virsh-domain.c 367.0 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 "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
vshLookupDomainInternal(vshControl *ctl,
                        const char *cmdname,
                        const char *name,
                        unsigned int flags)
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{
    virDomainPtr dom = NULL;
    int id;
    virCheckFlags(VSH_BYID | VSH_BYUUID | VSH_BYNAME, NULL);

    /* try it by ID */
    if (flags & VSH_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(ctl->conn, id);
        }
    }
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    /* try it by UUID */
    if (!dom && (flags & VSH_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);
        dom = virDomainLookupByUUIDString(ctl->conn, name);
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    }
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    /* try it by NAME */
    if (!dom && (flags & VSH_BYNAME)) {
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        vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> trying as domain NAME\n",
                 cmdname);
        dom = virDomainLookupByName(ctl->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
vshLookupDomainBy(vshControl *ctl,
                  const char *name,
                  unsigned int flags)
{
    return vshLookupDomainInternal(ctl, "unknown", name, flags);
}


virDomainPtr
vshCommandOptDomainBy(vshControl *ctl, const vshCmd *cmd,
                      const char **name, unsigned int flags)
{
    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;

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

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static virDomainPtr
vshDomainDefine(virConnectPtr conn, const char *xml, unsigned int flags)
{
    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(vshDomainVcpuState)
VIR_ENUM_IMPL(vshDomainVcpuState,
              VIR_VCPU_LAST,
              N_("offline"),
              N_("running"),
              N_("blocked"))

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static const char *
vshDomainVcpuStateToString(int state)
{
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    const char *str = vshDomainVcpuStateTypeToString(state);
    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
vshNodeGetCPUCount(virConnectPtr conn)
{
    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 = vshCommandOptDomain(ctl, cmd, NULL)))
        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;
    unsigned int unit;
};

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;

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

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

    unit++;
    if (virStrToLong_ui(unit, NULL, 0, &scsiAddr->unit) != 0)
        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);
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    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,
706
                                  "<address type='pci' domain='0x%04x'"
707 708 709 710 711 712
                                  " 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");
713 714 715 716 717 718
            } 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);
719
            } else {
720 721
                vshError(ctl, "%s",
                         _("expecting a pci:0000.00.00.00 or ccw:00.0.0000 address."));
722 723 724 725 726
                goto cleanup;
            }
        } else if (STRPREFIX((const char *)target, "sd")) {
            if (diskAddr.type == DISK_ADDR_TYPE_SCSI) {
                virBufferAsprintf(&buf,
727
                                  "<address type='drive' controller='%d'"
728 729 730 731 732 733 734 735 736 737
                                  " bus='%d' unit='%d' />\n",
                                  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,
738
                                  "<address type='drive' controller='%d'"
739 740 741 742 743 744 745 746 747 748
                                  " 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;
            }
        }
    }

749
    virBufferAdjustIndent(&buf, -2);
750 751 752 753
    virBufferAddLit(&buf, "</disk>\n");

    if (virBufferError(&buf)) {
        vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
H
Hongwei Bi 已提交
754
        goto cleanup;
755 756 757 758
    }

    xml = virBufferContentAndReset(&buf);

759 760 761 762 763 764
    if (vshCommandOptBool(cmd, "print-xml")) {
        vshPrint(ctl, "%s", xml);
        functionReturn = true;
        goto cleanup;
    }

765 766 767 768 769 770 771
    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        goto cleanup;

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

772
    if (flags || current)
773
        ret = virDomainAttachDeviceFlags(dom, xml, flags);
774
    else
775 776 777 778 779 780 781 782 783 784
        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:
785
    VIR_FREE(xml);
786 787
    if (dom)
        virDomainFree(dom);
788 789 790 791 792 793 794 795
    virBufferFreeAndReset(&buf);
    return functionReturn;
}

/*
 * "attach-interface" command
 */
static const vshCmdInfo info_attach_interface[] = {
796 797 798 799 800 801 802
    {.name = "help",
     .data = N_("attach network interface")
    },
    {.name = "desc",
     .data = N_("Attach new network interface.")
    },
    {.name = NULL}
803 804 805
};

static const vshCmdOptDef opts_attach_interface[] = {
806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821
    {.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",
822
     .type = VSH_OT_STRING,
823 824 825
     .help = N_("target network name")
    },
    {.name = "mac",
826
     .type = VSH_OT_STRING,
827 828 829
     .help = N_("MAC address")
    },
    {.name = "script",
830
     .type = VSH_OT_STRING,
831 832 833
     .help = N_("script used to bridge network interface")
    },
    {.name = "model",
834
     .type = VSH_OT_STRING,
835 836 837
     .help = N_("model type")
    },
    {.name = "inbound",
838
     .type = VSH_OT_STRING,
839 840 841
     .help = N_("control domain's incoming traffics")
    },
    {.name = "outbound",
842
     .type = VSH_OT_STRING,
843 844
     .help = N_("control domain's outgoing traffics")
    },
845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860
    {.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")
    },
861
    {.name = NULL}
862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906
};

/* parse inbound and outbound which are in the format of
 * 'average,peak,burst', in which peak and burst are optional,
 * thus 'average,,burst' and 'average,peak' are also legal. */
static int parseRateStr(const char *rateStr, virNetDevBandwidthRatePtr rate)
{
    const char *average = NULL;
    char *peak = NULL, *burst = NULL;

    average = rateStr;
    if (!average)
        return -1;
    if (virStrToLong_ull(average, &peak, 10, &rate->average) < 0)
        return -1;

    /* peak will be updated to point to the end of rateStr in case
     * of 'average' */
    if (peak && *peak != '\0') {
        burst = strchr(peak + 1, ',');
        if (!(burst && (burst - peak == 1))) {
            if (virStrToLong_ull(peak + 1, &burst, 10, &rate->peak) < 0)
                return -1;
        }

        /* burst will be updated to point to the end of rateStr in case
         * of 'average,peak' */
        if (burst && *burst != '\0') {
            if (virStrToLong_ull(burst + 1, NULL, 10, &rate->burst) < 0)
                return -1;
        }
    }


    return 0;
}

static bool
cmdAttachInterface(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *mac = NULL, *target = NULL, *script = NULL,
                *type = NULL, *source = NULL, *model = NULL,
                *inboundStr = NULL, *outboundStr = NULL;
    virNetDevBandwidthRate inbound, outbound;
907
    virDomainNetType typ;
908 909 910 911
    int ret;
    bool functionReturn = false;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    char *xml;
912 913 914 915 916 917 918 919 920 921 922 923 924 925 926
    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;
927 928

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
929 930 931 932 933
        return false;

    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
934

935 936 937 938 939 940 941 942
    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)
943 944 945
        goto cleanup;

    /* check interface type */
946
    if ((int)(typ = virDomainNetTypeFromString(type)) < 0) {
947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976
        vshError(ctl, _("No support for %s in command 'attach-interface'"),
                 type);
        goto cleanup;
    }

    if (inboundStr) {
        memset(&inbound, 0, sizeof(inbound));
        if (parseRateStr(inboundStr, &inbound) < 0) {
            vshError(ctl, _("inbound format is incorrect"));
            goto cleanup;
        }
        if (inbound.average == 0) {
            vshError(ctl, _("inbound average is mandatory"));
            goto cleanup;
        }
    }
    if (outboundStr) {
        memset(&outbound, 0, sizeof(outbound));
        if (parseRateStr(outboundStr, &outbound) < 0) {
            vshError(ctl, _("outbound format is incorrect"));
            goto cleanup;
        }
        if (outbound.average == 0) {
            vshError(ctl, _("outbound average is mandatory"));
            goto cleanup;
        }
    }

    /* Make XML of interface */
    virBufferAsprintf(&buf, "<interface type='%s'>\n", type);
977
    virBufferAdjustIndent(&buf, 2);
978

979 980 981 982 983 984
    switch (typ) {
    case VIR_DOMAIN_NET_TYPE_NETWORK:
    case VIR_DOMAIN_NET_TYPE_BRIDGE:
        virBufferAsprintf(&buf, "<source %s='%s'/>\n",
                          virDomainNetTypeToString(typ), source);
        break;
985 986 987
    case VIR_DOMAIN_NET_TYPE_DIRECT:
        virBufferAsprintf(&buf, "<source dev='%s'/>\n", source);
        break;
988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002

    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;
    }
1003 1004

    if (target != NULL)
1005
        virBufferAsprintf(&buf, "<target dev='%s'/>\n", target);
1006
    if (mac != NULL)
1007
        virBufferAsprintf(&buf, "<mac address='%s'/>\n", mac);
1008
    if (script != NULL)
1009
        virBufferAsprintf(&buf, "<script path='%s'/>\n", script);
1010
    if (model != NULL)
1011
        virBufferAsprintf(&buf, "<model type='%s'/>\n", model);
1012 1013

    if (inboundStr || outboundStr) {
1014 1015
        virBufferAddLit(&buf, "<bandwidth>\n");
        virBufferAdjustIndent(&buf, 2);
1016
        if (inboundStr && inbound.average > 0) {
1017
            virBufferAsprintf(&buf, "<inbound average='%llu'", inbound.average);
1018 1019 1020 1021
            if (inbound.peak > 0)
                virBufferAsprintf(&buf, " peak='%llu'", inbound.peak);
            if (inbound.burst > 0)
                virBufferAsprintf(&buf, " burst='%llu'", inbound.burst);
1022
            virBufferAddLit(&buf, "/>\n");
1023 1024
        }
        if (outboundStr && outbound.average > 0) {
1025
            virBufferAsprintf(&buf, "<outbound average='%llu'", outbound.average);
1026 1027 1028 1029
            if (outbound.peak > 0)
                virBufferAsprintf(&buf, " peak='%llu'", outbound.peak);
            if (outbound.burst > 0)
                virBufferAsprintf(&buf, " burst='%llu'", outbound.burst);
1030
            virBufferAddLit(&buf, "/>\n");
1031
        }
1032 1033
        virBufferAdjustIndent(&buf, -2);
        virBufferAddLit(&buf, "</bandwidth>\n");
1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044
    }

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

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

    xml = virBufferContentAndReset(&buf);

1045
    if (flags || current)
1046
        ret = virDomainAttachDeviceFlags(dom, xml, flags);
1047
    else
1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058
        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;
    }

1059
 cleanup:
1060
    virDomainFree(dom);
1061 1062 1063 1064 1065 1066 1067 1068
    virBufferFreeAndReset(&buf);
    return functionReturn;
}

/*
 * "autostart" command
 */
static const vshCmdInfo info_autostart[] = {
1069 1070 1071 1072 1073 1074 1075
    {.name = "help",
     .data = N_("autostart a domain")
    },
    {.name = "desc",
     .data = N_("Configure a domain to be automatically started at boot.")
    },
    {.name = NULL}
1076 1077 1078
};

static const vshCmdOptDef opts_autostart[] = {
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088
    {.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}
1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124
};

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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[] = {
1125 1126 1127 1128 1129 1130 1131
    {.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}
1132 1133 1134
};

static const vshCmdOptDef opts_blkdeviotune[] = {
1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 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
    {.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")
    },
1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 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
    {.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")
    },
1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261
    {.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}
1262 1263 1264 1265 1266 1267 1268
};

static bool
cmdBlkdeviotune(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *name, *disk;
1269
    unsigned long long value;
1270
    int nparams = 0;
1271
    int maxparams = 0;
1272
    virTypedParameterPtr params = NULL;
1273
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
1274
    size_t i;
1275 1276 1277 1278 1279 1280
    int rv = 0;
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool ret = false;

1281 1282 1283 1284 1285 1286 1287
    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;
1288 1289 1290 1291

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        goto cleanup;

1292
    if (vshCommandOptStringReq(ctl, cmd, "device", &disk) < 0)
1293 1294
        goto cleanup;

1295
    if ((rv = vshCommandOptULongLong(ctl, cmd, "total-bytes-sec", &value)) < 0) {
1296
        goto interror;
1297
    } else if (rv > 0) {
1298 1299 1300 1301
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC,
                                    value) < 0)
            goto save_error;
1302 1303
    }

1304
    if ((rv = vshCommandOptULongLong(ctl, cmd, "read-bytes-sec", &value)) < 0) {
1305
        goto interror;
1306
    } else if (rv > 0) {
1307 1308 1309 1310
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC,
                                    value) < 0)
            goto save_error;
1311 1312
    }

1313
    if ((rv = vshCommandOptULongLong(ctl, cmd, "write-bytes-sec", &value)) < 0) {
1314
        goto interror;
1315
    } else if (rv > 0) {
1316 1317 1318 1319
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC,
                                    value) < 0)
            goto save_error;
1320 1321
    }

1322
    if ((rv = vshCommandOptULongLong(ctl, cmd, "total-bytes-sec-max", &value)) < 0) {
1323 1324 1325 1326 1327 1328 1329 1330
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1331
    if ((rv = vshCommandOptULongLong(ctl, cmd, "read-bytes-sec-max", &value)) < 0) {
1332 1333 1334 1335 1336 1337 1338 1339
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1340
    if ((rv = vshCommandOptULongLong(ctl, cmd, "write-bytes-sec-max", &value)) < 0) {
1341 1342 1343 1344 1345 1346 1347 1348
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1349
    if ((rv = vshCommandOptULongLong(ctl, cmd, "total-iops-sec", &value)) < 0) {
1350
        goto interror;
1351
    } else if (rv > 0) {
1352 1353 1354 1355
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC,
                                    value) < 0)
            goto save_error;
1356 1357
    }

1358
    if ((rv = vshCommandOptULongLong(ctl, cmd, "read-iops-sec", &value)) < 0) {
1359
        goto interror;
1360
    } else if (rv > 0) {
1361 1362 1363 1364
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC,
                                    value) < 0)
            goto save_error;
1365 1366
    }

1367
    if ((rv = vshCommandOptULongLong(ctl, cmd, "write-iops-sec", &value)) < 0) {
1368
        goto interror;
1369
    } else if (rv > 0) {
1370 1371 1372
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC,
                                    value) < 0)
1373 1374 1375
            goto save_error;
    }

1376
    if ((rv = vshCommandOptULongLong(ctl, cmd, "write-iops-sec-max", &value)) < 0) {
1377 1378 1379 1380 1381 1382 1383 1384
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1385
    if ((rv = vshCommandOptULongLong(ctl, cmd, "read-iops-sec-max", &value)) < 0) {
1386 1387 1388 1389 1390 1391 1392 1393
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1394
    if ((rv = vshCommandOptULongLong(ctl, cmd, "total-iops-sec-max", &value)) < 0) {
1395 1396 1397 1398 1399 1400 1401 1402
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX,
                                    value) < 0)
            goto save_error;
    }

1403
    if ((rv = vshCommandOptULongLong(ctl, cmd, "size-iops-sec", &value)) < 0) {
1404 1405 1406 1407 1408
        goto interror;
    } else if (rv > 0) {
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLOCK_IOTUNE_SIZE_IOPS_SEC,
                                    value) < 0)
1409
            goto save_error;
1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443
    }

    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;

1444
 cleanup:
1445
    virTypedParamsFree(params, nparams);
1446 1447
    if (dom)
        virDomainFree(dom);
1448 1449
    return ret;

1450
 save_error:
1451
    vshSaveLibvirtError();
1452
 error:
1453 1454
    vshError(ctl, "%s", _("Unable to change block I/O throttle"));
    goto cleanup;
1455

1456
 interror:
1457 1458
    vshError(ctl, "%s", _("Unable to parse integer parameter"));
    goto cleanup;
1459 1460 1461 1462 1463 1464
}

/*
 * "blkiotune" command
 */
static const vshCmdInfo info_blkiotune[] = {
1465 1466 1467 1468 1469
    {.name = "help",
     .data = N_("Get or set blkio parameters")
    },
    {.name = "desc",
     .data = N_("Get or set the current blkio parameters for a guest"
1470 1471
                " domain.\n"
                "    To get the blkio parameters use following command: \n\n"
1472 1473 1474
                "    virsh # blkiotune <domain>")
    },
    {.name = NULL}
1475 1476 1477
};

static const vshCmdOptDef opts_blkiotune[] = {
1478 1479 1480 1481 1482 1483 1484
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "weight",
     .type = VSH_OT_INT,
1485
     .help = N_("IO Weight")
1486 1487 1488 1489 1490
    },
    {.name = "device-weights",
     .type = VSH_OT_STRING,
     .help = N_("per-device IO Weights, in the form of /path/to/device,weight,...")
    },
1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506
    {.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,...")
    },
1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519
    {.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}
1520 1521 1522 1523 1524 1525 1526
};

static bool
cmdBlkiotune(vshControl * ctl, const vshCmd * cmd)
{
    virDomainPtr dom;
    const char *device_weight = NULL;
1527 1528 1529 1530
    const char *device_riops = NULL;
    const char *device_wiops = NULL;
    const char *device_rbps = NULL;
    const char *device_wbps = NULL;
1531 1532
    int weight = 0;
    int nparams = 0;
1533
    int maxparams = 0;
1534
    int rv = 0;
1535
    size_t i;
1536
    virTypedParameterPtr params = NULL;
1537
    bool ret = false;
1538
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
1539 1540 1541 1542
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");

1543 1544 1545 1546 1547 1548 1549
    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;
1550 1551 1552 1553

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

1554
    if ((rv = vshCommandOptInt(ctl, cmd, "weight", &weight)) < 0) {
1555
        goto cleanup;
1556
    } else if (rv > 0) {
1557 1558 1559 1560
        if (weight <= 0) {
            vshError(ctl, _("Invalid value of %d for I/O weight"), weight);
            goto cleanup;
        }
1561 1562 1563
        if (virTypedParamsAddUInt(&params, &nparams, &maxparams,
                                  VIR_DOMAIN_BLKIO_WEIGHT, weight) < 0)
            goto save_error;
1564 1565
    }

1566
    rv = vshCommandOptString(ctl, cmd, "device-weights", &device_weight);
1567
    if (rv < 0) {
1568
        vshError(ctl, "%s", _("Unable to parse string parameter"));
1569
        goto cleanup;
1570 1571 1572 1573 1574
    } else if (rv > 0) {
        if (virTypedParamsAddString(&params, &nparams, &maxparams,
                                    VIR_DOMAIN_BLKIO_DEVICE_WEIGHT,
                                    device_weight) < 0)
            goto save_error;
1575 1576
    }

1577
    rv = vshCommandOptString(ctl, cmd, "device-read-iops-sec", &device_riops);
1578 1579 1580 1581 1582 1583 1584 1585 1586 1587
    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;
    }

1588
    rv = vshCommandOptString(ctl, cmd, "device-write-iops-sec", &device_wiops);
1589 1590 1591 1592 1593 1594 1595 1596 1597 1598
    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;
    }

1599
    rv = vshCommandOptString(ctl, cmd, "device-read-bytes-sec", &device_rbps);
1600 1601 1602 1603 1604 1605 1606 1607 1608 1609
    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;
    }

1610
    rv = vshCommandOptString(ctl, cmd, "device-write-bytes-sec", &device_wbps);
1611 1612 1613 1614 1615 1616 1617 1618 1619 1620
    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;
    }

1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648
    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 */
1649 1650
        if (virDomainSetBlkioParameters(dom, params, nparams, flags) < 0)
            goto error;
1651 1652 1653 1654
    }

    ret = true;

1655
 cleanup:
1656
    virTypedParamsFree(params, nparams);
1657 1658
    virDomainFree(dom);
    return ret;
1659

1660
 save_error:
1661
    vshSaveLibvirtError();
1662
 error:
1663 1664
    vshError(ctl, "%s", _("Unable to change blkio parameters"));
    goto cleanup;
1665 1666 1667
}

typedef enum {
1668 1669 1670 1671
    VSH_CMD_BLOCK_JOB_ABORT,
    VSH_CMD_BLOCK_JOB_SPEED,
    VSH_CMD_BLOCK_JOB_PULL,
    VSH_CMD_BLOCK_JOB_COMMIT,
1672 1673
} vshCmdBlockJobMode;

1674
static bool
1675
blockJobImpl(vshControl *ctl, const vshCmd *cmd,
1676
             vshCmdBlockJobMode mode, virDomainPtr *pdom)
1677 1678
{
    virDomainPtr dom = NULL;
E
Eric Blake 已提交
1679
    const char *path;
1680
    unsigned long bandwidth = 0;
1681
    bool ret = false;
1682
    const char *base = NULL;
E
Eric Blake 已提交
1683
    const char *top = NULL;
1684 1685
    unsigned int flags = 0;

E
Eric Blake 已提交
1686
    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
1687 1688
        goto cleanup;

1689
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
1690 1691
        goto cleanup;

1692
    if (vshCommandOptULWrap(ctl, cmd, "bandwidth", &bandwidth) < 0)
1693 1694
        goto cleanup;

1695
    switch (mode) {
E
Eric Blake 已提交
1696
    case VSH_CMD_BLOCK_JOB_ABORT:
1697 1698 1699 1700
        if (vshCommandOptBool(cmd, "async"))
            flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC;
        if (vshCommandOptBool(cmd, "pivot"))
            flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_PIVOT;
1701 1702
        if (virDomainBlockJobAbort(dom, path, flags) < 0)
            goto cleanup;
1703 1704
        break;
    case VSH_CMD_BLOCK_JOB_SPEED:
1705 1706
        if (virDomainBlockJobSetSpeed(dom, path, bandwidth, 0) < 0)
            goto cleanup;
1707 1708
        break;
    case VSH_CMD_BLOCK_JOB_PULL:
1709
        if (vshCommandOptStringReq(ctl, cmd, "base", &base) < 0)
1710
            goto cleanup;
1711 1712 1713
        if (vshCommandOptBool(cmd, "keep-relative"))
            flags |= VIR_DOMAIN_BLOCK_REBASE_RELATIVE;

1714 1715 1716 1717 1718 1719 1720
        if (base || flags) {
            if (virDomainBlockRebase(dom, path, base, bandwidth, flags) < 0)
                goto cleanup;
        } else {
            if (virDomainBlockPull(dom, path, bandwidth, 0) < 0)
                goto cleanup;
        }
1721

1722
        break;
E
Eric Blake 已提交
1723
    case VSH_CMD_BLOCK_JOB_COMMIT:
1724 1725
        if (vshCommandOptStringReq(ctl, cmd, "base", &base) < 0 ||
            vshCommandOptStringReq(ctl, cmd, "top", &top) < 0)
E
Eric Blake 已提交
1726 1727 1728 1729 1730
            goto cleanup;
        if (vshCommandOptBool(cmd, "shallow"))
            flags |= VIR_DOMAIN_BLOCK_COMMIT_SHALLOW;
        if (vshCommandOptBool(cmd, "delete"))
            flags |= VIR_DOMAIN_BLOCK_COMMIT_DELETE;
1731 1732 1733 1734
        if (vshCommandOptBool(cmd, "active") ||
            vshCommandOptBool(cmd, "pivot") ||
            vshCommandOptBool(cmd, "keep-overlay"))
            flags |= VIR_DOMAIN_BLOCK_COMMIT_ACTIVE;
1735 1736
        if (vshCommandOptBool(cmd, "keep-relative"))
            flags |= VIR_DOMAIN_BLOCK_COMMIT_RELATIVE;
1737 1738
        if (virDomainBlockCommit(dom, path, base, top, bandwidth, flags) < 0)
            goto cleanup;
E
Eric Blake 已提交
1739
        break;
1740 1741
    }

1742 1743
    ret = true;

1744
 cleanup:
1745
    if (pdom && ret)
1746 1747 1748 1749 1750 1751 1752
        *pdom = dom;
    else if (dom)
        virDomainFree(dom);
    return ret;
}

static void
1753 1754
vshPrintJobProgress(const char *label, unsigned long long remaining,
                    unsigned long long total)
1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779
{
    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);
}

1780
static volatile sig_atomic_t intCaught;
E
Eric Blake 已提交
1781 1782 1783 1784 1785 1786 1787 1788

static void vshCatchInt(int sig ATTRIBUTE_UNUSED,
                        siginfo_t *siginfo ATTRIBUTE_UNUSED,
                        void *context ATTRIBUTE_UNUSED)
{
    intCaught = 1;
}

1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799
static void
vshBlockJobStatusHandler(virConnectPtr conn ATTRIBUTE_UNUSED,
                         virDomainPtr dom ATTRIBUTE_UNUSED,
                         const char *disk ATTRIBUTE_UNUSED,
                         int type ATTRIBUTE_UNUSED,
                         int status,
                         void *opaque)
{
    *(int *) opaque = status;
}

E
Eric Blake 已提交
1800 1801 1802 1803
/*
 * "blockcommit" command
 */
static const vshCmdInfo info_block_commit[] = {
1804 1805 1806 1807 1808 1809 1810
    {.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
1811 1812 1813
};

static const vshCmdOptDef opts_block_commit[] = {
1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824
    {.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",
1825
     .type = VSH_OT_INT,
1826 1827 1828
     .help = N_("bandwidth limit in MiB/s")
    },
    {.name = "base",
1829
     .type = VSH_OT_STRING,
1830 1831 1832 1833 1834 1835 1836
     .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",
1837
     .type = VSH_OT_STRING,
1838 1839
     .help = N_("path of top file to commit from (default top of chain)")
    },
1840 1841 1842 1843
    {.name = "active",
     .type = VSH_OT_BOOL,
     .help = N_("trigger two-stage active commit of top file")
    },
1844 1845 1846 1847 1848 1849
    {.name = "delete",
     .type = VSH_OT_BOOL,
     .help = N_("delete files that were successfully committed")
    },
    {.name = "wait",
     .type = VSH_OT_BOOL,
1850 1851
     .help = N_("wait for job to complete "
                "(with --active, wait for job to sync)")
1852 1853 1854 1855 1856 1857 1858
    },
    {.name = "verbose",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, display the progress")
    },
    {.name = "timeout",
     .type = VSH_OT_INT,
1859 1860 1861 1862 1863 1864 1865 1866 1867
     .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")
1868
    },
1869 1870 1871 1872
    {.name = "async",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, don't wait for cancel to finish")
    },
1873 1874 1875 1876
    {.name = "keep-relative",
     .type = VSH_OT_BOOL,
     .help = N_("keep the backing chain relatively referenced")
    },
1877
    {.name = NULL}
E
Eric Blake 已提交
1878 1879 1880 1881 1882 1883 1884 1885
};

static bool
cmdBlockCommit(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    bool verbose = vshCommandOptBool(cmd, "verbose");
1886 1887 1888 1889
    bool pivot = vshCommandOptBool(cmd, "pivot");
    bool finish = vshCommandOptBool(cmd, "keep-overlay");
    bool active = vshCommandOptBool(cmd, "active") || pivot || finish;
    bool blocking = vshCommandOptBool(cmd, "wait");
E
Eric Blake 已提交
1890 1891 1892
    int timeout = 0;
    struct sigaction sig_action;
    struct sigaction old_sig_action;
1893
    sigset_t sigmask, oldsigmask;
E
Eric Blake 已提交
1894 1895 1896 1897 1898
    struct timeval start;
    struct timeval curr;
    const char *path = NULL;
    bool quit = false;
    int abort_flags = 0;
1899 1900
    int status = -1;
    int cb_id = -1;
E
Eric Blake 已提交
1901

1902
    blocking |= vshCommandOptBool(cmd, "timeout") || pivot || finish;
E
Eric Blake 已提交
1903
    if (blocking) {
1904 1905 1906 1907
        if (pivot && finish) {
            vshError(ctl, "%s", _("cannot mix --pivot and --keep-overlay"));
            return false;
        }
1908
        if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
1909
            return false;
1910
        if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
E
Eric Blake 已提交
1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924
            return false;
        if (vshCommandOptBool(cmd, "async"))
            abort_flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC;

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

        intCaught = 0;
        sig_action.sa_sigaction = vshCatchInt;
        sig_action.sa_flags = SA_SIGINFO;
        sigemptyset(&sig_action.sa_mask);
        sigaction(SIGINT, &sig_action, &old_sig_action);

        GETTIMEOFDAY(&start);
1925
    } else if (verbose || vshCommandOptBool(cmd, "async")) {
E
Eric Blake 已提交
1926 1927 1928 1929
        vshError(ctl, "%s", _("missing --wait option"));
        return false;
    }

1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940
    virConnectDomainEventGenericCallback cb =
        VIR_DOMAIN_EVENT_CALLBACK(vshBlockJobStatusHandler);

    if ((cb_id = virConnectDomainEventRegisterAny(ctl->conn,
                                                  dom,
                                                  VIR_DOMAIN_EVENT_ID_BLOCK_JOB,
                                                  cb,
                                                  &status,
                                                  NULL)) < 0)
        vshResetLibvirtError();

1941
    if (!blockJobImpl(ctl, cmd, VSH_CMD_BLOCK_JOB_COMMIT, &dom))
E
Eric Blake 已提交
1942 1943 1944
        goto cleanup;

    if (!blocking) {
1945 1946 1947
        vshPrint(ctl, "%s", active ?
                 _("Active Block Commit started") :
                 _("Block Commit started"));
E
Eric Blake 已提交
1948 1949 1950 1951 1952 1953
        ret = true;
        goto cleanup;
    }

    while (blocking) {
        virDomainBlockJobInfo info;
1954 1955 1956 1957 1958
        int result;

        pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask);
        result = virDomainGetBlockJobInfo(dom, path, &info, 0);
        pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
E
Eric Blake 已提交
1959 1960 1961 1962 1963 1964 1965 1966 1967

        if (result < 0) {
            vshError(ctl, _("failed to query job for disk %s"), path);
            goto cleanup;
        }
        if (result == 0)
            break;

        if (verbose)
1968 1969
            vshPrintJobProgress(_("Block Commit"),
                                info.end - info.cur, info.end);
1970 1971
        if (active && info.cur == info.end)
            break;
E
Eric Blake 已提交
1972 1973 1974 1975 1976 1977 1978 1979 1980 1981

        GETTIMEOFDAY(&curr);
        if (intCaught || (timeout &&
                          (((int)(curr.tv_sec - start.tv_sec)  * 1000 +
                            (int)(curr.tv_usec - start.tv_usec) / 1000) >
                           timeout))) {
            vshDebug(ctl, VSH_ERR_DEBUG,
                     intCaught ? "interrupted" : "timeout");
            intCaught = 0;
            timeout = 0;
1982
            status = VIR_DOMAIN_BLOCK_JOB_CANCELED;
E
Eric Blake 已提交
1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993
            if (virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
                vshError(ctl, _("failed to abort job for disk %s"), path);
                goto cleanup;
            }
            if (abort_flags & VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC)
                break;
        } else {
            usleep(500 * 1000);
        }
    }

1994 1995 1996
    if (status == VIR_DOMAIN_BLOCK_JOB_CANCELED)
        quit = true;

E
Eric Blake 已提交
1997 1998
    if (verbose && !quit) {
        /* printf [100 %] */
1999
        vshPrintJobProgress(_("Block Commit"), 0, 1);
E
Eric Blake 已提交
2000
    }
2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
    if (!quit && pivot) {
        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;
        }
    } else if (finish && !quit &&
               virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
        vshError(ctl, _("failed to finish job for disk %s"), path);
        goto cleanup;
    }
    if (quit)
        vshPrint(ctl, "\n%s", _("Commit aborted"));
    else if (pivot)
        vshPrint(ctl, "\n%s", _("Successfully pivoted"));
2016
    else if (!finish && active)
2017 2018 2019
        vshPrint(ctl, "\n%s", _("Now in synchronized phase"));
    else
        vshPrint(ctl, "\n%s", _("Commit complete"));
E
Eric Blake 已提交
2020 2021

    ret = true;
2022
 cleanup:
E
Eric Blake 已提交
2023 2024 2025 2026
    if (dom)
        virDomainFree(dom);
    if (blocking)
        sigaction(SIGINT, &old_sig_action, NULL);
2027 2028
    if (cb_id >= 0)
        virConnectDomainEventDeregisterAny(ctl->conn, cb_id);
E
Eric Blake 已提交
2029 2030 2031
    return ret;
}

2032 2033 2034 2035
/*
 * "blockcopy" command
 */
static const vshCmdInfo info_block_copy[] = {
2036 2037 2038 2039
    {.name = "help",
     .data = N_("Start a block copy operation.")
    },
    {.name = "desc",
2040
     .data = N_("Copy a disk backing image chain to dest.")
2041 2042
    },
    {.name = NULL}
2043 2044 2045
};

static const vshCmdOptDef opts_block_copy[] = {
2046 2047 2048 2049 2050 2051 2052 2053
    {.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
2054
     .help = N_("fully-qualified path of source disk")
2055 2056
    },
    {.name = "dest",
2057
     .type = VSH_OT_STRING,
2058 2059 2060
     .help = N_("path of the copy to create")
    },
    {.name = "bandwidth",
2061
     .type = VSH_OT_INT,
2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072
     .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
2073 2074
     .type = VSH_OT_ALIAS,
     .help = "format=raw"
2075
    },
2076 2077 2078 2079
    {.name = "blockdev",
     .type = VSH_OT_BOOL,
     .help = N_("copy destination is block device instead of regular file")
    },
2080 2081 2082 2083 2084 2085 2086 2087 2088 2089
    {.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
2090
     .help = N_("implies --wait, abort if copy exceeds timeout (in seconds)")
2091 2092 2093
    },
    {.name = "pivot",
     .type = VSH_OT_BOOL,
E
Eric Blake 已提交
2094
     .help = N_("implies --wait, pivot when mirroring starts")
2095 2096 2097
    },
    {.name = "finish",
     .type = VSH_OT_BOOL,
E
Eric Blake 已提交
2098
     .help = N_("implies --wait, quit when mirroring starts")
2099 2100 2101 2102 2103
    },
    {.name = "async",
     .type = VSH_OT_BOOL,
     .help = N_("with --wait, don't wait for cancel to finish")
    },
E
Eric Blake 已提交
2104
    {.name = "xml",
2105
     .type = VSH_OT_STRING,
E
Eric Blake 已提交
2106 2107 2108
     .help = N_("filename containing XML description of the copy destination")
    },
    {.name = "format",
2109
     .type = VSH_OT_STRING,
E
Eric Blake 已提交
2110 2111 2112 2113 2114 2115 2116 2117 2118 2119
     .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")
    },
2120
    {.name = NULL}
2121 2122 2123 2124 2125 2126
};

static bool
cmdBlockCopy(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
E
Eric Blake 已提交
2127 2128
    const char *dest = NULL;
    const char *format = NULL;
2129
    unsigned long bandwidth = 0;
E
Eric Blake 已提交
2130 2131 2132
    unsigned int granularity = 0;
    unsigned long long buf_size = 0;
    unsigned int flags = 0;
2133 2134 2135 2136 2137
    bool ret = false;
    bool blocking = vshCommandOptBool(cmd, "wait");
    bool verbose = vshCommandOptBool(cmd, "verbose");
    bool pivot = vshCommandOptBool(cmd, "pivot");
    bool finish = vshCommandOptBool(cmd, "finish");
E
Eric Blake 已提交
2138
    bool blockdev = vshCommandOptBool(cmd, "blockdev");
2139 2140 2141
    int timeout = 0;
    struct sigaction sig_action;
    struct sigaction old_sig_action;
2142
    sigset_t sigmask, oldsigmask;
2143 2144 2145 2146 2147
    struct timeval start;
    struct timeval curr;
    const char *path = NULL;
    bool quit = false;
    int abort_flags = 0;
E
Eric Blake 已提交
2148 2149 2150 2151
    const char *xml = NULL;
    char *xmlstr = NULL;
    virTypedParameterPtr params = NULL;
    int nparams = 0;
2152 2153
    int status = -1;
    int cb_id = -1;
2154

2155 2156
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
        return false;
2157
    if (vshCommandOptString(ctl, cmd, "dest", &dest) < 0)
E
Eric Blake 已提交
2158
        return false;
2159
    if (vshCommandOptString(ctl, cmd, "xml", &xml) < 0)
E
Eric Blake 已提交
2160
        return false;
2161
    if (vshCommandOptString(ctl, cmd, "format", &format) < 0)
E
Eric Blake 已提交
2162 2163 2164 2165 2166
        return false;

    VSH_EXCLUSIVE_OPTIONS_VAR(dest, xml);
    VSH_EXCLUSIVE_OPTIONS_VAR(format, xml);
    VSH_EXCLUSIVE_OPTIONS_VAR(blockdev, xml);
2167

E
Eric Blake 已提交
2168
    blocking |= vshCommandOptBool(cmd, "timeout") || pivot || finish;
2169 2170 2171 2172 2173
    if (blocking) {
        if (pivot && finish) {
            vshError(ctl, "%s", _("cannot mix --pivot and --finish"));
            return false;
        }
2174
        if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
2175
            return false;
2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188
        if (vshCommandOptBool(cmd, "async"))
            abort_flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC;

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

        intCaught = 0;
        sig_action.sa_sigaction = vshCatchInt;
        sig_action.sa_flags = SA_SIGINFO;
        sigemptyset(&sig_action.sa_mask);
        sigaction(SIGINT, &sig_action, &old_sig_action);

        GETTIMEOFDAY(&start);
E
Eric Blake 已提交
2189
    } else if (verbose || vshCommandOptBool(cmd, "async")) {
E
Eric Blake 已提交
2190
        vshError(ctl, "%s", _("missing --wait option"));
2191 2192 2193
        return false;
    }

2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204
    virConnectDomainEventGenericCallback cb =
        VIR_DOMAIN_EVENT_CALLBACK(vshBlockJobStatusHandler);

    if ((cb_id = virConnectDomainEventRegisterAny(ctl->conn,
                                                  dom,
                                                  VIR_DOMAIN_EVENT_ID_BLOCK_JOB,
                                                  cb,
                                                  &status,
                                                  NULL)) < 0)
        vshResetLibvirtError();

2205 2206 2207
    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        goto cleanup;

E
Eric Blake 已提交
2208 2209 2210 2211
    /* 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.  */
2212
    if (vshCommandOptULWrap(ctl, cmd, "bandwidth", &bandwidth) < 0)
2213
        goto cleanup;
2214
    if (vshCommandOptUInt(ctl, cmd, "granularity", &granularity) < 0)
E
Eric Blake 已提交
2215
        goto cleanup;
2216
    if (vshCommandOptULongLong(ctl, cmd, "buf-size", &buf_size) < 0)
E
Eric Blake 已提交
2217 2218 2219
        goto cleanup;

    if (xml) {
2220
        if (virFileReadAll(xml, VSH_MAX_XML_FILE, &xmlstr) < 0) {
E
Eric Blake 已提交
2221 2222 2223 2224 2225 2226 2227
            vshReportError(ctl);
            goto cleanup;
        }
    } else if (!dest) {
        vshError(ctl, "%s", _("need either --dest or --xml"));
        goto cleanup;
    }
2228

E
Eric Blake 已提交
2229 2230
    /* Exploit that some VIR_DOMAIN_BLOCK_REBASE_* and
     * VIR_DOMAIN_BLOCK_COPY_* flags have the same values.  */
2231 2232 2233 2234 2235
    if (vshCommandOptBool(cmd, "shallow"))
        flags |= VIR_DOMAIN_BLOCK_REBASE_SHALLOW;
    if (vshCommandOptBool(cmd, "reuse-external"))
        flags |= VIR_DOMAIN_BLOCK_REBASE_REUSE_EXT;

E
Eric Blake 已提交
2236 2237 2238 2239 2240 2241 2242
    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 */
2243 2244
                unsigned long long limit = MIN(ULONG_MAX, ULLONG_MAX >> 20);
                if (bandwidth > limit) {
2245 2246
                    vshError(ctl, _("bandwidth must be less than %llu"), limit);
                    goto cleanup;
E
Eric Blake 已提交
2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295
                }
                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;
        if (vshCommandOptBool(cmd, "blockdev"))
            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;
    }
2296 2297 2298 2299 2300 2301 2302 2303 2304

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

    while (blocking) {
        virDomainBlockJobInfo info;
2305 2306 2307 2308 2309
        int result;

        pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask);
        result = virDomainGetBlockJobInfo(dom, path, &info, 0);
        pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
2310

E
Eric Blake 已提交
2311
        if (result < 0) {
2312 2313 2314
            vshError(ctl, _("failed to query job for disk %s"), path);
            goto cleanup;
        }
E
Eric Blake 已提交
2315 2316 2317
        if (result == 0)
            break;

2318
        if (verbose)
2319
            vshPrintJobProgress(_("Block Copy"), info.end - info.cur, info.end);
2320 2321 2322 2323 2324 2325 2326
        if (info.cur == info.end)
            break;

        GETTIMEOFDAY(&curr);
        if (intCaught || (timeout &&
                          (((int)(curr.tv_sec - start.tv_sec)  * 1000 +
                            (int)(curr.tv_usec - start.tv_usec) / 1000) >
E
Eric Blake 已提交
2327
                           timeout))) {
2328 2329 2330 2331
            vshDebug(ctl, VSH_ERR_DEBUG,
                     intCaught ? "interrupted" : "timeout");
            intCaught = 0;
            timeout = 0;
2332
            status = VIR_DOMAIN_BLOCK_JOB_CANCELED;
2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343
            if (virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
                vshError(ctl, _("failed to abort job for disk %s"), path);
                goto cleanup;
            }
            if (abort_flags & VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC)
                break;
        } else {
            usleep(500 * 1000);
        }
    }

2344 2345 2346
    if (status == VIR_DOMAIN_BLOCK_JOB_CANCELED)
        quit = true;

E
Eric Blake 已提交
2347
    if (!quit && pivot) {
2348 2349 2350 2351 2352
        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;
        }
E
Eric Blake 已提交
2353 2354
    } else if (finish && !quit &&
               virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
2355 2356 2357
        vshError(ctl, _("failed to finish job for disk %s"), path);
        goto cleanup;
    }
E
Eric Blake 已提交
2358 2359 2360 2361 2362 2363 2364 2365
    if (quit)
        vshPrint(ctl, "\n%s", _("Copy aborted"));
    else if (pivot)
        vshPrint(ctl, "\n%s", _("Successfully pivoted"));
    else if (finish)
        vshPrint(ctl, "\n%s", _("Successfully copied"));
    else
        vshPrint(ctl, "\n%s", _("Now in mirroring phase"));
2366 2367

    ret = true;
2368
 cleanup:
E
Eric Blake 已提交
2369 2370
    VIR_FREE(xmlstr);
    virTypedParamsFree(params, nparams);
2371 2372 2373 2374
    if (dom)
        virDomainFree(dom);
    if (blocking)
        sigaction(SIGINT, &old_sig_action, NULL);
2375 2376
    if (cb_id >= 0)
        virConnectDomainEventDeregisterAny(ctl->conn, cb_id);
2377 2378 2379 2380 2381 2382 2383
    return ret;
}

/*
 * "blockjob" command
 */
static const vshCmdInfo info_block_job[] = {
2384 2385 2386 2387 2388 2389 2390
    {.name = "help",
     .data = N_("Manage active block operations")
    },
    {.name = "desc",
     .data = N_("Query, adjust speed, or cancel active block operations.")
    },
    {.name = NULL}
2391 2392 2393
};

static const vshCmdOptDef opts_block_job[] = {
2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409
    {.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,
2410
     .help = N_("implies --abort; request but don't wait for job end")
2411 2412 2413
    },
    {.name = "pivot",
     .type = VSH_OT_BOOL,
2414
     .help = N_("implies --abort; conclude and pivot a copy or commit job")
2415 2416 2417 2418 2419
    },
    {.name = "info",
     .type = VSH_OT_BOOL,
     .help = N_("get active job information for the specified disk")
    },
2420 2421 2422 2423
    {.name = "bytes",
     .type = VSH_OT_BOOL,
     .help = N_("with --info, get bandwidth in bytes rather than MiB/s")
    },
2424 2425 2426 2427
    {.name = "raw",
     .type = VSH_OT_BOOL,
     .help = N_("implies --info; output details rather than human summary")
    },
2428
    {.name = "bandwidth",
2429 2430
     .type = VSH_OT_INT,
     .help = N_("set the bandwidth limit in MiB/s")
2431 2432
    },
    {.name = NULL}
2433 2434
};

2435 2436 2437 2438 2439 2440
VIR_ENUM_DECL(vshDomainBlockJob)
VIR_ENUM_IMPL(vshDomainBlockJob,
              VIR_DOMAIN_BLOCK_JOB_TYPE_LAST,
              N_("Unknown job"),
              N_("Block Pull"),
              N_("Block Copy"),
2441 2442
              N_("Block Commit"),
              N_("Active Block Commit"))
2443 2444 2445 2446 2447 2448 2449 2450

static const char *
vshDomainBlockJobToString(int type)
{
    const char *str = vshDomainBlockJobTypeToString(type);
    return str ? _(str) : _("Unknown job");
}

2451 2452 2453 2454
static bool
cmdBlockJob(vshControl *ctl, const vshCmd *cmd)
{
    virDomainBlockJobInfo info;
2455
    bool ret = false;
2456
    int rc = -1;
2457
    bool raw = vshCommandOptBool(cmd, "raw");
2458
    bool bytes = vshCommandOptBool(cmd, "bytes");
2459 2460 2461
    bool abortMode = (vshCommandOptBool(cmd, "abort") ||
                      vshCommandOptBool(cmd, "async") ||
                      vshCommandOptBool(cmd, "pivot"));
2462
    bool infoMode = vshCommandOptBool(cmd, "info") || raw;
2463
    bool bandwidth = vshCommandOptBool(cmd, "bandwidth");
2464 2465 2466
    virDomainPtr dom = NULL;
    const char *path;
    unsigned int flags = 0;
2467
    unsigned long long speed;
2468 2469 2470

    if (abortMode + infoMode + bandwidth > 1) {
        vshError(ctl, "%s",
2471
                 _("conflict between abort, info, and bandwidth modes"));
2472 2473
        return false;
    }
2474 2475 2476 2477 2478
    /* XXX also support --bytes with bandwidth mode */
    if (bytes && (abortMode || bandwidth)) {
        vshError(ctl, "%s", _("--bytes requires info mode"));
        return false;
    }
2479 2480

    if (abortMode)
2481 2482 2483
        return blockJobImpl(ctl, cmd, VSH_CMD_BLOCK_JOB_ABORT, NULL);
    if (bandwidth)
        return blockJobImpl(ctl, cmd, VSH_CMD_BLOCK_JOB_SPEED, NULL);
2484

2485 2486 2487
    /* Everything below here is for --info mode */
    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        goto cleanup;
2488

2489 2490 2491 2492
    /* XXX Allow path to be optional to list info on all devices at once */
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
        goto cleanup;

2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533
    /* 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.  */
    if (bytes || !(raw || ctl->blockJobNoBytes)) {
        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:
                ctl->blockJobNoBytes = true;
                /* 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;
            }
        }
    }

2534
    if (rc == 0) {
2535 2536
        if (!raw)
            vshPrint(ctl, _("No current block job for %s"), path);
2537 2538 2539
        ret = true;
        goto cleanup;
    }
2540

2541 2542 2543 2544 2545 2546 2547
    if (raw) {
        vshPrint(ctl, _(" type=%s\n bandwidth=%lu\n cur=%llu\n end=%llu\n"),
                 vshDomainBlockJobTypeToString(info.type),
                 info.bandwidth, info.cur, info.end);
    } else {
        vshPrintJobProgress(vshDomainBlockJobToString(info.type),
                            info.end - info.cur, info.end);
2548 2549 2550 2551 2552 2553
        if (speed) {
            const char *unit;
            double val = vshPrettyCapacity(speed, &unit);
            vshPrint(ctl, _("    Bandwidth limit: %llu bytes/s (%-.3lf %s/s)"),
                     speed, val, unit);
        }
2554 2555
        vshPrint(ctl, "\n");
    }
2556 2557 2558 2559 2560
    ret = true;
 cleanup:
    if (dom)
        virDomainFree(dom);
    return ret;
2561 2562 2563 2564 2565 2566
}

/*
 * "blockpull" command
 */
static const vshCmdInfo info_block_pull[] = {
2567 2568 2569 2570 2571 2572 2573
    {.name = "help",
     .data = N_("Populate a disk from its backing image.")
    },
    {.name = "desc",
     .data = N_("Populate a disk from its backing image.")
    },
    {.name = NULL}
2574 2575 2576
};

static const vshCmdOptDef opts_block_pull[] = {
2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587
    {.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",
2588
     .type = VSH_OT_INT,
2589 2590 2591
     .help = N_("bandwidth limit in MiB/s")
    },
    {.name = "base",
2592
     .type = VSH_OT_STRING,
2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610
     .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")
    },
2611 2612 2613 2614
    {.name = "keep-relative",
     .type = VSH_OT_BOOL,
     .help = N_("keep the backing chain relatively referenced")
    },
2615
    {.name = NULL}
2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627
};

static bool
cmdBlockPull(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    bool ret = false;
    bool blocking = vshCommandOptBool(cmd, "wait");
    bool verbose = vshCommandOptBool(cmd, "verbose");
    int timeout = 0;
    struct sigaction sig_action;
    struct sigaction old_sig_action;
2628
    sigset_t sigmask, oldsigmask;
2629 2630 2631 2632 2633
    struct timeval start;
    struct timeval curr;
    const char *path = NULL;
    bool quit = false;
    int abort_flags = 0;
2634 2635
    int status = -1;
    int cb_id = -1;
2636 2637

    if (blocking) {
2638
        if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
2639
            return false;
2640
        if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656
            return false;
        if (vshCommandOptBool(cmd, "async"))
            abort_flags |= VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC;

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

        intCaught = 0;
        sig_action.sa_sigaction = vshCatchInt;
        sig_action.sa_flags = SA_SIGINFO;
        sigemptyset(&sig_action.sa_mask);
        sigaction(SIGINT, &sig_action, &old_sig_action);

        GETTIMEOFDAY(&start);
    } else if (verbose || vshCommandOptBool(cmd, "timeout") ||
               vshCommandOptBool(cmd, "async")) {
E
Eric Blake 已提交
2657
        vshError(ctl, "%s", _("missing --wait option"));
2658 2659 2660
        return false;
    }

2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671
    virConnectDomainEventGenericCallback cb =
        VIR_DOMAIN_EVENT_CALLBACK(vshBlockJobStatusHandler);

    if ((cb_id = virConnectDomainEventRegisterAny(ctl->conn,
                                                  dom,
                                                  VIR_DOMAIN_EVENT_ID_BLOCK_JOB,
                                                  cb,
                                                  &status,
                                                  NULL)) < 0)
        vshResetLibvirtError();

2672
    if (!blockJobImpl(ctl, cmd, VSH_CMD_BLOCK_JOB_PULL, &dom))
2673 2674 2675 2676 2677 2678 2679 2680 2681 2682
        goto cleanup;

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

    while (blocking) {
        virDomainBlockJobInfo info;
2683 2684 2685 2686 2687
        int result;

        pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask);
        result = virDomainGetBlockJobInfo(dom, path, &info, 0);
        pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
2688 2689 2690 2691 2692 2693 2694 2695 2696

        if (result < 0) {
            vshError(ctl, _("failed to query job for disk %s"), path);
            goto cleanup;
        }
        if (result == 0)
            break;

        if (verbose)
2697
            vshPrintJobProgress(_("Block Pull"), info.end - info.cur, info.end);
2698 2699 2700 2701 2702

        GETTIMEOFDAY(&curr);
        if (intCaught || (timeout &&
                          (((int)(curr.tv_sec - start.tv_sec)  * 1000 +
                            (int)(curr.tv_usec - start.tv_usec) / 1000) >
E
Eric Blake 已提交
2703
                           timeout))) {
2704 2705 2706 2707
            vshDebug(ctl, VSH_ERR_DEBUG,
                     intCaught ? "interrupted" : "timeout");
            intCaught = 0;
            timeout = 0;
2708
            status = VIR_DOMAIN_BLOCK_JOB_CANCELED;
2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719
            if (virDomainBlockJobAbort(dom, path, abort_flags) < 0) {
                vshError(ctl, _("failed to abort job for disk %s"), path);
                goto cleanup;
            }
            if (abort_flags & VIR_DOMAIN_BLOCK_JOB_ABORT_ASYNC)
                break;
        } else {
            usleep(500 * 1000);
        }
    }

2720 2721 2722
    if (status == VIR_DOMAIN_BLOCK_JOB_CANCELED)
        quit = true;

2723 2724
    if (verbose && !quit) {
        /* printf [100 %] */
2725
        vshPrintJobProgress(_("Block Pull"), 0, 1);
2726 2727 2728 2729
    }
    vshPrint(ctl, "\n%s", quit ? _("Pull aborted") : _("Pull complete"));

    ret = true;
2730
 cleanup:
2731 2732 2733 2734
    if (dom)
        virDomainFree(dom);
    if (blocking)
        sigaction(SIGINT, &old_sig_action, NULL);
2735 2736
    if (cb_id >= 0)
        virConnectDomainEventDeregisterAny(ctl->conn, cb_id);
2737 2738 2739 2740 2741 2742 2743
    return ret;
}

/*
 * "blockresize" command
 */
static const vshCmdInfo info_block_resize[] = {
2744 2745 2746 2747 2748 2749 2750
    {.name = "help",
     .data = N_("Resize block device of domain.")
    },
    {.name = "desc",
     .data = N_("Resize block device of domain.")
    },
    {.name = NULL}
2751 2752 2753
};

static const vshCmdOptDef opts_block_resize[] = {
2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769
    {.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}
2770 2771 2772 2773 2774 2775 2776 2777 2778
};

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
2779
    bool ret = false;
2780

2781
    if (vshCommandOptStringReq(ctl, cmd, "path", (const char **) &path) < 0)
2782 2783
        return false;

2784
    if (vshCommandOptScaledInt(ctl, cmd, "size", &size, 1024, ULLONG_MAX) < 0)
2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811
        return false;

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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[] = {
2812 2813 2814 2815 2816 2817 2818
    {.name = "help",
     .data = N_("connect to the guest console")
    },
    {.name = "desc",
     .data = N_("Connect the virtual serial console for the guest")
    },
    {.name = NULL}
2819 2820 2821
};

static const vshCmdOptDef opts_console[] = {
2822 2823 2824 2825 2826
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
2827
    {.name = "devname", /* sc_prohibit_devname */
2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839
     .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}
2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867
};

static bool
cmdRunConsole(vshControl *ctl, virDomainPtr dom,
              const char *name,
              unsigned int flags)
{
    bool ret = false;
    int state;

    if ((state = vshDomainState(ctl, dom, NULL)) < 0) {
        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));
    vshPrintExtra(ctl, _("Escape character is %s\n"), ctl->escapeChar);
    fflush(stdout);
2868
    if (vshRunConsole(ctl, dom, name, flags) == 0)
2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888
        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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

2889
    if (vshCommandOptStringReq(ctl, cmd, "devname", &name) < 0) /* sc_prohibit_devname */
2890 2891 2892 2893 2894 2895 2896 2897 2898
        goto cleanup;

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

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

2899
 cleanup:
2900 2901 2902
    virDomainFree(dom);
    return ret;
}
2903
#endif /* WIN32 */
2904 2905 2906 2907

/* "domif-setlink" command
 */
static const vshCmdInfo info_domif_setlink[] = {
2908 2909 2910 2911 2912 2913 2914 2915
    {.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}
2916 2917 2918
};

static const vshCmdOptDef opts_domif_setlink[] = {
2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942
    {.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}
2943 2944 2945 2946 2947 2948 2949 2950
};

static bool
cmdDomIfSetLink(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *iface;
    const char *state;
2951 2952
    char *value;
    char *desc;
2953 2954 2955 2956 2957 2958
    virMacAddr macaddr;
    const char *element;
    const char *attr;
    bool config;
    bool ret = false;
    unsigned int flags = 0;
2959
    size_t i;
2960 2961 2962 2963
    xmlDocPtr xml = NULL;
    xmlXPathContextPtr ctxt = NULL;
    xmlXPathObjectPtr obj = NULL;
    xmlNodePtr cur = NULL;
2964
    char *xml_buf = NULL;
2965 2966 2967 2968

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

2969 2970
    if (vshCommandOptStringReq(ctl, cmd, "interface", &iface) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "state", &state) < 0)
2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039
        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;

3040
 hit:
3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068
    /* 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;
    }

3069 3070
    if (!(xml_buf = virXMLNodeToString(xml, obj->nodesetval->nodeTab[i]))) {
        vshSaveLibvirtError();
3071 3072 3073 3074
        vshError(ctl, _("Failed to create XML"));
        goto cleanup;
    }

3075
    if (virDomainUpdateDeviceFlags(dom, xml_buf, flags) < 0) {
3076 3077 3078 3079 3080 3081 3082
        vshError(ctl, _("Failed to update interface link state"));
        goto cleanup;
    } else {
        vshPrint(ctl, "%s", _("Device updated successfully\n"));
        ret = true;
    }

3083
 cleanup:
3084 3085 3086
    xmlXPathFreeObject(obj);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
3087 3088
    VIR_FREE(xml_buf);
    virDomainFree(dom);
3089 3090 3091 3092 3093 3094 3095

    return ret;
}

/* "domiftune" command
 */
static const vshCmdInfo info_domiftune[] = {
3096 3097 3098 3099 3100 3101 3102
    {.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}
3103 3104 3105
};

static const vshCmdOptDef opts_domiftune[] = {
3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116
    {.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",
3117
     .type = VSH_OT_STRING,
3118 3119 3120
     .help = N_("control domain's incoming traffics")
    },
    {.name = "outbound",
3121
     .type = VSH_OT_STRING,
3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136
     .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}
3137 3138 3139 3140 3141 3142 3143 3144
};

static bool
cmdDomIftune(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name = NULL, *device = NULL,
               *inboundStr = NULL, *outboundStr = NULL;
3145
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
3146
    int nparams = 0;
3147
    int maxparams = 0;
3148 3149 3150 3151 3152 3153
    virTypedParameterPtr params = NULL;
    bool ret = false;
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    virNetDevBandwidthRate inbound, outbound;
3154
    size_t i;
3155

3156 3157 3158 3159 3160 3161 3162
    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;
3163 3164 3165 3166

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        return false;

3167
    if (vshCommandOptStringReq(ctl, cmd, "interface", &device) < 0)
3168
        goto cleanup;
3169

3170
    if (vshCommandOptStringReq(ctl, cmd, "inbound", &inboundStr) < 0 ||
3171
        vshCommandOptStringReq(ctl, cmd, "outbound", &outboundStr) < 0)
3172 3173 3174 3175 3176 3177 3178 3179 3180 3181
        goto cleanup;

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

    if (inboundStr) {
        if (parseRateStr(inboundStr, &inbound) < 0) {
            vshError(ctl, _("inbound format is incorrect"));
            goto cleanup;
        }
3182 3183 3184 3185 3186 3187 3188 3189
        /* 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;
        }
3190
        if (inbound.average == 0 && (inbound.burst || inbound.peak)) {
3191 3192 3193
            vshError(ctl, _("inbound average is mandatory"));
            goto cleanup;
        }
3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210

        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;
3211
    }
3212

3213 3214 3215 3216 3217
    if (outboundStr) {
        if (parseRateStr(outboundStr, &outbound) < 0) {
            vshError(ctl, _("outbound format is incorrect"));
            goto cleanup;
        }
3218 3219 3220 3221 3222 3223
        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;
        }
3224
        if (outbound.average == 0 && (outbound.burst || outbound.peak)) {
3225 3226 3227
            vshError(ctl, _("outbound average is mandatory"));
            goto cleanup;
        }
3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244

        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;
3245 3246 3247 3248 3249 3250 3251 3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273
    }

    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 {
3274 3275 3276
        if (virDomainSetInterfaceParameters(dom, device, params,
                                            nparams, flags) != 0)
            goto error;
3277 3278 3279 3280
    }

    ret = true;

3281
 cleanup:
3282
    virTypedParamsFree(params, nparams);
3283 3284
    virDomainFree(dom);
    return ret;
3285

3286
 save_error:
3287
    vshSaveLibvirtError();
3288
 error:
3289 3290
    vshError(ctl, "%s", _("Unable to set interface parameters"));
    goto cleanup;
3291 3292 3293 3294 3295 3296
}

/*
 * "suspend" command
 */
static const vshCmdInfo info_suspend[] = {
3297 3298 3299 3300 3301 3302 3303
    {.name = "help",
     .data = N_("suspend a domain")
    },
    {.name = "desc",
     .data = N_("Suspend a running domain.")
    },
    {.name = NULL}
3304 3305 3306
};

static const vshCmdOptDef opts_suspend[] = {
3307 3308 3309 3310 3311 3312
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339
};

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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[] = {
3340 3341 3342 3343 3344 3345
    {.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. "
3346
                "(Note: This requires a guest agent configured and running in "
3347 3348 3349
                "the guest OS).")
    },
    {.name = NULL}
3350 3351 3352
};

static const vshCmdOptDef opts_dom_pm_suspend[] = {
3353 3354 3355 3356 3357 3358
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "target",
3359
     .type = VSH_OT_DATA,
3360 3361 3362 3363 3364
     .flags = VSH_OFLAG_REQ,
     .help = N_("mem(Suspend-to-RAM), "
                "disk(Suspend-to-Disk), "
                "hybrid(Hybrid-Suspend)")
    },
M
Martin Kletzander 已提交
3365 3366 3367 3368 3369
    {.name = "duration",
     .type = VSH_OT_INT,
     .flags = VSH_OFLAG_REQ_OPT,
     .help = N_("duration in seconds")
    },
3370
    {.name = NULL}
3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385
};

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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        return false;

3386
    if (vshCommandOptULongLong(ctl, cmd, "duration", &duration) < 0)
3387 3388
        goto cleanup;

3389
    if (vshCommandOptStringReq(ctl, cmd, "target", &target) < 0)
3390 3391
        goto cleanup;

3392
    if (STREQ(target, "mem")) {
3393
        suspendTarget = VIR_NODE_SUSPEND_TARGET_MEM;
3394
    } else if (STREQ(target, "disk")) {
3395
        suspendTarget = VIR_NODE_SUSPEND_TARGET_DISK;
3396
    } else if (STREQ(target, "hybrid")) {
3397
        suspendTarget = VIR_NODE_SUSPEND_TARGET_HYBRID;
3398
    } else {
3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413
        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;

3414
 cleanup:
3415 3416 3417 3418 3419 3420 3421 3422 3423
    virDomainFree(dom);
    return ret;
}

/*
 * "dompmwakeup" command
 */

static const vshCmdInfo info_dom_pm_wakeup[] = {
3424 3425 3426 3427 3428 3429 3430 3431
    {.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}
3432 3433 3434
};

static const vshCmdOptDef opts_dom_pm_wakeup[] = {
3435 3436 3437 3438 3439 3440
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464
};

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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;

3465
 cleanup:
3466 3467 3468 3469 3470 3471 3472 3473
    virDomainFree(dom);
    return ret;
}

/*
 * "undefine" command
 */
static const vshCmdInfo info_undefine[] = {
3474 3475 3476 3477 3478 3479 3480
    {.name = "help",
     .data = N_("undefine a domain")
    },
    {.name = "desc",
     .data = N_("Undefine an inactive domain, or convert persistent to transient.")
    },
    {.name = NULL}
3481 3482 3483
};

static const vshCmdOptDef opts_undefine[] = {
3484 3485 3486 3487 3488 3489 3490 3491 3492 3493
    {.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",
3494
     .type = VSH_OT_STRING,
3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509
     .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")
    },
3510 3511 3512 3513
    {.name = "nvram",
     .type = VSH_OT_BOOL,
     .help = N_("remove nvram file, if inactive")
    },
3514
    {.name = NULL}
3515 3516
};

3517 3518 3519 3520 3521 3522
typedef struct {
    virStorageVolPtr vol;
    char *source;
    char *target;
} vshUndefineVolume;

3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535
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");
3536
    bool nvram = vshCommandOptBool(cmd, "nvram");
3537 3538 3539 3540 3541 3542 3543 3544 3545 3546
    /* 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 */
3547 3548 3549 3550 3551 3552 3553 3554 3555 3556
    const char *vol_string = NULL;  /* string containing volumes to delete */
    char **vol_list = NULL;         /* tokenized vol_string */
    int nvol_list = 0;
    vshUndefineVolume *vols = NULL; /* info about the volumes to delete*/
    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;
3557 3558
    char *source = NULL;
    char *target = NULL;
3559
    char *pool = NULL;
3560 3561
    size_t i;
    size_t j;
3562

3563
    ignore_value(vshCommandOptString(ctl, cmd, "storage", &vol_string));
3564

3565 3566 3567 3568 3569 3570 3571
    if (!(vol_string || remove_all_storage) && wipe_storage) {
        vshError(ctl,
                 _("'--wipe-storage' requires '--storage <string>' or "
                   "'--remove-all-storage'"));
        return false;
    }

3572 3573 3574 3575 3576 3577 3578 3579
    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;
    }
3580
    if (nvram)
3581
        flags |= VIR_DOMAIN_UNDEFINE_NVRAM;
3582 3583 3584 3585 3586 3587 3588 3589

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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.  */
3590 3591 3592
    if ((running = virDomainIsActive(dom)) < 0)
        goto error;

3593 3594 3595 3596 3597 3598
    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) {
3599 3600
            if (last_error->code != VIR_ERR_NO_SUPPORT)
                goto error;
3601
            vshResetLibvirtError();
3602 3603 3604 3605 3606
            has_managed_save = 0;
        }

        has_snapshots = virDomainSnapshotNum(dom, 0);
        if (has_snapshots < 0) {
3607 3608
            if (last_error->code != VIR_ERR_NO_SUPPORT)
                goto error;
3609
            vshResetLibvirtError();
3610 3611 3612 3613 3614 3615 3616 3617
            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.  */
3618
                vshResetLibvirtError();
3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630
                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;
    }
3631
    if (has_snapshots == 0)
3632 3633 3634 3635 3636 3637 3638
        snapshots_safe = true;
    if (has_snapshots_metadata == 0) {
        flags &= ~VIR_DOMAIN_UNDEFINE_SNAPSHOTS_METADATA;
        snapshots_safe = true;
    }

    /* Stash domain description for later use */
3639
    if (vol_string || remove_all_storage) {
3640
        if (running) {
3641 3642 3643
            vshError(ctl,
                     _("Storage volume deletion is supported only on "
                       "stopped domains"));
3644 3645 3646
            goto cleanup;
        }

3647 3648 3649
        if (vol_string && remove_all_storage) {
            vshError(ctl,
                     _("Specified both --storage and --remove-all-storage"));
3650 3651 3652
            goto cleanup;
        }

3653 3654 3655 3656
        if (!(def = virDomainGetXMLDesc(dom, 0))) {
            vshError(ctl, _("Could not retrieve domain XML description"));
            goto cleanup;
        }
3657 3658 3659 3660 3661

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

C
Chen Hanxiao 已提交
3662
        /* tokenize the string from user and save its parts into an array */
3663 3664
        if (vol_string &&
            (nvol_list = vshStringToArray(vol_string, &vol_list)) < 0)
3665 3666
            goto error;

3667 3668 3669
        if ((nvol_nodes = virXPathNodeSet("./devices/disk", ctxt,
                                          &vol_nodes)) < 0)
            goto error;
3670

3671
        for (i = 0; i < nvol_nodes; i++) {
3672
            ctxt->node = vol_nodes[i];
3673
            vshUndefineVolume vol;
3674 3675
            VIR_FREE(source);
            VIR_FREE(target);
3676
            VIR_FREE(pool);
3677 3678 3679 3680 3681 3682 3683 3684 3685

            /* 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|"
3686 3687
                                          "./source/@dev|"
                                          "./source/@volume)", ctxt)))
3688
                continue;
3689

3690 3691
            pool = virXPathString("string(./source/@pool)", ctxt);

3692
            /* lookup if volume was selected by user */
3693 3694 3695 3696 3697 3698 3699
            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;
3700 3701 3702
                        break;
                    }
                }
3703
                if (!found)
3704 3705 3706
                    continue;
            }

3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733
            if (pool) {
                virStoragePoolPtr storagepool = NULL;

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

                if (!(storagepool = virStoragePoolLookupByName(ctl->conn,
                                                               pool))) {
                    vshPrint(ctl,
                             _("Storage pool '%s' for volume '%s' not found."),
                             pool, target);
                    vshResetLibvirtError();
                    continue;
                }

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

            } else {
               vol.vol = virStorageVolLookupByPath(ctl->conn, source);
            }

            if (!vol.vol) {
3734 3735 3736
                vshPrint(ctl,
                         _("Storage volume '%s'(%s) is not managed by libvirt. "
                           "Remove it manually.\n"), target, source);
3737
                vshResetLibvirtError();
3738 3739
                continue;
            }
3740 3741 3742

            vol.source = source;
            vol.target = target;
3743 3744
            source = NULL;
            target = NULL;
3745 3746
            if (VIR_APPEND_ELEMENT(vols, nvols, vol) < 0)
                goto cleanup;
3747 3748 3749
        }

        /* print volumes specified by user that were not found in domain definition */
3750 3751 3752 3753 3754 3755 3756 3757
        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;
3758 3759 3760
                }
            }

3761
            if (found)
3762 3763
                goto cleanup;
        }
3764 3765 3766 3767 3768 3769 3770
    }

    /* 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
3771 3772 3773 3774 3775
     * 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) {
3776
        rc = virDomainUndefineFlags(dom, flags);
3777 3778 3779
        if (rc == 0 || nvram ||
            (last_error->code != VIR_ERR_NO_SUPPORT &&
             last_error->code != VIR_ERR_INVALID_ARG))
3780
            goto out;
3781
        vshResetLibvirtError();
3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793
    }

    /* 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
3794
            vshReportError(ctl);
3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811
            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);

3812
 out:
3813 3814 3815 3816 3817 3818 3819 3820 3821
    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 */
3822
    if (nvols) {
3823
        for (i = 0; i < nvols; i++) {
3824
            if (wipe_storage) {
3825
                vshPrint(ctl, _("Wiping volume '%s'(%s) ... "),
3826
                         vols[i].target, vols[i].source);
3827
                fflush(stdout);
3828
                if (virStorageVolWipe(vols[i].vol, 0) < 0) {
3829
                    vshError(ctl, _("Failed! Volume not removed."));
3830
                    ret = false;
3831 3832 3833 3834 3835 3836 3837
                    continue;
                } else {
                    vshPrint(ctl, _("Done.\n"));
                }
            }

            /* delete the volume */
3838
            if (virStorageVolDelete(vols[i].vol, 0) < 0) {
3839
                vshError(ctl, _("Failed to remove storage volume '%s'(%s)"),
3840
                         vols[i].target, vols[i].source);
3841 3842 3843
                ret = false;
            } else {
                vshPrint(ctl, _("Volume '%s'(%s) removed.\n"),
3844
                         vols[i].target, vols[i].source);
3845 3846 3847 3848
            }
        }
    }

3849
 cleanup:
3850 3851
    VIR_FREE(source);
    VIR_FREE(target);
3852
    VIR_FREE(pool);
3853
    for (i = 0; i < nvols; i++) {
3854 3855 3856 3857
        VIR_FREE(vols[i].source);
        VIR_FREE(vols[i].target);
        if (vols[i].vol)
            virStorageVolFree(vols[i].vol);
3858
    }
3859 3860 3861 3862 3863
    VIR_FREE(vols);

    for (i = 0; i < nvol_list; i++)
        VIR_FREE(vol_list[i]);
    VIR_FREE(vol_list);
3864

3865 3866 3867 3868 3869 3870
    VIR_FREE(def);
    VIR_FREE(vol_nodes);
    xmlFreeDoc(doc);
    xmlXPathFreeContext(ctxt);
    virDomainFree(dom);
    return ret;
3871

3872
 error:
E
Eric Blake 已提交
3873
    vshReportError(ctl);
3874
    goto cleanup;
3875 3876 3877 3878 3879 3880
}

/*
 * "start" command
 */
static const vshCmdInfo info_start[] = {
3881 3882 3883 3884 3885
    {.name = "help",
     .data = N_("start a (previously defined) inactive domain")
    },
    {.name = "desc",
     .data = N_("Start a domain, either from the last managedsave\n"
3886
                "    state, or via a fresh boot if no managedsave state\n"
3887 3888 3889
                "    is present.")
    },
    {.name = NULL}
3890 3891 3892
};

static const vshCmdOptDef opts_start[] = {
3893 3894 3895 3896 3897
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("name of the inactive domain")
    },
3898
#ifndef WIN32
3899 3900 3901 3902
    {.name = "console",
     .type = VSH_OT_BOOL,
     .help = N_("attach to console after creation")
    },
3903
#endif
3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919
    {.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")
    },
3920 3921 3922 3923
    {.name = "pass-fds",
     .type = VSH_OT_STRING,
     .help = N_("pass file descriptors N,M,... to the guest")
    },
3924
    {.name = NULL}
3925 3926
};

3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941
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;

3942
    if (vshCommandOptString(ctl, cmd, "pass-fds", &fdopt) <= 0)
3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968
        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;

3969
 error:
3970 3971 3972 3973 3974
    virStringFreeList(fdlist);
    VIR_FREE(fds);
    return -1;
}

3975 3976 3977 3978 3979 3980 3981 3982 3983 3984
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;
3985 3986
    size_t nfds = 0;
    int *fds = NULL;
3987 3988 3989 3990 3991 3992 3993

    if (!(dom = vshCommandOptDomainBy(ctl, cmd, NULL,
                                      VSH_BYNAME | VSH_BYUUID)))
        return false;

    if (virDomainGetID(dom) != (unsigned int)-1) {
        vshError(ctl, "%s", _("Domain is already active"));
3994
        goto cleanup;
3995 3996
    }

3997
    if (cmdStartGetFDs(ctl, cmd, &nfds, &fds) < 0)
3998
        goto cleanup;
3999

4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010
    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) {
4011 4012 4013
        if ((nfds ?
             virDomainCreateWithFiles(dom, nfds, fds, flags) :
             virDomainCreateWithFlags(dom, flags)) == 0)
4014 4015 4016
            goto started;
        if (last_error->code != VIR_ERR_NO_SUPPORT &&
            last_error->code != VIR_ERR_INVALID_ARG) {
E
Eric Blake 已提交
4017
            vshReportError(ctl);
4018 4019
            goto cleanup;
        }
4020
        vshResetLibvirtError();
4021 4022 4023
        rc = virDomainHasManagedSaveImage(dom, 0);
        if (rc < 0) {
            /* No managed save image to remove */
4024
            vshResetLibvirtError();
4025 4026
        } else if (rc > 0) {
            if (virDomainManagedSaveRemove(dom, 0) < 0) {
E
Eric Blake 已提交
4027
                vshReportError(ctl);
4028 4029 4030 4031 4032 4033 4034
                goto cleanup;
            }
        }
        flags &= ~VIR_DOMAIN_START_FORCE_BOOT;
    }

    /* Prefer older API unless we have to pass a flag.  */
4035 4036 4037
    if ((nfds ? virDomainCreateWithFiles(dom, nfds, fds, flags) :
         (flags ? virDomainCreateWithFlags(dom, flags)
          : virDomainCreate(dom))) < 0) {
4038 4039 4040 4041
        vshError(ctl, _("Failed to start domain %s"), virDomainGetName(dom));
        goto cleanup;
    }

4042
 started:
4043 4044 4045 4046 4047 4048 4049 4050 4051
    vshPrint(ctl, _("Domain %s started\n"),
             virDomainGetName(dom));
#ifndef WIN32
    if (console && !cmdRunConsole(ctl, dom, NULL, 0))
        goto cleanup;
#endif

    ret = true;

4052
 cleanup:
4053
    virDomainFree(dom);
4054
    VIR_FREE(fds);
4055 4056 4057 4058 4059 4060 4061
    return ret;
}

/*
 * "save" command
 */
static const vshCmdInfo info_save[] = {
4062 4063 4064 4065 4066 4067 4068
    {.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}
4069 4070 4071
};

static const vshCmdOptDef opts_save[] = {
4072 4073 4074 4075 4076 4077 4078 4079 4080 4081
    {.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
4082 4083 4084 4085
    {.name = "bypass-cache",
     .type = VSH_OT_BOOL,
     .help = N_("avoid file system cache when saving")
    },
4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102
    {.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}
4103 4104 4105 4106 4107 4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124
};

static void
doSave(void *opaque)
{
    vshCtrlData *data = opaque;
    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;

4125
    if (vshCommandOptStringReq(ctl, cmd, "file", &to) < 0)
4126 4127 4128 4129 4130 4131 4132 4133 4134
        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;

4135
    if (vshCommandOptStringReq(ctl, cmd, "xml", &xmlfile) < 0)
4136 4137 4138 4139 4140 4141
        goto out;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        goto out;

    if (xmlfile &&
4142
        virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0) {
4143
        vshReportError(ctl);
4144
        goto out;
4145
    }
4146 4147 4148 4149 4150 4151 4152 4153 4154 4155

    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';

4156
 out:
4157
    pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
4158
 out_sig:
4159 4160
    if (dom)
        virDomainFree(dom);
4161 4162 4163 4164
    VIR_FREE(xml);
    ignore_value(safewrite(data->writefd, &ret, sizeof(ret)));
}

4165 4166
typedef void (*jobWatchTimeoutFunc)(vshControl *ctl, virDomainPtr dom,
                                    void *opaque);
E
Eric Blake 已提交
4167

E
Eric Blake 已提交
4168 4169 4170 4171 4172
static bool
vshWatchJob(vshControl *ctl,
            virDomainPtr dom,
            bool verbose,
            int pipe_fd,
4173
            int timeout_ms,
E
Eric Blake 已提交
4174 4175 4176 4177 4178 4179
            jobWatchTimeoutFunc timeout_func,
            void *opaque,
            const char *label)
{
    struct sigaction sig_action;
    struct sigaction old_sig_action;
4180 4181
    struct pollfd pollfd[2] = {{.fd = pipe_fd, .events = POLLIN, .revents = 0},
                               {.fd = STDIN_FILENO, .events = POLLIN, .revents = 0}};
E
Eric Blake 已提交
4182 4183 4184 4185 4186 4187
    struct timeval start, curr;
    virDomainJobInfo jobinfo;
    int ret = -1;
    char retchar;
    bool functionReturn = false;
    sigset_t sigmask, oldsigmask;
4188
    bool jobStarted = false;
4189
    nfds_t npollfd = 2;
E
Eric Blake 已提交
4190 4191 4192 4193 4194 4195 4196 4197 4198 4199

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

    intCaught = 0;
    sig_action.sa_sigaction = vshCatchInt;
    sig_action.sa_flags = SA_SIGINFO;
    sigemptyset(&sig_action.sa_mask);
    sigaction(SIGINT, &sig_action, &old_sig_action);

4200 4201 4202 4203
    /* don't poll on STDIN if we are not using a terminal */
    if (!vshTTYAvailable(ctl))
        npollfd = 1;

E
Eric Blake 已提交
4204 4205
    GETTIMEOFDAY(&start);
    while (1) {
4206
        ret = poll((struct pollfd *)&pollfd, npollfd, 500);
E
Eric Blake 已提交
4207
        if (ret > 0) {
4208 4209
            if (pollfd[1].revents & POLLIN &&
                saferead(STDIN_FILENO, &retchar, sizeof(retchar)) > 0) {
4210
                if (vshTTYIsInterruptCharacter(ctl, retchar))
4211
                    virDomainAbortJob(dom);
4212
                continue;
4213 4214 4215
            }

            if (pollfd[0].revents & POLLIN &&
E
Eric Blake 已提交
4216 4217 4218 4219
                saferead(pipe_fd, &retchar, sizeof(retchar)) > 0 &&
                retchar == '0') {
                if (verbose) {
                    /* print [100 %] */
4220
                    vshPrintJobProgress(label, 0, 1);
E
Eric Blake 已提交
4221 4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232
                }
                break;
            }
            goto cleanup;
        }

        if (ret < 0) {
            if (errno == EINTR) {
                if (intCaught) {
                    virDomainAbortJob(dom);
                    intCaught = 0;
                }
4233
                continue;
E
Eric Blake 已提交
4234 4235 4236 4237 4238
            }
            goto cleanup;
        }

        GETTIMEOFDAY(&curr);
4239 4240 4241
        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
4242 4243 4244 4245
            /* suspend the domain when migration timeouts. */
            vshDebug(ctl, VSH_ERR_DEBUG, "%s timeout", label);
            if (timeout_func)
                (timeout_func)(ctl, dom, opaque);
4246
            timeout_ms = 0;
E
Eric Blake 已提交
4247 4248
        }

4249
        if (verbose || !jobStarted) {
E
Eric Blake 已提交
4250 4251 4252
            pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask);
            ret = virDomainGetJobInfo(dom, &jobinfo);
            pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
4253 4254 4255 4256 4257 4258 4259 4260 4261 4262 4263 4264 4265 4266
            if (ret == 0) {
                if (verbose)
                    vshPrintJobProgress(label, jobinfo.dataRemaining,
                                        jobinfo.dataTotal);

                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
4267 4268 4269 4270 4271
        }
    }

    functionReturn = true;

4272
 cleanup:
E
Eric Blake 已提交
4273
    sigaction(SIGINT, &old_sig_action, NULL);
4274
    vshTTYRestore(ctl);
E
Eric Blake 已提交
4275 4276 4277
    return functionReturn;
}

4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292
static bool
cmdSave(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = false;
    virDomainPtr dom = NULL;
    int p[2] = {-1. -1};
    virThread workerThread;
    bool verbose = false;
    vshCtrlData data;
    const char *to = NULL;
    const char *name = NULL;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        return false;

4293
    if (vshCommandOptStringReq(ctl, cmd, "file", &to) < 0)
4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318
        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;

    ret = vshWatchJob(ctl, dom, verbose, p[0], 0, NULL, NULL, _("Save"));

    virThreadJoin(&workerThread);

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

4319
 cleanup:
4320
    virDomainFree(dom);
4321 4322 4323 4324 4325 4326 4327
    return ret;
}

/*
 * "save-image-dumpxml" command
 */
static const vshCmdInfo info_save_image_dumpxml[] = {
4328 4329 4330 4331 4332 4333 4334
    {.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}
4335 4336 4337
};

static const vshCmdOptDef opts_save_image_dumpxml[] = {
4338 4339 4340 4341 4342 4343 4344 4345 4346 4347
    {.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}
4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360
};

static bool
cmdSaveImageDumpxml(vshControl *ctl, const vshCmd *cmd)
{
    const char *file = NULL;
    bool ret = false;
    unsigned int flags = 0;
    char *xml = NULL;

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

4361
    if (vshCommandOptStringReq(ctl, cmd, "file", &file) < 0)
4362 4363 4364 4365 4366 4367 4368 4369 4370
        return false;

    xml = virDomainSaveImageGetXMLDesc(ctl->conn, file, flags);
    if (!xml)
        goto cleanup;

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

4371
 cleanup:
4372 4373 4374 4375 4376 4377 4378 4379
    VIR_FREE(xml);
    return ret;
}

/*
 * "save-image-define" command
 */
static const vshCmdInfo info_save_image_define[] = {
4380 4381 4382 4383 4384 4385 4386
    {.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}
4387 4388 4389
};

static const vshCmdOptDef opts_save_image_define[] = {
4390 4391 4392 4393 4394 4395
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("saved state file to modify")
    },
    {.name = "xml",
4396
     .type = VSH_OT_DATA,
4397 4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408
     .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}
4409 4410 4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421 4422 4423 4424
};

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;

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

4425
    if (vshCommandOptStringReq(ctl, cmd, "file", &file) < 0)
4426 4427
        return false;

4428
    if (vshCommandOptStringReq(ctl, cmd, "xml", &xmlfile) < 0)
4429 4430
        return false;

4431
    if (virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0)
4432 4433 4434 4435 4436 4437 4438 4439 4440 4441
        goto cleanup;

    if (virDomainSaveImageDefineXML(ctl->conn, file, xml, flags) < 0) {
        vshError(ctl, _("Failed to update %s"), file);
        goto cleanup;
    }

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

4442
 cleanup:
4443 4444 4445 4446 4447 4448 4449 4450
    VIR_FREE(xml);
    return ret;
}

/*
 * "save-image-edit" command
 */
static const vshCmdInfo info_save_image_edit[] = {
4451 4452 4453 4454 4455 4456 4457
    {.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}
4458 4459 4460
};

static const vshCmdOptDef opts_save_image_edit[] = {
4461 4462 4463 4464 4465 4466 4467 4468 4469 4470 4471 4472 4473 4474
    {.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}
4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494
};

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;

    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)) {
4495
        vshError(ctl, "%s", _("--running and --paused are mutually exclusive"));
4496 4497 4498
        return false;
    }

4499
    if (vshCommandOptStringReq(ctl, cmd, "file", &file) < 0)
4500 4501 4502 4503
        return false;

#define EDIT_GET_XML \
    virDomainSaveImageGetXMLDesc(ctl->conn, file, getxml_flags)
4504 4505 4506 4507 4508 4509 4510
#define EDIT_NOT_CHANGED                                        \
    do {                                                        \
        vshPrint(ctl, _("Saved image %s XML configuration "     \
                        "not changed.\n"), file);               \
        ret = true;                                             \
        goto edit_cleanup;                                      \
    } while (0)
4511
#define EDIT_DEFINE \
4512
    (virDomainSaveImageDefineXML(ctl->conn, file, doc_edited, define_flags) == 0)
4513 4514 4515 4516 4517
#include "virsh-edit.c"

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

4518
 cleanup:
4519 4520 4521 4522 4523 4524 4525
    return ret;
}

/*
 * "managedsave" command
 */
static const vshCmdInfo info_managedsave[] = {
4526 4527 4528 4529 4530
    {.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"
4531 4532
                "    the same state at a later time.  When the virsh 'start'\n"
                "    command is next run for the domain, it will automatically\n"
4533 4534 4535
                "    be started from this saved state.")
    },
    {.name = NULL}
4536 4537 4538
};

static const vshCmdOptDef opts_managedsave[] = {
4539 4540 4541 4542 4543
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
M
Martin Kletzander 已提交
4544 4545 4546 4547
    {.name = "bypass-cache",
     .type = VSH_OT_BOOL,
     .help = N_("avoid file system cache when saving")
    },
4548 4549 4550 4551 4552 4553 4554 4555 4556 4557 4558 4559 4560
    {.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}
4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595
};

static void
doManagedsave(void *opaque)
{
    char ret = '1';
    vshCtrlData *data = opaque;
    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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        goto out;

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

    ret = '0';
4596
 out:
4597
    pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
4598
 out_sig:
4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641
    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;
    vshCtrlData data;
    virThread workerThread;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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;

    ret = vshWatchJob(ctl, dom, verbose, p[0], 0,
                      NULL, NULL, _("Managedsave"));

    virThreadJoin(&workerThread);

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

4642
 cleanup:
4643 4644 4645 4646 4647 4648 4649 4650 4651 4652
    virDomainFree(dom);
    VIR_FORCE_CLOSE(p[0]);
    VIR_FORCE_CLOSE(p[1]);
    return ret;
}

/*
 * "managedsave-remove" command
 */
static const vshCmdInfo info_managedsaveremove[] = {
4653 4654 4655 4656 4657 4658 4659
    {.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}
4660 4661 4662
};

static const vshCmdOptDef opts_managedsaveremove[] = {
4663 4664 4665 4666 4667 4668
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
4669 4670 4671 4672 4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702
};

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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;

4703
 cleanup:
4704 4705 4706 4707 4708 4709 4710 4711
    virDomainFree(dom);
    return ret;
}

/*
 * "schedinfo" command
 */
static const vshCmdInfo info_schedinfo[] = {
4712 4713 4714 4715 4716 4717 4718
    {.name = "help",
     .data = N_("show/set scheduler parameters")
    },
    {.name = "desc",
     .data = N_("Show/Set scheduler parameters.")
    },
    {.name = NULL}
4719 4720 4721
};

static const vshCmdOptDef opts_schedinfo[] = {
4722 4723 4724 4725 4726 4727 4728
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "weight",
     .type = VSH_OT_INT,
4729
     .flags = VSH_OFLAG_REQ_OPT,
4730 4731 4732 4733
     .help = N_("weight for XEN_CREDIT")
    },
    {.name = "cap",
     .type = VSH_OT_INT,
4734
     .flags = VSH_OFLAG_REQ_OPT,
4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748
     .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")
    },
4749 4750 4751 4752 4753
    {.name = "set",
     .type = VSH_OT_ARGV,
     .flags = VSH_OFLAG_NONE,
     .help = N_("parameter=value")
    },
4754
    {.name = NULL}
4755 4756
};

4757 4758 4759 4760 4761 4762 4763 4764 4765
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;
4766
    size_t i;
4767 4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790

    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;
}

4791 4792
static int
cmdSchedInfoUpdate(vshControl *ctl, const vshCmd *cmd,
4793 4794
                   virTypedParameterPtr src_params, int nsrc_params,
                   virTypedParameterPtr *update_params)
4795
{
4796 4797
    char *set_field = NULL;
    char *set_val = NULL;
4798 4799
    const char *val = NULL;
    const vshCmdOpt *opt = NULL;
4800 4801
    virTypedParameterPtr params = NULL;
    int nparams = 0;
4802
    int maxparams = 0;
4803 4804 4805
    int ret = -1;
    int rv;

4806
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
4807
        set_field = vshStrdup(ctl, opt->data);
4808
        if (!(set_val = strchr(set_field, '='))) {
4809 4810
            vshError(ctl, "%s", _("Invalid syntax for --set, "
                                  "expecting name=value"));
4811
            goto cleanup;
4812
        }
4813 4814 4815 4816

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

4817 4818 4819 4820
        if (cmdSchedInfoUpdateOne(ctl, src_params, nsrc_params,
                                  &params, &nparams, &maxparams,
                                  set_field, set_val) < 0)
            goto cleanup;
4821

4822 4823
        VIR_FREE(set_field);
    }
4824

4825 4826 4827 4828 4829 4830 4831
    rv = vshCommandOptStringReq(ctl, cmd, "cap", &val);
    if (rv < 0 ||
        (val &&
         cmdSchedInfoUpdateOne(ctl, src_params, nsrc_params,
                               &params, &nparams, &maxparams,
                               "cap", val) < 0))
        goto cleanup;
4832

4833 4834 4835 4836 4837 4838 4839
    rv = vshCommandOptStringReq(ctl, cmd, "weight", &val);
    if (rv < 0 ||
        (val &&
         cmdSchedInfoUpdateOne(ctl, src_params, nsrc_params,
                               &params, &nparams, &maxparams,
                               "weight", val) < 0))
        goto cleanup;
4840

4841
    ret = nparams;
4842
    *update_params = params;
4843 4844
    params = NULL;

4845
 cleanup:
4846
    VIR_FREE(set_field);
4847
    virTypedParamsFree(params, nparams);
4848
    return ret;
4849 4850 4851 4852 4853 4854 4855 4856
}

static bool
cmdSchedinfo(vshControl *ctl, const vshCmd *cmd)
{
    char *schedulertype;
    virDomainPtr dom;
    virTypedParameterPtr params = NULL;
4857
    virTypedParameterPtr updates = NULL;
4858
    int nparams = 0;
4859
    int nupdates = 0;
4860 4861
    size_t i;
    int ret;
4862
    bool ret_val = false;
4863
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
4864 4865 4866 4867
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");

4868 4869 4870 4871 4872 4873 4874
    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;
4875 4876 4877 4878 4879 4880 4881

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

    /* Print SchedulerType */
    schedulertype = virDomainGetSchedulerType(dom, &nparams);
    if (schedulertype != NULL) {
P
Peter Krempa 已提交
4882
        vshPrint(ctl, "%-15s: %s\n", _("Scheduler"), schedulertype);
4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900 4901 4902 4903 4904 4905 4906 4907
        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 */
4908 4909 4910
        if ((nupdates = cmdSchedInfoUpdate(ctl, cmd, params, nparams,
                                           &updates)) < 0)
            goto cleanup;
4911 4912

        /* Update parameters & refresh data */
4913
        if (nupdates > 0) {
4914
            if (flags || current)
4915 4916
                ret = virDomainSetSchedulerParametersFlags(dom, updates,
                                                           nupdates, flags);
4917
            else
4918 4919
                ret = virDomainSetSchedulerParameters(dom, updates, nupdates);

4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 4930 4931 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 4947 4948 4949
            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:
4950 4951
    virTypedParamsFree(params, nparams);
    virTypedParamsFree(updates, nupdates);
4952 4953 4954 4955 4956 4957 4958 4959
    virDomainFree(dom);
    return ret_val;
}

/*
 * "restore" command
 */
static const vshCmdInfo info_restore[] = {
4960 4961 4962 4963 4964 4965 4966
    {.name = "help",
     .data = N_("restore a domain from a saved state in a file")
    },
    {.name = "desc",
     .data = N_("Restore a domain.")
    },
    {.name = NULL}
4967 4968 4969
};

static const vshCmdOptDef opts_restore[] = {
4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984 4985 4986 4987 4988 4989 4990 4991
    {.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}
4992 4993 4994 4995 4996 4997 4998 4999 5000 5001 5002
};

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;

5003
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
5004 5005 5006 5007 5008 5009 5010 5011 5012
        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;

5013
    if (vshCommandOptStringReq(ctl, cmd, "xml", &xmlfile) < 0)
5014 5015 5016
        return false;

    if (xmlfile &&
5017
        virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0)
5018 5019 5020 5021 5022 5023 5024 5025 5026 5027 5028 5029
        goto cleanup;

    if (((flags || xml)
         ? virDomainRestoreFlags(ctl->conn, from, xml, flags)
         : virDomainRestore(ctl->conn, from)) < 0) {
        vshError(ctl, _("Failed to restore domain from %s"), from);
        goto cleanup;
    }

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

5030
 cleanup:
5031 5032 5033 5034 5035 5036 5037 5038
    VIR_FREE(xml);
    return ret;
}

/*
 * "dump" command
 */
static const vshCmdInfo info_dump[] = {
5039 5040 5041 5042 5043 5044 5045
    {.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}
5046 5047 5048
};

static const vshCmdOptDef opts_dump[] = {
M
Martin Kletzander 已提交
5049 5050 5051 5052 5053 5054 5055 5056 5057 5058
    {.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")
    },
5059 5060 5061 5062 5063 5064 5065 5066 5067 5068
    {.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,
5069
     .help = N_("avoid file system cache when dumping")
5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082
    },
    {.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")
    },
5083
    {.name = "format",
5084
     .type = VSH_OT_STRING,
5085 5086
     .help = N_("specify the format of memory-only dump")
    },
5087
    {.name = NULL}
5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101
};

static void
doDump(void *opaque)
{
    char ret = '1';
    vshCtrlData *data = opaque;
    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;
5102 5103
    const char *format = NULL;
    unsigned int dumpformat = VIR_DOMAIN_CORE_DUMP_FORMAT_RAW;
5104 5105 5106 5107 5108 5109

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

5110
    if (vshCommandOptStringReq(ctl, cmd, "file", &to) < 0)
5111 5112 5113 5114 5115 5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126
        goto out;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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;

5127 5128 5129 5130 5131 5132
    if (vshCommandOptBool(cmd, "format")) {
        if (!(flags & VIR_DUMP_MEMORY_ONLY)) {
            vshError(ctl, "%s", _("--format only works with --memory-only"));
            goto out;
        }

5133
        if (vshCommandOptString(ctl, cmd, "format", &format)) {
5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160
            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;
        }
5161 5162 5163
    }

    ret = '0';
5164
 out:
5165
    pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
5166
 out_sig:
5167 5168 5169 5170 5171 5172 5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186
    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;
    vshCtrlData data;
    virThread workerThread;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        return false;

5187
    if (vshCommandOptStringReq(ctl, cmd, "file", &to) < 0)
5188
        goto cleanup;
5189 5190 5191 5192 5193 5194 5195 5196 5197 5198 5199 5200 5201 5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212

    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;

    ret = vshWatchJob(ctl, dom, verbose, p[0], 0, NULL, NULL, _("Dump"));

    virThreadJoin(&workerThread);

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

5213
 cleanup:
5214 5215 5216 5217 5218 5219 5220
    virDomainFree(dom);
    VIR_FORCE_CLOSE(p[0]);
    VIR_FORCE_CLOSE(p[1]);
    return ret;
}

static const vshCmdInfo info_screenshot[] = {
5221 5222 5223 5224 5225 5226 5227 5228
    {.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}
5229 5230 5231
};

static const vshCmdOptDef opts_screenshot[] = {
5232 5233 5234 5235 5236 5237
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "file",
5238
     .type = VSH_OT_STRING,
5239 5240 5241 5242 5243 5244 5245
     .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}
5246 5247 5248 5249 5250 5251 5252 5253 5254
};

/**
 * Generate string: '<domain name>-<timestamp>[<extension>]'
 */
static char *
vshGenFileName(vshControl *ctl, virDomainPtr dom, const char *mime)
{
    char timestr[100];
5255
    time_t cur_time;
5256 5257 5258 5259 5260 5261 5262 5263 5264 5265 5266 5267 5268 5269 5270
    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 */

5271
    time(&cur_time);
5272
    localtime_r(&cur_time, &time_info);
5273 5274 5275 5276 5277 5278 5279 5280 5281 5282 5283 5284 5285 5286 5287 5288 5289 5290 5291 5292 5293
    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
5294
    bool ret = false;
5295 5296 5297 5298
    bool created = false;
    bool generated = false;
    char *mime = NULL;

5299
    if (vshCommandOptStringReq(ctl, cmd, "file", (const char **) &file) < 0)
5300 5301
        return false;

5302
    if (vshCommandOptUInt(ctl, cmd, "screen", &screen) < 0)
5303 5304 5305 5306 5307
        return false;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        return false;

5308 5309
    if (!(st = virStreamNew(ctl->conn, 0)))
        goto cleanup;
5310 5311 5312 5313 5314 5315 5316 5317

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

    if (!file) {
5318 5319
        if (!(file = vshGenFileName(ctl, dom, mime)))
            goto cleanup;
5320 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335 5336 5337 5338 5339 5340 5341 5342 5343 5344 5345 5346 5347 5348 5349 5350
        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;
    }

    if (virStreamRecvAll(st, vshStreamSink, &fd) < 0) {
        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;

5351
 cleanup:
5352 5353 5354 5355 5356 5357 5358 5359 5360 5361 5362 5363
    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;
}

5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388 5389 5390 5391 5392 5393 5394 5395 5396 5397 5398 5399 5400 5401 5402 5403 5404 5405 5406 5407 5408 5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431
/*
 * "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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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;
}
5432 5433 5434 5435
/*
 * "resume" command
 */
static const vshCmdInfo info_resume[] = {
5436 5437 5438 5439 5440 5441 5442
    {.name = "help",
     .data = N_("resume a domain")
    },
    {.name = "desc",
     .data = N_("Resume a previously suspended domain.")
    },
    {.name = NULL}
5443 5444 5445
};

static const vshCmdOptDef opts_resume[] = {
5446 5447 5448 5449 5450 5451
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
5452 5453 5454 5455 5456 5457 5458 5459 5460 5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478
};

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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[] = {
5479 5480 5481 5482 5483 5484 5485
    {.name = "help",
     .data = N_("gracefully shutdown a domain")
    },
    {.name = "desc",
     .data = N_("Run shutdown in the target domain.")
    },
    {.name = NULL}
5486 5487 5488
};

static const vshCmdOptDef opts_shutdown[] = {
5489 5490 5491 5492 5493 5494 5495
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "mode",
     .type = VSH_OT_STRING,
5496
     .help = N_("shutdown mode: acpi|agent|initctl|signal|paravirt")
5497 5498
    },
    {.name = NULL}
5499 5500 5501 5502 5503
};

static bool
cmdShutdown(vshControl *ctl, const vshCmd *cmd)
{
5504 5505
    virDomainPtr dom = NULL;
    bool ret = false;
5506 5507 5508 5509
    const char *name;
    const char *mode = NULL;
    int flags = 0;
    int rv;
5510
    char **modes = NULL, **tmp;
5511

5512
    if (vshCommandOptStringReq(ctl, cmd, "mode", &mode) < 0)
5513 5514
        return false;

5515
    if (mode && !(modes = virStringSplit(mode, ",", 0))) {
5516 5517 5518 5519 5520
        vshError(ctl, "%s", _("Cannot parse mode string"));
        return false;
    }

    tmp = modes;
5521
    while (tmp && *tmp) {
5522
        mode = *tmp;
5523 5524 5525 5526
        if (STREQ(mode, "acpi")) {
            flags |= VIR_DOMAIN_SHUTDOWN_ACPI_POWER_BTN;
        } else if (STREQ(mode, "agent")) {
            flags |= VIR_DOMAIN_SHUTDOWN_GUEST_AGENT;
5527 5528 5529 5530
        } else if (STREQ(mode, "initctl")) {
            flags |= VIR_DOMAIN_SHUTDOWN_INITCTL;
        } else if (STREQ(mode, "signal")) {
            flags |= VIR_DOMAIN_SHUTDOWN_SIGNAL;
5531 5532
        } else if (STREQ(mode, "paravirt")) {
            flags |= VIR_DOMAIN_SHUTDOWN_PARAVIRT;
5533
        } else {
5534
            vshError(ctl, _("Unknown mode %s value, expecting "
5535 5536
                            "'acpi', 'agent', 'initctl', 'signal', "
                            "or 'paravirt'"), mode);
5537
            goto cleanup;
5538
        }
5539
        tmp++;
5540 5541 5542
    }

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
5543
        goto cleanup;
5544 5545 5546 5547 5548 5549 5550 5551 5552

    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);
5553
        goto cleanup;
5554 5555
    }

5556
    ret = true;
5557
 cleanup:
5558 5559 5560
    if (dom)
        virDomainFree(dom);
    virStringFreeList(modes);
5561 5562 5563 5564 5565 5566 5567
    return ret;
}

/*
 * "reboot" command
 */
static const vshCmdInfo info_reboot[] = {
5568 5569 5570 5571 5572 5573 5574
    {.name = "help",
     .data = N_("reboot a domain")
    },
    {.name = "desc",
     .data = N_("Run a reboot command in the target domain.")
    },
    {.name = NULL}
5575 5576 5577
};

static const vshCmdOptDef opts_reboot[] = {
5578 5579 5580 5581 5582 5583 5584
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "mode",
     .type = VSH_OT_STRING,
5585
     .help = N_("shutdown mode: acpi|agent|initctl|signal|paravirt")
5586 5587
    },
    {.name = NULL}
5588 5589 5590 5591 5592
};

static bool
cmdReboot(vshControl *ctl, const vshCmd *cmd)
{
5593 5594
    virDomainPtr dom = NULL;
    bool ret = false;
5595 5596 5597
    const char *name;
    const char *mode = NULL;
    int flags = 0;
5598
    char **modes = NULL, **tmp;
5599

5600
    if (vshCommandOptStringReq(ctl, cmd, "mode", &mode) < 0)
5601 5602
        return false;

5603
    if (mode && !(modes = virStringSplit(mode, ",", 0))) {
5604 5605 5606 5607 5608
        vshError(ctl, "%s", _("Cannot parse mode string"));
        return false;
    }

    tmp = modes;
5609
    while (tmp && *tmp) {
5610
        mode = *tmp;
5611
        if (STREQ(mode, "acpi")) {
5612
            flags |= VIR_DOMAIN_REBOOT_ACPI_POWER_BTN;
5613
        } else if (STREQ(mode, "agent")) {
5614
            flags |= VIR_DOMAIN_REBOOT_GUEST_AGENT;
5615 5616 5617 5618
        } else if (STREQ(mode, "initctl")) {
            flags |= VIR_DOMAIN_REBOOT_INITCTL;
        } else if (STREQ(mode, "signal")) {
            flags |= VIR_DOMAIN_REBOOT_SIGNAL;
5619 5620
        } else if (STREQ(mode, "paravirt")) {
            flags |= VIR_DOMAIN_REBOOT_PARAVIRT;
5621
        } else {
5622
            vshError(ctl, _("Unknown mode %s value, expecting "
5623 5624
                            "'acpi', 'agent', 'initctl', 'signal' "
                            "or 'paravirt'"), mode);
5625
            goto cleanup;
5626
        }
5627
        tmp++;
5628 5629 5630
    }

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
5631
        goto cleanup;
5632 5633 5634 5635 5636

    if (virDomainReboot(dom, flags) == 0) {
        vshPrint(ctl, _("Domain %s is being rebooted\n"), name);
    } else {
        vshError(ctl, _("Failed to reboot domain %s"), name);
5637
        goto cleanup;
5638 5639
    }

5640
    ret = true;
5641
 cleanup:
5642 5643 5644
    if (dom)
        virDomainFree(dom);
    virStringFreeList(modes);
5645 5646 5647 5648 5649 5650 5651
    return ret;
}

/*
 * "reset" command
 */
static const vshCmdInfo info_reset[] = {
5652 5653 5654 5655 5656 5657 5658
    {.name = "help",
     .data = N_("reset a domain")
    },
    {.name = "desc",
     .data = N_("Reset the target domain as if by power button")
    },
    {.name = NULL}
5659 5660 5661
};

static const vshCmdOptDef opts_reset[] = {
5662 5663 5664 5665 5666 5667
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
5668 5669 5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687 5688 5689 5690 5691 5692 5693 5694
};

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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[] = {
5695 5696 5697 5698 5699 5700 5701
    {.name = "help",
     .data = N_("domain job information")
    },
    {.name = "desc",
     .data = N_("Returns information about jobs running on a domain.")
    },
    {.name = NULL}
5702 5703 5704
};

static const vshCmdOptDef opts_domjobinfo[] = {
5705 5706 5707 5708 5709
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
5710 5711 5712 5713
    {.name = "completed",
     .type = VSH_OT_BOOL,
     .help = N_("return statistics of a recently completed job")
    },
5714
    {.name = NULL}
5715 5716
};

5717 5718 5719 5720 5721 5722 5723 5724 5725 5726 5727 5728 5729 5730 5731 5732 5733
VIR_ENUM_DECL(vshDomainJob)
VIR_ENUM_IMPL(vshDomainJob,
              VIR_DOMAIN_JOB_LAST,
              N_("None"),
              N_("Bounded"),
              N_("Unbounded"),
              N_("Completed"),
              N_("Failed"),
              N_("Cancelled"))

static const char *
vshDomainJobToString(int type)
{
    const char *str = vshDomainJobTypeToString(type);
    return str ? _(str) : _("unknown");
}

5734 5735 5736 5737 5738
static bool
cmdDomjobinfo(vshControl *ctl, const vshCmd *cmd)
{
    virDomainJobInfo info;
    virDomainPtr dom;
5739 5740 5741 5742 5743 5744
    bool ret = false;
    const char *unit;
    double val;
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    unsigned long long value;
5745
    unsigned int flags = 0;
5746
    int rc;
5747 5748 5749 5750

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

5751 5752 5753
    if (vshCommandOptBool(cmd, "completed"))
        flags |= VIR_DOMAIN_JOB_STATS_COMPLETED;

5754
    memset(&info, 0, sizeof(info));
5755

5756
    rc = virDomainGetJobStats(dom, &info.type, &params, &nparams, flags);
5757 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775 5776 5777 5778 5779 5780 5781 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791 5792
    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) {
5793 5794 5795 5796 5797
        if (flags) {
            vshError(ctl, "%s", _("Optional flags are not supported by the "
                                  "daemon"));
            goto cleanup;
        }
5798 5799 5800 5801 5802 5803
        vshDebug(ctl, VSH_ERR_DEBUG, "detailed statistics not supported\n");
        vshResetLibvirtError();
        rc = virDomainGetJobInfo(dom, &info);
    }
    if (rc < 0)
        goto cleanup;
5804

5805 5806 5807
    vshPrint(ctl, "%-17s %-12s\n", _("Job type:"),
             vshDomainJobToString(info.type));
    if (info.type != VIR_DOMAIN_JOB_BOUNDED &&
5808 5809 5810
        info.type != VIR_DOMAIN_JOB_UNBOUNDED &&
        (!(flags & VIR_DOMAIN_JOB_STATS_COMPLETED) ||
         info.type != VIR_DOMAIN_JOB_COMPLETED)) {
5811
        ret = true;
5812 5813 5814 5815
        goto cleanup;
    }

    vshPrint(ctl, "%-17s %-12llu ms\n", _("Time elapsed:"), info.timeElapsed);
5816 5817 5818 5819 5820 5821 5822 5823 5824
    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);
    }

5825
    if (info.type == VIR_DOMAIN_JOB_BOUNDED)
5826 5827
        vshPrint(ctl, "%-17s %-12llu ms\n", _("Time remaining:"),
                 info.timeRemaining);
5828 5829 5830 5831 5832 5833 5834 5835 5836 5837 5838 5839 5840 5841 5842 5843 5844

    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);
5845 5846 5847 5848 5849 5850 5851 5852 5853 5854

        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);
        }
5855 5856 5857 5858 5859 5860 5861 5862 5863
    }

    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);
5864 5865 5866 5867 5868 5869 5870 5871 5872 5873

        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);
        }
5874 5875 5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887 5888 5889 5890 5891 5892 5893 5894 5895 5896 5897 5898 5899 5900 5901 5902 5903
    }

    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) {
5904 5905 5906 5907 5908 5909 5910
        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);
        }
5911 5912
    }

5913 5914 5915 5916 5917 5918 5919
    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);

5920 5921 5922 5923 5924 5925 5926
    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);

5927 5928 5929 5930 5931 5932 5933 5934 5935 5936 5937 5938 5939 5940 5941 5942 5943 5944 5945 5946 5947 5948 5949 5950 5951 5952 5953 5954 5955 5956 5957 5958 5959 5960 5961 5962
    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);
5963
    }
5964 5965 5966

    ret = true;

5967
 cleanup:
5968
    virDomainFree(dom);
5969
    virTypedParamsFree(params, nparams);
5970
    return ret;
5971

5972
 save_error:
5973 5974
    vshSaveLibvirtError();
    goto cleanup;
5975 5976 5977 5978 5979 5980
}

/*
 * "domjobabort" command
 */
static const vshCmdInfo info_domjobabort[] = {
5981 5982 5983 5984 5985 5986 5987
    {.name = "help",
     .data = N_("abort active domain job")
    },
    {.name = "desc",
     .data = N_("Aborts the currently running domain job")
    },
    {.name = NULL}
5988 5989 5990
};

static const vshCmdOptDef opts_domjobabort[] = {
5991 5992 5993 5994 5995 5996
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
5997 5998 5999 6000 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 6015 6016 6017 6018
};

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

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

    virDomainFree(dom);
    return ret;
}

/*
 * "vcpucount" command
 */
static const vshCmdInfo info_vcpucount[] = {
6019 6020 6021 6022 6023 6024 6025
    {.name = "help",
     .data = N_("domain vcpu counts")
    },
    {.name = "desc",
     .data = N_("Returns the number of virtual CPUs used by the domain.")
    },
    {.name = NULL}
6026 6027 6028
};

static const vshCmdOptDef opts_vcpucount[] = {
6029 6030 6031 6032 6033 6034 6035
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "maximum",
     .type = VSH_OT_BOOL,
6036
     .help = N_("get maximum count of vcpus")
6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051 6052 6053
    },
    {.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")
    },
6054
    {.name = "guest",
6055
     .type = VSH_OT_BOOL,
6056
     .help = N_("retrieve vcpu count from the guest instead of the hypervisor")
6057
    },
6058
    {.name = NULL}
6059 6060
};

6061 6062 6063 6064 6065 6066 6067 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
/**
 * 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
vshCPUCountCollect(vshControl *ctl,
                   virDomainPtr dom,
                   unsigned int flags,
                   bool checkState)
{
    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;

6100 6101
     if (flags & VIR_DOMAIN_VCPU_GUEST) {
         vshError(ctl, "%s", _("Failed to retrieve vCPU count from the guest"));
6102 6103 6104
         goto cleanup;
     }

6105 6106 6107 6108 6109 6110 6111 6112 6113 6114 6115 6116 6117 6118 6119 6120 6121 6122 6123 6124 6125 6126 6127 6128 6129 6130 6131 6132 6133 6134 6135 6136 6137 6138 6139 6140 6141
     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;
6142
 cleanup:
6143 6144 6145 6146 6147 6148 6149
    VIR_FREE(def);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);

    return ret;
}

6150 6151 6152 6153
static bool
cmdVcpucount(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
6154
    bool ret = false;
6155 6156 6157 6158 6159
    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");
6160 6161
    bool guest = vshCommandOptBool(cmd, "guest");
    bool all = maximum + active + current + config + live + guest == 0;
6162
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
6163 6164 6165 6166 6167 6168 6169

    /* 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'.  */
6170
    if (!maximum && !active && current)
6171 6172
        current = false;

6173
    VSH_EXCLUSIVE_OPTIONS_VAR(live, config)
6174 6175 6176
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);
    VSH_EXCLUSIVE_OPTIONS_VAR(active, maximum);
6177
    VSH_EXCLUSIVE_OPTIONS_VAR(guest, config);
6178 6179 6180 6181 6182 6183 6184

    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (maximum)
        flags |= VIR_DOMAIN_VCPU_MAXIMUM;
6185 6186
    if (guest)
        flags |= VIR_DOMAIN_VCPU_GUEST;
6187 6188 6189 6190

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

6191 6192 6193 6194 6195 6196 6197
    if (all) {
        int conf_max = vshCPUCountCollect(ctl, dom, VIR_DOMAIN_AFFECT_CONFIG |
                                                    VIR_DOMAIN_VCPU_MAXIMUM, true);
        int conf_cur = vshCPUCountCollect(ctl, dom, VIR_DOMAIN_AFFECT_CONFIG, true);
        int live_max = vshCPUCountCollect(ctl, dom, VIR_DOMAIN_AFFECT_LIVE |
                                                    VIR_DOMAIN_VCPU_MAXIMUM, true);
        int live_cur = vshCPUCountCollect(ctl, dom, VIR_DOMAIN_AFFECT_LIVE, true);
6198

6199 6200
        if (conf_max == -2 || conf_cur == -2 || live_max == -2 || live_cur ==  -2)
            goto cleanup;
6201

6202 6203 6204 6205 6206 6207 6208
#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
6209

6210 6211
    } else {
        int count = vshCPUCountCollect(ctl, dom, flags, false);
6212

6213 6214
        if (count < 0)
            goto cleanup;
6215

6216
        vshPrint(ctl, "%d\n", count);
6217 6218
    }

6219
    ret = true;
6220

6221
 cleanup:
6222 6223 6224 6225 6226 6227 6228 6229
    virDomainFree(dom);
    return ret;
}

/*
 * "vcpuinfo" command
 */
static const vshCmdInfo info_vcpuinfo[] = {
6230 6231 6232 6233 6234 6235 6236
    {.name = "help",
     .data = N_("detailed domain vcpu information")
    },
    {.name = "desc",
     .data = N_("Returns basic information about the domain virtual CPUs.")
    },
    {.name = NULL}
6237 6238 6239
};

static const vshCmdOptDef opts_vcpuinfo[] = {
6240 6241 6242 6243 6244
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
6245 6246 6247 6248
    {.name = "pretty",
     .type = VSH_OT_BOOL,
     .help = N_("return human readable output")
    },
6249
    {.name = NULL}
6250 6251 6252 6253 6254 6255 6256
};

static bool
cmdVcpuinfo(vshControl *ctl, const vshCmd *cmd)
{
    virDomainInfo info;
    virDomainPtr dom;
J
Ján Tomko 已提交
6257 6258
    virVcpuInfoPtr cpuinfo = NULL;
    unsigned char *cpumaps = NULL;
6259 6260
    int ncpus, maxcpu;
    size_t cpumaplen;
J
Ján Tomko 已提交
6261
    bool ret = false;
6262
    bool pretty = vshCommandOptBool(cmd, "pretty");
6263 6264 6265 6266 6267
    int n, m;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

J
Ján Tomko 已提交
6268 6269
    if ((maxcpu = vshNodeGetCPUCount(ctl->conn)) < 0)
        goto cleanup;
6270

J
Ján Tomko 已提交
6271 6272
    if (virDomainGetInfo(dom, &info) != 0)
        goto cleanup;
6273 6274 6275 6276 6277 6278 6279

    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,
6280 6281 6282 6283 6284 6285 6286 6287 6288 6289 6290 6291 6292 6293 6294
                                   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) {
6295 6296
            vshPrint(ctl, "%-15s %d\n", _("CPU:"), cpuinfo[n].cpu);
            vshPrint(ctl, "%-15s %s\n", _("State:"),
6297
                     vshDomainVcpuStateToString(cpuinfo[n].state));
6298 6299 6300 6301 6302 6303 6304 6305
            if (cpuinfo[n].cpuTime != 0) {
                double cpuUsed = cpuinfo[n].cpuTime;

                cpuUsed /= 1000000000.0;

                vshPrint(ctl, "%-15s %.1lfs\n", _("CPU time:"), cpuUsed);
            }
        } else {
6306 6307 6308
            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"));
6309
        }
6310
        vshPrint(ctl, "%-15s ", _("CPU Affinity:"));
6311 6312 6313 6314 6315 6316 6317 6318 6319 6320 6321 6322 6323 6324
        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' : '-');
            }
6325 6326 6327 6328
        }
        vshPrint(ctl, "\n");
        if (n < (ncpus - 1))
            vshPrint(ctl, "\n");
6329 6330
    }

J
Ján Tomko 已提交
6331 6332 6333
    ret = true;

 cleanup:
6334 6335 6336 6337 6338 6339 6340 6341 6342 6343
    VIR_FREE(cpumaps);
    VIR_FREE(cpuinfo);
    virDomainFree(dom);
    return ret;
}

/*
 * "vcpupin" command
 */
static const vshCmdInfo info_vcpupin[] = {
6344 6345 6346 6347 6348 6349 6350
    {.name = "help",
     .data = N_("control or query domain vcpu affinity")
    },
    {.name = "desc",
     .data = N_("Pin domain VCPUs to host physical CPUs.")
    },
    {.name = NULL}
6351 6352 6353
};

static const vshCmdOptDef opts_vcpupin[] = {
6354 6355 6356 6357 6358 6359 6360 6361 6362 6363
    {.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",
6364
     .type = VSH_OT_STRING,
6365 6366 6367 6368 6369 6370 6371 6372 6373 6374 6375 6376 6377 6378 6379 6380
     .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}
6381 6382
};

H
Hu Tao 已提交
6383 6384 6385 6386
/*
 * Helper function to print vcpupin info.
 */
static bool
J
Ján Tomko 已提交
6387
vshPrintPinInfo(unsigned char *cpumap, size_t cpumaplen)
H
Hu Tao 已提交
6388
{
J
Ján Tomko 已提交
6389
    char *str = NULL;
H
Hu Tao 已提交
6390

J
Ján Tomko 已提交
6391
    if (!(str = virBitmapDataToString(cpumap, cpumaplen)))
H
Hu Tao 已提交
6392 6393
        return false;

J
Ján Tomko 已提交
6394 6395
    vshPrint(ctl, "%s", str);
    VIR_FREE(str);
H
Hu Tao 已提交
6396 6397 6398
    return true;
}

6399
static unsigned char *
6400
vshParseCPUList(vshControl *ctl, int *cpumaplen, const char *cpulist, int maxcpu)
6401 6402
{
    unsigned char *cpumap = NULL;
J
Ján Tomko 已提交
6403
    virBitmapPtr map = NULL;
6404

J
Ján Tomko 已提交
6405 6406 6407 6408 6409
    if (cpulist[0] == 'r') {
        if (!(map = virBitmapNew(maxcpu)))
            return NULL;
        virBitmapSetAll(map);
    } else {
6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420
        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;
        }
6421 6422
    }

J
Ján Tomko 已提交
6423 6424
    if (virBitmapToData(map, &cpumap, cpumaplen) < 0)
        goto cleanup;
6425

6426
 cleanup:
J
Ján Tomko 已提交
6427 6428
    virBitmapFree(map);
    return cpumap;
6429 6430
}

6431 6432 6433 6434
static bool
cmdVcpuPin(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
6435
    unsigned int vcpu = 0;
6436
    const char *cpulist = NULL;
6437
    bool ret = false;
6438
    unsigned char *cpumap = NULL;
J
Ján Tomko 已提交
6439
    int cpumaplen;
6440 6441
    int maxcpu, ncpus;
    size_t i;
6442 6443 6444
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
6445
    int got_vcpu;
6446
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
6447

6448 6449 6450 6451 6452 6453 6454 6455 6456 6457
    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;
6458

6459
    if (vshCommandOptStringReq(ctl, cmd, "cpulist", &cpulist) < 0)
6460 6461
        return false;

P
Pavel Hrdina 已提交
6462 6463
    if (!cpulist)
        VSH_EXCLUSIVE_OPTIONS_VAR(live, config);
6464

6465
    if ((got_vcpu = vshCommandOptUInt(ctl, cmd, "vcpu", &vcpu)) < 0)
P
Pavel Hrdina 已提交
6466
        return false;
6467

6468
    /* In pin mode, "vcpu" is necessary */
P
Pavel Hrdina 已提交
6469
    if (cpulist && got_vcpu == 0) {
6470
        vshError(ctl, "%s", _("vcpupin: Missing vCPU number in pin mode."));
P
Pavel Hrdina 已提交
6471
        return false;
6472 6473
    }

6474
    if ((maxcpu = vshNodeGetCPUCount(ctl->conn)) < 0)
P
Pavel Hrdina 已提交
6475
        return false;
6476

P
Pavel Hrdina 已提交
6477 6478 6479
    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

6480
    /* Query mode: show CPU affinity information then exit.*/
P
Pavel Hrdina 已提交
6481
    if (!cpulist) {
6482 6483 6484 6485 6486
        /* 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;

P
Pavel Hrdina 已提交
6487 6488 6489 6490 6491 6492 6493 6494 6495
        if ((ncpus = vshCPUCountCollect(ctl, dom, flags, true)) < 0) {
            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;
        }
6496

J
Ján Tomko 已提交
6497
        cpumaplen = VIR_CPU_MAPLEN(maxcpu);
P
Pavel Hrdina 已提交
6498 6499 6500
        cpumap = vshMalloc(ctl, ncpus * cpumaplen);
        if ((ncpus = virDomainGetVcpuPinInfo(dom, ncpus, cpumap,
                                             cpumaplen, flags)) >= 0) {
6501 6502
            vshPrintExtra(ctl, "%s %s\n", _("VCPU:"), _("CPU Affinity"));
            vshPrintExtra(ctl, "----------------------------------\n");
6503
            for (i = 0; i < ncpus; i++) {
J
Ján Tomko 已提交
6504 6505 6506 6507
                if (got_vcpu && i != vcpu)
                    continue;

                vshPrint(ctl, "%4zu: ", i);
J
Ján Tomko 已提交
6508 6509
                ret = vshPrintPinInfo(VIR_GET_CPUMAP(cpumap, cpumaplen, i),
                                      cpumaplen);
J
Ján Tomko 已提交
6510 6511 6512
                vshPrint(ctl, "\n");
                if (!ret)
                    break;
6513 6514 6515
            }
        }
    } else {
P
Pavel Hrdina 已提交
6516
        /* Pin mode: pinning specified vcpu to specified physical cpus*/
6517
        if (!(cpumap = vshParseCPUList(ctl, &cpumaplen, cpulist, maxcpu)))
6518
            goto cleanup;
P
Pavel Hrdina 已提交
6519 6520 6521 6522 6523 6524 6525 6526 6527

        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;
6528 6529
    }

6530
 cleanup:
6531 6532 6533 6534 6535
    VIR_FREE(cpumap);
    virDomainFree(dom);
    return ret;
}

H
Hu Tao 已提交
6536 6537 6538 6539
/*
 * "emulatorpin" command
 */
static const vshCmdInfo info_emulatorpin[] = {
6540 6541 6542 6543 6544 6545 6546
    {.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
6547 6548 6549
};

static const vshCmdOptDef opts_emulatorpin[] = {
6550 6551 6552 6553 6554 6555
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "cpulist",
6556
     .type = VSH_OT_STRING,
6557 6558 6559 6560 6561 6562 6563 6564 6565 6566 6567 6568 6569 6570 6571 6572
     .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
6573 6574 6575 6576 6577 6578 6579
};

static bool
cmdEmulatorPin(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *cpulist = NULL;
6580
    bool ret = false;
H
Hu Tao 已提交
6581
    unsigned char *cpumap = NULL;
J
Ján Tomko 已提交
6582
    int cpumaplen;
6583
    int maxcpu;
H
Hu Tao 已提交
6584 6585 6586 6587
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
    bool query = false; /* Query mode if no cpulist */
6588
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
H
Hu Tao 已提交
6589

6590 6591 6592 6593 6594 6595 6596 6597 6598 6599
    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
6600 6601 6602 6603

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

6604
    if (vshCommandOptStringReq(ctl, cmd, "cpulist", &cpulist) < 0) {
H
Hu Tao 已提交
6605 6606 6607 6608 6609
        virDomainFree(dom);
        return false;
    }
    query = !cpulist;

6610
    if ((maxcpu = vshNodeGetCPUCount(ctl->conn)) < 0) {
H
Hu Tao 已提交
6611 6612 6613 6614 6615 6616 6617 6618 6619 6620 6621
        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
6622
        cpumaplen = VIR_CPU_MAPLEN(maxcpu);
J
Ján Tomko 已提交
6623 6624
        cpumap = vshMalloc(ctl, cpumaplen);
        if (virDomainGetEmulatorPinInfo(dom, cpumap,
H
Hu Tao 已提交
6625
                                        cpumaplen, flags) >= 0) {
6626 6627 6628
            vshPrintExtra(ctl, "%s %s\n", _("emulator:"), _("CPU Affinity"));
            vshPrintExtra(ctl, "----------------------------------\n");
            vshPrintExtra(ctl, "       *: ");
J
Ján Tomko 已提交
6629
            ret = vshPrintPinInfo(cpumap, cpumaplen);
H
Hu Tao 已提交
6630 6631 6632 6633 6634 6635
            vshPrint(ctl, "\n");
        }
        goto cleanup;
    }

    /* Pin mode: pinning emulator threads to specified physical cpus*/
6636
    if (!(cpumap = vshParseCPUList(ctl, &cpumaplen, cpulist, maxcpu)))
6637
        goto cleanup;
H
Hu Tao 已提交
6638 6639 6640 6641 6642

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

    if (virDomainPinEmulator(dom, cpumap, cpumaplen, flags) != 0)
6643
        goto cleanup;
H
Hu Tao 已提交
6644

6645
    ret = true;
6646
 cleanup:
H
Hu Tao 已提交
6647 6648 6649 6650 6651
    VIR_FREE(cpumap);
    virDomainFree(dom);
    return ret;
}

6652 6653 6654 6655
/*
 * "setvcpus" command
 */
static const vshCmdInfo info_setvcpus[] = {
6656 6657 6658 6659 6660 6661 6662
    {.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}
6663 6664 6665
};

static const vshCmdOptDef opts_setvcpus[] = {
6666 6667 6668 6669 6670 6671 6672 6673 6674 6675 6676 6677 6678 6679 6680 6681 6682 6683 6684 6685 6686 6687 6688 6689 6690 6691
    {.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")
    },
6692 6693 6694 6695
    {.name = "guest",
     .type = VSH_OT_BOOL,
     .help = N_("modify cpu state in the guest")
    },
6696
    {.name = NULL}
6697 6698 6699 6700 6701 6702 6703
};

static bool
cmdSetvcpus(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    int count = 0;
6704
    bool ret = false;
6705 6706 6707 6708
    bool maximum = vshCommandOptBool(cmd, "maximum");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    bool current = vshCommandOptBool(cmd, "current");
6709
    bool guest = vshCommandOptBool(cmd, "guest");
6710
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
6711

6712 6713
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);
6714
    VSH_EXCLUSIVE_OPTIONS_VAR(guest, config);
6715

6716 6717
    VSH_REQUIRE_OPTION_VAR(maximum, config);

6718 6719 6720 6721
    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
6722 6723
    if (guest)
        flags |= VIR_DOMAIN_VCPU_GUEST;
6724 6725
    if (maximum)
        flags |= VIR_DOMAIN_VCPU_MAXIMUM;
6726 6727 6728 6729

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

6730
    if (vshCommandOptInt(ctl, cmd, "count", &count) < 0 || count <= 0)
6731 6732
        goto cleanup;

6733 6734
    /* none of the options were specified */
    if (!current && flags == 0) {
6735 6736
        if (virDomainSetVcpus(dom, count) != 0)
            goto cleanup;
6737
    } else {
6738 6739
        if (virDomainSetVcpusFlags(dom, count, flags) < 0)
            goto cleanup;
6740 6741
    }

6742 6743
    ret = true;

6744
 cleanup:
6745 6746 6747 6748
    virDomainFree(dom);
    return ret;
}

J
John Ferlan 已提交
6749
/*
6750
 * "iothreadinfo" command
J
John Ferlan 已提交
6751
 */
6752
static const vshCmdInfo info_iothreadinfo[] = {
J
John Ferlan 已提交
6753 6754 6755 6756 6757 6758 6759 6760
    {.name = "help",
     .data = N_("view domain IOThreads")
    },
    {.name = "desc",
     .data = N_("Returns basic information about the domain IOThreads.")
    },
    {.name = NULL}
};
6761
static const vshCmdOptDef opts_iothreadinfo[] = {
J
John Ferlan 已提交
6762 6763 6764 6765 6766 6767 6768 6769 6770 6771 6772 6773 6774 6775 6776 6777 6778 6779 6780 6781 6782
    {.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
6783
cmdIOThreadInfo(vshControl *ctl, const vshCmd *cmd)
J
John Ferlan 已提交
6784 6785 6786 6787 6788 6789 6790 6791 6792 6793 6794 6795 6796 6797 6798 6799 6800 6801 6802 6803 6804 6805 6806 6807 6808
{
    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;

    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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

    if ((maxcpu = vshNodeGetCPUCount(ctl->conn)) < 0)
        goto cleanup;

6809
    if ((niothreads = virDomainGetIOThreadInfo(dom, &info, flags)) < 0) {
J
John Ferlan 已提交
6810 6811 6812 6813 6814 6815 6816 6817 6818 6819 6820 6821 6822 6823 6824
        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);
J
Ján Tomko 已提交
6825
        ignore_value(vshPrintPinInfo(info[i]->cpumap, info[i]->cpumaplen));
J
John Ferlan 已提交
6826
        vshPrint(ctl, "\n");
6827
        virDomainIOThreadInfoFree(info[i]);
J
John Ferlan 已提交
6828 6829 6830 6831 6832 6833 6834 6835
    }
    VIR_FREE(info);

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

J
John Ferlan 已提交
6836 6837 6838 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 6852 6853 6854 6855 6856 6857 6858 6859 6860 6861 6862 6863 6864 6865 6866 6867 6868 6869 6870 6871 6872 6873 6874 6875 6876 6877 6878 6879 6880 6881 6882 6883 6884 6885 6886 6887 6888 6889 6890 6891
/*
 * "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
6892
    int cpumaplen;
J
John Ferlan 已提交
6893 6894 6895 6896 6897 6898 6899 6900 6901 6902 6903 6904 6905
    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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

6906
    if (vshCommandOptUInt(ctl, cmd, "iothread", &iothread_id) < 0)
J
John Ferlan 已提交
6907 6908
        goto cleanup;

6909
    if (vshCommandOptString(ctl, cmd, "cpulist", &cpulist) < 0) {
J
John Ferlan 已提交
6910 6911 6912 6913 6914 6915 6916
        vshError(ctl, "%s", _("iothreadpin: invalid cpulist."));
        goto cleanup;
    }

    if ((maxcpu = vshNodeGetCPUCount(ctl->conn)) < 0)
        goto cleanup;

6917
    if (!(cpumap = vshParseCPUList(ctl, &cpumaplen, cpulist, maxcpu)))
J
John Ferlan 已提交
6918 6919 6920 6921 6922 6923 6924 6925 6926 6927 6928 6929 6930 6931
        goto cleanup;

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

    ret = true;

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

6932 6933 6934 6935 6936 6937 6938 6939 6940 6941 6942 6943 6944 6945 6946 6947 6948 6949 6950 6951 6952 6953 6954 6955 6956 6957 6958 6959 6960 6961 6962 6963 6964 6965 6966 6967 6968 6969 6970 6971 6972 6973 6974 6975 6976 6977 6978 6979 6980 6981 6982 6983 6984 6985 6986 6987 6988 6989 6990 6991 6992
/*
 * "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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

6993
    if (vshCommandOptInt(ctl, cmd, "id", &iothread_id) < 0)
6994 6995 6996 6997 6998 6999 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 7056 7057 7058 7059 7060 7061 7062 7063 7064 7065 7066 7067 7068 7069 7070
        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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

7071
    if (vshCommandOptInt(ctl, cmd, "id", &iothread_id) < 0)
7072 7073 7074 7075 7076 7077 7078 7079 7080 7081 7082 7083 7084 7085 7086 7087
        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;
}

7088 7089 7090 7091
/*
 * "cpu-compare" command
 */
static const vshCmdInfo info_cpu_compare[] = {
7092 7093 7094 7095 7096 7097 7098
    {.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}
7099 7100 7101
};

static const vshCmdOptDef opts_cpu_compare[] = {
7102 7103 7104 7105 7106
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("file containing an XML CPU description")
    },
7107 7108 7109 7110
    {.name = "error",
     .type = VSH_OT_BOOL,
     .help = N_("report error if CPUs are incompatible")
    },
7111
    {.name = NULL}
7112 7113 7114 7115 7116 7117 7118 7119 7120
};

static bool
cmdCPUCompare(vshControl *ctl, const vshCmd *cmd)
{
    const char *from = NULL;
    bool ret = false;
    char *buffer;
    int result;
7121
    char *snippet = NULL;
7122
    unsigned int flags = 0;
7123 7124 7125 7126
    xmlDocPtr xml = NULL;
    xmlXPathContextPtr ctxt = NULL;
    xmlNodePtr node;

7127 7128 7129
    if (vshCommandOptBool(cmd, "error"))
        flags |= VIR_CONNECT_COMPARE_CPU_FAIL_INCOMPATIBLE;

7130
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
7131 7132
        return false;

7133
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
7134 7135 7136 7137 7138 7139 7140 7141 7142
        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))) {
7143 7144
        if (!(snippet = virXMLNodeToString(xml, node))) {
            vshSaveLibvirtError();
7145 7146 7147 7148 7149 7150 7151 7152
            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;
    }

7153
    result = virConnectCompareCPU(ctl->conn, snippet, flags);
7154 7155 7156 7157 7158 7159 7160 7161 7162 7163 7164 7165 7166 7167 7168 7169 7170 7171 7172 7173 7174 7175 7176 7177 7178 7179

    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;

7180
 cleanup:
7181
    VIR_FREE(buffer);
7182
    VIR_FREE(snippet);
7183 7184 7185 7186 7187 7188 7189 7190 7191 7192
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);

    return ret;
}

/*
 * "cpu-baseline" command
 */
static const vshCmdInfo info_cpu_baseline[] = {
7193 7194 7195 7196 7197 7198 7199
    {.name = "help",
     .data = N_("compute baseline CPU")
    },
    {.name = "desc",
     .data = N_("Compute baseline CPU for a set of given CPUs.")
    },
    {.name = NULL}
7200 7201 7202
};

static const vshCmdOptDef opts_cpu_baseline[] = {
7203 7204 7205 7206 7207
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("file containing XML CPU descriptions")
    },
7208 7209 7210 7211
    {.name = "features",
     .type = VSH_OT_BOOL,
     .help = N_("Show features that are part of the CPU model type")
    },
7212 7213 7214 7215
    {.name = "migratable",
     .type = VSH_OT_BOOL,
     .help = N_("Do not include features that block migration")
    },
7216
    {.name = NULL}
7217 7218 7219 7220 7221 7222 7223 7224 7225
};

static bool
cmdCPUBaseline(vshControl *ctl, const vshCmd *cmd)
{
    const char *from = NULL;
    bool ret = false;
    char *buffer;
    char *result = NULL;
7226
    char **list = NULL;
7227
    unsigned int flags = 0;
7228 7229 7230 7231 7232 7233
    int count = 0;

    xmlDocPtr xml = NULL;
    xmlNodePtr *node_list = NULL;
    xmlXPathContextPtr ctxt = NULL;
    virBuffer buf = VIR_BUFFER_INITIALIZER;
7234
    size_t i;
7235

7236 7237
    if (vshCommandOptBool(cmd, "features"))
        flags |= VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES;
7238 7239
    if (vshCommandOptBool(cmd, "migratable"))
        flags |= VIR_CONNECT_BASELINE_CPU_MIGRATABLE;
7240

7241
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
7242 7243
        return false;

E
Eric Blake 已提交
7244
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
7245 7246 7247 7248 7249 7250 7251 7252 7253 7254 7255 7256 7257 7258 7259 7260 7261 7262 7263 7264 7265 7266 7267 7268 7269 7270
        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++) {
7271 7272
        if (!(list[i] = virXMLNodeToString(xml, node_list[i]))) {
            vshSaveLibvirtError();
7273 7274 7275 7276
            goto cleanup;
        }
    }

7277 7278
    result = virConnectBaselineCPU(ctl->conn,
                                   (const char **)list, count, flags);
7279 7280 7281 7282 7283 7284

    if (result) {
        vshPrint(ctl, "%s", result);
        ret = true;
    }

7285
 cleanup:
7286 7287 7288 7289 7290 7291 7292 7293 7294
    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);
7295
    VIR_FREE(node_list);
7296 7297 7298

    return ret;

7299
 no_memory:
7300 7301 7302 7303 7304 7305 7306 7307 7308
    vshError(ctl, "%s", _("Out of memory"));
    ret = false;
    goto cleanup;
}

/*
 * "cpu-stats" command
 */
static const vshCmdInfo info_cpu_stats[] = {
7309 7310 7311 7312 7313 7314
    {.name = "help",
     .data = N_("show domain cpu statistics")
    },
    {.name = "desc",
     .data = N_("Display per-CPU and total statistics about the domain's CPUs")
    },
7315
    {.name = NULL}
7316 7317 7318
};

static const vshCmdOptDef opts_cpu_stats[] = {
7319 7320 7321 7322 7323 7324 7325 7326 7327 7328 7329 7330 7331 7332 7333 7334 7335
    {.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")
    },
7336
    {.name = NULL}
7337 7338 7339 7340 7341 7342 7343
};

static bool
cmdCPUStats(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    virTypedParameterPtr params = NULL;
7344
    int pos, max_id, cpu = 0, show_count = -1, nparams = 0, stats_per_cpu;
7345
    size_t i, j;
7346 7347
    bool show_total = false, show_per_cpu = false;
    unsigned int flags = 0;
7348
    bool ret = false;
7349
    int rv = 0;
7350 7351 7352 7353 7354

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

    show_total = vshCommandOptBool(cmd, "total");
7355

7356
    if ((rv = vshCommandOptInt(ctl, cmd, "start", &cpu)) < 0) {
7357 7358 7359 7360 7361 7362
        goto cleanup;
    } else if (rv > 0) {
        if (cpu < 0) {
            vshError(ctl, "%s", _("Invalid value for start CPU"));
            goto cleanup;
        }
7363
        show_per_cpu = true;
7364 7365
    }

7366
    if ((rv = vshCommandOptInt(ctl, cmd, "count", &show_count)) < 0) {
7367 7368 7369 7370 7371 7372
        goto cleanup;
    } else if (rv > 0) {
        if (show_count < 0) {
            vshError(ctl, "%s", _("Invalid value for number of CPUs to show"));
            goto cleanup;
        }
7373
        show_per_cpu = true;
7374
    }
7375 7376 7377 7378 7379 7380 7381 7382 7383 7384 7385 7386 7387

    /* 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;
7388 7389 7390
    if (show_count < 0 || show_count > max_id) {
        if (show_count > max_id)
            vshPrint(ctl, _("Only %d CPUs available to show\n"), max_id);
7391
        show_count = max_id;
7392
    }
7393 7394 7395 7396 7397 7398 7399

    /* 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"));
7400 7401 7402
        if (show_total)
            goto do_show_total;
        goto cleanup;
7403 7404 7405
    }

    if (VIR_ALLOC_N(params, nparams * MIN(show_count, 128)) < 0)
7406
        goto cleanup;
7407 7408 7409 7410 7411 7412 7413 7414 7415 7416

    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;
7417
            vshPrint(ctl, "CPU%zu:\n", cpu + i);
7418 7419 7420 7421 7422 7423 7424 7425 7426 7427 7428

            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 {
7429
                    char *s = vshGetTypedParamValue(ctl, &params[pos]);
7430 7431 7432 7433 7434 7435 7436
                    vshPrint(ctl, _("%s\n"), s);
                    VIR_FREE(s);
                }
            }
        }
        cpu += ncpus;
        show_count -= ncpus;
7437
        virTypedParamsClear(params, nparams * ncpus);
7438 7439 7440
    }
    VIR_FREE(params);

7441 7442
    if (!show_total) {
        ret = true;
7443
        goto cleanup;
7444
    }
7445

7446
 do_show_total:
7447 7448 7449 7450 7451 7452 7453 7454 7455
    /* 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;
    }

7456
    if (VIR_ALLOC_N(params, nparams) < 0)
7457
        goto cleanup;
7458 7459

    /* passing start_cpu == -1 gives us domain's total status */
7460 7461
    if ((stats_per_cpu = virDomainGetCPUStats(dom, params, nparams,
                                              -1, 1, flags)) < 0)
7462 7463 7464
        goto failed_stats;

    vshPrint(ctl, _("Total:\n"));
7465
    for (i = 0; i < stats_per_cpu; i++) {
7466 7467 7468 7469 7470 7471 7472 7473 7474 7475 7476 7477 7478 7479
        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);
        }
    }
7480 7481

    ret = true;
7482

7483
 cleanup:
7484
    virTypedParamsFree(params, nparams);
7485
    virDomainFree(dom);
7486
    return ret;
7487

7488
 failed_stats:
7489 7490 7491
    vshError(ctl, _("Failed to retrieve CPU statistics for domain '%s'"),
             virDomainGetName(dom));
    goto cleanup;
7492 7493 7494 7495 7496 7497
}

/*
 * "create" command
 */
static const vshCmdInfo info_create[] = {
7498 7499 7500 7501 7502 7503 7504
    {.name = "help",
     .data = N_("create a domain from an XML file")
    },
    {.name = "desc",
     .data = N_("Create a domain.")
    },
    {.name = NULL}
7505 7506 7507
};

static const vshCmdOptDef opts_create[] = {
7508 7509 7510 7511 7512
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("file containing an XML domain description")
    },
7513
#ifndef WIN32
7514 7515 7516 7517
    {.name = "console",
     .type = VSH_OT_BOOL,
     .help = N_("attach to console after creation")
    },
7518
#endif
7519 7520 7521 7522 7523 7524 7525 7526
    {.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")
    },
7527 7528 7529 7530
    {.name = "pass-fds",
     .type = VSH_OT_STRING,
     .help = N_("pass file descriptors N,M,... to the guest")
    },
7531 7532 7533 7534
    {.name = "validate",
     .type = VSH_OT_BOOL,
     .help = N_("validate the XML against the schema")
    },
7535
    {.name = NULL}
7536 7537 7538 7539 7540 7541 7542
};

static bool
cmdCreate(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *from = NULL;
7543
    bool ret = false;
7544 7545 7546 7547
    char *buffer;
#ifndef WIN32
    bool console = vshCommandOptBool(cmd, "console");
#endif
7548
    unsigned int flags = 0;
7549 7550
    size_t nfds = 0;
    int *fds = NULL;
7551

7552
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
7553 7554
        return false;

E
Eric Blake 已提交
7555
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
7556 7557
        return false;

7558
    if (cmdStartGetFDs(ctl, cmd, &nfds, &fds) < 0)
7559
        goto cleanup;
7560

7561 7562 7563 7564
    if (vshCommandOptBool(cmd, "paused"))
        flags |= VIR_DOMAIN_START_PAUSED;
    if (vshCommandOptBool(cmd, "autodestroy"))
        flags |= VIR_DOMAIN_START_AUTODESTROY;
7565 7566
    if (vshCommandOptBool(cmd, "validate"))
        flags |= VIR_DOMAIN_START_VALIDATE;
7567

7568 7569 7570 7571
    if (nfds)
        dom = virDomainCreateXMLWithFiles(ctl->conn, buffer, nfds, fds, flags);
    else
        dom = virDomainCreateXML(ctl->conn, buffer, flags);
7572

7573
    if (!dom) {
7574
        vshError(ctl, _("Failed to create domain from %s"), from);
7575
        goto cleanup;
7576
    }
7577 7578 7579 7580 7581 7582 7583 7584 7585 7586

    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;

7587
 cleanup:
7588
    VIR_FREE(buffer);
7589
    VIR_FREE(fds);
7590 7591 7592 7593 7594 7595 7596
    return ret;
}

/*
 * "define" command
 */
static const vshCmdInfo info_define[] = {
7597 7598 7599 7600 7601 7602 7603
    {.name = "help",
     .data = N_("define (but don't start) a domain from an XML file")
    },
    {.name = "desc",
     .data = N_("Define a domain.")
    },
    {.name = NULL}
7604 7605 7606
};

static const vshCmdOptDef opts_define[] = {
7607 7608 7609 7610 7611
    {.name = "file",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("file containing an XML domain description")
    },
7612 7613 7614 7615
    {.name = "validate",
     .type = VSH_OT_BOOL,
     .help = N_("validate the XML against the schema")
    },
7616
    {.name = NULL}
7617 7618 7619 7620 7621 7622 7623 7624 7625
};

static bool
cmdDefine(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *from = NULL;
    bool ret = true;
    char *buffer;
7626
    unsigned int flags = 0;
7627

7628
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
7629 7630
        return false;

7631 7632 7633
    if (vshCommandOptBool(cmd, "validate"))
        flags |= VIR_DOMAIN_DEFINE_VALIDATE;

E
Eric Blake 已提交
7634
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
7635 7636
        return false;

7637 7638 7639 7640
    if (flags)
        dom = virDomainDefineXMLFlags(ctl->conn, buffer, flags);
    else
        dom = virDomainDefineXML(ctl->conn, buffer);
7641 7642 7643 7644 7645 7646 7647 7648 7649 7650 7651 7652 7653 7654 7655 7656 7657
    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[] = {
7658 7659 7660 7661 7662 7663 7664
    {.name = "help",
     .data = N_("destroy (stop) a domain")
    },
    {.name = "desc",
     .data = N_("Forcefully stop a given domain, but leave its resources intact.")
    },
    {.name = NULL}
7665 7666 7667
};

static const vshCmdOptDef opts_destroy[] = {
7668 7669 7670 7671 7672 7673 7674 7675 7676 7677
    {.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}
7678 7679 7680 7681 7682 7683 7684 7685 7686 7687 7688 7689 7690 7691 7692 7693 7694 7695 7696 7697 7698 7699 7700 7701 7702 7703 7704 7705 7706 7707 7708 7709 7710 7711 7712 7713 7714
};

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
        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[] = {
7715 7716 7717 7718 7719 7720 7721
    {.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}
7722 7723 7724
};

static const vshCmdOptDef opts_desc[] = {
7725 7726 7727 7728 7729 7730 7731 7732 7733 7734 7735 7736 7737 7738 7739 7740 7741 7742 7743 7744 7745 7746 7747 7748 7749 7750 7751 7752 7753 7754
    {.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}
7755 7756 7757
};

static bool
7758
cmdDesc(vshControl *ctl, const vshCmd *cmd)
7759 7760 7761 7762 7763 7764 7765 7766 7767 7768 7769 7770 7771 7772 7773 7774 7775 7776 7777 7778 7779
{
    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;

7780 7781 7782 7783 7784 7785 7786
    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;
7787 7788 7789 7790 7791 7792 7793

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

    if ((state = vshDomainState(ctl, dom, NULL)) < 0)
        goto cleanup;

7794
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
7795 7796 7797 7798 7799 7800 7801 7802 7803 7804 7805 7806 7807 7808 7809 7810 7811 7812 7813 7814 7815 7816 7817 7818 7819 7820 7821
        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) {
                desc = vshGetDomainDescription(ctl, dom, title,
                                           config?VIR_DOMAIN_XML_INACTIVE:0);
                if (!desc)
                    goto cleanup;
        }

        if (edit) {
            /* Create and open the temporary file. */
E
Eric Blake 已提交
7822
            if (!(tmp = vshEditWriteToTempFile(ctl, desc)))
7823 7824 7825
                goto cleanup;

            /* Start the editor. */
E
Eric Blake 已提交
7826
            if (vshEditFile(ctl, tmp) == -1)
7827 7828 7829
                goto cleanup;

            /* Read back the edited file. */
E
Eric Blake 已提交
7830
            if (!(desc_edited = vshEditReadBackFile(ctl, tmp)))
7831 7832 7833 7834 7835 7836 7837 7838 7839 7840 7841 7842
                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)) {
7843 7844 7845
                vshPrint(ctl, "%s",
                         title ? _("Domain title not changed\n") :
                                 _("Domain description not changed\n"));
7846 7847 7848 7849 7850 7851 7852 7853 7854 7855 7856
                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",
7857 7858
                     title ? _("Failed to set new domain title") :
                             _("Failed to set new domain description"));
7859 7860
            goto cleanup;
        }
7861 7862 7863
        vshPrint(ctl, "%s",
                 title ? _("Domain title updated successfully") :
                         _("Domain description updated successfully"));
7864 7865 7866 7867 7868 7869 7870 7871 7872
    } else {
        desc = vshGetDomainDescription(ctl, dom, title,
                                       config?VIR_DOMAIN_XML_INACTIVE:0);
        if (!desc)
            goto cleanup;

        if (strlen(desc) > 0)
            vshPrint(ctl, "%s", desc);
        else
7873 7874 7875
            vshPrint(ctl,
                     title ? _("No title for domain: %s") :
                             _("No description for domain: %s"),
7876 7877 7878 7879
                     virDomainGetName(dom));
    }

    ret = true;
7880
 cleanup:
7881 7882 7883 7884 7885 7886 7887 7888 7889 7890 7891
    VIR_FREE(desc_edited);
    VIR_FREE(desc);
    if (tmp) {
        unlink(tmp);
        VIR_FREE(tmp);
    }
    if (dom)
        virDomainFree(dom);
    return ret;
}

7892 7893 7894 7895 7896 7897 7898 7899 7900 7901 7902 7903 7904 7905 7906 7907 7908

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
7909 7910 7911 7912 7913
    {.name = "uri",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("URI of the namespace")
    },
7914 7915 7916 7917 7918 7919 7920 7921 7922 7923 7924 7925 7926 7927 7928 7929 7930
    {.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",
7931
     .type = VSH_OT_STRING,
7932 7933 7934
     .help = N_("key to be used as a namespace identifier"),
    },
    {.name = "set",
7935
     .type = VSH_OT_STRING,
7936 7937 7938 7939 7940 7941 7942 7943 7944 7945 7946 7947 7948 7949 7950 7951 7952 7953 7954 7955 7956 7957 7958 7959 7960 7961 7962 7963 7964 7965 7966 7967 7968 7969 7970 7971 7972
     .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 *
vshDomainGetEditMetadata(vshControl *ctl,
                         virDomainPtr dom,
                         const char *uri,
                         unsigned int flags)
{
    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");
7973
    bool rem = vshCommandOptBool(cmd, "remove");
7974 7975 7976 7977 7978 7979 7980 7981 7982 7983 7984 7985 7986 7987 7988 7989 7990 7991 7992 7993 7994 7995 7996 7997 7998 7999 8000 8001 8002 8003 8004
    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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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;
    }

8005
    if (set || rem) {
8006 8007 8008 8009
        if (virDomainSetMetadata(dom, VIR_DOMAIN_METADATA_ELEMENT,
                                 set, key, uri, flags))
            goto cleanup;

8010
        if (rem)
8011 8012 8013 8014 8015 8016
            vshPrint("%s\n", _("Metadata removed"));
        else
            vshPrint("%s\n", _("Metadata modified"));
    } else if (edit) {
#define EDIT_GET_XML \
        vshDomainGetEditMetadata(ctl, dom, uri, flags)
8017 8018 8019 8020 8021 8022 8023
#define EDIT_NOT_CHANGED                                        \
        do {                                                    \
            vshPrint(ctl, "%s", _("Metadata not changed"));     \
            ret = true;                                         \
            goto edit_cleanup;                                  \
        } while (0)

8024 8025 8026 8027 8028 8029 8030 8031 8032 8033 8034 8035 8036 8037 8038 8039 8040 8041 8042
#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;

8043
 cleanup:
8044 8045 8046 8047 8048
    virDomainFree(dom);
    return ret;
}


8049 8050 8051 8052
/*
 * "inject-nmi" command
 */
static const vshCmdInfo info_inject_nmi[] = {
8053 8054 8055 8056 8057 8058 8059
    {.name = "help",
     .data = N_("Inject NMI to the guest")
    },
    {.name = "desc",
     .data = N_("Inject NMI to the guest domain.")
    },
    {.name = NULL}
8060 8061 8062
};

static const vshCmdOptDef opts_inject_nmi[] = {
8063 8064 8065 8066 8067 8068
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
8069 8070 8071 8072 8073 8074
};

static bool
cmdInjectNMI(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
E
Eric Blake 已提交
8075
    bool ret = true;
8076 8077 8078 8079 8080 8081 8082 8083 8084 8085 8086 8087 8088 8089 8090

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

    if (virDomainInjectNMI(dom, 0) < 0)
            ret = false;

    virDomainFree(dom);
    return ret;
}

/*
 * "send-key" command
 */
static const vshCmdInfo info_send_key[] = {
8091 8092 8093 8094 8095 8096 8097
    {.name = "help",
     .data = N_("Send keycodes to the guest")
    },
    {.name = "desc",
     .data = N_("Send keycodes (integers or symbolic names) to the guest")
    },
    {.name = NULL}
8098 8099 8100
};

static const vshCmdOptDef opts_send_key[] = {
8101 8102 8103 8104 8105 8106 8107 8108 8109 8110 8111 8112 8113 8114 8115 8116 8117 8118 8119 8120 8121
    {.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}
8122 8123 8124
};

static int
P
Peter Krempa 已提交
8125
vshKeyCodeGetInt(const char *key_name)
8126 8127 8128
{
    unsigned int val;

M
Michal Privoznik 已提交
8129
    if (virStrToLong_ui(key_name, NULL, 0, &val) < 0 || val > 0xffff)
8130 8131 8132 8133 8134 8135 8136 8137
        return -1;
    return val;
}

static bool
cmdSendKey(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
E
Eric Blake 已提交
8138
    bool ret = false;
8139 8140
    const char *codeset_option;
    int codeset;
8141
    unsigned int holdtime = 0;
8142 8143 8144 8145 8146 8147 8148 8149
    int count = 0;
    const vshCmdOpt *opt = NULL;
    int keycode;
    unsigned int keycodes[VIR_DOMAIN_SEND_KEY_MAX_KEYS];

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

8150
    if (vshCommandOptString(ctl, cmd, "codeset", &codeset_option) <= 0)
8151 8152
        codeset_option = "linux";

8153
    if (vshCommandOptUInt(ctl, cmd, "holdtime", &holdtime) < 0)
8154
        goto cleanup;
8155 8156

    codeset = virKeycodeSetTypeFromString(codeset_option);
P
Peter Krempa 已提交
8157
    if (codeset < 0) {
8158 8159 8160 8161
        vshError(ctl, _("unknown codeset: '%s'"), codeset_option);
        goto cleanup;
    }

8162
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
8163 8164 8165 8166 8167
        if (count == VIR_DOMAIN_SEND_KEY_MAX_KEYS) {
            vshError(ctl, _("too many keycodes"));
            goto cleanup;
        }

M
Michal Privoznik 已提交
8168 8169
        if ((keycode = vshKeyCodeGetInt(opt->data)) < 0) {
            if ((keycode = virKeycodeValueFromString(codeset, opt->data)) < 0) {
8170 8171 8172 8173 8174 8175 8176 8177 8178 8179 8180 8181
                vshError(ctl, _("invalid keycode: '%s'"), opt->data);
                goto cleanup;
            }
        }

        keycodes[count] = keycode;
        count++;
    }

    if (!(virDomainSendKey(dom, codeset, holdtime, keycodes, count, 0) < 0))
        ret = true;

8182
 cleanup:
8183 8184 8185 8186
    virDomainFree(dom);
    return ret;
}

8187 8188 8189 8190
/*
 * "send-process-signal" command
 */
static const vshCmdInfo info_send_process_signal[] = {
8191 8192 8193 8194 8195 8196 8197
    {.name = "help",
     .data = N_("Send signals to processes")
    },
    {.name = "desc",
     .data = N_("Send signals to processes in the guest")
    },
    {.name = NULL}
8198 8199 8200
};

static const vshCmdOptDef opts_send_process_signal[] = {
8201 8202 8203 8204 8205 8206 8207 8208 8209 8210 8211 8212 8213 8214 8215 8216
    {.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}
8217 8218 8219 8220 8221
};

VIR_ENUM_DECL(virDomainProcessSignal)
VIR_ENUM_IMPL(virDomainProcessSignal,
              VIR_DOMAIN_PROCESS_SIGNAL_LAST,
8222 8223 8224 8225 8226
               "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 */
8227
              "xfsz", "vtalrm", "prof", "winch", "poll", /* 25-29 */
8228 8229 8230 8231 8232 8233 8234
               "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 */
8235 8236 8237 8238 8239 8240 8241 8242

static int getSignalNumber(vshControl *ctl, const char *signame)
{
    size_t i;
    int signum;
    char *lower = vshStrdup(ctl, signame);
    char *tmp = lower;

8243
    for (i = 0; signame[i]; i++)
8244 8245 8246 8247 8248 8249 8250 8251 8252 8253 8254 8255 8256 8257
        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;
8258
 cleanup:
8259 8260 8261 8262 8263 8264 8265 8266
    VIR_FREE(tmp);
    return signum;
}

static bool
cmdSendProcessSignal(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
E
Eric Blake 已提交
8267
    bool ret = false;
8268 8269 8270 8271 8272 8273 8274
    const char *signame;
    long long pid_value;
    int signum;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

8275
    if (vshCommandOptLongLong(ctl, cmd, "pid", &pid_value) < 0)
8276
        goto cleanup;
8277

8278 8279
    if (vshCommandOptStringReq(ctl, cmd, "signame", &signame) < 0)
        goto cleanup;
8280 8281 8282 8283 8284 8285 8286 8287 8288 8289 8290

    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;

8291
 cleanup:
8292 8293 8294 8295
    virDomainFree(dom);
    return ret;
}

8296 8297 8298 8299
/*
 * "setmem" command
 */
static const vshCmdInfo info_setmem[] = {
8300 8301 8302 8303 8304 8305 8306
    {.name = "help",
     .data = N_("change memory allocation")
    },
    {.name = "desc",
     .data = N_("Change the current memory allocation in the guest domain.")
    },
    {.name = NULL}
8307 8308 8309
};

static const vshCmdOptDef opts_setmem[] = {
8310 8311 8312 8313 8314 8315 8316 8317 8318 8319 8320 8321 8322 8323 8324 8325 8326 8327 8328 8329 8330 8331 8332 8333 8334 8335 8336
    {.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}
8337 8338 8339 8340 8341 8342 8343 8344 8345 8346 8347 8348 8349
};

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");
8350
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
8351

8352 8353 8354 8355 8356 8357 8358 8359 8360 8361
    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;
8362 8363 8364 8365 8366 8367 8368 8369 8370 8371

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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;
8372
    if (vshCommandOptScaledInt(ctl, cmd, "size", &bytes, 1024, max) < 0) {
8373 8374 8375 8376 8377 8378
        virDomainFree(dom);
        return false;
    }
    kibibytes = VIR_DIV_UP(bytes, 1024);

    if (flags == -1) {
8379
        if (virDomainSetMemory(dom, kibibytes) != 0)
8380 8381
            ret = false;
    } else {
8382
        if (virDomainSetMemoryFlags(dom, kibibytes, flags) < 0)
8383 8384 8385 8386 8387 8388 8389 8390 8391 8392 8393
            ret = false;
    }

    virDomainFree(dom);
    return ret;
}

/*
 * "setmaxmem" command
 */
static const vshCmdInfo info_setmaxmem[] = {
8394 8395 8396 8397 8398 8399 8400
    {.name = "help",
     .data = N_("change maximum memory limit")
    },
    {.name = "desc",
     .data = N_("Change the maximum memory allocation limit in the guest domain.")
    },
    {.name = NULL}
8401 8402 8403
};

static const vshCmdOptDef opts_setmaxmem[] = {
8404 8405 8406 8407 8408 8409 8410 8411 8412 8413 8414 8415 8416 8417 8418 8419 8420 8421 8422 8423 8424 8425 8426 8427 8428 8429 8430
    {.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}
8431 8432 8433 8434 8435 8436 8437 8438 8439 8440 8441 8442 8443
};

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");
8444
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT | VIR_DOMAIN_MEM_MAXIMUM;
8445

8446 8447 8448 8449 8450 8451 8452 8453 8454 8455
    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;
8456 8457 8458 8459 8460 8461 8462 8463 8464 8465

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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;
8466
    if (vshCommandOptScaledInt(ctl, cmd, "size", &bytes, 1024, max) < 0) {
8467 8468 8469 8470 8471 8472 8473 8474 8475 8476 8477 8478 8479 8480 8481 8482 8483 8484 8485 8486 8487 8488 8489 8490 8491
        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[] = {
8492 8493 8494 8495 8496
    {.name = "help",
     .data = N_("Get or set memory parameters")
    },
    {.name = "desc",
     .data = N_("Get or set the current memory parameters for a guest"
8497 8498
                " domain.\n"
                "    To get the memory parameters use following command: \n\n"
8499 8500 8501
                "    virsh # memtune <domain>")
    },
    {.name = NULL}
8502 8503 8504
};

static const vshCmdOptDef opts_memtune[] = {
8505 8506 8507 8508 8509 8510 8511 8512 8513 8514 8515 8516 8517 8518 8519 8520 8521 8522 8523 8524 8525 8526 8527 8528 8529 8530 8531 8532 8533 8534 8535 8536 8537 8538
    {.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}
8539 8540
};

8541 8542 8543 8544 8545 8546 8547 8548 8549 8550 8551 8552 8553 8554 8555 8556
/**
 * vshMemtuneGetSize
 *
 * @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
 */
8557
static int
8558
vshMemtuneGetSize(vshControl *ctl, const vshCmd *cmd, const char *name, long long *value)
8559 8560 8561 8562 8563 8564
{
    int ret;
    unsigned long long tmp;
    const char *str;
    char *end;

8565
    ret = vshCommandOptString(ctl, cmd, name, &str);
8566 8567 8568 8569 8570 8571 8572 8573 8574 8575 8576 8577
    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);
8578
    return 1;
8579 8580 8581 8582 8583 8584
}

static bool
cmdMemtune(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
8585
    long long tmpVal;
8586
    int nparams = 0;
8587
    int maxparams = 0;
8588
    int rc;
8589
    size_t i;
8590
    virTypedParameterPtr params = NULL;
8591
    bool ret = false;
8592
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
8593 8594 8595 8596
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");

8597 8598 8599 8600 8601 8602 8603
    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;
8604 8605 8606 8607

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

8608
#define PARSE_MEMTUNE_PARAM(NAME, FIELD)                                    \
8609
    if ((rc = vshMemtuneGetSize(ctl, cmd, NAME, &tmpVal)) < 0) {            \
8610
        vshError(ctl, _("Unable to parse integer parameter %s"), NAME);     \
8611 8612 8613 8614 8615 8616 8617
        goto cleanup;                                                       \
    }                                                                       \
    if (rc == 1) {                                                          \
        if (virTypedParamsAddULLong(&params, &nparams, &maxparams,          \
                                    FIELD, tmpVal) < 0)                     \
            goto save_error;                                                \
    }                                                                       \
8618 8619


8620 8621 8622 8623
    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);
8624

8625
#undef PARSE_MEMTUNE_PARAM
8626 8627 8628 8629 8630 8631 8632 8633 8634 8635 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 8661 8662

    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;
    }

8663 8664
    ret = true;

8665
 cleanup:
8666
    virTypedParamsFree(params, nparams);
8667 8668 8669
    virDomainFree(dom);
    return ret;

8670
 save_error:
8671
    vshSaveLibvirtError();
8672
 error:
8673 8674 8675 8676 8677 8678 8679 8680
    vshError(ctl, "%s", _("Unable to change memory parameters"));
    goto cleanup;
}

/*
 * "numatune" command
 */
static const vshCmdInfo info_numatune[] = {
8681 8682 8683 8684 8685
    {.name = "help",
     .data = N_("Get or set numa parameters")
    },
    {.name = "desc",
     .data = N_("Get or set the current numa parameters for a guest"
8686 8687
                " domain.\n"
                "    To get the numa parameters use following command: \n\n"
8688 8689 8690
                "    virsh # numatune <domain>")
    },
    {.name = NULL}
8691 8692 8693
};

static const vshCmdOptDef opts_numatune[] = {
8694 8695 8696 8697 8698 8699
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = "mode",
8700
     .type = VSH_OT_STRING,
8701 8702
     .help = N_("NUMA mode, one of strict, preferred and interleave \n"
                "or a number from the virDomainNumatuneMemMode enum")
8703 8704
    },
    {.name = "nodeset",
8705
     .type = VSH_OT_STRING,
8706 8707 8708 8709 8710 8711 8712 8713 8714 8715 8716 8717 8718 8719 8720
     .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}
8721 8722 8723 8724 8725 8726 8727
};

static bool
cmdNumatune(vshControl * ctl, const vshCmd * cmd)
{
    virDomainPtr dom;
    int nparams = 0;
8728
    int maxparams = 0;
8729
    size_t i;
8730
    virTypedParameterPtr params = NULL;
8731 8732
    const char *nodeset = NULL;
    bool ret = false;
8733
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
8734 8735 8736 8737 8738
    bool current = vshCommandOptBool(cmd, "current");
    bool config = vshCommandOptBool(cmd, "config");
    bool live = vshCommandOptBool(cmd, "live");
    const char *mode = NULL;

8739 8740 8741 8742 8743 8744 8745
    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;
8746 8747 8748 8749

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

8750
    if (vshCommandOptStringReq(ctl, cmd, "nodeset", &nodeset) < 0)
8751
        goto cleanup;
8752

8753 8754 8755 8756 8757
    if (nodeset &&
        virTypedParamsAddString(&params, &nparams, &maxparams,
                                VIR_DOMAIN_NUMA_NODESET, nodeset) < 0)
        goto save_error;

8758
    if (vshCommandOptStringReq(ctl, cmd, "mode", &mode) < 0)
8759
        goto cleanup;
8760

8761 8762 8763 8764 8765 8766 8767 8768 8769 8770 8771 8772 8773 8774
    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;
8775 8776 8777 8778 8779 8780 8781 8782 8783 8784 8785 8786 8787 8788 8789 8790 8791 8792 8793 8794 8795 8796 8797 8798 8799 8800 8801 8802 8803 8804 8805 8806 8807 8808 8809 8810
    }

    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)
8811
            goto error;
8812 8813
    }

8814 8815
    ret = true;

8816
 cleanup:
8817
    virTypedParamsFree(params, nparams);
8818 8819
    virDomainFree(dom);
    return ret;
8820

8821
 save_error:
8822
    vshSaveLibvirtError();
8823
 error:
8824 8825
    vshError(ctl, "%s", _("Unable to change numa parameters"));
    goto cleanup;
8826 8827
}

8828 8829 8830 8831
/*
 * "qemu-monitor-command" command
 */
static const vshCmdInfo info_qemu_monitor_command[] = {
8832 8833 8834 8835 8836 8837 8838
    {.name = "help",
     .data = N_("QEMU Monitor Command")
    },
    {.name = "desc",
     .data = N_("QEMU Monitor Command")
    },
    {.name = NULL}
8839 8840 8841
};

static const vshCmdOptDef opts_qemu_monitor_command[] = {
8842 8843 8844 8845 8846 8847 8848 8849 8850 8851 8852 8853 8854 8855 8856 8857 8858 8859 8860
    {.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}
8861 8862 8863 8864 8865 8866 8867 8868 8869 8870 8871 8872 8873 8874 8875 8876 8877 8878 8879
};

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;

    dom = vshCommandOptDomain(ctl, cmd, NULL);
    if (dom == NULL)
        goto cleanup;

8880
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
8881 8882 8883 8884 8885 8886 8887 8888 8889 8890 8891 8892 8893 8894 8895 8896 8897 8898 8899 8900 8901 8902 8903 8904 8905 8906 8907 8908 8909 8910 8911 8912 8913 8914 8915 8916
        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;

8917
 cleanup:
8918 8919 8920 8921 8922 8923 8924 8925 8926
    VIR_FREE(result);
    VIR_FREE(monitor_cmd);
    virJSONValueFree(pretty);
    if (dom)
        virDomainFree(dom);

    return ret;
}

E
Eric Blake 已提交
8927 8928 8929 8930 8931 8932 8933 8934 8935 8936 8937 8938 8939 8940 8941 8942 8943 8944 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
/*
 * "qemu-monitor-event" command
 */

struct vshQemuEventData {
    vshControl *ctl;
    bool loop;
    bool pretty;
    int count;
};
typedef struct vshQemuEventData vshQemuEventData;

static void
vshEventPrint(virConnectPtr conn ATTRIBUTE_UNUSED, virDomainPtr dom,
              const char *event, long long seconds, unsigned int micros,
              const char *details, void *opaque)
{
    vshQemuEventData *data = opaque;
    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",
8976
     .type = VSH_OT_STRING,
E
Eric Blake 已提交
8977 8978 8979
     .help = N_("filter by domain name, id or uuid")
    },
    {.name = "event",
8980
     .type = VSH_OT_STRING,
E
Eric Blake 已提交
8981 8982 8983 8984 8985 8986 8987 8988 8989 8990 8991 8992 8993 8994
     .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")
    },
8995 8996 8997 8998 8999 9000 9001 9002
    {.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
9003 9004 9005 9006 9007 9008 9009 9010 9011 9012 9013 9014 9015 9016
    {.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;
    vshQemuEventData data;

9017 9018 9019 9020 9021
    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
9022 9023 9024 9025 9026 9027
    data.ctl = ctl;
    data.loop = vshCommandOptBool(cmd, "loop");
    data.pretty = vshCommandOptBool(cmd, "pretty");
    data.count = 0;
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
        return false;
9028
    if (vshCommandOptString(ctl, cmd, "event", &event) < 0)
E
Eric Blake 已提交
9029 9030 9031 9032 9033 9034 9035 9036 9037 9038 9039 9040 9041 9042 9043 9044 9045 9046 9047 9048 9049 9050 9051 9052 9053 9054 9055 9056 9057
        return false;

    if (vshCommandOptBool(cmd, "domain"))
        dom = vshCommandOptDomain(ctl, cmd, NULL);
    if (vshEventStart(ctl, timeout) < 0)
        goto cleanup;

    if ((eventId = virConnectDomainQemuMonitorEventRegister(ctl->conn, dom,
                                                            event,
                                                            vshEventPrint,
                                                            &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;

9058
 cleanup:
E
Eric Blake 已提交
9059 9060 9061 9062 9063 9064 9065 9066 9067 9068
    vshEventCleanup(ctl);
    if (eventId >= 0 &&
        virConnectDomainQemuMonitorEventDeregister(ctl->conn, eventId) < 0)
        ret = false;
    if (dom)
        virDomainFree(dom);

    return ret;
}

9069 9070 9071 9072
/*
 * "qemu-attach" command
 */
static const vshCmdInfo info_qemu_attach[] = {
9073 9074 9075 9076 9077 9078 9079
    {.name = "help",
     .data = N_("QEMU Attach")
    },
    {.name = "desc",
     .data = N_("QEMU Attach")
    },
    {.name = NULL}
9080 9081 9082
};

static const vshCmdOptDef opts_qemu_attach[] = {
9083 9084 9085 9086 9087 9088
    {.name = "pid",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("pid")
    },
    {.name = NULL}
9089 9090 9091 9092 9093 9094 9095 9096 9097 9098
};

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 */

9099
    if (vshCommandOptUInt(ctl, cmd, "pid", &pid_value) <= 0)
9100 9101
        goto cleanup;

J
John Ferlan 已提交
9102
    if (!(dom = virDomainQemuAttach(ctl->conn, pid_value, flags))) {
9103
        vshError(ctl, _("Failed to attach to pid %u"), pid_value);
J
John Ferlan 已提交
9104
        goto cleanup;
9105 9106
    }

J
John Ferlan 已提交
9107 9108 9109 9110 9111
    vshPrint(ctl, _("Domain %s attached to pid %u\n"),
                virDomainGetName(dom), pid_value);
    virDomainFree(dom);
    ret = true;

9112
 cleanup:
9113 9114 9115 9116 9117 9118 9119
    return ret;
}

/*
 * "qemu-agent-command" command
 */
static const vshCmdInfo info_qemu_agent_command[] = {
9120 9121 9122 9123 9124 9125 9126
    {.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}
9127 9128 9129
};

static const vshCmdOptDef opts_qemu_agent_command[] = {
9130 9131 9132 9133 9134 9135 9136 9137 9138 9139 9140 9141 9142 9143 9144 9145 9146 9147
    {.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")
    },
9148 9149 9150 9151
    {.name = "pretty",
     .type = VSH_OT_BOOL,
     .help = N_("pretty-print the output")
    },
9152 9153 9154 9155 9156 9157
    {.name = "cmd",
     .type = VSH_OT_ARGV,
     .flags = VSH_OFLAG_REQ,
     .help = N_("command")
    },
    {.name = NULL}
9158 9159 9160 9161 9162 9163 9164 9165 9166 9167 9168 9169 9170 9171 9172
};

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;
9173
    virJSONValuePtr pretty = NULL;
9174 9175 9176 9177 9178

    dom = vshCommandOptDomain(ctl, cmd, NULL);
    if (dom == NULL)
        goto cleanup;

9179
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
9180 9181 9182 9183 9184 9185 9186 9187 9188 9189 9190
        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);

9191
    judge = vshCommandOptInt(ctl, cmd, "timeout", &timeout);
9192
    if (judge < 0)
9193
        goto cleanup;
9194
    else if (judge > 0)
9195 9196 9197 9198 9199 9200 9201 9202 9203 9204 9205 9206 9207 9208 9209 9210 9211 9212 9213
        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;
    }
9214

9215
    result = virDomainQemuAgentCommand(dom, guest_agent_cmd, timeout, flags);
9216 9217
    if (!result)
        goto cleanup;
9218

9219 9220 9221 9222 9223 9224 9225 9226 9227 9228 9229
    if (vshCommandOptBool(cmd, "pretty")) {
        char *tmp;
        pretty = virJSONValueFromString(result);
        if (pretty && (tmp = virJSONValueToString(pretty, true))) {
            VIR_FREE(result);
            result = tmp;
        } else {
            vshResetLibvirtError();
        }
    }

9230
    vshPrint(ctl, "%s\n", result);
9231 9232 9233

    ret = true;

9234
 cleanup:
9235 9236 9237 9238 9239 9240 9241 9242
    VIR_FREE(result);
    VIR_FREE(guest_agent_cmd);
    if (dom)
        virDomainFree(dom);

    return ret;
}

9243 9244 9245 9246
/*
 * "lxc-enter-namespace" namespace
 */
static const vshCmdInfo info_lxc_enter_namespace[] = {
9247 9248 9249 9250 9251 9252 9253
    {.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}
9254 9255 9256
};

static const vshCmdOptDef opts_lxc_enter_namespace[] = {
9257 9258 9259 9260 9261 9262 9263 9264 9265 9266 9267 9268 9269 9270 9271
    {.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}
9272 9273 9274 9275 9276 9277 9278 9279 9280 9281 9282 9283 9284 9285
};

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;
9286 9287 9288
    bool setlabel = true;
    virSecurityModelPtr secmodel = NULL;
    virSecurityLabelPtr seclabel = NULL;
9289 9290 9291 9292 9293

    dom = vshCommandOptDomain(ctl, cmd, NULL);
    if (dom == NULL)
        goto cleanup;

9294 9295 9296
    if (vshCommandOptBool(cmd, "noseclabel"))
        setlabel = false;

9297
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
9298 9299 9300 9301 9302 9303 9304 9305 9306 9307 9308 9309 9310 9311 9312
        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;

9313 9314 9315 9316 9317 9318 9319 9320 9321 9322 9323 9324 9325 9326 9327
    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;
        }
        if (virNodeGetSecurityModel(ctl->conn, secmodel) < 0)
            goto cleanup;
        if (virDomainGetSecurityLabel(dom, seclabel) < 0)
            goto cleanup;
    }

9328
    /* Fork once because we don't want to affect
E
Eric Blake 已提交
9329 9330
     * virsh's namespace itself, and because user namespace
     * can only be changed in single-threaded process
9331
     */
E
Eric Blake 已提交
9332
    if ((pid = virFork()) < 0)
9333 9334
        goto cleanup;
    if (pid == 0) {
9335 9336
        int status;

9337 9338 9339 9340 9341
        if (setlabel &&
            virDomainLxcEnterSecurityLabel(secmodel,
                                           seclabel,
                                           NULL,
                                           0) < 0)
9342
            _exit(EXIT_CANCELED);
9343

9344 9345 9346 9347 9348 9349
        if (virDomainLxcEnterNamespace(dom,
                                       nfdlist,
                                       fdlist,
                                       NULL,
                                       NULL,
                                       0) < 0)
9350
            _exit(EXIT_CANCELED);
9351 9352 9353 9354

        /* Fork a second time because entering the
         * pid namespace only takes effect after fork
         */
E
Eric Blake 已提交
9355
        if ((pid = virFork()) < 0)
9356
            _exit(EXIT_CANCELED);
9357 9358
        if (pid == 0) {
            execv(cmdargv[0], cmdargv);
9359
            _exit(errno == ENOENT ? EXIT_ENOENT : EXIT_CANNOT_INVOKE);
9360
        }
9361 9362 9363
        if (virProcessWait(pid, &status, true) < 0)
            _exit(EXIT_CANNOT_INVOKE);
        virProcessExitWithStatus(status);
9364
    } else {
9365
        for (i = 0; i < nfdlist; i++)
9366 9367
            VIR_FORCE_CLOSE(fdlist[i]);
        VIR_FREE(fdlist);
9368 9369
        if (virProcessWait(pid, NULL, false) < 0) {
            vshReportError(ctl);
9370
            goto cleanup;
9371
        }
9372 9373 9374 9375
    }

    ret = true;

9376
 cleanup:
9377 9378
    VIR_FREE(seclabel);
    VIR_FREE(secmodel);
9379 9380 9381 9382 9383 9384
    if (dom)
        virDomainFree(dom);
    VIR_FREE(cmdargv);
    return ret;
}

9385 9386 9387 9388
/*
 * "dumpxml" command
 */
static const vshCmdInfo info_dumpxml[] = {
9389 9390 9391 9392 9393 9394 9395
    {.name = "help",
     .data = N_("domain information in XML")
    },
    {.name = "desc",
     .data = N_("Output the domain information as an XML dump to stdout.")
    },
    {.name = NULL}
9396 9397 9398
};

static const vshCmdOptDef opts_dumpxml[] = {
9399 9400 9401 9402 9403 9404 9405 9406 9407 9408 9409 9410 9411 9412 9413 9414 9415 9416 9417 9418 9419 9420
    {.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}
9421 9422 9423 9424 9425 9426 9427 9428 9429 9430 9431 9432
};

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");
9433
    bool migratable = vshCommandOptBool(cmd, "migratable");
9434 9435 9436 9437 9438 9439 9440

    if (inactive)
        flags |= VIR_DOMAIN_XML_INACTIVE;
    if (secure)
        flags |= VIR_DOMAIN_XML_SECURE;
    if (update)
        flags |= VIR_DOMAIN_XML_UPDATE_CPU;
9441 9442
    if (migratable)
        flags |= VIR_DOMAIN_XML_MIGRATABLE;
9443 9444 9445 9446 9447 9448 9449 9450 9451 9452 9453 9454 9455 9456 9457 9458 9459 9460 9461 9462

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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[] = {
9463 9464 9465 9466 9467 9468 9469
    {.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}
9470 9471 9472
};

static const vshCmdOptDef opts_domxmlfromnative[] = {
9473 9474 9475 9476 9477 9478 9479 9480 9481 9482 9483
    {.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}
9484 9485 9486 9487 9488 9489 9490 9491 9492 9493 9494 9495
};

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;

9496 9497
    if (vshCommandOptStringReq(ctl, cmd, "format", &format) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "config", &configFile) < 0)
9498 9499
        return false;

9500
    if (virFileReadAll(configFile, VSH_MAX_XML_FILE, &configData) < 0)
9501 9502 9503 9504 9505 9506 9507 9508 9509 9510 9511 9512 9513 9514 9515 9516 9517 9518
        return false;

    xmlData = virConnectDomainXMLFromNative(ctl->conn, format, configData, flags);
    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[] = {
9519 9520 9521 9522 9523 9524 9525
    {.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}
9526 9527 9528
};

static const vshCmdOptDef opts_domxmltonative[] = {
9529 9530 9531 9532 9533 9534 9535 9536 9537 9538 9539
    {.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}
9540 9541 9542 9543 9544 9545 9546 9547 9548 9549 9550 9551
};

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;

9552 9553
    if (vshCommandOptStringReq(ctl, cmd, "format", &format) < 0 ||
        vshCommandOptStringReq(ctl, cmd, "xml", &xmlFile) < 0)
9554 9555
        return false;

9556
    if (virFileReadAll(xmlFile, VSH_MAX_XML_FILE, &xmlData) < 0)
9557 9558 9559 9560 9561 9562 9563 9564 9565 9566 9567 9568 9569 9570 9571 9572 9573 9574
        return false;

    configData = virConnectDomainXMLToNative(ctl->conn, format, xmlData, flags);
    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[] = {
9575 9576 9577 9578 9579 9580 9581
    {.name = "help",
     .data = N_("convert a domain id or UUID to domain name")
    },
    {.name = "desc",
     .data = ""
    },
    {.name = NULL}
9582 9583 9584
};

static const vshCmdOptDef opts_domname[] = {
9585 9586 9587 9588 9589 9590
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain id or uuid")
    },
    {.name = NULL}
9591 9592 9593 9594 9595 9596 9597 9598 9599 9600 9601 9602 9603 9604 9605 9606 9607 9608 9609 9610
};

static bool
cmdDomname(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;

    if (!(dom = vshCommandOptDomainBy(ctl, cmd, NULL,
                                      VSH_BYID|VSH_BYUUID)))
        return false;

    vshPrint(ctl, "%s\n", virDomainGetName(dom));
    virDomainFree(dom);
    return true;
}

/*
 * "domid" command
 */
static const vshCmdInfo info_domid[] = {
9611 9612 9613 9614 9615 9616 9617
    {.name = "help",
     .data = N_("convert a domain name or UUID to domain id")
    },
    {.name = "desc",
     .data = ""
    },
    {.name = NULL}
9618 9619 9620
};

static const vshCmdOptDef opts_domid[] = {
9621 9622 9623 9624 9625 9626
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name or uuid")
    },
    {.name = NULL}
9627 9628 9629 9630 9631 9632 9633 9634 9635 9636 9637 9638 9639 9640 9641 9642 9643 9644 9645 9646 9647 9648 9649 9650 9651
};

static bool
cmdDomid(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    unsigned int id;

    if (!(dom = vshCommandOptDomainBy(ctl, cmd, NULL,
                                      VSH_BYNAME|VSH_BYUUID)))
        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[] = {
9652 9653 9654 9655 9656 9657 9658
    {.name = "help",
     .data = N_("convert a domain name or id to domain UUID")
    },
    {.name = "desc",
     .data = ""
    },
    {.name = NULL}
9659 9660 9661
};

static const vshCmdOptDef opts_domuuid[] = {
9662 9663 9664 9665 9666 9667
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain id or name")
    },
    {.name = NULL}
9668 9669 9670 9671 9672 9673 9674 9675 9676 9677 9678 9679 9680 9681 9682 9683 9684 9685 9686 9687 9688 9689 9690 9691 9692
};

static bool
cmdDomuuid(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    char uuid[VIR_UUID_STRING_BUFLEN];

    if (!(dom = vshCommandOptDomainBy(ctl, cmd, NULL,
                                      VSH_BYNAME|VSH_BYID)))
        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[] = {
9693 9694 9695 9696 9697 9698 9699
    {.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}
9700 9701 9702
};

static const vshCmdOptDef opts_migrate[] = {
M
Martin Kletzander 已提交
9703 9704 9705 9706 9707 9708 9709 9710 9711 9712
    {.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)")
    },
9713 9714 9715 9716 9717 9718 9719 9720 9721 9722 9723 9724 9725 9726 9727 9728 9729 9730 9731 9732 9733 9734 9735 9736 9737 9738 9739 9740 9741 9742 9743 9744 9745 9746 9747 9748 9749 9750 9751 9752 9753 9754 9755 9756 9757 9758
    {.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,
9759
     .help = N_("prevent any configuration changes to domain until migration ends")
9760 9761 9762 9763 9764 9765 9766 9767 9768
    },
    {.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")
    },
9769 9770 9771 9772
    {.name = "compressed",
     .type = VSH_OT_BOOL,
     .help = N_("compress repeated pages during live migration")
    },
9773 9774 9775 9776
    {.name = "auto-converge",
     .type = VSH_OT_BOOL,
     .help = N_("force convergence during live migration")
    },
9777 9778 9779 9780
    {.name = "rdma-pin-all",
     .type = VSH_OT_BOOL,
     .help = N_("support memory pinning during RDMA live migration")
    },
9781 9782 9783 9784
    {.name = "abort-on-error",
     .type = VSH_OT_BOOL,
     .help = N_("abort on soft errors during migration")
    },
9785
    {.name = "migrateuri",
9786
     .type = VSH_OT_STRING,
9787 9788
     .help = N_("migration URI, usually can be omitted")
    },
9789
    {.name = "graphicsuri",
9790
     .type = VSH_OT_STRING,
9791 9792
     .help = N_("graphics URI to be used for seamless graphics migration")
    },
9793
    {.name = "listen-address",
9794
     .type = VSH_OT_STRING,
9795 9796
     .help = N_("listen address that destination should bind to for incoming migration")
    },
9797
    {.name = "dname",
9798
     .type = VSH_OT_STRING,
9799 9800 9801 9802 9803 9804 9805 9806 9807 9808
     .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")
    },
9809 9810 9811 9812
    {.name = "migrate-disks",
     .type = VSH_OT_STRING,
     .help = N_("comma separated list of disks to be migrated")
    },
9813
    {.name = NULL}
9814 9815 9816 9817 9818 9819 9820 9821
};

static void
doMigrate(void *opaque)
{
    char ret = '1';
    virDomainPtr dom = NULL;
    const char *desturi = NULL;
9822
    const char *opt = NULL;
9823 9824 9825 9826 9827
    unsigned int flags = 0;
    vshCtrlData *data = opaque;
    vshControl *ctl = data->ctl;
    const vshCmd *cmd = data->cmd;
    sigset_t sigmask, oldsigmask;
9828 9829 9830
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    int maxparams = 0;
9831
    virConnectPtr dconn = data->dconn;
9832 9833 9834 9835 9836 9837 9838 9839 9840

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

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        goto out;

9841
    if (vshCommandOptStringReq(ctl, cmd, "desturi", &desturi) < 0)
9842 9843
        goto out;

9844 9845 9846 9847 9848 9849 9850
    if (vshCommandOptStringReq(ctl, cmd, "migrateuri", &opt) < 0)
        goto out;
    if (opt &&
        virTypedParamsAddString(&params, &nparams, &maxparams,
                                VIR_MIGRATE_PARAM_URI, opt) < 0)
        goto save_error;

9851 9852 9853 9854 9855 9856 9857
    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;

9858 9859 9860 9861 9862 9863 9864
    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;

9865 9866 9867 9868 9869 9870 9871
    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;

9872 9873 9874 9875 9876 9877 9878 9879 9880 9881 9882 9883 9884 9885 9886 9887 9888 9889 9890
    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);
    }

9891 9892 9893 9894 9895
    if (vshCommandOptStringReq(ctl, cmd, "xml", &opt) < 0)
        goto out;
    if (opt) {
        char *xml;

9896
        if (virFileReadAll(opt, VSH_MAX_XML_FILE, &xml) < 0) {
9897 9898 9899 9900 9901 9902 9903 9904 9905 9906 9907 9908
            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);
    }

9909 9910 9911 9912 9913 9914 9915 9916 9917 9918 9919 9920 9921 9922 9923 9924 9925 9926 9927 9928 9929 9930 9931 9932 9933 9934 9935
    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;

9936 9937 9938
    if (vshCommandOptBool(cmd, "compressed"))
        flags |= VIR_MIGRATE_COMPRESSED;

9939 9940 9941
    if (vshCommandOptBool(cmd, "auto-converge"))
        flags |= VIR_MIGRATE_AUTO_CONVERGE;

9942 9943 9944
    if (vshCommandOptBool(cmd, "rdma-pin-all"))
        flags |= VIR_MIGRATE_RDMA_PIN_ALL;

9945
    if (vshCommandOptBool(cmd, "offline"))
L
liguang 已提交
9946 9947
        flags |= VIR_MIGRATE_OFFLINE;

9948 9949 9950
    if (vshCommandOptBool(cmd, "abort-on-error"))
        flags |= VIR_MIGRATE_ABORT_ON_ERROR;

9951
    if (flags & VIR_MIGRATE_PEER2PEER || vshCommandOptBool(cmd, "direct")) {
9952
        if (virDomainMigrateToURI3(dom, desturi, params, nparams, flags) == 0)
9953 9954 9955 9956 9957
            ret = '0';
    } else {
        /* For traditional live migration, connect to the destination host directly. */
        virDomainPtr ddom = NULL;

9958
        if ((ddom = virDomainMigrate3(dom, dconn, params, nparams, flags))) {
9959 9960 9961 9962 9963
            virDomainFree(ddom);
            ret = '0';
        }
    }

9964
 out:
9965
    pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
9966
 out_sig:
9967 9968 9969
    virTypedParamsFree(params, nparams);
    if (dom)
        virDomainFree(dom);
9970
    ignore_value(safewrite(data->writefd, &ret, sizeof(ret)));
9971 9972
    return;

9973
 save_error:
9974 9975
    vshSaveLibvirtError();
    goto out;
9976 9977 9978 9979 9980 9981 9982 9983 9984 9985 9986 9987 9988 9989 9990 9991 9992 9993 9994 9995 9996 9997
}

static void
vshMigrationTimeout(vshControl *ctl,
                    virDomainPtr dom,
                    void *opaque ATTRIBUTE_UNUSED)
{
    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;
9998
    vshCtrlData data = { .dconn = NULL };
9999 10000 10001 10002 10003 10004 10005 10006 10007

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

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

    if (vshCommandOptBool(cmd, "live"))
        live_flag = true;
10008 10009 10010 10011 10012
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0) {
        goto cleanup;
    } else if (timeout > 0 && !live_flag) {
        vshError(ctl, "%s",
                 _("migrate: Unexpected timeout for offline migration"));
10013
        goto cleanup;
10014 10015 10016 10017 10018 10019 10020 10021 10022
    }

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

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

10023 10024 10025 10026 10027 10028 10029 10030 10031 10032 10033 10034 10035 10036 10037 10038 10039
    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;

        dconn = vshConnect(ctl, desturi, false);
        if (!dconn)
            goto cleanup;

        data.dconn = dconn;
    }

10040 10041 10042 10043 10044 10045 10046 10047 10048 10049
    if (virThreadCreate(&workerThread,
                        true,
                        doMigrate,
                        &data) < 0)
        goto cleanup;
    functionReturn = vshWatchJob(ctl, dom, verbose, p[0], timeout,
                                 vshMigrationTimeout, NULL, _("Migration"));

    virThreadJoin(&workerThread);

10050
 cleanup:
10051 10052
    if (data.dconn)
        virConnectClose(data.dconn);
10053 10054 10055 10056 10057 10058 10059 10060 10061 10062
    virDomainFree(dom);
    VIR_FORCE_CLOSE(p[0]);
    VIR_FORCE_CLOSE(p[1]);
    return functionReturn;
}

/*
 * "migrate-setmaxdowntime" command
 */
static const vshCmdInfo info_migrate_setmaxdowntime[] = {
10063 10064 10065 10066 10067 10068 10069
    {.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}
10070 10071 10072
};

static const vshCmdOptDef opts_migrate_setmaxdowntime[] = {
10073 10074 10075 10076 10077 10078 10079 10080 10081 10082 10083
    {.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}
10084 10085 10086 10087 10088 10089 10090 10091 10092 10093 10094 10095
};

static bool
cmdMigrateSetMaxDowntime(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    long long downtime = 0;
    bool ret = false;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

10096
    if (vshCommandOptLongLong(ctl, cmd, "downtime", &downtime) < 0)
10097 10098
        goto done;
    if (downtime < 1) {
10099 10100 10101 10102 10103 10104 10105 10106 10107
        vshError(ctl, "%s", _("migrate: Invalid downtime"));
        goto done;
    }

    if (virDomainMigrateSetMaxDowntime(dom, downtime, 0))
        goto done;

    ret = true;

10108
 done:
10109 10110 10111 10112
    virDomainFree(dom);
    return ret;
}

10113 10114 10115 10116 10117 10118 10119 10120 10121 10122 10123 10124 10125 10126 10127 10128 10129 10130 10131 10132 10133 10134 10135 10136 10137 10138 10139 10140 10141 10142 10143 10144 10145 10146 10147 10148 10149 10150 10151 10152 10153
/*
 * "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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

10154
    rc = vshCommandOptULongLong(ctl, cmd, "size", &size);
10155 10156 10157 10158 10159 10160 10161 10162 10163 10164 10165 10166 10167 10168
    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;
10169
 cleanup:
10170 10171 10172 10173
    virDomainFree(dom);
    return ret;
}

10174 10175 10176 10177
/*
 * "migrate-setspeed" command
 */
static const vshCmdInfo info_migrate_setspeed[] = {
10178 10179 10180 10181 10182 10183 10184 10185
    {.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}
10186 10187 10188
};

static const vshCmdOptDef opts_migrate_setspeed[] = {
10189 10190 10191 10192 10193 10194 10195 10196 10197 10198 10199
    {.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}
10200 10201 10202 10203 10204 10205 10206 10207 10208 10209 10210 10211
};

static bool
cmdMigrateSetMaxSpeed(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    unsigned long bandwidth = 0;
    bool ret = false;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

10212
    if (vshCommandOptULWrap(ctl, cmd, "bandwidth", &bandwidth) < 0)
10213 10214 10215 10216 10217 10218 10219
        goto done;

    if (virDomainMigrateSetMaxSpeed(dom, bandwidth, 0) < 0)
        goto done;

    ret = true;

10220
 done:
10221 10222 10223 10224 10225 10226 10227 10228
    virDomainFree(dom);
    return ret;
}

/*
 * "migrate-getspeed" command
 */
static const vshCmdInfo info_migrate_getspeed[] = {
10229 10230 10231 10232 10233 10234 10235
    {.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}
10236 10237 10238
};

static const vshCmdOptDef opts_migrate_getspeed[] = {
10239 10240 10241 10242 10243 10244
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
10245 10246 10247 10248 10249 10250 10251 10252 10253 10254 10255 10256 10257 10258 10259 10260 10261 10262 10263
};

static bool
cmdMigrateGetMaxSpeed(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    unsigned long bandwidth;
    bool ret = false;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

    if (virDomainMigrateGetMaxSpeed(dom, &bandwidth, 0) < 0)
        goto done;

    vshPrint(ctl, "%lu\n", bandwidth);

    ret = true;

10264
 done:
10265 10266 10267 10268 10269 10270 10271 10272
    virDomainFree(dom);
    return ret;
}

/*
 * "domdisplay" command
 */
static const vshCmdInfo info_domdisplay[] = {
10273 10274 10275 10276
    {.name = "help",
     .data = N_("domain display connection URI")
    },
    {.name = "desc",
10277 10278
     .data = N_("Output the IP address and port number "
                "for the graphical display.")
10279 10280
    },
    {.name = NULL}
10281 10282 10283
};

static const vshCmdOptDef opts_domdisplay[] = {
10284 10285 10286 10287 10288 10289 10290 10291 10292
    {.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")
    },
10293
    {.name = "type",
10294
     .type = VSH_OT_STRING,
10295
     .help = N_("select particular graphical display "
10296 10297
                "(e.g. \"vnc\", \"spice\", \"rdp\")")
    },
10298
    {.name = NULL}
10299 10300 10301 10302 10303 10304 10305 10306 10307 10308
};

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
10309 10310 10311
    char *doc = NULL;
    char *xpath = NULL;
    char *listen_addr = NULL;
10312 10313 10314 10315
    int port, tls_port = 0;
    char *passwd = NULL;
    char *output = NULL;
    const char *scheme[] = { "vnc", "spice", "rdp", NULL };
10316
    const char *type = NULL;
10317 10318 10319
    int iter = 0;
    int tmp;
    int flags = 0;
M
Martin Kletzander 已提交
10320
    bool params = false;
10321
    const char *xpath_fmt = "string(/domain/devices/graphics[@type='%s']/%s)";
10322
    virSocketAddr addr;
10323 10324 10325 10326 10327 10328 10329 10330 10331 10332 10333 10334

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

    if (!virDomainIsActive(dom)) {
        vshError(ctl, _("Domain is not running"));
        goto cleanup;
    }

    if (vshCommandOptBool(cmd, "include-password"))
        flags |= VIR_DOMAIN_XML_SECURE;

10335 10336 10337
    if (vshCommandOptStringReq(ctl, cmd, "type", &type) < 0)
        goto cleanup;

M
Martin Kletzander 已提交
10338
    if (!(doc = virDomainGetXMLDesc(dom, flags)))
10339 10340
        goto cleanup;

M
Martin Kletzander 已提交
10341
    if (!(xml = virXMLParseStringCtxt(doc, _("(domain_definition)"), &ctxt)))
10342 10343 10344 10345
        goto cleanup;

    /* Attempt to grab our display info */
    for (iter = 0; scheme[iter] != NULL; iter++) {
10346 10347 10348 10349
        /* Particular scheme requested */
        if (type && STRNEQ(type, scheme[iter]))
            continue;

10350
        /* Create our XPATH lookup for the current display's port */
10351
        if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "@port") < 0)
10352
            goto cleanup;
10353 10354 10355 10356 10357 10358

        /* 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
10359
         * scheme */
10360
        if (tmp)
10361 10362 10363 10364
            port = 0;

        /* Create our XPATH lookup for TLS Port (automatically skipped
         * for unsupported schemes */
10365
        if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "@tlsPort") < 0)
10366 10367 10368 10369 10370 10371 10372 10373 10374
            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)
10375 10376 10377
            continue;

        /* Create our XPATH lookup for the current display's address */
10378
        if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "@listen") < 0)
10379
            goto cleanup;
10380 10381

        /* Attempt to get the listening addr if set for the current
M
Martin Kletzander 已提交
10382
         * graphics scheme */
10383 10384 10385
        listen_addr = virXPathString(xpath, ctxt);
        VIR_FREE(xpath);

10386 10387 10388 10389 10390 10391 10392 10393 10394 10395 10396 10397 10398 10399 10400 10401
        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
10402 10403 10404 10405 10406 10407
        /* 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 */
10408
        if (virAsprintf(&xpath, xpath_fmt, scheme[iter], "@passwd") < 0)
10409
            goto cleanup;
M
Martin Kletzander 已提交
10410 10411 10412 10413 10414

        /* Attempt to get the password */
        passwd = virXPathString(xpath, ctxt);
        VIR_FREE(xpath);

10415 10416 10417
        /* Build up the full URI, starting with the scheme */
        virBufferAsprintf(&buf, "%s://", scheme[iter]);

M
Martin Kletzander 已提交
10418 10419 10420 10421
        /* There is no user, so just append password if there's any */
        if (STREQ(scheme[iter], "vnc") && passwd)
            virBufferAsprintf(&buf, ":%s@", passwd);

10422
        /* Then host name or IP */
10423 10424 10425
        if (!listen_addr ||
            (virSocketAddrParse(&addr, listen_addr, AF_UNSPEC) > 0 &&
             virSocketAddrIsWildcard(&addr)))
10426
            virBufferAddLit(&buf, "localhost");
10427 10428
        else if (strchr(listen_addr, ':'))
            virBufferAsprintf(&buf, "[%s]", listen_addr);
10429 10430 10431 10432
        else
            virBufferAsprintf(&buf, "%s", listen_addr);

        /* Add the port */
10433 10434 10435 10436 10437 10438 10439
        if (port) {
            if (STREQ(scheme[iter], "vnc")) {
                /* VNC protocol handlers take their port number as
                 * 'port' - 5900 */
                port -= 5900;
            }

10440
            virBufferAsprintf(&buf, ":%d", port);
10441
        }
10442 10443

        /* TLS Port */
M
Martin Kletzander 已提交
10444 10445
        if (tls_port) {
            virBufferAsprintf(&buf,
J
John Ferlan 已提交
10446
                              "?tls-port=%d",
M
Martin Kletzander 已提交
10447 10448 10449
                              tls_port);
            params = true;
        }
10450

M
Martin Kletzander 已提交
10451 10452 10453 10454 10455 10456
        if (STREQ(scheme[iter], "spice") && passwd) {
            virBufferAsprintf(&buf,
                              "%spassword=%s",
                              params ? "&" : "?",
                              passwd);
            params = true;
10457 10458 10459 10460 10461 10462 10463 10464 10465 10466 10467 10468 10469 10470 10471 10472 10473
        }

        /* 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;
    }

10474 10475 10476 10477 10478 10479
    if (!ret) {
        if (type)
            vshError(ctl, _("No graphical display with type '%s' found"), type);
        else
            vshError(ctl, _("No graphical display found"));
    }
10480

10481
 cleanup:
M
Martin Kletzander 已提交
10482 10483 10484 10485 10486
    VIR_FREE(doc);
    VIR_FREE(xpath);
    VIR_FREE(passwd);
    VIR_FREE(listen_addr);
    VIR_FREE(output);
10487 10488 10489 10490 10491 10492 10493 10494 10495 10496
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    virDomainFree(dom);
    return ret;
}

/*
 * "vncdisplay" command
 */
static const vshCmdInfo info_vncdisplay[] = {
10497 10498 10499 10500 10501 10502 10503
    {.name = "help",
     .data = N_("vnc display")
    },
    {.name = "desc",
     .data = N_("Output the IP address and port number for the VNC display.")
    },
    {.name = NULL}
10504 10505 10506
};

static const vshCmdOptDef opts_vncdisplay[] = {
10507 10508 10509 10510 10511 10512
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
10513 10514 10515 10516 10517 10518 10519 10520 10521 10522 10523 10524 10525 10526 10527 10528 10529 10530 10531 10532 10533 10534 10535 10536 10537 10538 10539 10540 10541 10542 10543 10544 10545 10546 10547 10548 10549
};

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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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);
10550 10551 10552 10553 10554 10555 10556 10557 10558 10559 10560 10561
    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);
    }
10562 10563 10564 10565 10566 10567 10568 10569 10570 10571 10572 10573 10574 10575 10576 10577 10578 10579 10580 10581
    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[] = {
10582 10583 10584 10585 10586 10587 10588
    {.name = "help",
     .data = N_("tty console")
    },
    {.name = "desc",
     .data = N_("Output the device for the TTY console.")
    },
    {.name = NULL}
10589 10590 10591
};

static const vshCmdOptDef opts_ttyconsole[] = {
10592 10593 10594 10595 10596 10597
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
10598 10599 10600 10601 10602 10603 10604 10605 10606 10607 10608 10609 10610 10611 10612 10613 10614 10615 10616 10617 10618 10619 10620 10621 10622 10623 10624 10625 10626 10627 10628 10629 10630 10631 10632 10633 10634 10635 10636 10637 10638 10639 10640 10641
};

static bool
cmdTTYConsole(vshControl *ctl, const vshCmd *cmd)
{
    xmlDocPtr xml = NULL;
    xmlXPathObjectPtr obj = NULL;
    xmlXPathContextPtr ctxt = NULL;
    virDomainPtr dom;
    bool ret = false;
    char *doc;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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[] = {
10642 10643 10644 10645 10646 10647 10648
    {.name = "help",
     .data = N_("print the domain's hostname")
    },
    {.name = "desc",
     .data = ""
    },
    {.name = NULL}
10649 10650 10651
};

static const vshCmdOptDef opts_domhostname[] = {
10652 10653 10654 10655 10656 10657
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
    {.name = NULL}
10658 10659 10660 10661 10662 10663 10664 10665 10666 10667 10668 10669 10670 10671 10672 10673 10674 10675 10676 10677 10678
};

static bool
cmdDomHostname(vshControl *ctl, const vshCmd *cmd)
{
    char *hostname;
    virDomainPtr dom;
    bool ret = false;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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;

10679
 error:
10680 10681 10682 10683 10684 10685 10686 10687 10688 10689 10690 10691 10692 10693 10694 10695 10696 10697 10698 10699 10700 10701 10702 10703 10704 10705 10706 10707 10708 10709 10710 10711 10712 10713 10714 10715 10716 10717 10718 10719 10720 10721 10722 10723 10724 10725 10726 10727 10728 10729 10730 10731 10732 10733 10734 10735 10736 10737 10738 10739
    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
vshNodeIsSuperset(xmlNodePtr n1, xmlNodePtr n2)
{
    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;

10740
    if (!(bitmap = virBitmapNew(n1_child_size)))
10741 10742 10743 10744 10745 10746 10747 10748 10749 10750 10751 10752 10753 10754 10755 10756 10757 10758 10759 10760 10761 10762 10763 10764 10765 10766 10767 10768 10769 10770 10771 10772 10773 10774 10775 10776 10777 10778 10779 10780 10781 10782 10783 10784 10785 10786 10787 10788 10789 10790 10791 10792 10793 10794
        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;
                }

                if (!vshNodeIsSuperset(child1, child2))
                    goto cleanup;

                break;
            }

            child1 = child1->next;
            n1_iter++;
        }

        if (!found)
            goto cleanup;

        child2 = child2->next;
    }

    ret = true;

10795
 cleanup:
10796 10797 10798 10799 10800 10801 10802 10803 10804
    virBitmapFree(bitmap);
    return ret;
}


/*
 * "detach-device" command
 */
static const vshCmdInfo info_detach_device[] = {
10805 10806 10807 10808 10809 10810 10811
    {.name = "help",
     .data = N_("detach device from an XML file")
    },
    {.name = "desc",
     .data = N_("Detach device from an XML <file>")
    },
    {.name = NULL}
10812 10813 10814
};

static const vshCmdOptDef opts_detach_device[] = {
10815 10816 10817 10818 10819 10820 10821 10822 10823 10824 10825
    {.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",
10826 10827
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
10828 10829 10830 10831 10832
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
10833 10834 10835 10836 10837 10838 10839 10840
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
10841
    {.name = NULL}
10842 10843 10844 10845 10846 10847 10848 10849 10850 10851
};

static bool
cmdDetachDevice(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *from = NULL;
    char *buffer = NULL;
    int ret;
    bool funcRet = false;
10852 10853 10854 10855 10856 10857 10858 10859 10860 10861 10862 10863 10864 10865 10866
    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;
10867 10868 10869 10870

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

10871 10872 10873 10874
    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

10875
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
10876 10877
        goto cleanup;

E
Eric Blake 已提交
10878 10879
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0) {
        vshReportError(ctl);
10880 10881 10882
        goto cleanup;
    }

10883
    if (flags != 0 || current)
10884
        ret = virDomainDetachDeviceFlags(dom, buffer, flags);
10885
    else
10886 10887 10888 10889 10890 10891 10892 10893 10894 10895
        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;

10896
 cleanup:
10897 10898 10899 10900 10901 10902 10903 10904 10905
    VIR_FREE(buffer);
    virDomainFree(dom);
    return funcRet;
}

/*
 * "update-device" command
 */
static const vshCmdInfo info_update_device[] = {
10906 10907 10908 10909 10910 10911 10912
    {.name = "help",
     .data = N_("update device from an XML file")
    },
    {.name = "desc",
     .data = N_("Update device from an XML <file>.")
    },
    {.name = NULL}
10913 10914 10915
};

static const vshCmdOptDef opts_update_device[] = {
10916 10917 10918 10919 10920 10921 10922 10923 10924 10925 10926
    {.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",
10927 10928
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
10929 10930 10931 10932 10933
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
10934 10935 10936 10937 10938 10939 10940 10941
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
10942 10943 10944 10945 10946
    {.name = "force",
     .type = VSH_OT_BOOL,
     .help = N_("force device update")
    },
    {.name = NULL}
10947 10948 10949 10950 10951 10952 10953
};

static bool
cmdUpdateDevice(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *from = NULL;
10954 10955
    char *buffer = NULL;
    bool ret = false;
10956 10957 10958 10959 10960 10961 10962 10963 10964 10965 10966 10967 10968 10969 10970
    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;
10971 10972 10973 10974

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

10975 10976
    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
        goto cleanup;
10977

10978 10979 10980 10981
    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

E
Eric Blake 已提交
10982 10983
    if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0) {
        vshReportError(ctl);
10984
        goto cleanup;
10985 10986 10987 10988 10989
    }

    if (vshCommandOptBool(cmd, "force"))
        flags |= VIR_DOMAIN_DEVICE_MODIFY_FORCE;

10990
    if (virDomainUpdateDeviceFlags(dom, buffer, flags) < 0) {
10991
        vshError(ctl, _("Failed to update device from %s"), from);
10992
        goto cleanup;
10993 10994
    }

10995 10996 10997
    vshPrint(ctl, "%s", _("Device updated successfully\n"));
    ret = true;

10998
 cleanup:
10999
    VIR_FREE(buffer);
11000
    virDomainFree(dom);
11001
    return ret;
11002 11003 11004 11005 11006 11007
}

/*
 * "detach-interface" command
 */
static const vshCmdInfo info_detach_interface[] = {
11008 11009 11010 11011 11012 11013 11014
    {.name = "help",
     .data = N_("detach network interface")
    },
    {.name = "desc",
     .data = N_("Detach network interface.")
    },
    {.name = NULL}
11015 11016 11017
};

static const vshCmdOptDef opts_detach_interface[] = {
11018 11019 11020 11021 11022 11023 11024 11025 11026 11027 11028 11029 11030 11031 11032
    {.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",
11033 11034
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
11035 11036 11037 11038 11039
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
11040 11041 11042 11043 11044 11045 11046 11047
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
11048
    {.name = NULL}
11049 11050 11051 11052 11053 11054 11055
};

static bool
cmdDetachInterface(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    xmlDocPtr xml = NULL;
11056
    xmlXPathObjectPtr obj = NULL;
11057
    xmlXPathContextPtr ctxt = NULL;
11058
    xmlNodePtr cur = NULL, matchNode = NULL;
11059
    char *detach_xml = NULL;
11060
    const char *mac = NULL, *type = NULL;
11061
    char *doc = NULL;
11062
    char buf[64];
11063 11064
    int diff_mac;
    size_t i;
11065
    int ret;
E
Eric Blake 已提交
11066
    bool functionReturn = false;
11067 11068 11069 11070 11071 11072 11073 11074 11075 11076 11077 11078 11079 11080 11081
    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;
11082 11083

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
11084
        return false;
11085

11086
    if (vshCommandOptStringReq(ctl, cmd, "type", &type) < 0)
11087 11088
        goto cleanup;

11089
    if (vshCommandOptStringReq(ctl, cmd, "mac", &mac) < 0)
11090 11091
        goto cleanup;

11092 11093 11094 11095
    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

11096 11097 11098 11099 11100 11101
    if (flags & VIR_DOMAIN_AFFECT_CONFIG)
        doc = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
    else
        doc = virDomainGetXMLDesc(dom, 0);

    if (!doc)
11102 11103
        goto cleanup;

11104
    if (!(xml = virXMLParseStringCtxt(doc, _("(domain_definition)"), &ctxt))) {
11105 11106 11107 11108 11109 11110 11111 11112
        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) {
11113
        vshError(ctl, _("No interface found whose type is %s"), type);
11114 11115 11116 11117 11118 11119 11120 11121 11122
        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;
    }

11123 11124
    if (!mac) {
        matchNode = obj->nodesetval->nodeTab[0];
11125
        goto hit;
11126
    }
11127

11128
    /* multiple possibilities, so search for matching mac */
11129
    for (i = 0; i < obj->nodesetval->nodeNr; i++) {
11130 11131 11132 11133 11134 11135 11136 11137
        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) {
11138 11139 11140 11141 11142 11143 11144 11145 11146
                    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];
11147 11148 11149 11150 11151
                }
            }
            cur = cur->next;
        }
    }
11152 11153 11154 11155
    if (!matchNode) {
        vshError(ctl, _("No interface with MAC address %s was found"), mac);
        goto cleanup;
    }
11156

11157
 hit:
11158 11159
    if (!(detach_xml = virXMLNodeToString(xml, matchNode))) {
        vshSaveLibvirtError();
11160 11161 11162
        goto cleanup;
    }

11163
    if (flags != 0 || current)
11164 11165 11166
        ret = virDomainDetachDeviceFlags(dom, detach_xml, flags);
    else
        ret = virDomainDetachDevice(dom, detach_xml);
11167 11168 11169 11170 11171 11172 11173 11174

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

11175
 cleanup:
11176
    VIR_FREE(doc);
11177
    VIR_FREE(detach_xml);
11178
    virDomainFree(dom);
11179 11180 11181 11182 11183 11184 11185 11186 11187 11188 11189 11190 11191 11192 11193 11194 11195 11196 11197 11198 11199 11200
    xmlXPathFreeObject(obj);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    return functionReturn;
}

typedef enum {
    VSH_FIND_DISK_NORMAL,
    VSH_FIND_DISK_CHANGEABLE,
} vshFindDiskType;

/* 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.
 * @type: Either VSH_FIND_DISK_NORMAL or VSH_FIND_DISK_CHANGEABLE.
 */
static xmlNodePtr
vshFindDisk(const char *doc,
            const char *path,
            int type)
{
    xmlDocPtr xml = NULL;
11201
    xmlXPathObjectPtr obj = NULL;
11202 11203 11204
    xmlXPathContextPtr ctxt = NULL;
    xmlNodePtr cur = NULL;
    xmlNodePtr ret = NULL;
11205
    size_t i;
11206 11207 11208 11209 11210 11211 11212 11213 11214 11215 11216 11217 11218 11219 11220 11221 11222

    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 */
11223
    for (i = 0; i < obj->nodesetval->nodeNr; i++) {
11224 11225 11226 11227 11228 11229 11230 11231 11232 11233 11234 11235 11236 11237 11238 11239 11240 11241 11242 11243 11244 11245 11246 11247 11248 11249 11250 11251 11252 11253 11254 11255 11256 11257 11258 11259 11260 11261 11262 11263 11264 11265 11266 11267 11268 11269 11270
        bool is_supported = true;

        if (type == VSH_FIND_DISK_CHANGEABLE) {
            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;
        }
    }

11271
    vshError(NULL, _("No disk found whose source path or target is %s"), path);
11272

11273
 cleanup:
11274 11275 11276 11277 11278 11279 11280
    xmlXPathFreeObject(obj);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);
    return ret;
}

typedef enum {
11281 11282 11283 11284
    VSH_UPDATE_DISK_XML_EJECT,
    VSH_UPDATE_DISK_XML_INSERT,
    VSH_UPDATE_DISK_XML_UPDATE,
} vshUpdateDiskXMLType;
11285 11286 11287 11288 11289 11290 11291

/* 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 *
11292 11293 11294 11295 11296
vshUpdateDiskXML(xmlNodePtr disk_node,
                 const char *new_source,
                 bool source_block,
                 const char *target,
                 vshUpdateDiskXMLType type)
11297
{
11298
    xmlNodePtr source = NULL;
M
Michal Privoznik 已提交
11299
    char *device_type = NULL;
11300 11301 11302 11303 11304 11305 11306
    char *ret = NULL;

    if (!disk_node)
        return NULL;

    device_type = virXMLPropString(disk_node, "device");

11307 11308 11309 11310 11311
    if (!(STREQ_NULLABLE(device_type, "cdrom") ||
          STREQ_NULLABLE(device_type, "floppy"))) {
        vshError(NULL, _("The disk device '%s' is not removable"), target);
        goto cleanup;
    }
11312

11313 11314 11315 11316 11317 11318 11319 11320 11321 11322 11323
    /* 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;
    }

    if (type == VSH_UPDATE_DISK_XML_EJECT) {
        if (!source) {
            vshError(NULL, _("The disk device '%s' doesn't have media"), target);
            goto cleanup;
11324 11325
        }

11326 11327 11328 11329 11330 11331 11332
        /* 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;
    }
11333

11334 11335 11336 11337
    if (type == VSH_UPDATE_DISK_XML_INSERT && source) {
        vshError(NULL, _("The disk device '%s' already has media"), target);
        goto cleanup;
    }
11338

11339 11340 11341 11342 11343 11344
    /* remove current source */
    if (source) {
        xmlUnlinkNode(source);
        xmlFreeNode(source);
        source = NULL;
    }
11345

11346 11347 11348 11349 11350
    /* 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");
11351

11352 11353 11354 11355 11356
    if (new_source) {
        /* create new source subelement */
        if (!(source = xmlNewNode(NULL, BAD_CAST "source"))) {
            vshError(NULL, _("Failed to allocate new source node"));
            goto cleanup;
11357
        }
11358 11359 11360 11361 11362 11363 11364

        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);
11365 11366
    }

11367 11368 11369
    if (!(ret = virXMLNodeToString(NULL, disk_node))) {
        vshSaveLibvirtError();
        goto cleanup;
11370 11371
    }

11372
 cleanup:
11373 11374 11375 11376 11377 11378 11379 11380 11381
    VIR_FREE(device_type);
    return ret;
}


/*
 * "detach-disk" command
 */
static const vshCmdInfo info_detach_disk[] = {
11382 11383 11384 11385 11386 11387 11388
    {.name = "help",
     .data = N_("detach disk device")
    },
    {.name = "desc",
     .data = N_("Detach disk device.")
    },
    {.name = NULL}
11389 11390 11391
};

static const vshCmdOptDef opts_detach_disk[] = {
11392 11393 11394 11395 11396 11397 11398 11399 11400 11401 11402
    {.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",
11403 11404
     .type = VSH_OT_BOOL,
     .help = N_("make live change persistent")
11405 11406 11407 11408 11409
    },
    {.name = "config",
     .type = VSH_OT_BOOL,
     .help = N_("affect next boot")
    },
11410 11411 11412 11413 11414 11415 11416 11417
    {.name = "live",
     .type = VSH_OT_BOOL,
     .help = N_("affect running domain")
    },
    {.name = "current",
     .type = VSH_OT_BOOL,
     .help = N_("affect current domain")
    },
11418
    {.name = NULL}
11419 11420 11421 11422 11423 11424 11425 11426 11427 11428 11429 11430
};

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;
11431 11432 11433 11434 11435 11436 11437 11438 11439 11440 11441 11442 11443 11444 11445
    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;
11446 11447

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
11448
        return false;
11449

11450
    if (vshCommandOptStringReq(ctl, cmd, "target", &target) < 0)
11451 11452
        goto cleanup;

11453 11454 11455 11456 11457 11458
    if (flags == VIR_DOMAIN_AFFECT_CONFIG)
        doc = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
    else
        doc = virDomainGetXMLDesc(dom, 0);

    if (!doc)
11459 11460
        goto cleanup;

11461 11462 11463 11464
    if (persistent &&
        virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

11465 11466 11467
    if (!(disk_node = vshFindDisk(doc, target, VSH_FIND_DISK_NORMAL)))
        goto cleanup;

11468 11469
    if (!(disk_xml = virXMLNodeToString(NULL, disk_node))) {
        vshSaveLibvirtError();
11470
        goto cleanup;
11471
    }
11472

11473
    if (flags != 0 || current)
11474 11475
        ret = virDomainDetachDeviceFlags(dom, disk_xml, flags);
    else
11476 11477 11478 11479
        ret = virDomainDetachDevice(dom, disk_xml);

    if (ret != 0) {
        vshError(ctl, "%s", _("Failed to detach disk"));
11480
        goto cleanup;
11481 11482
    }

11483 11484 11485
    vshPrint(ctl, "%s", _("Disk detached successfully\n"));
    functionReturn = true;

11486 11487 11488 11489
 cleanup:
    xmlFreeNode(disk_node);
    VIR_FREE(disk_xml);
    VIR_FREE(doc);
11490
    virDomainFree(dom);
11491 11492 11493 11494 11495 11496 11497
    return functionReturn;
}

/*
 * "edit" command
 */
static const vshCmdInfo info_edit[] = {
11498 11499 11500 11501 11502 11503 11504
    {.name = "help",
     .data = N_("edit XML configuration for a domain")
    },
    {.name = "desc",
     .data = N_("Edit the XML configuration for a domain.")
    },
    {.name = NULL}
11505 11506 11507
};

static const vshCmdOptDef opts_edit[] = {
11508 11509 11510 11511 11512
    {.name = "domain",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("domain name, id or uuid")
    },
11513 11514 11515 11516
    {.name = "skip-validate",
     .type = VSH_OT_BOOL,
     .help = N_("skip validation of the XML against the schema")
    },
11517
    {.name = NULL}
11518 11519 11520 11521 11522 11523 11524 11525
};

static bool
cmdEdit(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = false;
    virDomainPtr dom = NULL;
    virDomainPtr dom_edited = NULL;
11526 11527
    unsigned int query_flags = VIR_DOMAIN_XML_SECURE | VIR_DOMAIN_XML_INACTIVE;
    unsigned int define_flags = VIR_DOMAIN_DEFINE_VALIDATE;
11528 11529 11530 11531 11532

    dom = vshCommandOptDomain(ctl, cmd, NULL);
    if (dom == NULL)
        goto cleanup;

11533 11534 11535 11536
    if (vshCommandOptBool(cmd, "skip-validate"))
        define_flags &= ~VIR_DOMAIN_DEFINE_VALIDATE;

#define EDIT_GET_XML virDomainGetXMLDesc(dom, query_flags)
11537 11538 11539 11540 11541 11542 11543
#define EDIT_NOT_CHANGED                                                \
    do {                                                                \
        vshPrint(ctl, _("Domain %s XML configuration not changed.\n"),  \
                 virDomainGetName(dom));                                \
        ret = true;                                                     \
        goto edit_cleanup;                                              \
    } while (0)
11544
#define EDIT_DEFINE \
11545
    (dom_edited = vshDomainDefine(ctl->conn, doc_edited, define_flags))
11546 11547 11548 11549 11550
#define EDIT_RELAX                                      \
    do {                                                \
        define_flags &= ~VIR_DOMAIN_DEFINE_VALIDATE;    \
    } while (0);

11551
#include "virsh-edit.c"
11552
#undef EDIT_RELAX
11553 11554 11555 11556 11557 11558 11559 11560 11561 11562 11563 11564 11565 11566 11567

    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;
}

11568 11569 11570 11571

/*
 * "event" command
 */
11572 11573 11574 11575 11576 11577 11578 11579 11580 11581 11582 11583 11584
VIR_ENUM_DECL(vshDomainEvent)
VIR_ENUM_IMPL(vshDomainEvent,
              VIR_DOMAIN_EVENT_LAST,
              N_("Defined"),
              N_("Undefined"),
              N_("Started"),
              N_("Suspended"),
              N_("Resumed"),
              N_("Stopped"),
              N_("Shutdown"),
              N_("PMSuspended"),
              N_("Crashed"))

11585 11586 11587
static const char *
vshDomainEventToString(int event)
{
11588 11589
    const char *str = vshDomainEventTypeToString(event);
    return str ? _(str) : _("unknown");
11590 11591
}

11592 11593 11594 11595 11596 11597 11598 11599 11600 11601 11602 11603 11604 11605 11606 11607 11608 11609 11610 11611 11612 11613 11614 11615 11616 11617 11618 11619 11620 11621 11622 11623 11624 11625 11626 11627 11628 11629 11630 11631 11632 11633 11634 11635 11636 11637 11638 11639 11640 11641 11642 11643 11644 11645 11646 11647 11648 11649 11650 11651 11652 11653 11654 11655 11656
VIR_ENUM_DECL(vshDomainEventDefined)
VIR_ENUM_IMPL(vshDomainEventDefined,
              VIR_DOMAIN_EVENT_DEFINED_LAST,
              N_("Added"),
              N_("Updated"))

VIR_ENUM_DECL(vshDomainEventUndefined)
VIR_ENUM_IMPL(vshDomainEventUndefined,
              VIR_DOMAIN_EVENT_UNDEFINED_LAST,
              N_("Removed"))

VIR_ENUM_DECL(vshDomainEventStarted)
VIR_ENUM_IMPL(vshDomainEventStarted,
              VIR_DOMAIN_EVENT_STARTED_LAST,
              N_("Booted"),
              N_("Migrated"),
              N_("Restored"),
              N_("Snapshot"),
              N_("Event wakeup"))

VIR_ENUM_DECL(vshDomainEventSuspended)
VIR_ENUM_IMPL(vshDomainEventSuspended,
              VIR_DOMAIN_EVENT_SUSPENDED_LAST,
              N_("Paused"),
              N_("Migrated"),
              N_("I/O Error"),
              N_("Watchdog"),
              N_("Restored"),
              N_("Snapshot"),
              N_("API error"))

VIR_ENUM_DECL(vshDomainEventResumed)
VIR_ENUM_IMPL(vshDomainEventResumed,
              VIR_DOMAIN_EVENT_RESUMED_LAST,
              N_("Unpaused"),
              N_("Migrated"),
              N_("Snapshot"))

VIR_ENUM_DECL(vshDomainEventStopped)
VIR_ENUM_IMPL(vshDomainEventStopped,
              VIR_DOMAIN_EVENT_STOPPED_LAST,
              N_("Shutdown"),
              N_("Destroyed"),
              N_("Crashed"),
              N_("Migrated"),
              N_("Saved"),
              N_("Failed"),
              N_("Snapshot"))

VIR_ENUM_DECL(vshDomainEventShutdown)
VIR_ENUM_IMPL(vshDomainEventShutdown,
              VIR_DOMAIN_EVENT_SHUTDOWN_LAST,
              N_("Finished"))

VIR_ENUM_DECL(vshDomainEventPMSuspended)
VIR_ENUM_IMPL(vshDomainEventPMSuspended,
              VIR_DOMAIN_EVENT_PMSUSPENDED_LAST,
              N_("Memory"),
              N_("Disk"))

VIR_ENUM_DECL(vshDomainEventCrashed)
VIR_ENUM_IMPL(vshDomainEventCrashed,
              VIR_DOMAIN_EVENT_CRASHED_LAST,
              N_("Panicked"))

11657 11658 11659
static const char *
vshDomainEventDetailToString(int event, int detail)
{
11660
    const char *str = NULL;
11661 11662
    switch ((virDomainEventType) event) {
    case VIR_DOMAIN_EVENT_DEFINED:
11663
        str = vshDomainEventDefinedTypeToString(detail);
11664 11665
        break;
    case VIR_DOMAIN_EVENT_UNDEFINED:
11666
        str = vshDomainEventUndefinedTypeToString(detail);
11667 11668
        break;
    case VIR_DOMAIN_EVENT_STARTED:
11669
        str = vshDomainEventStartedTypeToString(detail);
11670 11671
        break;
    case VIR_DOMAIN_EVENT_SUSPENDED:
11672
        str = vshDomainEventSuspendedTypeToString(detail);
11673 11674
        break;
    case VIR_DOMAIN_EVENT_RESUMED:
11675
        str = vshDomainEventResumedTypeToString(detail);
11676 11677
        break;
    case VIR_DOMAIN_EVENT_STOPPED:
11678
        str = vshDomainEventStoppedTypeToString(detail);
11679 11680
        break;
    case VIR_DOMAIN_EVENT_SHUTDOWN:
11681
        str = vshDomainEventShutdownTypeToString(detail);
11682 11683
        break;
    case VIR_DOMAIN_EVENT_PMSUSPENDED:
11684
        str = vshDomainEventPMSuspendedTypeToString(detail);
11685 11686
        break;
    case VIR_DOMAIN_EVENT_CRASHED:
11687
        str = vshDomainEventCrashedTypeToString(detail);
11688 11689 11690 11691
        break;
    case VIR_DOMAIN_EVENT_LAST:
        break;
    }
11692
    return str ? _(str) : _("unknown");
11693 11694
}

11695 11696 11697 11698 11699 11700 11701 11702 11703 11704 11705 11706 11707 11708 11709 11710 11711 11712 11713 11714 11715 11716 11717 11718 11719 11720 11721 11722 11723 11724 11725 11726 11727 11728 11729 11730 11731 11732 11733 11734 11735 11736 11737 11738 11739 11740 11741 11742 11743 11744 11745 11746 11747 11748 11749 11750 11751 11752 11753 11754 11755 11756 11757 11758 11759 11760 11761 11762 11763 11764 11765 11766 11767 11768 11769 11770 11771 11772 11773 11774 11775 11776 11777 11778 11779 11780 11781 11782 11783 11784 11785 11786 11787 11788 11789 11790 11791 11792 11793 11794 11795 11796 11797 11798 11799 11800
VIR_ENUM_DECL(vshDomainEventWatchdog)
VIR_ENUM_IMPL(vshDomainEventWatchdog,
              VIR_DOMAIN_EVENT_WATCHDOG_LAST,
              N_("none"),
              N_("pause"),
              N_("reset"),
              N_("poweroff"),
              N_("shutdown"),
              N_("debug"))

static const char *
vshDomainEventWatchdogToString(int action)
{
    const char *str = vshDomainEventWatchdogTypeToString(action);
    return str ? _(str) : _("unknown");
}

VIR_ENUM_DECL(vshDomainEventIOError)
VIR_ENUM_IMPL(vshDomainEventIOError,
              VIR_DOMAIN_EVENT_IO_ERROR_LAST,
              N_("none"),
              N_("pause"),
              N_("report"))

static const char *
vshDomainEventIOErrorToString(int action)
{
    const char *str = vshDomainEventIOErrorTypeToString(action);
    return str ? _(str) : _("unknown");
}

VIR_ENUM_DECL(vshGraphicsPhase)
VIR_ENUM_IMPL(vshGraphicsPhase,
              VIR_DOMAIN_EVENT_GRAPHICS_LAST,
              N_("connect"),
              N_("initialize"),
              N_("disconnect"))

static const char *
vshGraphicsPhaseToString(int phase)
{
    const char *str = vshGraphicsPhaseTypeToString(phase);
    return str ? _(str) : _("unknown");
}

VIR_ENUM_DECL(vshGraphicsAddress)
VIR_ENUM_IMPL(vshGraphicsAddress,
              VIR_DOMAIN_EVENT_GRAPHICS_ADDRESS_LAST,
              N_("IPv4"),
              N_("IPv6"),
              N_("unix"))

static const char *
vshGraphicsAddressToString(int family)
{
    const char *str = vshGraphicsAddressTypeToString(family);
    return str ? _(str) : _("unknown");
}

VIR_ENUM_DECL(vshDomainBlockJobStatus)
VIR_ENUM_IMPL(vshDomainBlockJobStatus,
              VIR_DOMAIN_BLOCK_JOB_LAST,
              N_("completed"),
              N_("failed"),
              N_("canceled"),
              N_("ready"))

static const char *
vshDomainBlockJobStatusToString(int status)
{
    const char *str = vshDomainBlockJobStatusTypeToString(status);
    return str ? _(str) : _("unknown");
}

VIR_ENUM_DECL(vshDomainEventDiskChange)
VIR_ENUM_IMPL(vshDomainEventDiskChange,
              VIR_DOMAIN_EVENT_DISK_CHANGE_LAST,
              N_("changed"),
              N_("dropped"))

static const char *
vshDomainEventDiskChangeToString(int reason)
{
    const char *str = vshDomainEventDiskChangeTypeToString(reason);
    return str ? _(str) : _("unknown");
}

VIR_ENUM_DECL(vshDomainEventTrayChange)
VIR_ENUM_IMPL(vshDomainEventTrayChange,
              VIR_DOMAIN_EVENT_TRAY_CHANGE_LAST,
              N_("opened"),
              N_("closed"))

static const char *
vshDomainEventTrayChangeToString(int reason)
{
    const char *str = vshDomainEventTrayChangeTypeToString(reason);
    return str ? _(str) : _("unknown");
}

struct vshEventCallback {
    const char *name;
    virConnectDomainEventGenericCallback cb;
};
typedef struct vshEventCallback vshEventCallback;

11801 11802 11803
struct vshDomEventData {
    vshControl *ctl;
    bool loop;
11804
    int *count;
11805
    vshEventCallback *cb;
11806
    int id;
11807 11808 11809
};
typedef struct vshDomEventData vshDomEventData;

11810 11811 11812 11813 11814 11815 11816
static void
vshEventGenericPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                     virDomainPtr dom,
                     void *opaque)
{
    vshDomEventData *data = opaque;

11817
    if (!data->loop && *data->count)
11818 11819 11820
        return;
    vshPrint(data->ctl, _("event '%s' for domain %s\n"),
             data->cb->name, virDomainGetName(dom));
11821
    (*data->count)++;
11822 11823 11824
    if (!data->loop)
        vshEventDone(data->ctl);
}
11825 11826 11827 11828 11829 11830 11831 11832 11833 11834

static void
vshEventLifecyclePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                       virDomainPtr dom,
                       int event,
                       int detail,
                       void *opaque)
{
    vshDomEventData *data = opaque;

11835
    if (!data->loop && *data->count)
11836 11837 11838 11839
        return;
    vshPrint(data->ctl, _("event 'lifecycle' for domain %s: %s %s\n"),
             virDomainGetName(dom), vshDomainEventToString(event),
             vshDomainEventDetailToString(event, detail));
11840
    (*data->count)++;
11841 11842 11843 11844
    if (!data->loop)
        vshEventDone(data->ctl);
}

11845 11846 11847 11848 11849 11850 11851 11852
static void
vshEventRTCChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                       virDomainPtr dom,
                       long long utcoffset,
                       void *opaque)
{
    vshDomEventData *data = opaque;

11853
    if (!data->loop && *data->count)
11854 11855 11856
        return;
    vshPrint(data->ctl, _("event 'rtc-change' for domain %s: %lld\n"),
             virDomainGetName(dom), utcoffset);
11857
    (*data->count)++;
11858 11859 11860 11861 11862 11863 11864 11865 11866 11867 11868 11869
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventWatchdogPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                      virDomainPtr dom,
                      int action,
                      void *opaque)
{
    vshDomEventData *data = opaque;

11870
    if (!data->loop && *data->count)
11871 11872 11873
        return;
    vshPrint(data->ctl, _("event 'watchdog' for domain %s: %s\n"),
             virDomainGetName(dom), vshDomainEventWatchdogToString(action));
11874
    (*data->count)++;
11875 11876 11877 11878 11879 11880 11881 11882 11883 11884 11885 11886 11887 11888
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventIOErrorPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                     virDomainPtr dom,
                     const char *srcPath,
                     const char *devAlias,
                     int action,
                     void *opaque)
{
    vshDomEventData *data = opaque;

11889
    if (!data->loop && *data->count)
11890 11891 11892 11893
        return;
    vshPrint(data->ctl, _("event 'io-error' for domain %s: %s (%s) %s\n"),
             virDomainGetName(dom), srcPath, devAlias,
             vshDomainEventIOErrorToString(action));
11894
    (*data->count)++;
11895 11896 11897 11898 11899 11900 11901 11902 11903 11904 11905 11906 11907 11908 11909 11910 11911
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventGraphicsPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                      virDomainPtr dom,
                      int phase,
                      const virDomainEventGraphicsAddress *local,
                      const virDomainEventGraphicsAddress *remote,
                      const char *authScheme,
                      const virDomainEventGraphicsSubject *subject,
                      void *opaque)
{
    vshDomEventData *data = opaque;
    size_t i;

11912
    if (!data->loop && *data->count)
11913 11914 11915 11916 11917 11918 11919 11920 11921 11922 11923 11924 11925
        return;
    vshPrint(data->ctl, _("event 'graphics' for domain %s: "
                          "%s local[%s %s %s] remote[%s %s %s] %s"),
             virDomainGetName(dom), vshGraphicsPhaseToString(phase),
             vshGraphicsAddressToString(local->family),
             local->node, local->service,
             vshGraphicsAddressToString(remote->family),
             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");
11926
    (*data->count)++;
11927 11928 11929 11930 11931 11932 11933 11934 11935 11936 11937 11938 11939 11940 11941
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventIOErrorReasonPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                           virDomainPtr dom,
                           const char *srcPath,
                           const char *devAlias,
                           int action,
                           const char *reason,
                           void *opaque)
{
    vshDomEventData *data = opaque;

11942
    if (!data->loop && *data->count)
11943 11944 11945 11946 11947
        return;
    vshPrint(data->ctl, _("event 'io-error-reason' for domain %s: "
                          "%s (%s) %s due to %s\n"),
             virDomainGetName(dom), srcPath, devAlias,
             vshDomainEventIOErrorToString(action), reason);
11948
    (*data->count)++;
11949 11950 11951 11952 11953 11954 11955 11956 11957 11958 11959 11960 11961 11962
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventBlockJobPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                      virDomainPtr dom,
                      const char *disk,
                      int type,
                      int status,
                      void *opaque)
{
    vshDomEventData *data = opaque;

11963
    if (!data->loop && *data->count)
11964
        return;
11965 11966 11967
    vshPrint(data->ctl, _("event '%s' for domain %s: %s for %s %s\n"),
             data->cb->name, virDomainGetName(dom),
             vshDomainBlockJobToString(type),
11968
             disk, vshDomainBlockJobStatusToString(status));
11969
    (*data->count)++;
11970 11971 11972 11973 11974 11975 11976 11977 11978 11979 11980 11981 11982 11983 11984
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventDiskChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                        virDomainPtr dom,
                        const char *oldSrc,
                        const char *newSrc,
                        const char *alias,
                        int reason,
                        void *opaque)
{
    vshDomEventData *data = opaque;

11985
    if (!data->loop && *data->count)
11986 11987 11988 11989 11990
        return;
    vshPrint(data->ctl,
             _("event 'disk-change' for domain %s disk %s: %s -> %s: %s\n"),
             virDomainGetName(dom), alias, NULLSTR(oldSrc), NULLSTR(newSrc),
             vshDomainEventDiskChangeToString(reason));
11991
    (*data->count)++;
11992 11993 11994 11995 11996 11997 11998 11999 12000 12001 12002 12003 12004
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventTrayChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                        virDomainPtr dom,
                        const char *alias,
                        int reason,
                        void *opaque)
{
    vshDomEventData *data = opaque;

12005
    if (!data->loop && *data->count)
12006 12007
        return;
    vshPrint(data->ctl,
12008
             _("event 'tray-change' for domain %s disk %s: %s\n"),
12009 12010
             virDomainGetName(dom), alias,
             vshDomainEventTrayChangeToString(reason));
12011
    (*data->count)++;
12012 12013 12014 12015 12016 12017 12018 12019 12020 12021 12022 12023 12024 12025 12026 12027 12028 12029 12030 12031 12032 12033 12034
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventPMChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                      virDomainPtr dom,
                      int reason ATTRIBUTE_UNUSED,
                      void *opaque)
{
    /* As long as libvirt.h doesn't define any reasons, we might as
     * well treat all PM state changes as generic events.  */
    vshEventGenericPrint(conn, dom, opaque);
}

static void
vshEventBalloonChangePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                           virDomainPtr dom,
                           unsigned long long actual,
                           void *opaque)
{
    vshDomEventData *data = opaque;

12035
    if (!data->loop && *data->count)
12036 12037 12038 12039
        return;
    vshPrint(data->ctl,
             _("event 'balloon-change' for domain %s: %lluKiB\n"),
             virDomainGetName(dom), actual);
12040
    (*data->count)++;
12041 12042 12043 12044 12045 12046 12047 12048 12049 12050 12051 12052
    if (!data->loop)
        vshEventDone(data->ctl);
}

static void
vshEventDeviceRemovedPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                           virDomainPtr dom,
                           const char *alias,
                           void *opaque)
{
    vshDomEventData *data = opaque;

12053
    if (!data->loop && *data->count)
12054 12055 12056 12057
        return;
    vshPrint(data->ctl,
             _("event 'device-removed' for domain %s: %s\n"),
             virDomainGetName(dom), alias);
12058
    (*data->count)++;
12059 12060 12061 12062
    if (!data->loop)
        vshEventDone(data->ctl);
}

12063 12064 12065 12066 12067 12068 12069 12070 12071 12072 12073 12074 12075 12076 12077 12078 12079 12080
static void
vshEventDeviceAddedPrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                           virDomainPtr dom,
                           const char *alias,
                           void *opaque)
{
    vshDomEventData *data = opaque;

    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);
}

12081 12082 12083 12084 12085 12086 12087 12088 12089 12090 12091 12092 12093 12094 12095 12096 12097 12098 12099 12100 12101 12102 12103 12104 12105 12106 12107 12108 12109 12110 12111
static void
vshEventTunablePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                     virDomainPtr dom,
                     virTypedParameterPtr params,
                     int nparams,
                     void *opaque)
{
    vshDomEventData *data = opaque;
    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);
}

12112 12113 12114 12115 12116 12117 12118 12119 12120 12121 12122 12123 12124 12125 12126 12127 12128 12129 12130 12131 12132 12133 12134 12135 12136 12137 12138 12139 12140 12141 12142 12143 12144 12145 12146 12147 12148
VIR_ENUM_DECL(vshEventAgentLifecycleState)
VIR_ENUM_IMPL(vshEventAgentLifecycleState,
              VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_STATE_LAST,
              N_("unknown"),
              N_("connected"),
              N_("disconnected"))

VIR_ENUM_DECL(vshEventAgentLifecycleReason)
VIR_ENUM_IMPL(vshEventAgentLifecycleReason,
              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
vshEventAgentLifecyclePrint(virConnectPtr conn ATTRIBUTE_UNUSED,
                            virDomainPtr dom,
                            int state,
                            int reason,
                            void *opaque)
{
    vshDomEventData *data = opaque;

    if (!data->loop && *data->count)
        return;
    vshPrint(data->ctl,
             _("event 'agent-lifecycle' for domain %s: state: '%s' reason: '%s'\n"),
             virDomainGetName(dom),
             UNKNOWNSTR(vshEventAgentLifecycleStateTypeToString(state)),
             UNKNOWNSTR(vshEventAgentLifecycleReasonTypeToString(reason)));

    (*data->count)++;
    if (!data->loop)
        vshEventDone(data->ctl);
}

12149 12150 12151 12152 12153 12154 12155 12156 12157 12158 12159 12160 12161 12162 12163 12164 12165 12166 12167 12168 12169 12170 12171 12172 12173 12174 12175 12176 12177 12178 12179
static vshEventCallback vshEventCallbacks[] = {
    { "lifecycle",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventLifecyclePrint), },
    { "reboot", vshEventGenericPrint, },
    { "rtc-change",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventRTCChangePrint), },
    { "watchdog",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventWatchdogPrint), },
    { "io-error",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventIOErrorPrint), },
    { "graphics",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventGraphicsPrint), },
    { "io-error-reason",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventIOErrorReasonPrint), },
    { "control-error", vshEventGenericPrint, },
    { "block-job",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventBlockJobPrint), },
    { "disk-change",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventDiskChangePrint), },
    { "tray-change",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventTrayChangePrint), },
    { "pm-wakeup",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventPMChangePrint), },
    { "pm-suspend",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventPMChangePrint), },
    { "balloon-change",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventBalloonChangePrint), },
    { "pm-suspend-disk",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventPMChangePrint), },
    { "device-removed",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventDeviceRemovedPrint), },
12180 12181
    { "block-job-2",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventBlockJobPrint), },
12182 12183
    { "tunable",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventTunablePrint), },
12184 12185
    { "agent-lifecycle",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventAgentLifecyclePrint), },
12186 12187
    { "device-added",
      VIR_DOMAIN_EVENT_CALLBACK(vshEventDeviceAddedPrint), },
12188 12189 12190
};
verify(VIR_DOMAIN_EVENT_ID_LAST == ARRAY_CARDINALITY(vshEventCallbacks));

12191
static const vshCmdInfo info_event[] = {
E
Eric Blake 已提交
12192
    {.name = "help",
12193 12194 12195 12196 12197 12198 12199 12200 12201 12202
     .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",
12203
     .type = VSH_OT_STRING,
12204 12205 12206
     .help = N_("filter by domain name, id, or uuid")
    },
    {.name = "event",
12207
     .type = VSH_OT_STRING,
12208 12209
     .help = N_("which event type to wait for")
    },
12210 12211 12212 12213
    {.name = "all",
     .type = VSH_OT_BOOL,
     .help = N_("wait for all events instead of just one type")
    },
12214 12215 12216 12217 12218 12219 12220 12221 12222 12223 12224 12225 12226 12227 12228 12229 12230 12231 12232 12233 12234
    {.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;
12235 12236
    vshDomEventData *data = NULL;
    size_t i;
12237
    const char *eventName = NULL;
12238 12239 12240 12241
    int event = -1;
    bool all = vshCommandOptBool(cmd, "all");
    bool loop = vshCommandOptBool(cmd, "loop");
    int count = 0;
12242 12243

    if (vshCommandOptBool(cmd, "list")) {
12244 12245
        for (event = 0; event < VIR_DOMAIN_EVENT_ID_LAST; event++)
            vshPrint(ctl, "%s\n", vshEventCallbacks[event].name);
12246 12247 12248
        return true;
    }

12249
    if (vshCommandOptString(ctl, cmd, "event", &eventName) < 0)
12250
        return false;
12251 12252 12253 12254 12255 12256 12257 12258 12259 12260 12261
    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"));
12262 12263 12264
        return false;
    }

12265 12266 12267 12268 12269 12270 12271 12272 12273 12274 12275 12276 12277 12278 12279 12280 12281 12282 12283
    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;
    }
12284
    if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
12285
        goto cleanup;
12286 12287 12288 12289 12290 12291

    if (vshCommandOptBool(cmd, "domain"))
        dom = vshCommandOptDomain(ctl, cmd, NULL);
    if (vshEventStart(ctl, timeout) < 0)
        goto cleanup;

12292 12293 12294 12295 12296 12297 12298 12299 12300 12301 12302 12303 12304 12305 12306 12307
    for (i = 0; i < (all ? VIR_DOMAIN_EVENT_ID_LAST : 1); i++) {
        if ((data[i].id = virConnectDomainEventRegisterAny(ctl->conn, dom,
                                                           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;
        }
    }
12308 12309 12310 12311 12312 12313 12314 12315 12316 12317 12318 12319
    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;
    }
12320 12321
    vshPrint(ctl, _("events received: %d\n"), count);
    if (count)
12322 12323
        ret = true;

12324
 cleanup:
12325
    vshEventCleanup(ctl);
12326 12327 12328 12329 12330 12331 12332 12333
    if (data) {
        for (i = 0; i < (all ? VIR_DOMAIN_EVENT_ID_LAST : 1); i++) {
            if (data[i].id >= 0 &&
                virConnectDomainEventDeregisterAny(ctl->conn, data[i].id) < 0)
                ret = false;
        }
        VIR_FREE(data);
    }
12334 12335 12336 12337 12338 12339
    if (dom)
        virDomainFree(dom);
    return ret;
}


12340 12341 12342 12343
/*
 * "change-media" command
 */
static const vshCmdInfo info_change_media[] = {
12344 12345 12346 12347 12348 12349 12350
    {.name = "help",
     .data = N_("Change media of CD or floppy drive")
    },
    {.name = "desc",
     .data = N_("Change media of CD or floppy drive.")
    },
    {.name = NULL}
12351 12352 12353
};

static const vshCmdOptDef opts_change_media[] = {
12354 12355 12356 12357 12358 12359 12360 12361 12362 12363 12364
    {.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",
12365
     .type = VSH_OT_STRING,
12366 12367 12368 12369 12370 12371 12372 12373 12374 12375 12376 12377 12378 12379 12380 12381 12382 12383 12384 12385 12386 12387 12388 12389 12390 12391 12392 12393 12394 12395 12396
     .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")
    },
12397 12398 12399 12400
    {.name = "print-xml",
     .type = VSH_OT_BOOL,
     .help = N_("print XML document rather than change media")
    },
12401 12402 12403 12404
    {.name = "block",
     .type = VSH_OT_BOOL,
     .help = N_("source media is a block device")
    },
12405
    {.name = NULL}
12406 12407 12408 12409 12410 12411 12412 12413
};

static bool
cmdChangeMedia(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
    const char *source = NULL;
    const char *path = NULL;
12414
    char *doc = NULL;
12415
    xmlNodePtr disk_node = NULL;
12416
    char *disk_xml = NULL;
12417
    bool ret = false;
12418
    vshUpdateDiskXMLType update_type;
12419
    const char *action = NULL;
12420
    const char *success_msg = NULL;
12421 12422 12423 12424 12425 12426 12427
    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");
12428
    bool block = vshCommandOptBool(cmd, "block");
12429
    unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
12430

12431 12432 12433
    VSH_EXCLUSIVE_OPTIONS_VAR(eject, insert);
    VSH_EXCLUSIVE_OPTIONS_VAR(eject, update);
    VSH_EXCLUSIVE_OPTIONS_VAR(insert, update);
12434

12435 12436
    VSH_EXCLUSIVE_OPTIONS_VAR(eject, block);

12437 12438 12439 12440 12441 12442 12443 12444 12445
    if (vshCommandOptStringReq(ctl, cmd, "source", &source) < 0)
        return false;

    /* Docs state that update without source is eject */
    if (update && !source) {
        update = false;
        eject = true;
    }

12446
    if (eject) {
12447
        update_type = VSH_UPDATE_DISK_XML_EJECT;
12448
        action = "eject";
12449
        success_msg = _("Successfully ejected media.");
12450 12451 12452
    }

    if (insert) {
12453
        update_type = VSH_UPDATE_DISK_XML_INSERT;
12454
        action = "insert";
12455
        success_msg = _("Successfully inserted media.");
12456 12457 12458
    }

    if (update || (!eject && !insert)) {
12459
        update_type = VSH_UPDATE_DISK_XML_UPDATE;
12460
        action = "update";
12461
        success_msg = _("Successfully updated media.");
12462 12463
    }

12464 12465
    VSH_EXCLUSIVE_OPTIONS_VAR(current, live);
    VSH_EXCLUSIVE_OPTIONS_VAR(current, config);
12466

12467 12468 12469 12470
    if (config)
        flags |= VIR_DOMAIN_AFFECT_CONFIG;
    if (live)
        flags |= VIR_DOMAIN_AFFECT_LIVE;
12471 12472 12473 12474
    if (force)
        flags |= VIR_DOMAIN_DEVICE_MODIFY_FORCE;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
12475
        return false;
12476

12477
    if (vshCommandOptStringReq(ctl, cmd, "path", &path) < 0)
12478 12479 12480 12481 12482 12483 12484 12485 12486 12487 12488 12489
        goto cleanup;

    if (flags & VIR_DOMAIN_AFFECT_CONFIG)
        doc = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
    else
        doc = virDomainGetXMLDesc(dom, 0);
    if (!doc)
        goto cleanup;

    if (!(disk_node = vshFindDisk(doc, path, VSH_FIND_DISK_CHANGEABLE)))
        goto cleanup;

12490 12491
    if (!(disk_xml = vshUpdateDiskXML(disk_node, source, block, path,
                                      update_type)))
12492 12493
        goto cleanup;

12494 12495 12496 12497 12498 12499 12500 12501
    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;
        }

12502
        vshPrint(ctl, "%s", success_msg);
12503 12504 12505 12506
    }

    ret = true;

12507
 cleanup:
12508 12509 12510
    VIR_FREE(doc);
    xmlFreeNode(disk_node);
    VIR_FREE(disk_xml);
12511
    virDomainFree(dom);
12512 12513
    return ret;
}
12514

12515
static const vshCmdInfo info_domfstrim[] = {
12516 12517 12518 12519 12520 12521 12522
    {.name = "help",
     .data = N_("Invoke fstrim on domain's mounted filesystems.")
    },
    {.name = "desc",
     .data = N_("Invoke fstrim on domain's mounted filesystems.")
    },
    {.name = NULL}
12523 12524 12525
};

static const vshCmdOptDef opts_domfstrim[] = {
12526 12527 12528 12529 12530 12531 12532 12533 12534 12535 12536
    {.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",
12537
     .type = VSH_OT_STRING,
12538 12539
     .help = N_("which mount point to trim")
    },
12540
    {.name = NULL}
12541 12542 12543 12544 12545 12546 12547 12548 12549 12550 12551
};
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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
12552
        return ret;
12553

12554
    if (vshCommandOptULongLong(ctl, cmd, "minimum", &minimum) < 0)
12555 12556
        goto cleanup;

12557
    if (vshCommandOptStringReq(ctl, cmd, "mountpoint", &mountPoint) < 0)
12558 12559 12560 12561 12562 12563 12564 12565 12566
        goto cleanup;

    if (virDomainFSTrim(dom, mountPoint, minimum, flags) < 0) {
        vshError(ctl, _("Unable to invoke fstrim"));
        goto cleanup;
    }

    ret = true;

12567
 cleanup:
12568
    virDomainFree(dom);
12569 12570 12571
    return ret;
}

12572 12573 12574 12575 12576 12577 12578 12579 12580 12581 12582 12583 12584 12585 12586 12587 12588 12589 12590 12591 12592 12593 12594 12595 12596 12597 12598 12599 12600 12601 12602 12603 12604 12605
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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

12606
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
12607 12608 12609 12610 12611 12612 12613 12614 12615 12616 12617 12618 12619 12620 12621 12622 12623 12624 12625 12626 12627 12628 12629 12630 12631 12632 12633 12634 12635 12636 12637 12638 12639 12640 12641 12642 12643 12644 12645 12646 12647 12648 12649 12650 12651 12652 12653 12654 12655 12656 12657 12658 12659 12660 12661 12662
        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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        return false;

12663
    while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
12664 12665 12666 12667 12668 12669 12670 12671 12672 12673 12674 12675 12676 12677 12678 12679 12680 12681 12682 12683 12684 12685
        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
12686 12687 12688 12689 12690 12691 12692 12693 12694 12695 12696 12697 12698 12699 12700 12701 12702 12703 12704 12705 12706 12707 12708 12709 12710 12711 12712 12713 12714 12715 12716 12717 12718 12719 12720 12721 12722 12723 12724 12725 12726 12727 12728 12729 12730 12731 12732 12733 12734 12735 12736 12737 12738 12739 12740 12741 12742 12743 12744 12745 12746 12747 12748 12749
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;

    if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
        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++) {
            vshPrintExtra(ctl, "%-36s %-8s %-8s ",
                          info[i]->mountpoint, info[i]->name, info[i]->fstype);
            for (j = 0; j < info[i]->ndevAlias; j++) {
                vshPrintExtra(ctl, "%s", info[i]->devAlias[j]);
                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
12750
const vshCmdDef domManagementCmds[] = {
12751 12752 12753 12754 12755 12756 12757 12758 12759 12760 12761 12762 12763 12764 12765 12766 12767 12768 12769 12770 12771 12772 12773 12774 12775 12776 12777 12778 12779 12780 12781 12782 12783 12784 12785 12786 12787 12788 12789 12790 12791 12792 12793 12794 12795 12796 12797 12798 12799 12800 12801 12802 12803 12804 12805 12806 12807 12808 12809 12810 12811 12812 12813 12814 12815 12816 12817 12818 12819 12820 12821 12822
    {.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
    },
12823
#ifndef WIN32
12824 12825 12826 12827 12828 12829
    {.name = "console",
     .handler = cmdConsole,
     .opts = opts_console,
     .info = info_console,
     .flags = 0
    },
12830
#endif
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    {.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
    },
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    {.name = "domfsfreeze",
     .handler = cmdDomFSFreeze,
     .opts = opts_domfsfreeze,
     .info = info_domfsfreeze,
     .flags = 0
    },
    {.name = "domfsthaw",
     .handler = cmdDomFSThaw,
     .opts = opts_domfsthaw,
     .info = info_domfsthaw,
     .flags = 0
    },
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    {.name = "domfsinfo",
     .handler = cmdDomFSInfo,
     .opts = opts_domfsinfo,
     .info = info_domfsinfo,
     .flags = 0
    },
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    {.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
    },
    {.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
    },
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    {.name = "event",
     .handler = cmdEvent,
     .opts = opts_event,
     .info = info_event,
     .flags = 0
    },
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    {.name = "inject-nmi",
     .handler = cmdInjectNMI,
     .opts = opts_inject_nmi,
     .info = info_inject_nmi,
     .flags = 0
    },
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    {.name = "iothreadinfo",
     .handler = cmdIOThreadInfo,
     .opts = opts_iothreadinfo,
     .info = info_iothreadinfo,
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     .flags = 0
    },
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    {.name = "iothreadpin",
     .handler = cmdIOThreadPin,
     .opts = opts_iothreadpin,
     .info = info_iothreadpin,
     .flags = 0
    },
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    {.name = "iothreadadd",
     .handler = cmdIOThreadAdd,
     .opts = opts_iothreadadd,
     .info = info_iothreadadd,
     .flags = 0
    },
    {.name = "iothreaddel",
     .handler = cmdIOThreadDel,
     .opts = opts_iothreaddel,
     .info = info_iothreaddel,
     .flags = 0
    },
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    {.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
    },
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    {.name = "metadata",
     .handler = cmdMetadata,
     .opts = opts_metadata,
     .info = info_metadata,
     .flags = 0
    },
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    {.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
    },
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    {.name = "migrate-compcache",
     .handler = cmdMigrateCompCache,
     .opts = opts_migrate_compcache,
     .info = info_migrate_compcache,
     .flags = 0
    },
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    {.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
    },
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    {.name = "qemu-monitor-event",
     .handler = cmdQemuMonitorEvent,
     .opts = opts_qemu_monitor_event,
     .info = info_qemu_monitor_event,
     .flags = 0
    },
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    {.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
    },
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    {.name = "set-user-password",
     .handler = cmdSetUserPassword,
     .opts = opts_set_user_password,
     .info = info_set_user_password,
     .flags = 0
    },
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    {.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}
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};