virsh-domain.c 373.2 KB
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/*
 * virsh-domain.c: Commands to manage domain
 *
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 * Copyright (C) 2005, 2007-2015 Red Hat, Inc.
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 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library.  If not, see
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 * <http://www.gnu.org/licenses/>.
 *
 *  Daniel Veillard <veillard@redhat.com>
 *  Karel Zak <kzak@redhat.com>
 *  Daniel P. Berrange <berrange@redhat.com>
 *
 */

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#include <config.h>
#include "virsh-domain.h"

#include <fcntl.h>
#include <poll.h>
#include <signal.h>
#include <sys/time.h>

#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
#include <libxml/xmlsave.h>

#include "internal.h"
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#include "virbitmap.h"
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#include "virbuffer.h"
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#include "c-ctype.h"
#include "conf/domain_conf.h"
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#include "viralloc.h"
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#include "vircommand.h"
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#include "virfile.h"
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#include "virjson.h"
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#include "virkeycode.h"
#include "virmacaddr.h"
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#include "virnetdevbandwidth.h"
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#include "virprocess.h"
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#include "virstring.h"
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#include "virsh-console.h"
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#include "virsh-domain-monitor.h"
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#include "virerror.h"
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#include "virtime.h"
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#include "virtypedparam.h"
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#include "virxml.h"
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/* Gnulib doesn't guarantee SA_SIGINFO support.  */
#ifndef SA_SIGINFO
# define SA_SIGINFO 0
#endif

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static virDomainPtr
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virshLookupDomainInternal(vshControl *ctl,
                          const char *cmdname,
                          const char *name,
                          unsigned int flags)
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{
    virDomainPtr dom = NULL;
    int id;
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    virCheckFlags(VIRSH_BYID | VIRSH_BYUUID | VIRSH_BYNAME, NULL);
    virshControlPtr priv = ctl->privData;
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    /* try it by ID */
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    if (flags & VIRSH_BYID) {
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        if (virStrToLong_i(name, NULL, 10, &id) == 0 && id >= 0) {
            vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> looks like ID\n",
                     cmdname);
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            dom = virDomainLookupByID(priv->conn, id);
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        }
    }
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    /* try it by UUID */
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    if (!dom && (flags & VIRSH_BYUUID) &&
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        strlen(name) == VIR_UUID_STRING_BUFLEN-1) {
        vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> trying as domain UUID\n",
                 cmdname);
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        dom = virDomainLookupByUUIDString(priv->conn, name);
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    }
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    /* try it by NAME */
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    if (!dom && (flags & VIRSH_BYNAME)) {
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        vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> trying as domain NAME\n",
                 cmdname);
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        dom = virDomainLookupByName(priv->conn, name);
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    }

    if (!dom)
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        vshError(ctl, _("failed to get domain '%s'"), name);
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    return dom;
}

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virDomainPtr
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virshLookupDomainBy(vshControl *ctl,
                    const char *name,
                    unsigned int flags)
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{
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    return virshLookupDomainInternal(ctl, "unknown", name, flags);
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}


virDomainPtr
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virshCommandOptDomainBy(vshControl *ctl, const vshCmd *cmd,
                        const char **name, unsigned int flags)
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{
    const char *n = NULL;
    const char *optname = "domain";

    if (vshCommandOptStringReq(ctl, cmd, optname, &n) < 0)
        return NULL;

    vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
             cmd->def->name, optname, n);

    if (name)
        *name = n;

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    return virshLookupDomainInternal(ctl, cmd->def->name, n, flags);
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}

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static virDomainPtr
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virshDomainDefine(virConnectPtr conn, const char *xml, unsigned int flags)
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{
    virDomainPtr dom;
    if (flags) {
        dom = virDomainDefineXMLFlags(conn, xml, flags);
        /* If validate is the only flag, just drop it and
         * try again.
         */
        if (!dom) {
            virErrorPtr err = virGetLastError();
            if (err &&
                (err->code == VIR_ERR_NO_SUPPORT) &&
                (flags == VIR_DOMAIN_DEFINE_VALIDATE))
                dom = virDomainDefineXML(conn, xml);
        }
    } else {
        dom = virDomainDefineXML(conn, xml);
    }
    return dom;
}

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VIR_ENUM_DECL(virshDomainVcpuState)
VIR_ENUM_IMPL(virshDomainVcpuState,
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              VIR_VCPU_LAST,
              N_("offline"),
              N_("running"),
              N_("blocked"))

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static const char *
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virshDomainVcpuStateToString(int state)
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{
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    const char *str = virshDomainVcpuStateTypeToString(state);
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    return str ? _(str) : _("no state");
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}

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/*
 * Determine number of CPU nodes present by trying
 * virNodeGetCPUMap and falling back to virNodeGetInfo
 * if needed.
 */
static int
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virshNodeGetCPUCount(virConnectPtr conn)
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{
    int ret;
    virNodeInfo nodeinfo;

    if ((ret = virNodeGetCPUMap(conn, NULL, NULL, 0)) < 0) {
        /* fall back to nodeinfo */
        vshResetLibvirtError();
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        if (virNodeGetInfo(conn, &nodeinfo) == 0)
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            ret = VIR_NODEINFO_MAXCPUS(nodeinfo);
    }
    return ret;
}

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/*
 * "attach-device" command
 */
static const vshCmdInfo info_attach_device[] = {
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    {.name = "help",
     .data = N_("attach device from an XML file")
    },
    {.name = "desc",
     .data = N_("Attach device from an XML <file>.")
    },
    {.name = NULL}
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};

static const vshCmdOptDef opts_attach_device[] = {
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    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("XML file")
    },
    {.name = "persistent",
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     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
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    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
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    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
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    {.name = NULL}
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};

static bool
cmdAttachDevice(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *from = NULL;
    char *buffer;
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    int rv;
    bool ret = false;
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    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool persistent = vshCommandOptBool(cmd, "persistent");

    VSH_EXCLUSIVE_OPTIONS_VAR(persistent, current);

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config || persistent)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
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    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
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        return false;

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    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
        goto cleanup;
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    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

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    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0) {
        vshReportError(ctl);
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        goto cleanup;
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    }

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    if (flags || current)
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        rv = virDomainAttachDeviceFlags(dom, buffer, flags);
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    else
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        rv = virDomainAttachDevice(dom, buffer);
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    VIR_FREE(buffer);

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    if (rv < 0) {
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        vshError(ctl, _("Failed to attach device from %s"), from);
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        goto cleanup;
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    }

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    vshPrint(ctl, "%s", _("Device attached successfully\n"));
    ret = true;

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 cleanup:
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    virDomainFree(dom);
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    return ret;
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}

/*
 * "attach-disk" command
 */
static const vshCmdInfo info_attach_disk[] = {
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    {.name = "help",
     .data = N_("attach disk device")
    },
    {.name = "desc",
     .data = N_("Attach new disk device.")
    },
    {.name = NULL}
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};

static const vshCmdOptDef opts_attach_disk[] = {
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    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "source",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ | VSH_OFLAG_EMPTY_OK,
     .help = N_("source of disk device")
    },
    {.name = "target",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("target of disk device")
    },
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    {.name = "targetbus",
     .type = VSH_OT_STRING,
     .help = N_("target bus of disk device")
    },
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    {.name = "driver",
     .type = VSH_OT_STRING,
     .help = N_("driver of disk device")
    },
    {.name = "subdriver",
     .type = VSH_OT_STRING,
     .help = N_("subdriver of disk device")
    },
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    {.name = "iothread",
     .type = VSH_OT_STRING,
     .help = N_("IOThread to be used by supported device")
    },
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    {.name = "cache",
     .type = VSH_OT_STRING,
     .help = N_("cache mode of disk device")
    },
    {.name = "type",
     .type = VSH_OT_STRING,
     .help = N_("target device type")
    },
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    {.name = "shareable",
     .type = VSH_OT_ALIAS,
     .help = "mode=shareable"
    },
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    {.name = "mode",
     .type = VSH_OT_STRING,
     .help = N_("mode of device reading and writing")
    },
    {.name = "sourcetype",
     .type = VSH_OT_STRING,
     .help = N_("type of source (block|file)")
    },
    {.name = "serial",
     .type = VSH_OT_STRING,
     .help = N_("serial of disk device")
    },
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    {.name = "wwn",
     .type = VSH_OT_STRING,
     .help = N_("wwn of disk device")
    },
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    {.name = "rawio",
     .type = VSH_OT_BOOL,
     .help = N_("needs rawio capability")
    },
    {.name = "address",
     .type = VSH_OT_STRING,
     .help = N_("address of disk device")
    },
    {.name = "multifunction",
     .type = VSH_OT_BOOL,
     .help = N_("use multifunction pci under specified address")
    },
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    {.name = "print-xml",
     .type = VSH_OT_BOOL,
     .help = N_("print XML document rather than attach the disk")
    },
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    {.name = "persistent",
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
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    {.name = NULL}
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};

enum {
    DISK_ADDR_TYPE_INVALID,
    DISK_ADDR_TYPE_PCI,
    DISK_ADDR_TYPE_SCSI,
    DISK_ADDR_TYPE_IDE,
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    DISK_ADDR_TYPE_CCW,
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};

struct PCIAddress {
    unsigned int domain;
    unsigned int bus;
    unsigned int slot;
    unsigned int function;
};

struct SCSIAddress {
    unsigned int controller;
    unsigned int bus;
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    unsigned long long unit;
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};

struct IDEAddress {
    unsigned int controller;
    unsigned int bus;
    unsigned int unit;
};

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struct CCWAddress {
    unsigned int cssid;
    unsigned int ssid;
    unsigned int devno;
};

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struct DiskAddress {
    int type;
    union {
        struct PCIAddress pci;
        struct SCSIAddress scsi;
        struct IDEAddress ide;
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        struct CCWAddress ccw;
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    } addr;
};

static int str2PCIAddress(const char *str, struct PCIAddress *pciAddr)
{
    char *domain, *bus, *slot, *function;

    if (!pciAddr)
        return -1;
    if (!str)
        return -1;

    domain = (char *)str;

    if (virStrToLong_ui(domain, &bus, 0, &pciAddr->domain) != 0)
        return -1;

    bus++;
    if (virStrToLong_ui(bus, &slot, 0, &pciAddr->bus) != 0)
        return -1;

    slot++;
    if (virStrToLong_ui(slot, &function, 0, &pciAddr->slot) != 0)
        return -1;

    function++;
    if (virStrToLong_ui(function, NULL, 0, &pciAddr->function) != 0)
        return -1;

    return 0;
}

static int str2SCSIAddress(const char *str, struct SCSIAddress *scsiAddr)
{
    char *controller, *bus, *unit;

    if (!scsiAddr)
        return -1;
    if (!str)
        return -1;

    controller = (char *)str;

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    if (virStrToLong_uip(controller, &bus, 0, &scsiAddr->controller) != 0)
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        return -1;

    bus++;
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    if (virStrToLong_uip(bus, &unit, 0, &scsiAddr->bus) != 0)
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        return -1;

    unit++;
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    if (virStrToLong_ullp(unit, NULL, 0, &scsiAddr->unit) != 0)
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        return -1;

    return 0;
}

static int str2IDEAddress(const char *str, struct IDEAddress *ideAddr)
{
    char *controller, *bus, *unit;

    if (!ideAddr)
        return -1;
    if (!str)
        return -1;

    controller = (char *)str;

    if (virStrToLong_ui(controller, &bus, 0, &ideAddr->controller) != 0)
        return -1;

    bus++;
    if (virStrToLong_ui(bus, &unit, 0, &ideAddr->bus) != 0)
        return -1;

    unit++;
    if (virStrToLong_ui(unit, NULL, 0, &ideAddr->unit) != 0)
        return -1;

    return 0;
}

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static int str2CCWAddress(const char *str, struct CCWAddress *ccwAddr)
{
    char *cssid, *ssid, *devno;

    if (!ccwAddr)
        return -1;
    if (!str)
        return -1;

    cssid = (char *)str;

    if (virStrToLong_ui(cssid, &ssid, 0, &ccwAddr->cssid) != 0)
        return -1;

    ssid++;
    if (virStrToLong_ui(ssid, &devno, 0, &ccwAddr->ssid) != 0)
        return -1;

    devno++;
    if (virStrToLong_ui(devno, NULL, 0, &ccwAddr->devno) != 0)
        return -1;

    return 0;
}

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/* pci address pci:0000.00.0x0a.0 (domain:bus:slot:function)
 * ide disk address: ide:00.00.0 (controller:bus:unit)
 * scsi disk address: scsi:00.00.0 (controller:bus:unit)
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 * ccw disk address: ccw:0xfe.0.0000 (cssid:ssid:devno)
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 */

static int str2DiskAddress(const char *str, struct DiskAddress *diskAddr)
{
    char *type, *addr;

    if (!diskAddr)
        return -1;
    if (!str)
        return -1;

    type = (char *)str;
    addr = strchr(type, ':');
    if (!addr)
        return -1;

    if (STREQLEN(type, "pci", addr - type)) {
        diskAddr->type = DISK_ADDR_TYPE_PCI;
        return str2PCIAddress(addr + 1, &diskAddr->addr.pci);
    } else if (STREQLEN(type, "scsi", addr - type)) {
        diskAddr->type = DISK_ADDR_TYPE_SCSI;
        return str2SCSIAddress(addr + 1, &diskAddr->addr.scsi);
    } else if (STREQLEN(type, "ide", addr - type)) {
        diskAddr->type = DISK_ADDR_TYPE_IDE;
        return str2IDEAddress(addr + 1, &diskAddr->addr.ide);
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    } else if (STREQLEN(type, "ccw", addr - type)) {
        diskAddr->type = DISK_ADDR_TYPE_CCW;
        return str2CCWAddress(addr + 1, &diskAddr->addr.ccw);
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    }

    return -1;
}

static bool
cmdAttachDisk(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *source = NULL, *target = NULL, *driver = NULL,
                *subdriver = NULL, *type = NULL, *mode = NULL,
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                *iothread = NULL, *cache = NULL, *serial = NULL,
                *straddr = NULL, *wwn = NULL, *targetbus = NULL;
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    struct DiskAddress diskAddr;
    bool isFile = false, functionReturn = false;
    int ret;
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    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
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    const char *stype = NULL;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
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    char *xml = NULL;
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    struct stat st;
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    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool persistent = vshCommandOptBool(cmd, "persistent");

    VSH_EXCLUSIVE_OPTIONS_VAR(persistent, current);

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config || persistent)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
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    if (vshCommandOptStringReq(ctl, cmd, "source", &source) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "target", &target) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "driver", &driver) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "subdriver", &subdriver) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "type", &type) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "mode", &mode) < 0 ||
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        vshCommandOptStringReq(ctl, cmd, "iothread", &iothread) < 0 ||
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        vshCommandOptStringReq(ctl, cmd, "cache", &cache) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "serial", &serial) < 0 ||
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        vshCommandOptStringReq(ctl, cmd, "wwn", &wwn) < 0 ||
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        vshCommandOptStringReq(ctl, cmd, "address", &straddr) < 0 ||
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        vshCommandOptStringReq(ctl, cmd, "targetbus", &targetbus) < 0 ||
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        vshCommandOptStringReq(ctl, cmd, "sourcetype", &stype) < 0)
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        goto cleanup;

    if (!stype) {
        if (driver && (STREQ(driver, "file") || STREQ(driver, "tap"))) {
            isFile = true;
        } else {
            if (source && !stat(source, &st))
                isFile = S_ISREG(st.st_mode) ? true : false;
        }
    } else if (STREQ(stype, "file")) {
        isFile = true;
    } else if (STRNEQ(stype, "block")) {
        vshError(ctl, _("Unknown source type: '%s'"), stype);
        goto cleanup;
    }

    if (mode) {
        if (STRNEQ(mode, "readonly") && STRNEQ(mode, "shareable")) {
            vshError(ctl, _("No support for %s in command 'attach-disk'"),
                     mode);
            goto cleanup;
        }
    }

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    if (wwn && !virValidateWWN(wwn))
        goto cleanup;

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    /* Make XML of disk */
    virBufferAsprintf(&buf, "<disk type='%s'",
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                      isFile ? "file" : "block");
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    if (type)
        virBufferAsprintf(&buf, " device='%s'", type);
    if (vshCommandOptBool(cmd, "rawio"))
        virBufferAddLit(&buf, " rawio='yes'");
    virBufferAddLit(&buf, ">\n");
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    virBufferAdjustIndent(&buf, 2);
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    if (driver || subdriver || iothread || cache) {
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        virBufferAddLit(&buf, "<driver");
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        if (driver)
            virBufferAsprintf(&buf, " name='%s'", driver);
        if (subdriver)
            virBufferAsprintf(&buf, " type='%s'", subdriver);
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        if (iothread)
            virBufferAsprintf(&buf, " iothread='%s'", iothread);
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        if (cache)
            virBufferAsprintf(&buf, " cache='%s'", cache);

        virBufferAddLit(&buf, "/>\n");
    }

    if (source)
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        virBufferAsprintf(&buf, "<source %s='%s'/>\n",
                          isFile ? "file" : "dev", source);
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    virBufferAsprintf(&buf, "<target dev='%s'", target);
    if (targetbus)
        virBufferAsprintf(&buf, " bus='%s'", targetbus);
    virBufferAddLit(&buf, "/>\n");

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    if (mode)
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        virBufferAsprintf(&buf, "<%s/>\n", mode);
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    if (serial)
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        virBufferAsprintf(&buf, "<serial>%s</serial>\n", serial);
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    if (wwn)
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        virBufferAsprintf(&buf, "<wwn>%s</wwn>\n", wwn);
698

699 700 701 702 703 704 705 706 707
    if (straddr) {
        if (str2DiskAddress(straddr, &diskAddr) != 0) {
            vshError(ctl, _("Invalid address."));
            goto cleanup;
        }

        if (STRPREFIX((const char *)target, "vd")) {
            if (diskAddr.type == DISK_ADDR_TYPE_PCI) {
                virBufferAsprintf(&buf,
708
                                  "<address type='pci' domain='0x%04x'"
709 710 711 712 713 714
                                  " bus ='0x%02x' slot='0x%02x' function='0x%0x'",
                                  diskAddr.addr.pci.domain, diskAddr.addr.pci.bus,
                                  diskAddr.addr.pci.slot, diskAddr.addr.pci.function);
                if (vshCommandOptBool(cmd, "multifunction"))
                    virBufferAddLit(&buf, " multifunction='on'");
                virBufferAddLit(&buf, "/>\n");
715 716 717 718 719 720
            } else if (diskAddr.type == DISK_ADDR_TYPE_CCW) {
                virBufferAsprintf(&buf,
                                  "<address type='ccw' cssid='0x%02x'"
                                  " ssid='0x%01x' devno='0x%04x' />\n",
                                  diskAddr.addr.ccw.cssid, diskAddr.addr.ccw.ssid,
                                  diskAddr.addr.ccw.devno);
721
            } else {
722 723
                vshError(ctl, "%s",
                         _("expecting a pci:0000.00.00.00 or ccw:00.0.0000 address."));
724 725 726 727 728
                goto cleanup;
            }
        } else if (STRPREFIX((const char *)target, "sd")) {
            if (diskAddr.type == DISK_ADDR_TYPE_SCSI) {
                virBufferAsprintf(&buf,
729
                                  "<address type='drive' controller='%u'"
730
                                  " bus='%u' unit='%llu' />\n",
731 732 733 734 735 736 737 738 739
                                  diskAddr.addr.scsi.controller, diskAddr.addr.scsi.bus,
                                  diskAddr.addr.scsi.unit);
            } else {
                vshError(ctl, "%s", _("expecting a scsi:00.00.00 address."));
                goto cleanup;
            }
        } else if (STRPREFIX((const char *)target, "hd")) {
            if (diskAddr.type == DISK_ADDR_TYPE_IDE) {
                virBufferAsprintf(&buf,
740
                                  "<address type='drive' controller='%d'"
741 742 743 744 745 746 747 748 749 750
                                  " bus='%d' unit='%d' />\n",
                                  diskAddr.addr.ide.controller, diskAddr.addr.ide.bus,
                                  diskAddr.addr.ide.unit);
            } else {
                vshError(ctl, "%s", _("expecting an ide:00.00.00 address."));
                goto cleanup;
            }
        }
    }

751
    virBufferAdjustIndent(&buf, -2);
752 753 754 755
    virBufferAddLit(&buf, "</disk>\n");

    if (virBufferError(&buf)) {
        vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
H
Hongwei Bi 已提交
756
        goto cleanup;
757 758 759 760
    }

    xml = virBufferContentAndReset(&buf);

761 762 763 764 765 766
    if (vshCommandOptBool(cmd, "print-xml")) {
        vshPrint(ctl, "%s", xml);
        functionReturn = true;
        goto cleanup;
    }

767
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
768 769 770 771 772 773
        goto cleanup;

    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

774
    if (flags || current)
775
        ret = virDomainAttachDeviceFlags(dom, xml, flags);
776
    else
777 778 779 780 781 782 783 784 785 786
        ret = virDomainAttachDevice(dom, xml);

    if (ret != 0) {
        vshError(ctl, "%s", _("Failed to attach disk"));
    } else {
        vshPrint(ctl, "%s", _("Disk attached successfully\n"));
        functionReturn = true;
    }

 cleanup:
787
    VIR_FREE(xml);
788 789
    if (dom)
        virDomainFree(dom);
790 791 792 793 794 795 796 797
    virBufferFreeAndReset(&buf);
    return functionReturn;
}

/*
 * "attach-interface" command
 */
static const vshCmdInfo info_attach_interface[] = {
798 799 800 801 802 803 804
    {.name = "help",
     .data = N_("attach network interface")
    },
    {.name = "desc",
     .data = N_("Attach new network interface.")
    },
    {.name = NULL}
805 806 807
};

static const vshCmdOptDef opts_attach_interface[] = {
808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "type",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("network interface type")
    },
    {.name = "source",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("source of network interface")
    },
    {.name = "target",
824
     .type = VSH_OT_STRING,
825 826 827
     .help = N_("target network name")
    },
    {.name = "mac",
828
     .type = VSH_OT_STRING,
829 830 831
     .help = N_("MAC address")
    },
    {.name = "script",
832
     .type = VSH_OT_STRING,
833 834 835
     .help = N_("script used to bridge network interface")
    },
    {.name = "model",
836
     .type = VSH_OT_STRING,
837 838 839
     .help = N_("model type")
    },
    {.name = "inbound",
840
     .type = VSH_OT_STRING,
841 842 843
     .help = N_("control domain's incoming traffics")
    },
    {.name = "outbound",
844
     .type = VSH_OT_STRING,
845 846
     .help = N_("control domain's outgoing traffics")
    },
847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862
    {.name = "persistent",
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
863
    {.name = NULL}
864 865 866
};

/* parse inbound and outbound which are in the format of
867
 * 'average,peak,burst,floor', in which peak and burst are optional,
868
 * thus 'average,,burst' and 'average,peak' are also legal. */
869

870
#define VIRSH_PARSE_RATE_FIELD(index, name)                                      \
871 872 873 874 875 876 877 878 879 880
    do {                                                                       \
        if (index < ntok &&                                                    \
            *tok[index] != '\0' &&                                             \
            virStrToLong_ullp(tok[index], NULL, 10, &rate->name) < 0) {        \
            vshError(ctl, _("field '%s' is malformed"), #name);                \
            goto cleanup;                                                      \
        }                                                                      \
    } while (0)

static int
881 882 883
virshParseRateStr(vshControl *ctl,
                  const char *rateStr,
                  virNetDevBandwidthRatePtr rate)
884
{
885 886
    char **tok = NULL;
    size_t ntok;
M
Michal Privoznik 已提交
887
    int ret = -1;
888

889
    if (!(tok = virStringSplitCount(rateStr, ",", 0, &ntok)))
890 891
        return -1;

892 893 894
    if (ntok > 4) {
        vshError(ctl, _("Rate string '%s' has too many fields"), rateStr);
        goto cleanup;
895 896
    }

897 898 899 900
    VIRSH_PARSE_RATE_FIELD(0, average);
    VIRSH_PARSE_RATE_FIELD(1, peak);
    VIRSH_PARSE_RATE_FIELD(2, burst);
    VIRSH_PARSE_RATE_FIELD(3, floor);
901

M
Michal Privoznik 已提交
902 903
    ret = 0;
 cleanup:
904
    virStringFreeList(tok);
M
Michal Privoznik 已提交
905
    return ret;
906 907
}

908
#undef VIRSH_PARSE_RATE_FIELD
909

910 911 912 913 914
static bool
cmdAttachInterface(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *mac = NULL, *target = NULL, *script = NULL,
915 916
               *type = NULL, *source = NULL, *model = NULL,
               *inboundStr = NULL, *outboundStr = NULL;
917
    virNetDevBandwidthRate inbound, outbound;
918
    virDomainNetType typ;
919 920 921 922
    int ret;
    bool functionReturn = false;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    char *xml;
923 924 925 926 927 928 929 930 931 932 933 934 935 936 937
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool persistent = vshCommandOptBool(cmd, "persistent");

    VSH_EXCLUSIVE_OPTIONS_VAR(persistent, current);

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config || persistent)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
938

939
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
940 941 942 943 944
        return false;

    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
945

946 947 948 949 950 951 952 953
    if (vshCommandOptStringReq(ctl, cmd, "type", &type) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "source", &source) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "target", &target) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "mac", &mac) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "script", &script) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "model", &model) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "inbound", &inboundStr) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "outbound", &outboundStr) < 0)
954 955 956
        goto cleanup;

    /* check interface type */
957
    if ((int)(typ = virDomainNetTypeFromString(type)) < 0) {
958 959 960 961 962 963 964
        vshError(ctl, _("No support for %s in command 'attach-interface'"),
                 type);
        goto cleanup;
    }

    if (inboundStr) {
        memset(&inbound, 0, sizeof(inbound));
965
        if (virshParseRateStr(ctl, inboundStr, &inbound) < 0)
966
            goto cleanup;
967 968
        if (!inbound.average && !inbound.floor) {
            vshError(ctl, _("either inbound average or floor is mandatory"));
969 970 971 972 973
            goto cleanup;
        }
    }
    if (outboundStr) {
        memset(&outbound, 0, sizeof(outbound));
974
        if (virshParseRateStr(ctl, outboundStr, &outbound) < 0)
975 976 977 978 979
            goto cleanup;
        if (outbound.average == 0) {
            vshError(ctl, _("outbound average is mandatory"));
            goto cleanup;
        }
980 981 982 983
        if (outbound.floor) {
            vshError(ctl, _("outbound floor is unsupported yet"));
            goto cleanup;
        }
984 985 986 987
    }

    /* Make XML of interface */
    virBufferAsprintf(&buf, "<interface type='%s'>\n", type);
988
    virBufferAdjustIndent(&buf, 2);
989

990 991 992 993 994 995
    switch (typ) {
    case VIR_DOMAIN_NET_TYPE_NETWORK:
    case VIR_DOMAIN_NET_TYPE_BRIDGE:
        virBufferAsprintf(&buf, "<source %s='%s'/>\n",
                          virDomainNetTypeToString(typ), source);
        break;
996 997 998
    case VIR_DOMAIN_NET_TYPE_DIRECT:
        virBufferAsprintf(&buf, "<source dev='%s'/>\n", source);
        break;
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013

    case VIR_DOMAIN_NET_TYPE_USER:
    case VIR_DOMAIN_NET_TYPE_ETHERNET:
    case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
    case VIR_DOMAIN_NET_TYPE_SERVER:
    case VIR_DOMAIN_NET_TYPE_CLIENT:
    case VIR_DOMAIN_NET_TYPE_MCAST:
    case VIR_DOMAIN_NET_TYPE_INTERNAL:
    case VIR_DOMAIN_NET_TYPE_HOSTDEV:
    case VIR_DOMAIN_NET_TYPE_LAST:
        vshError(ctl, _("No support for %s in command 'attach-interface'"),
                 type);
        goto cleanup;
        break;
    }
1014 1015

    if (target != NULL)
1016
        virBufferAsprintf(&buf, "<target dev='%s'/>\n", target);
1017
    if (mac != NULL)
1018
        virBufferAsprintf(&buf, "<mac address='%s'/>\n", mac);
1019
    if (script != NULL)
1020
        virBufferAsprintf(&buf, "<script path='%s'/>\n", script);
1021
    if (model != NULL)
1022
        virBufferAsprintf(&buf, "<model type='%s'/>\n", model);
1023 1024

    if (inboundStr || outboundStr) {
1025 1026
        virBufferAddLit(&buf, "<bandwidth>\n");
        virBufferAdjustIndent(&buf, 2);
1027 1028 1029 1030
        if (inboundStr && (inbound.average || inbound.floor)) {
            virBufferAddLit(&buf, "<inbound");
            if (inbound.average > 0)
                virBufferAsprintf(&buf, " average='%llu'", inbound.average);
1031 1032 1033 1034
            if (inbound.peak > 0)
                virBufferAsprintf(&buf, " peak='%llu'", inbound.peak);
            if (inbound.burst > 0)
                virBufferAsprintf(&buf, " burst='%llu'", inbound.burst);
1035 1036
            if (inbound.floor > 0)
                virBufferAsprintf(&buf, " floor='%llu'", inbound.floor);
1037
            virBufferAddLit(&buf, "/>\n");
1038 1039
        }
        if (outboundStr && outbound.average > 0) {
1040
            virBufferAsprintf(&buf, "<outbound average='%llu'", outbound.average);
1041 1042 1043 1044
            if (outbound.peak > 0)
                virBufferAsprintf(&buf, " peak='%llu'", outbound.peak);
            if (outbound.burst > 0)
                virBufferAsprintf(&buf, " burst='%llu'", outbound.burst);
1045
            virBufferAddLit(&buf, "/>\n");
1046
        }
1047 1048
        virBufferAdjustIndent(&buf, -2);
        virBufferAddLit(&buf, "</bandwidth>\n");
1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059
    }

    virBufferAddLit(&buf, "</interface>\n");

    if (virBufferError(&buf)) {
        vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
        goto cleanup;
    }

    xml = virBufferContentAndReset(&buf);

1060
    if (flags || current)
1061
        ret = virDomainAttachDeviceFlags(dom, xml, flags);
1062
    else
1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073
        ret = virDomainAttachDevice(dom, xml);

    VIR_FREE(xml);

    if (ret != 0) {
        vshError(ctl, "%s", _("Failed to attach interface"));
    } else {
        vshPrint(ctl, "%s", _("Interface attached successfully\n"));
        functionReturn = true;
    }

1074
 cleanup:
1075
    virDomainFree(dom);
1076 1077 1078 1079 1080 1081 1082 1083
    virBufferFreeAndReset(&buf);
    return functionReturn;
}

/*
 * "autostart" command
 */
static const vshCmdInfo info_autostart[] = {
1084 1085 1086 1087 1088 1089 1090
    {.name = "help",
     .data = N_("autostart a domain")
    },
    {.name = "desc",
     .data = N_("Configure a domain to be automatically started at boot.")
    },
    {.name = NULL}
1091 1092 1093
};

static const vshCmdOptDef opts_autostart[] = {
1094 1095 1096 1097 1098 1099 1100 1101 1102 1103
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "disable",
     .type = VSH_OT_BOOL,
     .help = N_("disable autostarting")
    },
    {.name = NULL}
1104 1105 1106 1107 1108 1109 1110 1111 1112
};

static bool
cmdAutostart(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name;
    int autostart;

1113
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139
        return false;

    autostart = !vshCommandOptBool(cmd, "disable");

    if (virDomainSetAutostart(dom, autostart) < 0) {
        if (autostart)
            vshError(ctl, _("Failed to mark domain %s as autostarted"), name);
        else
            vshError(ctl, _("Failed to unmark domain %s as autostarted"), name);
        virDomainFree(dom);
        return false;
    }

    if (autostart)
        vshPrint(ctl, _("Domain %s marked as autostarted\n"), name);
    else
        vshPrint(ctl, _("Domain %s unmarked as autostarted\n"), name);

    virDomainFree(dom);
    return true;
}

/*
 * "blkdeviotune" command
 */
static const vshCmdInfo info_blkdeviotune[] = {
1140 1141 1142 1143 1144 1145 1146
    {.name = "help",
     .data = N_("Set or query a block device I/O tuning parameters.")
    },
    {.name = "desc",
     .data = N_("Set or query disk I/O parameters such as block throttling.")
    },
    {.name = NULL}
1147 1148 1149
};

static const vshCmdOptDef opts_blkdeviotune[] = {
1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "device",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("block device")
    },
    {.name = "total_bytes_sec",
     .type = VSH_OT_ALIAS,
     .help = "total-bytes-sec"
    },
    {.name = "total-bytes-sec",
     .type = VSH_OT_INT,
     .help = N_("total throughput limit in bytes per second")
    },
    {.name = "read_bytes_sec",
     .type = VSH_OT_ALIAS,
     .help = "read-bytes-sec"
    },
    {.name = "read-bytes-sec",
     .type = VSH_OT_INT,
     .help = N_("read throughput limit in bytes per second")
    },
    {.name = "write_bytes_sec",
     .type = VSH_OT_ALIAS,
     .help = "write-bytes-sec"
    },
    {.name = "write-bytes-sec",
     .type = VSH_OT_INT,
     .help =  N_("write throughput limit in bytes per second")
    },
    {.name = "total_iops_sec",
     .type = VSH_OT_ALIAS,
     .help = "total-iops-sec"
    },
    {.name = "total-iops-sec",
     .type = VSH_OT_INT,
     .help = N_("total I/O operations limit per second")
    },
    {.name = "read_iops_sec",
     .type = VSH_OT_ALIAS,
     .help = "read-iops-sec"
    },
    {.name = "read-iops-sec",
     .type = VSH_OT_INT,
     .help = N_("read I/O operations limit per second")
    },
    {.name = "write_iops_sec",
     .type = VSH_OT_ALIAS,
     .help = "write-iops-sec"
    },
    {.name = "write-iops-sec",
     .type = VSH_OT_INT,
     .help = N_("write I/O operations limit per second")
    },
1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263
    {.name = "total_bytes_sec_max",
     .type = VSH_OT_ALIAS,
     .help = "total-bytes-sec-max"
    },
    {.name = "total-bytes-sec-max",
     .type = VSH_OT_INT,
     .help = N_("total max in bytes")
    },
    {.name = "read_bytes_sec_max",
     .type = VSH_OT_ALIAS,
     .help = "read-bytes-sec-max"
    },
    {.name = "read-bytes-sec-max",
     .type = VSH_OT_INT,
     .help = N_("read max in bytes")
    },
    {.name = "write_bytes_sec_max",
     .type = VSH_OT_ALIAS,
     .help = "write-bytes-sec-max"
    },
    {.name = "write-bytes-sec-max",
     .type = VSH_OT_INT,
     .help = N_("write max in bytes")
    },
    {.name = "total_iops_sec_max",
     .type = VSH_OT_ALIAS,
     .help = "total-iops-sec-max"
    },
    {.name = "total-iops-sec-max",
     .type = VSH_OT_INT,
     .help = N_("total I/O operations max")
    },
    {.name = "read_iops_sec_max",
     .type = VSH_OT_ALIAS,
     .help = "read-iops-sec-max"
    },
    {.name = "read-iops-sec-max",
     .type = VSH_OT_INT,
     .help = N_("read I/O operations max")
    },
    {.name = "write_iops_sec_max",
     .type = VSH_OT_ALIAS,
     .help = "write-iops-sec-max"
    },
    {.name = "write-iops-sec-max",
     .type = VSH_OT_INT,
     .help = N_("write I/O operations max")
    },
    {.name = "size_iops_sec",
     .type = VSH_OT_ALIAS,
     .help = "size-iops-sec"
    },
    {.name = "size-iops-sec",
     .type = VSH_OT_INT,
     .help = N_("I/O size in bytes")
    },
1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
1277 1278 1279 1280 1281 1282 1283
};

static bool
cmdBlkdeviotune(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *name, *disk;
1284
    unsigned long long value;
1285
    int nparams = 0;
1286
    int maxparams = 0;
1287
    virTypedParameterPtr params = NULL;
1288
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
1289
    size_t i;
1290 1291 1292 1293 1294 1295
    int rv = 0;
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool ret = false;

1296 1297 1298 1299 1300 1301 1302
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
1303

1304
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
1305 1306
        goto cleanup;

1307
    if (vshCommandOptStringReq(ctl, cmd, "device", &disk) < 0)
1308 1309
        goto cleanup;

1310
    if ((rv = vshCommandOptULongLong(ctl, cmd, "total-bytes-sec", &value)) < 0) {
1311
        goto interror;
1312
    } else if (rv > 0) {
1313 1314 1315 1316
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC,
                                    value) < 0)
            goto save_error;
1317 1318
    }

1319
    if ((rv = vshCommandOptULongLong(ctl, cmd, "read-bytes-sec", &value)) < 0) {
1320
        goto interror;
1321
    } else if (rv > 0) {
1322 1323 1324 1325
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC,
                                    value) < 0)
            goto save_error;
1326 1327
    }

1328
    if ((rv = vshCommandOptULongLong(ctl, cmd, "write-bytes-sec", &value)) < 0) {
1329
        goto interror;
1330
    } else if (rv > 0) {
1331 1332 1333 1334
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC,
                                    value) < 0)
            goto save_error;
1335 1336
    }

1337
    if ((rv = vshCommandOptULongLong(ctl, cmd, "total-bytes-sec-max", &value)) < 0) {
1338 1339 1340 1341 1342 1343 1344 1345
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1346
    if ((rv = vshCommandOptULongLong(ctl, cmd, "read-bytes-sec-max", &value)) < 0) {
1347 1348 1349 1350 1351 1352 1353 1354
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1355
    if ((rv = vshCommandOptULongLong(ctl, cmd, "write-bytes-sec-max", &value)) < 0) {
1356 1357 1358 1359 1360 1361 1362 1363
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1364
    if ((rv = vshCommandOptULongLong(ctl, cmd, "total-iops-sec", &value)) < 0) {
1365
        goto interror;
1366
    } else if (rv > 0) {
1367 1368 1369 1370
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC,
                                    value) < 0)
            goto save_error;
1371 1372
    }

1373
    if ((rv = vshCommandOptULongLong(ctl, cmd, "read-iops-sec", &value)) < 0) {
1374
        goto interror;
1375
    } else if (rv > 0) {
1376 1377 1378 1379
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC,
                                    value) < 0)
            goto save_error;
1380 1381
    }

1382
    if ((rv = vshCommandOptULongLong(ctl, cmd, "write-iops-sec", &value)) < 0) {
1383
        goto interror;
1384
    } else if (rv > 0) {
1385 1386 1387
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC,
                                    value) < 0)
1388 1389 1390
            goto save_error;
    }

1391
    if ((rv = vshCommandOptULongLong(ctl, cmd, "write-iops-sec-max", &value)) < 0) {
1392 1393 1394 1395 1396 1397 1398 1399
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1400
    if ((rv = vshCommandOptULongLong(ctl, cmd, "read-iops-sec-max", &value)) < 0) {
1401 1402 1403 1404 1405 1406 1407 1408
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1409
    if ((rv = vshCommandOptULongLong(ctl, cmd, "total-iops-sec-max", &value)) < 0) {
1410 1411 1412 1413 1414 1415 1416 1417
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1418
    if ((rv = vshCommandOptULongLong(ctl, cmd, "size-iops-sec", &value)) < 0) {
1419 1420 1421 1422 1423
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_SIZE_IOPS_SEC,
                                    value) < 0)
1424
            goto save_error;
1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458
    }

    if (nparams == 0) {
        if (virDomainGetBlockIoTune(dom, NULL, NULL, &nparams, flags) != 0) {
            vshError(ctl, "%s",
                     _("Unable to get number of block I/O throttle parameters"));
            goto cleanup;
        }

        if (nparams == 0) {
            ret = true;
            goto cleanup;
        }

        params = vshCalloc(ctl, nparams, sizeof(*params));

        if (virDomainGetBlockIoTune(dom, disk, params, &nparams, flags) != 0) {
            vshError(ctl, "%s",
                     _("Unable to get block I/O throttle parameters"));
            goto cleanup;
        }

        for (i = 0; i < nparams; i++) {
            char *str = vshGetTypedParamValue(ctl, &params[i]);
            vshPrint(ctl, "%-15s: %s\n", params[i].field, str);
            VIR_FREE(str);
        }
    } else {
        if (virDomainSetBlockIoTune(dom, disk, params, nparams, flags) < 0)
            goto error;
    }

    ret = true;

1459
 cleanup:
1460
    virTypedParamsFree(params, nparams);
1461 1462
    if (dom)
        virDomainFree(dom);
1463 1464
    return ret;

1465
 save_error:
1466
    vshSaveLibvirtError();
1467
 error:
1468 1469
    vshError(ctl, "%s", _("Unable to change block I/O throttle"));
    goto cleanup;
1470

1471
 interror:
1472 1473
    vshError(ctl, "%s", _("Unable to parse integer parameter"));
    goto cleanup;
1474 1475 1476 1477 1478 1479
}

/*
 * "blkiotune" command
 */
static const vshCmdInfo info_blkiotune[] = {
1480 1481 1482 1483 1484
    {.name = "help",
     .data = N_("Get or set blkio parameters")
    },
    {.name = "desc",
     .data = N_("Get or set the current blkio parameters for a guest"
1485 1486
                " domain.\n"
                "    To get the blkio parameters use following command: \n\n"
1487 1488 1489
                "    virsh # blkiotune <domain>")
    },
    {.name = NULL}
1490 1491 1492
};

static const vshCmdOptDef opts_blkiotune[] = {
1493 1494 1495 1496 1497 1498 1499
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "weight",
     .type = VSH_OT_INT,
1500
     .help = N_("IO Weight")
1501 1502 1503 1504 1505
    },
    {.name = "device-weights",
     .type = VSH_OT_STRING,
     .help = N_("per-device IO Weights, in the form of /path/to/device,weight,...")
    },
1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521
    {.name = "device-read-iops-sec",
     .type = VSH_OT_STRING,
     .help = N_("per-device read I/O limit per second, in the form of /path/to/device,read_iops_sec,...")
    },
    {.name = "device-write-iops-sec",
     .type = VSH_OT_STRING,
     .help = N_("per-device write I/O limit per second, in the form of /path/to/device,write_iops_sec,...")
    },
    {.name = "device-read-bytes-sec",
     .type = VSH_OT_STRING,
     .help = N_("per-device bytes read per second, in the form of /path/to/device,read_bytes_sec,...")
    },
    {.name = "device-write-bytes-sec",
     .type = VSH_OT_STRING,
     .help = N_("per-device bytes wrote per second, in the form of /path/to/device,write_bytes_sec,...")
    },
1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
1535 1536 1537 1538 1539 1540 1541
};

static bool
cmdBlkiotune(vshControl * ctl, const vshCmd * cmd)
{
    virDomainPtr dom;
    const char *device_weight = NULL;
1542 1543 1544 1545
    const char *device_riops = NULL;
    const char *device_wiops = NULL;
    const char *device_rbps = NULL;
    const char *device_wbps = NULL;
1546 1547
    int weight = 0;
    int nparams = 0;
1548
    int maxparams = 0;
1549
    int rv = 0;
1550
    size_t i;
1551
    virTypedParameterPtr params = NULL;
1552
    bool ret = false;
1553
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
1554 1555 1556 1557
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");

1558 1559 1560 1561 1562 1563 1564
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
1565

1566
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
1567 1568
        return false;

1569
    if ((rv = vshCommandOptInt(ctl, cmd, "weight", &weight)) < 0) {
1570
        goto cleanup;
1571
    } else if (rv > 0) {
1572 1573 1574 1575
        if (weight <= 0) {
            vshError(ctl, _("Invalid value of %d for I/O weight"), weight);
            goto cleanup;
        }
1576 1577 1578
        if (virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BLKIO_WEIGHT, weight) < 0)
            goto save_error;
1579 1580
    }

1581
    rv = vshCommandOptString(ctl, cmd, "device-weights", &device_weight);
1582
    if (rv < 0) {
1583
        vshError(ctl, "%s", _("Unable to parse string parameter"));
1584
        goto cleanup;
1585 1586 1587 1588 1589
    } else if (rv > 0) {
        if (virTypedParamsAddString(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLKIO_DEVICE_WEIGHT,
                                    device_weight) < 0)
            goto save_error;
1590 1591
    }

1592
    rv = vshCommandOptString(ctl, cmd, "device-read-iops-sec", &device_riops);
1593 1594 1595 1596 1597 1598 1599 1600 1601 1602
    if (rv < 0) {
        vshError(ctl, "%s", _("Unable to parse string parameter"));
        goto cleanup;
    } else if (rv > 0) {
        if (virTypedParamsAddString(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLKIO_DEVICE_READ_IOPS,
                                    device_riops) < 0)
            goto save_error;
    }

1603
    rv = vshCommandOptString(ctl, cmd, "device-write-iops-sec", &device_wiops);
1604 1605 1606 1607 1608 1609 1610 1611 1612 1613
    if (rv < 0) {
        vshError(ctl, "%s", _("Unable to parse string parameter"));
        goto cleanup;
    } else if (rv > 0) {
        if (virTypedParamsAddString(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLKIO_DEVICE_WRITE_IOPS,
                                    device_wiops) < 0)
            goto save_error;
    }

1614
    rv = vshCommandOptString(ctl, cmd, "device-read-bytes-sec", &device_rbps);
1615 1616 1617 1618 1619 1620 1621 1622 1623 1624
    if (rv < 0) {
        vshError(ctl, "%s", _("Unable to parse string parameter"));
        goto cleanup;
    } else if (rv > 0) {
        if (virTypedParamsAddString(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLKIO_DEVICE_READ_BPS,
                                    device_rbps) < 0)
            goto save_error;
    }

1625
    rv = vshCommandOptString(ctl, cmd, "device-write-bytes-sec", &device_wbps);
1626 1627 1628 1629 1630 1631 1632 1633 1634 1635
    if (rv < 0) {
        vshError(ctl, "%s", _("Unable to parse string parameter"));
        goto cleanup;
    } else if (rv > 0) {
        if (virTypedParamsAddString(&params, &nparams, &maxparams,
                                   VIR_DOMAIN_BLKIO_DEVICE_WRITE_BPS,
                                   device_wbps) < 0)
            goto save_error;
    }

1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663
    if (nparams == 0) {
        /* get the number of blkio parameters */
        if (virDomainGetBlkioParameters(dom, NULL, &nparams, flags) != 0) {
            vshError(ctl, "%s",
                     _("Unable to get number of blkio parameters"));
            goto cleanup;
        }

        if (nparams == 0) {
            /* nothing to output */
            ret = true;
            goto cleanup;
        }

        /* now go get all the blkio parameters */
        params = vshCalloc(ctl, nparams, sizeof(*params));
        if (virDomainGetBlkioParameters(dom, params, &nparams, flags) != 0) {
            vshError(ctl, "%s", _("Unable to get blkio parameters"));
            goto cleanup;
        }

        for (i = 0; i < nparams; i++) {
            char *str = vshGetTypedParamValue(ctl, &params[i]);
            vshPrint(ctl, "%-15s: %s\n", params[i].field, str);
            VIR_FREE(str);
        }
    } else {
        /* set the blkio parameters */
1664 1665
        if (virDomainSetBlkioParameters(dom, params, nparams, flags) < 0)
            goto error;
1666 1667 1668 1669
    }

    ret = true;

1670
 cleanup:
1671
    virTypedParamsFree(params, nparams);
1672 1673
    virDomainFree(dom);
    return ret;
1674

1675
 save_error:
1676
    vshSaveLibvirtError();
1677
 error:
1678 1679
    vshError(ctl, "%s", _("Unable to change blkio parameters"));
    goto cleanup;
1680 1681 1682 1683
}


static void
1684 1685
virshPrintJobProgress(const char *label, unsigned long long remaining,
                      unsigned long long total)
1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710
{
    int progress;

    if (total == 0)
        /* migration has not been started */
        return;

    if (remaining == 0) {
        /* migration has completed */
        progress = 100;
    } else {
        /* use float to avoid overflow */
        progress = (int)(100.0 - remaining * 100.0 / total);
        if (progress >= 100) {
            /* migration has not completed, do not print [100 %] */
            progress = 99;
        }
    }

    /* see comments in vshError about why we must flush */
    fflush(stdout);
    fprintf(stderr, "\r%s: [%3d %%]", label, progress);
    fflush(stderr);
}

1711
static volatile sig_atomic_t intCaught;
E
Eric Blake 已提交
1712

1713 1714 1715
static void virshCatchInt(int sig ATTRIBUTE_UNUSED,
                          siginfo_t *siginfo ATTRIBUTE_UNUSED,
                          void *context ATTRIBUTE_UNUSED)
E
Eric Blake 已提交
1716 1717 1718 1719
{
    intCaught = 1;
}

1720

1721 1722 1723
typedef struct _virshBlockJobWaitData virshBlockJobWaitData;
typedef virshBlockJobWaitData *virshBlockJobWaitDataPtr;
struct _virshBlockJobWaitData {
1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738
    vshControl *ctl;
    virDomainPtr dom;
    const char *dev;
    const char *job_name;

    bool verbose;
    unsigned int timeout;
    bool async_abort;

    int cb_id;
    int cb_id2;
    int status;
};


1739
static void
1740 1741 1742 1743 1744 1745
virshBlockJobStatusHandler(virConnectPtr conn ATTRIBUTE_UNUSED,
                           virDomainPtr dom ATTRIBUTE_UNUSED,
                           const char *disk,
                           int type ATTRIBUTE_UNUSED,
                           int status,
                           void *opaque)
1746
{
1747
    virshBlockJobWaitDataPtr data = opaque;
1748 1749 1750 1751 1752 1753 1754

    if (STREQ_NULLABLE(disk, data->dev))
        data->status = status;
}


/**
1755
 * virshBlockJobWaitInit:
1756 1757 1758 1759 1760 1761 1762 1763 1764 1765
 * @ctl: vsh control structure
 * @dom: domain object
 * @dev: block device name to wait for
 * @job_name: block job name to display in user-facing messages
 * @verbose: enable progress reporting
 * @timeout: number of milliseconds to wait before aborting the job
 * @async_abort: abort the job asynchronously
 *
 * Prepares virsh for waiting for completion of a block job. This function
 * registers event handlers for block job events and prepares the data structures
1766
 * for them. A call to virshBlockJobWait then waits for completion of the given
1767 1768 1769 1770 1771 1772
 * block job. This function should be tolerant to different versions of daemon
 * and the reporting capabilities of those.
 *
 * Returns the data structure that holds data needed for block job waiting or
 * NULL in case of error.
 */
1773 1774 1775 1776 1777 1778 1779 1780
static virshBlockJobWaitDataPtr
virshBlockJobWaitInit(vshControl *ctl,
                      virDomainPtr dom,
                      const char *dev,
                      const char *job_name,
                      bool verbose,
                      unsigned int timeout,
                      bool async_abort)
1781
{
1782 1783
    virshBlockJobWaitDataPtr ret;
    virshControlPtr priv = ctl->privData;
1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799

    if (VIR_ALLOC(ret) < 0)
        return NULL;

    ret->ctl = ctl;
    ret->dom = dom;
    ret->dev = dev;
    ret->job_name = job_name;

    ret->async_abort = async_abort;
    ret->timeout = timeout;
    ret->verbose = verbose;

    ret->status = -1;

    virConnectDomainEventGenericCallback cb =
1800
        VIR_DOMAIN_EVENT_CALLBACK(virshBlockJobStatusHandler);
1801

1802
    if ((ret->cb_id = virConnectDomainEventRegisterAny(priv->conn, dom,
1803 1804 1805 1806
                                                       VIR_DOMAIN_EVENT_ID_BLOCK_JOB,
                                                       cb, ret, NULL)) < 0)
        vshResetLibvirtError();

1807
    if ((ret->cb_id2 = virConnectDomainEventRegisterAny(priv->conn, dom,
1808 1809 1810 1811 1812 1813 1814 1815 1816
                                                        VIR_DOMAIN_EVENT_ID_BLOCK_JOB_2,
                                                        cb, ret, NULL)) < 0)
        vshResetLibvirtError();

    return ret;
}


static void
1817
virshBlockJobWaitFree(virshBlockJobWaitDataPtr data)
1818
{
1819 1820
    virshControlPtr priv = NULL;

1821 1822 1823
    if (!data)
        return;

1824
    priv = data->ctl->privData;
1825
    if (data->cb_id >= 0)
1826
        virConnectDomainEventDeregisterAny(priv->conn, data->cb_id);
1827
    if (data->cb_id2 >= 0)
1828
        virConnectDomainEventDeregisterAny(priv->conn, data->cb_id2);
1829 1830 1831 1832 1833 1834

    VIR_FREE(data);
}


/**
1835 1836
 * virshBlockJobWait:
 * @data: private data initialized by virshBlockJobWaitInit
1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847
 *
 * Waits for the block job to complete. This function prefers to get an event
 * from libvirt but still has fallback means if the device name can't be matched
 *
 * This function returns values from the virConnectDomainEventBlockJobStatus enum
 * or -1 in case of a internal error. Fallback states if a block job vanishes
 * without triggering the event is VIR_DOMAIN_BLOCK_JOB_COMPLETED. For two phase
 * jobs after the retry count for waiting for the event expires is
 * VIR_DOMAIN_BLOCK_JOB_READY.
 */
static int
1848
virshBlockJobWait(virshBlockJobWaitDataPtr data)
1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877
{
    /* For two phase jobs like active commit or block copy, the marker reaches
     * 100% and an event fires. In case where virsh would not be able to match
     * the event to the given block job we will wait for the number of retries
     * before claiming that we entered synchronised phase */
    unsigned int retries = 5;

    struct sigaction sig_action;
    struct sigaction old_sig_action;
    sigset_t sigmask, oldsigmask;

    unsigned long long start = 0;
    unsigned long long curr = 0;

    unsigned int abort_flags = 0;
    int ret = -1;
    virDomainBlockJobInfo info;
    int result;

    if (!data)
        return 0;

    if (data->async_abort)
        abort_flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC;

    sigemptyset(&sigmask);
    sigaddset(&sigmask, SIGINT);

    intCaught = 0;
1878
    sig_action.sa_sigaction = virshCatchInt;
1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919
    sig_action.sa_flags = SA_SIGINFO;
    sigemptyset(&sig_action.sa_mask);
    sigaction(SIGINT, &sig_action, &old_sig_action);

    if (data->timeout && virTimeMillisNow(&start) < 0) {
        vshSaveLibvirtError();
        return -1;
    }

    while (true) {
        pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask);
        result = virDomainGetBlockJobInfo(data->dom, data->dev, &info, 0);
        pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);

        if (result < 0) {
            vshError(data->ctl, _("failed to query job for disk %s"), data->dev);
            goto cleanup;
        }

        /* if we've got an event for the device we are waiting for we can end
         * the waiting loop */
        if ((data->cb_id >= 0 || data->cb_id2 >= 0) && data->status != -1) {
            ret = data->status;
            goto cleanup;
        }

        /* since virsh can't guarantee that the path provided by the user will
         * later be matched in the event we will need to keep the fallback
         * approach and claim success if the block job finishes or vanishes. */
        if (result == 0)
            break;

        /* for two-phase jobs we will try to wait in the synchronized phase
         * for event arrival since 100% completion doesn't necessarily mean that
         * the block job has finished and can be terminated with success */
        if (info.end == info.cur && --retries == 0) {
            ret = VIR_DOMAIN_BLOCK_JOB_READY;
            goto cleanup;
        }

        if (data->verbose)
1920 1921
            virshPrintJobProgress(data->job_name, info.end - info.cur,
                                  info.end);
1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948

        if (data->timeout && virTimeMillisNow(&curr) < 0) {
            vshSaveLibvirtError();
            goto cleanup;
        }

        if (intCaught || (data->timeout && (curr - start > data->timeout))) {
            if (virDomainBlockJobAbort(data->dom, data->dev, abort_flags) < 0) {
                vshError(data->ctl, _("failed to abort job for disk '%s'"),
                         data->dev);
                goto cleanup;
            }

            ret = VIR_DOMAIN_BLOCK_JOB_CANCELED;
            goto cleanup;
        }

        usleep(500 * 1000);
    }

    ret = VIR_DOMAIN_BLOCK_JOB_COMPLETED;

 cleanup:
    /* print 100% completed */
    if (data->verbose &&
        (ret == VIR_DOMAIN_BLOCK_JOB_COMPLETED ||
         ret == VIR_DOMAIN_BLOCK_JOB_READY))
1949
        virshPrintJobProgress(data->job_name, 0, 1);
1950 1951 1952

    sigaction(SIGINT, &old_sig_action, NULL);
    return ret;
1953 1954
}

1955

E
Eric Blake 已提交
1956 1957 1958 1959
/*
 * "blockcommit" command
 */
static const vshCmdInfo info_block_commit[] = {
1960 1961 1962 1963 1964 1965 1966
    {.name = "help",
     .data = N_("Start a block commit operation.")
    },
    {.name = "desc",
     .data = N_("Commit changes from a snapshot down to its backing image.")
    },
    {.name = NULL}
E
Eric Blake 已提交
1967 1968 1969
};

static const vshCmdOptDef opts_block_commit[] = {
1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "path",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("fully-qualified path of disk")
    },
    {.name = "bandwidth",
1981
     .type = VSH_OT_INT,
1982 1983 1984
     .help = N_("bandwidth limit in MiB/s")
    },
    {.name = "base",
1985
     .type = VSH_OT_STRING,
1986 1987 1988 1989 1990 1991 1992
     .help = N_("path of base file to commit into (default bottom of chain)")
    },
    {.name = "shallow",
     .type = VSH_OT_BOOL,
     .help = N_("use backing file of top as base")
    },
    {.name = "top",
1993
     .type = VSH_OT_STRING,
1994 1995
     .help = N_("path of top file to commit from (default top of chain)")
    },
1996 1997 1998 1999
    {.name = "active",
     .type = VSH_OT_BOOL,
     .help = N_("trigger two-stage active commit of top file")
    },
2000 2001 2002 2003 2004 2005
    {.name = "delete",
     .type = VSH_OT_BOOL,
     .help = N_("delete files that were successfully committed")
    },
    {.name = "wait",
     .type = VSH_OT_BOOL,
2006 2007
     .help = N_("wait for job to complete "
                "(with --active, wait for job to sync)")
2008 2009 2010 2011 2012 2013 2014
    },
    {.name = "verbose",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, display the progress")
    },
    {.name = "timeout",
     .type = VSH_OT_INT,
2015 2016 2017 2018 2019 2020 2021 2022 2023
     .help = N_("implies --wait, abort if copy exceeds timeout (in seconds)")
    },
    {.name = "pivot",
     .type = VSH_OT_BOOL,
     .help = N_("implies --active --wait, pivot when commit is synced")
    },
    {.name = "keep-overlay",
     .type = VSH_OT_BOOL,
     .help = N_("implies --active --wait, quit when commit is synced")
2024
    },
2025 2026 2027 2028
    {.name = "async",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, don't wait for cancel to finish")
    },
2029 2030 2031 2032
    {.name = "keep-relative",
     .type = VSH_OT_BOOL,
     .help = N_("keep the backing chain relatively referenced")
    },
2033
    {.name = NULL}
E
Eric Blake 已提交
2034 2035 2036 2037 2038 2039 2040 2041
};

static bool
cmdBlockCommit(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    bool verbose = vshCommandOptBool(cmd, "verbose");
2042 2043 2044
    bool pivot = vshCommandOptBool(cmd, "pivot");
    bool finish = vshCommandOptBool(cmd, "keep-overlay");
    bool active = vshCommandOptBool(cmd, "active") || pivot || finish;
2045 2046
    bool blocking = vshCommandOptBool(cmd, "wait") || pivot || finish;
    bool async = vshCommandOptBool(cmd, "async");
E
Eric Blake 已提交
2047 2048
    int timeout = 0;
    const char *path = NULL;
2049 2050
    const char *base = NULL;
    const char *top = NULL;
E
Eric Blake 已提交
2051
    int abort_flags = 0;
2052 2053
    unsigned int flags = 0;
    unsigned long bandwidth = 0;
2054
    virshBlockJobWaitDataPtr bjWait = NULL;
2055

2056 2057
    VSH_EXCLUSIVE_OPTIONS("pivot", "keep-overlay");

2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
        return false;

    if (vshCommandOptStringReq(ctl, cmd, "base", &base) < 0)
        return false;

    if (vshCommandOptStringReq(ctl, cmd, "top", &top) < 0)
        return false;

    if (vshCommandOptULWrap(ctl, cmd, "bandwidth", &bandwidth) < 0)
        return false;

    if (vshCommandOptBool(cmd, "shallow"))
        flags |= VIR_DOMAIN_BLOCK_COMMIT_SHALLOW;

    if (vshCommandOptBool(cmd, "delete"))
        flags |= VIR_DOMAIN_BLOCK_COMMIT_DELETE;

    if (active)
        flags |= VIR_DOMAIN_BLOCK_COMMIT_ACTIVE;

   if (vshCommandOptBool(cmd, "keep-relative"))
        flags |= VIR_DOMAIN_BLOCK_COMMIT_RELATIVE;
E
Eric Blake 已提交
2081

2082 2083 2084 2085 2086 2087 2088 2089 2090 2091
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
        return false;

    if (timeout)
        blocking = true;

    if (!blocking) {
        if (verbose) {
            vshError(ctl, "%s", _("--verbose requires at least one of --timeout, "
                                  "--wait, --pivot, or --keep-overlay"));
2092 2093
            return false;
        }
2094 2095 2096 2097

        if (async) {
            vshError(ctl, "%s", _("--async requires at least one of --timeout, "
                                  "--wait, --pivot, or --keep-overlay"));
2098
            return false;
2099 2100
        }
    }
E
Eric Blake 已提交
2101

2102 2103 2104
    if (async)
        abort_flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC;

2105
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
2106 2107
        return false;

2108
    if (blocking &&
2109 2110
        !(bjWait = virshBlockJobWaitInit(ctl, dom, path, _("Block commit"),
                                         verbose, timeout, async)))
2111
        goto cleanup;
2112

2113
    if (virDomainBlockCommit(dom, path, base, top, bandwidth, flags) < 0)
E
Eric Blake 已提交
2114 2115 2116
        goto cleanup;

    if (!blocking) {
2117 2118 2119 2120 2121
        if (active)
            vshPrint(ctl, "%s", _("Active Block Commit started"));
        else
            vshPrint(ctl, "%s", _("Block Commit started"));

E
Eric Blake 已提交
2122 2123 2124 2125
        ret = true;
        goto cleanup;
    }

2126
    /* Execution continues here only if --wait or friends were specified */
2127
    switch (virshBlockJobWait(bjWait)) {
2128 2129
        case -1:
            goto cleanup;
2130

2131 2132 2133 2134
        case VIR_DOMAIN_BLOCK_JOB_CANCELED:
            vshPrint(ctl, "\n%s", _("Commit aborted"));
            goto cleanup;
            break;
E
Eric Blake 已提交
2135

2136 2137
        case VIR_DOMAIN_BLOCK_JOB_FAILED:
            vshPrint(ctl, "\n%s", _("Commit failed"));
E
Eric Blake 已提交
2138 2139 2140
            goto cleanup;
            break;

2141 2142
        case VIR_DOMAIN_BLOCK_JOB_READY:
        case VIR_DOMAIN_BLOCK_JOB_COMPLETED:
2143
            break;
2144
    }
E
Eric Blake 已提交
2145

2146 2147 2148
    if (active) {
        if (pivot) {
            abort_flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_PIVOT;
E
Eric Blake 已提交
2149
            if (virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
2150
                vshError(ctl, _("failed to pivot job for disk %s"), path);
E
Eric Blake 已提交
2151 2152 2153
                goto cleanup;
            }

2154 2155 2156 2157 2158 2159
            vshPrint(ctl, "\n%s", _("Successfully pivoted"));
        } else if (finish) {
            if (virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
                vshError(ctl, _("failed to finish job for disk %s"), path);
                goto cleanup;
            }
2160

2161 2162 2163
            vshPrint(ctl, "\n%s", _("Commit complete, overlay image kept"));
        } else {
            vshPrint(ctl, "\n%s", _("Now in synchronized phase"));
2164
        }
2165
    } else {
2166
        vshPrint(ctl, "\n%s", _("Commit complete"));
2167
    }
E
Eric Blake 已提交
2168 2169

    ret = true;
2170
 cleanup:
2171
    virDomainFree(dom);
2172
    virshBlockJobWaitFree(bjWait);
E
Eric Blake 已提交
2173 2174 2175
    return ret;
}

2176 2177 2178 2179
/*
 * "blockcopy" command
 */
static const vshCmdInfo info_block_copy[] = {
2180 2181 2182 2183
    {.name = "help",
     .data = N_("Start a block copy operation.")
    },
    {.name = "desc",
2184
     .data = N_("Copy a disk backing image chain to dest.")
2185 2186
    },
    {.name = NULL}
2187 2188 2189
};

static const vshCmdOptDef opts_block_copy[] = {
2190 2191 2192 2193 2194 2195 2196 2197
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "path",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
E
Eric Blake 已提交
2198
     .help = N_("fully-qualified path of source disk")
2199 2200
    },
    {.name = "dest",
2201
     .type = VSH_OT_STRING,
2202 2203 2204
     .help = N_("path of the copy to create")
    },
    {.name = "bandwidth",
2205
     .type = VSH_OT_INT,
2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216
     .help = N_("bandwidth limit in MiB/s")
    },
    {.name = "shallow",
     .type = VSH_OT_BOOL,
     .help = N_("make the copy share a backing chain")
    },
    {.name = "reuse-external",
     .type = VSH_OT_BOOL,
     .help = N_("reuse existing destination")
    },
    {.name = "raw",
E
Eric Blake 已提交
2217 2218
     .type = VSH_OT_ALIAS,
     .help = "format=raw"
2219
    },
2220 2221 2222 2223
    {.name = "blockdev",
     .type = VSH_OT_BOOL,
     .help = N_("copy destination is block device instead of regular file")
    },
2224 2225 2226 2227 2228 2229 2230 2231 2232 2233
    {.name = "wait",
     .type = VSH_OT_BOOL,
     .help = N_("wait for job to reach mirroring phase")
    },
    {.name = "verbose",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, display the progress")
    },
    {.name = "timeout",
     .type = VSH_OT_INT,
E
Eric Blake 已提交
2234
     .help = N_("implies --wait, abort if copy exceeds timeout (in seconds)")
2235 2236 2237
    },
    {.name = "pivot",
     .type = VSH_OT_BOOL,
E
Eric Blake 已提交
2238
     .help = N_("implies --wait, pivot when mirroring starts")
2239 2240 2241
    },
    {.name = "finish",
     .type = VSH_OT_BOOL,
E
Eric Blake 已提交
2242
     .help = N_("implies --wait, quit when mirroring starts")
2243 2244 2245 2246 2247
    },
    {.name = "async",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, don't wait for cancel to finish")
    },
E
Eric Blake 已提交
2248
    {.name = "xml",
2249
     .type = VSH_OT_STRING,
E
Eric Blake 已提交
2250 2251 2252
     .help = N_("filename containing XML description of the copy destination")
    },
    {.name = "format",
2253
     .type = VSH_OT_STRING,
E
Eric Blake 已提交
2254 2255 2256 2257 2258 2259 2260 2261 2262 2263
     .help = N_("format of the destination file")
    },
    {.name = "granularity",
     .type = VSH_OT_INT,
     .help = N_("power-of-two granularity to use during the copy")
    },
    {.name = "buf-size",
     .type = VSH_OT_INT,
     .help = N_("maximum amount of in-flight data during the copy")
    },
2264
    {.name = NULL}
2265 2266 2267 2268 2269 2270
};

static bool
cmdBlockCopy(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
E
Eric Blake 已提交
2271 2272
    const char *dest = NULL;
    const char *format = NULL;
2273
    unsigned long bandwidth = 0;
E
Eric Blake 已提交
2274 2275 2276
    unsigned int granularity = 0;
    unsigned long long buf_size = 0;
    unsigned int flags = 0;
2277 2278 2279 2280
    bool ret = false;
    bool verbose = vshCommandOptBool(cmd, "verbose");
    bool pivot = vshCommandOptBool(cmd, "pivot");
    bool finish = vshCommandOptBool(cmd, "finish");
E
Eric Blake 已提交
2281
    bool blockdev = vshCommandOptBool(cmd, "blockdev");
2282 2283
    bool blocking = vshCommandOptBool(cmd, "wait") || finish || pivot;
    bool async = vshCommandOptBool(cmd, "async");
2284 2285 2286
    int timeout = 0;
    const char *path = NULL;
    int abort_flags = 0;
E
Eric Blake 已提交
2287 2288 2289
    const char *xml = NULL;
    char *xmlstr = NULL;
    virTypedParameterPtr params = NULL;
2290
    virshBlockJobWaitDataPtr bjWait = NULL;
E
Eric Blake 已提交
2291
    int nparams = 0;
2292

2293 2294
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
        return false;
2295
    if (vshCommandOptString(ctl, cmd, "dest", &dest) < 0)
E
Eric Blake 已提交
2296
        return false;
2297
    if (vshCommandOptString(ctl, cmd, "xml", &xml) < 0)
E
Eric Blake 已提交
2298
        return false;
2299
    if (vshCommandOptString(ctl, cmd, "format", &format) < 0)
E
Eric Blake 已提交
2300
        return false;
2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324
    /* XXX: Parse bandwidth as scaled input, rather than forcing
     * MiB/s, and either reject negative input or treat it as 0 rather
     * than trying to guess which value will work well across both
     * APIs with their different sizes and scales.  */
    if (vshCommandOptULWrap(ctl, cmd, "bandwidth", &bandwidth) < 0)
        return false;
    if (vshCommandOptUInt(ctl, cmd, "granularity", &granularity) < 0)
        return false;
    if (vshCommandOptULongLong(ctl, cmd, "buf-size", &buf_size) < 0)
        return false;
    /* Exploit that some VIR_DOMAIN_BLOCK_REBASE_* and
     * VIR_DOMAIN_BLOCK_COPY_* flags have the same values.  */
    if (vshCommandOptBool(cmd, "shallow"))
        flags |= VIR_DOMAIN_BLOCK_REBASE_SHALLOW;
    if (vshCommandOptBool(cmd, "reuse-external"))
        flags |= VIR_DOMAIN_BLOCK_REBASE_REUSE_EXT;
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
        return false;

    if (timeout)
        blocking = true;

    if (async)
        abort_flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC;
E
Eric Blake 已提交
2325 2326 2327 2328

    VSH_EXCLUSIVE_OPTIONS_VAR(dest, xml);
    VSH_EXCLUSIVE_OPTIONS_VAR(format, xml);
    VSH_EXCLUSIVE_OPTIONS_VAR(blockdev, xml);
2329
    VSH_EXCLUSIVE_OPTIONS_VAR(pivot, finish);
2330

2331 2332 2333 2334 2335 2336 2337 2338 2339
    if (!dest && !xml) {
        vshError(ctl, "%s", _("need either --dest or --xml"));
        return false;
    }

    if (!blocking) {
        if (verbose) {
            vshError(ctl, "%s", _("--verbose requires at least one of --timeout, "
                                  "--wait, --pivot, or --finish"));
2340 2341
            return false;
        }
2342 2343 2344 2345

        if (async) {
            vshError(ctl, "%s", _("--async requires at least one of --timeout, "
                                  "--wait, --pivot, or --finish"));
2346
            return false;
2347 2348
        }
    }
2349

2350
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
2351 2352
        goto cleanup;

2353
    if (blocking &&
2354 2355
        !(bjWait = virshBlockJobWaitInit(ctl, dom, path, _("Block Copy"),
                                         verbose, timeout, async)))
2356 2357
        goto cleanup;

E
Eric Blake 已提交
2358
    if (xml) {
2359
        if (virFileReadAll(xml, VSH_MAX_XML_FILE, &xmlstr) < 0) {
E
Eric Blake 已提交
2360 2361 2362 2363
            vshReportError(ctl);
            goto cleanup;
        }
    }
2364

E
Eric Blake 已提交
2365 2366 2367 2368 2369 2370 2371
    if (granularity || buf_size || (format && STRNEQ(format, "raw")) || xml) {
        /* New API */
        if (bandwidth || granularity || buf_size) {
            params = vshCalloc(ctl, 3, sizeof(*params));
            if (bandwidth) {
                /* bandwidth is ulong MiB/s, but the typed parameter is
                 * ullong bytes/s; make sure we don't overflow */
2372 2373
                unsigned long long limit = MIN(ULONG_MAX, ULLONG_MAX >> 20);
                if (bandwidth > limit) {
2374 2375
                    vshError(ctl, _("bandwidth must be less than %llu"), limit);
                    goto cleanup;
E
Eric Blake 已提交
2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416
                }
                if (virTypedParameterAssign(&params[nparams++],
                                            VIR_DOMAIN_BLOCK_COPY_BANDWIDTH,
                                            VIR_TYPED_PARAM_ULLONG,
                                            bandwidth << 20ULL) < 0)
                    goto cleanup;
            }
            if (granularity &&
                virTypedParameterAssign(&params[nparams++],
                                        VIR_DOMAIN_BLOCK_COPY_GRANULARITY,
                                        VIR_TYPED_PARAM_UINT,
                                        granularity) < 0)
                goto cleanup;
            if (buf_size &&
                virTypedParameterAssign(&params[nparams++],
                                        VIR_DOMAIN_BLOCK_COPY_BUF_SIZE,
                                        VIR_TYPED_PARAM_ULLONG,
                                        buf_size) < 0)
                goto cleanup;
        }

        if (!xmlstr) {
            virBuffer buf = VIR_BUFFER_INITIALIZER;
            virBufferAsprintf(&buf, "<disk type='%s'>\n",
                              blockdev ? "block" : "file");
            virBufferAdjustIndent(&buf, 2);
            virBufferAsprintf(&buf, "<source %s", blockdev ? "dev" : "file");
            virBufferEscapeString(&buf, "='%s'/>\n", dest);
            virBufferEscapeString(&buf, "<driver type='%s'/>\n", format);
            virBufferAdjustIndent(&buf, -2);
            virBufferAddLit(&buf, "</disk>\n");
            if (virBufferCheckError(&buf) < 0)
                goto cleanup;
            xmlstr = virBufferContentAndReset(&buf);
        }

        if (virDomainBlockCopy(dom, path, xmlstr, params, nparams, flags) < 0)
            goto cleanup;
    } else {
        /* Old API */
        flags |= VIR_DOMAIN_BLOCK_REBASE_COPY;
2417
        if (blockdev)
E
Eric Blake 已提交
2418 2419 2420 2421 2422 2423 2424
            flags |= VIR_DOMAIN_BLOCK_REBASE_COPY_DEV;
        if (STREQ_NULLABLE(format, "raw"))
            flags |= VIR_DOMAIN_BLOCK_REBASE_COPY_RAW;

        if (virDomainBlockRebase(dom, path, dest, bandwidth, flags) < 0)
            goto cleanup;
    }
2425 2426 2427 2428 2429 2430 2431

    if (!blocking) {
        vshPrint(ctl, "%s", _("Block Copy started"));
        ret = true;
        goto cleanup;
    }

2432
    /* Execution continues here only if --wait or friends were specified */
2433
    switch (virshBlockJobWait(bjWait)) {
2434
        case -1:
2435
            goto cleanup;
2436

2437 2438
        case VIR_DOMAIN_BLOCK_JOB_CANCELED:
            vshPrint(ctl, "\n%s", _("Copy aborted"));
2439
            goto cleanup;
2440
            break;
E
Eric Blake 已提交
2441

2442 2443 2444
        case VIR_DOMAIN_BLOCK_JOB_FAILED:
            vshPrint(ctl, "\n%s", _("Copy failed"));
            goto cleanup;
2445 2446
            break;

2447 2448 2449
        case VIR_DOMAIN_BLOCK_JOB_READY:
        case VIR_DOMAIN_BLOCK_JOB_COMPLETED:
            break;
2450 2451
    }

2452
    if (pivot) {
2453 2454 2455 2456 2457
        abort_flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_PIVOT;
        if (virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
            vshError(ctl, _("failed to pivot job for disk %s"), path);
            goto cleanup;
        }
2458

E
Eric Blake 已提交
2459
        vshPrint(ctl, "\n%s", _("Successfully pivoted"));
2460 2461 2462 2463 2464 2465
    } else if (finish) {
        if (virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
            vshError(ctl, _("failed to finish job for disk %s"), path);
            goto cleanup;
        }

E
Eric Blake 已提交
2466
        vshPrint(ctl, "\n%s", _("Successfully copied"));
2467
    } else {
E
Eric Blake 已提交
2468
        vshPrint(ctl, "\n%s", _("Now in mirroring phase"));
2469
    }
2470 2471

    ret = true;
2472

2473
 cleanup:
E
Eric Blake 已提交
2474 2475
    VIR_FREE(xmlstr);
    virTypedParamsFree(params, nparams);
2476
    virDomainFree(dom);
2477
    virshBlockJobWaitFree(bjWait);
2478 2479 2480 2481 2482 2483 2484
    return ret;
}

/*
 * "blockjob" command
 */
static const vshCmdInfo info_block_job[] = {
2485 2486 2487 2488 2489 2490 2491
    {.name = "help",
     .data = N_("Manage active block operations")
    },
    {.name = "desc",
     .data = N_("Query, adjust speed, or cancel active block operations.")
    },
    {.name = NULL}
2492 2493 2494
};

static const vshCmdOptDef opts_block_job[] = {
2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "path",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("fully-qualified path of disk")
    },
    {.name = "abort",
     .type = VSH_OT_BOOL,
     .help = N_("abort the active job on the specified disk")
    },
    {.name = "async",
     .type = VSH_OT_BOOL,
2511
     .help = N_("implies --abort; request but don't wait for job end")
2512 2513 2514
    },
    {.name = "pivot",
     .type = VSH_OT_BOOL,
2515
     .help = N_("implies --abort; conclude and pivot a copy or commit job")
2516 2517 2518 2519 2520
    },
    {.name = "info",
     .type = VSH_OT_BOOL,
     .help = N_("get active job information for the specified disk")
    },
2521 2522 2523 2524
    {.name = "bytes",
     .type = VSH_OT_BOOL,
     .help = N_("with --info, get bandwidth in bytes rather than MiB/s")
    },
2525 2526 2527 2528
    {.name = "raw",
     .type = VSH_OT_BOOL,
     .help = N_("implies --info; output details rather than human summary")
    },
2529
    {.name = "bandwidth",
2530 2531
     .type = VSH_OT_INT,
     .help = N_("set the bandwidth limit in MiB/s")
2532 2533
    },
    {.name = NULL}
2534 2535
};

2536 2537
VIR_ENUM_DECL(virshDomainBlockJob)
VIR_ENUM_IMPL(virshDomainBlockJob,
2538 2539 2540 2541
              VIR_DOMAIN_BLOCK_JOB_TYPE_LAST,
              N_("Unknown job"),
              N_("Block Pull"),
              N_("Block Copy"),
2542 2543
              N_("Block Commit"),
              N_("Active Block Commit"))
2544 2545

static const char *
2546
virshDomainBlockJobToString(int type)
2547
{
2548
    const char *str = virshDomainBlockJobTypeToString(type);
2549 2550 2551
    return str ? _(str) : _("Unknown job");
}

2552

2553
static bool
2554 2555 2556 2557 2558
virshBlockJobInfo(vshControl *ctl,
                  virDomainPtr dom,
                  const char *path,
                  bool raw,
                  bool bytes)
2559 2560
{
    virDomainBlockJobInfo info;
2561
    virshControlPtr priv = ctl->privData;
2562 2563
    unsigned long long speed;
    unsigned int flags = 0;
2564
    bool ret = false;
2565
    int rc = -1;
2566

2567 2568
    /* If bytes were requested, or if raw mode is not forcing a MiB/s
     * query and cache can't prove failure, then query bytes/sec.  */
2569
    if (bytes || !(raw || priv->blockJobNoBytes)) {
2570 2571 2572 2573 2574 2575
        flags |= VIR_DOMAIN_BLOCK_JOB_INFO_BANDWIDTH_BYTES;
        rc = virDomainGetBlockJobInfo(dom, path, &info, flags);
        if (rc < 0) {
            /* Check for particular errors, let all the rest be fatal. */
            switch (last_error->code) {
            case VIR_ERR_INVALID_ARG:
2576
                priv->blockJobNoBytes = true;
2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607
                /* fallthrough */
            case VIR_ERR_OVERFLOW:
                if (!bytes && !raw) {
                    /* try again with MiB/s, unless forcing bytes */
                    vshResetLibvirtError();
                    break;
                }
                /* fallthrough */
            default:
                goto cleanup;
            }
        }
        speed = info.bandwidth;
    }
    /* If we don't already have a query result, query for MiB/s */
    if (rc < 0) {
        flags &= ~VIR_DOMAIN_BLOCK_JOB_INFO_BANDWIDTH_BYTES;
        if ((rc = virDomainGetBlockJobInfo(dom, path, &info, flags)) < 0)
            goto cleanup;
        speed = info.bandwidth;
        /* Scale to bytes/s unless in raw mode */
        if (!raw) {
            speed <<= 20;
            if (speed >> 20 != info.bandwidth) {
                vshError(ctl, _("overflow in converting %ld MiB/s to bytes\n"),
                         info.bandwidth);
                goto cleanup;
            }
        }
    }

2608
    if (rc == 0) {
2609 2610
        if (!raw)
            vshPrint(ctl, _("No current block job for %s"), path);
2611 2612 2613
        ret = true;
        goto cleanup;
    }
2614

2615 2616
    if (raw) {
        vshPrint(ctl, _(" type=%s\n bandwidth=%lu\n cur=%llu\n end=%llu\n"),
2617
                 virshDomainBlockJobTypeToString(info.type),
2618 2619
                 info.bandwidth, info.cur, info.end);
    } else {
2620 2621
        virshPrintJobProgress(virshDomainBlockJobToString(info.type),
                              info.end - info.cur, info.end);
2622 2623 2624 2625 2626 2627
        if (speed) {
            const char *unit;
            double val = vshPrettyCapacity(speed, &unit);
            vshPrint(ctl, _("    Bandwidth limit: %llu bytes/s (%-.3lf %s/s)"),
                     speed, val, unit);
        }
2628 2629
        vshPrint(ctl, "\n");
    }
2630

2631
    ret = true;
2632 2633 2634 2635 2636 2637

 cleanup:
    return ret;
}


2638
static bool
2639 2640 2641 2642
virshBlockJobSetSpeed(vshControl *ctl,
                      const vshCmd *cmd,
                      virDomainPtr dom,
                      const char *path)
2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655
{
    unsigned long bandwidth;

    if (vshCommandOptULWrap(ctl, cmd, "bandwidth", &bandwidth) < 0)
        return false;

    if (virDomainBlockJobSetSpeed(dom, path, bandwidth, 0) < 0)
        return false;

    return true;
}


2656
static bool
2657 2658 2659 2660
virshBlockJobAbort(virDomainPtr dom,
                   const char *path,
                   bool pivot,
                   bool async)
2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675
{
    unsigned int flags = 0;

    if (async)
        flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC;
    if (pivot)
        flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_PIVOT;

    if (virDomainBlockJobAbort(dom, path, flags) < 0)
        return false;

    return true;
}


2676 2677 2678 2679 2680 2681
static bool
cmdBlockJob(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = false;
    bool raw = vshCommandOptBool(cmd, "raw");
    bool bytes = vshCommandOptBool(cmd, "bytes");
2682 2683 2684 2685
    bool abortMode = vshCommandOptBool(cmd, "abort");
    bool pivot = vshCommandOptBool(cmd, "pivot");
    bool async = vshCommandOptBool(cmd, "async");
    bool info = vshCommandOptBool(cmd, "info");
2686 2687 2688 2689
    bool bandwidth = vshCommandOptBool(cmd, "bandwidth");
    virDomainPtr dom = NULL;
    const char *path;

2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702
    VSH_EXCLUSIVE_OPTIONS("raw", "abort");
    VSH_EXCLUSIVE_OPTIONS_VAR(raw, pivot);
    VSH_EXCLUSIVE_OPTIONS_VAR(raw, async);
    VSH_EXCLUSIVE_OPTIONS_VAR(raw, bandwidth);

    VSH_EXCLUSIVE_OPTIONS("info", "abort");
    VSH_EXCLUSIVE_OPTIONS_VAR(info, pivot);
    VSH_EXCLUSIVE_OPTIONS_VAR(info, async);
    VSH_EXCLUSIVE_OPTIONS_VAR(info, bandwidth);

    VSH_EXCLUSIVE_OPTIONS("bytes", "abort");
    VSH_EXCLUSIVE_OPTIONS_VAR(bytes, pivot);
    VSH_EXCLUSIVE_OPTIONS_VAR(bytes, async);
2703
    /* XXX also support --bytes with bandwidth mode */
2704
    VSH_EXCLUSIVE_OPTIONS_VAR(bytes, bandwidth);
2705

2706
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
2707 2708 2709 2710 2711 2712
        goto cleanup;

    /* XXX Allow path to be optional to list info on all devices at once */
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
        goto cleanup;

2713
    if (bandwidth)
2714
        ret = virshBlockJobSetSpeed(ctl, cmd, dom, path);
2715
    else if (abortMode || pivot || async)
2716
        ret = virshBlockJobAbort(dom, path, pivot, async);
2717
    else
2718
        ret = virshBlockJobInfo(ctl, dom, path, raw, bytes);
2719

2720 2721 2722 2723
 cleanup:
    if (dom)
        virDomainFree(dom);
    return ret;
2724 2725 2726 2727 2728 2729
}

/*
 * "blockpull" command
 */
static const vshCmdInfo info_block_pull[] = {
2730 2731 2732 2733 2734 2735 2736
    {.name = "help",
     .data = N_("Populate a disk from its backing image.")
    },
    {.name = "desc",
     .data = N_("Populate a disk from its backing image.")
    },
    {.name = NULL}
2737 2738 2739
};

static const vshCmdOptDef opts_block_pull[] = {
2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "path",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("fully-qualified path of disk")
    },
    {.name = "bandwidth",
2751
     .type = VSH_OT_INT,
2752 2753 2754
     .help = N_("bandwidth limit in MiB/s")
    },
    {.name = "base",
2755
     .type = VSH_OT_STRING,
2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773
     .help = N_("path of backing file in chain for a partial pull")
    },
    {.name = "wait",
     .type = VSH_OT_BOOL,
     .help = N_("wait for job to finish")
    },
    {.name = "verbose",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, display the progress")
    },
    {.name = "timeout",
     .type = VSH_OT_INT,
     .help = N_("with --wait, abort if pull exceeds timeout (in seconds)")
    },
    {.name = "async",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, don't wait for cancel to finish")
    },
2774 2775 2776 2777
    {.name = "keep-relative",
     .type = VSH_OT_BOOL,
     .help = N_("keep the backing chain relatively referenced")
    },
2778
    {.name = NULL}
2779 2780 2781 2782 2783 2784 2785 2786 2787
};

static bool
cmdBlockPull(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    bool blocking = vshCommandOptBool(cmd, "wait");
    bool verbose = vshCommandOptBool(cmd, "verbose");
2788
    bool async = vshCommandOptBool(cmd, "async");
2789 2790
    int timeout = 0;
    const char *path = NULL;
2791 2792 2793
    const char *base = NULL;
    unsigned long bandwidth = 0;
    unsigned int flags = 0;
2794
    virshBlockJobWaitDataPtr bjWait = NULL;
2795

2796 2797 2798
    VSH_REQUIRE_OPTION("verbose", "wait");
    VSH_REQUIRE_OPTION("async", "wait");

2799 2800 2801 2802 2803 2804 2805 2806 2807
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
        return false;

    if (vshCommandOptStringReq(ctl, cmd, "base", &base) < 0)
        return false;

    if (vshCommandOptULWrap(ctl, cmd, "bandwidth", &bandwidth) < 0)
        return false;

2808 2809 2810
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
        return false;

2811 2812
    if (vshCommandOptBool(cmd, "keep-relative"))
        flags |= VIR_DOMAIN_BLOCK_REBASE_RELATIVE;
2813

2814
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
2815 2816
        return false;

2817
    if (blocking &&
2818 2819
        !(bjWait = virshBlockJobWaitInit(ctl, dom, path, _("Block Pull"),
                                         verbose, timeout, async)))
2820
        goto cleanup;
2821

2822 2823 2824 2825 2826 2827 2828
    if (base || flags) {
        if (virDomainBlockRebase(dom, path, base, bandwidth, flags) < 0)
            goto cleanup;
    } else {
        if (virDomainBlockPull(dom, path, bandwidth, 0) < 0)
            goto cleanup;
    }
2829 2830 2831 2832 2833 2834 2835

    if (!blocking) {
        vshPrint(ctl, "%s", _("Block Pull started"));
        ret = true;
        goto cleanup;
    }

2836
    /* Execution continues here only if --wait or friends were specified */
2837
    switch (virshBlockJobWait(bjWait)) {
2838 2839
        case -1:
            goto cleanup;
2840

2841 2842
        case VIR_DOMAIN_BLOCK_JOB_CANCELED:
            vshPrint(ctl, "\n%s", _("Pull aborted"));
2843 2844 2845
            goto cleanup;
            break;

2846 2847 2848 2849
        case VIR_DOMAIN_BLOCK_JOB_FAILED:
            vshPrint(ctl, "\n%s", _("Pull failed"));
            goto cleanup;
            break;
2850

2851 2852 2853 2854
        case VIR_DOMAIN_BLOCK_JOB_READY:
        case VIR_DOMAIN_BLOCK_JOB_COMPLETED:
            vshPrint(ctl, "\n%s", _("Pull complete"));
            break;
2855 2856 2857
    }

    ret = true;
2858

2859
 cleanup:
2860
    virDomainFree(dom);
2861
    virshBlockJobWaitFree(bjWait);
2862 2863 2864 2865 2866 2867 2868
    return ret;
}

/*
 * "blockresize" command
 */
static const vshCmdInfo info_block_resize[] = {
2869 2870 2871 2872 2873 2874 2875
    {.name = "help",
     .data = N_("Resize block device of domain.")
    },
    {.name = "desc",
     .data = N_("Resize block device of domain.")
    },
    {.name = NULL}
2876 2877 2878
};

static const vshCmdOptDef opts_block_resize[] = {
2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "path",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("Fully-qualified path of block device")
    },
    {.name = "size",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("New size of the block device, as scaled integer (default KiB)")
    },
    {.name = NULL}
2895 2896 2897 2898 2899 2900 2901 2902 2903
};

static bool
cmdBlockResize(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *path = NULL;
    unsigned long long size = 0;
    unsigned int flags = 0;
E
Eric Blake 已提交
2904
    bool ret = false;
2905

2906
    if (vshCommandOptStringReq(ctl, cmd, "path", (const char **) &path) < 0)
2907 2908
        return false;

2909
    if (vshCommandOptScaledInt(ctl, cmd, "size", &size, 1024, ULLONG_MAX) < 0)
2910 2911 2912 2913 2914 2915 2916 2917
        return false;

    /* Prefer the older interface of KiB.  */
    if (size % 1024 == 0)
        size /= 1024;
    else
        flags |= VIR_DOMAIN_BLOCK_RESIZE_BYTES;

2918
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936
        return false;

    if (virDomainBlockResize(dom, path, size, flags) < 0) {
        vshError(ctl, _("Failed to resize block device '%s'"), path);
    } else {
        vshPrint(ctl, _("Block device '%s' is resized"), path);
        ret = true;
    }

    virDomainFree(dom);
    return ret;
}

#ifndef WIN32
/*
 * "console" command
 */
static const vshCmdInfo info_console[] = {
2937 2938 2939 2940 2941 2942 2943
    {.name = "help",
     .data = N_("connect to the guest console")
    },
    {.name = "desc",
     .data = N_("Connect the virtual serial console for the guest")
    },
    {.name = NULL}
2944 2945 2946
};

static const vshCmdOptDef opts_console[] = {
2947 2948 2949 2950 2951
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
2952
    {.name = "devname", /* sc_prohibit_devname */
2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964
     .type = VSH_OT_STRING,
     .help = N_("character device name")
    },
    {.name = "force",
     .type = VSH_OT_BOOL,
     .help =  N_("force console connection (disconnect already connected sessions)")
    },
    {.name = "safe",
     .type = VSH_OT_BOOL,
     .help =  N_("only connect if safe console handling is supported")
    },
    {.name = NULL}
2965 2966 2967 2968 2969 2970 2971 2972 2973
};

static bool
cmdRunConsole(vshControl *ctl, virDomainPtr dom,
              const char *name,
              unsigned int flags)
{
    bool ret = false;
    int state;
2974
    virshControlPtr priv = ctl->privData;
2975

2976
    if ((state = virshDomainState(ctl, dom, NULL)) < 0) {
2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991
        vshError(ctl, "%s", _("Unable to get domain status"));
        goto cleanup;
    }

    if (state == VIR_DOMAIN_SHUTOFF) {
        vshError(ctl, "%s", _("The domain is not running"));
        goto cleanup;
    }

    if (!isatty(STDIN_FILENO)) {
        vshError(ctl, "%s", _("Cannot run interactive console without a controlling TTY"));
        goto cleanup;
    }

    vshPrintExtra(ctl, _("Connected to domain %s\n"), virDomainGetName(dom));
2992
    vshPrintExtra(ctl, _("Escape character is %s\n"), priv->escapeChar);
2993
    fflush(stdout);
2994
    if (virshRunConsole(ctl, dom, name, flags) == 0)
2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011
        ret = true;

 cleanup:

    return ret;
}

static bool
cmdConsole(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = false;
    bool force = vshCommandOptBool(cmd, "force");
    bool safe = vshCommandOptBool(cmd, "safe");
    unsigned int flags = 0;
    const char *name = NULL;

3012
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
3013 3014
        return false;

3015
    if (vshCommandOptStringReq(ctl, cmd, "devname", &name) < 0) /* sc_prohibit_devname */
3016 3017 3018 3019 3020 3021 3022 3023 3024
        goto cleanup;

    if (force)
        flags |= VIR_DOMAIN_CONSOLE_FORCE;
    if (safe)
        flags |= VIR_DOMAIN_CONSOLE_SAFE;

    ret = cmdRunConsole(ctl, dom, name, flags);

3025
 cleanup:
3026 3027 3028
    virDomainFree(dom);
    return ret;
}
3029
#endif /* WIN32 */
3030 3031 3032 3033

/* "domif-setlink" command
 */
static const vshCmdInfo info_domif_setlink[] = {
3034 3035 3036 3037 3038 3039 3040 3041
    {.name = "help",
     .data = N_("set link state of a virtual interface")
    },
    {.name = "desc",
     .data = N_("Set link state of a domain's virtual interface. This command "
                "wraps usage of update-device command.")
    },
    {.name = NULL}
3042 3043 3044
};

static const vshCmdOptDef opts_domif_setlink[] = {
3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "interface",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("interface device (MAC Address)")
    },
    {.name = "state",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("new state of the device")
    },
    {.name = "persistent",
     .type = VSH_OT_ALIAS,
     .help = "config"
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = NULL}
3069 3070 3071 3072 3073 3074 3075 3076
};

static bool
cmdDomIfSetLink(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *iface;
    const char *state;
3077 3078
    char *value;
    char *desc;
3079 3080 3081 3082 3083 3084
    virMacAddr macaddr;
    const char *element;
    const char *attr;
    bool config;
    bool ret = false;
    unsigned int flags = 0;
3085
    size_t i;
3086 3087 3088 3089
    xmlDocPtr xml = NULL;
    xmlXPathContextPtr ctxt = NULL;
    xmlXPathObjectPtr obj = NULL;
    xmlNodePtr cur = NULL;
3090
    char *xml_buf = NULL;
3091

3092
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
3093 3094
        return false;

3095 3096
    if (vshCommandOptStringReq(ctl, cmd, "interface", &iface) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "state", &state) < 0)
3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165
        goto cleanup;

    config = vshCommandOptBool(cmd, "config");

    if (STRNEQ(state, "up") && STRNEQ(state, "down")) {
        vshError(ctl, _("invalid link state '%s'"), state);
        goto cleanup;
    }

    /* get persistent or live description of network device */
    desc = virDomainGetXMLDesc(dom, config ? VIR_DOMAIN_XML_INACTIVE : 0);
    if (desc == NULL) {
        vshError(ctl, _("Failed to get domain description xml"));
        goto cleanup;
    }

    if (config)
        flags = VIR_DOMAIN_AFFECT_CONFIG;
    else
        flags = VIR_DOMAIN_AFFECT_LIVE;

    if (virDomainIsActive(dom) == 0)
        flags = VIR_DOMAIN_AFFECT_CONFIG;

    /* extract current network device description */
    xml = virXMLParseStringCtxt(desc, _("(domain_definition)"), &ctxt);
    VIR_FREE(desc);
    if (!xml) {
        vshError(ctl, _("Failed to parse domain description xml"));
        goto cleanup;
    }

    obj = xmlXPathEval(BAD_CAST "/domain/devices/interface", ctxt);
    if (obj == NULL || obj->type != XPATH_NODESET ||
        obj->nodesetval == NULL || obj->nodesetval->nodeNr == 0) {
        vshError(ctl, _("Failed to extract interface information or no interfaces found"));
        goto cleanup;
    }

    if (virMacAddrParse(iface, &macaddr) == 0) {
        element = "mac";
        attr = "address";
    } else {
        element = "target";
        attr = "dev";
    }

    /* find interface with matching mac addr */
    for (i = 0; i < obj->nodesetval->nodeNr; i++) {
        cur = obj->nodesetval->nodeTab[i]->children;

        while (cur) {
            if (cur->type == XML_ELEMENT_NODE &&
                xmlStrEqual(cur->name, BAD_CAST element)) {
                value = virXMLPropString(cur, attr);

                if (STRCASEEQ(value, iface)) {
                    VIR_FREE(value);
                    goto hit;
                }
                VIR_FREE(value);
            }
            cur = cur->next;
        }
    }

    vshError(ctl, _("interface (%s: %s) not found"), element, iface);
    goto cleanup;

3166
 hit:
3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194
    /* find and modify/add link state node */
    /* try to find <link> element */
    cur = obj->nodesetval->nodeTab[i]->children;

    while (cur) {
        if (cur->type == XML_ELEMENT_NODE &&
            xmlStrEqual(cur->name, BAD_CAST "link")) {
            /* found, just modify the property */
            xmlSetProp(cur, BAD_CAST "state", BAD_CAST state);

            break;
        }
        cur = cur->next;
    }

    if (!cur) {
        /* element <link> not found, add one */
        cur = xmlNewChild(obj->nodesetval->nodeTab[i],
                          NULL,
                          BAD_CAST "link",
                          NULL);
        if (!cur)
            goto cleanup;

        if (xmlNewProp(cur, BAD_CAST "state", BAD_CAST state) == NULL)
            goto cleanup;
    }

3195 3196
    if (!(xml_buf = virXMLNodeToString(xml, obj->nodesetval->nodeTab[i]))) {
        vshSaveLibvirtError();
3197 3198 3199 3200
        vshError(ctl, _("Failed to create XML"));
        goto cleanup;
    }

3201
    if (virDomainUpdateDeviceFlags(dom, xml_buf, flags) < 0) {
3202 3203 3204 3205 3206 3207 3208
        vshError(ctl, _("Failed to update interface link state"));
        goto cleanup;
    } else {
        vshPrint(ctl, "%s", _("Device updated successfully\n"));
        ret = true;
    }

3209
 cleanup:
3210 3211 3212
    xmlXPathFreeObject(obj);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
3213 3214
    VIR_FREE(xml_buf);
    virDomainFree(dom);
3215 3216 3217 3218 3219 3220 3221

    return ret;
}

/* "domiftune" command
 */
static const vshCmdInfo info_domiftune[] = {
3222 3223 3224 3225 3226 3227 3228
    {.name = "help",
     .data = N_("get/set parameters of a virtual interface")
    },
    {.name = "desc",
     .data = N_("Get/set parameters of a domain's virtual interface.")
    },
    {.name = NULL}
3229 3230 3231
};

static const vshCmdOptDef opts_domiftune[] = {
3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "interface",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("interface device (MAC Address)")
    },
    {.name = "inbound",
3243
     .type = VSH_OT_STRING,
3244 3245 3246
     .help = N_("control domain's incoming traffics")
    },
    {.name = "outbound",
3247
     .type = VSH_OT_STRING,
3248 3249 3250 3251 3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262
     .help = N_("control domain's outgoing traffics")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
3263 3264 3265 3266 3267 3268 3269 3270
};

static bool
cmdDomIftune(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name = NULL, *device = NULL,
               *inboundStr = NULL, *outboundStr = NULL;
3271
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
3272
    int nparams = 0;
3273
    int maxparams = 0;
3274 3275 3276 3277 3278 3279
    virTypedParameterPtr params = NULL;
    bool ret = false;
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    virNetDevBandwidthRate inbound, outbound;
3280
    size_t i;
3281

3282 3283 3284 3285 3286 3287 3288
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
3289

3290
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
3291 3292
        return false;

3293
    if (vshCommandOptStringReq(ctl, cmd, "interface", &device) < 0)
3294
        goto cleanup;
3295

3296
    if (vshCommandOptStringReq(ctl, cmd, "inbound", &inboundStr) < 0 ||
3297
        vshCommandOptStringReq(ctl, cmd, "outbound", &outboundStr) < 0)
3298 3299 3300 3301 3302 3303
        goto cleanup;

    memset(&inbound, 0, sizeof(inbound));
    memset(&outbound, 0, sizeof(outbound));

    if (inboundStr) {
3304
        if (virshParseRateStr(ctl, inboundStr, &inbound) < 0)
3305
            goto cleanup;
3306 3307 3308 3309 3310 3311 3312 3313
        /* we parse the rate as unsigned long long, but the API
         * only accepts UINT */
        if (inbound.average > UINT_MAX || inbound.peak > UINT_MAX ||
            inbound.burst > UINT_MAX) {
            vshError(ctl, _("inbound rate larger than maximum %u"),
                     UINT_MAX);
            goto cleanup;
        }
3314 3315 3316 3317

        if ((!inbound.average && (inbound.burst || inbound.peak)) &&
            !inbound.floor) {
            vshError(ctl, _("either inbound average or floor is mandatory"));
3318 3319
            goto cleanup;
        }
3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336

        if (virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BANDWIDTH_IN_AVERAGE,
                                  inbound.average) < 0)
            goto save_error;

        if (inbound.peak &&
            virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BANDWIDTH_IN_PEAK,
                                  inbound.peak) < 0)
            goto save_error;

        if (inbound.burst &&
            virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BANDWIDTH_IN_BURST,
                                  inbound.burst) < 0)
            goto save_error;
3337 3338 3339 3340 3341 3342

        if (inbound.floor &&
            virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BANDWIDTH_IN_FLOOR,
                                  inbound.floor) < 0)
            goto save_error;
3343
    }
3344

3345
    if (outboundStr) {
3346
        if (virshParseRateStr(ctl, outboundStr, &outbound) < 0)
3347
            goto cleanup;
3348 3349 3350 3351 3352 3353
        if (outbound.average > UINT_MAX || outbound.peak > UINT_MAX ||
            outbound.burst > UINT_MAX) {
            vshError(ctl, _("outbound rate larger than maximum %u"),
                     UINT_MAX);
            goto cleanup;
        }
3354
        if (outbound.average == 0 && (outbound.burst || outbound.peak)) {
3355 3356
            vshError(ctl, _("outbound average is mandatory"));
            goto cleanup;
3357 3358 3359 3360 3361
        }

        if (outbound.floor) {
            vshError(ctl, _("outbound floor is unsupported yet"));
            goto cleanup;
3362
        }
3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379

        if (virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BANDWIDTH_OUT_AVERAGE,
                                  outbound.average) < 0)
            goto save_error;

        if (outbound.peak &&
            virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BANDWIDTH_OUT_PEAK,
                                  outbound.peak) < 0)
            goto save_error;

        if (outbound.burst &&
            virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BANDWIDTH_OUT_BURST,
                                  outbound.burst) < 0)
            goto save_error;
3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408
    }

    if (nparams == 0) {
        /* get the number of interface parameters */
        if (virDomainGetInterfaceParameters(dom, device, NULL, &nparams, flags) != 0) {
            vshError(ctl, "%s",
                     _("Unable to get number of interface parameters"));
            goto cleanup;
        }

        if (nparams == 0) {
            /* nothing to output */
            ret = true;
            goto cleanup;
        }

        /* get all interface parameters */
        params = vshCalloc(ctl, nparams, sizeof(*params));
        if (virDomainGetInterfaceParameters(dom, device, params, &nparams, flags) != 0) {
            vshError(ctl, "%s", _("Unable to get interface parameters"));
            goto cleanup;
        }

        for (i = 0; i < nparams; i++) {
            char *str = vshGetTypedParamValue(ctl, &params[i]);
            vshPrint(ctl, "%-15s: %s\n", params[i].field, str);
            VIR_FREE(str);
        }
    } else {
3409 3410 3411
        if (virDomainSetInterfaceParameters(dom, device, params,
                                            nparams, flags) != 0)
            goto error;
3412 3413 3414 3415
    }

    ret = true;

3416
 cleanup:
3417
    virTypedParamsFree(params, nparams);
3418 3419
    virDomainFree(dom);
    return ret;
3420

3421
 save_error:
3422
    vshSaveLibvirtError();
3423
 error:
3424 3425
    vshError(ctl, "%s", _("Unable to set interface parameters"));
    goto cleanup;
3426 3427 3428 3429 3430 3431
}

/*
 * "suspend" command
 */
static const vshCmdInfo info_suspend[] = {
3432 3433 3434 3435 3436 3437 3438
    {.name = "help",
     .data = N_("suspend a domain")
    },
    {.name = "desc",
     .data = N_("Suspend a running domain.")
    },
    {.name = NULL}
3439 3440 3441
};

static const vshCmdOptDef opts_suspend[] = {
3442 3443 3444 3445 3446 3447
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
3448 3449 3450 3451 3452 3453 3454 3455 3456
};

static bool
cmdSuspend(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name;
    bool ret = true;

3457
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474
        return false;

    if (virDomainSuspend(dom) == 0) {
        vshPrint(ctl, _("Domain %s suspended\n"), name);
    } else {
        vshError(ctl, _("Failed to suspend domain %s"), name);
        ret = false;
    }

    virDomainFree(dom);
    return ret;
}

/*
 * "dompmsuspend" command
 */
static const vshCmdInfo info_dom_pm_suspend[] = {
3475 3476 3477 3478 3479 3480
    {.name = "help",
     .data = N_("suspend a domain gracefully using power management "
                "functions")
    },
    {.name = "desc",
     .data = N_("Suspends a running domain using guest OS's power management. "
3481
                "(Note: This requires a guest agent configured and running in "
3482 3483 3484
                "the guest OS).")
    },
    {.name = NULL}
3485 3486 3487
};

static const vshCmdOptDef opts_dom_pm_suspend[] = {
3488 3489 3490 3491 3492 3493
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "target",
3494
     .type = VSH_OT_DATA,
3495 3496 3497 3498 3499
     .flags = VSH_OFLAG_REQ,
     .help = N_("mem(Suspend-to-RAM), "
                "disk(Suspend-to-Disk), "
                "hybrid(Hybrid-Suspend)")
    },
M
Martin Kletzander 已提交
3500 3501 3502 3503 3504
    {.name = "duration",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ_OPT,
     .help = N_("duration in seconds")
    },
3505
    {.name = NULL}
3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517
};

static bool
cmdDomPMSuspend(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name;
    bool ret = false;
    const char *target = NULL;
    unsigned int suspendTarget;
    unsigned long long duration = 0;

3518
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
3519 3520
        return false;

3521
    if (vshCommandOptULongLong(ctl, cmd, "duration", &duration) < 0)
3522 3523
        goto cleanup;

3524
    if (vshCommandOptStringReq(ctl, cmd, "target", &target) < 0)
3525 3526
        goto cleanup;

3527
    if (STREQ(target, "mem")) {
3528
        suspendTarget = VIR_NODE_SUSPEND_TARGET_MEM;
3529
    } else if (STREQ(target, "disk")) {
3530
        suspendTarget = VIR_NODE_SUSPEND_TARGET_DISK;
3531
    } else if (STREQ(target, "hybrid")) {
3532
        suspendTarget = VIR_NODE_SUSPEND_TARGET_HYBRID;
3533
    } else {
3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548
        vshError(ctl, "%s", _("Invalid target"));
        goto cleanup;
    }

    if (virDomainPMSuspendForDuration(dom, suspendTarget, duration, 0) < 0) {
        vshError(ctl, _("Domain %s could not be suspended"),
                 virDomainGetName(dom));
        goto cleanup;
    }

    vshPrint(ctl, _("Domain %s successfully suspended"),
             virDomainGetName(dom));

    ret = true;

3549
 cleanup:
3550 3551 3552 3553 3554 3555 3556 3557 3558
    virDomainFree(dom);
    return ret;
}

/*
 * "dompmwakeup" command
 */

static const vshCmdInfo info_dom_pm_wakeup[] = {
3559 3560 3561 3562 3563 3564 3565 3566
    {.name = "help",
     .data = N_("wakeup a domain from pmsuspended state")
    },
    {.name = "desc",
     .data = N_("Wakeup a domain that was previously suspended "
                "by power management.")
    },
    {.name = NULL}
3567 3568 3569
};

static const vshCmdOptDef opts_dom_pm_wakeup[] = {
3570 3571 3572 3573 3574 3575
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
3576 3577 3578 3579 3580 3581 3582 3583 3584 3585
};

static bool
cmdDomPMWakeup(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name;
    bool ret = false;
    unsigned int flags = 0;

3586
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599
        return false;

    if (virDomainPMWakeup(dom, flags) < 0) {
        vshError(ctl, _("Domain %s could not be woken up"),
                 virDomainGetName(dom));
        goto cleanup;
    }

    vshPrint(ctl, _("Domain %s successfully woken up"),
             virDomainGetName(dom));

    ret = true;

3600
 cleanup:
3601 3602 3603 3604 3605 3606 3607 3608
    virDomainFree(dom);
    return ret;
}

/*
 * "undefine" command
 */
static const vshCmdInfo info_undefine[] = {
3609 3610 3611 3612 3613 3614 3615
    {.name = "help",
     .data = N_("undefine a domain")
    },
    {.name = "desc",
     .data = N_("Undefine an inactive domain, or convert persistent to transient.")
    },
    {.name = NULL}
3616 3617 3618
};

static const vshCmdOptDef opts_undefine[] = {
3619 3620 3621 3622 3623 3624 3625 3626 3627 3628
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name or uuid")
    },
    {.name = "managed-save",
     .type = VSH_OT_BOOL,
     .help = N_("remove domain managed state file")
    },
    {.name = "storage",
3629
     .type = VSH_OT_STRING,
3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644
     .help = N_("remove associated storage volumes (comma separated list of "
                "targets or source paths) (see domblklist)")
    },
    {.name = "remove-all-storage",
     .type = VSH_OT_BOOL,
     .help = N_("remove all associated storage volumes (use with caution)")
    },
    {.name = "wipe-storage",
     .type = VSH_OT_BOOL,
     .help = N_("wipe data on the removed volumes")
    },
    {.name = "snapshots-metadata",
     .type = VSH_OT_BOOL,
     .help = N_("remove all domain snapshot metadata, if inactive")
    },
3645 3646 3647 3648
    {.name = "nvram",
     .type = VSH_OT_BOOL,
     .help = N_("remove nvram file, if inactive")
    },
3649
    {.name = NULL}
3650 3651
};

3652 3653 3654 3655
typedef struct {
    virStorageVolPtr vol;
    char *source;
    char *target;
3656
} virshUndefineVolume;
3657

3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670
static bool
cmdUndefine(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = false;
    const char *name = NULL;
    /* Flags to attempt.  */
    unsigned int flags = 0;
    /* User-requested actions.  */
    bool managed_save = vshCommandOptBool(cmd, "managed-save");
    bool snapshots_metadata = vshCommandOptBool(cmd, "snapshots-metadata");
    bool wipe_storage = vshCommandOptBool(cmd, "wipe-storage");
    bool remove_all_storage = vshCommandOptBool(cmd, "remove-all-storage");
3671
    bool nvram = vshCommandOptBool(cmd, "nvram");
3672 3673 3674 3675 3676 3677 3678 3679 3680 3681
    /* Positive if these items exist.  */
    int has_managed_save = 0;
    int has_snapshots_metadata = 0;
    int has_snapshots = 0;
    /* True if undefine will not strand data, even on older servers.  */
    bool managed_save_safe = false;
    bool snapshots_safe = false;
    int rc = -1;
    int running;
    /* list of volumes to remove along with this domain */
3682 3683 3684
    const char *vol_string = NULL;  /* string containing volumes to delete */
    char **vol_list = NULL;         /* tokenized vol_string */
    int nvol_list = 0;
3685
    virshUndefineVolume *vols = NULL; /* info about the volumes to delete*/
3686 3687 3688 3689 3690 3691
    size_t nvols = 0;
    char *def = NULL;               /* domain def */
    xmlDocPtr doc = NULL;
    xmlXPathContextPtr ctxt = NULL;
    xmlNodePtr *vol_nodes = NULL;   /* XML nodes of volumes of the guest */
    int nvol_nodes;
3692 3693
    char *source = NULL;
    char *target = NULL;
3694
    char *pool = NULL;
3695 3696
    size_t i;
    size_t j;
3697
    virshControlPtr priv = ctl->privData;
3698

3699
    ignore_value(vshCommandOptString(ctl, cmd, "storage", &vol_string));
3700

3701 3702 3703 3704 3705 3706 3707
    if (!(vol_string || remove_all_storage) && wipe_storage) {
        vshError(ctl,
                 _("'--wipe-storage' requires '--storage <string>' or "
                   "'--remove-all-storage'"));
        return false;
    }

3708 3709 3710 3711 3712 3713 3714 3715
    if (managed_save) {
        flags |= VIR_DOMAIN_UNDEFINE_MANAGED_SAVE;
        managed_save_safe = true;
    }
    if (snapshots_metadata) {
        flags |= VIR_DOMAIN_UNDEFINE_SNAPSHOTS_METADATA;
        snapshots_safe = true;
    }
3716
    if (nvram)
3717
        flags |= VIR_DOMAIN_UNDEFINE_NVRAM;
3718

3719
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
3720 3721 3722 3723 3724 3725
        return false;

    /* Do some flag manipulation.  The goal here is to disable bits
     * from flags to reduce the likelihood of a server rejecting
     * unknown flag bits, as well as to track conditions which are
     * safe by default for the given hypervisor and server version.  */
3726 3727 3728
    if ((running = virDomainIsActive(dom)) < 0)
        goto error;

3729 3730 3731 3732 3733 3734
    if (!running) {
        /* Undefine with snapshots only fails for inactive domains,
         * and managed save only exists on inactive domains; if
         * running, then we don't want to remove anything.  */
        has_managed_save = virDomainHasManagedSaveImage(dom, 0);
        if (has_managed_save < 0) {
3735 3736
            if (last_error->code != VIR_ERR_NO_SUPPORT)
                goto error;
3737
            vshResetLibvirtError();
3738 3739 3740 3741 3742
            has_managed_save = 0;
        }

        has_snapshots = virDomainSnapshotNum(dom, 0);
        if (has_snapshots < 0) {
3743 3744
            if (last_error->code != VIR_ERR_NO_SUPPORT)
                goto error;
3745
            vshResetLibvirtError();
3746 3747 3748 3749 3750 3751 3752 3753
            has_snapshots = 0;
        }
        if (has_snapshots) {
            has_snapshots_metadata
                = virDomainSnapshotNum(dom, VIR_DOMAIN_SNAPSHOT_LIST_METADATA);
            if (has_snapshots_metadata < 0) {
                /* The server did not know the new flag, assume that all
                   snapshots have metadata.  */
3754
                vshResetLibvirtError();
3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766
                has_snapshots_metadata = has_snapshots;
            } else {
                /* The server knew the new flag, all aspects of
                 * undefineFlags are safe.  */
                managed_save_safe = snapshots_safe = true;
            }
        }
    }
    if (!has_managed_save) {
        flags &= ~VIR_DOMAIN_UNDEFINE_MANAGED_SAVE;
        managed_save_safe = true;
    }
3767
    if (has_snapshots == 0)
3768 3769 3770 3771 3772 3773 3774
        snapshots_safe = true;
    if (has_snapshots_metadata == 0) {
        flags &= ~VIR_DOMAIN_UNDEFINE_SNAPSHOTS_METADATA;
        snapshots_safe = true;
    }

    /* Stash domain description for later use */
3775
    if (vol_string || remove_all_storage) {
3776
        if (running) {
3777 3778 3779
            vshError(ctl,
                     _("Storage volume deletion is supported only on "
                       "stopped domains"));
3780 3781 3782
            goto cleanup;
        }

3783 3784 3785
        if (vol_string && remove_all_storage) {
            vshError(ctl,
                     _("Specified both --storage and --remove-all-storage"));
3786 3787 3788
            goto cleanup;
        }

3789 3790 3791 3792
        if (!(def = virDomainGetXMLDesc(dom, 0))) {
            vshError(ctl, _("Could not retrieve domain XML description"));
            goto cleanup;
        }
3793 3794 3795 3796 3797

        if (!(doc = virXMLParseStringCtxt(def, _("(domain_definition)"),
                                          &ctxt)))
            goto error;

C
Chen Hanxiao 已提交
3798
        /* tokenize the string from user and save its parts into an array */
3799 3800
        if (vol_string &&
            (nvol_list = vshStringToArray(vol_string, &vol_list)) < 0)
3801 3802
            goto error;

3803 3804 3805
        if ((nvol_nodes = virXPathNodeSet("./devices/disk", ctxt,
                                          &vol_nodes)) < 0)
            goto error;
3806

3807
        for (i = 0; i < nvol_nodes; i++) {
3808
            ctxt->node = vol_nodes[i];
3809
            virshUndefineVolume vol;
3810 3811
            VIR_FREE(source);
            VIR_FREE(target);
3812
            VIR_FREE(pool);
3813 3814 3815 3816 3817 3818 3819 3820 3821

            /* get volume source and target paths */
            if (!(target = virXPathString("string(./target/@dev)", ctxt)))
                goto error;

            if (!(source = virXPathString("string("
                                          "./source/@file|"
                                          "./source/@dir|"
                                          "./source/@name|"
3822 3823
                                          "./source/@dev|"
                                          "./source/@volume)", ctxt)))
3824
                continue;
3825

3826 3827
            pool = virXPathString("string(./source/@pool)", ctxt);

3828
            /* lookup if volume was selected by user */
3829 3830 3831 3832 3833 3834 3835
            if (vol_list) {
                bool found = false;
                for (j = 0; j < nvol_list; j++) {
                    if (STREQ_NULLABLE(vol_list[j], target) ||
                        STREQ_NULLABLE(vol_list[j], source)) {
                        VIR_FREE(vol_list[j]);
                        found = true;
3836 3837 3838
                        break;
                    }
                }
3839
                if (!found)
3840 3841 3842
                    continue;
            }

3843 3844 3845 3846 3847 3848 3849 3850 3851 3852
            if (pool) {
                virStoragePoolPtr storagepool = NULL;

                if (!source) {
                    vshPrint(ctl,
                             _("Missing storage volume name for disk '%s'"),
                             target);
                    continue;
                }

3853
                if (!(storagepool = virStoragePoolLookupByName(priv->conn,
3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865
                                                               pool))) {
                    vshPrint(ctl,
                             _("Storage pool '%s' for volume '%s' not found."),
                             pool, target);
                    vshResetLibvirtError();
                    continue;
                }

                vol.vol = virStorageVolLookupByName(storagepool, source);
                virStoragePoolFree(storagepool);

            } else {
3866
               vol.vol = virStorageVolLookupByPath(priv->conn, source);
3867 3868 3869
            }

            if (!vol.vol) {
3870 3871 3872
                vshPrint(ctl,
                         _("Storage volume '%s'(%s) is not managed by libvirt. "
                           "Remove it manually.\n"), target, source);
3873
                vshResetLibvirtError();
3874 3875
                continue;
            }
3876 3877 3878

            vol.source = source;
            vol.target = target;
3879 3880
            source = NULL;
            target = NULL;
3881 3882
            if (VIR_APPEND_ELEMENT(vols, nvols, vol) < 0)
                goto cleanup;
3883 3884 3885
        }

        /* print volumes specified by user that were not found in domain definition */
3886 3887 3888 3889 3890 3891 3892 3893
        if (vol_list) {
            bool found = false;
            for (i = 0; i < nvol_list; i++) {
                if (vol_list[i]) {
                    vshError(ctl,
                             _("Volume '%s' was not found in domain's "
                               "definition.\n"), vol_list[i]);
                    found = true;
3894 3895 3896
                }
            }

3897
            if (found)
3898 3899
                goto cleanup;
        }
3900 3901 3902 3903 3904 3905 3906
    }

    /* Generally we want to try the new API first.  However, while
     * virDomainUndefineFlags was introduced at the same time as
     * VIR_DOMAIN_UNDEFINE_MANAGED_SAVE in 0.9.4, the
     * VIR_DOMAIN_UNDEFINE_SNAPSHOTS_METADATA flag was not present
     * until 0.9.5; skip to piecewise emulation if we couldn't prove
3907 3908 3909 3910 3911
     * above that the new API is safe.
     * Moreover, only the newer UndefineFlags() API understands
     * the VIR_DOMAIN_UNDEFINE_NVRAM flag. So if user has
     * specified --nvram we must use the Flags() API. */
    if ((managed_save_safe && snapshots_safe) || nvram) {
3912
        rc = virDomainUndefineFlags(dom, flags);
3913 3914 3915
        if (rc == 0 || nvram ||
            (last_error->code != VIR_ERR_NO_SUPPORT &&
             last_error->code != VIR_ERR_INVALID_ARG))
3916
            goto out;
3917
        vshResetLibvirtError();
3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929
    }

    /* The new API is unsupported or unsafe; fall back to doing things
     * piecewise.  */
    if (has_managed_save) {
        if (!managed_save) {
            vshError(ctl, "%s",
                     _("Refusing to undefine while domain managed save "
                       "image exists"));
            goto cleanup;
        }
        if (virDomainManagedSaveRemove(dom, 0) < 0) {
E
Eric Blake 已提交
3930
            vshReportError(ctl);
3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947
            goto cleanup;
        }
    }

    /* No way to emulate deletion of just snapshot metadata
     * without support for the newer flags.  Oh well.  */
    if (has_snapshots_metadata) {
        vshError(ctl,
                 snapshots_metadata ?
                 _("Unable to remove metadata of %d snapshots") :
                 _("Refusing to undefine while %d snapshots exist"),
                 has_snapshots_metadata);
        goto cleanup;
    }

    rc = virDomainUndefine(dom);

3948
 out:
3949 3950 3951 3952 3953 3954 3955 3956 3957
    if (rc == 0) {
        vshPrint(ctl, _("Domain %s has been undefined\n"), name);
        ret = true;
    } else {
        vshError(ctl, _("Failed to undefine domain %s"), name);
        goto cleanup;
    }

    /* try to undefine storage volumes associated with this domain, if it's requested */
3958
    if (nvols) {
3959
        for (i = 0; i < nvols; i++) {
3960
            if (wipe_storage) {
3961
                vshPrint(ctl, _("Wiping volume '%s'(%s) ... "),
3962
                         vols[i].target, vols[i].source);
3963
                fflush(stdout);
3964
                if (virStorageVolWipe(vols[i].vol, 0) < 0) {
3965
                    vshError(ctl, _("Failed! Volume not removed."));
3966
                    ret = false;
3967 3968 3969 3970 3971 3972 3973
                    continue;
                } else {
                    vshPrint(ctl, _("Done.\n"));
                }
            }

            /* delete the volume */
3974
            if (virStorageVolDelete(vols[i].vol, 0) < 0) {
3975
                vshError(ctl, _("Failed to remove storage volume '%s'(%s)"),
3976
                         vols[i].target, vols[i].source);
3977 3978 3979
                ret = false;
            } else {
                vshPrint(ctl, _("Volume '%s'(%s) removed.\n"),
3980
                         vols[i].target, vols[i].source);
3981 3982 3983 3984
            }
        }
    }

3985
 cleanup:
3986 3987
    VIR_FREE(source);
    VIR_FREE(target);
3988
    VIR_FREE(pool);
3989
    for (i = 0; i < nvols; i++) {
3990 3991 3992 3993
        VIR_FREE(vols[i].source);
        VIR_FREE(vols[i].target);
        if (vols[i].vol)
            virStorageVolFree(vols[i].vol);
3994
    }
3995 3996 3997 3998 3999
    VIR_FREE(vols);

    for (i = 0; i < nvol_list; i++)
        VIR_FREE(vol_list[i]);
    VIR_FREE(vol_list);
4000

4001 4002 4003 4004 4005 4006
    VIR_FREE(def);
    VIR_FREE(vol_nodes);
    xmlFreeDoc(doc);
    xmlXPathFreeContext(ctxt);
    virDomainFree(dom);
    return ret;
4007

4008
 error:
E
Eric Blake 已提交
4009
    vshReportError(ctl);
4010
    goto cleanup;
4011 4012 4013 4014 4015 4016
}

/*
 * "start" command
 */
static const vshCmdInfo info_start[] = {
4017 4018 4019 4020 4021
    {.name = "help",
     .data = N_("start a (previously defined) inactive domain")
    },
    {.name = "desc",
     .data = N_("Start a domain, either from the last managedsave\n"
4022
                "    state, or via a fresh boot if no managedsave state\n"
4023 4024 4025
                "    is present.")
    },
    {.name = NULL}
4026 4027 4028
};

static const vshCmdOptDef opts_start[] = {
4029 4030 4031 4032 4033
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("name of the inactive domain")
    },
4034
#ifndef WIN32
4035 4036 4037 4038
    {.name = "console",
     .type = VSH_OT_BOOL,
     .help = N_("attach to console after creation")
    },
4039
#endif
4040 4041 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055
    {.name = "paused",
     .type = VSH_OT_BOOL,
     .help = N_("leave the guest paused after creation")
    },
    {.name = "autodestroy",
     .type = VSH_OT_BOOL,
     .help = N_("automatically destroy the guest when virsh disconnects")
    },
    {.name = "bypass-cache",
     .type = VSH_OT_BOOL,
     .help = N_("avoid file system cache when loading")
    },
    {.name = "force-boot",
     .type = VSH_OT_BOOL,
     .help = N_("force fresh boot by discarding any managed save")
    },
4056 4057 4058 4059
    {.name = "pass-fds",
     .type = VSH_OT_STRING,
     .help = N_("pass file descriptors N,M,... to the guest")
    },
4060
    {.name = NULL}
4061 4062
};

4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077
static int
cmdStartGetFDs(vshControl *ctl,
               const vshCmd *cmd,
               size_t *nfdsret,
               int **fdsret)
{
    const char *fdopt;
    char **fdlist = NULL;
    int *fds = NULL;
    size_t nfds = 0;
    size_t i;

    *nfdsret = 0;
    *fdsret = NULL;

4078
    if (vshCommandOptString(ctl, cmd, "pass-fds", &fdopt) <= 0)
4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103 4104
        return 0;

    if (!(fdlist = virStringSplit(fdopt, ",", -1))) {
        vshError(ctl, _("Unable to split FD list '%s'"), fdopt);
        return -1;
    }

    for (i = 0; fdlist[i] != NULL; i++) {
        int fd;
        if (virStrToLong_i(fdlist[i], NULL, 10, &fd) < 0) {
            vshError(ctl, _("Unable to parse FD number '%s'"), fdlist[i]);
            goto error;
        }
        if (VIR_EXPAND_N(fds, nfds, 1) < 0) {
            vshError(ctl, "%s", _("Unable to allocate FD list"));
            goto error;
        }
        fds[nfds - 1] = fd;
    }

    virStringFreeList(fdlist);

    *fdsret = fds;
    *nfdsret = nfds;
    return 0;

4105
 error:
4106 4107 4108 4109 4110
    virStringFreeList(fdlist);
    VIR_FREE(fds);
    return -1;
}

4111 4112 4113 4114 4115 4116 4117 4118 4119 4120
static bool
cmdStart(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = false;
#ifndef WIN32
    bool console = vshCommandOptBool(cmd, "console");
#endif
    unsigned int flags = VIR_DOMAIN_NONE;
    int rc;
4121 4122
    size_t nfds = 0;
    int *fds = NULL;
4123

4124 4125
    if (!(dom = virshCommandOptDomainBy(ctl, cmd, NULL,
                                        VIRSH_BYNAME | VIRSH_BYUUID)))
4126 4127 4128 4129
        return false;

    if (virDomainGetID(dom) != (unsigned int)-1) {
        vshError(ctl, "%s", _("Domain is already active"));
4130
        goto cleanup;
4131 4132
    }

4133
    if (cmdStartGetFDs(ctl, cmd, &nfds, &fds) < 0)
4134
        goto cleanup;
4135

4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146
    if (vshCommandOptBool(cmd, "paused"))
        flags |= VIR_DOMAIN_START_PAUSED;
    if (vshCommandOptBool(cmd, "autodestroy"))
        flags |= VIR_DOMAIN_START_AUTODESTROY;
    if (vshCommandOptBool(cmd, "bypass-cache"))
        flags |= VIR_DOMAIN_START_BYPASS_CACHE;
    if (vshCommandOptBool(cmd, "force-boot"))
        flags |= VIR_DOMAIN_START_FORCE_BOOT;

    /* We can emulate force boot, even for older servers that reject it.  */
    if (flags & VIR_DOMAIN_START_FORCE_BOOT) {
4147 4148 4149
        if ((nfds ?
             virDomainCreateWithFiles(dom, nfds, fds, flags) :
             virDomainCreateWithFlags(dom, flags)) == 0)
4150 4151 4152
            goto started;
        if (last_error->code != VIR_ERR_NO_SUPPORT &&
            last_error->code != VIR_ERR_INVALID_ARG) {
E
Eric Blake 已提交
4153
            vshReportError(ctl);
4154 4155
            goto cleanup;
        }
4156
        vshResetLibvirtError();
4157 4158 4159
        rc = virDomainHasManagedSaveImage(dom, 0);
        if (rc < 0) {
            /* No managed save image to remove */
4160
            vshResetLibvirtError();
4161 4162
        } else if (rc > 0) {
            if (virDomainManagedSaveRemove(dom, 0) < 0) {
E
Eric Blake 已提交
4163
                vshReportError(ctl);
4164 4165 4166 4167 4168 4169 4170
                goto cleanup;
            }
        }
        flags &= ~VIR_DOMAIN_START_FORCE_BOOT;
    }

    /* Prefer older API unless we have to pass a flag.  */
4171 4172 4173
    if ((nfds ? virDomainCreateWithFiles(dom, nfds, fds, flags) :
         (flags ? virDomainCreateWithFlags(dom, flags)
          : virDomainCreate(dom))) < 0) {
4174 4175 4176 4177
        vshError(ctl, _("Failed to start domain %s"), virDomainGetName(dom));
        goto cleanup;
    }

4178
 started:
4179 4180 4181 4182 4183 4184 4185 4186 4187
    vshPrint(ctl, _("Domain %s started\n"),
             virDomainGetName(dom));
#ifndef WIN32
    if (console && !cmdRunConsole(ctl, dom, NULL, 0))
        goto cleanup;
#endif

    ret = true;

4188
 cleanup:
4189
    virDomainFree(dom);
4190
    VIR_FREE(fds);
4191 4192 4193 4194 4195 4196 4197
    return ret;
}

/*
 * "save" command
 */
static const vshCmdInfo info_save[] = {
4198 4199 4200 4201 4202 4203 4204
    {.name = "help",
     .data = N_("save a domain state to a file")
    },
    {.name = "desc",
     .data = N_("Save the RAM state of a running domain.")
    },
    {.name = NULL}
4205 4206 4207
};

static const vshCmdOptDef opts_save[] = {
4208 4209 4210 4211 4212 4213 4214 4215 4216 4217
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("where to save the data")
    },
M
Martin Kletzander 已提交
4218 4219 4220 4221
    {.name = "bypass-cache",
     .type = VSH_OT_BOOL,
     .help = N_("avoid file system cache when saving")
    },
4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 4238
    {.name = "xml",
     .type = VSH_OT_STRING,
     .help = N_("filename containing updated XML for the target")
    },
    {.name = "running",
     .type = VSH_OT_BOOL,
     .help = N_("set domain to be running on restore")
    },
    {.name = "paused",
     .type = VSH_OT_BOOL,
     .help = N_("set domain to be paused on restore")
    },
    {.name = "verbose",
     .type = VSH_OT_BOOL,
     .help = N_("display the progress of save")
    },
    {.name = NULL}
4239 4240 4241 4242 4243
};

static void
doSave(void *opaque)
{
4244
    virshCtrlData *data = opaque;
4245 4246 4247 4248 4249 4250 4251 4252 4253 4254 4255 4256 4257 4258 4259 4260
    vshControl *ctl = data->ctl;
    const vshCmd *cmd = data->cmd;
    char ret = '1';
    virDomainPtr dom = NULL;
    const char *name = NULL;
    const char *to = NULL;
    unsigned int flags = 0;
    const char *xmlfile = NULL;
    char *xml = NULL;
    sigset_t sigmask, oldsigmask;

    sigemptyset(&sigmask);
    sigaddset(&sigmask, SIGINT);
    if (pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask) < 0)
        goto out_sig;

4261
    if (vshCommandOptStringReq(ctl, cmd, "file", &to) < 0)
4262 4263 4264 4265 4266 4267 4268 4269 4270
        goto out;

    if (vshCommandOptBool(cmd, "bypass-cache"))
        flags |= VIR_DOMAIN_SAVE_BYPASS_CACHE;
    if (vshCommandOptBool(cmd, "running"))
        flags |= VIR_DOMAIN_SAVE_RUNNING;
    if (vshCommandOptBool(cmd, "paused"))
        flags |= VIR_DOMAIN_SAVE_PAUSED;

4271
    if (vshCommandOptStringReq(ctl, cmd, "xml", &xmlfile) < 0)
4272 4273
        goto out;

4274
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
4275 4276 4277
        goto out;

    if (xmlfile &&
4278
        virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0) {
4279
        vshReportError(ctl);
4280
        goto out;
4281
    }
4282 4283 4284 4285 4286 4287 4288 4289 4290 4291

    if (((flags || xml)
         ? virDomainSaveFlags(dom, to, xml, flags)
         : virDomainSave(dom, to)) < 0) {
        vshError(ctl, _("Failed to save domain %s to %s"), name, to);
        goto out;
    }

    ret = '0';

4292
 out:
4293
    pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
4294
 out_sig:
4295 4296
    if (dom)
        virDomainFree(dom);
4297 4298 4299 4300
    VIR_FREE(xml);
    ignore_value(safewrite(data->writefd, &ret, sizeof(ret)));
}

4301 4302
typedef void (*jobWatchTimeoutFunc)(vshControl *ctl, virDomainPtr dom,
                                    void *opaque);
E
Eric Blake 已提交
4303

E
Eric Blake 已提交
4304
static bool
4305 4306 4307 4308 4309 4310 4311 4312
virshWatchJob(vshControl *ctl,
              virDomainPtr dom,
              bool verbose,
              int pipe_fd,
              int timeout_ms,
              jobWatchTimeoutFunc timeout_func,
              void *opaque,
              const char *label)
E
Eric Blake 已提交
4313 4314 4315
{
    struct sigaction sig_action;
    struct sigaction old_sig_action;
4316 4317
    struct pollfd pollfd[2] = {{.fd = pipe_fd, .events = POLLIN, .revents = 0},
                               {.fd = STDIN_FILENO, .events = POLLIN, .revents = 0}};
E
Eric Blake 已提交
4318 4319 4320 4321 4322 4323
    struct timeval start, curr;
    virDomainJobInfo jobinfo;
    int ret = -1;
    char retchar;
    bool functionReturn = false;
    sigset_t sigmask, oldsigmask;
4324
    bool jobStarted = false;
4325
    nfds_t npollfd = 2;
E
Eric Blake 已提交
4326 4327 4328 4329 4330

    sigemptyset(&sigmask);
    sigaddset(&sigmask, SIGINT);

    intCaught = 0;
4331
    sig_action.sa_sigaction = virshCatchInt;
E
Eric Blake 已提交
4332 4333 4334 4335
    sig_action.sa_flags = SA_SIGINFO;
    sigemptyset(&sig_action.sa_mask);
    sigaction(SIGINT, &sig_action, &old_sig_action);

4336 4337 4338 4339
    /* don't poll on STDIN if we are not using a terminal */
    if (!vshTTYAvailable(ctl))
        npollfd = 1;

E
Eric Blake 已提交
4340 4341
    GETTIMEOFDAY(&start);
    while (1) {
4342
        ret = poll((struct pollfd *)&pollfd, npollfd, 500);
E
Eric Blake 已提交
4343
        if (ret > 0) {
4344 4345
            if (pollfd[1].revents & POLLIN &&
                saferead(STDIN_FILENO, &retchar, sizeof(retchar)) > 0) {
4346
                if (vshTTYIsInterruptCharacter(ctl, retchar))
4347
                    virDomainAbortJob(dom);
4348
                continue;
4349 4350 4351
            }

            if (pollfd[0].revents & POLLIN &&
E
Eric Blake 已提交
4352 4353 4354 4355
                saferead(pipe_fd, &retchar, sizeof(retchar)) > 0 &&
                retchar == '0') {
                if (verbose) {
                    /* print [100 %] */
4356
                    virshPrintJobProgress(label, 0, 1);
E
Eric Blake 已提交
4357 4358 4359 4360 4361 4362 4363 4364 4365 4366 4367 4368
                }
                break;
            }
            goto cleanup;
        }

        if (ret < 0) {
            if (errno == EINTR) {
                if (intCaught) {
                    virDomainAbortJob(dom);
                    intCaught = 0;
                }
4369
                continue;
E
Eric Blake 已提交
4370 4371 4372 4373 4374
            }
            goto cleanup;
        }

        GETTIMEOFDAY(&curr);
4375 4376 4377
        if (timeout_ms && (((int)(curr.tv_sec - start.tv_sec)  * 1000 +
                            (int)(curr.tv_usec - start.tv_usec) / 1000) >
                           timeout_ms)) {
E
Eric Blake 已提交
4378 4379 4380 4381
            /* suspend the domain when migration timeouts. */
            vshDebug(ctl, VSH_ERR_DEBUG, "%s timeout", label);
            if (timeout_func)
                (timeout_func)(ctl, dom, opaque);
4382
            timeout_ms = 0;
E
Eric Blake 已提交
4383 4384
        }

4385
        if (verbose || !jobStarted) {
E
Eric Blake 已提交
4386 4387 4388
            pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask);
            ret = virDomainGetJobInfo(dom, &jobinfo);
            pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
4389 4390
            if (ret == 0) {
                if (verbose)
4391 4392
                    virshPrintJobProgress(label, jobinfo.dataRemaining,
                                          jobinfo.dataTotal);
4393 4394 4395 4396 4397 4398 4399 4400 4401 4402

                if (!jobStarted &&
                    (jobinfo.type == VIR_DOMAIN_JOB_BOUNDED ||
                     jobinfo.type == VIR_DOMAIN_JOB_UNBOUNDED)) {
                    vshTTYDisableInterrupt(ctl);
                    jobStarted = true;
                }
            } else {
                vshResetLibvirtError();
            }
E
Eric Blake 已提交
4403 4404 4405 4406 4407
        }
    }

    functionReturn = true;

4408
 cleanup:
E
Eric Blake 已提交
4409
    sigaction(SIGINT, &old_sig_action, NULL);
4410
    vshTTYRestore(ctl);
E
Eric Blake 已提交
4411 4412 4413
    return functionReturn;
}

4414 4415 4416 4417 4418 4419 4420 4421
static bool
cmdSave(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = false;
    virDomainPtr dom = NULL;
    int p[2] = {-1. -1};
    virThread workerThread;
    bool verbose = false;
4422
    virshCtrlData data;
4423 4424 4425
    const char *to = NULL;
    const char *name = NULL;

4426
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
4427 4428
        return false;

4429
    if (vshCommandOptStringReq(ctl, cmd, "file", &to) < 0)
4430 4431 4432 4433 4434 4435 4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4447
        goto cleanup;

    if (vshCommandOptBool(cmd, "verbose"))
        verbose = true;

    if (pipe(p) < 0)
        goto cleanup;

    data.ctl = ctl;
    data.cmd = cmd;
    data.writefd = p[1];

    if (virThreadCreate(&workerThread,
                        true,
                        doSave,
                        &data) < 0)
        goto cleanup;

4448
    ret = virshWatchJob(ctl, dom, verbose, p[0], 0, NULL, NULL, _("Save"));
4449 4450 4451 4452 4453 4454

    virThreadJoin(&workerThread);

    if (ret)
        vshPrint(ctl, _("\nDomain %s saved to %s\n"), name, to);

4455
 cleanup:
4456
    virDomainFree(dom);
4457 4458 4459 4460 4461 4462 4463
    return ret;
}

/*
 * "save-image-dumpxml" command
 */
static const vshCmdInfo info_save_image_dumpxml[] = {
4464 4465 4466 4467 4468 4469 4470
    {.name = "help",
     .data = N_("saved state domain information in XML")
    },
    {.name = "desc",
     .data = N_("Dump XML of domain information for a saved state file to stdout.")
    },
    {.name = NULL}
4471 4472 4473
};

static const vshCmdOptDef opts_save_image_dumpxml[] = {
4474 4475 4476 4477 4478 4479 4480 4481 4482 4483
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("saved state file to read")
    },
    {.name = "security-info",
     .type = VSH_OT_BOOL,
     .help = N_("include security sensitive information in XML dump")
    },
    {.name = NULL}
4484 4485 4486 4487 4488 4489 4490 4491 4492
};

static bool
cmdSaveImageDumpxml(vshControl *ctl, const vshCmd *cmd)
{
    const char *file = NULL;
    bool ret = false;
    unsigned int flags = 0;
    char *xml = NULL;
4493
    virshControlPtr priv = ctl->privData;
4494 4495 4496 4497

    if (vshCommandOptBool(cmd, "security-info"))
        flags |= VIR_DOMAIN_XML_SECURE;

4498
    if (vshCommandOptStringReq(ctl, cmd, "file", &file) < 0)
4499 4500
        return false;

4501
    xml = virDomainSaveImageGetXMLDesc(priv->conn, file, flags);
4502 4503 4504 4505 4506 4507
    if (!xml)
        goto cleanup;

    vshPrint(ctl, "%s", xml);
    ret = true;

4508
 cleanup:
4509 4510 4511 4512 4513 4514 4515 4516
    VIR_FREE(xml);
    return ret;
}

/*
 * "save-image-define" command
 */
static const vshCmdInfo info_save_image_define[] = {
4517 4518 4519 4520 4521 4522 4523
    {.name = "help",
     .data = N_("redefine the XML for a domain's saved state file")
    },
    {.name = "desc",
     .data = N_("Replace the domain XML associated with a saved state file")
    },
    {.name = NULL}
4524 4525 4526
};

static const vshCmdOptDef opts_save_image_define[] = {
4527 4528 4529 4530 4531 4532
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("saved state file to modify")
    },
    {.name = "xml",
4533
     .type = VSH_OT_DATA,
4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545
     .flags = VSH_OFLAG_REQ,
     .help = N_("filename containing updated XML for the target")
    },
    {.name = "running",
     .type = VSH_OT_BOOL,
     .help = N_("set domain to be running on restore")
    },
    {.name = "paused",
     .type = VSH_OT_BOOL,
     .help = N_("set domain to be paused on restore")
    },
    {.name = NULL}
4546 4547 4548 4549 4550 4551 4552 4553 4554 4555
};

static bool
cmdSaveImageDefine(vshControl *ctl, const vshCmd *cmd)
{
    const char *file = NULL;
    bool ret = false;
    const char *xmlfile = NULL;
    char *xml = NULL;
    unsigned int flags = 0;
4556
    virshControlPtr priv = ctl->privData;
4557 4558 4559 4560 4561 4562

    if (vshCommandOptBool(cmd, "running"))
        flags |= VIR_DOMAIN_SAVE_RUNNING;
    if (vshCommandOptBool(cmd, "paused"))
        flags |= VIR_DOMAIN_SAVE_PAUSED;

4563
    if (vshCommandOptStringReq(ctl, cmd, "file", &file) < 0)
4564 4565
        return false;

4566
    if (vshCommandOptStringReq(ctl, cmd, "xml", &xmlfile) < 0)
4567 4568
        return false;

4569
    if (virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0)
4570 4571
        goto cleanup;

4572
    if (virDomainSaveImageDefineXML(priv->conn, file, xml, flags) < 0) {
4573 4574 4575 4576 4577 4578 4579
        vshError(ctl, _("Failed to update %s"), file);
        goto cleanup;
    }

    vshPrint(ctl, _("State file %s updated.\n"), file);
    ret = true;

4580
 cleanup:
4581 4582 4583 4584 4585 4586 4587 4588
    VIR_FREE(xml);
    return ret;
}

/*
 * "save-image-edit" command
 */
static const vshCmdInfo info_save_image_edit[] = {
4589 4590 4591 4592 4593 4594 4595
    {.name = "help",
     .data = N_("edit XML for a domain's saved state file")
    },
    {.name = "desc",
     .data = N_("Edit the domain XML associated with a saved state file")
    },
    {.name = NULL}
4596 4597 4598
};

static const vshCmdOptDef opts_save_image_edit[] = {
4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("saved state file to edit")
    },
    {.name = "running",
     .type = VSH_OT_BOOL,
     .help = N_("set domain to be running on restore")
    },
    {.name = "paused",
     .type = VSH_OT_BOOL,
     .help = N_("set domain to be paused on restore")
    },
    {.name = NULL}
4613 4614 4615 4616 4617 4618 4619 4620 4621
};

static bool
cmdSaveImageEdit(vshControl *ctl, const vshCmd *cmd)
{
    const char *file = NULL;
    bool ret = false;
    unsigned int getxml_flags = VIR_DOMAIN_XML_SECURE;
    unsigned int define_flags = 0;
4622
    virshControlPtr priv = ctl->privData;
4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633

    if (vshCommandOptBool(cmd, "running"))
        define_flags |= VIR_DOMAIN_SAVE_RUNNING;
    if (vshCommandOptBool(cmd, "paused"))
        define_flags |= VIR_DOMAIN_SAVE_PAUSED;

    /* Normally, we let the API reject mutually exclusive flags.
     * However, in the edit cycle, we let the user retry if the define
     * step fails, but the define step will always fail on invalid
     * flags, so we reject it up front to avoid looping.  */
    if (define_flags == (VIR_DOMAIN_SAVE_RUNNING | VIR_DOMAIN_SAVE_PAUSED)) {
4634
        vshError(ctl, "%s", _("--running and --paused are mutually exclusive"));
4635 4636 4637
        return false;
    }

4638
    if (vshCommandOptStringReq(ctl, cmd, "file", &file) < 0)
4639 4640 4641
        return false;

#define EDIT_GET_XML \
4642
    virDomainSaveImageGetXMLDesc(priv->conn, file, getxml_flags)
4643 4644 4645 4646 4647 4648 4649
#define EDIT_NOT_CHANGED                                        \
    do {                                                        \
        vshPrint(ctl, _("Saved image %s XML configuration "     \
                        "not changed.\n"), file);               \
        ret = true;                                             \
        goto edit_cleanup;                                      \
    } while (0)
4650
#define EDIT_DEFINE \
4651
    (virDomainSaveImageDefineXML(priv->conn, file, doc_edited, define_flags) == 0)
4652 4653 4654 4655 4656
#include "virsh-edit.c"

    vshPrint(ctl, _("State file %s edited.\n"), file);
    ret = true;

4657
 cleanup:
4658 4659 4660 4661 4662 4663 4664
    return ret;
}

/*
 * "managedsave" command
 */
static const vshCmdInfo info_managedsave[] = {
4665 4666 4667 4668 4669
    {.name = "help",
     .data = N_("managed save of a domain state")
    },
    {.name = "desc",
     .data = N_("Save and destroy a running domain, so it can be restarted from\n"
4670 4671
                "    the same state at a later time.  When the virsh 'start'\n"
                "    command is next run for the domain, it will automatically\n"
4672 4673 4674
                "    be started from this saved state.")
    },
    {.name = NULL}
4675 4676 4677
};

static const vshCmdOptDef opts_managedsave[] = {
4678 4679 4680 4681 4682
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
M
Martin Kletzander 已提交
4683 4684 4685 4686
    {.name = "bypass-cache",
     .type = VSH_OT_BOOL,
     .help = N_("avoid file system cache when saving")
    },
4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699
    {.name = "running",
     .type = VSH_OT_BOOL,
     .help = N_("set domain to be running on next start")
    },
    {.name = "paused",
     .type = VSH_OT_BOOL,
     .help = N_("set domain to be paused on next start")
    },
    {.name = "verbose",
     .type = VSH_OT_BOOL,
     .help = N_("display the progress of save")
    },
    {.name = NULL}
4700 4701 4702 4703 4704 4705
};

static void
doManagedsave(void *opaque)
{
    char ret = '1';
4706
    virshCtrlData *data = opaque;
4707 4708 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 4724 4725
    vshControl *ctl = data->ctl;
    const vshCmd *cmd = data->cmd;
    virDomainPtr dom = NULL;
    const char *name;
    unsigned int flags = 0;
    sigset_t sigmask, oldsigmask;

    sigemptyset(&sigmask);
    sigaddset(&sigmask, SIGINT);
    if (pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask) < 0)
        goto out_sig;

    if (vshCommandOptBool(cmd, "bypass-cache"))
        flags |= VIR_DOMAIN_SAVE_BYPASS_CACHE;
    if (vshCommandOptBool(cmd, "running"))
        flags |= VIR_DOMAIN_SAVE_RUNNING;
    if (vshCommandOptBool(cmd, "paused"))
        flags |= VIR_DOMAIN_SAVE_PAUSED;

4726
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
4727 4728 4729 4730 4731 4732 4733 4734
        goto out;

    if (virDomainManagedSave(dom, flags) < 0) {
        vshError(ctl, _("Failed to save domain %s state"), name);
        goto out;
    }

    ret = '0';
4735
 out:
4736
    pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
4737
 out_sig:
4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750
    if (dom)
        virDomainFree(dom);
    ignore_value(safewrite(data->writefd, &ret, sizeof(ret)));
}

static bool
cmdManagedSave(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    int p[2] = { -1, -1};
    bool ret = false;
    bool verbose = false;
    const char *name = NULL;
4751
    virshCtrlData data;
4752 4753
    virThread workerThread;

4754
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768 4769 4770 4771 4772
        return false;

    if (vshCommandOptBool(cmd, "verbose"))
        verbose = true;

    if (pipe(p) < 0)
        goto cleanup;

    data.ctl = ctl;
    data.cmd = cmd;
    data.writefd = p[1];

    if (virThreadCreate(&workerThread,
                        true,
                        doManagedsave,
                        &data) < 0)
        goto cleanup;

4773 4774
    ret = virshWatchJob(ctl, dom, verbose, p[0], 0,
                        NULL, NULL, _("Managedsave"));
4775 4776 4777 4778 4779 4780

    virThreadJoin(&workerThread);

    if (ret)
        vshPrint(ctl, _("\nDomain %s state saved by libvirt\n"), name);

4781
 cleanup:
4782 4783 4784 4785 4786 4787 4788 4789 4790 4791
    virDomainFree(dom);
    VIR_FORCE_CLOSE(p[0]);
    VIR_FORCE_CLOSE(p[1]);
    return ret;
}

/*
 * "managedsave-remove" command
 */
static const vshCmdInfo info_managedsaveremove[] = {
4792 4793 4794 4795 4796 4797 4798
    {.name = "help",
     .data = N_("Remove managed save of a domain")
    },
    {.name = "desc",
     .data = N_("Remove an existing managed save state file from a domain")
    },
    {.name = NULL}
4799 4800 4801
};

static const vshCmdOptDef opts_managedsaveremove[] = {
4802 4803 4804 4805 4806 4807
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
4808 4809 4810 4811 4812 4813 4814 4815 4816 4817
};

static bool
cmdManagedSaveRemove(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name;
    bool ret = false;
    int hassave;

4818
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841
        return false;

    hassave = virDomainHasManagedSaveImage(dom, 0);
    if (hassave < 0) {
        vshError(ctl, "%s", _("Failed to check for domain managed save image"));
        goto cleanup;
    }

    if (hassave) {
        if (virDomainManagedSaveRemove(dom, 0) < 0) {
            vshError(ctl, _("Failed to remove managed save image for domain %s"),
                     name);
            goto cleanup;
        }
        else
            vshPrint(ctl, _("Removed managedsave image for domain %s"), name);
    }
    else
        vshPrint(ctl, _("Domain %s has no manage save image; removal skipped"),
                 name);

    ret = true;

4842
 cleanup:
4843 4844 4845 4846 4847 4848 4849 4850
    virDomainFree(dom);
    return ret;
}

/*
 * "schedinfo" command
 */
static const vshCmdInfo info_schedinfo[] = {
4851 4852 4853 4854 4855 4856 4857
    {.name = "help",
     .data = N_("show/set scheduler parameters")
    },
    {.name = "desc",
     .data = N_("Show/Set scheduler parameters.")
    },
    {.name = NULL}
4858 4859 4860
};

static const vshCmdOptDef opts_schedinfo[] = {
4861 4862 4863 4864 4865 4866 4867
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "weight",
     .type = VSH_OT_INT,
4868
     .flags = VSH_OFLAG_REQ_OPT,
4869 4870 4871 4872
     .help = N_("weight for XEN_CREDIT")
    },
    {.name = "cap",
     .type = VSH_OT_INT,
4873
     .flags = VSH_OFLAG_REQ_OPT,
4874 4875 4876 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887
     .help = N_("cap for XEN_CREDIT")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("get/set current scheduler info")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("get/set value to be used on next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("get/set value from running domain")
    },
4888 4889 4890 4891 4892
    {.name = "set",
     .type = VSH_OT_ARGV,
     .flags = VSH_OFLAG_NONE,
     .help = N_("parameter=value")
    },
4893
    {.name = NULL}
4894 4895
};

4896 4897 4898 4899 4900 4901 4902 4903 4904
static int
cmdSchedInfoUpdateOne(vshControl *ctl,
                      virTypedParameterPtr src_params, int nsrc_params,
                      virTypedParameterPtr *params,
                      int *nparams, int *maxparams,
                      const char *field, const char *value)
{
    virTypedParameterPtr param;
    int ret = -1;
4905
    size_t i;
4906 4907 4908 4909 4910 4911 4912 4913 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929

    for (i = 0; i < nsrc_params; i++) {
        param = &(src_params[i]);

        if (STRNEQ(field, param->field))
            continue;

        if (virTypedParamsAddFromString(params, nparams, maxparams,
                                        field, param->type,
                                        value) < 0) {
            vshSaveLibvirtError();
            goto cleanup;
        }
        ret = 0;
        break;
    }

    if (ret < 0)
        vshError(ctl, _("invalid scheduler option: %s"), field);

 cleanup:
    return ret;
}

4930 4931
static int
cmdSchedInfoUpdate(vshControl *ctl, const vshCmd *cmd,
4932 4933
                   virTypedParameterPtr src_params, int nsrc_params,
                   virTypedParameterPtr *update_params)
4934
{
4935 4936
    char *set_field = NULL;
    char *set_val = NULL;
4937 4938
    const char *val = NULL;
    const vshCmdOpt *opt = NULL;
4939 4940
    virTypedParameterPtr params = NULL;
    int nparams = 0;
4941
    int maxparams = 0;
4942 4943 4944
    int ret = -1;
    int rv;

4945
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
4946
        set_field = vshStrdup(ctl, opt->data);
4947
        if (!(set_val = strchr(set_field, '='))) {
4948 4949
            vshError(ctl, "%s", _("Invalid syntax for --set, "
                                  "expecting name=value"));
4950
            goto cleanup;
4951
        }
4952 4953 4954 4955

        *set_val = '\0';
        set_val++;

4956 4957 4958 4959
        if (cmdSchedInfoUpdateOne(ctl, src_params, nsrc_params,
                                  &params, &nparams, &maxparams,
                                  set_field, set_val) < 0)
            goto cleanup;
4960

4961 4962
        VIR_FREE(set_field);
    }
4963

4964 4965 4966 4967 4968 4969 4970
    rv = vshCommandOptStringReq(ctl, cmd, "cap", &val);
    if (rv < 0 ||
        (val &&
         cmdSchedInfoUpdateOne(ctl, src_params, nsrc_params,
                               &params, &nparams, &maxparams,
                               "cap", val) < 0))
        goto cleanup;
4971

4972 4973 4974 4975 4976 4977 4978
    rv = vshCommandOptStringReq(ctl, cmd, "weight", &val);
    if (rv < 0 ||
        (val &&
         cmdSchedInfoUpdateOne(ctl, src_params, nsrc_params,
                               &params, &nparams, &maxparams,
                               "weight", val) < 0))
        goto cleanup;
4979

4980
    ret = nparams;
4981
    *update_params = params;
4982 4983
    params = NULL;

4984
 cleanup:
4985
    VIR_FREE(set_field);
4986
    virTypedParamsFree(params, nparams);
4987
    return ret;
4988 4989 4990 4991 4992 4993 4994 4995
}

static bool
cmdSchedinfo(vshControl *ctl, const vshCmd *cmd)
{
    char *schedulertype;
    virDomainPtr dom;
    virTypedParameterPtr params = NULL;
4996
    virTypedParameterPtr updates = NULL;
4997
    int nparams = 0;
4998
    int nupdates = 0;
4999 5000
    size_t i;
    int ret;
5001
    bool ret_val = false;
5002
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
5003 5004 5005 5006
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");

5007 5008 5009 5010 5011 5012 5013
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
5014

5015
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
5016 5017 5018 5019 5020
        return false;

    /* Print SchedulerType */
    schedulertype = virDomainGetSchedulerType(dom, &nparams);
    if (schedulertype != NULL) {
P
Peter Krempa 已提交
5021
        vshPrint(ctl, "%-15s: %s\n", _("Scheduler"), schedulertype);
5022 5023 5024 5025 5026 5027 5028 5029 5030 5031 5032 5033 5034 5035 5036 5037 5038 5039 5040 5041 5042 5043 5044 5045 5046
        VIR_FREE(schedulertype);
    } else {
        vshPrint(ctl, "%-15s: %s\n", _("Scheduler"), _("Unknown"));
        goto cleanup;
    }

    if (nparams) {
        params = vshMalloc(ctl, sizeof(*params) * nparams);

        memset(params, 0, sizeof(*params) * nparams);
        if (flags || current) {
            /* We cannot query both live and config at once, so settle
               on current in that case.  If we are setting, then the
               two values should match when we re-query; otherwise, we
               report the error later.  */
            ret = virDomainGetSchedulerParametersFlags(dom, params, &nparams,
                                                       ((live && config) ? 0
                                                        : flags));
        } else {
            ret = virDomainGetSchedulerParameters(dom, params, &nparams);
        }
        if (ret == -1)
            goto cleanup;

        /* See if any params are being set */
5047 5048 5049
        if ((nupdates = cmdSchedInfoUpdate(ctl, cmd, params, nparams,
                                           &updates)) < 0)
            goto cleanup;
5050 5051

        /* Update parameters & refresh data */
5052
        if (nupdates > 0) {
5053
            if (flags || current)
5054 5055
                ret = virDomainSetSchedulerParametersFlags(dom, updates,
                                                           nupdates, flags);
5056
            else
5057 5058
                ret = virDomainSetSchedulerParameters(dom, updates, nupdates);

5059 5060 5061 5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088
            if (ret == -1)
                goto cleanup;

            if (flags || current)
                ret = virDomainGetSchedulerParametersFlags(dom, params,
                                                           &nparams,
                                                           ((live && config) ? 0
                                                            : flags));
            else
                ret = virDomainGetSchedulerParameters(dom, params, &nparams);
            if (ret == -1)
                goto cleanup;
        } else {
            /* When not doing --set, --live and --config do not mix.  */
            if (live && config) {
                vshError(ctl, "%s",
                         _("cannot query both live and config at once"));
                goto cleanup;
            }
        }

        ret_val = true;
        for (i = 0; i < nparams; i++) {
            char *str = vshGetTypedParamValue(ctl, &params[i]);
            vshPrint(ctl, "%-15s: %s\n", params[i].field, str);
            VIR_FREE(str);
        }
    }

 cleanup:
5089 5090
    virTypedParamsFree(params, nparams);
    virTypedParamsFree(updates, nupdates);
5091 5092 5093 5094 5095 5096 5097 5098
    virDomainFree(dom);
    return ret_val;
}

/*
 * "restore" command
 */
static const vshCmdInfo info_restore[] = {
5099 5100 5101 5102 5103 5104 5105
    {.name = "help",
     .data = N_("restore a domain from a saved state in a file")
    },
    {.name = "desc",
     .data = N_("Restore a domain.")
    },
    {.name = NULL}
5106 5107 5108
};

static const vshCmdOptDef opts_restore[] = {
5109 5110 5111 5112 5113 5114 5115 5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("the state to restore")
    },
    {.name = "bypass-cache",
     .type = VSH_OT_BOOL,
     .help = N_("avoid file system cache when restoring")
    },
    {.name = "xml",
     .type = VSH_OT_STRING,
     .help = N_("filename containing updated XML for the target")
    },
    {.name = "running",
     .type = VSH_OT_BOOL,
     .help = N_("restore domain into running state")
    },
    {.name = "paused",
     .type = VSH_OT_BOOL,
     .help = N_("restore domain into paused state")
    },
    {.name = NULL}
5131 5132 5133 5134 5135 5136 5137 5138 5139 5140
};

static bool
cmdRestore(vshControl *ctl, const vshCmd *cmd)
{
    const char *from = NULL;
    bool ret = false;
    unsigned int flags = 0;
    const char *xmlfile = NULL;
    char *xml = NULL;
5141
    virshControlPtr priv = ctl->privData;
5142

5143
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
5144 5145 5146 5147 5148 5149 5150 5151 5152
        return false;

    if (vshCommandOptBool(cmd, "bypass-cache"))
        flags |= VIR_DOMAIN_SAVE_BYPASS_CACHE;
    if (vshCommandOptBool(cmd, "running"))
        flags |= VIR_DOMAIN_SAVE_RUNNING;
    if (vshCommandOptBool(cmd, "paused"))
        flags |= VIR_DOMAIN_SAVE_PAUSED;

5153
    if (vshCommandOptStringReq(ctl, cmd, "xml", &xmlfile) < 0)
5154 5155 5156
        return false;

    if (xmlfile &&
5157
        virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0)
5158 5159 5160
        goto cleanup;

    if (((flags || xml)
5161 5162
         ? virDomainRestoreFlags(priv->conn, from, xml, flags)
         : virDomainRestore(priv->conn, from)) < 0) {
5163 5164 5165 5166 5167 5168 5169
        vshError(ctl, _("Failed to restore domain from %s"), from);
        goto cleanup;
    }

    vshPrint(ctl, _("Domain restored from %s\n"), from);
    ret = true;

5170
 cleanup:
5171 5172 5173 5174 5175 5176 5177 5178
    VIR_FREE(xml);
    return ret;
}

/*
 * "dump" command
 */
static const vshCmdInfo info_dump[] = {
5179 5180 5181 5182 5183 5184 5185
    {.name = "help",
     .data = N_("dump the core of a domain to a file for analysis")
    },
    {.name = "desc",
     .data = N_("Core dump a domain.")
    },
    {.name = NULL}
5186 5187 5188
};

static const vshCmdOptDef opts_dump[] = {
M
Martin Kletzander 已提交
5189 5190 5191 5192 5193 5194 5195 5196 5197 5198
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("where to dump the core")
    },
5199 5200 5201 5202 5203 5204 5205 5206 5207 5208
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("perform a live core dump if supported")
    },
    {.name = "crash",
     .type = VSH_OT_BOOL,
     .help = N_("crash the domain after core dump")
    },
    {.name = "bypass-cache",
     .type = VSH_OT_BOOL,
5209
     .help = N_("avoid file system cache when dumping")
5210 5211 5212 5213 5214 5215 5216 5217 5218 5219 5220 5221 5222
    },
    {.name = "reset",
     .type = VSH_OT_BOOL,
     .help = N_("reset the domain after core dump")
    },
    {.name = "verbose",
     .type = VSH_OT_BOOL,
     .help = N_("display the progress of dump")
    },
    {.name = "memory-only",
     .type = VSH_OT_BOOL,
     .help = N_("dump domain's memory only")
    },
5223
    {.name = "format",
5224
     .type = VSH_OT_STRING,
5225 5226
     .help = N_("specify the format of memory-only dump")
    },
5227
    {.name = NULL}
5228 5229 5230 5231 5232 5233
};

static void
doDump(void *opaque)
{
    char ret = '1';
5234
    virshCtrlData *data = opaque;
5235 5236 5237 5238 5239 5240 5241
    vshControl *ctl = data->ctl;
    const vshCmd *cmd = data->cmd;
    virDomainPtr dom = NULL;
    sigset_t sigmask, oldsigmask;
    const char *name = NULL;
    const char *to = NULL;
    unsigned int flags = 0;
5242 5243
    const char *format = NULL;
    unsigned int dumpformat = VIR_DOMAIN_CORE_DUMP_FORMAT_RAW;
5244 5245 5246 5247 5248 5249

    sigemptyset(&sigmask);
    sigaddset(&sigmask, SIGINT);
    if (pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask) < 0)
        goto out_sig;

5250
    if (vshCommandOptStringReq(ctl, cmd, "file", &to) < 0)
5251 5252
        goto out;

5253
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
5254 5255 5256 5257 5258 5259 5260 5261 5262 5263 5264 5265 5266
        goto out;

    if (vshCommandOptBool(cmd, "live"))
        flags |= VIR_DUMP_LIVE;
    if (vshCommandOptBool(cmd, "crash"))
        flags |= VIR_DUMP_CRASH;
    if (vshCommandOptBool(cmd, "bypass-cache"))
        flags |= VIR_DUMP_BYPASS_CACHE;
    if (vshCommandOptBool(cmd, "reset"))
        flags |= VIR_DUMP_RESET;
    if (vshCommandOptBool(cmd, "memory-only"))
        flags |= VIR_DUMP_MEMORY_ONLY;

5267 5268 5269 5270 5271 5272
    if (vshCommandOptBool(cmd, "format")) {
        if (!(flags & VIR_DUMP_MEMORY_ONLY)) {
            vshError(ctl, "%s", _("--format only works with --memory-only"));
            goto out;
        }

5273
        if (vshCommandOptString(ctl, cmd, "format", &format)) {
5274 5275 5276 5277 5278 5279 5280 5281 5282 5283 5284 5285 5286 5287 5288 5289 5290 5291 5292 5293 5294 5295 5296 5297 5298 5299 5300
            if (STREQ(format, "kdump-zlib")) {
                dumpformat = VIR_DOMAIN_CORE_DUMP_FORMAT_KDUMP_ZLIB;
            } else if (STREQ(format, "kdump-lzo")) {
                dumpformat = VIR_DOMAIN_CORE_DUMP_FORMAT_KDUMP_LZO;
            } else if (STREQ(format, "kdump-snappy")) {
                dumpformat = VIR_DOMAIN_CORE_DUMP_FORMAT_KDUMP_SNAPPY;
            } else if (STREQ(format, "elf")) {
                dumpformat = VIR_DOMAIN_CORE_DUMP_FORMAT_RAW;
            } else {
                vshError(ctl, _("format '%s' is not supported, expecting "
                                "'kdump-zlib', 'kdump-lzo', 'kdump-snappy' "
                                "or 'elf'"), format);
                goto out;
            }
        }
    }

    if (dumpformat != VIR_DOMAIN_CORE_DUMP_FORMAT_RAW) {
        if (virDomainCoreDumpWithFormat(dom, to, dumpformat, flags) < 0) {
            vshError(ctl, _("Failed to core dump domain %s to %s"), name, to);
            goto out;
        }
    } else {
        if (virDomainCoreDump(dom, to, flags) < 0) {
            vshError(ctl, _("Failed to core dump domain %s to %s"), name, to);
            goto out;
        }
5301 5302 5303
    }

    ret = '0';
5304
 out:
5305
    pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
5306
 out_sig:
5307 5308 5309 5310 5311 5312 5313 5314 5315 5316 5317 5318 5319 5320
    if (dom)
        virDomainFree(dom);
    ignore_value(safewrite(data->writefd, &ret, sizeof(ret)));
}

static bool
cmdDump(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    int p[2] = { -1, -1};
    bool ret = false;
    bool verbose = false;
    const char *name = NULL;
    const char *to = NULL;
5321
    virshCtrlData data;
5322 5323
    virThread workerThread;

5324
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
5325 5326
        return false;

5327
    if (vshCommandOptStringReq(ctl, cmd, "file", &to) < 0)
5328
        goto cleanup;
5329 5330 5331 5332 5333 5334 5335 5336 5337 5338 5339 5340 5341 5342 5343 5344 5345

    if (vshCommandOptBool(cmd, "verbose"))
        verbose = true;

    if (pipe(p) < 0)
        goto cleanup;

    data.ctl = ctl;
    data.cmd = cmd;
    data.writefd = p[1];

    if (virThreadCreate(&workerThread,
                        true,
                        doDump,
                        &data) < 0)
        goto cleanup;

5346
    ret = virshWatchJob(ctl, dom, verbose, p[0], 0, NULL, NULL, _("Dump"));
5347 5348 5349 5350 5351 5352

    virThreadJoin(&workerThread);

    if (ret)
        vshPrint(ctl, _("\nDomain %s dumped to %s\n"), name, to);

5353
 cleanup:
5354 5355 5356 5357 5358 5359 5360
    virDomainFree(dom);
    VIR_FORCE_CLOSE(p[0]);
    VIR_FORCE_CLOSE(p[1]);
    return ret;
}

static const vshCmdInfo info_screenshot[] = {
5361 5362 5363 5364 5365 5366 5367 5368
    {.name = "help",
     .data = N_("take a screenshot of a current domain console and store it "
                "into a file")
    },
    {.name = "desc",
     .data = N_("screenshot of a current domain console")
    },
    {.name = NULL}
5369 5370 5371
};

static const vshCmdOptDef opts_screenshot[] = {
5372 5373 5374 5375 5376 5377
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "file",
5378
     .type = VSH_OT_STRING,
5379 5380 5381 5382 5383 5384 5385
     .help = N_("where to store the screenshot")
    },
    {.name = "screen",
     .type = VSH_OT_INT,
     .help = N_("ID of a screen to take screenshot of")
    },
    {.name = NULL}
5386 5387 5388 5389 5390 5391
};

/**
 * Generate string: '<domain name>-<timestamp>[<extension>]'
 */
static char *
5392
virshGenFileName(vshControl *ctl, virDomainPtr dom, const char *mime)
5393 5394
{
    char timestr[100];
5395
    time_t cur_time;
5396 5397 5398 5399 5400 5401 5402 5403 5404 5405 5406 5407 5408 5409 5410
    struct tm time_info;
    const char *ext = NULL;
    char *ret = NULL;

    if (!dom) {
        vshError(ctl, "%s", _("Invalid domain supplied"));
        return NULL;
    }

    if (STREQ(mime, "image/x-portable-pixmap"))
        ext = ".ppm";
    else if (STREQ(mime, "image/png"))
        ext = ".png";
    /* add mime type here */

5411
    time(&cur_time);
5412
    localtime_r(&cur_time, &time_info);
5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433
    strftime(timestr, sizeof(timestr), "%Y-%m-%d-%H:%M:%S", &time_info);

    if (virAsprintf(&ret, "%s-%s%s", virDomainGetName(dom),
                    timestr, ext ? ext : "") < 0) {
        vshError(ctl, "%s", _("Out of memory"));
        return NULL;
    }

    return ret;
}

static bool
cmdScreenshot(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name = NULL;
    char *file = NULL;
    int fd = -1;
    virStreamPtr st = NULL;
    unsigned int screen = 0;
    unsigned int flags = 0; /* currently unused */
E
Eric Blake 已提交
5434
    bool ret = false;
5435 5436 5437
    bool created = false;
    bool generated = false;
    char *mime = NULL;
5438
    virshControlPtr priv = ctl->privData;
5439

5440
    if (vshCommandOptStringReq(ctl, cmd, "file", (const char **) &file) < 0)
5441 5442
        return false;

5443
    if (vshCommandOptUInt(ctl, cmd, "screen", &screen) < 0)
5444 5445
        return false;

5446
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
5447 5448
        return false;

5449
    if (!(st = virStreamNew(priv->conn, 0)))
5450
        goto cleanup;
5451 5452 5453 5454 5455 5456 5457 5458

    mime = virDomainScreenshot(dom, st, screen, flags);
    if (!mime) {
        vshError(ctl, _("could not take a screenshot of %s"), name);
        goto cleanup;
    }

    if (!file) {
5459
        if (!(file = virshGenFileName(ctl, dom, mime)))
5460
            goto cleanup;
5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473
        generated = true;
    }

    if ((fd = open(file, O_WRONLY|O_CREAT|O_EXCL, 0666)) < 0) {
        if (errno != EEXIST ||
            (fd = open(file, O_WRONLY|O_TRUNC, 0666)) < 0) {
            vshError(ctl, _("cannot create file %s"), file);
            goto cleanup;
        }
    } else {
        created = true;
    }

5474
    if (virStreamRecvAll(st, virshStreamSink, &fd) < 0) {
5475 5476 5477 5478 5479 5480 5481 5482 5483 5484 5485 5486 5487 5488 5489 5490 5491
        vshError(ctl, _("could not receive data from domain %s"), name);
        goto cleanup;
    }

    if (VIR_CLOSE(fd) < 0) {
        vshError(ctl, _("cannot close file %s"), file);
        goto cleanup;
    }

    if (virStreamFinish(st) < 0) {
        vshError(ctl, _("cannot close stream on domain %s"), name);
        goto cleanup;
    }

    vshPrint(ctl, _("Screenshot saved to %s, with type of %s"), file, mime);
    ret = true;

5492
 cleanup:
5493 5494 5495 5496 5497 5498 5499 5500 5501 5502 5503 5504
    if (!ret && created)
        unlink(file);
    if (generated)
        VIR_FREE(file);
    virDomainFree(dom);
    if (st)
        virStreamFree(st);
    VIR_FORCE_CLOSE(fd);
    VIR_FREE(mime);
    return ret;
}

5505 5506 5507 5508 5509 5510 5511 5512 5513 5514 5515 5516 5517 5518 5519 5520 5521 5522 5523 5524 5525 5526 5527 5528 5529 5530 5531 5532 5533 5534 5535 5536 5537 5538 5539 5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558 5559
/*
 * "set-user-password" command
 */
static const vshCmdInfo info_set_user_password[] = {
    {.name = "help",
     .data = N_("set the user password inside the domain")
    },
    {.name = "desc",
     .data = N_("changes the password of the specified user inside the domain")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_set_user_password[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "user",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("the username")
    },
    {.name = "password",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("the new password")
    },
    {.name = "encrypted",
     .type = VSH_OT_BOOL,
     .help = N_("the password is already encrypted")
    },
    {.name = NULL}
};

static bool
cmdSetUserPassword(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name;
    const char *password = NULL;
    const char *user = NULL;
    unsigned int flags = 0;
    bool ret = false;

    if (vshCommandOptBool(cmd, "encrypted"))
        flags = VIR_DOMAIN_PASSWORD_ENCRYPTED;

    if (vshCommandOptStringReq(ctl, cmd, "user", &user) < 0)
        return false;

    if (vshCommandOptStringReq(ctl, cmd, "password", &password) < 0)
        return false;

5560
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572
        return false;

    if (virDomainSetUserPassword(dom, user, password, flags) < 0)
        goto cleanup;

    vshPrint(ctl, _("Password set successfully for %s in %s"), user, name);
    ret = true;

 cleanup:
    virDomainFree(dom);
    return ret;
}
5573 5574 5575 5576
/*
 * "resume" command
 */
static const vshCmdInfo info_resume[] = {
5577 5578 5579 5580 5581 5582 5583
    {.name = "help",
     .data = N_("resume a domain")
    },
    {.name = "desc",
     .data = N_("Resume a previously suspended domain.")
    },
    {.name = NULL}
5584 5585 5586
};

static const vshCmdOptDef opts_resume[] = {
5587 5588 5589 5590 5591 5592
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
5593 5594 5595 5596 5597 5598 5599 5600 5601
};

static bool
cmdResume(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = true;
    const char *name;

5602
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
5603 5604 5605 5606 5607 5608 5609 5610 5611 5612 5613 5614 5615 5616 5617 5618 5619
        return false;

    if (virDomainResume(dom) == 0) {
        vshPrint(ctl, _("Domain %s resumed\n"), name);
    } else {
        vshError(ctl, _("Failed to resume domain %s"), name);
        ret = false;
    }

    virDomainFree(dom);
    return ret;
}

/*
 * "shutdown" command
 */
static const vshCmdInfo info_shutdown[] = {
5620 5621 5622 5623 5624 5625 5626
    {.name = "help",
     .data = N_("gracefully shutdown a domain")
    },
    {.name = "desc",
     .data = N_("Run shutdown in the target domain.")
    },
    {.name = NULL}
5627 5628 5629
};

static const vshCmdOptDef opts_shutdown[] = {
5630 5631 5632 5633 5634 5635 5636
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "mode",
     .type = VSH_OT_STRING,
5637
     .help = N_("shutdown mode: acpi|agent|initctl|signal|paravirt")
5638 5639
    },
    {.name = NULL}
5640 5641 5642 5643 5644
};

static bool
cmdShutdown(vshControl *ctl, const vshCmd *cmd)
{
5645 5646
    virDomainPtr dom = NULL;
    bool ret = false;
5647 5648 5649 5650
    const char *name;
    const char *mode = NULL;
    int flags = 0;
    int rv;
5651
    char **modes = NULL, **tmp;
5652

5653
    if (vshCommandOptStringReq(ctl, cmd, "mode", &mode) < 0)
5654 5655
        return false;

5656
    if (mode && !(modes = virStringSplit(mode, ",", 0))) {
5657 5658 5659 5660 5661
        vshError(ctl, "%s", _("Cannot parse mode string"));
        return false;
    }

    tmp = modes;
5662
    while (tmp && *tmp) {
5663
        mode = *tmp;
5664 5665 5666 5667
        if (STREQ(mode, "acpi")) {
            flags |= VIR_DOMAIN_SHUTDOWN_ACPI_POWER_BTN;
        } else if (STREQ(mode, "agent")) {
            flags |= VIR_DOMAIN_SHUTDOWN_GUEST_AGENT;
5668 5669 5670 5671
        } else if (STREQ(mode, "initctl")) {
            flags |= VIR_DOMAIN_SHUTDOWN_INITCTL;
        } else if (STREQ(mode, "signal")) {
            flags |= VIR_DOMAIN_SHUTDOWN_SIGNAL;
5672 5673
        } else if (STREQ(mode, "paravirt")) {
            flags |= VIR_DOMAIN_SHUTDOWN_PARAVIRT;
5674
        } else {
5675
            vshError(ctl, _("Unknown mode %s value, expecting "
5676 5677
                            "'acpi', 'agent', 'initctl', 'signal', "
                            "or 'paravirt'"), mode);
5678
            goto cleanup;
5679
        }
5680
        tmp++;
5681 5682
    }

5683
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
5684
        goto cleanup;
5685 5686 5687 5688 5689 5690 5691 5692 5693

    if (flags)
        rv = virDomainShutdownFlags(dom, flags);
    else
        rv = virDomainShutdown(dom);
    if (rv == 0) {
        vshPrint(ctl, _("Domain %s is being shutdown\n"), name);
    } else {
        vshError(ctl, _("Failed to shutdown domain %s"), name);
5694
        goto cleanup;
5695 5696
    }

5697
    ret = true;
5698
 cleanup:
5699 5700 5701
    if (dom)
        virDomainFree(dom);
    virStringFreeList(modes);
5702 5703 5704 5705 5706 5707 5708
    return ret;
}

/*
 * "reboot" command
 */
static const vshCmdInfo info_reboot[] = {
5709 5710 5711 5712 5713 5714 5715
    {.name = "help",
     .data = N_("reboot a domain")
    },
    {.name = "desc",
     .data = N_("Run a reboot command in the target domain.")
    },
    {.name = NULL}
5716 5717 5718
};

static const vshCmdOptDef opts_reboot[] = {
5719 5720 5721 5722 5723 5724 5725
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "mode",
     .type = VSH_OT_STRING,
5726
     .help = N_("shutdown mode: acpi|agent|initctl|signal|paravirt")
5727 5728
    },
    {.name = NULL}
5729 5730 5731 5732 5733
};

static bool
cmdReboot(vshControl *ctl, const vshCmd *cmd)
{
5734 5735
    virDomainPtr dom = NULL;
    bool ret = false;
5736 5737 5738
    const char *name;
    const char *mode = NULL;
    int flags = 0;
5739
    char **modes = NULL, **tmp;
5740

5741
    if (vshCommandOptStringReq(ctl, cmd, "mode", &mode) < 0)
5742 5743
        return false;

5744
    if (mode && !(modes = virStringSplit(mode, ",", 0))) {
5745 5746 5747 5748 5749
        vshError(ctl, "%s", _("Cannot parse mode string"));
        return false;
    }

    tmp = modes;
5750
    while (tmp && *tmp) {
5751
        mode = *tmp;
5752
        if (STREQ(mode, "acpi")) {
5753
            flags |= VIR_DOMAIN_REBOOT_ACPI_POWER_BTN;
5754
        } else if (STREQ(mode, "agent")) {
5755
            flags |= VIR_DOMAIN_REBOOT_GUEST_AGENT;
5756 5757 5758 5759
        } else if (STREQ(mode, "initctl")) {
            flags |= VIR_DOMAIN_REBOOT_INITCTL;
        } else if (STREQ(mode, "signal")) {
            flags |= VIR_DOMAIN_REBOOT_SIGNAL;
5760 5761
        } else if (STREQ(mode, "paravirt")) {
            flags |= VIR_DOMAIN_REBOOT_PARAVIRT;
5762
        } else {
5763
            vshError(ctl, _("Unknown mode %s value, expecting "
5764 5765
                            "'acpi', 'agent', 'initctl', 'signal' "
                            "or 'paravirt'"), mode);
5766
            goto cleanup;
5767
        }
5768
        tmp++;
5769 5770
    }

5771
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
5772
        goto cleanup;
5773 5774 5775 5776 5777

    if (virDomainReboot(dom, flags) == 0) {
        vshPrint(ctl, _("Domain %s is being rebooted\n"), name);
    } else {
        vshError(ctl, _("Failed to reboot domain %s"), name);
5778
        goto cleanup;
5779 5780
    }

5781
    ret = true;
5782
 cleanup:
5783 5784 5785
    if (dom)
        virDomainFree(dom);
    virStringFreeList(modes);
5786 5787 5788 5789 5790 5791 5792
    return ret;
}

/*
 * "reset" command
 */
static const vshCmdInfo info_reset[] = {
5793 5794 5795 5796 5797 5798 5799
    {.name = "help",
     .data = N_("reset a domain")
    },
    {.name = "desc",
     .data = N_("Reset the target domain as if by power button")
    },
    {.name = NULL}
5800 5801 5802
};

static const vshCmdOptDef opts_reset[] = {
5803 5804 5805 5806 5807 5808
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
5809 5810 5811 5812 5813 5814 5815 5816 5817
};

static bool
cmdReset(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = true;
    const char *name;

5818
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
5819 5820 5821 5822 5823 5824 5825 5826 5827 5828 5829 5830 5831 5832 5833 5834 5835
        return false;

    if (virDomainReset(dom, 0) == 0) {
        vshPrint(ctl, _("Domain %s was reset\n"), name);
    } else {
        vshError(ctl, _("Failed to reset domain %s"), name);
        ret = false;
    }

    virDomainFree(dom);
    return ret;
}

/*
 * "domjobinfo" command
 */
static const vshCmdInfo info_domjobinfo[] = {
5836 5837 5838 5839 5840 5841 5842
    {.name = "help",
     .data = N_("domain job information")
    },
    {.name = "desc",
     .data = N_("Returns information about jobs running on a domain.")
    },
    {.name = NULL}
5843 5844 5845
};

static const vshCmdOptDef opts_domjobinfo[] = {
5846 5847 5848 5849 5850
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
5851 5852 5853 5854
    {.name = "completed",
     .type = VSH_OT_BOOL,
     .help = N_("return statistics of a recently completed job")
    },
5855
    {.name = NULL}
5856 5857
};

5858 5859
VIR_ENUM_DECL(virshDomainJob)
VIR_ENUM_IMPL(virshDomainJob,
5860 5861 5862 5863 5864 5865 5866 5867 5868
              VIR_DOMAIN_JOB_LAST,
              N_("None"),
              N_("Bounded"),
              N_("Unbounded"),
              N_("Completed"),
              N_("Failed"),
              N_("Cancelled"))

static const char *
5869
virshDomainJobToString(int type)
5870
{
5871
    const char *str = virshDomainJobTypeToString(type);
5872 5873 5874
    return str ? _(str) : _("unknown");
}

5875 5876 5877 5878 5879
static bool
cmdDomjobinfo(vshControl *ctl, const vshCmd *cmd)
{
    virDomainJobInfo info;
    virDomainPtr dom;
5880 5881 5882 5883 5884 5885
    bool ret = false;
    const char *unit;
    double val;
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    unsigned long long value;
5886
    unsigned int flags = 0;
5887
    int rc;
5888

5889
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
5890 5891
        return false;

5892 5893 5894
    if (vshCommandOptBool(cmd, "completed"))
        flags |= VIR_DOMAIN_JOB_STATS_COMPLETED;

5895
    memset(&info, 0, sizeof(info));
5896

5897
    rc = virDomainGetJobStats(dom, &info.type, &params, &nparams, flags);
5898 5899 5900 5901 5902 5903 5904 5905 5906 5907 5908 5909 5910 5911 5912 5913 5914 5915 5916 5917 5918 5919 5920 5921 5922 5923 5924 5925 5926 5927 5928 5929 5930 5931 5932 5933
    if (rc == 0) {
        if (virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_TIME_ELAPSED,
                                    &info.timeElapsed) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_TIME_REMAINING,
                                    &info.timeRemaining) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_DATA_TOTAL,
                                    &info.dataTotal) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_DATA_PROCESSED,
                                    &info.dataProcessed) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_DATA_REMAINING,
                                    &info.dataRemaining) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_MEMORY_TOTAL,
                                    &info.memTotal) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_MEMORY_PROCESSED,
                                    &info.memProcessed) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_MEMORY_REMAINING,
                                    &info.memRemaining) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_DISK_TOTAL,
                                    &info.fileTotal) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_DISK_PROCESSED,
                                    &info.fileProcessed) < 0 ||
            virTypedParamsGetULLong(params, nparams,
                                    VIR_DOMAIN_JOB_DISK_REMAINING,
                                    &info.fileRemaining) < 0)
            goto save_error;
    } else if (last_error->code == VIR_ERR_NO_SUPPORT) {
5934 5935 5936 5937 5938
        if (flags) {
            vshError(ctl, "%s", _("Optional flags are not supported by the "
                                  "daemon"));
            goto cleanup;
        }
5939 5940 5941 5942 5943 5944
        vshDebug(ctl, VSH_ERR_DEBUG, "detailed statistics not supported\n");
        vshResetLibvirtError();
        rc = virDomainGetJobInfo(dom, &info);
    }
    if (rc < 0)
        goto cleanup;
5945

5946
    vshPrint(ctl, "%-17s %-12s\n", _("Job type:"),
5947
             virshDomainJobToString(info.type));
5948
    if (info.type != VIR_DOMAIN_JOB_BOUNDED &&
5949 5950 5951
        info.type != VIR_DOMAIN_JOB_UNBOUNDED &&
        (!(flags & VIR_DOMAIN_JOB_STATS_COMPLETED) ||
         info.type != VIR_DOMAIN_JOB_COMPLETED)) {
5952
        ret = true;
5953 5954 5955 5956
        goto cleanup;
    }

    vshPrint(ctl, "%-17s %-12llu ms\n", _("Time elapsed:"), info.timeElapsed);
5957 5958 5959 5960 5961 5962 5963 5964 5965
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_TIME_ELAPSED_NET,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        vshPrint(ctl, "%-17s %-12llu ms\n", _("Time elapsed w/o network:"),
                 value);
    }

5966
    if (info.type == VIR_DOMAIN_JOB_BOUNDED)
5967 5968
        vshPrint(ctl, "%-17s %-12llu ms\n", _("Time remaining:"),
                 info.timeRemaining);
5969 5970 5971 5972 5973 5974 5975 5976 5977 5978 5979 5980 5981 5982 5983 5984 5985

    if (info.dataTotal || info.dataRemaining || info.dataProcessed) {
        val = vshPrettyCapacity(info.dataProcessed, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Data processed:"), val, unit);
        val = vshPrettyCapacity(info.dataRemaining, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Data remaining:"), val, unit);
        val = vshPrettyCapacity(info.dataTotal, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Data total:"), val, unit);
    }

    if (info.memTotal || info.memRemaining || info.memProcessed) {
        val = vshPrettyCapacity(info.memProcessed, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Memory processed:"), val, unit);
        val = vshPrettyCapacity(info.memRemaining, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Memory remaining:"), val, unit);
        val = vshPrettyCapacity(info.memTotal, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Memory total:"), val, unit);
5986 5987 5988 5989 5990 5991 5992 5993 5994 5995

        if ((rc = virTypedParamsGetULLong(params, nparams,
                                          VIR_DOMAIN_JOB_MEMORY_BPS,
                                          &value)) < 0) {
            goto save_error;
        } else if (rc && value) {
            val = vshPrettyCapacity(value, &unit);
            vshPrint(ctl, "%-17s %-.3lf %s/s\n",
                     _("Memory bandwidth:"), val, unit);
        }
5996 5997 5998 5999 6000 6001 6002 6003 6004
    }

    if (info.fileTotal || info.fileRemaining || info.fileProcessed) {
        val = vshPrettyCapacity(info.fileProcessed, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("File processed:"), val, unit);
        val = vshPrettyCapacity(info.fileRemaining, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("File remaining:"), val, unit);
        val = vshPrettyCapacity(info.fileTotal, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("File total:"), val, unit);
6005 6006 6007 6008 6009 6010 6011 6012 6013 6014

        if ((rc = virTypedParamsGetULLong(params, nparams,
                                          VIR_DOMAIN_JOB_DISK_BPS,
                                          &value)) < 0) {
            goto save_error;
        } else if (rc && value) {
            val = vshPrettyCapacity(value, &unit);
            vshPrint(ctl, "%-17s %-.3lf %s/s\n",
                     _("File bandwidth:"), val, unit);
        }
6015 6016 6017 6018 6019 6020 6021 6022 6023 6024 6025 6026 6027 6028 6029 6030 6031 6032 6033 6034 6035 6036 6037 6038 6039 6040 6041 6042 6043 6044
    }

    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_MEMORY_CONSTANT,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        vshPrint(ctl, "%-17s %-12llu\n", _("Constant pages:"), value);
    }
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_MEMORY_NORMAL,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        vshPrint(ctl, "%-17s %-12llu\n", _("Normal pages:"), value);
    }
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_MEMORY_NORMAL_BYTES,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        val = vshPrettyCapacity(value, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Normal data:"), val, unit);
    }

    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_DOWNTIME,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
6045 6046 6047 6048 6049 6050 6051
        if (info.type == VIR_DOMAIN_JOB_COMPLETED) {
            vshPrint(ctl, "%-17s %-12llu ms\n",
                     _("Total downtime:"), value);
        } else {
            vshPrint(ctl, "%-17s %-12llu ms\n",
                     _("Expected downtime:"), value);
        }
6052 6053
    }

6054 6055 6056 6057 6058 6059 6060
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_DOWNTIME_NET,
                                      &value)) < 0)
        goto save_error;
    else if (rc)
        vshPrint(ctl, "%-17s %-12llu ms\n", _("Downtime w/o network:"), value);

6061 6062 6063 6064 6065 6066 6067
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_SETUP_TIME,
                                      &value)) < 0)
        goto save_error;
    else if (rc)
        vshPrint(ctl, "%-17s %-12llu ms\n", _("Setup time:"), value);

6068 6069 6070 6071 6072 6073 6074 6075 6076 6077 6078 6079 6080 6081 6082 6083 6084 6085 6086 6087 6088 6089 6090 6091 6092 6093 6094 6095 6096 6097 6098 6099 6100 6101 6102 6103
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_COMPRESSION_CACHE,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        val = vshPrettyCapacity(value, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Compression cache:"), val, unit);
    }
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_COMPRESSION_BYTES,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        val = vshPrettyCapacity(value, &unit);
        vshPrint(ctl, "%-17s %-.3lf %s\n", _("Compressed data:"), val, unit);
    }
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_COMPRESSION_PAGES,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        vshPrint(ctl, "%-17s %-13llu\n", _("Compressed pages:"), value);
    }
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_COMPRESSION_CACHE_MISSES,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        vshPrint(ctl, "%-17s %-13llu\n", _("Compression cache misses:"), value);
    }
    if ((rc = virTypedParamsGetULLong(params, nparams,
                                      VIR_DOMAIN_JOB_COMPRESSION_OVERFLOW,
                                      &value)) < 0) {
        goto save_error;
    } else if (rc) {
        vshPrint(ctl, "%-17s %-13llu\n", _("Compression overflows:"), value);
6104
    }
6105 6106 6107

    ret = true;

6108
 cleanup:
6109
    virDomainFree(dom);
6110
    virTypedParamsFree(params, nparams);
6111
    return ret;
6112

6113
 save_error:
6114 6115
    vshSaveLibvirtError();
    goto cleanup;
6116 6117 6118 6119 6120 6121
}

/*
 * "domjobabort" command
 */
static const vshCmdInfo info_domjobabort[] = {
6122 6123 6124 6125 6126 6127 6128
    {.name = "help",
     .data = N_("abort active domain job")
    },
    {.name = "desc",
     .data = N_("Aborts the currently running domain job")
    },
    {.name = NULL}
6129 6130 6131
};

static const vshCmdOptDef opts_domjobabort[] = {
6132 6133 6134 6135 6136 6137
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
6138 6139 6140 6141 6142 6143 6144 6145
};

static bool
cmdDomjobabort(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = true;

6146
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
6147 6148 6149 6150 6151 6152 6153 6154 6155 6156 6157 6158 6159
        return false;

    if (virDomainAbortJob(dom) < 0)
        ret = false;

    virDomainFree(dom);
    return ret;
}

/*
 * "vcpucount" command
 */
static const vshCmdInfo info_vcpucount[] = {
6160 6161 6162 6163 6164 6165 6166
    {.name = "help",
     .data = N_("domain vcpu counts")
    },
    {.name = "desc",
     .data = N_("Returns the number of virtual CPUs used by the domain.")
    },
    {.name = NULL}
6167 6168 6169
};

static const vshCmdOptDef opts_vcpucount[] = {
6170 6171 6172 6173 6174 6175 6176
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "maximum",
     .type = VSH_OT_BOOL,
6177
     .help = N_("get maximum count of vcpus")
6178 6179 6180 6181 6182 6183 6184 6185 6186 6187 6188 6189 6190 6191 6192 6193 6194
    },
    {.name = "active",
     .type = VSH_OT_BOOL,
     .help = N_("get number of currently active vcpus")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("get value from running domain")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("get value to be used on next boot")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("get value according to current domain state")
    },
6195
    {.name = "guest",
6196
     .type = VSH_OT_BOOL,
6197
     .help = N_("retrieve vcpu count from the guest instead of the hypervisor")
6198
    },
6199
    {.name = NULL}
6200 6201
};

6202 6203 6204 6205 6206 6207 6208 6209 6210 6211
/**
 * Collect the number of vCPUs for a guest possibly with fallback means.
 *
 * Returns the count of vCPUs for a domain and certain flags. Returns -2 in case
 * of error. If @checkState is true, in case live stats can't be collected when
 * the domain is inactive or persistent stats can't be collected if domain is
 * transient -1 is returned and no error is reported.
 */

static int
6212 6213 6214 6215
virshCPUCountCollect(vshControl *ctl,
                     virDomainPtr dom,
                     unsigned int flags,
                     bool checkState)
6216 6217 6218 6219 6220 6221 6222 6223 6224 6225 6226 6227 6228 6229 6230 6231 6232 6233 6234 6235 6236 6237 6238 6239 6240
{
    int ret = -2;
    virDomainInfo info;
    int count;
    char *def = NULL;
    xmlDocPtr xml = NULL;
    xmlXPathContextPtr ctxt = NULL;

    if (checkState &&
        ((flags & VIR_DOMAIN_AFFECT_LIVE && virDomainIsActive(dom) < 1) ||
         (flags & VIR_DOMAIN_AFFECT_CONFIG && virDomainIsPersistent(dom) < 1)))
        return -1;

    /* In all cases, try the new API first; if it fails because we are talking
     * to an older daemon, generally we try a fallback API before giving up.
     * --current requires the new API, since we don't know whether the domain is
     *  running or inactive. */
    if ((count = virDomainGetVcpusFlags(dom, flags)) >= 0)
        return count;

    /* fallback code */
     if (!(last_error->code == VIR_ERR_NO_SUPPORT ||
           last_error->code == VIR_ERR_INVALID_ARG))
         goto cleanup;

6241 6242
     if (flags & VIR_DOMAIN_VCPU_GUEST) {
         vshError(ctl, "%s", _("Failed to retrieve vCPU count from the guest"));
6243 6244 6245
         goto cleanup;
     }

6246 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265 6266 6267 6268 6269 6270 6271 6272 6273 6274 6275 6276 6277 6278 6279 6280 6281 6282
     if (!(flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG)) &&
         virDomainIsActive(dom) == 1)
         flags |= VIR_DOMAIN_AFFECT_LIVE;

     vshResetLibvirtError();

     if (flags & VIR_DOMAIN_AFFECT_LIVE) {
         if (flags & VIR_DOMAIN_VCPU_MAXIMUM) {
            count = virDomainGetMaxVcpus(dom);
         } else {
            if (virDomainGetInfo(dom, &info) < 0)
                goto cleanup;

            count = info.nrVirtCpu;
         }
     } else {
         if (!(def = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE)))
             goto cleanup;

        if (!(xml = virXMLParseStringCtxt(def, _("(domain_definition)"), &ctxt)))
            goto cleanup;

         if (flags & VIR_DOMAIN_VCPU_MAXIMUM) {
             if (virXPathInt("string(/domain/vcpus)", ctxt, &count) < 0) {
                 vshError(ctl, "%s", _("Failed to retrieve maximum vcpu count"));
                 goto cleanup;
             }
         } else {
             if (virXPathInt("string(/domain/vcpus/@current)",
                             ctxt, &count) < 0) {
                 vshError(ctl, "%s", _("Failed to retrieve current vcpu count"));
                 goto cleanup;
             }
         }
     }

    ret = count;
6283
 cleanup:
6284 6285 6286 6287 6288 6289 6290
    VIR_FREE(def);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);

    return ret;
}

6291 6292 6293 6294
static bool
cmdVcpucount(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
6295
    bool ret = false;
6296 6297 6298 6299 6300
    bool maximum = vshCommandOptBool(cmd, "maximum");
    bool active = vshCommandOptBool(cmd, "active");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
6301 6302
    bool guest = vshCommandOptBool(cmd, "guest");
    bool all = maximum + active + current + config + live + guest == 0;
6303
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
6304 6305 6306 6307 6308 6309 6310

    /* Backwards compatibility: prior to 0.9.4,
     * VIR_DOMAIN_AFFECT_CURRENT was unsupported, and --current meant
     * the opposite of --maximum.  Translate the old '--current
     * --live' into the new '--active --live', while treating the new
     * '--maximum --current' correctly rather than rejecting it as
     * '--maximum --active'.  */
6311
    if (!maximum && !active && current)
6312 6313
        current = false;

6314
    VSH_EXCLUSIVE_OPTIONS_VAR(live, config)
6315 6316 6317
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);
    VSH_EXCLUSIVE_OPTIONS_VAR(active, maximum);
6318
    VSH_EXCLUSIVE_OPTIONS_VAR(guest, config);
6319 6320 6321 6322 6323 6324 6325

    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (maximum)
        flags |= VIR_DOMAIN_VCPU_MAXIMUM;
6326 6327
    if (guest)
        flags |= VIR_DOMAIN_VCPU_GUEST;
6328

6329
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
6330 6331
        return false;

6332
    if (all) {
6333 6334 6335 6336 6337 6338 6339 6340 6341 6342
        int conf_max = virshCPUCountCollect(ctl, dom,
                                            VIR_DOMAIN_AFFECT_CONFIG |
                                            VIR_DOMAIN_VCPU_MAXIMUM, true);
        int conf_cur = virshCPUCountCollect(ctl, dom,
                                            VIR_DOMAIN_AFFECT_CONFIG, true);
        int live_max = virshCPUCountCollect(ctl, dom,
                                            VIR_DOMAIN_AFFECT_LIVE |
                                            VIR_DOMAIN_VCPU_MAXIMUM, true);
        int live_cur = virshCPUCountCollect(ctl, dom,
                                            VIR_DOMAIN_AFFECT_LIVE, true);
6343

6344 6345
        if (conf_max == -2 || conf_cur == -2 || live_max == -2 || live_cur ==  -2)
            goto cleanup;
6346

6347 6348 6349 6350 6351 6352 6353
#define PRINT_COUNT(VAR, WHICH, STATE) if (VAR > 0) \
    vshPrint(ctl, "%-12s %-12s %3d\n", WHICH, STATE, VAR)
        PRINT_COUNT(conf_max, _("maximum"), _("config"));
        PRINT_COUNT(live_max, _("maximum"), _("live"));
        PRINT_COUNT(conf_cur, _("current"), _("config"));
        PRINT_COUNT(live_cur, _("current"), _("live"));
#undef PRINT_COUNT
6354

6355
    } else {
6356
        int count = virshCPUCountCollect(ctl, dom, flags, false);
6357

6358 6359
        if (count < 0)
            goto cleanup;
6360

6361
        vshPrint(ctl, "%d\n", count);
6362 6363
    }

6364
    ret = true;
6365

6366
 cleanup:
6367 6368 6369 6370 6371 6372 6373 6374
    virDomainFree(dom);
    return ret;
}

/*
 * "vcpuinfo" command
 */
static const vshCmdInfo info_vcpuinfo[] = {
6375 6376 6377 6378 6379 6380 6381
    {.name = "help",
     .data = N_("detailed domain vcpu information")
    },
    {.name = "desc",
     .data = N_("Returns basic information about the domain virtual CPUs.")
    },
    {.name = NULL}
6382 6383 6384
};

static const vshCmdOptDef opts_vcpuinfo[] = {
6385 6386 6387 6388 6389
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
6390 6391 6392 6393
    {.name = "pretty",
     .type = VSH_OT_BOOL,
     .help = N_("return human readable output")
    },
6394
    {.name = NULL}
6395 6396 6397 6398 6399 6400 6401
};

static bool
cmdVcpuinfo(vshControl *ctl, const vshCmd *cmd)
{
    virDomainInfo info;
    virDomainPtr dom;
J
Ján Tomko 已提交
6402 6403
    virVcpuInfoPtr cpuinfo = NULL;
    unsigned char *cpumaps = NULL;
6404 6405
    int ncpus, maxcpu;
    size_t cpumaplen;
J
Ján Tomko 已提交
6406
    bool ret = false;
6407
    bool pretty = vshCommandOptBool(cmd, "pretty");
6408
    int n, m;
6409
    virshControlPtr priv = ctl->privData;
6410

6411
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
6412 6413
        return false;

6414
    if ((maxcpu = virshNodeGetCPUCount(priv->conn)) < 0)
J
Ján Tomko 已提交
6415
        goto cleanup;
6416

J
Ján Tomko 已提交
6417 6418
    if (virDomainGetInfo(dom, &info) != 0)
        goto cleanup;
6419 6420 6421 6422 6423 6424 6425

    cpuinfo = vshMalloc(ctl, sizeof(virVcpuInfo)*info.nrVirtCpu);
    cpumaplen = VIR_CPU_MAPLEN(maxcpu);
    cpumaps = vshMalloc(ctl, info.nrVirtCpu * cpumaplen);

    if ((ncpus = virDomainGetVcpus(dom,
                                   cpuinfo, info.nrVirtCpu,
6426 6427 6428 6429 6430 6431 6432 6433 6434 6435 6436 6437 6438 6439 6440
                                   cpumaps, cpumaplen)) < 0) {
        if (info.state != VIR_DOMAIN_SHUTOFF)
            goto cleanup;

        /* fall back to virDomainGetVcpuPinInfo and free cpuinfo to mark this */
        VIR_FREE(cpuinfo);
        if ((ncpus = virDomainGetVcpuPinInfo(dom, info.nrVirtCpu,
                                             cpumaps, cpumaplen,
                                             VIR_DOMAIN_AFFECT_CONFIG)) < 0)
            goto cleanup;
    }

    for (n = 0; n < ncpus; n++) {
        vshPrint(ctl, "%-15s %d\n", _("VCPU:"), n);
        if (cpuinfo) {
6441 6442
            vshPrint(ctl, "%-15s %d\n", _("CPU:"), cpuinfo[n].cpu);
            vshPrint(ctl, "%-15s %s\n", _("State:"),
6443
                     virshDomainVcpuStateToString(cpuinfo[n].state));
6444 6445 6446 6447 6448 6449 6450 6451
            if (cpuinfo[n].cpuTime != 0) {
                double cpuUsed = cpuinfo[n].cpuTime;

                cpuUsed /= 1000000000.0;

                vshPrint(ctl, "%-15s %.1lfs\n", _("CPU time:"), cpuUsed);
            }
        } else {
6452 6453 6454
            vshPrint(ctl, "%-15s %s\n", _("CPU:"), _("N/A"));
            vshPrint(ctl, "%-15s %s\n", _("State:"), _("N/A"));
            vshPrint(ctl, "%-15s %s\n", _("CPU time"), _("N/A"));
6455
        }
6456
        vshPrint(ctl, "%-15s ", _("CPU Affinity:"));
6457 6458 6459 6460 6461 6462 6463 6464 6465 6466 6467 6468 6469 6470
        if (pretty) {
            char *str;

            str = virBitmapDataToString(VIR_GET_CPUMAP(cpumaps, cpumaplen, n),
                                        cpumaplen);
            if (!str)
                goto cleanup;
            vshPrint(ctl, _("%s (out of %d)"), str, maxcpu);
            VIR_FREE(str);
        } else {
            for (m = 0; m < maxcpu; m++) {
                vshPrint(ctl, "%c",
                         VIR_CPU_USABLE(cpumaps, cpumaplen, n, m) ? 'y' : '-');
            }
6471 6472 6473 6474
        }
        vshPrint(ctl, "\n");
        if (n < (ncpus - 1))
            vshPrint(ctl, "\n");
6475 6476
    }

J
Ján Tomko 已提交
6477 6478 6479
    ret = true;

 cleanup:
6480 6481 6482 6483 6484 6485 6486 6487 6488 6489
    VIR_FREE(cpumaps);
    VIR_FREE(cpuinfo);
    virDomainFree(dom);
    return ret;
}

/*
 * "vcpupin" command
 */
static const vshCmdInfo info_vcpupin[] = {
6490 6491 6492 6493 6494 6495 6496
    {.name = "help",
     .data = N_("control or query domain vcpu affinity")
    },
    {.name = "desc",
     .data = N_("Pin domain VCPUs to host physical CPUs.")
    },
    {.name = NULL}
6497 6498 6499
};

static const vshCmdOptDef opts_vcpupin[] = {
6500 6501 6502 6503 6504 6505 6506 6507 6508 6509
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "vcpu",
     .type = VSH_OT_INT,
     .help = N_("vcpu number")
    },
    {.name = "cpulist",
6510
     .type = VSH_OT_STRING,
6511 6512 6513 6514 6515 6516 6517 6518 6519 6520 6521 6522 6523 6524 6525 6526
     .flags = VSH_OFLAG_EMPTY_OK,
     .help = N_("host cpu number(s) to set, or omit option to query")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
6527 6528
};

H
Hu Tao 已提交
6529 6530 6531 6532
/*
 * Helper function to print vcpupin info.
 */
static bool
6533
virshPrintPinInfo(unsigned char *cpumap, size_t cpumaplen)
H
Hu Tao 已提交
6534
{
J
Ján Tomko 已提交
6535
    char *str = NULL;
H
Hu Tao 已提交
6536

J
Ján Tomko 已提交
6537
    if (!(str = virBitmapDataToString(cpumap, cpumaplen)))
H
Hu Tao 已提交
6538 6539
        return false;

J
Ján Tomko 已提交
6540 6541
    vshPrint(ctl, "%s", str);
    VIR_FREE(str);
H
Hu Tao 已提交
6542 6543 6544
    return true;
}

6545
static unsigned char *
6546 6547
virshParseCPUList(vshControl *ctl, int *cpumaplen,
                  const char *cpulist, int maxcpu)
6548 6549
{
    unsigned char *cpumap = NULL;
J
Ján Tomko 已提交
6550
    virBitmapPtr map = NULL;
6551

J
Ján Tomko 已提交
6552 6553 6554 6555 6556
    if (cpulist[0] == 'r') {
        if (!(map = virBitmapNew(maxcpu)))
            return NULL;
        virBitmapSetAll(map);
    } else {
6557 6558 6559 6560 6561 6562 6563 6564 6565 6566 6567
        if ((virBitmapParse(cpulist, '\0', &map, 1024) < 0) ||
            virBitmapIsAllClear(map)) {
            vshError(ctl, _("Invalid cpulist '%s'"), cpulist);
            goto cleanup;
        }
        int lastcpu = virBitmapLastSetBit(map);
        if (lastcpu >= maxcpu) {
            vshError(ctl, _("CPU %d in cpulist '%s' exceed the maxcpu %d"),
                     lastcpu, cpulist, maxcpu);
            goto cleanup;
        }
6568 6569
    }

J
Ján Tomko 已提交
6570 6571
    if (virBitmapToData(map, &cpumap, cpumaplen) < 0)
        goto cleanup;
6572

6573
 cleanup:
J
Ján Tomko 已提交
6574 6575
    virBitmapFree(map);
    return cpumap;
6576 6577
}

6578 6579 6580 6581
static bool
cmdVcpuPin(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
6582
    unsigned int vcpu = 0;
6583
    const char *cpulist = NULL;
6584
    bool ret = false;
6585
    unsigned char *cpumap = NULL;
J
Ján Tomko 已提交
6586
    int cpumaplen;
6587 6588
    int maxcpu, ncpus;
    size_t i;
6589 6590 6591
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
6592
    int got_vcpu;
6593
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
6594
    virshControlPtr priv = ctl->privData;
6595

6596 6597 6598 6599 6600 6601 6602 6603 6604 6605
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
    /* none of the options were specified */
    if (!current && !live && !config)
        flags = -1;
6606

6607
    if (vshCommandOptStringReq(ctl, cmd, "cpulist", &cpulist) < 0)
6608 6609
        return false;

P
Pavel Hrdina 已提交
6610 6611
    if (!cpulist)
        VSH_EXCLUSIVE_OPTIONS_VAR(live, config);
6612

6613
    if ((got_vcpu = vshCommandOptUInt(ctl, cmd, "vcpu", &vcpu)) < 0)
P
Pavel Hrdina 已提交
6614
        return false;
6615

6616
    /* In pin mode, "vcpu" is necessary */
P
Pavel Hrdina 已提交
6617
    if (cpulist && got_vcpu == 0) {
6618
        vshError(ctl, "%s", _("vcpupin: Missing vCPU number in pin mode."));
P
Pavel Hrdina 已提交
6619
        return false;
6620 6621
    }

6622
    if ((maxcpu = virshNodeGetCPUCount(priv->conn)) < 0)
P
Pavel Hrdina 已提交
6623
        return false;
6624

6625
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
P
Pavel Hrdina 已提交
6626 6627
        return false;

6628
    /* Query mode: show CPU affinity information then exit.*/
P
Pavel Hrdina 已提交
6629
    if (!cpulist) {
6630 6631 6632 6633 6634
        /* When query mode and neither "live", "config" nor "current"
         * is specified, set VIR_DOMAIN_AFFECT_CURRENT as flags */
        if (flags == -1)
            flags = VIR_DOMAIN_AFFECT_CURRENT;

6635
        if ((ncpus = virshCPUCountCollect(ctl, dom, flags, true)) < 0) {
P
Pavel Hrdina 已提交
6636 6637 6638 6639 6640 6641 6642 6643
            if (ncpus == -1) {
                if (flags & VIR_DOMAIN_AFFECT_LIVE)
                    vshError(ctl, "%s", _("cannot get vcpupin for offline domain"));
                else
                    vshError(ctl, "%s", _("cannot get vcpupin for transient domain"));
            }
            goto cleanup;
        }
6644

6645 6646
        if (got_vcpu && vcpu >= ncpus) {
            if (flags & VIR_DOMAIN_AFFECT_LIVE ||
M
Michal Privoznik 已提交
6647
                (!(flags & VIR_DOMAIN_AFFECT_CONFIG) &&
6648 6649 6650 6651 6652 6653 6654 6655 6656 6657 6658
                 virDomainIsActive(dom) == 1))
                vshError(ctl,
                         _("vcpu %d is out of range of live cpu count %d"),
                         vcpu, ncpus);
            else
                vshError(ctl,
                         _("vcpu %d is out of range of persistent cpu count %d"),
                         vcpu, ncpus);
            goto cleanup;
        }

J
Ján Tomko 已提交
6659
        cpumaplen = VIR_CPU_MAPLEN(maxcpu);
P
Pavel Hrdina 已提交
6660 6661 6662
        cpumap = vshMalloc(ctl, ncpus * cpumaplen);
        if ((ncpus = virDomainGetVcpuPinInfo(dom, ncpus, cpumap,
                                             cpumaplen, flags)) >= 0) {
6663 6664
            vshPrintExtra(ctl, "%s %s\n", _("VCPU:"), _("CPU Affinity"));
            vshPrintExtra(ctl, "----------------------------------\n");
6665
            for (i = 0; i < ncpus; i++) {
J
Ján Tomko 已提交
6666 6667 6668 6669
                if (got_vcpu && i != vcpu)
                    continue;

                vshPrint(ctl, "%4zu: ", i);
6670 6671
                ret = virshPrintPinInfo(VIR_GET_CPUMAP(cpumap, cpumaplen, i),
                                        cpumaplen);
J
Ján Tomko 已提交
6672 6673 6674
                vshPrint(ctl, "\n");
                if (!ret)
                    break;
6675 6676 6677
            }
        }
    } else {
P
Pavel Hrdina 已提交
6678
        /* Pin mode: pinning specified vcpu to specified physical cpus*/
6679
        if (!(cpumap = virshParseCPUList(ctl, &cpumaplen, cpulist, maxcpu)))
6680
            goto cleanup;
P
Pavel Hrdina 已提交
6681 6682 6683 6684 6685 6686 6687 6688 6689

        if (flags == -1) {
            if (virDomainPinVcpu(dom, vcpu, cpumap, cpumaplen) != 0)
                goto cleanup;
        } else {
            if (virDomainPinVcpuFlags(dom, vcpu, cpumap, cpumaplen, flags) != 0)
                goto cleanup;
        }
        ret = true;
6690 6691
    }

6692
 cleanup:
6693 6694 6695 6696 6697
    VIR_FREE(cpumap);
    virDomainFree(dom);
    return ret;
}

H
Hu Tao 已提交
6698 6699 6700 6701
/*
 * "emulatorpin" command
 */
static const vshCmdInfo info_emulatorpin[] = {
6702 6703 6704 6705 6706 6707 6708
    {.name = "help",
     .data = N_("control or query domain emulator affinity")
    },
    {.name = "desc",
     .data = N_("Pin domain emulator threads to host physical CPUs.")
    },
    {.name = NULL}
H
Hu Tao 已提交
6709 6710 6711
};

static const vshCmdOptDef opts_emulatorpin[] = {
6712 6713 6714 6715 6716 6717
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "cpulist",
6718
     .type = VSH_OT_STRING,
6719 6720 6721 6722 6723 6724 6725 6726 6727 6728 6729 6730 6731 6732 6733 6734
     .flags = VSH_OFLAG_EMPTY_OK,
     .help = N_("host cpu number(s) to set, or omit option to query")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
H
Hu Tao 已提交
6735 6736 6737 6738 6739 6740 6741
};

static bool
cmdEmulatorPin(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *cpulist = NULL;
6742
    bool ret = false;
H
Hu Tao 已提交
6743
    unsigned char *cpumap = NULL;
J
Ján Tomko 已提交
6744
    int cpumaplen;
6745
    int maxcpu;
H
Hu Tao 已提交
6746 6747 6748 6749
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
    bool query = false; /* Query mode if no cpulist */
6750
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
6751
    virshControlPtr priv = ctl->privData;
H
Hu Tao 已提交
6752

6753 6754 6755 6756 6757 6758 6759 6760 6761 6762
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
    /* none of the options were specified */
    if (!current && !live && !config)
        flags = -1;
H
Hu Tao 已提交
6763

6764
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
H
Hu Tao 已提交
6765 6766
        return false;

6767
    if (vshCommandOptStringReq(ctl, cmd, "cpulist", &cpulist) < 0) {
H
Hu Tao 已提交
6768 6769 6770 6771 6772
        virDomainFree(dom);
        return false;
    }
    query = !cpulist;

6773
    if ((maxcpu = virshNodeGetCPUCount(priv->conn)) < 0) {
H
Hu Tao 已提交
6774 6775 6776 6777 6778 6779 6780 6781 6782 6783 6784
        virDomainFree(dom);
        return false;
    }

    /* Query mode: show CPU affinity information then exit.*/
    if (query) {
        /* When query mode and neither "live", "config" nor "current"
         * is specified, set VIR_DOMAIN_AFFECT_CURRENT as flags */
        if (flags == -1)
            flags = VIR_DOMAIN_AFFECT_CURRENT;

J
Ján Tomko 已提交
6785
        cpumaplen = VIR_CPU_MAPLEN(maxcpu);
J
Ján Tomko 已提交
6786 6787
        cpumap = vshMalloc(ctl, cpumaplen);
        if (virDomainGetEmulatorPinInfo(dom, cpumap,
H
Hu Tao 已提交
6788
                                        cpumaplen, flags) >= 0) {
6789 6790 6791
            vshPrintExtra(ctl, "%s %s\n", _("emulator:"), _("CPU Affinity"));
            vshPrintExtra(ctl, "----------------------------------\n");
            vshPrintExtra(ctl, "       *: ");
6792
            ret = virshPrintPinInfo(cpumap, cpumaplen);
H
Hu Tao 已提交
6793 6794 6795 6796 6797 6798
            vshPrint(ctl, "\n");
        }
        goto cleanup;
    }

    /* Pin mode: pinning emulator threads to specified physical cpus*/
6799
    if (!(cpumap = virshParseCPUList(ctl, &cpumaplen, cpulist, maxcpu)))
6800
        goto cleanup;
H
Hu Tao 已提交
6801 6802 6803 6804 6805

    if (flags == -1)
        flags = VIR_DOMAIN_AFFECT_LIVE;

    if (virDomainPinEmulator(dom, cpumap, cpumaplen, flags) != 0)
6806
        goto cleanup;
H
Hu Tao 已提交
6807

6808
    ret = true;
6809
 cleanup:
H
Hu Tao 已提交
6810 6811 6812 6813 6814
    VIR_FREE(cpumap);
    virDomainFree(dom);
    return ret;
}

6815 6816 6817 6818
/*
 * "setvcpus" command
 */
static const vshCmdInfo info_setvcpus[] = {
6819 6820 6821 6822 6823 6824 6825
    {.name = "help",
     .data = N_("change number of virtual CPUs")
    },
    {.name = "desc",
     .data = N_("Change the number of virtual CPUs in the guest domain.")
    },
    {.name = NULL}
6826 6827 6828
};

static const vshCmdOptDef opts_setvcpus[] = {
6829 6830 6831 6832 6833 6834 6835 6836 6837 6838 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 6852 6853 6854
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "count",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("number of virtual CPUs")
    },
    {.name = "maximum",
     .type = VSH_OT_BOOL,
     .help = N_("set maximum limit on next boot")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
6855 6856 6857 6858
    {.name = "guest",
     .type = VSH_OT_BOOL,
     .help = N_("modify cpu state in the guest")
    },
6859
    {.name = NULL}
6860 6861 6862 6863 6864 6865 6866
};

static bool
cmdSetvcpus(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    int count = 0;
6867
    bool ret = false;
6868 6869 6870 6871
    bool maximum = vshCommandOptBool(cmd, "maximum");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
6872
    bool guest = vshCommandOptBool(cmd, "guest");
6873
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
6874

6875 6876
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);
6877
    VSH_EXCLUSIVE_OPTIONS_VAR(guest, config);
6878

6879 6880
    VSH_REQUIRE_OPTION_VAR(maximum, config);

6881 6882 6883 6884
    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
6885 6886
    if (guest)
        flags |= VIR_DOMAIN_VCPU_GUEST;
6887 6888
    if (maximum)
        flags |= VIR_DOMAIN_VCPU_MAXIMUM;
6889

6890
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
6891 6892
        return false;

6893
    if (vshCommandOptInt(ctl, cmd, "count", &count) < 0 || count <= 0)
6894 6895
        goto cleanup;

6896 6897
    /* none of the options were specified */
    if (!current && flags == 0) {
6898 6899
        if (virDomainSetVcpus(dom, count) != 0)
            goto cleanup;
6900
    } else {
6901 6902
        if (virDomainSetVcpusFlags(dom, count, flags) < 0)
            goto cleanup;
6903 6904
    }

6905 6906
    ret = true;

6907
 cleanup:
6908 6909 6910 6911
    virDomainFree(dom);
    return ret;
}

J
John Ferlan 已提交
6912
/*
6913
 * "iothreadinfo" command
J
John Ferlan 已提交
6914
 */
6915
static const vshCmdInfo info_iothreadinfo[] = {
J
John Ferlan 已提交
6916 6917 6918 6919 6920 6921 6922 6923
    {.name = "help",
     .data = N_("view domain IOThreads")
    },
    {.name = "desc",
     .data = N_("Returns basic information about the domain IOThreads.")
    },
    {.name = NULL}
};
6924
static const vshCmdOptDef opts_iothreadinfo[] = {
J
John Ferlan 已提交
6925 6926 6927 6928 6929 6930 6931 6932 6933 6934 6935 6936 6937 6938 6939 6940 6941 6942 6943 6944 6945
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
};

static bool
6946
cmdIOThreadInfo(vshControl *ctl, const vshCmd *cmd)
J
John Ferlan 已提交
6947 6948 6949 6950 6951 6952 6953 6954 6955 6956
{
    virDomainPtr dom;
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
    int niothreads = 0;
    virDomainIOThreadInfoPtr *info;
    size_t i;
    int maxcpu;
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
6957
    virshControlPtr priv = ctl->privData;
J
John Ferlan 已提交
6958 6959 6960 6961 6962 6963 6964 6965 6966

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

6967
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
J
John Ferlan 已提交
6968 6969
        return false;

6970
    if ((maxcpu = virshNodeGetCPUCount(priv->conn)) < 0)
J
John Ferlan 已提交
6971 6972
        goto cleanup;

6973
    if ((niothreads = virDomainGetIOThreadInfo(dom, &info, flags)) < 0) {
J
John Ferlan 已提交
6974 6975 6976 6977 6978 6979 6980 6981 6982 6983 6984 6985 6986 6987 6988
        vshError(ctl, _("Unable to get domain IOThreads information"));
        goto cleanup;
    }

    if (niothreads == 0) {
        vshPrintExtra(ctl, _("No IOThreads found for the domain"));
        goto cleanup;
    }

    vshPrintExtra(ctl, " %-15s %-15s\n",
                  _("IOThread ID"), _("CPU Affinity"));
    vshPrintExtra(ctl, "---------------------------------------------------\n");
    for (i = 0; i < niothreads; i++) {

        vshPrint(ctl, " %-15u ", info[i]->iothread_id);
6989
        ignore_value(virshPrintPinInfo(info[i]->cpumap, info[i]->cpumaplen));
J
John Ferlan 已提交
6990
        vshPrint(ctl, "\n");
6991
        virDomainIOThreadInfoFree(info[i]);
J
John Ferlan 已提交
6992 6993 6994 6995 6996 6997 6998 6999
    }
    VIR_FREE(info);

 cleanup:
    virDomainFree(dom);
    return niothreads >= 0;
}

J
John Ferlan 已提交
7000 7001 7002 7003 7004 7005 7006 7007 7008 7009 7010 7011 7012 7013 7014 7015 7016 7017 7018 7019 7020 7021 7022 7023 7024 7025 7026 7027 7028 7029 7030 7031 7032 7033 7034 7035 7036 7037 7038 7039 7040 7041 7042 7043 7044 7045 7046 7047 7048 7049 7050 7051 7052 7053 7054 7055
/*
 * "iothreadpin" command
 */
static const vshCmdInfo info_iothreadpin[] = {
    {.name = "help",
     .data = N_("control domain IOThread affinity")
    },
    {.name = "desc",
     .data = N_("Pin domain IOThreads to host physical CPUs.")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_iothreadpin[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "iothread",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("IOThread ID number")
    },
    {.name = "cpulist",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("host cpu number(s) to set")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
};

static bool
cmdIOThreadPin(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *cpulist = NULL;
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
    unsigned int iothread_id = 0;
    int maxcpu;
    bool ret = false;
    unsigned char *cpumap = NULL;
J
Ján Tomko 已提交
7056
    int cpumaplen;
J
John Ferlan 已提交
7057
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
7058
    virshControlPtr priv = ctl->privData;
J
John Ferlan 已提交
7059 7060 7061 7062 7063 7064 7065 7066 7067

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

7068
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
J
John Ferlan 已提交
7069 7070
        return false;

7071
    if (vshCommandOptUInt(ctl, cmd, "iothread", &iothread_id) < 0)
J
John Ferlan 已提交
7072 7073
        goto cleanup;

7074
    if (vshCommandOptString(ctl, cmd, "cpulist", &cpulist) < 0) {
J
John Ferlan 已提交
7075 7076 7077 7078
        vshError(ctl, "%s", _("iothreadpin: invalid cpulist."));
        goto cleanup;
    }

7079
    if ((maxcpu = virshNodeGetCPUCount(priv->conn)) < 0)
J
John Ferlan 已提交
7080 7081
        goto cleanup;

7082
    if (!(cpumap = virshParseCPUList(ctl, &cpumaplen, cpulist, maxcpu)))
J
John Ferlan 已提交
7083 7084 7085 7086 7087 7088 7089 7090 7091 7092 7093 7094 7095 7096
        goto cleanup;

    if (virDomainPinIOThread(dom, iothread_id,
                             cpumap, cpumaplen, flags) != 0)
        goto cleanup;

    ret = true;

 cleanup:
    VIR_FREE(cpumap);
    virDomainFree(dom);
    return ret;
}

7097 7098 7099 7100 7101 7102 7103 7104 7105 7106 7107 7108 7109 7110 7111 7112 7113 7114 7115 7116 7117 7118 7119 7120 7121 7122 7123 7124 7125 7126 7127 7128 7129 7130 7131 7132 7133 7134 7135 7136 7137 7138 7139 7140 7141 7142 7143 7144 7145 7146 7147 7148 7149 7150 7151 7152 7153 7154
/*
 * "iothreadadd" command
 */
static const vshCmdInfo info_iothreadadd[] = {
    {.name = "help",
     .data = N_("add an IOThread to the guest domain")
    },
    {.name = "desc",
     .data = N_("Add an IOThread to the guest domain.")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_iothreadadd[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "id",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("iothread for the new IOThread")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
};

static bool
cmdIOThreadAdd(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    int iothread_id = 0;
    bool ret = false;
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

7155
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
7156 7157
        return false;

7158
    if (vshCommandOptInt(ctl, cmd, "id", &iothread_id) < 0)
7159 7160 7161 7162 7163 7164 7165 7166 7167 7168 7169 7170 7171 7172 7173 7174 7175 7176 7177 7178 7179 7180 7181 7182 7183 7184 7185 7186 7187 7188 7189 7190 7191 7192 7193 7194 7195 7196 7197 7198 7199 7200 7201 7202 7203 7204 7205 7206 7207 7208 7209 7210 7211 7212 7213 7214 7215 7216 7217 7218 7219 7220 7221 7222 7223 7224 7225 7226 7227 7228 7229 7230 7231 7232
        goto cleanup;
    if (iothread_id <= 0) {
        vshError(ctl, _("Invalid IOThread id value: '%d'"), iothread_id);
        goto cleanup;
    }

    if (virDomainAddIOThread(dom, iothread_id, flags) < 0)
        goto cleanup;

    ret = true;

 cleanup:
    virDomainFree(dom);
    return ret;
}

/*
 * "iothreaddel" command
 */
static const vshCmdInfo info_iothreaddel[] = {
    {.name = "help",
     .data = N_("delete an IOThread from the guest domain")
    },
    {.name = "desc",
     .data = N_("Delete an IOThread from the guest domain.")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_iothreaddel[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "id",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("iothread_id for the IOThread to delete")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
};

static bool
cmdIOThreadDel(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    int iothread_id = 0;
    bool ret = false;
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

7233
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
7234 7235
        return false;

7236
    if (vshCommandOptInt(ctl, cmd, "id", &iothread_id) < 0)
7237 7238 7239 7240 7241 7242 7243 7244 7245 7246 7247 7248 7249 7250 7251 7252
        goto cleanup;
    if (iothread_id <= 0) {
        vshError(ctl, _("Invalid IOThread id value: '%d'"), iothread_id);
        goto cleanup;
    }

    if (virDomainDelIOThread(dom, iothread_id, flags) < 0)
        goto cleanup;

    ret = true;

 cleanup:
    virDomainFree(dom);
    return ret;
}

7253 7254 7255 7256
/*
 * "cpu-compare" command
 */
static const vshCmdInfo info_cpu_compare[] = {
7257 7258 7259 7260 7261 7262 7263
    {.name = "help",
     .data = N_("compare host CPU with a CPU described by an XML file")
    },
    {.name = "desc",
     .data = N_("compare CPU with host CPU")
    },
    {.name = NULL}
7264 7265 7266
};

static const vshCmdOptDef opts_cpu_compare[] = {
7267 7268 7269 7270 7271
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("file containing an XML CPU description")
    },
7272 7273 7274 7275
    {.name = "error",
     .type = VSH_OT_BOOL,
     .help = N_("report error if CPUs are incompatible")
    },
7276
    {.name = NULL}
7277 7278 7279 7280 7281 7282 7283 7284 7285
};

static bool
cmdCPUCompare(vshControl *ctl, const vshCmd *cmd)
{
    const char *from = NULL;
    bool ret = false;
    char *buffer;
    int result;
7286
    char *snippet = NULL;
7287
    unsigned int flags = 0;
7288 7289 7290
    xmlDocPtr xml = NULL;
    xmlXPathContextPtr ctxt = NULL;
    xmlNodePtr node;
7291
    virshControlPtr priv = ctl->privData;
7292

7293 7294 7295
    if (vshCommandOptBool(cmd, "error"))
        flags |= VIR_CONNECT_COMPARE_CPU_FAIL_INCOMPATIBLE;

7296
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
7297 7298
        return false;

7299
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
7300 7301 7302 7303 7304 7305 7306 7307 7308
        return false;

    /* try to extract the CPU element from as it would appear in a domain XML*/
    if (!(xml = virXMLParseStringCtxt(buffer, from, &ctxt)))
        goto cleanup;

    if ((node = virXPathNode("/cpu|"
                             "/domain/cpu|"
                              "/capabilities/host/cpu", ctxt))) {
7309 7310
        if (!(snippet = virXMLNodeToString(xml, node))) {
            vshSaveLibvirtError();
7311 7312 7313 7314 7315 7316 7317 7318
            goto cleanup;
        }
    } else {
        vshError(ctl, _("File '%s' does not contain a <cpu> element or is not "
                        "a valid domain or capabilities XML"), from);
        goto cleanup;
    }

7319
    result = virConnectCompareCPU(priv->conn, snippet, flags);
7320 7321 7322 7323 7324 7325 7326 7327 7328 7329 7330 7331 7332 7333 7334 7335 7336 7337 7338 7339 7340 7341 7342 7343 7344 7345

    switch (result) {
    case VIR_CPU_COMPARE_INCOMPATIBLE:
        vshPrint(ctl, _("CPU described in %s is incompatible with host CPU\n"),
                 from);
        goto cleanup;
        break;

    case VIR_CPU_COMPARE_IDENTICAL:
        vshPrint(ctl, _("CPU described in %s is identical to host CPU\n"),
                 from);
        break;

    case VIR_CPU_COMPARE_SUPERSET:
        vshPrint(ctl, _("Host CPU is a superset of CPU described in %s\n"),
                 from);
        break;

    case VIR_CPU_COMPARE_ERROR:
    default:
        vshError(ctl, _("Failed to compare host CPU with %s"), from);
        goto cleanup;
    }

    ret = true;

7346
 cleanup:
7347
    VIR_FREE(buffer);
7348
    VIR_FREE(snippet);
7349 7350 7351 7352 7353 7354 7355 7356 7357 7358
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);

    return ret;
}

/*
 * "cpu-baseline" command
 */
static const vshCmdInfo info_cpu_baseline[] = {
7359 7360 7361 7362 7363 7364 7365
    {.name = "help",
     .data = N_("compute baseline CPU")
    },
    {.name = "desc",
     .data = N_("Compute baseline CPU for a set of given CPUs.")
    },
    {.name = NULL}
7366 7367 7368
};

static const vshCmdOptDef opts_cpu_baseline[] = {
7369 7370 7371 7372 7373
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("file containing XML CPU descriptions")
    },
7374 7375 7376 7377
    {.name = "features",
     .type = VSH_OT_BOOL,
     .help = N_("Show features that are part of the CPU model type")
    },
7378 7379 7380 7381
    {.name = "migratable",
     .type = VSH_OT_BOOL,
     .help = N_("Do not include features that block migration")
    },
7382
    {.name = NULL}
7383 7384 7385 7386 7387 7388 7389 7390 7391
};

static bool
cmdCPUBaseline(vshControl *ctl, const vshCmd *cmd)
{
    const char *from = NULL;
    bool ret = false;
    char *buffer;
    char *result = NULL;
7392
    char **list = NULL;
7393
    unsigned int flags = 0;
7394 7395 7396 7397 7398 7399
    int count = 0;

    xmlDocPtr xml = NULL;
    xmlNodePtr *node_list = NULL;
    xmlXPathContextPtr ctxt = NULL;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
7400
    size_t i;
7401
    virshControlPtr priv = ctl->privData;
7402

7403 7404
    if (vshCommandOptBool(cmd, "features"))
        flags |= VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES;
7405 7406
    if (vshCommandOptBool(cmd, "migratable"))
        flags |= VIR_CONNECT_BASELINE_CPU_MIGRATABLE;
7407

7408
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
7409 7410
        return false;

E
Eric Blake 已提交
7411
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
7412 7413 7414 7415 7416 7417 7418 7419 7420 7421 7422 7423 7424 7425 7426 7427 7428 7429 7430 7431 7432 7433 7434 7435 7436 7437
        return false;

    /* add a separate container around the xml */
    virBufferStrcat(&buf, "<container>", buffer, "</container>", NULL);
    if (virBufferError(&buf))
        goto no_memory;

    VIR_FREE(buffer);
    buffer = virBufferContentAndReset(&buf);


    if (!(xml = virXMLParseStringCtxt(buffer, from, &ctxt)))
        goto cleanup;

    if ((count = virXPathNodeSet("//cpu[not(ancestor::cpus)]",
                                 ctxt, &node_list)) == -1)
        goto cleanup;

    if (count == 0) {
        vshError(ctl, _("No host CPU specified in '%s'"), from);
        goto cleanup;
    }

    list = vshCalloc(ctl, count, sizeof(const char *));

    for (i = 0; i < count; i++) {
7438 7439
        if (!(list[i] = virXMLNodeToString(xml, node_list[i]))) {
            vshSaveLibvirtError();
7440 7441 7442 7443
            goto cleanup;
        }
    }

7444
    result = virConnectBaselineCPU(priv->conn,
7445
                                   (const char **)list, count, flags);
7446 7447 7448 7449 7450 7451

    if (result) {
        vshPrint(ctl, "%s", result);
        ret = true;
    }

7452
 cleanup:
7453 7454 7455 7456 7457 7458 7459 7460 7461
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    VIR_FREE(result);
    if (list != NULL && count > 0) {
        for (i = 0; i < count; i++)
            VIR_FREE(list[i]);
    }
    VIR_FREE(list);
    VIR_FREE(buffer);
7462
    VIR_FREE(node_list);
7463 7464 7465

    return ret;

7466
 no_memory:
7467 7468 7469 7470 7471 7472 7473 7474 7475
    vshError(ctl, "%s", _("Out of memory"));
    ret = false;
    goto cleanup;
}

/*
 * "cpu-stats" command
 */
static const vshCmdInfo info_cpu_stats[] = {
7476 7477 7478 7479 7480 7481
    {.name = "help",
     .data = N_("show domain cpu statistics")
    },
    {.name = "desc",
     .data = N_("Display per-CPU and total statistics about the domain's CPUs")
    },
7482
    {.name = NULL}
7483 7484 7485
};

static const vshCmdOptDef opts_cpu_stats[] = {
7486 7487 7488 7489 7490 7491 7492 7493 7494 7495 7496 7497 7498 7499 7500 7501 7502
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "total",
     .type = VSH_OT_BOOL,
     .help = N_("Show total statistics only")
    },
    {.name = "start",
     .type = VSH_OT_INT,
     .help = N_("Show statistics from this CPU")
    },
    {.name = "count",
     .type = VSH_OT_INT,
     .help = N_("Number of shown CPUs at most")
    },
7503
    {.name = NULL}
7504 7505 7506 7507 7508 7509 7510
};

static bool
cmdCPUStats(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    virTypedParameterPtr params = NULL;
7511
    int pos, max_id, cpu = 0, show_count = -1, nparams = 0, stats_per_cpu;
7512
    size_t i, j;
7513 7514
    bool show_total = false, show_per_cpu = false;
    unsigned int flags = 0;
7515
    bool ret = false;
7516
    int rv = 0;
7517

7518
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
7519 7520 7521
        return false;

    show_total = vshCommandOptBool(cmd, "total");
7522

7523
    if ((rv = vshCommandOptInt(ctl, cmd, "start", &cpu)) < 0) {
7524 7525 7526 7527 7528 7529
        goto cleanup;
    } else if (rv > 0) {
        if (cpu < 0) {
            vshError(ctl, "%s", _("Invalid value for start CPU"));
            goto cleanup;
        }
7530
        show_per_cpu = true;
7531 7532
    }

7533
    if ((rv = vshCommandOptInt(ctl, cmd, "count", &show_count)) < 0) {
7534 7535 7536 7537 7538 7539
        goto cleanup;
    } else if (rv > 0) {
        if (show_count < 0) {
            vshError(ctl, "%s", _("Invalid value for number of CPUs to show"));
            goto cleanup;
        }
7540
        show_per_cpu = true;
7541
    }
7542 7543 7544 7545 7546 7547 7548 7549 7550 7551 7552 7553 7554

    /* default show per_cpu and total */
    if (!show_total && !show_per_cpu) {
        show_total = true;
        show_per_cpu = true;
    }

    if (!show_per_cpu) /* show total stats only */
        goto do_show_total;

    /* get number of cpus on the node */
    if ((max_id = virDomainGetCPUStats(dom, NULL, 0, 0, 0, flags)) < 0)
        goto failed_stats;
7555 7556 7557
    if (show_count < 0 || show_count > max_id) {
        if (show_count > max_id)
            vshPrint(ctl, _("Only %d CPUs available to show\n"), max_id);
7558
        show_count = max_id;
7559
    }
7560 7561 7562 7563 7564 7565 7566

    /* get percpu information */
    if ((nparams = virDomainGetCPUStats(dom, NULL, 0, 0, 1, flags)) < 0)
        goto failed_stats;

    if (!nparams) {
        vshPrint(ctl, "%s", _("No per-CPU stats available"));
7567 7568 7569
        if (show_total)
            goto do_show_total;
        goto cleanup;
7570 7571 7572
    }

    if (VIR_ALLOC_N(params, nparams * MIN(show_count, 128)) < 0)
7573
        goto cleanup;
7574 7575 7576 7577 7578 7579 7580 7581 7582 7583

    while (show_count) {
        int ncpus = MIN(show_count, 128);

        if (virDomainGetCPUStats(dom, params, nparams, cpu, ncpus, flags) < 0)
            goto failed_stats;

        for (i = 0; i < ncpus; i++) {
            if (params[i * nparams].type == 0) /* this cpu is not in the map */
                continue;
7584
            vshPrint(ctl, "CPU%zu:\n", cpu + i);
7585 7586 7587 7588 7589 7590 7591 7592 7593 7594 7595

            for (j = 0; j < nparams; j++) {
                pos = i * nparams + j;
                vshPrint(ctl, "\t%-12s ", params[pos].field);
                if ((STREQ(params[pos].field, VIR_DOMAIN_CPU_STATS_CPUTIME) ||
                     STREQ(params[pos].field, VIR_DOMAIN_CPU_STATS_VCPUTIME)) &&
                    params[j].type == VIR_TYPED_PARAM_ULLONG) {
                    vshPrint(ctl, "%9lld.%09lld seconds\n",
                             params[pos].value.ul / 1000000000,
                             params[pos].value.ul % 1000000000);
                } else {
7596
                    char *s = vshGetTypedParamValue(ctl, &params[pos]);
7597 7598 7599 7600 7601 7602 7603
                    vshPrint(ctl, _("%s\n"), s);
                    VIR_FREE(s);
                }
            }
        }
        cpu += ncpus;
        show_count -= ncpus;
7604
        virTypedParamsClear(params, nparams * ncpus);
7605 7606 7607
    }
    VIR_FREE(params);

7608 7609
    if (!show_total) {
        ret = true;
7610
        goto cleanup;
7611
    }
7612

7613
 do_show_total:
7614 7615 7616 7617 7618 7619 7620 7621 7622
    /* get supported num of parameter for total statistics */
    if ((nparams = virDomainGetCPUStats(dom, NULL, 0, -1, 1, flags)) < 0)
        goto failed_stats;

    if (!nparams) {
        vshPrint(ctl, "%s", _("No total stats available"));
        goto cleanup;
    }

7623
    if (VIR_ALLOC_N(params, nparams) < 0)
7624
        goto cleanup;
7625 7626

    /* passing start_cpu == -1 gives us domain's total status */
7627 7628
    if ((stats_per_cpu = virDomainGetCPUStats(dom, params, nparams,
                                              -1, 1, flags)) < 0)
7629 7630 7631
        goto failed_stats;

    vshPrint(ctl, _("Total:\n"));
7632
    for (i = 0; i < stats_per_cpu; i++) {
7633 7634 7635 7636 7637 7638 7639 7640 7641 7642 7643 7644 7645 7646
        vshPrint(ctl, "\t%-12s ", params[i].field);
        if ((STREQ(params[i].field, VIR_DOMAIN_CPU_STATS_CPUTIME) ||
             STREQ(params[i].field, VIR_DOMAIN_CPU_STATS_USERTIME) ||
             STREQ(params[i].field, VIR_DOMAIN_CPU_STATS_SYSTEMTIME)) &&
            params[i].type == VIR_TYPED_PARAM_ULLONG) {
            vshPrint(ctl, "%9lld.%09lld seconds\n",
                     params[i].value.ul / 1000000000,
                     params[i].value.ul % 1000000000);
        } else {
            char *s = vshGetTypedParamValue(ctl, &params[i]);
            vshPrint(ctl, "%s\n", s);
            VIR_FREE(s);
        }
    }
7647 7648

    ret = true;
7649

7650
 cleanup:
7651
    virTypedParamsFree(params, nparams);
7652
    virDomainFree(dom);
7653
    return ret;
7654

7655
 failed_stats:
7656 7657 7658
    vshError(ctl, _("Failed to retrieve CPU statistics for domain '%s'"),
             virDomainGetName(dom));
    goto cleanup;
7659 7660 7661 7662 7663 7664
}

/*
 * "create" command
 */
static const vshCmdInfo info_create[] = {
7665 7666 7667 7668 7669 7670 7671
    {.name = "help",
     .data = N_("create a domain from an XML file")
    },
    {.name = "desc",
     .data = N_("Create a domain.")
    },
    {.name = NULL}
7672 7673 7674
};

static const vshCmdOptDef opts_create[] = {
7675 7676 7677 7678 7679
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("file containing an XML domain description")
    },
7680
#ifndef WIN32
7681 7682 7683 7684
    {.name = "console",
     .type = VSH_OT_BOOL,
     .help = N_("attach to console after creation")
    },
7685
#endif
7686 7687 7688 7689 7690 7691 7692 7693
    {.name = "paused",
     .type = VSH_OT_BOOL,
     .help = N_("leave the guest paused after creation")
    },
    {.name = "autodestroy",
     .type = VSH_OT_BOOL,
     .help = N_("automatically destroy the guest when virsh disconnects")
    },
7694 7695 7696 7697
    {.name = "pass-fds",
     .type = VSH_OT_STRING,
     .help = N_("pass file descriptors N,M,... to the guest")
    },
7698 7699 7700 7701
    {.name = "validate",
     .type = VSH_OT_BOOL,
     .help = N_("validate the XML against the schema")
    },
7702
    {.name = NULL}
7703 7704 7705 7706 7707 7708 7709
};

static bool
cmdCreate(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *from = NULL;
7710
    bool ret = false;
7711 7712 7713 7714
    char *buffer;
#ifndef WIN32
    bool console = vshCommandOptBool(cmd, "console");
#endif
7715
    unsigned int flags = 0;
7716 7717
    size_t nfds = 0;
    int *fds = NULL;
7718
    virshControlPtr priv = ctl->privData;
7719

7720
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
7721 7722
        return false;

E
Eric Blake 已提交
7723
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
7724 7725
        return false;

7726
    if (cmdStartGetFDs(ctl, cmd, &nfds, &fds) < 0)
7727
        goto cleanup;
7728

7729 7730 7731 7732
    if (vshCommandOptBool(cmd, "paused"))
        flags |= VIR_DOMAIN_START_PAUSED;
    if (vshCommandOptBool(cmd, "autodestroy"))
        flags |= VIR_DOMAIN_START_AUTODESTROY;
7733 7734
    if (vshCommandOptBool(cmd, "validate"))
        flags |= VIR_DOMAIN_START_VALIDATE;
7735

7736
    if (nfds)
7737
        dom = virDomainCreateXMLWithFiles(priv->conn, buffer, nfds, fds, flags);
7738
    else
7739
        dom = virDomainCreateXML(priv->conn, buffer, flags);
7740

7741
    if (!dom) {
7742
        vshError(ctl, _("Failed to create domain from %s"), from);
7743
        goto cleanup;
7744
    }
7745 7746 7747 7748 7749 7750 7751 7752 7753 7754

    vshPrint(ctl, _("Domain %s created from %s\n"),
             virDomainGetName(dom), from);
#ifndef WIN32
    if (console)
        cmdRunConsole(ctl, dom, NULL, 0);
#endif
    virDomainFree(dom);
    ret = true;

7755
 cleanup:
7756
    VIR_FREE(buffer);
7757
    VIR_FREE(fds);
7758 7759 7760 7761 7762 7763 7764
    return ret;
}

/*
 * "define" command
 */
static const vshCmdInfo info_define[] = {
7765 7766 7767 7768 7769 7770 7771
    {.name = "help",
     .data = N_("define (but don't start) a domain from an XML file")
    },
    {.name = "desc",
     .data = N_("Define a domain.")
    },
    {.name = NULL}
7772 7773 7774
};

static const vshCmdOptDef opts_define[] = {
7775 7776 7777 7778 7779
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("file containing an XML domain description")
    },
7780 7781 7782 7783
    {.name = "validate",
     .type = VSH_OT_BOOL,
     .help = N_("validate the XML against the schema")
    },
7784
    {.name = NULL}
7785 7786 7787 7788 7789 7790 7791 7792 7793
};

static bool
cmdDefine(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *from = NULL;
    bool ret = true;
    char *buffer;
7794
    unsigned int flags = 0;
7795
    virshControlPtr priv = ctl->privData;
7796

7797
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
7798 7799
        return false;

7800 7801 7802
    if (vshCommandOptBool(cmd, "validate"))
        flags |= VIR_DOMAIN_DEFINE_VALIDATE;

E
Eric Blake 已提交
7803
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
7804 7805
        return false;

7806
    if (flags)
7807
        dom = virDomainDefineXMLFlags(priv->conn, buffer, flags);
7808
    else
7809
        dom = virDomainDefineXML(priv->conn, buffer);
7810 7811 7812 7813 7814 7815 7816 7817 7818 7819 7820 7821 7822 7823 7824 7825 7826
    VIR_FREE(buffer);

    if (dom != NULL) {
        vshPrint(ctl, _("Domain %s defined from %s\n"),
                 virDomainGetName(dom), from);
        virDomainFree(dom);
    } else {
        vshError(ctl, _("Failed to define domain from %s"), from);
        ret = false;
    }
    return ret;
}

/*
 * "destroy" command
 */
static const vshCmdInfo info_destroy[] = {
7827 7828 7829 7830 7831 7832 7833
    {.name = "help",
     .data = N_("destroy (stop) a domain")
    },
    {.name = "desc",
     .data = N_("Forcefully stop a given domain, but leave its resources intact.")
    },
    {.name = NULL}
7834 7835 7836
};

static const vshCmdOptDef opts_destroy[] = {
7837 7838 7839 7840 7841 7842 7843 7844 7845 7846
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "graceful",
     .type = VSH_OT_BOOL,
     .help = N_("terminate gracefully")
    },
    {.name = NULL}
7847 7848 7849 7850 7851 7852 7853 7854 7855 7856 7857
};

static bool
cmdDestroy(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = true;
    const char *name;
    unsigned int flags = 0;
    int result;

7858
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
7859 7860 7861 7862 7863 7864 7865 7866 7867 7868 7869 7870 7871 7872 7873 7874 7875 7876 7877 7878 7879 7880 7881 7882 7883
        return false;

    if (vshCommandOptBool(cmd, "graceful"))
       flags |= VIR_DOMAIN_DESTROY_GRACEFUL;

    if (flags)
       result = virDomainDestroyFlags(dom, VIR_DOMAIN_DESTROY_GRACEFUL);
    else
       result = virDomainDestroy(dom);

    if (result == 0) {
        vshPrint(ctl, _("Domain %s destroyed\n"), name);
    } else {
        vshError(ctl, _("Failed to destroy domain %s"), name);
        ret = false;
    }

    virDomainFree(dom);
    return ret;
}

/*
 * "desc" command for managing domain description and title
 */
static const vshCmdInfo info_desc[] = {
7884 7885 7886 7887 7888 7889 7890
    {.name = "help",
     .data = N_("show or set domain's description or title")
    },
    {.name = "desc",
     .data = N_("Allows to show or modify description or title of a domain.")
    },
    {.name = NULL}
7891 7892 7893
};

static const vshCmdOptDef opts_desc[] = {
7894 7895 7896 7897 7898 7899 7900 7901 7902 7903 7904 7905 7906 7907 7908 7909 7910 7911 7912 7913 7914 7915 7916 7917 7918 7919 7920 7921 7922 7923
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("modify/get running state")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("modify/get persistent configuration")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("modify/get current state configuration")
    },
    {.name = "title",
     .type = VSH_OT_BOOL,
     .help = N_("modify/get the title instead of description")
    },
    {.name = "edit",
     .type = VSH_OT_BOOL,
     .help = N_("open an editor to modify the description")
    },
    {.name = "new-desc",
     .type = VSH_OT_ARGV,
     .help = N_("message")
    },
    {.name = NULL}
7924 7925 7926
};

static bool
7927
cmdDesc(vshControl *ctl, const vshCmd *cmd)
7928 7929 7930 7931 7932 7933 7934 7935 7936 7937 7938 7939 7940 7941 7942 7943 7944 7945 7946 7947 7948
{
    virDomainPtr dom;
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");

    bool title = vshCommandOptBool(cmd, "title");
    bool edit = vshCommandOptBool(cmd, "edit");

    int state;
    int type;
    char *desc = NULL;
    char *desc_edited = NULL;
    char *tmp = NULL;
    char *tmpstr;
    const vshCmdOpt *opt = NULL;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    bool pad = false;
    bool ret = false;
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;

7949 7950 7951 7952 7953 7954 7955
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
7956

7957
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
7958 7959
        return false;

7960
    if ((state = virshDomainState(ctl, dom, NULL)) < 0)
7961 7962
        goto cleanup;

7963
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
7964 7965 7966 7967 7968 7969 7970 7971 7972 7973 7974 7975 7976 7977 7978 7979 7980 7981 7982
        if (pad)
            virBufferAddChar(&buf, ' ');
        pad = true;
        virBufferAdd(&buf, opt->data, -1);
    }

    if (title)
        type = VIR_DOMAIN_METADATA_TITLE;
    else
        type = VIR_DOMAIN_METADATA_DESCRIPTION;

    if (virBufferError(&buf)) {
        vshPrint(ctl, "%s", _("Failed to collect new description/title"));
        goto cleanup;
    }
    desc = virBufferContentAndReset(&buf);

    if (edit || desc) {
        if (!desc) {
7983
                desc = virshGetDomainDescription(ctl, dom, title,
7984 7985 7986 7987 7988 7989 7990
                                           config?VIR_DOMAIN_XML_INACTIVE:0);
                if (!desc)
                    goto cleanup;
        }

        if (edit) {
            /* Create and open the temporary file. */
E
Eric Blake 已提交
7991
            if (!(tmp = vshEditWriteToTempFile(ctl, desc)))
7992 7993 7994
                goto cleanup;

            /* Start the editor. */
E
Eric Blake 已提交
7995
            if (vshEditFile(ctl, tmp) == -1)
7996 7997 7998
                goto cleanup;

            /* Read back the edited file. */
E
Eric Blake 已提交
7999
            if (!(desc_edited = vshEditReadBackFile(ctl, tmp)))
8000 8001 8002 8003 8004 8005 8006 8007 8008 8009 8010 8011
                goto cleanup;

            /* strip a possible newline at the end of file; some
             * editors enforce a newline, this makes editing the title
             * more convenient */
            if (title &&
                (tmpstr = strrchr(desc_edited, '\n')) &&
                *(tmpstr+1) == '\0')
                *tmpstr = '\0';

            /* Compare original XML with edited.  Has it changed at all? */
            if (STREQ(desc, desc_edited)) {
8012 8013 8014
                vshPrint(ctl, "%s",
                         title ? _("Domain title not changed\n") :
                                 _("Domain description not changed\n"));
8015 8016 8017 8018 8019 8020 8021 8022 8023 8024 8025
                ret = true;
                goto cleanup;
            }

            VIR_FREE(desc);
            desc = desc_edited;
            desc_edited = NULL;
        }

        if (virDomainSetMetadata(dom, type, desc, NULL, NULL, flags) < 0) {
            vshError(ctl, "%s",
8026 8027
                     title ? _("Failed to set new domain title") :
                             _("Failed to set new domain description"));
8028 8029
            goto cleanup;
        }
8030 8031 8032
        vshPrint(ctl, "%s",
                 title ? _("Domain title updated successfully") :
                         _("Domain description updated successfully"));
8033
    } else {
8034
        desc = virshGetDomainDescription(ctl, dom, title,
8035 8036 8037 8038 8039 8040 8041
                                       config?VIR_DOMAIN_XML_INACTIVE:0);
        if (!desc)
            goto cleanup;

        if (strlen(desc) > 0)
            vshPrint(ctl, "%s", desc);
        else
8042 8043 8044
            vshPrint(ctl,
                     title ? _("No title for domain: %s") :
                             _("No description for domain: %s"),
8045 8046 8047 8048
                     virDomainGetName(dom));
    }

    ret = true;
8049
 cleanup:
8050 8051 8052 8053 8054 8055 8056 8057 8058 8059 8060
    VIR_FREE(desc_edited);
    VIR_FREE(desc);
    if (tmp) {
        unlink(tmp);
        VIR_FREE(tmp);
    }
    if (dom)
        virDomainFree(dom);
    return ret;
}

8061 8062 8063 8064 8065 8066 8067 8068 8069 8070 8071 8072 8073 8074 8075 8076 8077

static const vshCmdInfo info_metadata[] = {
    {.name = "help",
     .data = N_("show or set domain's custom XML metadata")
    },
    {.name = "desc",
     .data = N_("Shows or modifies the XML metadata of a domain.")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_metadata[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
M
Martin Kletzander 已提交
8078 8079 8080 8081 8082
    {.name = "uri",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("URI of the namespace")
    },
8083 8084 8085 8086 8087 8088 8089 8090 8091 8092 8093 8094 8095 8096 8097 8098 8099
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("modify/get running state")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("modify/get persistent configuration")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("modify/get current state configuration")
    },
    {.name = "edit",
     .type = VSH_OT_BOOL,
     .help = N_("use an editor to change the metadata")
    },
    {.name = "key",
8100
     .type = VSH_OT_STRING,
8101 8102 8103
     .help = N_("key to be used as a namespace identifier"),
    },
    {.name = "set",
8104
     .type = VSH_OT_STRING,
8105 8106 8107 8108 8109 8110 8111 8112 8113 8114 8115 8116
     .help = N_("new metadata to set"),
    },
    {.name = "remove",
     .type = VSH_OT_BOOL,
     .help = N_("remove the metadata corresponding to an uri")
    },
    {.name = NULL}
};


/* helper to add new metadata using the --edit option */
static char *
8117 8118 8119 8120
virshDomainGetEditMetadata(vshControl *ctl,
                           virDomainPtr dom,
                           const char *uri,
                           unsigned int flags)
8121 8122 8123 8124 8125 8126 8127 8128 8129 8130 8131 8132 8133 8134 8135 8136 8137 8138 8139 8140 8141
{
    char *ret;

    if (!(ret = virDomainGetMetadata(dom, VIR_DOMAIN_METADATA_ELEMENT,
                                     uri, flags))) {
        vshResetLibvirtError();
        ret = vshStrdup(ctl, "\n");
    }

    return ret;
}


static bool
cmdMetadata(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
    bool edit = vshCommandOptBool(cmd, "edit");
8142
    bool rem = vshCommandOptBool(cmd, "remove");
8143 8144 8145 8146 8147 8148 8149 8150 8151 8152 8153 8154 8155 8156 8157 8158 8159
    const char *set = NULL;
    const char *uri = NULL;
    const char *key = NULL;
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
    bool ret = false;

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);
    VSH_EXCLUSIVE_OPTIONS("edit", "set");
    VSH_EXCLUSIVE_OPTIONS("remove", "set");
    VSH_EXCLUSIVE_OPTIONS("remove", "edit");

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

8160
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
8161 8162 8163 8164 8165 8166 8167 8168 8169 8170 8171 8172 8173
        return false;

    if (vshCommandOptStringReq(ctl, cmd, "uri", &uri) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "key", &key) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "set", &set) < 0)
        goto cleanup;

    if ((set || edit) && !key) {
        vshError(ctl, "%s",
                 _("namespace key is required when modifying metadata"));
        goto cleanup;
    }

8174
    if (set || rem) {
8175 8176 8177 8178
        if (virDomainSetMetadata(dom, VIR_DOMAIN_METADATA_ELEMENT,
                                 set, key, uri, flags))
            goto cleanup;

8179
        if (rem)
8180 8181 8182 8183 8184
            vshPrint("%s\n", _("Metadata removed"));
        else
            vshPrint("%s\n", _("Metadata modified"));
    } else if (edit) {
#define EDIT_GET_XML \
8185
        virshDomainGetEditMetadata(ctl, dom, uri, flags)
8186 8187 8188 8189 8190 8191 8192
#define EDIT_NOT_CHANGED                                        \
        do {                                                    \
            vshPrint(ctl, "%s", _("Metadata not changed"));     \
            ret = true;                                         \
            goto edit_cleanup;                                  \
        } while (0)

8193 8194 8195 8196 8197 8198 8199 8200 8201 8202 8203 8204 8205 8206 8207 8208 8209 8210 8211
#define EDIT_DEFINE                                                         \
        (virDomainSetMetadata(dom, VIR_DOMAIN_METADATA_ELEMENT, doc_edited, \
                              key, uri, flags) == 0)
#include "virsh-edit.c"

        vshPrint("%s\n", _("Metadata modified"));
    } else {
        char *data;
        /* get */
        if (!(data = virDomainGetMetadata(dom, VIR_DOMAIN_METADATA_ELEMENT,
                                          uri, flags)))
            goto cleanup;

        vshPrint(ctl, "%s\n", data);
        VIR_FREE(data);
    }

    ret = true;

8212
 cleanup:
8213 8214 8215 8216 8217
    virDomainFree(dom);
    return ret;
}


8218 8219 8220 8221
/*
 * "inject-nmi" command
 */
static const vshCmdInfo info_inject_nmi[] = {
8222 8223 8224 8225 8226 8227 8228
    {.name = "help",
     .data = N_("Inject NMI to the guest")
    },
    {.name = "desc",
     .data = N_("Inject NMI to the guest domain.")
    },
    {.name = NULL}
8229 8230 8231
};

static const vshCmdOptDef opts_inject_nmi[] = {
8232 8233 8234 8235 8236 8237
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
8238 8239 8240 8241 8242 8243
};

static bool
cmdInjectNMI(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
E
Eric Blake 已提交
8244
    bool ret = true;
8245

8246
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
8247 8248 8249 8250 8251 8252 8253 8254 8255 8256 8257 8258 8259
        return false;

    if (virDomainInjectNMI(dom, 0) < 0)
            ret = false;

    virDomainFree(dom);
    return ret;
}

/*
 * "send-key" command
 */
static const vshCmdInfo info_send_key[] = {
8260 8261 8262 8263 8264 8265 8266
    {.name = "help",
     .data = N_("Send keycodes to the guest")
    },
    {.name = "desc",
     .data = N_("Send keycodes (integers or symbolic names) to the guest")
    },
    {.name = NULL}
8267 8268 8269
};

static const vshCmdOptDef opts_send_key[] = {
8270 8271 8272 8273 8274 8275 8276 8277 8278 8279 8280 8281 8282 8283 8284 8285 8286 8287 8288 8289 8290
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "codeset",
     .type = VSH_OT_STRING,
     .flags = VSH_OFLAG_REQ_OPT,
     .help = N_("the codeset of keycodes, default:linux")
    },
    {.name = "holdtime",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ_OPT,
     .help = N_("the time (in milliseconds) how long the keys will be held")
    },
    {.name = "keycode",
     .type = VSH_OT_ARGV,
     .flags = VSH_OFLAG_REQ,
     .help = N_("the key code")
    },
    {.name = NULL}
8291 8292 8293
};

static int
8294
virshKeyCodeGetInt(const char *key_name)
8295 8296 8297
{
    unsigned int val;

M
Michal Privoznik 已提交
8298
    if (virStrToLong_ui(key_name, NULL, 0, &val) < 0 || val > 0xffff)
8299 8300 8301 8302 8303 8304 8305 8306
        return -1;
    return val;
}

static bool
cmdSendKey(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
E
Eric Blake 已提交
8307
    bool ret = false;
8308 8309
    const char *codeset_option;
    int codeset;
8310
    unsigned int holdtime = 0;
8311 8312 8313 8314 8315
    int count = 0;
    const vshCmdOpt *opt = NULL;
    int keycode;
    unsigned int keycodes[VIR_DOMAIN_SEND_KEY_MAX_KEYS];

8316
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
8317 8318
        return false;

8319
    if (vshCommandOptString(ctl, cmd, "codeset", &codeset_option) <= 0)
8320 8321
        codeset_option = "linux";

8322
    if (vshCommandOptUInt(ctl, cmd, "holdtime", &holdtime) < 0)
8323
        goto cleanup;
8324 8325

    codeset = virKeycodeSetTypeFromString(codeset_option);
P
Peter Krempa 已提交
8326
    if (codeset < 0) {
8327 8328 8329 8330
        vshError(ctl, _("unknown codeset: '%s'"), codeset_option);
        goto cleanup;
    }

8331
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
8332 8333 8334 8335 8336
        if (count == VIR_DOMAIN_SEND_KEY_MAX_KEYS) {
            vshError(ctl, _("too many keycodes"));
            goto cleanup;
        }

8337
        if ((keycode = virshKeyCodeGetInt(opt->data)) < 0) {
M
Michal Privoznik 已提交
8338
            if ((keycode = virKeycodeValueFromString(codeset, opt->data)) < 0) {
8339 8340 8341 8342 8343 8344 8345 8346 8347 8348 8349 8350
                vshError(ctl, _("invalid keycode: '%s'"), opt->data);
                goto cleanup;
            }
        }

        keycodes[count] = keycode;
        count++;
    }

    if (!(virDomainSendKey(dom, codeset, holdtime, keycodes, count, 0) < 0))
        ret = true;

8351
 cleanup:
8352 8353 8354 8355
    virDomainFree(dom);
    return ret;
}

8356 8357 8358 8359
/*
 * "send-process-signal" command
 */
static const vshCmdInfo info_send_process_signal[] = {
8360 8361 8362 8363 8364 8365 8366
    {.name = "help",
     .data = N_("Send signals to processes")
    },
    {.name = "desc",
     .data = N_("Send signals to processes in the guest")
    },
    {.name = NULL}
8367 8368 8369
};

static const vshCmdOptDef opts_send_process_signal[] = {
8370 8371 8372 8373 8374 8375 8376 8377 8378 8379 8380 8381 8382 8383 8384 8385
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "pid",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("the process ID")
    },
    {.name = "signame",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("the signal number or name")
    },
    {.name = NULL}
8386 8387 8388 8389 8390
};

VIR_ENUM_DECL(virDomainProcessSignal)
VIR_ENUM_IMPL(virDomainProcessSignal,
              VIR_DOMAIN_PROCESS_SIGNAL_LAST,
8391 8392 8393 8394 8395
               "nop",    "hup",  "int",  "quit",  "ill", /* 0-4 */
              "trap",   "abrt",  "bus",   "fpe", "kill", /* 5-9 */
              "usr1",   "segv", "usr2",  "pipe", "alrm", /* 10-14 */
              "term", "stkflt", "chld",  "cont", "stop", /* 15-19 */
              "tstp",   "ttin", "ttou",   "urg", "xcpu", /* 20-24 */
8396
              "xfsz", "vtalrm", "prof", "winch", "poll", /* 25-29 */
8397 8398 8399 8400 8401 8402 8403
               "pwr",    "sys",  "rt0",   "rt1",  "rt2", /* 30-34 */
               "rt3",    "rt4",  "rt5",   "rt6",  "rt7", /* 35-39 */
               "rt8",    "rt9", "rt10",  "rt11", "rt12", /* 40-44 */
              "rt13",   "rt14", "rt15",  "rt16", "rt17", /* 45-49 */
              "rt18",   "rt19", "rt20",  "rt21", "rt22", /* 50-54 */
              "rt23",   "rt24", "rt25",  "rt26", "rt27", /* 55-59 */
              "rt28",   "rt29", "rt30",  "rt31", "rt32") /* 60-64 */
8404 8405 8406 8407 8408 8409 8410 8411

static int getSignalNumber(vshControl *ctl, const char *signame)
{
    size_t i;
    int signum;
    char *lower = vshStrdup(ctl, signame);
    char *tmp = lower;

8412
    for (i = 0; signame[i]; i++)
8413 8414 8415 8416 8417 8418 8419 8420 8421 8422 8423 8424 8425 8426
        lower[i] = c_tolower(signame[i]);

    if (virStrToLong_i(lower, NULL, 10, &signum) >= 0)
        goto cleanup;

    if (STRPREFIX(lower, "sig_"))
        lower += 4;
    else if (STRPREFIX(lower, "sig"))
        lower += 3;

    if ((signum = virDomainProcessSignalTypeFromString(lower)) >= 0)
        goto cleanup;

    signum = -1;
8427
 cleanup:
8428 8429 8430 8431 8432 8433 8434 8435
    VIR_FREE(tmp);
    return signum;
}

static bool
cmdSendProcessSignal(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
E
Eric Blake 已提交
8436
    bool ret = false;
8437 8438 8439 8440
    const char *signame;
    long long pid_value;
    int signum;

8441
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
8442 8443
        return false;

8444
    if (vshCommandOptLongLong(ctl, cmd, "pid", &pid_value) < 0)
8445
        goto cleanup;
8446

8447 8448
    if (vshCommandOptStringReq(ctl, cmd, "signame", &signame) < 0)
        goto cleanup;
8449 8450 8451 8452 8453 8454 8455 8456 8457 8458 8459

    if ((signum = getSignalNumber(ctl, signame)) < 0) {
        vshError(ctl, _("malformed signal name: %s"), signame);
        goto cleanup;
    }

    if (virDomainSendProcessSignal(dom, pid_value, signum, 0) < 0)
        goto cleanup;

    ret = true;

8460
 cleanup:
8461 8462 8463 8464
    virDomainFree(dom);
    return ret;
}

8465 8466 8467 8468
/*
 * "setmem" command
 */
static const vshCmdInfo info_setmem[] = {
8469 8470 8471 8472 8473 8474 8475
    {.name = "help",
     .data = N_("change memory allocation")
    },
    {.name = "desc",
     .data = N_("Change the current memory allocation in the guest domain.")
    },
    {.name = NULL}
8476 8477 8478
};

static const vshCmdOptDef opts_setmem[] = {
8479 8480 8481 8482 8483 8484 8485 8486 8487 8488 8489 8490 8491 8492 8493 8494 8495 8496 8497 8498 8499 8500 8501 8502 8503 8504 8505
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "kilobytes",
     .type = VSH_OT_ALIAS,
     .help = "size"
    },
    {.name = "size",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("new memory size, as scaled integer (default KiB)")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
8506 8507 8508 8509 8510 8511 8512 8513 8514 8515 8516 8517 8518
};

static bool
cmdSetmem(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    unsigned long long bytes = 0;
    unsigned long long max;
    unsigned long kibibytes = 0;
    bool ret = true;
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
8519
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
8520

8521 8522 8523 8524 8525 8526 8527 8528 8529 8530
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
    /* none of the options were specified */
    if (!current && !live && !config)
        flags = -1;
8531

8532
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
8533 8534 8535 8536 8537 8538 8539 8540
        return false;

    /* The API expects 'unsigned long' KiB, so depending on whether we
     * are 32-bit or 64-bit determines the maximum we can use.  */
    if (sizeof(kibibytes) < sizeof(max))
        max = 1024ull * ULONG_MAX;
    else
        max = ULONG_MAX;
8541
    if (vshCommandOptScaledInt(ctl, cmd, "size", &bytes, 1024, max) < 0) {
8542 8543 8544 8545 8546 8547
        virDomainFree(dom);
        return false;
    }
    kibibytes = VIR_DIV_UP(bytes, 1024);

    if (flags == -1) {
8548
        if (virDomainSetMemory(dom, kibibytes) != 0)
8549 8550
            ret = false;
    } else {
8551
        if (virDomainSetMemoryFlags(dom, kibibytes, flags) < 0)
8552 8553 8554 8555 8556 8557 8558 8559 8560 8561 8562
            ret = false;
    }

    virDomainFree(dom);
    return ret;
}

/*
 * "setmaxmem" command
 */
static const vshCmdInfo info_setmaxmem[] = {
8563 8564 8565 8566 8567 8568 8569
    {.name = "help",
     .data = N_("change maximum memory limit")
    },
    {.name = "desc",
     .data = N_("Change the maximum memory allocation limit in the guest domain.")
    },
    {.name = NULL}
8570 8571 8572
};

static const vshCmdOptDef opts_setmaxmem[] = {
8573 8574 8575 8576 8577 8578 8579 8580 8581 8582 8583 8584 8585 8586 8587 8588 8589 8590 8591 8592 8593 8594 8595 8596 8597 8598 8599
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "kilobytes",
     .type = VSH_OT_ALIAS,
     .help = "size"
    },
    {.name = "size",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("new maximum memory size, as scaled integer (default KiB)")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
8600 8601 8602 8603 8604 8605 8606 8607 8608 8609 8610 8611 8612
};

static bool
cmdSetmaxmem(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    unsigned long long bytes = 0;
    unsigned long long max;
    unsigned long kibibytes = 0;
    bool ret = true;
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
8613
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT | VIR_DOMAIN_MEM_MAXIMUM;
8614

8615 8616 8617 8618 8619 8620 8621 8622 8623 8624
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
    /* none of the options were specified */
    if (!current && !live && !config)
        flags = -1;
8625

8626
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
8627 8628 8629 8630 8631 8632 8633 8634
        return false;

    /* The API expects 'unsigned long' KiB, so depending on whether we
     * are 32-bit or 64-bit determines the maximum we can use.  */
    if (sizeof(kibibytes) < sizeof(max))
        max = 1024ull * ULONG_MAX;
    else
        max = ULONG_MAX;
8635
    if (vshCommandOptScaledInt(ctl, cmd, "size", &bytes, 1024, max) < 0) {
8636 8637 8638 8639 8640 8641 8642 8643 8644 8645 8646 8647 8648 8649 8650 8651 8652 8653 8654 8655 8656 8657 8658 8659 8660
        virDomainFree(dom);
        return false;
    }
    kibibytes = VIR_DIV_UP(bytes, 1024);

    if (flags == -1) {
        if (virDomainSetMaxMemory(dom, kibibytes) != 0) {
            vshError(ctl, "%s", _("Unable to change MaxMemorySize"));
            ret = false;
        }
    } else {
        if (virDomainSetMemoryFlags(dom, kibibytes, flags) < 0) {
            vshError(ctl, "%s", _("Unable to change MaxMemorySize"));
            ret = false;
        }
    }

    virDomainFree(dom);
    return ret;
}

/*
 * "memtune" command
 */
static const vshCmdInfo info_memtune[] = {
8661 8662 8663 8664 8665
    {.name = "help",
     .data = N_("Get or set memory parameters")
    },
    {.name = "desc",
     .data = N_("Get or set the current memory parameters for a guest"
8666 8667
                " domain.\n"
                "    To get the memory parameters use following command: \n\n"
8668 8669 8670
                "    virsh # memtune <domain>")
    },
    {.name = NULL}
8671 8672 8673
};

static const vshCmdOptDef opts_memtune[] = {
8674 8675 8676 8677 8678 8679 8680 8681 8682 8683 8684 8685 8686 8687 8688 8689 8690 8691 8692 8693 8694 8695 8696 8697 8698 8699 8700 8701 8702 8703 8704 8705 8706 8707
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "hard-limit",
     .type = VSH_OT_INT,
     .help = N_("Max memory, as scaled integer (default KiB)")
    },
    {.name = "soft-limit",
     .type = VSH_OT_INT,
     .help = N_("Memory during contention, as scaled integer (default KiB)")
    },
    {.name = "swap-hard-limit",
     .type = VSH_OT_INT,
     .help = N_("Max memory plus swap, as scaled integer (default KiB)")
    },
    {.name = "min-guarantee",
     .type = VSH_OT_INT,
     .help = N_("Min guaranteed memory, as scaled integer (default KiB)")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
8708 8709
};

8710
/**
8711
 * virshMemtuneGetSize
8712 8713 8714 8715 8716 8717 8718 8719 8720 8721 8722 8723 8724 8725
 *
 * @cmd: pointer to vshCmd
 * @name: name of a parameter for which we would like to get a value
 * @value: pointer to variable where the value will be stored
 *
 * This function will parse virsh command line in order to load a value of
 * specified parameter. If the value is -1 we will handle it as unlimited and
 * use VIR_DOMAIN_MEMORY_PARAM_UNLIMITED instead.
 *
 * Returns:
 *  >0 if option found and valid
 *  0 if option not found and not required
 *  <0 in all other cases
 */
8726
static int
8727 8728
virshMemtuneGetSize(vshControl *ctl, const vshCmd *cmd,
                    const char *name, long long *value)
8729 8730 8731 8732 8733 8734
{
    int ret;
    unsigned long long tmp;
    const char *str;
    char *end;

8735
    ret = vshCommandOptString(ctl, cmd, name, &str);
8736 8737 8738 8739 8740 8741 8742 8743 8744 8745 8746 8747
    if (ret <= 0)
        return ret;
    if (virStrToLong_ll(str, &end, 10, value) < 0)
        return -1;
    if (*value < 0) {
        *value = VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
        return 1;
    }
    tmp = *value;
    if (virScaleInteger(&tmp, end, 1024, LLONG_MAX) < 0)
        return -1;
    *value = VIR_DIV_UP(tmp, 1024);
8748
    return 1;
8749 8750 8751 8752 8753 8754
}

static bool
cmdMemtune(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
8755
    long long tmpVal;
8756
    int nparams = 0;
8757
    int maxparams = 0;
8758
    int rc;
8759
    size_t i;
8760
    virTypedParameterPtr params = NULL;
8761
    bool ret = false;
8762
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
8763 8764 8765 8766
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");

8767 8768 8769 8770 8771 8772 8773
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
8774

8775
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
8776 8777
        return false;

8778
#define PARSE_MEMTUNE_PARAM(NAME, FIELD)                                    \
8779
    if ((rc = virshMemtuneGetSize(ctl, cmd, NAME, &tmpVal)) < 0) {            \
8780
        vshError(ctl, _("Unable to parse integer parameter %s"), NAME);     \
8781 8782 8783 8784 8785 8786 8787
        goto cleanup;                                                       \
    }                                                                       \
    if (rc == 1) {                                                          \
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,          \
                                    FIELD, tmpVal) < 0)                     \
            goto save_error;                                                \
    }                                                                       \
8788 8789


8790 8791 8792 8793
    PARSE_MEMTUNE_PARAM("hard-limit", VIR_DOMAIN_MEMORY_HARD_LIMIT);
    PARSE_MEMTUNE_PARAM("soft-limit", VIR_DOMAIN_MEMORY_SOFT_LIMIT);
    PARSE_MEMTUNE_PARAM("swap-hard-limit", VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT);
    PARSE_MEMTUNE_PARAM("min-guarantee", VIR_DOMAIN_MEMORY_MIN_GUARANTEE);
8794

8795
#undef PARSE_MEMTUNE_PARAM
8796 8797 8798 8799 8800 8801 8802 8803 8804 8805 8806 8807 8808 8809 8810 8811 8812 8813 8814 8815 8816 8817 8818 8819 8820 8821 8822 8823 8824 8825 8826 8827 8828 8829 8830 8831 8832

    if (nparams == 0) {
        /* get the number of memory parameters */
        if (virDomainGetMemoryParameters(dom, NULL, &nparams, flags) != 0) {
            vshError(ctl, "%s",
                     _("Unable to get number of memory parameters"));
            goto cleanup;
        }

        if (nparams == 0) {
            /* nothing to output */
            ret = true;
            goto cleanup;
        }

        /* now go get all the memory parameters */
        params = vshCalloc(ctl, nparams, sizeof(*params));
        if (virDomainGetMemoryParameters(dom, params, &nparams, flags) != 0) {
            vshError(ctl, "%s", _("Unable to get memory parameters"));
            goto cleanup;
        }

        for (i = 0; i < nparams; i++) {
            if (params[i].type == VIR_TYPED_PARAM_ULLONG &&
                params[i].value.ul == VIR_DOMAIN_MEMORY_PARAM_UNLIMITED) {
                vshPrint(ctl, "%-15s: %s\n", params[i].field, _("unlimited"));
            } else {
                char *str = vshGetTypedParamValue(ctl, &params[i]);
                vshPrint(ctl, "%-15s: %s\n", params[i].field, str);
                VIR_FREE(str);
            }
        }
    } else {
        if (virDomainSetMemoryParameters(dom, params, nparams, flags) != 0)
            goto error;
    }

8833 8834
    ret = true;

8835
 cleanup:
8836
    virTypedParamsFree(params, nparams);
8837 8838 8839
    virDomainFree(dom);
    return ret;

8840
 save_error:
8841
    vshSaveLibvirtError();
8842
 error:
8843 8844 8845 8846 8847 8848 8849 8850
    vshError(ctl, "%s", _("Unable to change memory parameters"));
    goto cleanup;
}

/*
 * "numatune" command
 */
static const vshCmdInfo info_numatune[] = {
8851 8852 8853 8854 8855
    {.name = "help",
     .data = N_("Get or set numa parameters")
    },
    {.name = "desc",
     .data = N_("Get or set the current numa parameters for a guest"
8856 8857
                " domain.\n"
                "    To get the numa parameters use following command: \n\n"
8858 8859 8860
                "    virsh # numatune <domain>")
    },
    {.name = NULL}
8861 8862 8863
};

static const vshCmdOptDef opts_numatune[] = {
8864 8865 8866 8867 8868 8869
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "mode",
8870
     .type = VSH_OT_STRING,
8871 8872
     .help = N_("NUMA mode, one of strict, preferred and interleave \n"
                "or a number from the virDomainNumatuneMemMode enum")
8873 8874
    },
    {.name = "nodeset",
8875
     .type = VSH_OT_STRING,
8876 8877 8878 8879 8880 8881 8882 8883 8884 8885 8886 8887 8888 8889 8890
     .help = N_("NUMA node selections to set")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
    {.name = NULL}
8891 8892 8893 8894 8895 8896 8897
};

static bool
cmdNumatune(vshControl * ctl, const vshCmd * cmd)
{
    virDomainPtr dom;
    int nparams = 0;
8898
    int maxparams = 0;
8899
    size_t i;
8900
    virTypedParameterPtr params = NULL;
8901 8902
    const char *nodeset = NULL;
    bool ret = false;
8903
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
8904 8905 8906 8907 8908
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    const char *mode = NULL;

8909 8910 8911 8912 8913 8914 8915
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
8916

8917
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
8918 8919
        return false;

8920
    if (vshCommandOptStringReq(ctl, cmd, "nodeset", &nodeset) < 0)
8921
        goto cleanup;
8922

8923 8924 8925 8926 8927
    if (nodeset &&
        virTypedParamsAddString(&params, &nparams, &maxparams,
                                VIR_DOMAIN_NUMA_NODESET, nodeset) < 0)
        goto save_error;

8928
    if (vshCommandOptStringReq(ctl, cmd, "mode", &mode) < 0)
8929
        goto cleanup;
8930

8931 8932 8933 8934 8935 8936 8937 8938 8939 8940 8941 8942 8943 8944
    if (mode) {
        int m;
        /* Accept string or integer, in case server understands newer
         * integer than what strings we were compiled with
         */
        if ((m = virDomainNumatuneMemModeTypeFromString(mode)) < 0 &&
            virStrToLong_i(mode, NULL, 0, &m) < 0) {
            vshError(ctl, _("Invalid mode: %s"), mode);
            goto cleanup;
        }

        if (virTypedParamsAddInt(&params, &nparams, &maxparams,
                                 VIR_DOMAIN_NUMA_MODE, m) < 0)
            goto save_error;
8945 8946 8947 8948 8949 8950 8951 8952 8953 8954 8955 8956 8957 8958 8959 8960 8961 8962 8963 8964 8965 8966 8967 8968 8969 8970 8971 8972 8973 8974 8975 8976 8977 8978 8979 8980
    }

    if (nparams == 0) {
        /* get the number of numa parameters */
        if (virDomainGetNumaParameters(dom, NULL, &nparams, flags) != 0) {
            vshError(ctl, "%s",
                     _("Unable to get number of memory parameters"));
            goto cleanup;
        }

        if (nparams == 0) {
            /* nothing to output */
            ret = true;
            goto cleanup;
        }

        /* now go get all the numa parameters */
        params = vshCalloc(ctl, nparams, sizeof(*params));
        if (virDomainGetNumaParameters(dom, params, &nparams, flags) != 0) {
            vshError(ctl, "%s", _("Unable to get numa parameters"));
            goto cleanup;
        }

        for (i = 0; i < nparams; i++) {
            if (params[i].type == VIR_TYPED_PARAM_INT &&
                STREQ(params[i].field, VIR_DOMAIN_NUMA_MODE)) {
                vshPrint(ctl, "%-15s: %s\n", params[i].field,
                         virDomainNumatuneMemModeTypeToString(params[i].value.i));
            } else {
                char *str = vshGetTypedParamValue(ctl, &params[i]);
                vshPrint(ctl, "%-15s: %s\n", params[i].field, str);
                VIR_FREE(str);
            }
        }
    } else {
        if (virDomainSetNumaParameters(dom, params, nparams, flags) != 0)
8981
            goto error;
8982 8983
    }

8984 8985
    ret = true;

8986
 cleanup:
8987
    virTypedParamsFree(params, nparams);
8988 8989
    virDomainFree(dom);
    return ret;
8990

8991
 save_error:
8992
    vshSaveLibvirtError();
8993
 error:
8994 8995
    vshError(ctl, "%s", _("Unable to change numa parameters"));
    goto cleanup;
8996 8997
}

8998 8999 9000 9001
/*
 * "qemu-monitor-command" command
 */
static const vshCmdInfo info_qemu_monitor_command[] = {
9002 9003 9004 9005 9006 9007 9008
    {.name = "help",
     .data = N_("QEMU Monitor Command")
    },
    {.name = "desc",
     .data = N_("QEMU Monitor Command")
    },
    {.name = NULL}
9009 9010 9011
};

static const vshCmdOptDef opts_qemu_monitor_command[] = {
9012 9013 9014 9015 9016 9017 9018 9019 9020 9021 9022 9023 9024 9025 9026 9027 9028 9029 9030
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "hmp",
     .type = VSH_OT_BOOL,
     .help = N_("command is in human monitor protocol")
    },
    {.name = "pretty",
     .type = VSH_OT_BOOL,
     .help = N_("pretty-print any qemu monitor protocol output")
    },
    {.name = "cmd",
     .type = VSH_OT_ARGV,
     .flags = VSH_OFLAG_REQ,
     .help = N_("command")
    },
    {.name = NULL}
9031 9032 9033 9034 9035 9036 9037 9038 9039 9040 9041 9042 9043 9044 9045
};

static bool
cmdQemuMonitorCommand(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    char *monitor_cmd = NULL;
    char *result = NULL;
    unsigned int flags = 0;
    const vshCmdOpt *opt = NULL;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    bool pad = false;
    virJSONValuePtr pretty = NULL;

9046
    dom = virshCommandOptDomain(ctl, cmd, NULL);
9047 9048 9049
    if (dom == NULL)
        goto cleanup;

9050
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
9051 9052 9053 9054 9055 9056 9057 9058 9059 9060 9061 9062 9063 9064 9065 9066 9067 9068 9069 9070 9071 9072 9073 9074 9075 9076 9077 9078 9079 9080 9081 9082 9083 9084 9085 9086
        if (pad)
            virBufferAddChar(&buf, ' ');
        pad = true;
        virBufferAdd(&buf, opt->data, -1);
    }
    if (virBufferError(&buf)) {
        vshPrint(ctl, "%s", _("Failed to collect command"));
        goto cleanup;
    }
    monitor_cmd = virBufferContentAndReset(&buf);

    if (vshCommandOptBool(cmd, "hmp")) {
        if (vshCommandOptBool(cmd, "pretty")) {
            vshError(ctl, _("--hmp and --pretty are not compatible"));
            goto cleanup;
        }
        flags |= VIR_DOMAIN_QEMU_MONITOR_COMMAND_HMP;
    }

    if (virDomainQemuMonitorCommand(dom, monitor_cmd, &result, flags) < 0)
        goto cleanup;

    if (vshCommandOptBool(cmd, "pretty")) {
        char *tmp;
        pretty = virJSONValueFromString(result);
        if (pretty && (tmp = virJSONValueToString(pretty, true))) {
            VIR_FREE(result);
            result = tmp;
        } else {
            vshResetLibvirtError();
        }
    }
    vshPrint(ctl, "%s\n", result);

    ret = true;

9087
 cleanup:
9088 9089 9090 9091 9092 9093 9094 9095 9096
    VIR_FREE(result);
    VIR_FREE(monitor_cmd);
    virJSONValueFree(pretty);
    if (dom)
        virDomainFree(dom);

    return ret;
}

E
Eric Blake 已提交
9097 9098 9099 9100
/*
 * "qemu-monitor-event" command
 */

9101
struct virshQemuEventData {
E
Eric Blake 已提交
9102 9103 9104 9105 9106
    vshControl *ctl;
    bool loop;
    bool pretty;
    int count;
};
9107
typedef struct virshQemuEventData virshQemuEventData;
E
Eric Blake 已提交
9108 9109

static void
9110 9111 9112
virshEventPrint(virConnectPtr conn ATTRIBUTE_UNUSED, virDomainPtr dom,
                const char *event, long long seconds, unsigned int micros,
                const char *details, void *opaque)
E
Eric Blake 已提交
9113
{
9114
    virshQemuEventData *data = opaque;
E
Eric Blake 已提交
9115 9116 9117 9118 9119 9120 9121 9122 9123 9124 9125 9126 9127 9128 9129 9130 9131 9132 9133 9134 9135 9136 9137 9138 9139 9140 9141 9142 9143 9144 9145
    virJSONValuePtr pretty = NULL;
    char *str = NULL;

    if (!data->loop && data->count)
        return;
    if (data->pretty && details) {
        pretty = virJSONValueFromString(details);
        if (pretty && (str = virJSONValueToString(pretty, true)))
            details = str;
    }
    vshPrint(data->ctl, "event %s at %lld.%06u for domain %s: %s\n",
             event, seconds, micros, virDomainGetName(dom), NULLSTR(details));
    data->count++;
    if (!data->loop)
        vshEventDone(data->ctl);

    VIR_FREE(str);
}

static const vshCmdInfo info_qemu_monitor_event[] = {
    {.name = "help",
     .data = N_("QEMU Monitor Events")
    },
    {.name = "desc",
     .data = N_("Listen for QEMU Monitor Events")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_qemu_monitor_event[] = {
    {.name = "domain",
9146
     .type = VSH_OT_STRING,
E
Eric Blake 已提交
9147 9148 9149
     .help = N_("filter by domain name, id or uuid")
    },
    {.name = "event",
9150
     .type = VSH_OT_STRING,
E
Eric Blake 已提交
9151 9152 9153 9154 9155 9156 9157 9158 9159 9160 9161 9162 9163 9164
     .help = N_("filter by event name")
    },
    {.name = "pretty",
     .type = VSH_OT_BOOL,
     .help = N_("pretty-print any JSON output")
    },
    {.name = "loop",
     .type = VSH_OT_BOOL,
     .help = N_("loop until timeout or interrupt, rather than one-shot")
    },
    {.name = "timeout",
     .type = VSH_OT_INT,
     .help = N_("timeout seconds")
    },
9165 9166 9167 9168 9169 9170 9171 9172
    {.name = "regex",
     .type = VSH_OT_BOOL,
     .help = N_("treat event as a regex rather than literal filter")
    },
    {.name = "no-case",
     .type = VSH_OT_BOOL,
     .help = N_("treat event case-insensitively")
    },
E
Eric Blake 已提交
9173 9174 9175 9176 9177 9178 9179 9180 9181 9182 9183 9184
    {.name = NULL}
};

static bool
cmdQemuMonitorEvent(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    unsigned int flags = 0;
    int eventId = -1;
    int timeout = 0;
    const char *event = NULL;
9185 9186
    virshQemuEventData data;
    virshControlPtr priv = ctl->privData;
E
Eric Blake 已提交
9187

9188 9189 9190 9191 9192
    if (vshCommandOptBool(cmd, "regex"))
        flags |= VIR_CONNECT_DOMAIN_QEMU_MONITOR_EVENT_REGISTER_REGEX;
    if (vshCommandOptBool(cmd, "no-case"))
        flags |= VIR_CONNECT_DOMAIN_QEMU_MONITOR_EVENT_REGISTER_NOCASE;

E
Eric Blake 已提交
9193 9194 9195 9196 9197 9198
    data.ctl = ctl;
    data.loop = vshCommandOptBool(cmd, "loop");
    data.pretty = vshCommandOptBool(cmd, "pretty");
    data.count = 0;
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
        return false;
9199
    if (vshCommandOptString(ctl, cmd, "event", &event) < 0)
E
Eric Blake 已提交
9200 9201 9202
        return false;

    if (vshCommandOptBool(cmd, "domain"))
9203
        dom = virshCommandOptDomain(ctl, cmd, NULL);
E
Eric Blake 已提交
9204 9205 9206
    if (vshEventStart(ctl, timeout) < 0)
        goto cleanup;

9207
    if ((eventId = virConnectDomainQemuMonitorEventRegister(priv->conn, dom,
E
Eric Blake 已提交
9208
                                                            event,
9209
                                                            virshEventPrint,
E
Eric Blake 已提交
9210 9211 9212 9213 9214 9215 9216 9217 9218 9219 9220 9221 9222 9223 9224 9225 9226 9227 9228
                                                            &data, NULL,
                                                            flags)) < 0)
        goto cleanup;
    switch (vshEventWait(ctl)) {
    case VSH_EVENT_INTERRUPT:
        vshPrint(ctl, _("event loop interrupted\n"));
        break;
    case VSH_EVENT_TIMEOUT:
        vshPrint(ctl, _("event loop timed out\n"));
        break;
    case VSH_EVENT_DONE:
        break;
    default:
        goto cleanup;
    }
    vshPrint(ctl, _("events received: %d\n"), data.count);
    if (data.count)
        ret = true;

9229
 cleanup:
E
Eric Blake 已提交
9230 9231
    vshEventCleanup(ctl);
    if (eventId >= 0 &&
9232
        virConnectDomainQemuMonitorEventDeregister(priv->conn, eventId) < 0)
E
Eric Blake 已提交
9233 9234 9235 9236 9237 9238 9239
        ret = false;
    if (dom)
        virDomainFree(dom);

    return ret;
}

9240 9241 9242 9243
/*
 * "qemu-attach" command
 */
static const vshCmdInfo info_qemu_attach[] = {
9244 9245 9246 9247 9248 9249 9250
    {.name = "help",
     .data = N_("QEMU Attach")
    },
    {.name = "desc",
     .data = N_("QEMU Attach")
    },
    {.name = NULL}
9251 9252 9253
};

static const vshCmdOptDef opts_qemu_attach[] = {
9254 9255 9256 9257 9258 9259
    {.name = "pid",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("pid")
    },
    {.name = NULL}
9260 9261 9262 9263 9264 9265 9266 9267 9268
};

static bool
cmdQemuAttach(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    unsigned int flags = 0;
    unsigned int pid_value; /* API uses unsigned int, not pid_t */
9269
    virshControlPtr priv = ctl->privData;
9270

9271
    if (vshCommandOptUInt(ctl, cmd, "pid", &pid_value) <= 0)
9272 9273
        goto cleanup;

9274
    if (!(dom = virDomainQemuAttach(priv->conn, pid_value, flags))) {
9275
        vshError(ctl, _("Failed to attach to pid %u"), pid_value);
J
John Ferlan 已提交
9276
        goto cleanup;
9277 9278
    }

J
John Ferlan 已提交
9279 9280 9281 9282 9283
    vshPrint(ctl, _("Domain %s attached to pid %u\n"),
                virDomainGetName(dom), pid_value);
    virDomainFree(dom);
    ret = true;

9284
 cleanup:
9285 9286 9287 9288 9289 9290 9291
    return ret;
}

/*
 * "qemu-agent-command" command
 */
static const vshCmdInfo info_qemu_agent_command[] = {
9292 9293 9294 9295 9296 9297 9298
    {.name = "help",
     .data = N_("QEMU Guest Agent Command")
    },
    {.name = "desc",
     .data = N_("Run an arbitrary qemu guest agent command; use at your own risk")
    },
    {.name = NULL}
9299 9300 9301
};

static const vshCmdOptDef opts_qemu_agent_command[] = {
9302 9303 9304 9305 9306 9307 9308 9309 9310 9311 9312 9313 9314 9315 9316 9317 9318 9319
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "timeout",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ_OPT,
     .help = N_("timeout seconds. must be positive.")
    },
    {.name = "async",
     .type = VSH_OT_BOOL,
     .help = N_("execute command without waiting for timeout")
    },
    {.name = "block",
     .type = VSH_OT_BOOL,
     .help = N_("execute command without timeout")
    },
9320 9321 9322 9323
    {.name = "pretty",
     .type = VSH_OT_BOOL,
     .help = N_("pretty-print the output")
    },
9324 9325 9326 9327 9328 9329
    {.name = "cmd",
     .type = VSH_OT_ARGV,
     .flags = VSH_OFLAG_REQ,
     .help = N_("command")
    },
    {.name = NULL}
9330 9331 9332 9333 9334 9335 9336 9337 9338 9339 9340 9341 9342 9343 9344
};

static bool
cmdQemuAgentCommand(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    char *guest_agent_cmd = NULL;
    char *result = NULL;
    int timeout = VIR_DOMAIN_QEMU_AGENT_COMMAND_DEFAULT;
    int judge = 0;
    unsigned int flags = 0;
    const vshCmdOpt *opt = NULL;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    bool pad = false;
9345
    virJSONValuePtr pretty = NULL;
9346

9347
    dom = virshCommandOptDomain(ctl, cmd, NULL);
9348 9349 9350
    if (dom == NULL)
        goto cleanup;

9351
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
9352 9353 9354 9355 9356 9357 9358 9359 9360 9361 9362
        if (pad)
            virBufferAddChar(&buf, ' ');
        pad = true;
        virBufferAdd(&buf, opt->data, -1);
    }
    if (virBufferError(&buf)) {
        vshPrint(ctl, "%s", _("Failed to collect command"));
        goto cleanup;
    }
    guest_agent_cmd = virBufferContentAndReset(&buf);

9363
    judge = vshCommandOptInt(ctl, cmd, "timeout", &timeout);
9364
    if (judge < 0)
9365
        goto cleanup;
9366
    else if (judge > 0)
9367 9368 9369 9370 9371 9372 9373 9374 9375 9376 9377 9378 9379 9380 9381 9382 9383 9384 9385
        judge = 1;
    if (judge && timeout < 1) {
        vshError(ctl, "%s", _("timeout must be positive"));
        goto cleanup;
    }

    if (vshCommandOptBool(cmd, "async")) {
        timeout = VIR_DOMAIN_QEMU_AGENT_COMMAND_NOWAIT;
        judge++;
    }
    if (vshCommandOptBool(cmd, "block")) {
        timeout = VIR_DOMAIN_QEMU_AGENT_COMMAND_BLOCK;
        judge++;
    }

    if (judge > 1) {
        vshError(ctl, "%s", _("timeout, async and block options are exclusive"));
        goto cleanup;
    }
9386

9387
    result = virDomainQemuAgentCommand(dom, guest_agent_cmd, timeout, flags);
9388 9389
    if (!result)
        goto cleanup;
9390

9391 9392 9393 9394 9395 9396 9397 9398 9399 9400 9401
    if (vshCommandOptBool(cmd, "pretty")) {
        char *tmp;
        pretty = virJSONValueFromString(result);
        if (pretty && (tmp = virJSONValueToString(pretty, true))) {
            VIR_FREE(result);
            result = tmp;
        } else {
            vshResetLibvirtError();
        }
    }

9402
    vshPrint(ctl, "%s\n", result);
9403 9404 9405

    ret = true;

9406
 cleanup:
9407 9408 9409 9410 9411 9412 9413 9414
    VIR_FREE(result);
    VIR_FREE(guest_agent_cmd);
    if (dom)
        virDomainFree(dom);

    return ret;
}

9415 9416 9417 9418
/*
 * "lxc-enter-namespace" namespace
 */
static const vshCmdInfo info_lxc_enter_namespace[] = {
9419 9420 9421 9422 9423 9424 9425
    {.name = "help",
     .data = N_("LXC Guest Enter Namespace")
    },
    {.name = "desc",
     .data = N_("Run an arbitrary lxc guest enter namespace; use at your own risk")
    },
    {.name = NULL}
9426 9427 9428
};

static const vshCmdOptDef opts_lxc_enter_namespace[] = {
9429 9430 9431 9432 9433 9434 9435 9436 9437 9438 9439 9440 9441 9442 9443
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "noseclabel",
     .type = VSH_OT_BOOL,
     .help = N_("Do not change process security label")
    },
    {.name = "cmd",
     .type = VSH_OT_ARGV,
     .flags = VSH_OFLAG_REQ,
     .help = N_("namespace")
    },
    {.name = NULL}
9444 9445 9446 9447 9448 9449 9450 9451 9452 9453 9454 9455 9456 9457
};

static bool
cmdLxcEnterNamespace(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    const vshCmdOpt *opt = NULL;
    char **cmdargv = NULL;
    size_t ncmdargv = 0;
    pid_t pid;
    int nfdlist;
    int *fdlist;
    size_t i;
9458 9459 9460
    bool setlabel = true;
    virSecurityModelPtr secmodel = NULL;
    virSecurityLabelPtr seclabel = NULL;
9461
    virshControlPtr priv = ctl->privData;
9462

9463
    dom = virshCommandOptDomain(ctl, cmd, NULL);
9464 9465 9466
    if (dom == NULL)
        goto cleanup;

9467 9468 9469
    if (vshCommandOptBool(cmd, "noseclabel"))
        setlabel = false;

9470
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
9471 9472 9473 9474 9475 9476 9477 9478 9479 9480 9481 9482 9483 9484 9485
        if (VIR_EXPAND_N(cmdargv, ncmdargv, 1) < 0) {
            vshError(ctl, _("%s: %d: failed to allocate argv"),
                     __FILE__, __LINE__);
        }
        cmdargv[ncmdargv-1] = opt->data;
    }
    if (VIR_EXPAND_N(cmdargv, ncmdargv, 1) < 0) {
        vshError(ctl, _("%s: %d: failed to allocate argv"),
                 __FILE__, __LINE__);
    }
    cmdargv[ncmdargv - 1] = NULL;

    if ((nfdlist = virDomainLxcOpenNamespace(dom, &fdlist, 0)) < 0)
        goto cleanup;

9486 9487 9488 9489 9490 9491 9492 9493 9494
    if (setlabel) {
        if (VIR_ALLOC(secmodel) < 0) {
            vshError(ctl, "%s", _("Failed to allocate security model"));
            goto cleanup;
        }
        if (VIR_ALLOC(seclabel) < 0) {
            vshError(ctl, "%s", _("Failed to allocate security label"));
            goto cleanup;
        }
9495
        if (virNodeGetSecurityModel(priv->conn, secmodel) < 0)
9496 9497 9498 9499 9500
            goto cleanup;
        if (virDomainGetSecurityLabel(dom, seclabel) < 0)
            goto cleanup;
    }

9501
    /* Fork once because we don't want to affect
E
Eric Blake 已提交
9502 9503
     * virsh's namespace itself, and because user namespace
     * can only be changed in single-threaded process
9504
     */
E
Eric Blake 已提交
9505
    if ((pid = virFork()) < 0)
9506 9507
        goto cleanup;
    if (pid == 0) {
9508 9509
        int status;

9510 9511 9512 9513 9514
        if (setlabel &&
            virDomainLxcEnterSecurityLabel(secmodel,
                                           seclabel,
                                           NULL,
                                           0) < 0)
9515
            _exit(EXIT_CANCELED);
9516

9517 9518 9519 9520 9521 9522
        if (virDomainLxcEnterNamespace(dom,
                                       nfdlist,
                                       fdlist,
                                       NULL,
                                       NULL,
                                       0) < 0)
9523
            _exit(EXIT_CANCELED);
9524 9525 9526 9527

        /* Fork a second time because entering the
         * pid namespace only takes effect after fork
         */
E
Eric Blake 已提交
9528
        if ((pid = virFork()) < 0)
9529
            _exit(EXIT_CANCELED);
9530 9531
        if (pid == 0) {
            execv(cmdargv[0], cmdargv);
9532
            _exit(errno == ENOENT ? EXIT_ENOENT : EXIT_CANNOT_INVOKE);
9533
        }
9534 9535 9536
        if (virProcessWait(pid, &status, true) < 0)
            _exit(EXIT_CANNOT_INVOKE);
        virProcessExitWithStatus(status);
9537
    } else {
9538
        for (i = 0; i < nfdlist; i++)
9539 9540
            VIR_FORCE_CLOSE(fdlist[i]);
        VIR_FREE(fdlist);
9541 9542
        if (virProcessWait(pid, NULL, false) < 0) {
            vshReportError(ctl);
9543
            goto cleanup;
9544
        }
9545 9546 9547 9548
    }

    ret = true;

9549
 cleanup:
9550 9551
    VIR_FREE(seclabel);
    VIR_FREE(secmodel);
9552 9553 9554 9555 9556 9557
    if (dom)
        virDomainFree(dom);
    VIR_FREE(cmdargv);
    return ret;
}

9558 9559 9560 9561
/*
 * "dumpxml" command
 */
static const vshCmdInfo info_dumpxml[] = {
9562 9563 9564 9565 9566 9567 9568
    {.name = "help",
     .data = N_("domain information in XML")
    },
    {.name = "desc",
     .data = N_("Output the domain information as an XML dump to stdout.")
    },
    {.name = NULL}
9569 9570 9571
};

static const vshCmdOptDef opts_dumpxml[] = {
9572 9573 9574 9575 9576 9577 9578 9579 9580 9581 9582 9583 9584 9585 9586 9587 9588 9589 9590 9591 9592 9593
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "inactive",
     .type = VSH_OT_BOOL,
     .help = N_("show inactive defined XML")
    },
    {.name = "security-info",
     .type = VSH_OT_BOOL,
     .help = N_("include security sensitive information in XML dump")
    },
    {.name = "update-cpu",
     .type = VSH_OT_BOOL,
     .help = N_("update guest CPU according to host CPU")
    },
    {.name = "migratable",
     .type = VSH_OT_BOOL,
     .help = N_("provide XML suitable for migrations")
    },
    {.name = NULL}
9594 9595 9596 9597 9598 9599 9600 9601 9602 9603 9604 9605
};

static bool
cmdDumpXML(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = true;
    char *dump;
    unsigned int flags = 0;
    bool inactive = vshCommandOptBool(cmd, "inactive");
    bool secure = vshCommandOptBool(cmd, "security-info");
    bool update = vshCommandOptBool(cmd, "update-cpu");
9606
    bool migratable = vshCommandOptBool(cmd, "migratable");
9607 9608 9609 9610 9611 9612 9613

    if (inactive)
        flags |= VIR_DOMAIN_XML_INACTIVE;
    if (secure)
        flags |= VIR_DOMAIN_XML_SECURE;
    if (update)
        flags |= VIR_DOMAIN_XML_UPDATE_CPU;
9614 9615
    if (migratable)
        flags |= VIR_DOMAIN_XML_MIGRATABLE;
9616

9617
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
9618 9619 9620 9621 9622 9623 9624 9625 9626 9627 9628 9629 9630 9631 9632 9633 9634 9635
        return false;

    dump = virDomainGetXMLDesc(dom, flags);
    if (dump != NULL) {
        vshPrint(ctl, "%s", dump);
        VIR_FREE(dump);
    } else {
        ret = false;
    }

    virDomainFree(dom);
    return ret;
}

/*
 * "domxml-from-native" command
 */
static const vshCmdInfo info_domxmlfromnative[] = {
9636 9637 9638 9639 9640 9641 9642
    {.name = "help",
     .data = N_("Convert native config to domain XML")
    },
    {.name = "desc",
     .data = N_("Convert native guest configuration format to domain XML format.")
    },
    {.name = NULL}
9643 9644 9645
};

static const vshCmdOptDef opts_domxmlfromnative[] = {
9646 9647 9648 9649 9650 9651 9652 9653 9654 9655 9656
    {.name = "format",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("source config data format")
    },
    {.name = "config",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("config data file to import from")
    },
    {.name = NULL}
9657 9658 9659 9660 9661 9662 9663 9664 9665 9666 9667
};

static bool
cmdDomXMLFromNative(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = true;
    const char *format = NULL;
    const char *configFile = NULL;
    char *configData;
    char *xmlData;
    unsigned int flags = 0;
9668
    virshControlPtr priv = ctl->privData;
9669

9670 9671
    if (vshCommandOptStringReq(ctl, cmd, "format", &format) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "config", &configFile) < 0)
9672 9673
        return false;

9674
    if (virFileReadAll(configFile, VSH_MAX_XML_FILE, &configData) < 0)
9675 9676
        return false;

9677
    xmlData = virConnectDomainXMLFromNative(priv->conn, format, configData, flags);
9678 9679 9680 9681 9682 9683 9684 9685 9686 9687 9688 9689 9690 9691 9692
    if (xmlData != NULL) {
        vshPrint(ctl, "%s", xmlData);
        VIR_FREE(xmlData);
    } else {
        ret = false;
    }

    VIR_FREE(configData);
    return ret;
}

/*
 * "domxml-to-native" command
 */
static const vshCmdInfo info_domxmltonative[] = {
9693 9694 9695 9696 9697 9698 9699
    {.name = "help",
     .data = N_("Convert domain XML to native config")
    },
    {.name = "desc",
     .data = N_("Convert domain XML config to a native guest configuration format.")
    },
    {.name = NULL}
9700 9701 9702
};

static const vshCmdOptDef opts_domxmltonative[] = {
9703 9704 9705 9706 9707 9708 9709 9710 9711 9712 9713
    {.name = "format",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("target config data type format")
    },
    {.name = "xml",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("xml data file to export from")
    },
    {.name = NULL}
9714 9715 9716 9717 9718 9719 9720 9721 9722 9723 9724
};

static bool
cmdDomXMLToNative(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = true;
    const char *format = NULL;
    const char *xmlFile = NULL;
    char *configData;
    char *xmlData;
    unsigned int flags = 0;
9725
    virshControlPtr priv = ctl->privData;
9726

9727 9728
    if (vshCommandOptStringReq(ctl, cmd, "format", &format) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "xml", &xmlFile) < 0)
9729 9730
        return false;

9731
    if (virFileReadAll(xmlFile, VSH_MAX_XML_FILE, &xmlData) < 0)
9732 9733
        return false;

9734
    configData = virConnectDomainXMLToNative(priv->conn, format, xmlData, flags);
9735 9736 9737 9738 9739 9740 9741 9742 9743 9744 9745 9746 9747 9748 9749
    if (configData != NULL) {
        vshPrint(ctl, "%s", configData);
        VIR_FREE(configData);
    } else {
        ret = false;
    }

    VIR_FREE(xmlData);
    return ret;
}

/*
 * "domname" command
 */
static const vshCmdInfo info_domname[] = {
9750 9751 9752 9753 9754 9755 9756
    {.name = "help",
     .data = N_("convert a domain id or UUID to domain name")
    },
    {.name = "desc",
     .data = ""
    },
    {.name = NULL}
9757 9758 9759
};

static const vshCmdOptDef opts_domname[] = {
9760 9761 9762 9763 9764 9765
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain id or uuid")
    },
    {.name = NULL}
9766 9767 9768 9769 9770 9771 9772
};

static bool
cmdDomname(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;

9773 9774
    if (!(dom = virshCommandOptDomainBy(ctl, cmd, NULL,
                                        VIRSH_BYID|VIRSH_BYUUID)))
9775 9776 9777 9778 9779 9780 9781
        return false;

    vshPrint(ctl, "%s\n", virDomainGetName(dom));
    virDomainFree(dom);
    return true;
}

9782 9783 9784 9785 9786 9787 9788 9789 9790 9791 9792 9793 9794 9795 9796 9797 9798 9799 9800 9801 9802 9803 9804 9805 9806 9807 9808 9809 9810 9811 9812 9813 9814 9815
/*
 * "domrename" command
 */
static const vshCmdInfo info_domrename[] = {
    {.name = "help",
     .data = N_("rename a domain")
    },
    {.name = "desc",
     .data = "Rename an inactive domain."
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_domrename[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "new-name",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("new domain name")
    },
    {.name = NULL}
};

static bool
cmdDomrename(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *new_name = NULL;
    bool ret = false;

9816
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
9817 9818 9819 9820 9821 9822 9823 9824 9825 9826 9827 9828 9829 9830 9831 9832
        return ret;

    if (vshCommandOptStringReq(ctl, cmd, "new-name", &new_name) < 0)
        goto cleanup;

    if (virDomainRename(dom, new_name, 0) < 0)
        goto cleanup;

    vshPrint(ctl, "Domain successfully renamed\n");
    ret = true;

 cleanup:
    virDomainFree(dom);
    return false;
}

9833 9834 9835 9836
/*
 * "domid" command
 */
static const vshCmdInfo info_domid[] = {
9837 9838 9839 9840 9841 9842 9843
    {.name = "help",
     .data = N_("convert a domain name or UUID to domain id")
    },
    {.name = "desc",
     .data = ""
    },
    {.name = NULL}
9844 9845 9846
};

static const vshCmdOptDef opts_domid[] = {
9847 9848 9849 9850 9851 9852
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name or uuid")
    },
    {.name = NULL}
9853 9854 9855 9856 9857 9858 9859 9860
};

static bool
cmdDomid(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    unsigned int id;

9861 9862
    if (!(dom = virshCommandOptDomainBy(ctl, cmd, NULL,
                                        VIRSH_BYNAME|VIRSH_BYUUID)))
9863 9864 9865 9866 9867 9868 9869 9870 9871 9872 9873 9874 9875 9876 9877
        return false;

    id = virDomainGetID(dom);
    if (id == ((unsigned int)-1))
        vshPrint(ctl, "%s\n", "-");
    else
        vshPrint(ctl, "%d\n", id);
    virDomainFree(dom);
    return true;
}

/*
 * "domuuid" command
 */
static const vshCmdInfo info_domuuid[] = {
9878 9879 9880 9881 9882 9883 9884
    {.name = "help",
     .data = N_("convert a domain name or id to domain UUID")
    },
    {.name = "desc",
     .data = ""
    },
    {.name = NULL}
9885 9886 9887
};

static const vshCmdOptDef opts_domuuid[] = {
9888 9889 9890 9891 9892 9893
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain id or name")
    },
    {.name = NULL}
9894 9895 9896 9897 9898 9899 9900 9901
};

static bool
cmdDomuuid(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    char uuid[VIR_UUID_STRING_BUFLEN];

9902 9903
    if (!(dom = virshCommandOptDomainBy(ctl, cmd, NULL,
                                        VIRSH_BYNAME|VIRSH_BYID)))
9904 9905 9906 9907 9908 9909 9910 9911 9912 9913 9914 9915 9916 9917 9918
        return false;

    if (virDomainGetUUIDString(dom, uuid) != -1)
        vshPrint(ctl, "%s\n", uuid);
    else
        vshError(ctl, "%s", _("failed to get domain UUID"));

    virDomainFree(dom);
    return true;
}

/*
 * "migrate" command
 */
static const vshCmdInfo info_migrate[] = {
9919 9920 9921 9922 9923 9924 9925
    {.name = "help",
     .data = N_("migrate domain to another host")
    },
    {.name = "desc",
     .data = N_("Migrate domain to another host.  Add --live for live migration.")
    },
    {.name = NULL}
9926 9927 9928
};

static const vshCmdOptDef opts_migrate[] = {
M
Martin Kletzander 已提交
9929 9930 9931 9932 9933 9934 9935 9936 9937 9938
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "desturi",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("connection URI of the destination host as seen from the client(normal migration) or source(p2p migration)")
    },
9939 9940 9941 9942 9943 9944 9945 9946 9947 9948 9949 9950 9951 9952 9953 9954 9955 9956 9957 9958 9959 9960 9961 9962 9963 9964 9965 9966 9967 9968 9969 9970 9971 9972 9973 9974 9975 9976 9977 9978 9979 9980 9981 9982 9983 9984
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("live migration")
    },
    {.name = "offline",
     .type = VSH_OT_BOOL,
     .help = N_("offline migration")
    },
    {.name = "p2p",
     .type = VSH_OT_BOOL,
     .help = N_("peer-2-peer migration")
    },
    {.name = "direct",
     .type = VSH_OT_BOOL,
     .help = N_("direct migration")
    },
    {.name = "tunneled",
     .type = VSH_OT_ALIAS,
     .help = "tunnelled"
    },
    {.name = "tunnelled",
     .type = VSH_OT_BOOL,
     .help = N_("tunnelled migration")
    },
    {.name = "persistent",
     .type = VSH_OT_BOOL,
     .help = N_("persist VM on destination")
    },
    {.name = "undefinesource",
     .type = VSH_OT_BOOL,
     .help = N_("undefine VM on source")
    },
    {.name = "suspend",
     .type = VSH_OT_BOOL,
     .help = N_("do not restart the domain on the destination host")
    },
    {.name = "copy-storage-all",
     .type = VSH_OT_BOOL,
     .help = N_("migration with non-shared storage with full disk copy")
    },
    {.name = "copy-storage-inc",
     .type = VSH_OT_BOOL,
     .help = N_("migration with non-shared storage with incremental copy (same base image shared between source and destination)")
    },
    {.name = "change-protection",
     .type = VSH_OT_BOOL,
9985
     .help = N_("prevent any configuration changes to domain until migration ends")
9986 9987 9988 9989 9990 9991 9992 9993 9994
    },
    {.name = "unsafe",
     .type = VSH_OT_BOOL,
     .help = N_("force migration even if it may be unsafe")
    },
    {.name = "verbose",
     .type = VSH_OT_BOOL,
     .help = N_("display the progress of migration")
    },
9995 9996 9997 9998
    {.name = "compressed",
     .type = VSH_OT_BOOL,
     .help = N_("compress repeated pages during live migration")
    },
9999 10000 10001 10002
    {.name = "auto-converge",
     .type = VSH_OT_BOOL,
     .help = N_("force convergence during live migration")
    },
10003 10004 10005 10006
    {.name = "rdma-pin-all",
     .type = VSH_OT_BOOL,
     .help = N_("support memory pinning during RDMA live migration")
    },
10007 10008 10009 10010
    {.name = "abort-on-error",
     .type = VSH_OT_BOOL,
     .help = N_("abort on soft errors during migration")
    },
10011
    {.name = "migrateuri",
10012
     .type = VSH_OT_STRING,
10013 10014
     .help = N_("migration URI, usually can be omitted")
    },
10015
    {.name = "graphicsuri",
10016
     .type = VSH_OT_STRING,
10017 10018
     .help = N_("graphics URI to be used for seamless graphics migration")
    },
10019
    {.name = "listen-address",
10020
     .type = VSH_OT_STRING,
10021 10022
     .help = N_("listen address that destination should bind to for incoming migration")
    },
10023
    {.name = "dname",
10024
     .type = VSH_OT_STRING,
10025 10026 10027 10028 10029 10030 10031 10032 10033 10034
     .help = N_("rename to new name during migration (if supported)")
    },
    {.name = "timeout",
     .type = VSH_OT_INT,
     .help = N_("force guest to suspend if live migration exceeds timeout (in seconds)")
    },
    {.name = "xml",
     .type = VSH_OT_STRING,
     .help = N_("filename containing updated XML for the target")
    },
10035 10036 10037 10038
    {.name = "migrate-disks",
     .type = VSH_OT_STRING,
     .help = N_("comma separated list of disks to be migrated")
    },
10039
    {.name = NULL}
10040 10041 10042 10043 10044 10045 10046 10047
};

static void
doMigrate(void *opaque)
{
    char ret = '1';
    virDomainPtr dom = NULL;
    const char *desturi = NULL;
10048
    const char *opt = NULL;
10049
    unsigned int flags = 0;
10050
    virshCtrlData *data = opaque;
10051 10052 10053
    vshControl *ctl = data->ctl;
    const vshCmd *cmd = data->cmd;
    sigset_t sigmask, oldsigmask;
10054 10055 10056
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    int maxparams = 0;
10057
    virConnectPtr dconn = data->dconn;
10058 10059 10060 10061 10062 10063

    sigemptyset(&sigmask);
    sigaddset(&sigmask, SIGINT);
    if (pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask) < 0)
        goto out_sig;

10064
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10065 10066
        goto out;

10067
    if (vshCommandOptStringReq(ctl, cmd, "desturi", &desturi) < 0)
10068 10069
        goto out;

10070 10071 10072 10073 10074 10075 10076
    if (vshCommandOptStringReq(ctl, cmd, "migrateuri", &opt) < 0)
        goto out;
    if (opt &&
        virTypedParamsAddString(&params, &nparams, &maxparams,
                                VIR_MIGRATE_PARAM_URI, opt) < 0)
        goto save_error;

10077 10078 10079 10080 10081 10082 10083
    if (vshCommandOptStringReq(ctl, cmd, "graphicsuri", &opt) < 0)
        goto out;
    if (opt &&
        virTypedParamsAddString(&params, &nparams, &maxparams,
                                VIR_MIGRATE_PARAM_GRAPHICS_URI, opt) < 0)
        goto save_error;

10084 10085 10086 10087 10088 10089 10090
    if (vshCommandOptStringReq(ctl, cmd, "listen-address", &opt) < 0)
        goto out;
    if (opt &&
        virTypedParamsAddString(&params, &nparams, &maxparams,
                                VIR_MIGRATE_PARAM_LISTEN_ADDRESS, opt) < 0)
        goto save_error;

10091 10092 10093 10094 10095 10096 10097
    if (vshCommandOptStringReq(ctl, cmd, "dname", &opt) < 0)
        goto out;
    if (opt &&
        virTypedParamsAddString(&params, &nparams, &maxparams,
                                VIR_MIGRATE_PARAM_DEST_NAME, opt) < 0)
        goto save_error;

10098 10099 10100 10101 10102 10103 10104 10105 10106 10107 10108 10109 10110 10111 10112 10113 10114 10115 10116
    if (vshCommandOptStringReq(ctl, cmd, "migrate-disks", &opt) < 0)
        goto out;
    if (opt) {
        char **val = NULL;

        val = virStringSplit(opt, ",", 0);

        if (virTypedParamsAddStringList(&params,
                                        &nparams,
                                        &maxparams,
                                        VIR_MIGRATE_PARAM_MIGRATE_DISKS,
                                        (const char **)val) < 0) {
            VIR_FREE(val);
            goto save_error;
        }

        VIR_FREE(val);
    }

10117 10118 10119 10120 10121
    if (vshCommandOptStringReq(ctl, cmd, "xml", &opt) < 0)
        goto out;
    if (opt) {
        char *xml;

10122
        if (virFileReadAll(opt, VSH_MAX_XML_FILE, &xml) < 0) {
10123 10124 10125 10126 10127 10128 10129 10130 10131 10132 10133 10134
            vshError(ctl, _("cannot read file '%s'"), opt);
            goto save_error;
        }

        if (virTypedParamsAddString(&params, &nparams, &maxparams,
                                    VIR_MIGRATE_PARAM_DEST_XML, xml) < 0) {
            VIR_FREE(xml);
            goto save_error;
        }
        VIR_FREE(xml);
    }

10135 10136 10137 10138 10139 10140 10141 10142 10143 10144 10145 10146 10147 10148 10149 10150 10151 10152 10153 10154 10155 10156 10157 10158 10159 10160 10161
    if (vshCommandOptBool(cmd, "live"))
        flags |= VIR_MIGRATE_LIVE;
    if (vshCommandOptBool(cmd, "p2p"))
        flags |= VIR_MIGRATE_PEER2PEER;
    if (vshCommandOptBool(cmd, "tunnelled"))
        flags |= VIR_MIGRATE_TUNNELLED;

    if (vshCommandOptBool(cmd, "persistent"))
        flags |= VIR_MIGRATE_PERSIST_DEST;
    if (vshCommandOptBool(cmd, "undefinesource"))
        flags |= VIR_MIGRATE_UNDEFINE_SOURCE;

    if (vshCommandOptBool(cmd, "suspend"))
        flags |= VIR_MIGRATE_PAUSED;

    if (vshCommandOptBool(cmd, "copy-storage-all"))
        flags |= VIR_MIGRATE_NON_SHARED_DISK;

    if (vshCommandOptBool(cmd, "copy-storage-inc"))
        flags |= VIR_MIGRATE_NON_SHARED_INC;

    if (vshCommandOptBool(cmd, "change-protection"))
        flags |= VIR_MIGRATE_CHANGE_PROTECTION;

    if (vshCommandOptBool(cmd, "unsafe"))
        flags |= VIR_MIGRATE_UNSAFE;

10162 10163 10164
    if (vshCommandOptBool(cmd, "compressed"))
        flags |= VIR_MIGRATE_COMPRESSED;

10165 10166 10167
    if (vshCommandOptBool(cmd, "auto-converge"))
        flags |= VIR_MIGRATE_AUTO_CONVERGE;

10168 10169 10170
    if (vshCommandOptBool(cmd, "rdma-pin-all"))
        flags |= VIR_MIGRATE_RDMA_PIN_ALL;

10171
    if (vshCommandOptBool(cmd, "offline"))
L
liguang 已提交
10172 10173
        flags |= VIR_MIGRATE_OFFLINE;

10174 10175 10176
    if (vshCommandOptBool(cmd, "abort-on-error"))
        flags |= VIR_MIGRATE_ABORT_ON_ERROR;

10177
    if (flags & VIR_MIGRATE_PEER2PEER || vshCommandOptBool(cmd, "direct")) {
10178
        if (virDomainMigrateToURI3(dom, desturi, params, nparams, flags) == 0)
10179 10180 10181 10182 10183
            ret = '0';
    } else {
        /* For traditional live migration, connect to the destination host directly. */
        virDomainPtr ddom = NULL;

10184
        if ((ddom = virDomainMigrate3(dom, dconn, params, nparams, flags))) {
10185 10186 10187 10188 10189
            virDomainFree(ddom);
            ret = '0';
        }
    }

10190
 out:
10191
    pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
10192
 out_sig:
10193 10194 10195
    virTypedParamsFree(params, nparams);
    if (dom)
        virDomainFree(dom);
10196
    ignore_value(safewrite(data->writefd, &ret, sizeof(ret)));
10197 10198
    return;

10199
 save_error:
10200 10201
    vshSaveLibvirtError();
    goto out;
10202 10203 10204
}

static void
10205 10206 10207
virshMigrationTimeout(vshControl *ctl,
                      virDomainPtr dom,
                      void *opaque ATTRIBUTE_UNUSED)
10208 10209 10210 10211 10212 10213 10214 10215 10216 10217 10218 10219 10220 10221 10222 10223
{
    vshDebug(ctl, VSH_ERR_DEBUG, "suspending the domain, "
             "since migration timed out\n");
    virDomainSuspend(dom);
}

static bool
cmdMigrate(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    int p[2] = {-1, -1};
    virThread workerThread;
    bool verbose = false;
    bool functionReturn = false;
    int timeout = 0;
    bool live_flag = false;
10224
    virshCtrlData data = { .dconn = NULL };
10225

10226
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10227 10228 10229 10230 10231 10232 10233
        return false;

    if (vshCommandOptBool(cmd, "verbose"))
        verbose = true;

    if (vshCommandOptBool(cmd, "live"))
        live_flag = true;
10234 10235 10236 10237 10238
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0) {
        goto cleanup;
    } else if (timeout > 0 && !live_flag) {
        vshError(ctl, "%s",
                 _("migrate: Unexpected timeout for offline migration"));
10239
        goto cleanup;
10240 10241 10242 10243 10244 10245 10246 10247 10248
    }

    if (pipe(p) < 0)
        goto cleanup;

    data.ctl = ctl;
    data.cmd = cmd;
    data.writefd = p[1];

10249 10250 10251 10252 10253 10254 10255 10256 10257 10258
    if (vshCommandOptBool(cmd, "p2p") || vshCommandOptBool(cmd, "direct")) {
        data.dconn = NULL;
    } else {
        /* For traditional live migration, connect to the destination host. */
        virConnectPtr dconn = NULL;
        const char *desturi = NULL;

        if (vshCommandOptStringReq(ctl, cmd, "desturi", &desturi) < 0)
            goto cleanup;

10259
        dconn = virshConnect(ctl, desturi, false);
10260 10261 10262 10263 10264 10265
        if (!dconn)
            goto cleanup;

        data.dconn = dconn;
    }

10266 10267 10268 10269 10270
    if (virThreadCreate(&workerThread,
                        true,
                        doMigrate,
                        &data) < 0)
        goto cleanup;
10271 10272
    functionReturn = virshWatchJob(ctl, dom, verbose, p[0], timeout,
                                   virshMigrationTimeout, NULL, _("Migration"));
10273 10274 10275

    virThreadJoin(&workerThread);

10276
 cleanup:
10277 10278
    if (data.dconn)
        virConnectClose(data.dconn);
10279 10280 10281 10282 10283 10284 10285 10286 10287 10288
    virDomainFree(dom);
    VIR_FORCE_CLOSE(p[0]);
    VIR_FORCE_CLOSE(p[1]);
    return functionReturn;
}

/*
 * "migrate-setmaxdowntime" command
 */
static const vshCmdInfo info_migrate_setmaxdowntime[] = {
10289 10290 10291 10292 10293 10294 10295
    {.name = "help",
     .data = N_("set maximum tolerable downtime")
    },
    {.name = "desc",
     .data = N_("Set maximum tolerable downtime of a domain which is being live-migrated to another host.")
    },
    {.name = NULL}
10296 10297 10298
};

static const vshCmdOptDef opts_migrate_setmaxdowntime[] = {
10299 10300 10301 10302 10303 10304 10305 10306 10307 10308 10309
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "downtime",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("maximum tolerable downtime (in milliseconds) for migration")
    },
    {.name = NULL}
10310 10311 10312 10313 10314 10315 10316 10317 10318
};

static bool
cmdMigrateSetMaxDowntime(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    long long downtime = 0;
    bool ret = false;

10319
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10320 10321
        return false;

10322
    if (vshCommandOptLongLong(ctl, cmd, "downtime", &downtime) < 0)
10323 10324
        goto done;
    if (downtime < 1) {
10325 10326 10327 10328 10329 10330 10331 10332 10333
        vshError(ctl, "%s", _("migrate: Invalid downtime"));
        goto done;
    }

    if (virDomainMigrateSetMaxDowntime(dom, downtime, 0))
        goto done;

    ret = true;

10334
 done:
10335 10336 10337 10338
    virDomainFree(dom);
    return ret;
}

10339 10340 10341 10342 10343 10344 10345 10346 10347 10348 10349 10350 10351 10352 10353 10354 10355 10356 10357 10358 10359 10360 10361 10362 10363 10364 10365 10366 10367 10368 10369 10370 10371 10372 10373 10374 10375 10376
/*
 * "migrate-compcache" command
 */
static const vshCmdInfo info_migrate_compcache[] = {
    {.name = "help",
     .data = N_("get/set compression cache size")
    },
    {.name = "desc",
     .data = N_("Get/set size of the cache (in bytes) used for compressing "
                "repeatedly transferred memory pages during live migration.")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_migrate_compcache[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "size",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ_OPT,
     .help = N_("requested size of the cache (in bytes) used for compression")
    },
    {.name = NULL}
};

static bool
cmdMigrateCompCache(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    unsigned long long size = 0;
    bool ret = false;
    const char *unit;
    double value;
    int rc;

10377
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10378 10379
        return false;

10380
    rc = vshCommandOptULongLong(ctl, cmd, "size", &size);
10381 10382 10383 10384 10385 10386 10387 10388 10389 10390 10391 10392 10393 10394
    if (rc < 0) {
        goto cleanup;
    } else if (rc != 0) {
        if (virDomainMigrateSetCompressionCache(dom, size, 0) < 0)
            goto cleanup;
    }

    if (virDomainMigrateGetCompressionCache(dom, &size, 0) < 0)
        goto cleanup;

    value = vshPrettyCapacity(size, &unit);
    vshPrint(ctl, _("Compression cache: %.3lf %s"), value, unit);

    ret = true;
10395
 cleanup:
10396 10397 10398 10399
    virDomainFree(dom);
    return ret;
}

10400 10401 10402 10403
/*
 * "migrate-setspeed" command
 */
static const vshCmdInfo info_migrate_setspeed[] = {
10404 10405 10406 10407 10408 10409 10410 10411
    {.name = "help",
     .data = N_("Set the maximum migration bandwidth")
    },
    {.name = "desc",
     .data = N_("Set the maximum migration bandwidth (in MiB/s) for a domain "
                "which is being migrated to another host.")
    },
    {.name = NULL}
10412 10413 10414
};

static const vshCmdOptDef opts_migrate_setspeed[] = {
10415 10416 10417 10418 10419 10420 10421 10422 10423 10424 10425
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "bandwidth",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ,
     .help = N_("migration bandwidth limit in MiB/s")
    },
    {.name = NULL}
10426 10427 10428 10429 10430 10431 10432 10433 10434
};

static bool
cmdMigrateSetMaxSpeed(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    unsigned long bandwidth = 0;
    bool ret = false;

10435
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10436 10437
        return false;

10438
    if (vshCommandOptULWrap(ctl, cmd, "bandwidth", &bandwidth) < 0)
10439 10440 10441 10442 10443 10444 10445
        goto done;

    if (virDomainMigrateSetMaxSpeed(dom, bandwidth, 0) < 0)
        goto done;

    ret = true;

10446
 done:
10447 10448 10449 10450 10451 10452 10453 10454
    virDomainFree(dom);
    return ret;
}

/*
 * "migrate-getspeed" command
 */
static const vshCmdInfo info_migrate_getspeed[] = {
10455 10456 10457 10458 10459 10460 10461
    {.name = "help",
     .data = N_("Get the maximum migration bandwidth")
    },
    {.name = "desc",
     .data = N_("Get the maximum migration bandwidth (in MiB/s) for a domain.")
    },
    {.name = NULL}
10462 10463 10464
};

static const vshCmdOptDef opts_migrate_getspeed[] = {
10465 10466 10467 10468 10469 10470
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
10471 10472 10473 10474 10475 10476 10477 10478 10479
};

static bool
cmdMigrateGetMaxSpeed(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    unsigned long bandwidth;
    bool ret = false;

10480
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10481 10482 10483 10484 10485 10486 10487 10488 10489
        return false;

    if (virDomainMigrateGetMaxSpeed(dom, &bandwidth, 0) < 0)
        goto done;

    vshPrint(ctl, "%lu\n", bandwidth);

    ret = true;

10490
 done:
10491 10492 10493 10494 10495 10496 10497 10498
    virDomainFree(dom);
    return ret;
}

/*
 * "domdisplay" command
 */
static const vshCmdInfo info_domdisplay[] = {
10499 10500 10501 10502
    {.name = "help",
     .data = N_("domain display connection URI")
    },
    {.name = "desc",
10503 10504
     .data = N_("Output the IP address and port number "
                "for the graphical display.")
10505 10506
    },
    {.name = NULL}
10507 10508 10509
};

static const vshCmdOptDef opts_domdisplay[] = {
10510 10511 10512 10513 10514 10515 10516 10517 10518
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "include-password",
     .type = VSH_OT_BOOL,
     .help = N_("includes the password into the connection URI if available")
    },
10519
    {.name = "type",
10520
     .type = VSH_OT_STRING,
10521
     .help = N_("select particular graphical display "
10522 10523
                "(e.g. \"vnc\", \"spice\", \"rdp\")")
    },
10524
    {.name = NULL}
10525 10526 10527 10528 10529 10530 10531 10532 10533 10534
};

static bool
cmdDomDisplay(vshControl *ctl, const vshCmd *cmd)
{
    xmlDocPtr xml = NULL;
    xmlXPathContextPtr ctxt = NULL;
    virDomainPtr dom;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    bool ret = false;
M
Martin Kletzander 已提交
10535 10536 10537
    char *doc = NULL;
    char *xpath = NULL;
    char *listen_addr = NULL;
10538 10539 10540 10541
    int port, tls_port = 0;
    char *passwd = NULL;
    char *output = NULL;
    const char *scheme[] = { "vnc", "spice", "rdp", NULL };
10542
    const char *type = NULL;
10543 10544 10545
    int iter = 0;
    int tmp;
    int flags = 0;
M
Martin Kletzander 已提交
10546
    bool params = false;
10547
    const char *xpath_fmt = "string(/domain/devices/graphics[@type='%s']/%s)";
10548
    virSocketAddr addr;
10549

10550
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10551 10552 10553 10554 10555 10556 10557 10558 10559 10560
        return false;

    if (!virDomainIsActive(dom)) {
        vshError(ctl, _("Domain is not running"));
        goto cleanup;
    }

    if (vshCommandOptBool(cmd, "include-password"))
        flags |= VIR_DOMAIN_XML_SECURE;

10561 10562 10563
    if (vshCommandOptStringReq(ctl, cmd, "type", &type) < 0)
        goto cleanup;

M
Martin Kletzander 已提交
10564
    if (!(doc = virDomainGetXMLDesc(dom, flags)))
10565 10566
        goto cleanup;

M
Martin Kletzander 已提交
10567
    if (!(xml = virXMLParseStringCtxt(doc, _("(domain_definition)"), &ctxt)))
10568 10569 10570 10571
        goto cleanup;

    /* Attempt to grab our display info */
    for (iter = 0; scheme[iter] != NULL; iter++) {
10572 10573 10574 10575
        /* Particular scheme requested */
        if (type && STRNEQ(type, scheme[iter]))
            continue;

10576
        /* Create our XPATH lookup for the current display's port */
10577
        if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "@port") < 0)
10578
            goto cleanup;
10579 10580 10581 10582 10583 10584

        /* Attempt to get the port number for the current graphics scheme */
        tmp = virXPathInt(xpath, ctxt, &port);
        VIR_FREE(xpath);

        /* If there is no port number for this type, then jump to the next
M
Martin Kletzander 已提交
10585
         * scheme */
10586
        if (tmp)
10587 10588 10589 10590
            port = 0;

        /* Create our XPATH lookup for TLS Port (automatically skipped
         * for unsupported schemes */
10591
        if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "@tlsPort") < 0)
10592 10593 10594 10595 10596 10597 10598 10599 10600
            goto cleanup;

        /* Attempt to get the TLS port number */
        tmp = virXPathInt(xpath, ctxt, &tls_port);
        VIR_FREE(xpath);
        if (tmp)
            tls_port = 0;

        if (!port && !tls_port)
10601 10602 10603
            continue;

        /* Create our XPATH lookup for the current display's address */
10604
        if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "@listen") < 0)
10605
            goto cleanup;
10606 10607

        /* Attempt to get the listening addr if set for the current
M
Martin Kletzander 已提交
10608
         * graphics scheme */
10609 10610 10611
        listen_addr = virXPathString(xpath, ctxt);
        VIR_FREE(xpath);

10612 10613 10614 10615 10616 10617 10618 10619 10620 10621 10622 10623 10624 10625 10626 10627
        if (!listen_addr) {
            /* The subelement address - <listen address='xyz'/> -
             * *should* have been automatically backfilled into its
             * parent <graphics listen='xyz'> (which we just tried to
             * retrieve into listen_addr above) but in some cases it
             * isn't, so we also do an explicit check for the
             * subelement (which, by the way, doesn't exist on libvirt
             * < 0.9.4, so we really do need to check both places)
             */
            if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "listen/@address") < 0)
                goto cleanup;

            listen_addr = virXPathString(xpath, ctxt);
            VIR_FREE(xpath);
        }

M
Martin Kletzander 已提交
10628 10629 10630 10631 10632 10633
        /* We can query this info for all the graphics types since we'll
         * get nothing for the unsupported ones (just rdp for now).
         * Also the parameter '--include-password' was already taken
         * care of when getting the XML */

        /* Create our XPATH lookup for the password */
10634
        if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "@passwd") < 0)
10635
            goto cleanup;
M
Martin Kletzander 已提交
10636 10637 10638 10639 10640

        /* Attempt to get the password */
        passwd = virXPathString(xpath, ctxt);
        VIR_FREE(xpath);

10641 10642 10643
        /* Build up the full URI, starting with the scheme */
        virBufferAsprintf(&buf, "%s://", scheme[iter]);

M
Martin Kletzander 已提交
10644 10645 10646 10647
        /* There is no user, so just append password if there's any */
        if (STREQ(scheme[iter], "vnc") && passwd)
            virBufferAsprintf(&buf, ":%s@", passwd);

10648
        /* Then host name or IP */
10649 10650 10651
        if (!listen_addr ||
            (virSocketAddrParse(&addr, listen_addr, AF_UNSPEC) > 0 &&
             virSocketAddrIsWildcard(&addr)))
10652
            virBufferAddLit(&buf, "localhost");
10653 10654
        else if (strchr(listen_addr, ':'))
            virBufferAsprintf(&buf, "[%s]", listen_addr);
10655 10656 10657 10658
        else
            virBufferAsprintf(&buf, "%s", listen_addr);

        /* Add the port */
10659 10660 10661 10662 10663 10664 10665
        if (port) {
            if (STREQ(scheme[iter], "vnc")) {
                /* VNC protocol handlers take their port number as
                 * 'port' - 5900 */
                port -= 5900;
            }

10666
            virBufferAsprintf(&buf, ":%d", port);
10667
        }
10668 10669

        /* TLS Port */
M
Martin Kletzander 已提交
10670 10671
        if (tls_port) {
            virBufferAsprintf(&buf,
J
John Ferlan 已提交
10672
                              "?tls-port=%d",
M
Martin Kletzander 已提交
10673 10674 10675
                              tls_port);
            params = true;
        }
10676

M
Martin Kletzander 已提交
10677 10678 10679 10680 10681 10682
        if (STREQ(scheme[iter], "spice") && passwd) {
            virBufferAsprintf(&buf,
                              "%spassword=%s",
                              params ? "&" : "?",
                              passwd);
            params = true;
10683 10684 10685 10686 10687 10688 10689 10690 10691 10692 10693 10694 10695 10696 10697 10698 10699
        }

        /* Ensure we can print our URI */
        if (virBufferError(&buf)) {
            vshPrint(ctl, "%s", _("Failed to create display URI"));
            goto cleanup;
        }

        /* Print out our full URI */
        output = virBufferContentAndReset(&buf);
        vshPrint(ctl, "%s", output);

        /* We got what we came for so return successfully */
        ret = true;
        break;
    }

10700 10701 10702 10703 10704 10705
    if (!ret) {
        if (type)
            vshError(ctl, _("No graphical display with type '%s' found"), type);
        else
            vshError(ctl, _("No graphical display found"));
    }
10706

10707
 cleanup:
M
Martin Kletzander 已提交
10708 10709 10710 10711 10712
    VIR_FREE(doc);
    VIR_FREE(xpath);
    VIR_FREE(passwd);
    VIR_FREE(listen_addr);
    VIR_FREE(output);
10713 10714 10715 10716 10717 10718 10719 10720 10721 10722
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    virDomainFree(dom);
    return ret;
}

/*
 * "vncdisplay" command
 */
static const vshCmdInfo info_vncdisplay[] = {
10723 10724 10725 10726 10727 10728 10729
    {.name = "help",
     .data = N_("vnc display")
    },
    {.name = "desc",
     .data = N_("Output the IP address and port number for the VNC display.")
    },
    {.name = NULL}
10730 10731 10732
};

static const vshCmdOptDef opts_vncdisplay[] = {
10733 10734 10735 10736 10737 10738
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
10739 10740 10741 10742 10743 10744 10745 10746 10747 10748 10749 10750 10751
};

static bool
cmdVNCDisplay(vshControl *ctl, const vshCmd *cmd)
{
    xmlDocPtr xml = NULL;
    xmlXPathContextPtr ctxt = NULL;
    virDomainPtr dom;
    bool ret = false;
    int port = 0;
    char *doc = NULL;
    char *listen_addr = NULL;

10752
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10753 10754 10755 10756 10757 10758 10759 10760 10761 10762 10763 10764 10765 10766 10767 10768 10769 10770 10771 10772 10773 10774 10775
        return false;

    /* Check if the domain is active and don't rely on -1 for this */
    if (!virDomainIsActive(dom)) {
        vshError(ctl, _("Domain is not running"));
        goto cleanup;
    }

    if (!(doc = virDomainGetXMLDesc(dom, 0)))
        goto cleanup;

    if (!(xml = virXMLParseStringCtxt(doc, _("(domain_definition)"), &ctxt)))
        goto cleanup;

    /* Get the VNC port */
    if (virXPathInt("string(/domain/devices/graphics[@type='vnc']/@port)",
                    ctxt, &port)) {
        vshError(ctl, _("Failed to get VNC port. Is this domain using VNC?"));
        goto cleanup;
    }

    listen_addr = virXPathString("string(/domain/devices/graphics"
                                 "[@type='vnc']/@listen)", ctxt);
10776 10777 10778 10779 10780 10781 10782 10783 10784 10785 10786 10787
    if (!listen_addr) {
        /* The subelement address - <listen address='xyz'/> -
         * *should* have been automatically backfilled into its
         * parent <graphics listen='xyz'> (which we just tried to
         * retrieve into listen_addr above) but in some cases it
         * isn't, so we also do an explicit check for the
         * subelement (which, by the way, doesn't exist on libvirt
         * < 0.9.4, so we really do need to check both places)
         */
        listen_addr = virXPathString("string(/domain/devices/graphics"
                                     "[@type='vnc']/listen/@address)", ctxt);
    }
10788 10789 10790 10791 10792 10793 10794 10795 10796 10797 10798 10799 10800 10801 10802 10803 10804 10805 10806 10807
    if (listen_addr == NULL || STREQ(listen_addr, "0.0.0.0"))
        vshPrint(ctl, ":%d\n", port-5900);
    else
        vshPrint(ctl, "%s:%d\n", listen_addr, port-5900);

    ret = true;

 cleanup:
    VIR_FREE(doc);
    VIR_FREE(listen_addr);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    virDomainFree(dom);
    return ret;
}

/*
 * "ttyconsole" command
 */
static const vshCmdInfo info_ttyconsole[] = {
10808 10809 10810 10811 10812 10813 10814
    {.name = "help",
     .data = N_("tty console")
    },
    {.name = "desc",
     .data = N_("Output the device for the TTY console.")
    },
    {.name = NULL}
10815 10816 10817
};

static const vshCmdOptDef opts_ttyconsole[] = {
10818 10819 10820 10821 10822 10823
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
10824 10825 10826 10827 10828 10829 10830 10831 10832 10833 10834 10835
};

static bool
cmdTTYConsole(vshControl *ctl, const vshCmd *cmd)
{
    xmlDocPtr xml = NULL;
    xmlXPathObjectPtr obj = NULL;
    xmlXPathContextPtr ctxt = NULL;
    virDomainPtr dom;
    bool ret = false;
    char *doc;

10836
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10837 10838 10839 10840 10841 10842 10843 10844 10845 10846 10847 10848 10849 10850 10851 10852 10853 10854 10855 10856 10857 10858 10859 10860 10861 10862 10863 10864 10865 10866 10867
        return false;

    doc = virDomainGetXMLDesc(dom, 0);
    if (!doc)
        goto cleanup;

    xml = virXMLParseStringCtxt(doc, _("(domain_definition)"), &ctxt);
    VIR_FREE(doc);
    if (!xml)
        goto cleanup;

    obj = xmlXPathEval(BAD_CAST "string(/domain/devices/console/@tty)", ctxt);
    if (obj == NULL || obj->type != XPATH_STRING ||
        obj->stringval == NULL || obj->stringval[0] == 0) {
        goto cleanup;
    }
    vshPrint(ctl, "%s\n", (const char *)obj->stringval);
    ret = true;

 cleanup:
    xmlXPathFreeObject(obj);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    virDomainFree(dom);
    return ret;
}

/*
 * "domhostname" command
 */
static const vshCmdInfo info_domhostname[] = {
10868 10869 10870 10871 10872 10873 10874
    {.name = "help",
     .data = N_("print the domain's hostname")
    },
    {.name = "desc",
     .data = ""
    },
    {.name = NULL}
10875 10876 10877
};

static const vshCmdOptDef opts_domhostname[] = {
10878 10879 10880 10881 10882 10883
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
10884 10885 10886 10887 10888 10889 10890 10891 10892
};

static bool
cmdDomHostname(vshControl *ctl, const vshCmd *cmd)
{
    char *hostname;
    virDomainPtr dom;
    bool ret = false;

10893
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
10894 10895 10896 10897 10898 10899 10900 10901 10902 10903 10904
        return false;

    hostname = virDomainGetHostname(dom, 0);
    if (hostname == NULL) {
        vshError(ctl, "%s", _("failed to get hostname"));
        goto error;
    }

    vshPrint(ctl, "%s\n", hostname);
    ret = true;

10905
 error:
10906 10907 10908 10909 10910 10911 10912 10913 10914 10915 10916 10917 10918 10919
    VIR_FREE(hostname);
    virDomainFree(dom);
    return ret;
}

/**
 * Check if n1 is superset of n2, meaning n1 contains all elements and
 * attributes as n2 at least. Including children.
 * @n1 first node
 * @n2 second node
 * returns true in case n1 covers n2, false otherwise.
 */
ATTRIBUTE_UNUSED
static bool
10920
virshNodeIsSuperset(xmlNodePtr n1, xmlNodePtr n2)
10921 10922 10923 10924 10925 10926 10927 10928 10929 10930 10931 10932 10933 10934 10935 10936 10937 10938 10939 10940 10941 10942 10943 10944 10945 10946 10947 10948 10949 10950 10951 10952 10953 10954 10955 10956 10957 10958 10959 10960 10961 10962 10963 10964 10965
{
    xmlNodePtr child1, child2;
    xmlAttrPtr attr;
    char *prop1, *prop2;
    bool found;
    bool visited;
    bool ret = false;
    long n1_child_size, n2_child_size, n1_iter;
    virBitmapPtr bitmap;

    if (!n1 && !n2)
        return true;

    if (!n1 || !n2)
        return false;

    if (!xmlStrEqual(n1->name, n2->name))
        return false;

    /* Iterate over n2 attributes and check if n1 contains them*/
    attr = n2->properties;
    while (attr) {
        if (attr->type == XML_ATTRIBUTE_NODE) {
            prop1 = virXMLPropString(n1, (const char *) attr->name);
            prop2 = virXMLPropString(n2, (const char *) attr->name);
            if (STRNEQ_NULLABLE(prop1, prop2)) {
                xmlFree(prop1);
                xmlFree(prop2);
                return false;
            }
            xmlFree(prop1);
            xmlFree(prop2);
        }
        attr = attr->next;
    }

    n1_child_size = virXMLChildElementCount(n1);
    n2_child_size = virXMLChildElementCount(n2);
    if (n1_child_size < 0 || n2_child_size < 0 ||
        n1_child_size < n2_child_size)
        return false;

    if (n1_child_size == 0 && n2_child_size == 0)
        return true;

10966
    if (!(bitmap = virBitmapNew(n1_child_size)))
10967 10968 10969 10970 10971 10972 10973 10974 10975 10976 10977 10978 10979 10980 10981 10982 10983 10984 10985 10986 10987 10988 10989 10990 10991 10992 10993 10994 10995 10996 10997 10998 10999 11000 11001 11002
        return false;

    child2 = n2->children;
    while (child2) {
        if (child2->type != XML_ELEMENT_NODE) {
            child2 = child2->next;
            continue;
        }

        child1 = n1->children;
        n1_iter = 0;
        found = false;
        while (child1) {
            if (child1->type != XML_ELEMENT_NODE) {
                child1 = child1->next;
                continue;
            }

            if (virBitmapGetBit(bitmap, n1_iter, &visited) < 0) {
                vshError(NULL, "%s", _("Bad child elements counting."));
                goto cleanup;
            }

            if (visited) {
                child1 = child1->next;
                n1_iter++;
                continue;
            }

            if (xmlStrEqual(child1->name, child2->name)) {
                found = true;
                if (virBitmapSetBit(bitmap, n1_iter) < 0) {
                    vshError(NULL, "%s", _("Bad child elements counting."));
                    goto cleanup;
                }

11003
                if (!virshNodeIsSuperset(child1, child2))
11004 11005 11006 11007 11008 11009 11010 11011 11012 11013 11014 11015 11016 11017 11018 11019 11020
                    goto cleanup;

                break;
            }

            child1 = child1->next;
            n1_iter++;
        }

        if (!found)
            goto cleanup;

        child2 = child2->next;
    }

    ret = true;

11021
 cleanup:
11022 11023 11024 11025 11026 11027 11028 11029 11030
    virBitmapFree(bitmap);
    return ret;
}


/*
 * "detach-device" command
 */
static const vshCmdInfo info_detach_device[] = {
11031 11032 11033 11034 11035 11036 11037
    {.name = "help",
     .data = N_("detach device from an XML file")
    },
    {.name = "desc",
     .data = N_("Detach device from an XML <file>")
    },
    {.name = NULL}
11038 11039 11040
};

static const vshCmdOptDef opts_detach_device[] = {
11041 11042 11043 11044 11045 11046 11047 11048 11049 11050 11051
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("XML file")
    },
    {.name = "persistent",
11052 11053
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
11054 11055 11056 11057 11058
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
11059 11060 11061 11062 11063 11064 11065 11066
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
11067
    {.name = NULL}
11068 11069 11070 11071 11072 11073 11074 11075 11076 11077
};

static bool
cmdDetachDevice(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *from = NULL;
    char *buffer = NULL;
    int ret;
    bool funcRet = false;
11078 11079 11080 11081 11082 11083 11084 11085 11086 11087 11088 11089 11090 11091 11092
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool persistent = vshCommandOptBool(cmd, "persistent");
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;

    VSH_EXCLUSIVE_OPTIONS_VAR(persistent, current);

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config || persistent)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
11093

11094
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
11095 11096
        return false;

11097 11098 11099 11100
    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

11101
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
11102 11103
        goto cleanup;

E
Eric Blake 已提交
11104 11105
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0) {
        vshReportError(ctl);
11106 11107 11108
        goto cleanup;
    }

11109
    if (flags != 0 || current)
11110
        ret = virDomainDetachDeviceFlags(dom, buffer, flags);
11111
    else
11112 11113 11114 11115 11116 11117 11118 11119 11120 11121
        ret = virDomainDetachDevice(dom, buffer);

    if (ret < 0) {
        vshError(ctl, _("Failed to detach device from %s"), from);
        goto cleanup;
    }

    vshPrint(ctl, "%s", _("Device detached successfully\n"));
    funcRet = true;

11122
 cleanup:
11123 11124 11125 11126 11127 11128 11129 11130 11131
    VIR_FREE(buffer);
    virDomainFree(dom);
    return funcRet;
}

/*
 * "update-device" command
 */
static const vshCmdInfo info_update_device[] = {
11132 11133 11134 11135 11136 11137 11138
    {.name = "help",
     .data = N_("update device from an XML file")
    },
    {.name = "desc",
     .data = N_("Update device from an XML <file>.")
    },
    {.name = NULL}
11139 11140 11141
};

static const vshCmdOptDef opts_update_device[] = {
11142 11143 11144 11145 11146 11147 11148 11149 11150 11151 11152
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("XML file")
    },
    {.name = "persistent",
11153 11154
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
11155 11156 11157 11158 11159
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
11160 11161 11162 11163 11164 11165 11166 11167
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
11168 11169 11170 11171 11172
    {.name = "force",
     .type = VSH_OT_BOOL,
     .help = N_("force device update")
    },
    {.name = NULL}
11173 11174 11175 11176 11177 11178 11179
};

static bool
cmdUpdateDevice(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *from = NULL;
11180 11181
    char *buffer = NULL;
    bool ret = false;
11182 11183 11184 11185 11186 11187 11188 11189 11190 11191 11192 11193 11194 11195 11196
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool persistent = vshCommandOptBool(cmd, "persistent");

    VSH_EXCLUSIVE_OPTIONS_VAR(persistent, current);

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config || persistent)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
11197

11198
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
11199 11200
        return false;

11201 11202
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
        goto cleanup;
11203

11204 11205 11206 11207
    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

E
Eric Blake 已提交
11208 11209
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0) {
        vshReportError(ctl);
11210
        goto cleanup;
11211 11212 11213 11214 11215
    }

    if (vshCommandOptBool(cmd, "force"))
        flags |= VIR_DOMAIN_DEVICE_MODIFY_FORCE;

11216
    if (virDomainUpdateDeviceFlags(dom, buffer, flags) < 0) {
11217
        vshError(ctl, _("Failed to update device from %s"), from);
11218
        goto cleanup;
11219 11220
    }

11221 11222 11223
    vshPrint(ctl, "%s", _("Device updated successfully\n"));
    ret = true;

11224
 cleanup:
11225
    VIR_FREE(buffer);
11226
    virDomainFree(dom);
11227
    return ret;
11228 11229 11230 11231 11232 11233
}

/*
 * "detach-interface" command
 */
static const vshCmdInfo info_detach_interface[] = {
11234 11235 11236 11237 11238 11239 11240
    {.name = "help",
     .data = N_("detach network interface")
    },
    {.name = "desc",
     .data = N_("Detach network interface.")
    },
    {.name = NULL}
11241 11242 11243
};

static const vshCmdOptDef opts_detach_interface[] = {
11244 11245 11246 11247 11248 11249 11250 11251 11252 11253 11254 11255 11256 11257 11258
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "type",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("network interface type")
    },
    {.name = "mac",
     .type = VSH_OT_STRING,
     .help = N_("MAC address")
    },
    {.name = "persistent",
11259 11260
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
11261 11262 11263 11264 11265
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
11266 11267 11268 11269 11270 11271 11272 11273
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
11274
    {.name = NULL}
11275 11276 11277 11278 11279 11280 11281
};

static bool
cmdDetachInterface(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    xmlDocPtr xml = NULL;
11282
    xmlXPathObjectPtr obj = NULL;
11283
    xmlXPathContextPtr ctxt = NULL;
11284
    xmlNodePtr cur = NULL, matchNode = NULL;
11285
    char *detach_xml = NULL;
11286
    const char *mac = NULL, *type = NULL;
11287
    char *doc = NULL;
11288
    char buf[64];
11289 11290
    int diff_mac;
    size_t i;
11291
    int ret;
E
Eric Blake 已提交
11292
    bool functionReturn = false;
11293 11294 11295 11296 11297 11298 11299 11300 11301 11302 11303 11304 11305 11306 11307
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool persistent = vshCommandOptBool(cmd, "persistent");

    VSH_EXCLUSIVE_OPTIONS_VAR(persistent, current);

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config || persistent)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
11308

11309
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
11310
        return false;
11311

11312
    if (vshCommandOptStringReq(ctl, cmd, "type", &type) < 0)
11313 11314
        goto cleanup;

11315
    if (vshCommandOptStringReq(ctl, cmd, "mac", &mac) < 0)
11316 11317
        goto cleanup;

11318 11319 11320 11321
    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

11322 11323 11324 11325 11326 11327
    if (flags & VIR_DOMAIN_AFFECT_CONFIG)
        doc = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
    else
        doc = virDomainGetXMLDesc(dom, 0);

    if (!doc)
11328 11329
        goto cleanup;

11330
    if (!(xml = virXMLParseStringCtxt(doc, _("(domain_definition)"), &ctxt))) {
11331 11332 11333 11334 11335 11336 11337 11338
        vshError(ctl, "%s", _("Failed to get interface information"));
        goto cleanup;
    }

    snprintf(buf, sizeof(buf), "/domain/devices/interface[@type='%s']", type);
    obj = xmlXPathEval(BAD_CAST buf, ctxt);
    if (obj == NULL || obj->type != XPATH_NODESET ||
        obj->nodesetval == NULL || obj->nodesetval->nodeNr == 0) {
11339
        vshError(ctl, _("No interface found whose type is %s"), type);
11340 11341 11342 11343 11344 11345 11346 11347 11348
        goto cleanup;
    }

    if (!mac && obj->nodesetval->nodeNr > 1) {
        vshError(ctl, _("Domain has %d interfaces. Please specify which one "
                        "to detach using --mac"), obj->nodesetval->nodeNr);
        goto cleanup;
    }

11349 11350
    if (!mac) {
        matchNode = obj->nodesetval->nodeTab[0];
11351
        goto hit;
11352
    }
11353

11354
    /* multiple possibilities, so search for matching mac */
11355
    for (i = 0; i < obj->nodesetval->nodeNr; i++) {
11356 11357 11358 11359 11360 11361 11362 11363
        cur = obj->nodesetval->nodeTab[i]->children;
        while (cur != NULL) {
            if (cur->type == XML_ELEMENT_NODE &&
                xmlStrEqual(cur->name, BAD_CAST "mac")) {
                char *tmp_mac = virXMLPropString(cur, "address");
                diff_mac = virMacAddrCompare(tmp_mac, mac);
                VIR_FREE(tmp_mac);
                if (!diff_mac) {
11364 11365 11366 11367 11368 11369 11370 11371 11372
                    if (matchNode) {
                        /* this is the 2nd match, so it's ambiguous */
                        vshError(ctl, _("Domain has multiple interfaces matching "
                                        "MAC address %s. You must use detach-device and "
                                        "specify the device pci address to remove it."),
                                 mac);
                        goto cleanup;
                    }
                    matchNode = obj->nodesetval->nodeTab[i];
11373 11374 11375 11376 11377
                }
            }
            cur = cur->next;
        }
    }
11378 11379 11380 11381
    if (!matchNode) {
        vshError(ctl, _("No interface with MAC address %s was found"), mac);
        goto cleanup;
    }
11382

11383
 hit:
11384 11385
    if (!(detach_xml = virXMLNodeToString(xml, matchNode))) {
        vshSaveLibvirtError();
11386 11387 11388
        goto cleanup;
    }

11389
    if (flags != 0 || current)
11390 11391 11392
        ret = virDomainDetachDeviceFlags(dom, detach_xml, flags);
    else
        ret = virDomainDetachDevice(dom, detach_xml);
11393 11394 11395 11396 11397 11398 11399 11400

    if (ret != 0) {
        vshError(ctl, "%s", _("Failed to detach interface"));
    } else {
        vshPrint(ctl, "%s", _("Interface detached successfully\n"));
        functionReturn = true;
    }

11401
 cleanup:
11402
    VIR_FREE(doc);
11403
    VIR_FREE(detach_xml);
11404
    virDomainFree(dom);
11405 11406 11407 11408 11409 11410 11411
    xmlXPathFreeObject(obj);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    return functionReturn;
}

typedef enum {
11412 11413 11414
    VIRSH_FIND_DISK_NORMAL,
    VIRSH_FIND_DISK_CHANGEABLE,
} virshFindDiskType;
11415 11416 11417 11418

/* Helper function to find disk device in XML doc.  Returns the disk
 * node on success, or NULL on failure. Caller must free the result
 * @path: Fully-qualified path or target of disk device.
11419
 * @type: Either VIRSH_FIND_DISK_NORMAL or VIRSH_FIND_DISK_CHANGEABLE.
11420 11421
 */
static xmlNodePtr
11422 11423 11424
virshFindDisk(const char *doc,
              const char *path,
              int type)
11425 11426
{
    xmlDocPtr xml = NULL;
11427
    xmlXPathObjectPtr obj = NULL;
11428 11429 11430
    xmlXPathContextPtr ctxt = NULL;
    xmlNodePtr cur = NULL;
    xmlNodePtr ret = NULL;
11431
    size_t i;
11432 11433 11434 11435 11436 11437 11438 11439 11440 11441 11442 11443 11444 11445 11446 11447 11448

    xml = virXMLParseStringCtxt(doc, _("(domain_definition)"), &ctxt);
    if (!xml) {
        vshError(NULL, "%s", _("Failed to get disk information"));
        goto cleanup;
    }

    obj = xmlXPathEval(BAD_CAST "/domain/devices/disk", ctxt);
    if (obj == NULL ||
        obj->type != XPATH_NODESET ||
        obj->nodesetval == NULL ||
        obj->nodesetval->nodeNr == 0) {
        vshError(NULL, "%s", _("Failed to get disk information"));
        goto cleanup;
    }

    /* search disk using @path */
11449
    for (i = 0; i < obj->nodesetval->nodeNr; i++) {
11450 11451
        bool is_supported = true;

11452
        if (type == VIRSH_FIND_DISK_CHANGEABLE) {
11453 11454 11455 11456 11457 11458 11459 11460 11461 11462 11463 11464 11465 11466 11467 11468 11469 11470 11471 11472 11473 11474 11475 11476 11477 11478 11479 11480 11481 11482 11483 11484 11485 11486 11487 11488 11489 11490 11491 11492 11493 11494 11495 11496
            xmlNodePtr n = obj->nodesetval->nodeTab[i];
            is_supported = false;

            /* Check if the disk is CDROM or floppy disk */
            if (xmlStrEqual(n->name, BAD_CAST "disk")) {
                char *device_value = virXMLPropString(n, "device");

                if (STREQ(device_value, "cdrom") ||
                    STREQ(device_value, "floppy"))
                    is_supported = true;

                VIR_FREE(device_value);
            }

            if (!is_supported)
                continue;
        }

        cur = obj->nodesetval->nodeTab[i]->children;
        while (cur != NULL) {
            if (cur->type == XML_ELEMENT_NODE) {
                char *tmp = NULL;

                if (xmlStrEqual(cur->name, BAD_CAST "source")) {
                    if ((tmp = virXMLPropString(cur, "file")) ||
                        (tmp = virXMLPropString(cur, "dev")) ||
                        (tmp = virXMLPropString(cur, "dir")) ||
                        (tmp = virXMLPropString(cur, "name"))) {
                    }
                } else if (xmlStrEqual(cur->name, BAD_CAST "target")) {
                    tmp = virXMLPropString(cur, "dev");
                }

                if (STREQ_NULLABLE(tmp, path)) {
                    ret = xmlCopyNode(obj->nodesetval->nodeTab[i], 1);
                    VIR_FREE(tmp);
                    goto cleanup;
                }
                VIR_FREE(tmp);
            }
            cur = cur->next;
        }
    }

11497
    vshError(NULL, _("No disk found whose source path or target is %s"), path);
11498

11499
 cleanup:
11500 11501 11502 11503 11504 11505 11506
    xmlXPathFreeObject(obj);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    return ret;
}

typedef enum {
11507 11508 11509 11510
    VIRSH_UPDATE_DISK_XML_EJECT,
    VIRSH_UPDATE_DISK_XML_INSERT,
    VIRSH_UPDATE_DISK_XML_UPDATE,
} virshUpdateDiskXMLType;
11511 11512 11513 11514 11515 11516 11517

/* Helper function to prepare disk XML. Could be used for disk
 * detaching, media changing(ejecting, inserting, updating)
 * for changeable disk. Returns the processed XML as string on
 * success, or NULL on failure. Caller must free the result.
 */
static char *
11518 11519 11520 11521 11522
virshUpdateDiskXML(xmlNodePtr disk_node,
                   const char *new_source,
                   bool source_block,
                   const char *target,
                   virshUpdateDiskXMLType type)
11523
{
11524
    xmlNodePtr source = NULL;
M
Michal Privoznik 已提交
11525
    char *device_type = NULL;
11526 11527 11528 11529 11530 11531 11532
    char *ret = NULL;

    if (!disk_node)
        return NULL;

    device_type = virXMLPropString(disk_node, "device");

11533 11534 11535 11536 11537
    if (!(STREQ_NULLABLE(device_type, "cdrom") ||
          STREQ_NULLABLE(device_type, "floppy"))) {
        vshError(NULL, _("The disk device '%s' is not removable"), target);
        goto cleanup;
    }
11538

11539 11540 11541 11542 11543 11544 11545
    /* find the current source subelement */
    for (source = disk_node->children; source; source = source->next) {
        if (source->type == XML_ELEMENT_NODE &&
            xmlStrEqual(source->name, BAD_CAST "source"))
            break;
    }

11546
    if (type == VIRSH_UPDATE_DISK_XML_EJECT) {
11547 11548 11549
        if (!source) {
            vshError(NULL, _("The disk device '%s' doesn't have media"), target);
            goto cleanup;
11550 11551
        }

11552 11553 11554 11555 11556 11557 11558
        /* forcibly switch to empty file cdrom */
        source_block = false;
        new_source = NULL;
    } else if (!new_source) {
        vshError(NULL, _("New disk media source was not specified"));
        goto cleanup;
    }
11559

11560
    if (type == VIRSH_UPDATE_DISK_XML_INSERT && source) {
11561 11562 11563
        vshError(NULL, _("The disk device '%s' already has media"), target);
        goto cleanup;
    }
11564

11565 11566 11567 11568 11569 11570
    /* remove current source */
    if (source) {
        xmlUnlinkNode(source);
        xmlFreeNode(source);
        source = NULL;
    }
11571

11572 11573 11574 11575 11576
    /* set the correct disk type */
    if (source_block)
        xmlSetProp(disk_node, BAD_CAST "type", BAD_CAST "block");
    else
        xmlSetProp(disk_node, BAD_CAST "type", BAD_CAST "file");
11577

11578 11579 11580 11581 11582
    if (new_source) {
        /* create new source subelement */
        if (!(source = xmlNewNode(NULL, BAD_CAST "source"))) {
            vshError(NULL, _("Failed to allocate new source node"));
            goto cleanup;
11583
        }
11584 11585 11586 11587 11588 11589 11590

        if (source_block)
            xmlNewProp(source, BAD_CAST "dev", BAD_CAST new_source);
        else
            xmlNewProp(source, BAD_CAST "file", BAD_CAST new_source);

        xmlAddChild(disk_node, source);
11591 11592
    }

11593 11594 11595
    if (!(ret = virXMLNodeToString(NULL, disk_node))) {
        vshSaveLibvirtError();
        goto cleanup;
11596 11597
    }

11598
 cleanup:
11599 11600 11601 11602 11603 11604 11605 11606 11607
    VIR_FREE(device_type);
    return ret;
}


/*
 * "detach-disk" command
 */
static const vshCmdInfo info_detach_disk[] = {
11608 11609 11610 11611 11612 11613 11614
    {.name = "help",
     .data = N_("detach disk device")
    },
    {.name = "desc",
     .data = N_("Detach disk device.")
    },
    {.name = NULL}
11615 11616 11617
};

static const vshCmdOptDef opts_detach_disk[] = {
11618 11619 11620 11621 11622 11623 11624 11625 11626 11627 11628
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "target",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("target of disk device")
    },
    {.name = "persistent",
11629 11630
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
11631 11632 11633 11634 11635
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
11636 11637 11638 11639 11640 11641 11642 11643
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
11644
    {.name = NULL}
11645 11646 11647 11648 11649 11650 11651 11652 11653 11654 11655 11656
};

static bool
cmdDetachDisk(vshControl *ctl, const vshCmd *cmd)
{
    char *disk_xml = NULL;
    virDomainPtr dom = NULL;
    const char *target = NULL;
    char *doc = NULL;
    int ret;
    bool functionReturn = false;
    xmlNodePtr disk_node = NULL;
11657 11658 11659 11660 11661 11662 11663 11664 11665 11666 11667 11668 11669 11670 11671
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool persistent = vshCommandOptBool(cmd, "persistent");
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;

    VSH_EXCLUSIVE_OPTIONS_VAR(persistent, current);

    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);

    if (config || persistent)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
11672

11673
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
11674
        return false;
11675

11676
    if (vshCommandOptStringReq(ctl, cmd, "target", &target) < 0)
11677 11678
        goto cleanup;

11679 11680 11681 11682 11683 11684
    if (flags == VIR_DOMAIN_AFFECT_CONFIG)
        doc = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
    else
        doc = virDomainGetXMLDesc(dom, 0);

    if (!doc)
11685 11686
        goto cleanup;

11687 11688 11689 11690
    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

11691
    if (!(disk_node = virshFindDisk(doc, target, VIRSH_FIND_DISK_NORMAL)))
11692 11693
        goto cleanup;

11694 11695
    if (!(disk_xml = virXMLNodeToString(NULL, disk_node))) {
        vshSaveLibvirtError();
11696
        goto cleanup;
11697
    }
11698

11699
    if (flags != 0 || current)
11700 11701
        ret = virDomainDetachDeviceFlags(dom, disk_xml, flags);
    else
11702 11703 11704 11705
        ret = virDomainDetachDevice(dom, disk_xml);

    if (ret != 0) {
        vshError(ctl, "%s", _("Failed to detach disk"));
11706
        goto cleanup;
11707 11708
    }

11709 11710 11711
    vshPrint(ctl, "%s", _("Disk detached successfully\n"));
    functionReturn = true;

11712 11713 11714 11715
 cleanup:
    xmlFreeNode(disk_node);
    VIR_FREE(disk_xml);
    VIR_FREE(doc);
11716
    virDomainFree(dom);
11717 11718 11719 11720 11721 11722 11723
    return functionReturn;
}

/*
 * "edit" command
 */
static const vshCmdInfo info_edit[] = {
11724 11725 11726 11727 11728 11729 11730
    {.name = "help",
     .data = N_("edit XML configuration for a domain")
    },
    {.name = "desc",
     .data = N_("Edit the XML configuration for a domain.")
    },
    {.name = NULL}
11731 11732 11733
};

static const vshCmdOptDef opts_edit[] = {
11734 11735 11736 11737 11738
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
11739 11740 11741 11742
    {.name = "skip-validate",
     .type = VSH_OT_BOOL,
     .help = N_("skip validation of the XML against the schema")
    },
11743
    {.name = NULL}
11744 11745 11746 11747 11748 11749 11750 11751
};

static bool
cmdEdit(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = false;
    virDomainPtr dom = NULL;
    virDomainPtr dom_edited = NULL;
11752 11753
    unsigned int query_flags = VIR_DOMAIN_XML_SECURE | VIR_DOMAIN_XML_INACTIVE;
    unsigned int define_flags = VIR_DOMAIN_DEFINE_VALIDATE;
11754
    virshControlPtr priv = ctl->privData;
11755

11756
    dom = virshCommandOptDomain(ctl, cmd, NULL);
11757 11758 11759
    if (dom == NULL)
        goto cleanup;

11760 11761 11762 11763
    if (vshCommandOptBool(cmd, "skip-validate"))
        define_flags &= ~VIR_DOMAIN_DEFINE_VALIDATE;

#define EDIT_GET_XML virDomainGetXMLDesc(dom, query_flags)
11764 11765 11766 11767 11768 11769 11770
#define EDIT_NOT_CHANGED                                                \
    do {                                                                \
        vshPrint(ctl, _("Domain %s XML configuration not changed.\n"),  \
                 virDomainGetName(dom));                                \
        ret = true;                                                     \
        goto edit_cleanup;                                              \
    } while (0)
11771
#define EDIT_DEFINE \
11772
    (dom_edited = virshDomainDefine(priv->conn, doc_edited, define_flags))
11773 11774 11775 11776 11777
#define EDIT_RELAX                                      \
    do {                                                \
        define_flags &= ~VIR_DOMAIN_DEFINE_VALIDATE;    \
    } while (0);

11778
#include "virsh-edit.c"
11779
#undef EDIT_RELAX
11780 11781 11782 11783 11784 11785 11786 11787 11788 11789 11790 11791 11792 11793 11794

    vshPrint(ctl, _("Domain %s XML configuration edited.\n"),
             virDomainGetName(dom_edited));

    ret = true;

 cleanup:
    if (dom)
        virDomainFree(dom);
    if (dom_edited)
        virDomainFree(dom_edited);

    return ret;
}

11795 11796 11797 11798

/*
 * "event" command
 */
11799 11800
VIR_ENUM_DECL(virshDomainEvent)
VIR_ENUM_IMPL(virshDomainEvent,
11801 11802 11803 11804 11805 11806 11807 11808 11809 11810 11811
              VIR_DOMAIN_EVENT_LAST,
              N_("Defined"),
              N_("Undefined"),
              N_("Started"),
              N_("Suspended"),
              N_("Resumed"),
              N_("Stopped"),
              N_("Shutdown"),
              N_("PMSuspended"),
              N_("Crashed"))

11812
static const char *
11813
virshDomainEventToString(int event)
11814
{
11815
    const char *str = virshDomainEventTypeToString(event);
11816
    return str ? _(str) : _("unknown");
11817 11818
}

11819 11820
VIR_ENUM_DECL(virshDomainEventDefined)
VIR_ENUM_IMPL(virshDomainEventDefined,
11821 11822
              VIR_DOMAIN_EVENT_DEFINED_LAST,
              N_("Added"),
11823 11824
              N_("Updated"),
              N_("Renamed"))
11825

11826 11827
VIR_ENUM_DECL(virshDomainEventUndefined)
VIR_ENUM_IMPL(virshDomainEventUndefined,
11828
              VIR_DOMAIN_EVENT_UNDEFINED_LAST,
11829 11830
              N_("Removed"),
              N_("Renamed"))
11831

11832 11833
VIR_ENUM_DECL(virshDomainEventStarted)
VIR_ENUM_IMPL(virshDomainEventStarted,
11834 11835 11836 11837 11838 11839 11840
              VIR_DOMAIN_EVENT_STARTED_LAST,
              N_("Booted"),
              N_("Migrated"),
              N_("Restored"),
              N_("Snapshot"),
              N_("Event wakeup"))

11841 11842
VIR_ENUM_DECL(virshDomainEventSuspended)
VIR_ENUM_IMPL(virshDomainEventSuspended,
11843 11844 11845 11846 11847 11848 11849 11850 11851
              VIR_DOMAIN_EVENT_SUSPENDED_LAST,
              N_("Paused"),
              N_("Migrated"),
              N_("I/O Error"),
              N_("Watchdog"),
              N_("Restored"),
              N_("Snapshot"),
              N_("API error"))

11852 11853
VIR_ENUM_DECL(virshDomainEventResumed)
VIR_ENUM_IMPL(virshDomainEventResumed,
11854 11855 11856 11857 11858
              VIR_DOMAIN_EVENT_RESUMED_LAST,
              N_("Unpaused"),
              N_("Migrated"),
              N_("Snapshot"))

11859 11860
VIR_ENUM_DECL(virshDomainEventStopped)
VIR_ENUM_IMPL(virshDomainEventStopped,
11861 11862 11863 11864 11865 11866 11867 11868 11869
              VIR_DOMAIN_EVENT_STOPPED_LAST,
              N_("Shutdown"),
              N_("Destroyed"),
              N_("Crashed"),
              N_("Migrated"),
              N_("Saved"),
              N_("Failed"),
              N_("Snapshot"))

11870 11871
VIR_ENUM_DECL(virshDomainEventShutdown)
VIR_ENUM_IMPL(virshDomainEventShutdown,
11872 11873 11874
              VIR_DOMAIN_EVENT_SHUTDOWN_LAST,
              N_("Finished"))

11875 11876
VIR_ENUM_DECL(virshDomainEventPMSuspended)
VIR_ENUM_IMPL(virshDomainEventPMSuspended,
11877 11878 11879 11880
              VIR_DOMAIN_EVENT_PMSUSPENDED_LAST,
              N_("Memory"),
              N_("Disk"))

11881 11882
VIR_ENUM_DECL(virshDomainEventCrashed)
VIR_ENUM_IMPL(virshDomainEventCrashed,
11883 11884 11885
              VIR_DOMAIN_EVENT_CRASHED_LAST,
              N_("Panicked"))

11886
static const char *
11887
virshDomainEventDetailToString(int event, int detail)
11888
{
11889
    const char *str = NULL;
11890 11891
    switch ((virDomainEventType) event) {
    case VIR_DOMAIN_EVENT_DEFINED:
11892
        str = virshDomainEventDefinedTypeToString(detail);
11893 11894
        break;
    case VIR_DOMAIN_EVENT_UNDEFINED:
11895
        str = virshDomainEventUndefinedTypeToString(detail);
11896 11897
        break;
    case VIR_DOMAIN_EVENT_STARTED:
11898
        str = virshDomainEventStartedTypeToString(detail);
11899 11900
        break;
    case VIR_DOMAIN_EVENT_SUSPENDED:
11901
        str = virshDomainEventSuspendedTypeToString(detail);
11902 11903
        break;
    case VIR_DOMAIN_EVENT_RESUMED:
11904
        str = virshDomainEventResumedTypeToString(detail);
11905 11906
        break;
    case VIR_DOMAIN_EVENT_STOPPED:
11907
        str = virshDomainEventStoppedTypeToString(detail);
11908 11909
        break;
    case VIR_DOMAIN_EVENT_SHUTDOWN:
11910
        str = virshDomainEventShutdownTypeToString(detail);
11911 11912
        break;
    case VIR_DOMAIN_EVENT_PMSUSPENDED:
11913
        str = virshDomainEventPMSuspendedTypeToString(detail);
11914 11915
        break;
    case VIR_DOMAIN_EVENT_CRASHED:
11916
        str = virshDomainEventCrashedTypeToString(detail);
11917 11918 11919 11920
        break;
    case VIR_DOMAIN_EVENT_LAST:
        break;
    }
11921
    return str ? _(str) : _("unknown");
11922 11923
}

11924 11925
VIR_ENUM_DECL(virshDomainEventWatchdog)
VIR_ENUM_IMPL(virshDomainEventWatchdog,
11926 11927 11928 11929 11930 11931
              VIR_DOMAIN_EVENT_WATCHDOG_LAST,
              N_("none"),
              N_("pause"),
              N_("reset"),
              N_("poweroff"),
              N_("shutdown"),
11932 11933
              N_("debug"),
              N_("inject-nmi"))
11934 11935

static const char *
11936
virshDomainEventWatchdogToString(int action)
11937
{
11938
    const char *str = virshDomainEventWatchdogTypeToString(action);
11939 11940 11941
    return str ? _(str) : _("unknown");
}

11942 11943
VIR_ENUM_DECL(virshDomainEventIOError)
VIR_ENUM_IMPL(virshDomainEventIOError,
11944 11945 11946 11947 11948 11949
              VIR_DOMAIN_EVENT_IO_ERROR_LAST,
              N_("none"),
              N_("pause"),
              N_("report"))

static const char *
11950
virshDomainEventIOErrorToString(int action)
11951
{
11952
    const char *str = virshDomainEventIOErrorTypeToString(action);
11953 11954 11955
    return str ? _(str) : _("unknown");
}

11956 11957
VIR_ENUM_DECL(virshGraphicsPhase)
VIR_ENUM_IMPL(virshGraphicsPhase,
11958 11959 11960 11961 11962 11963
              VIR_DOMAIN_EVENT_GRAPHICS_LAST,
              N_("connect"),
              N_("initialize"),
              N_("disconnect"))

static const char *
11964
virshGraphicsPhaseToString(int phase)
11965
{
11966
    const char *str = virshGraphicsPhaseTypeToString(phase);
11967 11968 11969
    return str ? _(str) : _("unknown");
}

11970 11971
VIR_ENUM_DECL(virshGraphicsAddress)
VIR_ENUM_IMPL(virshGraphicsAddress,
11972 11973 11974 11975 11976 11977
              VIR_DOMAIN_EVENT_GRAPHICS_ADDRESS_LAST,
              N_("IPv4"),
              N_("IPv6"),
              N_("unix"))

static const char *
11978
virshGraphicsAddressToString(int family)
11979
{
11980
    const char *str = virshGraphicsAddressTypeToString(family);
11981 11982 11983
    return str ? _(str) : _("unknown");
}

11984 11985
VIR_ENUM_DECL(virshDomainBlockJobStatus)
VIR_ENUM_IMPL(virshDomainBlockJobStatus,
11986 11987 11988 11989 11990 11991 11992
              VIR_DOMAIN_BLOCK_JOB_LAST,
              N_("completed"),
              N_("failed"),
              N_("canceled"),
              N_("ready"))

static const char *
11993
virshDomainBlockJobStatusToString(int status)
11994
{
11995
    const char *str = virshDomainBlockJobStatusTypeToString(status);
11996 11997 11998
    return str ? _(str) : _("unknown");
}

11999 12000
VIR_ENUM_DECL(virshDomainEventDiskChange)
VIR_ENUM_IMPL(virshDomainEventDiskChange,
12001 12002 12003 12004 12005
              VIR_DOMAIN_EVENT_DISK_CHANGE_LAST,
              N_("changed"),
              N_("dropped"))

static const char *
12006
virshDomainEventDiskChangeToString(int reason)
12007
{
12008
    const char *str = virshDomainEventDiskChangeTypeToString(reason);
12009 12010 12011
    return str ? _(str) : _("unknown");
}

12012 12013
VIR_ENUM_DECL(virshDomainEventTrayChange)
VIR_ENUM_IMPL(virshDomainEventTrayChange,
12014 12015 12016 12017 12018
              VIR_DOMAIN_EVENT_TRAY_CHANGE_LAST,
              N_("opened"),
              N_("closed"))

static const char *
12019
virshDomainEventTrayChangeToString(int reason)
12020
{
12021
    const char *str = virshDomainEventTrayChangeTypeToString(reason);
12022 12023 12024 12025 12026 12027 12028 12029 12030
    return str ? _(str) : _("unknown");
}

struct vshEventCallback {
    const char *name;
    virConnectDomainEventGenericCallback cb;
};
typedef struct vshEventCallback vshEventCallback;

12031
struct virshDomEventData {
12032 12033
    vshControl *ctl;
    bool loop;
12034
    int *count;
12035
    vshEventCallback *cb;
12036
    int id;
12037
};
12038
typedef struct virshDomEventData virshDomEventData;
12039

12040
static void
12041 12042 12043
virshEventGenericPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                       virDomainPtr dom,
                       void *opaque)
12044
{
12045
    virshDomEventData *data = opaque;
12046

12047
    if (!data->loop && *data->count)
12048 12049 12050
        return;
    vshPrint(data->ctl, _("event '%s' for domain %s\n"),
             data->cb->name, virDomainGetName(dom));
12051
    (*data->count)++;
12052 12053 12054
    if (!data->loop)
        vshEventDone(data->ctl);
}
12055 12056

static void
12057 12058 12059 12060 12061
virshEventLifecyclePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                         virDomainPtr dom,
                         int event,
                         int detail,
                         void *opaque)
12062
{
12063
    virshDomEventData *data = opaque;
12064

12065
    if (!data->loop && *data->count)
12066 12067
        return;
    vshPrint(data->ctl, _("event 'lifecycle' for domain %s: %s %s\n"),
12068 12069
             virDomainGetName(dom), virshDomainEventToString(event),
             virshDomainEventDetailToString(event, detail));
12070
    (*data->count)++;
12071 12072 12073 12074
    if (!data->loop)
        vshEventDone(data->ctl);
}

12075
static void
12076 12077 12078 12079
virshEventRTCChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                         virDomainPtr dom,
                         long long utcoffset,
                         void *opaque)
12080
{
12081
    virshDomEventData *data = opaque;
12082

12083
    if (!data->loop && *data->count)
12084 12085 12086
        return;
    vshPrint(data->ctl, _("event 'rtc-change' for domain %s: %lld\n"),
             virDomainGetName(dom), utcoffset);
12087
    (*data->count)++;
12088 12089 12090 12091 12092
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12093 12094 12095 12096
virshEventWatchdogPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                        virDomainPtr dom,
                        int action,
                        void *opaque)
12097
{
12098
    virshDomEventData *data = opaque;
12099

12100
    if (!data->loop && *data->count)
12101 12102
        return;
    vshPrint(data->ctl, _("event 'watchdog' for domain %s: %s\n"),
12103
             virDomainGetName(dom), virshDomainEventWatchdogToString(action));
12104
    (*data->count)++;
12105 12106 12107 12108 12109
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12110 12111 12112 12113 12114 12115
virshEventIOErrorPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                       virDomainPtr dom,
                       const char *srcPath,
                       const char *devAlias,
                       int action,
                       void *opaque)
12116
{
12117
    virshDomEventData *data = opaque;
12118

12119
    if (!data->loop && *data->count)
12120 12121 12122
        return;
    vshPrint(data->ctl, _("event 'io-error' for domain %s: %s (%s) %s\n"),
             virDomainGetName(dom), srcPath, devAlias,
12123
             virshDomainEventIOErrorToString(action));
12124
    (*data->count)++;
12125 12126 12127 12128 12129
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12130 12131 12132 12133 12134 12135 12136 12137 12138 12139
virshEventGraphicsPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                        virDomainPtr dom,
                        int phase,
                        const virDomainEventGraphicsAddress *local,
                        const virDomainEventGraphicsAddress *remote,
                        const char *authScheme,
                        const virDomainEventGraphicsSubject *subject,
                        void *opaque)
{
    virshDomEventData *data = opaque;
12140 12141
    size_t i;

12142
    if (!data->loop && *data->count)
12143 12144 12145
        return;
    vshPrint(data->ctl, _("event 'graphics' for domain %s: "
                          "%s local[%s %s %s] remote[%s %s %s] %s"),
12146 12147
             virDomainGetName(dom), virshGraphicsPhaseToString(phase),
             virshGraphicsAddressToString(local->family),
12148
             local->node, local->service,
12149
             virshGraphicsAddressToString(remote->family),
12150 12151 12152 12153 12154 12155
             remote->node, remote->service,
             authScheme);
    for (i = 0; i < subject->nidentity; i++)
        vshPrint(data->ctl, " %s=%s", subject->identities[i].type,
                 subject->identities[i].name);
    vshPrint(data->ctl, "\n");
12156
    (*data->count)++;
12157 12158 12159 12160 12161
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12162 12163 12164 12165 12166 12167 12168
virshEventIOErrorReasonPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                             virDomainPtr dom,
                             const char *srcPath,
                             const char *devAlias,
                             int action,
                             const char *reason,
                             void *opaque)
12169
{
12170
    virshDomEventData *data = opaque;
12171

12172
    if (!data->loop && *data->count)
12173 12174 12175 12176
        return;
    vshPrint(data->ctl, _("event 'io-error-reason' for domain %s: "
                          "%s (%s) %s due to %s\n"),
             virDomainGetName(dom), srcPath, devAlias,
12177
             virshDomainEventIOErrorToString(action), reason);
12178
    (*data->count)++;
12179 12180 12181 12182 12183
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12184 12185 12186 12187 12188 12189
virshEventBlockJobPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                        virDomainPtr dom,
                        const char *disk,
                        int type,
                        int status,
                        void *opaque)
12190
{
12191
    virshDomEventData *data = opaque;
12192

12193
    if (!data->loop && *data->count)
12194
        return;
12195 12196
    vshPrint(data->ctl, _("event '%s' for domain %s: %s for %s %s\n"),
             data->cb->name, virDomainGetName(dom),
12197 12198
             virshDomainBlockJobToString(type),
             disk, virshDomainBlockJobStatusToString(status));
12199
    (*data->count)++;
12200 12201 12202 12203 12204
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12205 12206 12207 12208 12209 12210 12211
virshEventDiskChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                          virDomainPtr dom,
                          const char *oldSrc,
                          const char *newSrc,
                          const char *alias,
                          int reason,
                          void *opaque)
12212
{
12213
    virshDomEventData *data = opaque;
12214

12215
    if (!data->loop && *data->count)
12216 12217 12218 12219
        return;
    vshPrint(data->ctl,
             _("event 'disk-change' for domain %s disk %s: %s -> %s: %s\n"),
             virDomainGetName(dom), alias, NULLSTR(oldSrc), NULLSTR(newSrc),
12220
             virshDomainEventDiskChangeToString(reason));
12221
    (*data->count)++;
12222 12223 12224 12225 12226
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12227 12228 12229 12230 12231
virshEventTrayChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                          virDomainPtr dom,
                          const char *alias,
                          int reason,
                          void *opaque)
12232
{
12233
    virshDomEventData *data = opaque;
12234

12235
    if (!data->loop && *data->count)
12236 12237
        return;
    vshPrint(data->ctl,
12238
             _("event 'tray-change' for domain %s disk %s: %s\n"),
12239
             virDomainGetName(dom), alias,
12240
             virshDomainEventTrayChangeToString(reason));
12241
    (*data->count)++;
12242 12243 12244 12245 12246
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12247 12248 12249 12250
virshEventPMChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                        virDomainPtr dom,
                        int reason ATTRIBUTE_UNUSED,
                        void *opaque)
12251 12252 12253
{
    /* As long as libvirt.h doesn't define any reasons, we might as
     * well treat all PM state changes as generic events.  */
12254
    virshEventGenericPrint(conn, dom, opaque);
12255 12256 12257
}

static void
12258 12259 12260 12261
virshEventBalloonChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                             virDomainPtr dom,
                             unsigned long long actual,
                             void *opaque)
12262
{
12263
    virshDomEventData *data = opaque;
12264

12265
    if (!data->loop && *data->count)
12266 12267 12268 12269
        return;
    vshPrint(data->ctl,
             _("event 'balloon-change' for domain %s: %lluKiB\n"),
             virDomainGetName(dom), actual);
12270
    (*data->count)++;
12271 12272 12273 12274 12275
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
12276 12277 12278 12279
virshEventDeviceRemovedPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                             virDomainPtr dom,
                             const char *alias,
                             void *opaque)
12280
{
12281
    virshDomEventData *data = opaque;
12282

12283
    if (!data->loop && *data->count)
12284 12285 12286 12287
        return;
    vshPrint(data->ctl,
             _("event 'device-removed' for domain %s: %s\n"),
             virDomainGetName(dom), alias);
12288
    (*data->count)++;
12289 12290 12291 12292
    if (!data->loop)
        vshEventDone(data->ctl);
}

12293
static void
12294
virshEventDeviceAddedPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
12295 12296 12297 12298
                           virDomainPtr dom,
                           const char *alias,
                           void *opaque)
{
12299
    virshDomEventData *data = opaque;
12300 12301 12302 12303 12304 12305 12306 12307 12308 12309 12310

    if (!data->loop && *data->count)
        return;
    vshPrint(data->ctl,
             _("event 'device-added' for domain %s: %s\n"),
             virDomainGetName(dom), alias);
    (*data->count)++;
    if (!data->loop)
        vshEventDone(data->ctl);
}

12311
static void
12312 12313 12314 12315 12316
virshEventTunablePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                       virDomainPtr dom,
                       virTypedParameterPtr params,
                       int nparams,
                       void *opaque)
12317
{
12318
    virshDomEventData *data = opaque;
12319 12320 12321 12322 12323 12324 12325 12326 12327 12328 12329 12330 12331 12332 12333 12334 12335 12336 12337 12338 12339 12340 12341
    size_t i;
    char *value = NULL;

    if (!data->loop && *data->count)
        return;

    vshPrint(data->ctl,
             _("event 'tunable' for domain %s:\n"),
             virDomainGetName(dom));

    for (i = 0; i < nparams; i++) {
        value = virTypedParameterToString(&params[i]);
        if (value) {
            vshPrint(data->ctl, _("\t%s: %s\n"), params[i].field, value);
            VIR_FREE(value);
        }
    }

    (*data->count)++;
    if (!data->loop)
        vshEventDone(data->ctl);
}

12342 12343
VIR_ENUM_DECL(virshEventAgentLifecycleState)
VIR_ENUM_IMPL(virshEventAgentLifecycleState,
12344 12345 12346 12347 12348
              VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_STATE_LAST,
              N_("unknown"),
              N_("connected"),
              N_("disconnected"))

12349 12350
VIR_ENUM_DECL(virshEventAgentLifecycleReason)
VIR_ENUM_IMPL(virshEventAgentLifecycleReason,
12351 12352 12353 12354 12355 12356 12357
              VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_LAST,
              N_("unknown"),
              N_("domain started"),
              N_("channel event"))

#define UNKNOWNSTR(str) (str ? str : N_("unsupported value"))
static void
12358 12359 12360 12361 12362
virshEventAgentLifecyclePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                              virDomainPtr dom,
                              int state,
                              int reason,
                              void *opaque)
12363
{
12364
    virshDomEventData *data = opaque;
12365 12366 12367 12368 12369 12370

    if (!data->loop && *data->count)
        return;
    vshPrint(data->ctl,
             _("event 'agent-lifecycle' for domain %s: state: '%s' reason: '%s'\n"),
             virDomainGetName(dom),
12371 12372
             UNKNOWNSTR(virshEventAgentLifecycleStateTypeToString(state)),
             UNKNOWNSTR(virshEventAgentLifecycleReasonTypeToString(reason)));
12373 12374 12375 12376 12377 12378

    (*data->count)++;
    if (!data->loop)
        vshEventDone(data->ctl);
}

12379 12380
static vshEventCallback vshEventCallbacks[] = {
    { "lifecycle",
12381 12382
      VIR_DOMAIN_EVENT_CALLBACK(virshEventLifecyclePrint), },
    { "reboot", virshEventGenericPrint, },
12383
    { "rtc-change",
12384
      VIR_DOMAIN_EVENT_CALLBACK(virshEventRTCChangePrint), },
12385
    { "watchdog",
12386
      VIR_DOMAIN_EVENT_CALLBACK(virshEventWatchdogPrint), },
12387
    { "io-error",
12388
      VIR_DOMAIN_EVENT_CALLBACK(virshEventIOErrorPrint), },
12389
    { "graphics",
12390
      VIR_DOMAIN_EVENT_CALLBACK(virshEventGraphicsPrint), },
12391
    { "io-error-reason",
12392 12393
      VIR_DOMAIN_EVENT_CALLBACK(virshEventIOErrorReasonPrint), },
    { "control-error", virshEventGenericPrint, },
12394
    { "block-job",
12395
      VIR_DOMAIN_EVENT_CALLBACK(virshEventBlockJobPrint), },
12396
    { "disk-change",
12397
      VIR_DOMAIN_EVENT_CALLBACK(virshEventDiskChangePrint), },
12398
    { "tray-change",
12399
      VIR_DOMAIN_EVENT_CALLBACK(virshEventTrayChangePrint), },
12400
    { "pm-wakeup",
12401
      VIR_DOMAIN_EVENT_CALLBACK(virshEventPMChangePrint), },
12402
    { "pm-suspend",
12403
      VIR_DOMAIN_EVENT_CALLBACK(virshEventPMChangePrint), },
12404
    { "balloon-change",
12405
      VIR_DOMAIN_EVENT_CALLBACK(virshEventBalloonChangePrint), },
12406
    { "pm-suspend-disk",
12407
      VIR_DOMAIN_EVENT_CALLBACK(virshEventPMChangePrint), },
12408
    { "device-removed",
12409
      VIR_DOMAIN_EVENT_CALLBACK(virshEventDeviceRemovedPrint), },
12410
    { "block-job-2",
12411
      VIR_DOMAIN_EVENT_CALLBACK(virshEventBlockJobPrint), },
12412
    { "tunable",
12413
      VIR_DOMAIN_EVENT_CALLBACK(virshEventTunablePrint), },
12414
    { "agent-lifecycle",
12415
      VIR_DOMAIN_EVENT_CALLBACK(virshEventAgentLifecyclePrint), },
12416
    { "device-added",
12417
      VIR_DOMAIN_EVENT_CALLBACK(virshEventDeviceAddedPrint), },
12418 12419 12420
};
verify(VIR_DOMAIN_EVENT_ID_LAST == ARRAY_CARDINALITY(vshEventCallbacks));

12421
static const vshCmdInfo info_event[] = {
E
Eric Blake 已提交
12422
    {.name = "help",
12423 12424 12425 12426 12427 12428 12429 12430 12431 12432
     .data = N_("Domain Events")
    },
    {.name = "desc",
     .data = N_("List event types, or wait for domain events to occur")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_event[] = {
    {.name = "domain",
12433
     .type = VSH_OT_STRING,
12434 12435 12436
     .help = N_("filter by domain name, id, or uuid")
    },
    {.name = "event",
12437
     .type = VSH_OT_STRING,
12438 12439
     .help = N_("which event type to wait for")
    },
12440 12441 12442 12443
    {.name = "all",
     .type = VSH_OT_BOOL,
     .help = N_("wait for all events instead of just one type")
    },
12444 12445 12446 12447 12448 12449 12450 12451 12452 12453 12454 12455 12456 12457 12458 12459 12460 12461 12462 12463 12464
    {.name = "loop",
     .type = VSH_OT_BOOL,
     .help = N_("loop until timeout or interrupt, rather than one-shot")
    },
    {.name = "timeout",
     .type = VSH_OT_INT,
     .help = N_("timeout seconds")
    },
    {.name = "list",
     .type = VSH_OT_BOOL,
     .help = N_("list valid event types")
    },
    {.name = NULL}
};

static bool
cmdEvent(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    int timeout = 0;
12465
    virshDomEventData *data = NULL;
12466
    size_t i;
12467
    const char *eventName = NULL;
12468 12469 12470 12471
    int event = -1;
    bool all = vshCommandOptBool(cmd, "all");
    bool loop = vshCommandOptBool(cmd, "loop");
    int count = 0;
12472
    virshControlPtr priv = ctl->privData;
12473 12474

    if (vshCommandOptBool(cmd, "list")) {
12475 12476
        for (event = 0; event < VIR_DOMAIN_EVENT_ID_LAST; event++)
            vshPrint(ctl, "%s\n", vshEventCallbacks[event].name);
12477 12478 12479
        return true;
    }

12480
    if (vshCommandOptString(ctl, cmd, "event", &eventName) < 0)
12481
        return false;
12482 12483 12484 12485 12486 12487 12488 12489 12490 12491 12492
    if (eventName) {
        for (event = 0; event < VIR_DOMAIN_EVENT_ID_LAST; event++)
            if (STREQ(eventName, vshEventCallbacks[event].name))
                break;
        if (event == VIR_DOMAIN_EVENT_ID_LAST) {
            vshError(ctl, _("unknown event type %s"), eventName);
            return false;
        }
    } else if (!all) {
        vshError(ctl, "%s",
                 _("one of --list, --all, or event type is required"));
12493 12494 12495
        return false;
    }

12496 12497 12498 12499 12500 12501 12502 12503 12504 12505 12506 12507 12508 12509 12510 12511 12512 12513 12514
    if (all) {
        if (VIR_ALLOC_N(data, VIR_DOMAIN_EVENT_ID_LAST) < 0)
            goto cleanup;
        for (i = 0; i < VIR_DOMAIN_EVENT_ID_LAST; i++) {
            data[i].ctl = ctl;
            data[i].loop = loop;
            data[i].count = &count;
            data[i].cb = &vshEventCallbacks[i];
            data[i].id = -1;
        }
    } else {
        if (VIR_ALLOC_N(data, 1) < 0)
            goto cleanup;
        data[0].ctl = ctl;
        data[0].loop = vshCommandOptBool(cmd, "loop");
        data[0].count = &count;
        data[0].cb = &vshEventCallbacks[event];
        data[0].id = -1;
    }
12515
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
12516
        goto cleanup;
12517 12518

    if (vshCommandOptBool(cmd, "domain"))
12519
        dom = virshCommandOptDomain(ctl, cmd, NULL);
12520 12521 12522
    if (vshEventStart(ctl, timeout) < 0)
        goto cleanup;

12523
    for (i = 0; i < (all ? VIR_DOMAIN_EVENT_ID_LAST : 1); i++) {
12524
        if ((data[i].id = virConnectDomainEventRegisterAny(priv->conn, dom,
12525 12526 12527 12528 12529 12530 12531 12532 12533 12534 12535 12536 12537 12538
                                                           all ? i : event,
                                                           data[i].cb->cb,
                                                           &data[i],
                                                           NULL)) < 0) {
            /* When registering for all events: if the first
             * registration succeeds, silently ignore failures on all
             * later registrations on the assumption that the server
             * is older and didn't know quite as many events.  */
            if (i)
                vshResetLibvirtError();
            else
                goto cleanup;
        }
    }
12539 12540 12541 12542 12543 12544 12545 12546 12547 12548 12549 12550
    switch (vshEventWait(ctl)) {
    case VSH_EVENT_INTERRUPT:
        vshPrint(ctl, "%s", _("event loop interrupted\n"));
        break;
    case VSH_EVENT_TIMEOUT:
        vshPrint(ctl, "%s", _("event loop timed out\n"));
        break;
    case VSH_EVENT_DONE:
        break;
    default:
        goto cleanup;
    }
12551 12552
    vshPrint(ctl, _("events received: %d\n"), count);
    if (count)
12553 12554
        ret = true;

12555
 cleanup:
12556
    vshEventCleanup(ctl);
12557 12558 12559
    if (data) {
        for (i = 0; i < (all ? VIR_DOMAIN_EVENT_ID_LAST : 1); i++) {
            if (data[i].id >= 0 &&
12560
                virConnectDomainEventDeregisterAny(priv->conn, data[i].id) < 0)
12561 12562 12563 12564
                ret = false;
        }
        VIR_FREE(data);
    }
12565 12566 12567 12568 12569 12570
    if (dom)
        virDomainFree(dom);
    return ret;
}


12571 12572 12573 12574
/*
 * "change-media" command
 */
static const vshCmdInfo info_change_media[] = {
12575 12576 12577 12578 12579 12580 12581
    {.name = "help",
     .data = N_("Change media of CD or floppy drive")
    },
    {.name = "desc",
     .data = N_("Change media of CD or floppy drive.")
    },
    {.name = NULL}
12582 12583 12584
};

static const vshCmdOptDef opts_change_media[] = {
12585 12586 12587 12588 12589 12590 12591 12592 12593 12594 12595
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "path",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("Fully-qualified path or target of disk device")
    },
    {.name = "source",
12596
     .type = VSH_OT_STRING,
12597 12598 12599 12600 12601 12602 12603 12604 12605 12606 12607 12608 12609 12610 12611 12612 12613 12614 12615 12616 12617 12618 12619 12620 12621 12622 12623 12624 12625 12626 12627
     .help = N_("source of the media")
    },
    {.name = "eject",
     .type = VSH_OT_BOOL,
     .help = N_("Eject the media")
    },
    {.name = "insert",
     .type = VSH_OT_BOOL,
     .help = N_("Insert the media")
    },
    {.name = "update",
     .type = VSH_OT_BOOL,
     .help = N_("Update the media")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("can be either or both of --live and --config, "
                "depends on implementation of hypervisor driver")
    },
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("alter live configuration of running domain")
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("alter persistent configuration, effect observed on next boot")
    },
    {.name = "force",
     .type = VSH_OT_BOOL,
     .help = N_("force media changing")
    },
12628 12629 12630 12631
    {.name = "print-xml",
     .type = VSH_OT_BOOL,
     .help = N_("print XML document rather than change media")
    },
12632 12633 12634 12635
    {.name = "block",
     .type = VSH_OT_BOOL,
     .help = N_("source media is a block device")
    },
12636
    {.name = NULL}
12637 12638 12639 12640 12641 12642 12643 12644
};

static bool
cmdChangeMedia(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *source = NULL;
    const char *path = NULL;
12645
    char *doc = NULL;
12646
    xmlNodePtr disk_node = NULL;
12647
    char *disk_xml = NULL;
12648
    bool ret = false;
12649
    virshUpdateDiskXMLType update_type;
12650
    const char *action = NULL;
12651
    const char *success_msg = NULL;
12652 12653 12654 12655 12656 12657 12658
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
    bool force = vshCommandOptBool(cmd, "force");
    bool eject = vshCommandOptBool(cmd, "eject");
    bool insert = vshCommandOptBool(cmd, "insert");
    bool update = vshCommandOptBool(cmd, "update");
12659
    bool block = vshCommandOptBool(cmd, "block");
12660
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
12661

12662 12663 12664
    VSH_EXCLUSIVE_OPTIONS_VAR(eject, insert);
    VSH_EXCLUSIVE_OPTIONS_VAR(eject, update);
    VSH_EXCLUSIVE_OPTIONS_VAR(insert, update);
12665

12666 12667
    VSH_EXCLUSIVE_OPTIONS_VAR(eject, block);

12668 12669 12670 12671 12672 12673 12674 12675 12676
    if (vshCommandOptStringReq(ctl, cmd, "source", &source) < 0)
        return false;

    /* Docs state that update without source is eject */
    if (update && !source) {
        update = false;
        eject = true;
    }

12677
    if (eject) {
12678
        update_type = VIRSH_UPDATE_DISK_XML_EJECT;
12679
        action = "eject";
12680
        success_msg = _("Successfully ejected media.");
12681 12682 12683
    }

    if (insert) {
12684
        update_type = VIRSH_UPDATE_DISK_XML_INSERT;
12685
        action = "insert";
12686
        success_msg = _("Successfully inserted media.");
12687 12688 12689
    }

    if (update || (!eject && !insert)) {
12690
        update_type = VIRSH_UPDATE_DISK_XML_UPDATE;
12691
        action = "update";
12692
        success_msg = _("Successfully updated media.");
12693 12694
    }

12695 12696
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);
12697

12698 12699 12700 12701
    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
12702 12703 12704
    if (force)
        flags |= VIR_DOMAIN_DEVICE_MODIFY_FORCE;

12705
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
12706
        return false;
12707

12708
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
12709 12710 12711 12712 12713 12714 12715 12716 12717
        goto cleanup;

    if (flags & VIR_DOMAIN_AFFECT_CONFIG)
        doc = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
    else
        doc = virDomainGetXMLDesc(dom, 0);
    if (!doc)
        goto cleanup;

12718
    if (!(disk_node = virshFindDisk(doc, path, VIRSH_FIND_DISK_CHANGEABLE)))
12719 12720
        goto cleanup;

12721 12722
    if (!(disk_xml = virshUpdateDiskXML(disk_node, source, block, path,
                                        update_type)))
12723 12724
        goto cleanup;

12725 12726 12727 12728 12729 12730 12731 12732
    if (vshCommandOptBool(cmd, "print-xml")) {
        vshPrint(ctl, "%s", disk_xml);
    } else {
        if (virDomainUpdateDeviceFlags(dom, disk_xml, flags) != 0) {
            vshError(ctl, _("Failed to complete action %s on media"), action);
            goto cleanup;
        }

12733
        vshPrint(ctl, "%s", success_msg);
12734 12735 12736 12737
    }

    ret = true;

12738
 cleanup:
12739 12740 12741
    VIR_FREE(doc);
    xmlFreeNode(disk_node);
    VIR_FREE(disk_xml);
12742
    virDomainFree(dom);
12743 12744
    return ret;
}
12745

12746
static const vshCmdInfo info_domfstrim[] = {
12747 12748 12749 12750 12751 12752 12753
    {.name = "help",
     .data = N_("Invoke fstrim on domain's mounted filesystems.")
    },
    {.name = "desc",
     .data = N_("Invoke fstrim on domain's mounted filesystems.")
    },
    {.name = NULL}
12754 12755 12756
};

static const vshCmdOptDef opts_domfstrim[] = {
12757 12758 12759 12760 12761 12762 12763 12764 12765 12766 12767
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "minimum",
     .type = VSH_OT_INT,
     .help = N_("Just a hint to ignore contiguous "
                "free ranges smaller than this (Bytes)")
    },
    {.name = "mountpoint",
12768
     .type = VSH_OT_STRING,
12769 12770
     .help = N_("which mount point to trim")
    },
12771
    {.name = NULL}
12772 12773 12774 12775 12776 12777 12778 12779 12780 12781
};
static bool
cmdDomFSTrim(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    unsigned long long minimum = 0;
    const char *mountPoint = NULL;
    unsigned int flags = 0;

12782
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
12783
        return ret;
12784

12785
    if (vshCommandOptULongLong(ctl, cmd, "minimum", &minimum) < 0)
12786 12787
        goto cleanup;

12788
    if (vshCommandOptStringReq(ctl, cmd, "mountpoint", &mountPoint) < 0)
12789 12790 12791 12792 12793 12794 12795 12796 12797
        goto cleanup;

    if (virDomainFSTrim(dom, mountPoint, minimum, flags) < 0) {
        vshError(ctl, _("Unable to invoke fstrim"));
        goto cleanup;
    }

    ret = true;

12798
 cleanup:
12799
    virDomainFree(dom);
12800 12801 12802
    return ret;
}

12803 12804 12805 12806 12807 12808 12809 12810 12811 12812 12813 12814 12815 12816 12817 12818 12819 12820 12821 12822 12823 12824 12825 12826 12827 12828 12829 12830 12831 12832 12833
static const vshCmdInfo info_domfsfreeze[] = {
    {.name = "help",
     .data = N_("Freeze domain's mounted filesystems.")
    },
    {.name = "desc",
     .data = N_("Freeze domain's mounted filesystems.")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_domfsfreeze[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "mountpoint",
     .type = VSH_OT_ARGV,
     .help = N_("mountpoint path to be frozen")
    },
    {.name = NULL}
};
static bool
cmdDomFSFreeze(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    int ret = -1;
    const vshCmdOpt *opt = NULL;
    const char **mountpoints = NULL;
    size_t nmountpoints = 0;

12834
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
12835 12836
        return false;

12837
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
12838 12839 12840 12841 12842 12843 12844 12845 12846 12847 12848 12849 12850 12851 12852 12853 12854 12855 12856 12857 12858 12859 12860 12861 12862 12863 12864 12865 12866 12867 12868 12869 12870 12871 12872 12873 12874 12875 12876 12877 12878 12879 12880 12881 12882 12883 12884 12885 12886 12887 12888 12889 12890
        if (VIR_EXPAND_N(mountpoints, nmountpoints, 1) < 0) {
            vshError(ctl, _("%s: %d: failed to allocate mountpoints"),
                     __FILE__, __LINE__);
            goto cleanup;
        }
        mountpoints[nmountpoints-1] = opt->data;
    }

    ret = virDomainFSFreeze(dom, mountpoints, nmountpoints, 0);
    if (ret < 0) {
        vshError(ctl, _("Unable to freeze filesystems"));
        goto cleanup;
    }

    vshPrint(ctl, _("Froze %d filesystem(s)\n"), ret);

 cleanup:
    VIR_FREE(mountpoints);
    virDomainFree(dom);
    return ret >= 0;
}

static const vshCmdInfo info_domfsthaw[] = {
    {.name = "help",
     .data = N_("Thaw domain's mounted filesystems.")
    },
    {.name = "desc",
     .data = N_("Thaw domain's mounted filesystems.")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_domfsthaw[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "mountpoint",
     .type = VSH_OT_ARGV,
     .help = N_("mountpoint path to be thawed")
    },
    {.name = NULL}
};
static bool
cmdDomFSThaw(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    int ret = -1;
    const vshCmdOpt *opt = NULL;
    const char **mountpoints = NULL;
    size_t nmountpoints = 0;

12891
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
12892 12893
        return false;

12894
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
12895 12896 12897 12898 12899 12900 12901 12902 12903 12904 12905 12906 12907 12908 12909 12910 12911 12912 12913 12914 12915 12916
        if (VIR_EXPAND_N(mountpoints, nmountpoints, 1) < 0) {
            vshError(ctl, _("%s: %d: failed to allocate mountpoints"),
                     __FILE__, __LINE__);
            goto cleanup;
        }
        mountpoints[nmountpoints-1] = opt->data;
    }

    ret = virDomainFSThaw(dom, mountpoints, nmountpoints, 0);
    if (ret < 0) {
        vshError(ctl, _("Unable to thaw filesystems"));
        goto cleanup;
    }

    vshPrint(ctl, _("Thawed %d filesystem(s)\n"), ret);

 cleanup:
    VIR_FREE(mountpoints);
    virDomainFree(dom);
    return ret >= 0;
}

T
Tomoki Sekiyama 已提交
12917 12918 12919 12920 12921 12922 12923 12924 12925 12926 12927 12928 12929 12930 12931 12932 12933 12934 12935 12936 12937 12938 12939 12940 12941 12942 12943
static const vshCmdInfo info_domfsinfo[] = {
    {.name = "help",
     .data = N_("Get information of domain's mounted filesystems.")
    },
    {.name = "desc",
     .data = N_("Get information of domain's mounted filesystems.")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_domfsinfo[] = {
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
};

static bool
cmdDomFSInfo(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    int ret = -1;
    size_t i, j;
    virDomainFSInfoPtr *info;

12944
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
T
Tomoki Sekiyama 已提交
12945 12946 12947 12948 12949 12950 12951 12952 12953 12954 12955 12956 12957 12958 12959 12960 12961
        return false;

    ret = virDomainGetFSInfo(dom, &info, 0);
    if (ret < 0) {
        vshError(ctl, _("Unable to get filesystem information"));
        goto cleanup;
    }
    if (ret == 0) {
        vshError(ctl, _("No filesystems are mounted in the domain"));
        goto cleanup;
    }

    if (info) {
        vshPrintExtra(ctl, "%-36s %-8s %-8s %s\n",
                      _("Mountpoint"), _("Name"), _("Type"), _("Target"));
        vshPrintExtra(ctl, "-------------------------------------------------------------------\n");
        for (i = 0; i < ret; i++) {
12962 12963
            vshPrint(ctl, "%-36s %-8s %-8s ",
                     info[i]->mountpoint, info[i]->name, info[i]->fstype);
T
Tomoki Sekiyama 已提交
12964
            for (j = 0; j < info[i]->ndevAlias; j++) {
12965
                vshPrint(ctl, "%s", info[i]->devAlias[j]);
T
Tomoki Sekiyama 已提交
12966 12967 12968 12969 12970 12971 12972 12973 12974 12975 12976 12977 12978 12979 12980
                if (j != info[i]->ndevAlias - 1)
                    vshPrint(ctl, ",");
            }
            vshPrint(ctl, "\n");

            virDomainFSInfoFree(info[i]);
        }
        VIR_FREE(info);
    }

 cleanup:
    virDomainFree(dom);
    return ret >= 0;
}

E
Eric Blake 已提交
12981
const vshCmdDef domManagementCmds[] = {
12982 12983 12984 12985 12986 12987 12988 12989 12990 12991 12992 12993 12994 12995 12996 12997 12998 12999 13000 13001 13002 13003 13004 13005 13006 13007 13008 13009 13010 13011 13012 13013 13014 13015 13016 13017 13018 13019 13020 13021 13022 13023 13024 13025 13026 13027 13028 13029 13030 13031 13032 13033 13034 13035 13036 13037 13038 13039 13040 13041 13042 13043 13044 13045 13046 13047 13048 13049 13050 13051 13052 13053
    {.name = "attach-device",
     .handler = cmdAttachDevice,
     .opts = opts_attach_device,
     .info = info_attach_device,
     .flags = 0
    },
    {.name = "attach-disk",
     .handler = cmdAttachDisk,
     .opts = opts_attach_disk,
     .info = info_attach_disk,
     .flags = 0
    },
    {.name = "attach-interface",
     .handler = cmdAttachInterface,
     .opts = opts_attach_interface,
     .info = info_attach_interface,
     .flags = 0
    },
    {.name = "autostart",
     .handler = cmdAutostart,
     .opts = opts_autostart,
     .info = info_autostart,
     .flags = 0
    },
    {.name = "blkdeviotune",
     .handler = cmdBlkdeviotune,
     .opts = opts_blkdeviotune,
     .info = info_blkdeviotune,
     .flags = 0
    },
    {.name = "blkiotune",
     .handler = cmdBlkiotune,
     .opts = opts_blkiotune,
     .info = info_blkiotune,
     .flags = 0
    },
    {.name = "blockcommit",
     .handler = cmdBlockCommit,
     .opts = opts_block_commit,
     .info = info_block_commit,
     .flags = 0
    },
    {.name = "blockcopy",
     .handler = cmdBlockCopy,
     .opts = opts_block_copy,
     .info = info_block_copy,
     .flags = 0
    },
    {.name = "blockjob",
     .handler = cmdBlockJob,
     .opts = opts_block_job,
     .info = info_block_job,
     .flags = 0
    },
    {.name = "blockpull",
     .handler = cmdBlockPull,
     .opts = opts_block_pull,
     .info = info_block_pull,
     .flags = 0
    },
    {.name = "blockresize",
     .handler = cmdBlockResize,
     .opts = opts_block_resize,
     .info = info_block_resize,
     .flags = 0
    },
    {.name = "change-media",
     .handler = cmdChangeMedia,
     .opts = opts_change_media,
     .info = info_change_media,
     .flags = 0
    },
13054
#ifndef WIN32
13055 13056 13057 13058 13059 13060
    {.name = "console",
     .handler = cmdConsole,
     .opts = opts_console,
     .info = info_console,
     .flags = 0
    },
13061
#endif
13062 13063 13064 13065 13066 13067 13068 13069 13070 13071 13072 13073 13074 13075 13076 13077 13078 13079 13080 13081 13082 13083 13084 13085 13086 13087 13088 13089 13090 13091 13092 13093 13094 13095 13096 13097 13098 13099 13100 13101 13102 13103 13104 13105 13106 13107 13108 13109 13110 13111 13112 13113 13114 13115 13116 13117 13118 13119 13120 13121 13122 13123 13124 13125 13126 13127
    {.name = "cpu-baseline",
     .handler = cmdCPUBaseline,
     .opts = opts_cpu_baseline,
     .info = info_cpu_baseline,
     .flags = 0
    },
    {.name = "cpu-compare",
     .handler = cmdCPUCompare,
     .opts = opts_cpu_compare,
     .info = info_cpu_compare,
     .flags = 0
    },
    {.name = "cpu-stats",
     .handler = cmdCPUStats,
     .opts = opts_cpu_stats,
     .info = info_cpu_stats,
     .flags = 0
    },
    {.name = "create",
     .handler = cmdCreate,
     .opts = opts_create,
     .info = info_create,
     .flags = 0
    },
    {.name = "define",
     .handler = cmdDefine,
     .opts = opts_define,
     .info = info_define,
     .flags = 0
    },
    {.name = "desc",
     .handler = cmdDesc,
     .opts = opts_desc,
     .info = info_desc,
     .flags = 0
    },
    {.name = "destroy",
     .handler = cmdDestroy,
     .opts = opts_destroy,
     .info = info_destroy,
     .flags = 0
    },
    {.name = "detach-device",
     .handler = cmdDetachDevice,
     .opts = opts_detach_device,
     .info = info_detach_device,
     .flags = 0
    },
    {.name = "detach-disk",
     .handler = cmdDetachDisk,
     .opts = opts_detach_disk,
     .info = info_detach_disk,
     .flags = 0
    },
    {.name = "detach-interface",
     .handler = cmdDetachInterface,
     .opts = opts_detach_interface,
     .info = info_detach_interface,
     .flags = 0
    },
    {.name = "domdisplay",
     .handler = cmdDomDisplay,
     .opts = opts_domdisplay,
     .info = info_domdisplay,
     .flags = 0
    },
13128 13129 13130 13131 13132 13133 13134 13135 13136 13137 13138 13139
    {.name = "domfsfreeze",
     .handler = cmdDomFSFreeze,
     .opts = opts_domfsfreeze,
     .info = info_domfsfreeze,
     .flags = 0
    },
    {.name = "domfsthaw",
     .handler = cmdDomFSThaw,
     .opts = opts_domfsthaw,
     .info = info_domfsthaw,
     .flags = 0
    },
T
Tomoki Sekiyama 已提交
13140 13141 13142 13143 13144 13145
    {.name = "domfsinfo",
     .handler = cmdDomFSInfo,
     .opts = opts_domfsinfo,
     .info = info_domfsinfo,
     .flags = 0
    },
13146 13147 13148 13149 13150 13151 13152 13153 13154 13155 13156 13157 13158 13159 13160 13161 13162 13163 13164 13165 13166 13167 13168 13169 13170 13171 13172 13173 13174 13175 13176 13177 13178 13179 13180 13181 13182 13183 13184 13185 13186 13187 13188 13189 13190 13191 13192 13193
    {.name = "domfstrim",
     .handler = cmdDomFSTrim,
     .opts = opts_domfstrim,
     .info = info_domfstrim,
     .flags = 0
    },
    {.name = "domhostname",
     .handler = cmdDomHostname,
     .opts = opts_domhostname,
     .info = info_domhostname,
     .flags = 0
    },
    {.name = "domid",
     .handler = cmdDomid,
     .opts = opts_domid,
     .info = info_domid,
     .flags = 0
    },
    {.name = "domif-setlink",
     .handler = cmdDomIfSetLink,
     .opts = opts_domif_setlink,
     .info = info_domif_setlink,
     .flags = 0
    },
    {.name = "domiftune",
     .handler = cmdDomIftune,
     .opts = opts_domiftune,
     .info = info_domiftune,
     .flags = 0
    },
    {.name = "domjobabort",
     .handler = cmdDomjobabort,
     .opts = opts_domjobabort,
     .info = info_domjobabort,
     .flags = 0
    },
    {.name = "domjobinfo",
     .handler = cmdDomjobinfo,
     .opts = opts_domjobinfo,
     .info = info_domjobinfo,
     .flags = 0
    },
    {.name = "domname",
     .handler = cmdDomname,
     .opts = opts_domname,
     .info = info_domname,
     .flags = 0
    },
13194 13195 13196 13197 13198 13199
    {.name = "domrename",
     .handler = cmdDomrename,
     .opts = opts_domrename,
     .info = info_domrename,
     .flags = 0
    },
13200 13201 13202 13203 13204 13205 13206 13207 13208 13209 13210 13211 13212 13213 13214 13215 13216 13217 13218 13219 13220 13221 13222 13223 13224 13225 13226 13227 13228 13229 13230 13231 13232 13233 13234 13235 13236 13237 13238 13239 13240 13241 13242 13243 13244 13245 13246 13247
    {.name = "dompmsuspend",
     .handler = cmdDomPMSuspend,
     .opts = opts_dom_pm_suspend,
     .info = info_dom_pm_suspend,
     .flags = 0
    },
    {.name = "dompmwakeup",
     .handler = cmdDomPMWakeup,
     .opts = opts_dom_pm_wakeup,
     .info = info_dom_pm_wakeup,
     .flags = 0
    },
    {.name = "domuuid",
     .handler = cmdDomuuid,
     .opts = opts_domuuid,
     .info = info_domuuid,
     .flags = 0
    },
    {.name = "domxml-from-native",
     .handler = cmdDomXMLFromNative,
     .opts = opts_domxmlfromnative,
     .info = info_domxmlfromnative,
     .flags = 0
    },
    {.name = "domxml-to-native",
     .handler = cmdDomXMLToNative,
     .opts = opts_domxmltonative,
     .info = info_domxmltonative,
     .flags = 0
    },
    {.name = "dump",
     .handler = cmdDump,
     .opts = opts_dump,
     .info = info_dump,
     .flags = 0
    },
    {.name = "dumpxml",
     .handler = cmdDumpXML,
     .opts = opts_dumpxml,
     .info = info_dumpxml,
     .flags = 0
    },
    {.name = "edit",
     .handler = cmdEdit,
     .opts = opts_edit,
     .info = info_edit,
     .flags = 0
    },
13248 13249 13250 13251 13252 13253
    {.name = "event",
     .handler = cmdEvent,
     .opts = opts_event,
     .info = info_event,
     .flags = 0
    },
13254 13255 13256 13257 13258 13259
    {.name = "inject-nmi",
     .handler = cmdInjectNMI,
     .opts = opts_inject_nmi,
     .info = info_inject_nmi,
     .flags = 0
    },
13260 13261 13262 13263
    {.name = "iothreadinfo",
     .handler = cmdIOThreadInfo,
     .opts = opts_iothreadinfo,
     .info = info_iothreadinfo,
J
John Ferlan 已提交
13264 13265
     .flags = 0
    },
J
John Ferlan 已提交
13266 13267 13268 13269 13270 13271
    {.name = "iothreadpin",
     .handler = cmdIOThreadPin,
     .opts = opts_iothreadpin,
     .info = info_iothreadpin,
     .flags = 0
    },
13272 13273 13274 13275 13276 13277 13278 13279 13280 13281 13282 13283
    {.name = "iothreadadd",
     .handler = cmdIOThreadAdd,
     .opts = opts_iothreadadd,
     .info = info_iothreadadd,
     .flags = 0
    },
    {.name = "iothreaddel",
     .handler = cmdIOThreadDel,
     .opts = opts_iothreaddel,
     .info = info_iothreaddel,
     .flags = 0
    },
13284 13285 13286 13287 13288 13289 13290 13291 13292 13293 13294 13295 13296 13297 13298 13299 13300 13301 13302 13303 13304 13305 13306 13307 13308 13309 13310 13311 13312 13313 13314 13315 13316 13317 13318 13319
    {.name = "send-key",
     .handler = cmdSendKey,
     .opts = opts_send_key,
     .info = info_send_key,
     .flags = 0
    },
    {.name = "send-process-signal",
     .handler = cmdSendProcessSignal,
     .opts = opts_send_process_signal,
     .info = info_send_process_signal,
     .flags = 0
    },
    {.name = "lxc-enter-namespace",
     .handler = cmdLxcEnterNamespace,
     .opts = opts_lxc_enter_namespace,
     .info = info_lxc_enter_namespace,
     .flags = 0
    },
    {.name = "managedsave",
     .handler = cmdManagedSave,
     .opts = opts_managedsave,
     .info = info_managedsave,
     .flags = 0
    },
    {.name = "managedsave-remove",
     .handler = cmdManagedSaveRemove,
     .opts = opts_managedsaveremove,
     .info = info_managedsaveremove,
     .flags = 0
    },
    {.name = "memtune",
     .handler = cmdMemtune,
     .opts = opts_memtune,
     .info = info_memtune,
     .flags = 0
    },
13320 13321 13322 13323 13324 13325
    {.name = "metadata",
     .handler = cmdMetadata,
     .opts = opts_metadata,
     .info = info_metadata,
     .flags = 0
    },
13326 13327 13328 13329 13330 13331 13332 13333 13334 13335 13336 13337
    {.name = "migrate",
     .handler = cmdMigrate,
     .opts = opts_migrate,
     .info = info_migrate,
     .flags = 0
    },
    {.name = "migrate-setmaxdowntime",
     .handler = cmdMigrateSetMaxDowntime,
     .opts = opts_migrate_setmaxdowntime,
     .info = info_migrate_setmaxdowntime,
     .flags = 0
    },
13338 13339 13340 13341 13342 13343
    {.name = "migrate-compcache",
     .handler = cmdMigrateCompCache,
     .opts = opts_migrate_compcache,
     .info = info_migrate_compcache,
     .flags = 0
    },
13344 13345 13346 13347 13348 13349 13350 13351 13352 13353 13354 13355 13356 13357 13358 13359 13360 13361 13362 13363 13364 13365 13366 13367 13368 13369 13370 13371 13372 13373
    {.name = "migrate-setspeed",
     .handler = cmdMigrateSetMaxSpeed,
     .opts = opts_migrate_setspeed,
     .info = info_migrate_setspeed,
     .flags = 0
    },
    {.name = "migrate-getspeed",
     .handler = cmdMigrateGetMaxSpeed,
     .opts = opts_migrate_getspeed,
     .info = info_migrate_getspeed,
     .flags = 0
    },
    {.name = "numatune",
     .handler = cmdNumatune,
     .opts = opts_numatune,
     .info = info_numatune,
     .flags = 0
    },
    {.name = "qemu-attach",
     .handler = cmdQemuAttach,
     .opts = opts_qemu_attach,
     .info = info_qemu_attach,
     .flags = 0
    },
    {.name = "qemu-monitor-command",
     .handler = cmdQemuMonitorCommand,
     .opts = opts_qemu_monitor_command,
     .info = info_qemu_monitor_command,
     .flags = 0
    },
E
Eric Blake 已提交
13374 13375 13376 13377 13378 13379
    {.name = "qemu-monitor-event",
     .handler = cmdQemuMonitorEvent,
     .opts = opts_qemu_monitor_event,
     .info = info_qemu_monitor_event,
     .flags = 0
    },
13380 13381 13382 13383 13384 13385 13386 13387 13388 13389 13390 13391 13392 13393 13394 13395 13396 13397 13398 13399 13400 13401 13402 13403 13404 13405 13406 13407 13408 13409 13410 13411 13412 13413 13414 13415 13416 13417 13418 13419 13420 13421 13422 13423 13424 13425 13426 13427 13428 13429 13430 13431 13432 13433 13434 13435 13436 13437 13438 13439 13440 13441 13442 13443 13444 13445
    {.name = "qemu-agent-command",
     .handler = cmdQemuAgentCommand,
     .opts = opts_qemu_agent_command,
     .info = info_qemu_agent_command,
     .flags = 0
    },
    {.name = "reboot",
     .handler = cmdReboot,
     .opts = opts_reboot,
     .info = info_reboot,
     .flags = 0
    },
    {.name = "reset",
     .handler = cmdReset,
     .opts = opts_reset,
     .info = info_reset,
     .flags = 0
    },
    {.name = "restore",
     .handler = cmdRestore,
     .opts = opts_restore,
     .info = info_restore,
     .flags = 0
    },
    {.name = "resume",
     .handler = cmdResume,
     .opts = opts_resume,
     .info = info_resume,
     .flags = 0
    },
    {.name = "save",
     .handler = cmdSave,
     .opts = opts_save,
     .info = info_save,
     .flags = 0
    },
    {.name = "save-image-define",
     .handler = cmdSaveImageDefine,
     .opts = opts_save_image_define,
     .info = info_save_image_define,
     .flags = 0
    },
    {.name = "save-image-dumpxml",
     .handler = cmdSaveImageDumpxml,
     .opts = opts_save_image_dumpxml,
     .info = info_save_image_dumpxml,
     .flags = 0
    },
    {.name = "save-image-edit",
     .handler = cmdSaveImageEdit,
     .opts = opts_save_image_edit,
     .info = info_save_image_edit,
     .flags = 0
    },
    {.name = "schedinfo",
     .handler = cmdSchedinfo,
     .opts = opts_schedinfo,
     .info = info_schedinfo,
     .flags = 0
    },
    {.name = "screenshot",
     .handler = cmdScreenshot,
     .opts = opts_screenshot,
     .info = info_screenshot,
     .flags = 0
    },
13446 13447 13448 13449 13450 13451
    {.name = "set-user-password",
     .handler = cmdSetUserPassword,
     .opts = opts_set_user_password,
     .info = info_set_user_password,
     .flags = 0
    },
13452 13453 13454 13455 13456 13457 13458 13459 13460 13461 13462 13463 13464 13465 13466 13467 13468 13469 13470 13471 13472 13473 13474 13475 13476 13477 13478 13479 13480 13481 13482 13483 13484 13485 13486 13487 13488 13489 13490 13491 13492 13493 13494 13495 13496 13497 13498 13499 13500 13501 13502 13503 13504 13505 13506 13507 13508 13509 13510 13511 13512 13513 13514 13515 13516 13517 13518 13519 13520 13521 13522 13523 13524 13525 13526 13527 13528 13529 13530 13531 13532 13533 13534 13535 13536
    {.name = "setmaxmem",
     .handler = cmdSetmaxmem,
     .opts = opts_setmaxmem,
     .info = info_setmaxmem,
     .flags = 0
    },
    {.name = "setmem",
     .handler = cmdSetmem,
     .opts = opts_setmem,
     .info = info_setmem,
     .flags = 0
    },
    {.name = "setvcpus",
     .handler = cmdSetvcpus,
     .opts = opts_setvcpus,
     .info = info_setvcpus,
     .flags = 0
    },
    {.name = "shutdown",
     .handler = cmdShutdown,
     .opts = opts_shutdown,
     .info = info_shutdown,
     .flags = 0
    },
    {.name = "start",
     .handler = cmdStart,
     .opts = opts_start,
     .info = info_start,
     .flags = 0
    },
    {.name = "suspend",
     .handler = cmdSuspend,
     .opts = opts_suspend,
     .info = info_suspend,
     .flags = 0
    },
    {.name = "ttyconsole",
     .handler = cmdTTYConsole,
     .opts = opts_ttyconsole,
     .info = info_ttyconsole,
     .flags = 0
    },
    {.name = "undefine",
     .handler = cmdUndefine,
     .opts = opts_undefine,
     .info = info_undefine,
     .flags = 0
    },
    {.name = "update-device",
     .handler = cmdUpdateDevice,
     .opts = opts_update_device,
     .info = info_update_device,
     .flags = 0
    },
    {.name = "vcpucount",
     .handler = cmdVcpucount,
     .opts = opts_vcpucount,
     .info = info_vcpucount,
     .flags = 0
    },
    {.name = "vcpuinfo",
     .handler = cmdVcpuinfo,
     .opts = opts_vcpuinfo,
     .info = info_vcpuinfo,
     .flags = 0
    },
    {.name = "vcpupin",
     .handler = cmdVcpuPin,
     .opts = opts_vcpupin,
     .info = info_vcpupin,
     .flags = 0
    },
    {.name = "emulatorpin",
     .handler = cmdEmulatorPin,
     .opts = opts_emulatorpin,
     .info = info_emulatorpin,
     .flags = 0
    },
    {.name = "vncdisplay",
     .handler = cmdVNCDisplay,
     .opts = opts_vncdisplay,
     .info = info_vncdisplay,
     .flags = 0
    },
    {.name = NULL}
13537
};