virsh-domain-monitor.c 67.3 KB
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/*
 * virsh-domain-monitor.c: Commands to monitor domain status
 *
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 * Copyright (C) 2005, 2007-2016 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-monitor.h"
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#include "virsh-util.h"
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#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
#include <libxml/xmlsave.h>

#include "internal.h"
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#include "conf/virdomainobjlist.h"
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#include "intprops.h"
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#include "viralloc.h"
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#include "virmacaddr.h"
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#include "virxml.h"
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#include "virstring.h"
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VIR_ENUM_DECL(virshDomainIOError)
VIR_ENUM_IMPL(virshDomainIOError,
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              VIR_DOMAIN_DISK_ERROR_LAST,
              N_("no error"),
              N_("unspecified error"),
              N_("no space"))

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static const char *
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virshDomainIOErrorToString(int error)
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{
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    const char *str = virshDomainIOErrorTypeToString(error);
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    return str ? _(str) : _("unknown error");
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}

/* extract description or title from domain xml */
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char *
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virshGetDomainDescription(vshControl *ctl, virDomainPtr dom, bool title,
                          unsigned int flags)
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{
    char *desc = NULL;
    virErrorPtr err = NULL;
    xmlDocPtr doc = NULL;
    xmlXPathContextPtr ctxt = NULL;
    int type;

    if (title)
        type = VIR_DOMAIN_METADATA_TITLE;
    else
        type = VIR_DOMAIN_METADATA_DESCRIPTION;

    if ((desc = virDomainGetMetadata(dom, type, NULL, flags))) {
        return desc;
    } else {
        err = virGetLastError();

        if (err && err->code == VIR_ERR_NO_DOMAIN_METADATA) {
            desc = vshStrdup(ctl, "");
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            vshResetLibvirtError();
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            return desc;
        }

        if (err && err->code != VIR_ERR_NO_SUPPORT)
            return desc;
    }

    /* fall back to xml */
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    if (virshDomainGetXMLFromDom(ctl, dom, flags, &doc, &ctxt) < 0)
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        goto cleanup;
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    if (title)
        desc = virXPathString("string(./title[1])", ctxt);
    else
        desc = virXPathString("string(./description[1])", ctxt);

    if (!desc)
        desc = vshStrdup(ctl, "");

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 cleanup:
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    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(doc);

    return desc;
}

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VIR_ENUM_DECL(virshDomainControlState)
VIR_ENUM_IMPL(virshDomainControlState,
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              VIR_DOMAIN_CONTROL_LAST,
              N_("ok"),
              N_("background job"),
              N_("occupied"),
              N_("error"))

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static const char *
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virshDomainControlStateToString(int state)
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{
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    const char *str = virshDomainControlStateTypeToString(state);
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    return str ? _(str) : _("unknown");
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}

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VIR_ENUM_DECL(virshDomainControlErrorReason)
VIR_ENUM_IMPL(virshDomainControlErrorReason,
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              VIR_DOMAIN_CONTROL_ERROR_REASON_LAST,
              "",
              N_("unknown"),
              N_("monitor failure"),
              N_("internal (locking) error"))

static const char *
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virshDomainControlErrorReasonToString(int reason)
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{
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    const char *ret = virshDomainControlErrorReasonTypeToString(reason);
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    return ret ? _(ret) : _("unknown");
}

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VIR_ENUM_DECL(virshDomainState)
VIR_ENUM_IMPL(virshDomainState,
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              VIR_DOMAIN_LAST,
              N_("no state"),
              N_("running"),
              N_("idle"),
              N_("paused"),
              N_("in shutdown"),
              N_("shut off"),
              N_("crashed"),
              N_("pmsuspended"))

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

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VIR_ENUM_DECL(virshDomainNostateReason)
VIR_ENUM_IMPL(virshDomainNostateReason,
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              VIR_DOMAIN_NOSTATE_LAST,
              N_("unknown"))

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VIR_ENUM_DECL(virshDomainRunningReason)
VIR_ENUM_IMPL(virshDomainRunningReason,
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              VIR_DOMAIN_RUNNING_LAST,
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              N_("unknown"),
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              N_("booted"),
              N_("migrated"),
              N_("restored"),
              N_("from snapshot"),
              N_("unpaused"),
              N_("migration canceled"),
              N_("save canceled"),
              N_("event wakeup"),
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              N_("crashed"),
              N_("post-copy"))
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VIR_ENUM_DECL(virshDomainBlockedReason)
VIR_ENUM_IMPL(virshDomainBlockedReason,
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              VIR_DOMAIN_BLOCKED_LAST,
              N_("unknown"))

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VIR_ENUM_DECL(virshDomainPausedReason)
VIR_ENUM_IMPL(virshDomainPausedReason,
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              VIR_DOMAIN_PAUSED_LAST,
              N_("unknown"),
              N_("user"),
              N_("migrating"),
              N_("saving"),
              N_("dumping"),
              N_("I/O error"),
              N_("watchdog"),
              N_("from snapshot"),
              N_("shutting down"),
              N_("creating snapshot"),
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              N_("crashed"),
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              N_("starting up"),
              N_("post-copy"),
              N_("post-copy failed"))
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VIR_ENUM_DECL(virshDomainShutdownReason)
VIR_ENUM_IMPL(virshDomainShutdownReason,
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              VIR_DOMAIN_SHUTDOWN_LAST,
              N_("unknown"),
              N_("user"))

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VIR_ENUM_DECL(virshDomainShutoffReason)
VIR_ENUM_IMPL(virshDomainShutoffReason,
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              VIR_DOMAIN_SHUTOFF_LAST,
              N_("unknown"),
              N_("shutdown"),
              N_("destroyed"),
              N_("crashed"),
              N_("migrated"),
              N_("saved"),
              N_("failed"),
              N_("from snapshot"))

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VIR_ENUM_DECL(virshDomainCrashedReason)
VIR_ENUM_IMPL(virshDomainCrashedReason,
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              VIR_DOMAIN_CRASHED_LAST,
              N_("unknown"),
              N_("panicked"))

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VIR_ENUM_DECL(virshDomainPMSuspendedReason)
VIR_ENUM_IMPL(virshDomainPMSuspendedReason,
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              VIR_DOMAIN_PMSUSPENDED_LAST,
              N_("unknown"))

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static const char *
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virshDomainStateReasonToString(int state, int reason)
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{
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    const char *str = NULL;
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    switch ((virDomainState) state) {
    case VIR_DOMAIN_NOSTATE:
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        str = virshDomainNostateReasonTypeToString(reason);
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        break;
    case VIR_DOMAIN_RUNNING:
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        str = virshDomainRunningReasonTypeToString(reason);
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        break;
    case VIR_DOMAIN_BLOCKED:
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        str = virshDomainBlockedReasonTypeToString(reason);
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        break;
    case VIR_DOMAIN_PAUSED:
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        str = virshDomainPausedReasonTypeToString(reason);
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        break;
    case VIR_DOMAIN_SHUTDOWN:
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        str = virshDomainShutdownReasonTypeToString(reason);
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        break;
    case VIR_DOMAIN_SHUTOFF:
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        str = virshDomainShutoffReasonTypeToString(reason);
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        break;
    case VIR_DOMAIN_CRASHED:
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        str = virshDomainCrashedReasonTypeToString(reason);
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        break;
    case VIR_DOMAIN_PMSUSPENDED:
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        str = virshDomainPMSuspendedReasonTypeToString(reason);
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        break;
    case VIR_DOMAIN_LAST:
        ;
    }

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    return str ? _(str) : _("unknown");
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}

/*
 * "dommemstat" command
 */
static const vshCmdInfo info_dommemstat[] = {
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    {.name = "help",
     .data = N_("get memory statistics for a domain")
    },
    {.name = "desc",
     .data = N_("Get memory statistics for a running domain.")
    },
    {.name = NULL}
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};

static const vshCmdOptDef opts_dommemstat[] = {
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    VIRSH_COMMON_OPT_DOMAIN_FULL(VIR_CONNECT_LIST_DOMAINS_ACTIVE),
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    {.name = "period",
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     .type = VSH_OT_INT,
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     .flags = VSH_OFLAG_REQ_OPT,
     .help = N_("period in seconds to set collection")
    },
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    VIRSH_COMMON_OPT_CONFIG(N_("affect next boot")),
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    VIRSH_COMMON_OPT_LIVE(N_("affect running domain")),
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    VIRSH_COMMON_OPT_CURRENT(N_("affect current domain")),
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    {.name = NULL}
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};

static bool
cmdDomMemStat(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name;
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    virDomainMemoryStatStruct stats[VIR_DOMAIN_MEMORY_STAT_NR];
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    unsigned int nr_stats;
    size_t i;
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    bool ret = false;
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    int rv = 0;
    int period = -1;
    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;
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    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
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        return false;

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    /* If none of the options were specified and we're active
     * then be sure to allow active modification */
    if (!current && !live && !config && virDomainIsActive(dom) == 1)
        flags |= VIR_DOMAIN_AFFECT_LIVE;

    /* Providing a period will adjust the balloon driver collection period.
     * This is not really an unsigned long, but it
     */
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    if ((rv = vshCommandOptInt(ctl, cmd, "period", &period)) < 0)
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        goto cleanup;
    if (rv > 0) {
        if (period < 0) {
            vshError(ctl, _("Invalid collection period value '%d'"), period);
            goto cleanup;
        }

        if (virDomainSetMemoryStatsPeriod(dom, period, flags) < 0) {
            vshError(ctl, "%s",
                     _("Unable to change balloon collection period."));
        } else {
            ret = true;
        }
        goto cleanup;
    }

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    nr_stats = virDomainMemoryStats(dom, stats, VIR_DOMAIN_MEMORY_STAT_NR, 0);
    if (nr_stats == -1) {
        vshError(ctl, _("Failed to get memory statistics for domain %s"), name);
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        goto cleanup;
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    }

    for (i = 0; i < nr_stats; i++) {
        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_SWAP_IN)
            vshPrint(ctl, "swap_in %llu\n", stats[i].val);
        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_SWAP_OUT)
            vshPrint(ctl, "swap_out %llu\n", stats[i].val);
        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_MAJOR_FAULT)
            vshPrint(ctl, "major_fault %llu\n", stats[i].val);
        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_MINOR_FAULT)
            vshPrint(ctl, "minor_fault %llu\n", stats[i].val);
        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_UNUSED)
            vshPrint(ctl, "unused %llu\n", stats[i].val);
        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_AVAILABLE)
            vshPrint(ctl, "available %llu\n", stats[i].val);
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        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_USABLE)
            vshPrint(ctl, "usable %llu\n", stats[i].val);
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        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_ACTUAL_BALLOON)
            vshPrint(ctl, "actual %llu\n", stats[i].val);
        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_RSS)
            vshPrint(ctl, "rss %llu\n", stats[i].val);
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        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_LAST_UPDATE)
            vshPrint(ctl, "last_update %llu\n", stats[i].val);
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    }

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    ret = true;
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 cleanup:
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    virshDomainFree(dom);
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    return ret;
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}

/*
 * "domblkinfo" command
 */
static const vshCmdInfo info_domblkinfo[] = {
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    {.name = "help",
     .data = N_("domain block device size information")
    },
    {.name = "desc",
     .data = N_("Get block device size info for a domain.")
    },
    {.name = NULL}
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};

static const vshCmdOptDef opts_domblkinfo[] = {
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    VIRSH_COMMON_OPT_DOMAIN_FULL(0),
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    {.name = "device",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
     .help = N_("block device")
    },
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    {.name = "human",
     .type = VSH_OT_BOOL,
     .help = N_("Human readable output")
    },
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    {.name = NULL}
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};

static bool
cmdDomblkinfo(vshControl *ctl, const vshCmd *cmd)
{
    virDomainBlockInfo info;
    virDomainPtr dom;
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    bool ret = false;
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    bool human = false;
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    const char *device = NULL;

412
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
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        return false;

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    if (vshCommandOptStringReq(ctl, cmd, "device", &device) < 0)
        goto cleanup;
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418 419
    if (virDomainGetBlockInfo(dom, device, &info, 0) < 0)
        goto cleanup;
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    human = vshCommandOptBool(cmd, "human");

    if (!human) {
        vshPrint(ctl, "%-15s %llu\n", _("Capacity:"), info.capacity);
        vshPrint(ctl, "%-15s %llu\n", _("Allocation:"), info.allocation);
        vshPrint(ctl, "%-15s %llu\n", _("Physical:"), info.physical);
    } else {
        double val;
        const char *unit;

        val = vshPrettyCapacity(info.capacity, &unit);
        vshPrint(ctl, "%-15s %-.3lf %s\n", _("Capacity:"), val, unit);
        val = vshPrettyCapacity(info.allocation, &unit);
        vshPrint(ctl, "%-15s %-.3lf %s\n", _("Allocation:"), val, unit);
        val = vshPrettyCapacity(info.physical, &unit);
        vshPrint(ctl, "%-15s %-.3lf %s\n", _("Physical:"), val, unit);
    }
438

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    ret = true;

441
 cleanup:
442
    virshDomainFree(dom);
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    return ret;
}

/*
 * "domblklist" command
 */
static const vshCmdInfo info_domblklist[] = {
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    {.name = "help",
     .data = N_("list all domain blocks")
    },
    {.name = "desc",
     .data = N_("Get the summary of block devices for a domain.")
    },
    {.name = NULL}
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};

static const vshCmdOptDef opts_domblklist[] = {
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    VIRSH_COMMON_OPT_DOMAIN_FULL(0),
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    {.name = "inactive",
     .type = VSH_OT_BOOL,
     .help = N_("get inactive rather than running configuration")
    },
    {.name = "details",
     .type = VSH_OT_BOOL,
     .help = N_("additionally display the type and device value")
    },
    {.name = NULL}
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};

static bool
cmdDomblklist(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = false;
    unsigned int flags = 0;
    xmlDocPtr xmldoc = NULL;
    xmlXPathContextPtr ctxt = NULL;
    int ndisks;
    xmlNodePtr *disks = NULL;
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    size_t i;
482
    bool details = false;
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    char *type = NULL;
    char *device = NULL;
    char *target = NULL;
    char *source = NULL;
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    if (vshCommandOptBool(cmd, "inactive"))
        flags |= VIR_DOMAIN_XML_INACTIVE;

    details = vshCommandOptBool(cmd, "details");

493
    if (virshDomainGetXML(ctl, cmd, flags, &xmldoc, &ctxt) < 0)
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        goto cleanup;

    ndisks = virXPathNodeSet("./devices/disk", ctxt, &disks);
    if (ndisks < 0)
        goto cleanup;

    if (details)
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        vshPrintExtra(ctl, "%-10s %-10s %-10s %s\n", _("Type"),
                      _("Device"), _("Target"), _("Source"));
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    else
504
        vshPrintExtra(ctl, "%-10s %s\n", _("Target"), _("Source"));
505

506
    vshPrintExtra(ctl, "------------------------------------------------\n");
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    for (i = 0; i < ndisks; i++) {
        ctxt->node = disks[i];

        if (details) {
            type = virXPathString("string(./@type)", ctxt);
            device = virXPathString("string(./@device)", ctxt);
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            if (!type || !device) {
                vshPrint(ctl, "unable to query block list details");
                goto cleanup;
            }
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        }

        target = virXPathString("string(./target/@dev)", ctxt);
        if (!target) {
            vshError(ctl, "unable to query block list");
            goto cleanup;
        }
        source = virXPathString("string(./source/@file"
                                "|./source/@dev"
                                "|./source/@dir"
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                                "|./source/@name"
                                "|./source/@volume)", ctxt);
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        if (details) {
            vshPrint(ctl, "%-10s %-10s %-10s %s\n", type, device,
                     target, source ? source : "-");
        } else {
            vshPrint(ctl, "%-10s %s\n", target, source ? source : "-");
        }

        VIR_FREE(source);
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        VIR_FREE(target);
        VIR_FREE(device);
        VIR_FREE(type);
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    }

    ret = true;

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 cleanup:
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    VIR_FREE(source);
    VIR_FREE(target);
    VIR_FREE(device);
    VIR_FREE(type);
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    VIR_FREE(disks);
    xmlXPathFreeContext(ctxt);
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    xmlFreeDoc(xmldoc);
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    return ret;
}

/*
 * "domiflist" command
 */
static const vshCmdInfo info_domiflist[] = {
    {"help", N_("list all domain virtual interfaces")},
    {"desc", N_("Get the summary of virtual interfaces for a domain.")},
    {NULL, NULL}
};

static const vshCmdOptDef opts_domiflist[] = {
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    VIRSH_COMMON_OPT_DOMAIN_FULL(0),
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    {.name = "inactive",
     .type = VSH_OT_BOOL,
     .help = N_("get inactive rather than running configuration")
    },
    {.name = NULL}
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};

static bool
cmdDomiflist(vshControl *ctl, const vshCmd *cmd)
{
    bool ret = false;
    unsigned int flags = 0;
    xmlDocPtr xmldoc = NULL;
    xmlXPathContextPtr ctxt = NULL;
    int ninterfaces;
    xmlNodePtr *interfaces = NULL;
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    size_t i;
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    if (vshCommandOptBool(cmd, "inactive"))
        flags |= VIR_DOMAIN_XML_INACTIVE;

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    if (virshDomainGetXML(ctl, cmd, flags, &xmldoc, &ctxt) < 0)
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        goto cleanup;

    ninterfaces = virXPathNodeSet("./devices/interface", ctxt, &interfaces);
    if (ninterfaces < 0)
        goto cleanup;

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    vshPrintExtra(ctl, "%-10s %-10s %-10s %-11s %s\n", _("Interface"),
                  _("Type"), _("Source"), _("Model"), _("MAC"));
    vshPrintExtra(ctl, "-------------------------------------------------------\n");
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    for (i = 0; i < ninterfaces; i++) {
        char *type = NULL;
        char *source = NULL;
        char *target = NULL;
        char *model = NULL;
        char *mac = NULL;

        ctxt->node = interfaces[i];
        type = virXPathString("string(./@type)", ctxt);

        source = virXPathString("string(./source/@bridge"
                                "|./source/@dev"
                                "|./source/@network"
                                "|./source/@name)", ctxt);

        target = virXPathString("string(./target/@dev)", ctxt);
        model = virXPathString("string(./model/@type)", ctxt);
        mac = virXPathString("string(./mac/@address)", ctxt);

        vshPrint(ctl, "%-10s %-10s %-10s %-11s %-10s\n",
                 target ? target : "-",
                 type,
                 source ? source : "-",
                 model ? model : "-",
                 mac ? mac : "-");

        VIR_FREE(type);
        VIR_FREE(source);
        VIR_FREE(target);
        VIR_FREE(model);
        VIR_FREE(mac);
    }

    ret = true;

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 cleanup:
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    VIR_FREE(interfaces);
    xmlFreeDoc(xmldoc);
    xmlXPathFreeContext(ctxt);
    return ret;
}

/*
 * "domif-getlink" command
 */
static const vshCmdInfo info_domif_getlink[] = {
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    {.name = "help",
     .data = N_("get link state of a virtual interface")
    },
    {.name = "desc",
     .data = N_("Get link state of a domain's virtual interface.")
    },
    {.name = NULL}
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};

static const vshCmdOptDef opts_domif_getlink[] = {
655
    VIRSH_COMMON_OPT_DOMAIN_FULL(0),
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    {.name = "interface",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
659
     .completer = virshDomainInterfaceCompleter,
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     .help = N_("interface device (MAC Address)")
    },
    {.name = "persistent",
     .type = VSH_OT_ALIAS,
     .help = "config"
    },
666
    VIRSH_COMMON_OPT_CONFIG(N_("Get persistent interface state")),
667
    {.name = NULL}
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};

static bool
cmdDomIfGetLink(vshControl *ctl, const vshCmd *cmd)
{
    const char *iface = NULL;
    char *state = NULL;
675
    char *xpath = NULL;
676
    virMacAddr macaddr;
677
    char macstr[VIR_MAC_STRING_BUFLEN] = "";
678 679
    xmlDocPtr xml = NULL;
    xmlXPathContextPtr ctxt = NULL;
680 681 682 683
    xmlNodePtr *interfaces = NULL;
    int ninterfaces;
    unsigned int flags = 0;
    bool ret = false;
684

685
    if (vshCommandOptStringReq(ctl, cmd, "interface", &iface) < 0)
686 687 688 689 690
        return false;

    if (vshCommandOptBool(cmd, "config"))
        flags = VIR_DOMAIN_XML_INACTIVE;

691
    if (virshDomainGetXML(ctl, cmd, flags, &xml, &ctxt) < 0)
692 693
        goto cleanup;

694 695 696 697 698 699
    /* normalize the mac addr */
    if (virMacAddrParse(iface, &macaddr) == 0)
        virMacAddrFormat(&macaddr, macstr);

    if (virAsprintf(&xpath, "/domain/devices/interface[(mac/@address = '%s') or "
                            "                          (target/@dev = '%s')]",
700
                           macstr, iface) < 0)
701 702
        goto cleanup;

703 704 705
    if ((ninterfaces = virXPathNodeSet(xpath, ctxt, &interfaces)) < 0) {
        vshError(ctl, _("Failed to extract interface information"));
        goto cleanup;
706 707
    }

708
    if (ninterfaces < 1) {
709 710 711 712
        if (macstr[0])
            vshError(ctl, _("Interface (mac: %s) not found."), macstr);
        else
            vshError(ctl, _("Interface (dev: %s) not found."), iface);
713

714
        goto cleanup;
715 716 717
    } else if (ninterfaces > 1) {
        vshError(ctl, _("multiple matching interfaces found"));
        goto cleanup;
718 719
    }

720
    ctxt->node = interfaces[0];
721

722 723 724
    if ((state = virXPathString("string(./link/@state)", ctxt)))
        vshPrint(ctl, "%s %s", iface, state);
    else
725
        vshPrint(ctl, "%s up", iface);
726 727

    ret = true;
728

729
 cleanup:
730 731 732
    VIR_FREE(state);
    VIR_FREE(interfaces);
    VIR_FREE(xpath);
733 734 735 736 737 738 739 740 741 742
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(xml);

    return ret;
}

/*
 * "domcontrol" command
 */
static const vshCmdInfo info_domcontrol[] = {
743 744 745 746 747 748 749
    {.name = "help",
     .data = N_("domain control interface state")
    },
    {.name = "desc",
     .data = N_("Returns state of a control interface to the domain.")
    },
    {.name = NULL}
750 751 752
};

static const vshCmdOptDef opts_domcontrol[] = {
753
    VIRSH_COMMON_OPT_DOMAIN_FULL(VIR_CONNECT_LIST_DOMAINS_ACTIVE),
754
    {.name = NULL}
755 756 757 758 759 760 761 762 763
};

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

764
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
765 766 767 768 769 770 771 772 773 774
        return false;

    if (virDomainGetControlInfo(dom, &info, 0) < 0) {
        ret = false;
        goto cleanup;
    }

    if (info.state != VIR_DOMAIN_CONTROL_OK &&
        info.state != VIR_DOMAIN_CONTROL_ERROR) {
        vshPrint(ctl, "%s (%0.3fs)\n",
775
                 virshDomainControlStateToString(info.state),
776
                 info.stateTime / 1000.0);
777 778
    } else if (info.state == VIR_DOMAIN_CONTROL_ERROR && info.details > 0) {
        vshPrint(ctl, "%s: %s\n",
779 780
                 virshDomainControlStateToString(info.state),
                 virshDomainControlErrorReasonToString(info.details));
781 782
    } else {
        vshPrint(ctl, "%s\n",
783
                 virshDomainControlStateToString(info.state));
784 785
    }

786
 cleanup:
787
    virshDomainFree(dom);
788 789 790 791 792 793 794
    return ret;
}

/*
 * "domblkstat" command
 */
static const vshCmdInfo info_domblkstat[] = {
795 796 797 798 799 800 801 802
    {.name = "help",
     .data = N_("get device block stats for a domain")
    },
    {.name = "desc",
     .data = N_("Get device block stats for a running domain. See man page or "
                "use --human for explanation of fields")
    },
    {.name = NULL}
803 804 805
};

static const vshCmdOptDef opts_domblkstat[] = {
806
    VIRSH_COMMON_OPT_DOMAIN_FULL(VIR_CONNECT_LIST_DOMAINS_ACTIVE),
807
    {.name = "device",
808
     .type = VSH_OT_STRING,
809
     .flags = VSH_OFLAG_EMPTY_OK,
810 811 812 813 814 815 816
     .help = N_("block device")
    },
    {.name = "human",
     .type = VSH_OT_BOOL,
     .help = N_("print a more human readable output")
    },
    {.name = NULL}
817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848
};

struct _domblkstat_sequence {
    const char *field;  /* field name */
    const char *legacy; /* legacy name from previous releases */
    const char *human;  /* human-friendly explanation */
};

/* sequence of values for output to honor legacy format from previous
 * versions */
static const struct _domblkstat_sequence domblkstat_output[] = {
    { VIR_DOMAIN_BLOCK_STATS_READ_REQ,          "rd_req",
      N_("number of read operations:") }, /* 0 */
    { VIR_DOMAIN_BLOCK_STATS_READ_BYTES,        "rd_bytes",
      N_("number of bytes read:") }, /* 1 */
    { VIR_DOMAIN_BLOCK_STATS_WRITE_REQ,         "wr_req",
      N_("number of write operations:") }, /* 2 */
    { VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES,       "wr_bytes",
      N_("number of bytes written:") }, /* 3 */
    { VIR_DOMAIN_BLOCK_STATS_ERRS,              "errs",
      N_("error count:") }, /* 4 */
    { VIR_DOMAIN_BLOCK_STATS_FLUSH_REQ,         NULL,
      N_("number of flush operations:") }, /* 5 */
    { VIR_DOMAIN_BLOCK_STATS_READ_TOTAL_TIMES,  NULL,
      N_("total duration of reads (ns):") }, /* 6 */
    { VIR_DOMAIN_BLOCK_STATS_WRITE_TOTAL_TIMES, NULL,
      N_("total duration of writes (ns):") }, /* 7 */
    { VIR_DOMAIN_BLOCK_STATS_FLUSH_TOTAL_TIMES, NULL,
      N_("total duration of flushes (ns):") }, /* 8 */
    { NULL, NULL, NULL }
};

849 850 851 852
#define DOMBLKSTAT_LEGACY_PRINT(ID, VALUE) \
    if (VALUE >= 0) \
        vshPrint(ctl, "%s %-*s %lld\n", device, \
                 human ? 31 : 0, \
853
                 human ? _(domblkstat_output[ID].human) \
854
                 : domblkstat_output[ID].legacy, \
855 856 857 858 859 860 861
                 VALUE);

static bool
cmdDomblkstat(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name = NULL, *device = NULL;
862
    virDomainBlockStatsStruct stats;
863 864 865 866 867
    virTypedParameterPtr params = NULL;
    virTypedParameterPtr par = NULL;
    char *value = NULL;
    const char *field = NULL;
    int rc, nparams = 0;
868
    size_t i;
869 870 871
    bool ret = false;
    bool human = vshCommandOptBool(cmd, "human"); /* human readable output */

872
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
873 874
        return false;

875 876 877 878
    /* device argument is optional now. if it's missing, supply empty
       string to denote 'all devices'. A NULL device arg would violate
       API contract.
     */
879
    if (vshCommandOptStringReq(ctl, cmd, "device", &device) < 0)
880 881
        goto cleanup;

882 883 884
    if (!device)
        device = "";

885 886 887 888 889 890 891 892 893 894 895
    rc = virDomainBlockStatsFlags(dom, device, NULL, &nparams, 0);

    /* It might fail when virDomainBlockStatsFlags is not
     * supported on older libvirt, fallback to use virDomainBlockStats
     * then.
     */
    if (rc < 0) {
        /* try older API if newer is not supported */
        if (last_error->code != VIR_ERR_NO_SUPPORT)
            goto cleanup;

896
        vshResetLibvirtError();
897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919

        if (virDomainBlockStats(dom, device, &stats,
                                sizeof(stats)) == -1) {
            vshError(ctl, _("Failed to get block stats %s %s"),
                     name, device);
            goto cleanup;
        }

        /* human friendly output */
        if (human) {
            vshPrint(ctl, N_("Device: %s\n"), device);
            device = "";
        }

        DOMBLKSTAT_LEGACY_PRINT(0, stats.rd_req);
        DOMBLKSTAT_LEGACY_PRINT(1, stats.rd_bytes);
        DOMBLKSTAT_LEGACY_PRINT(2, stats.wr_req);
        DOMBLKSTAT_LEGACY_PRINT(3, stats.wr_bytes);
        DOMBLKSTAT_LEGACY_PRINT(4, stats.errs);
    } else {
        params = vshCalloc(ctl, nparams, sizeof(*params));

        if (virDomainBlockStatsFlags(dom, device, params, &nparams, 0) < 0) {
920
            vshError(ctl, _("Failed to get block stats for domain '%s' device '%s'"), name, device);
921 922 923 924 925 926 927 928 929 930 931
            goto cleanup;
        }

        /* set for prettier output */
        if (human) {
            vshPrint(ctl, N_("Device: %s\n"), device);
            device = "";
        }

        /* at first print all known values in desired order */
        for (i = 0; domblkstat_output[i].field != NULL; i++) {
932 933
            if (!(par = virTypedParamsGet(params, nparams,
                                          domblkstat_output[i].field)))
934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970
                continue;

            value = vshGetTypedParamValue(ctl, par);

            /* to print other not supported fields, mark the already printed */
            par->field[0] = '\0'; /* set the name to empty string */

            /* translate into human readable or legacy spelling */
            field = NULL;
            if (human)
                field = _(domblkstat_output[i].human);
            else
                field = domblkstat_output[i].legacy;

            /* use the provided spelling if no translation is available */
            if (!field)
                field = domblkstat_output[i].field;

            vshPrint(ctl, "%s %-*s %s\n", device,
                     human ? 31 : 0, field, value);

            VIR_FREE(value);
        }

        /* go through the fields again, for remaining fields */
        for (i = 0; i < nparams; i++) {
            if (!*params[i].field)
                continue;

            value = vshGetTypedParamValue(ctl, params+i);
            vshPrint(ctl, "%s %s %s\n", device, params[i].field, value);
            VIR_FREE(value);
        }
    }

    ret = true;

971
 cleanup:
972
    VIR_FREE(params);
973
    virshDomainFree(dom);
974 975 976 977 978 979 980 981
    return ret;
}
#undef DOMBLKSTAT_LEGACY_PRINT

/*
 * "domifstat" command
 */
static const vshCmdInfo info_domifstat[] = {
982 983 984 985 986 987 988
    {.name = "help",
     .data = N_("get network interface stats for a domain")
    },
    {.name = "desc",
     .data = N_("Get network interface stats for a running domain.")
    },
    {.name = NULL}
989 990 991
};

static const vshCmdOptDef opts_domifstat[] = {
992
    VIRSH_COMMON_OPT_DOMAIN_FULL(VIR_CONNECT_LIST_DOMAINS_ACTIVE),
993 994 995
    {.name = "interface",
     .type = VSH_OT_DATA,
     .flags = VSH_OFLAG_REQ,
996
     .completer = virshDomainInterfaceCompleter,
997
     .help = N_("interface device specified by name or MAC Address")
998 999
    },
    {.name = NULL}
1000 1001 1002 1003 1004 1005 1006
};

static bool
cmdDomIfstat(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    const char *name = NULL, *device = NULL;
1007
    virDomainInterfaceStatsStruct stats;
1008
    bool ret = false;
1009

1010
    if (!(dom = virshCommandOptDomain(ctl, cmd, &name)))
1011 1012
        return false;

1013 1014
    if (vshCommandOptStringReq(ctl, cmd, "interface", &device) < 0)
        goto cleanup;
1015 1016 1017

    if (virDomainInterfaceStats(dom, device, &stats, sizeof(stats)) == -1) {
        vshError(ctl, _("Failed to get interface stats %s %s"), name, device);
1018
        goto cleanup;
1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044
    }

    if (stats.rx_bytes >= 0)
        vshPrint(ctl, "%s rx_bytes %lld\n", device, stats.rx_bytes);

    if (stats.rx_packets >= 0)
        vshPrint(ctl, "%s rx_packets %lld\n", device, stats.rx_packets);

    if (stats.rx_errs >= 0)
        vshPrint(ctl, "%s rx_errs %lld\n", device, stats.rx_errs);

    if (stats.rx_drop >= 0)
        vshPrint(ctl, "%s rx_drop %lld\n", device, stats.rx_drop);

    if (stats.tx_bytes >= 0)
        vshPrint(ctl, "%s tx_bytes %lld\n", device, stats.tx_bytes);

    if (stats.tx_packets >= 0)
        vshPrint(ctl, "%s tx_packets %lld\n", device, stats.tx_packets);

    if (stats.tx_errs >= 0)
        vshPrint(ctl, "%s tx_errs %lld\n", device, stats.tx_errs);

    if (stats.tx_drop >= 0)
        vshPrint(ctl, "%s tx_drop %lld\n", device, stats.tx_drop);

1045 1046
    ret = true;

1047
 cleanup:
1048
    virshDomainFree(dom);
1049
    return ret;
1050 1051 1052 1053 1054 1055
}

/*
 * "domblkerror" command
 */
static const vshCmdInfo info_domblkerror[] = {
1056 1057 1058 1059 1060 1061 1062
    {.name = "help",
     .data = N_("Show errors on block devices")
    },
    {.name = "desc",
     .data = N_("Show block device errors")
    },
    {.name = NULL}
1063 1064 1065
};

static const vshCmdOptDef opts_domblkerror[] = {
1066
    VIRSH_COMMON_OPT_DOMAIN_FULL(VIR_CONNECT_LIST_DOMAINS_ACTIVE),
1067
    {.name = NULL}
1068 1069 1070 1071 1072 1073 1074 1075
};

static bool
cmdDomBlkError(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    virDomainDiskErrorPtr disks = NULL;
    unsigned int ndisks;
1076
    size_t i;
1077 1078 1079
    int count;
    bool ret = false;

1080
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100
        return false;

    if ((count = virDomainGetDiskErrors(dom, NULL, 0, 0)) < 0)
        goto cleanup;
    ndisks = count;

    if (ndisks) {
        if (VIR_ALLOC_N(disks, ndisks) < 0)
            goto cleanup;

        if ((count = virDomainGetDiskErrors(dom, disks, ndisks, 0)) == -1)
            goto cleanup;
    }

    if (count == 0) {
        vshPrint(ctl, _("No errors found\n"));
    } else {
        for (i = 0; i < count; i++) {
            vshPrint(ctl, "%s: %s\n",
                     disks[i].disk,
1101
                     virshDomainIOErrorToString(disks[i].error));
1102 1103 1104 1105 1106
        }
    }

    ret = true;

1107
 cleanup:
1108
    VIR_FREE(disks);
1109
    virshDomainFree(dom);
1110 1111 1112 1113 1114 1115 1116
    return ret;
}

/*
 * "dominfo" command
 */
static const vshCmdInfo info_dominfo[] = {
1117 1118 1119 1120 1121 1122 1123
    {.name = "help",
     .data = N_("domain information")
    },
    {.name = "desc",
     .data = N_("Returns basic information about the domain.")
    },
    {.name = NULL}
1124 1125 1126
};

static const vshCmdOptDef opts_dominfo[] = {
1127
    VIRSH_COMMON_OPT_DOMAIN_FULL(0),
1128
    {.name = NULL}
1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143
};

static bool
cmdDominfo(vshControl *ctl, const vshCmd *cmd)
{
    virDomainInfo info;
    virDomainPtr dom;
    virSecurityModel secmodel;
    virSecurityLabelPtr seclabel;
    int persistent = 0;
    bool ret = true;
    int autostart;
    unsigned int id;
    char *str, uuid[VIR_UUID_STRING_BUFLEN];
    int has_managed_save = 0;
1144
    virshControlPtr priv = ctl->privData;
1145

1146
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
1147 1148 1149 1150 1151 1152 1153 1154 1155
        return false;

    id = virDomainGetID(dom);
    if (id == ((unsigned int)-1))
        vshPrint(ctl, "%-15s %s\n", _("Id:"), "-");
    else
        vshPrint(ctl, "%-15s %d\n", _("Id:"), id);
    vshPrint(ctl, "%-15s %s\n", _("Name:"), virDomainGetName(dom));

1156
    if (virDomainGetUUIDString(dom, &uuid[0]) == 0)
1157 1158 1159 1160 1161 1162 1163 1164 1165
        vshPrint(ctl, "%-15s %s\n", _("UUID:"), uuid);

    if ((str = virDomainGetOSType(dom))) {
        vshPrint(ctl, "%-15s %s\n", _("OS Type:"), str);
        VIR_FREE(str);
    }

    if (virDomainGetInfo(dom, &info) == 0) {
        vshPrint(ctl, "%-15s %s\n", _("State:"),
1166
                 virshDomainStateToString(info.state));
1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203

        vshPrint(ctl, "%-15s %d\n", _("CPU(s):"), info.nrVirtCpu);

        if (info.cpuTime != 0) {
            double cpuUsed = info.cpuTime;

            cpuUsed /= 1000000000.0;

            vshPrint(ctl, "%-15s %.1lfs\n", _("CPU time:"), cpuUsed);
        }

        if (info.maxMem != UINT_MAX)
            vshPrint(ctl, "%-15s %lu KiB\n", _("Max memory:"),
                 info.maxMem);
        else
            vshPrint(ctl, "%-15s %s\n", _("Max memory:"),
                 _("no limit"));

        vshPrint(ctl, "%-15s %lu KiB\n", _("Used memory:"),
                 info.memory);

    } else {
        ret = false;
    }

    /* Check and display whether the domain is persistent or not */
    persistent = virDomainIsPersistent(dom);
    vshDebug(ctl, VSH_ERR_DEBUG, "Domain persistent flag value: %d\n",
             persistent);
    if (persistent < 0)
        vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
    else
        vshPrint(ctl, "%-15s %s\n", _("Persistent:"), persistent ? _("yes") : _("no"));

    /* Check and display whether the domain autostarts or not */
    if (!virDomainGetAutostart(dom, &autostart)) {
        vshPrint(ctl, "%-15s %s\n", _("Autostart:"),
1204
                 autostart ? _("enable") : _("disable"));
1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215
    }

    has_managed_save = virDomainHasManagedSaveImage(dom, 0);
    if (has_managed_save < 0)
        vshPrint(ctl, "%-15s %s\n", _("Managed save:"), _("unknown"));
    else
        vshPrint(ctl, "%-15s %s\n", _("Managed save:"),
                 has_managed_save ? _("yes") : _("no"));

    /* Security model and label information */
    memset(&secmodel, 0, sizeof(secmodel));
1216
    if (virNodeGetSecurityModel(priv->conn, &secmodel) == -1) {
1217
        if (last_error->code != VIR_ERR_NO_SUPPORT) {
1218
            virshDomainFree(dom);
1219 1220
            return false;
        } else {
1221
            vshResetLibvirtError();
1222 1223 1224 1225 1226 1227 1228 1229 1230
        }
    } else {
        /* Only print something if a security model is active */
        if (secmodel.model[0] != '\0') {
            vshPrint(ctl, "%-15s %s\n", _("Security model:"), secmodel.model);
            vshPrint(ctl, "%-15s %s\n", _("Security DOI:"), secmodel.doi);

            /* Security labels are only valid for active domains */
            if (VIR_ALLOC(seclabel) < 0) {
1231
                virshDomainFree(dom);
1232 1233 1234 1235
                return false;
            }

            if (virDomainGetSecurityLabel(dom, seclabel) == -1) {
1236
                virshDomainFree(dom);
1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247
                VIR_FREE(seclabel);
                return false;
            } else {
                if (seclabel->label[0] != '\0')
                    vshPrint(ctl, "%-15s %s (%s)\n", _("Security label:"),
                             seclabel->label, seclabel->enforcing ? "enforcing" : "permissive");
            }

            VIR_FREE(seclabel);
        }
    }
1248
    virshDomainFree(dom);
1249 1250 1251 1252 1253 1254 1255
    return ret;
}

/*
 * "domstate" command
 */
static const vshCmdInfo info_domstate[] = {
1256 1257 1258 1259 1260 1261 1262
    {.name = "help",
     .data = N_("domain state")
    },
    {.name = "desc",
     .data = N_("Returns state about a domain.")
    },
    {.name = NULL}
1263 1264 1265
};

static const vshCmdOptDef opts_domstate[] = {
1266
    VIRSH_COMMON_OPT_DOMAIN_FULL(0),
1267 1268 1269 1270 1271
    {.name = "reason",
     .type = VSH_OT_BOOL,
     .help = N_("also print reason for the state")
    },
    {.name = NULL}
1272 1273 1274 1275 1276 1277 1278 1279 1280 1281
};

static bool
cmdDomstate(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = true;
    bool showReason = vshCommandOptBool(cmd, "reason");
    int state, reason;

1282
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
1283 1284
        return false;

1285
    if ((state = virshDomainState(ctl, dom, &reason)) < 0) {
1286 1287 1288 1289 1290 1291
        ret = false;
        goto cleanup;
    }

    if (showReason) {
        vshPrint(ctl, "%s (%s)\n",
1292 1293
                 virshDomainStateToString(state),
                 virshDomainStateReasonToString(state, reason));
1294 1295
    } else {
        vshPrint(ctl, "%s\n",
1296
                 virshDomainStateToString(state));
1297 1298
    }

1299
 cleanup:
1300
    virshDomainFree(dom);
1301 1302 1303
    return ret;
}

1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317
/*
 * "domtime" command
 */
static const vshCmdInfo info_domtime[] = {
    {.name = "help",
     .data = N_("domain time")
    },
    {.name = "desc",
     .data = N_("Gets or sets the domain's system time")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_domtime[] = {
1318
    VIRSH_COMMON_OPT_DOMAIN_FULL(VIR_CONNECT_LIST_DOMAINS_ACTIVE),
1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344
    {.name = "now",
     .type = VSH_OT_BOOL,
     .help = N_("set to the time of the host running virsh")
    },
    {.name = "pretty",
     .type = VSH_OT_BOOL,
     .help = N_("print domain's time in human readable form")
    },
    {.name = "sync",
     .type = VSH_OT_BOOL,
     .help = N_("instead of setting given time, synchronize from domain's RTC"),
    },
    {.name = "time",
     .type = VSH_OT_INT,
     .help = N_("time to set")
    },
    {.name = NULL}
};

static bool
cmdDomTime(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom;
    bool ret = false;
    bool now = vshCommandOptBool(cmd, "now");
    bool pretty = vshCommandOptBool(cmd, "pretty");
E
Eric Blake 已提交
1345
    bool rtcSync = vshCommandOptBool(cmd, "sync");
1346 1347 1348 1349 1350 1351 1352 1353 1354 1355
    long long seconds = 0;
    unsigned int nseconds = 0;
    unsigned int flags = 0;
    bool doSet = false;
    int rv;

    VSH_EXCLUSIVE_OPTIONS("time", "now");
    VSH_EXCLUSIVE_OPTIONS("time", "sync");
    VSH_EXCLUSIVE_OPTIONS("now", "sync");

1356
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
1357 1358
        return false;

1359
    rv = vshCommandOptLongLong(ctl, cmd, "time", &seconds);
1360 1361 1362 1363 1364 1365 1366 1367 1368

    if (rv < 0) {
        /* invalid integer format */
        goto cleanup;
    } else if (rv > 0) {
        /* valid integer to set */
        doSet = true;
    }

E
Eric Blake 已提交
1369
    if (doSet || now || rtcSync) {
1370 1371 1372 1373 1374
        if (now && ((seconds = time(NULL)) == (time_t) -1)) {
            vshError(ctl, _("Unable to get current time"));
            goto cleanup;
        }

E
Eric Blake 已提交
1375
        if (rtcSync)
1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403
            flags |= VIR_DOMAIN_TIME_SYNC;

        if (virDomainSetTime(dom, seconds, nseconds, flags) < 0)
            goto cleanup;

    } else {
        if (virDomainGetTime(dom, &seconds, &nseconds, flags) < 0)
            goto cleanup;

        if (pretty) {
            char timestr[100];
            time_t cur_time = seconds;
            struct tm time_info;

            if (!gmtime_r(&cur_time, &time_info)) {
                vshError(ctl, _("Unable to format time"));
                goto cleanup;
            }
            strftime(timestr, sizeof(timestr), "%Y-%m-%d %H:%M:%S", &time_info);

            vshPrint(ctl, _("Time: %s"), timestr);
        } else {
            vshPrint(ctl, _("Time: %lld"), seconds);
        }
    }

    ret = true;
 cleanup:
1404
    virshDomainFree(dom);
1405 1406 1407
    return ret;
}

1408 1409 1410 1411
/*
 * "list" command
 */
static const vshCmdInfo info_list[] = {
1412 1413 1414 1415 1416 1417 1418
    {.name = "help",
     .data = N_("list domains")
    },
    {.name = "desc",
     .data = N_("Returns list of domains.")
    },
    {.name = NULL}
1419 1420 1421 1422
};

/* compare domains, pack NULLed ones at the end*/
static int
1423
virshDomainSorter(const void *a, const void *b)
1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440
{
    virDomainPtr *da = (virDomainPtr *) a;
    virDomainPtr *db = (virDomainPtr *) b;
    unsigned int ida;
    unsigned int idb;
    unsigned int inactive = (unsigned int) -1;

    if (*da && !*db)
        return -1;

    if (!*da)
        return *db != NULL;

    ida = virDomainGetID(*da);
    idb = virDomainGetID(*db);

    if (ida == inactive && idb == inactive)
1441
        return vshStrcasecmp(virDomainGetName(*da), virDomainGetName(*db));
1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455

    if (ida != inactive && idb != inactive) {
        if (ida > idb)
            return 1;
        else if (ida < idb)
            return -1;
    }

    if (ida != inactive)
        return -1;
    else
        return 1;
}

1456
struct virshDomainList {
1457 1458 1459
    virDomainPtr *domains;
    size_t ndomains;
};
1460
typedef struct virshDomainList *virshDomainListPtr;
1461 1462

static void
1463
virshDomainListFree(virshDomainListPtr domlist)
1464
{
1465
    size_t i;
1466 1467 1468 1469

    if (domlist && domlist->domains) {
        for (i = 0; i < domlist->ndomains; i++) {
            if (domlist->domains[i])
1470
                virshDomainFree(domlist->domains[i]);
1471 1472 1473 1474 1475 1476
        }
        VIR_FREE(domlist->domains);
    }
    VIR_FREE(domlist);
}

1477 1478
static virshDomainListPtr
virshDomainListCollect(vshControl *ctl, unsigned int flags)
1479
{
1480
    virshDomainListPtr list = vshMalloc(ctl, sizeof(*list));
1481
    size_t i;
1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494
    int ret;
    int *ids = NULL;
    int nids = 0;
    char **names = NULL;
    int nnames = 0;
    virDomainPtr dom;
    bool success = false;
    size_t deleted = 0;
    int persistent;
    int autostart;
    int state;
    int nsnap;
    int mansave;
1495
    virshControlPtr priv = ctl->privData;
1496 1497

    /* try the list with flags support (0.9.13 and later) */
1498
    if ((ret = virConnectListAllDomains(priv->conn, &list->domains,
1499 1500 1501 1502 1503 1504 1505
                                        flags)) >= 0) {
        list->ndomains = ret;
        goto finished;
    }

    /* check if the command is actually supported */
    if (last_error && last_error->code == VIR_ERR_NO_SUPPORT) {
1506
        vshResetLibvirtError();
1507 1508 1509 1510 1511 1512 1513 1514
        goto fallback;
    }

    if (last_error && last_error->code ==  VIR_ERR_INVALID_ARG) {
        /* try the new API again but mask non-guaranteed flags */
        unsigned int newflags = flags & (VIR_CONNECT_LIST_DOMAINS_ACTIVE |
                                         VIR_CONNECT_LIST_DOMAINS_INACTIVE);

1515
        vshResetLibvirtError();
1516
        if ((ret = virConnectListAllDomains(priv->conn, &list->domains,
1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527
                                            newflags)) >= 0) {
            list->ndomains = ret;
            goto filter;
        }
    }

    /* there was an error during the first or second call */
    vshError(ctl, "%s", _("Failed to list domains"));
    goto cleanup;


1528
 fallback:
1529
    /* fall back to old method (0.9.12 and older) */
1530
    vshResetLibvirtError();
1531 1532

    /* list active domains, if necessary */
1533 1534
    if (!VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE) ||
        VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_ACTIVE)) {
1535
        if ((nids = virConnectNumOfDomains(priv->conn)) < 0) {
1536 1537 1538 1539 1540 1541 1542
            vshError(ctl, "%s", _("Failed to list active domains"));
            goto cleanup;
        }

        if (nids) {
            ids = vshMalloc(ctl, sizeof(int) * nids);

1543
            if ((nids = virConnectListDomains(priv->conn, ids, nids)) < 0) {
1544 1545 1546 1547 1548 1549
                vshError(ctl, "%s", _("Failed to list active domains"));
                goto cleanup;
            }
        }
    }

1550 1551
    if (!VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE) ||
        VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_INACTIVE)) {
1552
        if ((nnames = virConnectNumOfDefinedDomains(priv->conn)) < 0) {
1553 1554 1555 1556 1557 1558 1559
            vshError(ctl, "%s", _("Failed to list inactive domains"));
            goto cleanup;
        }

        if (nnames) {
            names = vshMalloc(ctl, sizeof(char *) * nnames);

1560
            if ((nnames = virConnectListDefinedDomains(priv->conn, names,
1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572
                                                      nnames)) < 0) {
                vshError(ctl, "%s", _("Failed to list inactive domains"));
                goto cleanup;
            }
        }
    }

    list->domains = vshMalloc(ctl, sizeof(virDomainPtr) * (nids + nnames));
    list->ndomains = 0;

    /* get active domains */
    for (i = 0; i < nids; i++) {
1573
        if (!(dom = virDomainLookupByID(priv->conn, ids[i])))
1574 1575 1576 1577 1578 1579
            continue;
        list->domains[list->ndomains++] = dom;
    }

    /* get inactive domains */
    for (i = 0; i < nnames; i++) {
1580
        if (!(dom = virDomainLookupByName(priv->conn, names[i])))
1581 1582 1583 1584 1585 1586 1587
            continue;
        list->domains[list->ndomains++] = dom;
    }

    /* truncate domains that weren't found */
    deleted = (nids + nnames) - list->ndomains;

1588
 filter:
1589 1590 1591 1592 1593
    /* filter list the list if the list was acquired by fallback means */
    for (i = 0; i < list->ndomains; i++) {
        dom = list->domains[i];

        /* persistence filter */
1594
        if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_PERSISTENT)) {
1595 1596 1597 1598 1599
            if ((persistent = virDomainIsPersistent(dom)) < 0) {
                vshError(ctl, "%s", _("Failed to get domain persistence info"));
                goto cleanup;
            }

1600 1601
            if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT) && persistent) ||
                  (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) && !persistent)))
1602 1603 1604 1605
                goto remove_entry;
        }

        /* domain state filter */
1606
        if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE)) {
1607 1608 1609 1610 1611
            if (virDomainGetState(dom, &state, NULL, 0) < 0) {
                vshError(ctl, "%s", _("Failed to get domain state"));
                goto cleanup;
            }

1612
            if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) &&
1613
                   state == VIR_DOMAIN_RUNNING) ||
1614
                  (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) &&
1615
                   state == VIR_DOMAIN_PAUSED) ||
1616
                  (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) &&
1617
                   state == VIR_DOMAIN_SHUTOFF) ||
1618
                  (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) &&
1619 1620 1621 1622 1623 1624 1625
                   (state != VIR_DOMAIN_RUNNING &&
                    state != VIR_DOMAIN_PAUSED &&
                    state != VIR_DOMAIN_SHUTOFF))))
                goto remove_entry;
        }

        /* autostart filter */
1626
        if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_AUTOSTART)) {
1627 1628 1629 1630 1631
            if (virDomainGetAutostart(dom, &autostart) < 0) {
                vshError(ctl, "%s", _("Failed to get domain autostart state"));
                goto cleanup;
            }

1632 1633
            if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) && autostart) ||
                  (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART) && !autostart)))
1634 1635 1636 1637
                goto remove_entry;
        }

        /* managed save filter */
1638
        if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_MANAGEDSAVE)) {
1639 1640 1641 1642 1643 1644
            if ((mansave = virDomainHasManagedSaveImage(dom, 0)) < 0) {
                vshError(ctl, "%s",
                         _("Failed to check for managed save image"));
                goto cleanup;
            }

1645 1646
            if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) && mansave) ||
                  (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE) && !mansave)))
1647 1648 1649 1650
                goto remove_entry;
        }

        /* snapshot filter */
1651
        if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_SNAPSHOT)) {
1652 1653 1654 1655
            if ((nsnap = virDomainSnapshotNum(dom, 0)) < 0) {
                vshError(ctl, "%s", _("Failed to get snapshot count"));
                goto cleanup;
            }
1656 1657
            if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) && nsnap > 0) ||
                  (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT) && nsnap == 0)))
1658 1659 1660 1661 1662 1663
                goto remove_entry;
        }

        /* the domain matched all filters, it may stay */
        continue;

1664
 remove_entry:
1665
        /* the domain has to be removed as it failed one of the filters */
1666
        virshDomainFree(list->domains[i]);
1667 1668 1669 1670
        list->domains[i] = NULL;
        deleted++;
    }

1671
 finished:
1672 1673 1674
    /* sort the list */
    if (list->domains && list->ndomains)
        qsort(list->domains, list->ndomains, sizeof(*list->domains),
1675
              virshDomainSorter);
1676 1677 1678 1679 1680 1681 1682

    /* truncate the list if filter simulation deleted entries */
    if (deleted)
        VIR_SHRINK_N(list->domains, list->ndomains, deleted);

    success = true;

1683
 cleanup:
1684
    for (i = 0; nnames != -1 && i < nnames; i++)
1685 1686 1687
        VIR_FREE(names[i]);

    if (!success) {
1688
        virshDomainListFree(list);
1689 1690 1691 1692 1693 1694 1695 1696 1697
        list = NULL;
    }

    VIR_FREE(names);
    VIR_FREE(ids);
    return list;
}

static const vshCmdOptDef opts_list[] = {
1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771
    {.name = "inactive",
     .type = VSH_OT_BOOL,
     .help = N_("list inactive domains")
    },
    {.name = "all",
     .type = VSH_OT_BOOL,
     .help = N_("list inactive & active domains")
    },
    {.name = "transient",
     .type = VSH_OT_BOOL,
     .help = N_("list transient domains")
    },
    {.name = "persistent",
     .type = VSH_OT_BOOL,
     .help = N_("list persistent domains")
    },
    {.name = "with-snapshot",
     .type = VSH_OT_BOOL,
     .help = N_("list domains with existing snapshot")
    },
    {.name = "without-snapshot",
     .type = VSH_OT_BOOL,
     .help = N_("list domains without a snapshot")
    },
    {.name = "state-running",
     .type = VSH_OT_BOOL,
     .help = N_("list domains in running state")
    },
    {.name = "state-paused",
     .type = VSH_OT_BOOL,
     .help = N_("list domains in paused state")
    },
    {.name = "state-shutoff",
     .type = VSH_OT_BOOL,
     .help = N_("list domains in shutoff state")
    },
    {.name = "state-other",
     .type = VSH_OT_BOOL,
     .help = N_("list domains in other states")
    },
    {.name = "autostart",
     .type = VSH_OT_BOOL,
     .help = N_("list domains with autostart enabled")
    },
    {.name = "no-autostart",
     .type = VSH_OT_BOOL,
     .help = N_("list domains with autostart disabled")
    },
    {.name = "with-managed-save",
     .type = VSH_OT_BOOL,
     .help = N_("list domains with managed save state")
    },
    {.name = "without-managed-save",
     .type = VSH_OT_BOOL,
     .help = N_("list domains without managed save")
    },
    {.name = "uuid",
     .type = VSH_OT_BOOL,
     .help = N_("list uuid's only")
    },
    {.name = "name",
     .type = VSH_OT_BOOL,
     .help = N_("list domain names only")
    },
    {.name = "table",
     .type = VSH_OT_BOOL,
     .help = N_("list table (default)")
    },
    {.name = "managed-save",
     .type = VSH_OT_BOOL,
     .help = N_("mark inactive domains with managed save state")
    },
    {.name = "title",
     .type = VSH_OT_BOOL,
1772
     .help = N_("show domain title")
1773 1774
    },
    {.name = NULL}
1775 1776
};

1777 1778
#define FILTER(NAME, FLAG) \
    if (vshCommandOptBool(cmd, NAME)) \
1779 1780
        flags |= (FLAG)
static bool
1781
cmdList(vshControl *ctl, const vshCmd *cmd)
1782 1783 1784 1785 1786 1787
{
    bool managed = vshCommandOptBool(cmd, "managed-save");
    bool optTitle = vshCommandOptBool(cmd, "title");
    bool optTable = vshCommandOptBool(cmd, "table");
    bool optUUID = vshCommandOptBool(cmd, "uuid");
    bool optName = vshCommandOptBool(cmd, "name");
1788
    size_t i;
1789 1790 1791 1792
    char *title;
    char uuid[VIR_UUID_STRING_BUFLEN];
    int state;
    bool ret = false;
1793
    virshDomainListPtr list = NULL;
1794 1795 1796 1797 1798 1799
    virDomainPtr dom;
    char id_buf[INT_BUFSIZE_BOUND(unsigned int)];
    unsigned int id;
    unsigned int flags = VIR_CONNECT_LIST_DOMAINS_ACTIVE;

    /* construct filter flags */
1800 1801
    if (vshCommandOptBool(cmd, "inactive") ||
        vshCommandOptBool(cmd, "state-shutoff"))
1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824
        flags = VIR_CONNECT_LIST_DOMAINS_INACTIVE;

    if (vshCommandOptBool(cmd, "all"))
        flags = VIR_CONNECT_LIST_DOMAINS_INACTIVE |
                VIR_CONNECT_LIST_DOMAINS_ACTIVE;

    FILTER("persistent", VIR_CONNECT_LIST_DOMAINS_PERSISTENT);
    FILTER("transient",  VIR_CONNECT_LIST_DOMAINS_TRANSIENT);

    FILTER("with-managed-save",    VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE);
    FILTER("without-managed-save", VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE);

    FILTER("autostart",    VIR_CONNECT_LIST_DOMAINS_AUTOSTART);
    FILTER("no-autostart", VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART);

    FILTER("with-snapshot",    VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT);
    FILTER("without-snapshot", VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT);

    FILTER("state-running", VIR_CONNECT_LIST_DOMAINS_RUNNING);
    FILTER("state-paused",  VIR_CONNECT_LIST_DOMAINS_PAUSED);
    FILTER("state-shutoff", VIR_CONNECT_LIST_DOMAINS_SHUTOFF);
    FILTER("state-other",   VIR_CONNECT_LIST_DOMAINS_OTHER);

1825 1826
    VSH_EXCLUSIVE_OPTIONS("table", "name");
    VSH_EXCLUSIVE_OPTIONS("table", "uuid");
1827 1828 1829 1830

    if (!optUUID && !optName)
        optTable = true;

1831
    if (!(list = virshDomainListCollect(ctl, flags)))
1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855
        goto cleanup;

    /* print table header in legacy mode */
    if (optTable) {
        if (optTitle)
            vshPrintExtra(ctl, " %-5s %-30s %-10s %-20s\n%s\n",
                          _("Id"), _("Name"), _("State"), _("Title"),
                          "-----------------------------------------"
                          "-----------------------------------------");
        else
            vshPrintExtra(ctl, " %-5s %-30s %s\n%s\n",
                          _("Id"), _("Name"), _("State"),
                          "-----------------------------------------"
                          "-----------");
    }

    for (i = 0; i < list->ndomains; i++) {
        dom = list->domains[i];
        id = virDomainGetID(dom);
        if (id != (unsigned int) -1)
            snprintf(id_buf, sizeof(id_buf), "%d", id);
        else
            ignore_value(virStrcpyStatic(id_buf, "-"));

1856 1857
        if (optTable) {
            state = virshDomainState(ctl, dom, NULL);
1858

1859 1860 1861
            /* Domain could've been removed in the meantime */
            if (state < 0)
                continue;
1862

1863 1864 1865
            if (managed && state == VIR_DOMAIN_SHUTOFF &&
                virDomainHasManagedSaveImage(dom, 0) > 0)
                state = -2;
1866 1867

            if (optTitle) {
1868
                if (!(title = virshGetDomainDescription(ctl, dom, true, 0)))
1869 1870 1871 1872
                    goto cleanup;

                vshPrint(ctl, " %-5s %-30s %-10s %-20s\n", id_buf,
                         virDomainGetName(dom),
1873 1874
                         state == -2 ? _("saved")
                         : virshDomainStateToString(state),
1875 1876 1877 1878 1879 1880
                         title);

                VIR_FREE(title);
            } else {
                vshPrint(ctl, " %-5s %-30s %s\n", id_buf,
                         virDomainGetName(dom),
1881 1882
                         state == -2 ? _("saved")
                         : virshDomainStateToString(state));
1883
            }
1884 1885 1886 1887 1888 1889
        } else if (optUUID && optName) {
            if (virDomainGetUUIDString(dom, uuid) < 0) {
                vshError(ctl, "%s", _("Failed to get domain's UUID"));
                goto cleanup;
            }
            vshPrint(ctl, "%-36s %-30s\n", uuid, virDomainGetName(dom));
1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901
        } else if (optUUID) {
            if (virDomainGetUUIDString(dom, uuid) < 0) {
                vshError(ctl, "%s", _("Failed to get domain's UUID"));
                goto cleanup;
            }
            vshPrint(ctl, "%s\n", uuid);
        } else if (optName) {
            vshPrint(ctl, "%s\n", virDomainGetName(dom));
        }
    }

    ret = true;
1902
 cleanup:
1903
    virshDomainListFree(list);
1904 1905 1906
    return ret;
}
#undef FILTER
1907

1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925
/*
 * "domstats" command
 */
static const vshCmdInfo info_domstats[] = {
    {.name = "help",
     .data = N_("get statistics about one or multiple domains")
    },
    {.name = "desc",
     .data = N_("Gets statistics about one or more (or all) domains")
    },
    {.name = NULL}
};

static const vshCmdOptDef opts_domstats[] = {
    {.name = "state",
     .type = VSH_OT_BOOL,
     .help = N_("report domain state"),
    },
1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945
    {.name = "cpu-total",
     .type = VSH_OT_BOOL,
     .help = N_("report domain physical cpu usage"),
    },
    {.name = "balloon",
     .type = VSH_OT_BOOL,
     .help = N_("report domain balloon statistics"),
    },
    {.name = "vcpu",
     .type = VSH_OT_BOOL,
     .help = N_("report domain virtual cpu information"),
    },
    {.name = "interface",
     .type = VSH_OT_BOOL,
     .help = N_("report domain network interface information"),
    },
    {.name = "block",
     .type = VSH_OT_BOOL,
     .help = N_("report domain block device statistics"),
    },
Q
Qiaowei Ren 已提交
1946 1947 1948 1949
    {.name = "perf",
     .type = VSH_OT_BOOL,
     .help = N_("report domain perf event statistics"),
    },
1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
    {.name = "list-active",
     .type = VSH_OT_BOOL,
     .help = N_("list only active domains"),
    },
    {.name = "list-inactive",
     .type = VSH_OT_BOOL,
     .help = N_("list only inactive domains"),
    },
    {.name = "list-persistent",
     .type = VSH_OT_BOOL,
     .help = N_("list only persistent domains"),
    },
    {.name = "list-transient",
     .type = VSH_OT_BOOL,
     .help = N_("list only transient domains"),
    },
    {.name = "list-running",
     .type = VSH_OT_BOOL,
     .help = N_("list only running domains"),
    },
    {.name = "list-paused",
     .type = VSH_OT_BOOL,
     .help = N_("list only paused domains"),
    },
    {.name = "list-shutoff",
     .type = VSH_OT_BOOL,
     .help = N_("list only shutoff domains"),
    },
    {.name = "list-other",
     .type = VSH_OT_BOOL,
     .help = N_("list only domains in other states"),
    },
    {.name = "raw",
     .type = VSH_OT_BOOL,
     .help = N_("do not pretty-print the fields"),
    },
    {.name = "enforce",
     .type = VSH_OT_BOOL,
     .help = N_("enforce requested stats parameters"),
    },
1990 1991 1992 1993
    {.name = "backing",
     .type = VSH_OT_BOOL,
     .help = N_("add backing chain information to block stats"),
    },
1994
    VIRSH_COMMON_OPT_DOMAIN_OT_ARGV(N_("list of domains to get stats for"), 0),
1995 1996 1997 1998 1999
    {.name = NULL}
};


static bool
2000 2001 2002
virshDomainStatsPrintRecord(vshControl *ctl ATTRIBUTE_UNUSED,
                            virDomainStatsRecordPtr record,
                            bool raw ATTRIBUTE_UNUSED)
2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035
{
    char *param;
    size_t i;

    vshPrint(ctl, "Domain: '%s'\n", virDomainGetName(record->dom));

    /* XXX: Implement pretty-printing */

    for (i = 0; i < record->nparams; i++) {
        if (!(param = vshGetTypedParamValue(ctl, record->params + i)))
            return false;

        vshPrint(ctl, "  %s=%s\n", record->params[i].field, param);

        VIR_FREE(param);
    }

    return true;
}

static bool
cmdDomstats(vshControl *ctl, const vshCmd *cmd)
{
    unsigned int stats = 0;
    virDomainPtr *domlist = NULL;
    virDomainPtr dom;
    size_t ndoms = 0;
    virDomainStatsRecordPtr *records = NULL;
    virDomainStatsRecordPtr *next;
    bool raw = vshCommandOptBool(cmd, "raw");
    int flags = 0;
    const vshCmdOpt *opt = NULL;
    bool ret = false;
2036
    virshControlPtr priv = ctl->privData;
2037 2038 2039 2040

    if (vshCommandOptBool(cmd, "state"))
        stats |= VIR_DOMAIN_STATS_STATE;

2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055
    if (vshCommandOptBool(cmd, "cpu-total"))
        stats |= VIR_DOMAIN_STATS_CPU_TOTAL;

    if (vshCommandOptBool(cmd, "balloon"))
        stats |= VIR_DOMAIN_STATS_BALLOON;

    if (vshCommandOptBool(cmd, "vcpu"))
        stats |= VIR_DOMAIN_STATS_VCPU;

    if (vshCommandOptBool(cmd, "interface"))
        stats |= VIR_DOMAIN_STATS_INTERFACE;

    if (vshCommandOptBool(cmd, "block"))
        stats |= VIR_DOMAIN_STATS_BLOCK;

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Qiaowei Ren 已提交
2056 2057 2058
    if (vshCommandOptBool(cmd, "perf"))
        stats |= VIR_DOMAIN_STATS_PERF;

2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085
    if (vshCommandOptBool(cmd, "list-active"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_ACTIVE;

    if (vshCommandOptBool(cmd, "list-inactive"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_INACTIVE;

    if (vshCommandOptBool(cmd, "list-persistent"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_PERSISTENT;

    if (vshCommandOptBool(cmd, "list-transient"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_TRANSIENT;

    if (vshCommandOptBool(cmd, "list-running"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_RUNNING;

    if (vshCommandOptBool(cmd, "list-paused"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_PAUSED;

    if (vshCommandOptBool(cmd, "list-shutoff"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_SHUTOFF;

    if (vshCommandOptBool(cmd, "list-other"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_OTHER;

    if (vshCommandOptBool(cmd, "enforce"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_ENFORCE_STATS;

2086 2087 2088
    if (vshCommandOptBool(cmd, "backing"))
        flags |= VIR_CONNECT_GET_ALL_DOMAINS_STATS_BACKING;

2089 2090 2091 2092 2093
    if (vshCommandOptBool(cmd, "domain")) {
        if (VIR_ALLOC_N(domlist, 1) < 0)
            goto cleanup;
        ndoms = 1;

2094
        while ((opt = vshCommandOptArgv(ctl, cmd, opt))) {
2095 2096 2097
            if (!(dom = virshLookupDomainBy(ctl, opt->data,
                                            VIRSH_BYID |
                                            VIRSH_BYUUID | VIRSH_BYNAME)))
2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109
                goto cleanup;

            if (VIR_INSERT_ELEMENT(domlist, ndoms - 1, ndoms, dom) < 0)
                goto cleanup;
        }

        if (virDomainListGetStats(domlist,
                                  stats,
                                  &records,
                                  flags) < 0)
            goto cleanup;
    } else {
2110
       if ((virConnectGetAllDomainStats(priv->conn,
2111 2112 2113 2114 2115 2116
                                        stats,
                                        &records,
                                        flags)) < 0)
           goto cleanup;
    }

2117 2118
    next = records;
    while (*next) {
2119
        if (!virshDomainStatsPrintRecord(ctl, *next, raw))
2120
            goto cleanup;
2121 2122 2123

        if (*(++next))
            vshPrint(ctl, "\n");
2124 2125 2126 2127 2128
    }

    ret = true;
 cleanup:
    virDomainStatsRecordListFree(records);
2129
    virObjectListFree(domlist);
2130 2131 2132 2133

    return ret;
}

N
Nehal J Wani 已提交
2134 2135 2136 2137 2138 2139 2140 2141 2142
/* "domifaddr" command
 */
static const vshCmdInfo info_domifaddr[] = {
    {"help", N_("Get network interfaces' addresses for a running domain")},
    {"desc", N_("Get network interfaces' addresses for a running domain")},
    {NULL, NULL}
};

static const vshCmdOptDef opts_domifaddr[] = {
2143
    VIRSH_COMMON_OPT_DOMAIN_FULL(VIR_CONNECT_LIST_DOMAINS_ACTIVE),
N
Nehal J Wani 已提交
2144 2145 2146
    {.name = "interface",
     .type = VSH_OT_STRING,
     .flags = VSH_OFLAG_NONE,
2147
     .completer = virshDomainInterfaceCompleter,
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Nehal J Wani 已提交
2148 2149 2150 2151
     .help = N_("network interface name")},
    {.name = "full",
     .type = VSH_OT_BOOL,
     .flags = VSH_OFLAG_NONE,
2152
     .help = N_("always display names and MACs of interfaces")},
N
Nehal J Wani 已提交
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    {.name = "source",
     .type = VSH_OT_STRING,
     .flags = VSH_OFLAG_NONE,
2156
     .help = N_("address source: 'lease', 'agent', or 'arp'")},
N
Nehal J Wani 已提交
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    {.name = NULL}
};

static bool
cmdDomIfAddr(vshControl *ctl, const vshCmd *cmd)
{
    virDomainPtr dom = NULL;
2164
    const char *ifacestr = NULL;
N
Nehal J Wani 已提交
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    virDomainInterfacePtr *ifaces = NULL;
    size_t i, j;
    int ifaces_count = 0;
    bool ret = false;
    bool full = vshCommandOptBool(cmd, "full");
    const char *sourcestr = NULL;
    int source = VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE;

2173
    if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
N
Nehal J Wani 已提交
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        return false;

2176
    if (vshCommandOptStringReq(ctl, cmd, "interface", &ifacestr) < 0)
N
Nehal J Wani 已提交
2177
        goto cleanup;
2178
    if (vshCommandOptStringReq(ctl, cmd, "source", &sourcestr) < 0)
N
Nehal J Wani 已提交
2179 2180 2181 2182 2183 2184 2185
        goto cleanup;

    if (sourcestr) {
        if (STREQ(sourcestr, "lease")) {
            source = VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE;
        } else if (STREQ(sourcestr, "agent")) {
            source = VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_AGENT;
2186 2187
        } else if (STREQ(sourcestr, "arp")) {
            source = VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_ARP;
N
Nehal J Wani 已提交
2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205
        } else {
            vshError(ctl, _("Unknown data source '%s'"), sourcestr);
            goto cleanup;
        }
    }

    if ((ifaces_count = virDomainInterfaceAddresses(dom, &ifaces, source, 0)) < 0) {
        vshError(ctl, _("Failed to query for interfaces addresses"));
        goto cleanup;
    }

    vshPrintExtra(ctl, " %-10s %-20s %-8s     %s\n%s%s\n", _("Name"),
                  _("MAC address"), _("Protocol"), _("Address"),
                  _("-------------------------------------------------"),
                  _("------------------------------"));

    for (i = 0; i < ifaces_count; i++) {
        virDomainInterfacePtr iface = ifaces[i];
2206
        char *ip_addr_str = NULL;
N
Nehal J Wani 已提交
2207 2208
        const char *type = NULL;

2209
        if (ifacestr && STRNEQ(ifacestr, iface->name))
N
Nehal J Wani 已提交
2210 2211 2212 2213
            continue;

        /* When the interface has no IP address */
        if (!iface->naddrs) {
2214 2215 2216
            vshPrint(ctl, " %-10s %-17s    %-12s %s\n",
                     iface->name,
                     iface->hwaddr ? iface->hwaddr : "N/A", "N/A", "N/A");
N
Nehal J Wani 已提交
2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244
            continue;
        }

        for (j = 0; j < iface->naddrs; j++) {
            virBuffer buf = VIR_BUFFER_INITIALIZER;

            switch (iface->addrs[j].type) {
            case VIR_IP_ADDR_TYPE_IPV4:
                type = "ipv4";
                break;
            case VIR_IP_ADDR_TYPE_IPV6:
                type = "ipv6";
                break;
            }

            virBufferAsprintf(&buf, "%-12s %s/%d",
                              type, iface->addrs[j].addr,
                              iface->addrs[j].prefix);

            if (virBufferError(&buf)) {
                virBufferFreeAndReset(&buf);
                virReportOOMError();
                goto cleanup;
            }

            ip_addr_str = virBufferContentAndReset(&buf);

            if (!ip_addr_str)
2245
                ip_addr_str = vshStrdup(ctl, "");
N
Nehal J Wani 已提交
2246 2247 2248

            /* Don't repeat interface name */
            if (full || !j)
2249 2250 2251
                vshPrint(ctl, " %-10s %-17s    %s\n",
                         iface->name,
                         iface->hwaddr ? iface->hwaddr : "", ip_addr_str);
N
Nehal J Wani 已提交
2252
            else
2253 2254
                vshPrint(ctl, " %-10s %-17s    %s\n",
                         "-", "-", ip_addr_str);
N
Nehal J Wani 已提交
2255 2256

            virBufferFreeAndReset(&buf);
2257
            VIR_FREE(ip_addr_str);
N
Nehal J Wani 已提交
2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269
        }
    }

    ret = true;

 cleanup:
    if (ifaces && ifaces_count > 0) {
        for (i = 0; i < ifaces_count; i++)
            virDomainInterfaceFree(ifaces[i]);
    }
    VIR_FREE(ifaces);

2270
    virshDomainFree(dom);
N
Nehal J Wani 已提交
2271 2272 2273
    return ret;
}

2274
const vshCmdDef domMonitoringCmds[] = {
2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310
    {.name = "domblkerror",
     .handler = cmdDomBlkError,
     .opts = opts_domblkerror,
     .info = info_domblkerror,
     .flags = 0
    },
    {.name = "domblkinfo",
     .handler = cmdDomblkinfo,
     .opts = opts_domblkinfo,
     .info = info_domblkinfo,
     .flags = 0
    },
    {.name = "domblklist",
     .handler = cmdDomblklist,
     .opts = opts_domblklist,
     .info = info_domblklist,
     .flags = 0
    },
    {.name = "domblkstat",
     .handler = cmdDomblkstat,
     .opts = opts_domblkstat,
     .info = info_domblkstat,
     .flags = 0
    },
    {.name = "domcontrol",
     .handler = cmdDomControl,
     .opts = opts_domcontrol,
     .info = info_domcontrol,
     .flags = 0
    },
    {.name = "domif-getlink",
     .handler = cmdDomIfGetLink,
     .opts = opts_domif_getlink,
     .info = info_domif_getlink,
     .flags = 0
    },
N
Nehal J Wani 已提交
2311 2312 2313 2314 2315 2316
    {.name = "domifaddr",
     .handler = cmdDomIfAddr,
     .opts = opts_domifaddr,
     .info = info_domifaddr,
     .flags = 0
    },
2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346
    {.name = "domiflist",
     .handler = cmdDomiflist,
     .opts = opts_domiflist,
     .info = info_domiflist,
     .flags = 0
    },
    {.name = "domifstat",
     .handler = cmdDomIfstat,
     .opts = opts_domifstat,
     .info = info_domifstat,
     .flags = 0
    },
    {.name = "dominfo",
     .handler = cmdDominfo,
     .opts = opts_dominfo,
     .info = info_dominfo,
     .flags = 0
    },
    {.name = "dommemstat",
     .handler = cmdDomMemStat,
     .opts = opts_dommemstat,
     .info = info_dommemstat,
     .flags = 0
    },
    {.name = "domstate",
     .handler = cmdDomstate,
     .opts = opts_domstate,
     .info = info_domstate,
     .flags = 0
    },
2347 2348 2349 2350 2351 2352
    {.name = "domstats",
     .handler = cmdDomstats,
     .opts = opts_domstats,
     .info = info_domstats,
     .flags = 0
    },
2353 2354 2355 2356 2357 2358
    {.name = "domtime",
     .handler = cmdDomTime,
     .opts = opts_domtime,
     .info = info_domtime,
     .flags = 0
    },
2359 2360 2361 2362 2363 2364 2365
    {.name = "list",
     .handler = cmdList,
     .opts = opts_list,
     .info = info_list,
     .flags = 0
    },
    {.name = NULL}
2366
};