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libvirt/tools/virsh-domain-monitor.c
Eric Blake 4ecb723b9e maint: fix up copyright notice inconsistencies 
https://www.gnu.org/licenses/gpl-howto.html recommends that
the 'If not, see <url>.' phrase be a separate sentence.

* tests/securityselinuxhelper.c: Remove doubled line.
* tests/securityselinuxtest.c: Likewise.
* globally: s/;  If/.  If/
2012-09-20 16:30:55 -06:00

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/*
* virsh-domain-monitor.c: Commands to monitor domain status
*
* Copyright (C) 2005, 2007-2012 Red Hat, Inc.
*
* 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
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Daniel Veillard <veillard@redhat.com>
* Karel Zak <kzak@redhat.com>
* Daniel P. Berrange <berrange@redhat.com>
*
*/
#include <config.h>
#include "virsh-domain-monitor.h"
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
#include <libxml/xmlsave.h>
#include "internal.h"
#include "conf/domain_conf.h"
#include "intprops.h"
#include "memory.h"
#include "virmacaddr.h"
#include "virsh-domain.h"
#include "xml.h"
static const char *
vshDomainIOErrorToString(int error)
{
switch ((virDomainDiskErrorCode) error) {
case VIR_DOMAIN_DISK_ERROR_NONE:
return _("no error");
case VIR_DOMAIN_DISK_ERROR_UNSPEC:
return _("unspecified error");
case VIR_DOMAIN_DISK_ERROR_NO_SPACE:
return _("no space");
case VIR_DOMAIN_DISK_ERROR_LAST:
;
}
return _("unknown error");
}
/* extract description or title from domain xml */
char *
vshGetDomainDescription(vshControl *ctl, virDomainPtr dom, bool title,
unsigned int flags)
{
char *desc = NULL;
char *domxml = 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, "");
vshResetLibvirtError();
return desc;
}
if (err && err->code != VIR_ERR_NO_SUPPORT)
return desc;
}
/* fall back to xml */
/* get domain's xml description and extract the title/description */
if (!(domxml = virDomainGetXMLDesc(dom, flags))) {
vshError(ctl, "%s", _("Failed to retrieve domain XML"));
goto cleanup;
}
doc = virXMLParseStringCtxt(domxml, _("(domain_definition)"), &ctxt);
if (!doc) {
vshError(ctl, "%s", _("Couldn't parse domain XML"));
goto cleanup;
}
if (title)
desc = virXPathString("string(./title[1])", ctxt);
else
desc = virXPathString("string(./description[1])", ctxt);
if (!desc)
desc = vshStrdup(ctl, "");
cleanup:
VIR_FREE(domxml);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(doc);
return desc;
}
static const char *
vshDomainControlStateToString(int state)
{
switch ((virDomainControlState) state) {
case VIR_DOMAIN_CONTROL_OK:
return N_("ok");
case VIR_DOMAIN_CONTROL_JOB:
return N_("background job");
case VIR_DOMAIN_CONTROL_OCCUPIED:
return N_("occupied");
case VIR_DOMAIN_CONTROL_ERROR:
return N_("error");
default:
;
}
return N_("unknown");
}
static const char *
vshDomainStateToString(int state)
{
/* Can't use virDomainStateTypeToString, because we want to mark
* strings for translation. */
switch ((virDomainState) state) {
case VIR_DOMAIN_RUNNING:
return N_("running");
case VIR_DOMAIN_BLOCKED:
return N_("idle");
case VIR_DOMAIN_PAUSED:
return N_("paused");
case VIR_DOMAIN_SHUTDOWN:
return N_("in shutdown");
case VIR_DOMAIN_SHUTOFF:
return N_("shut off");
case VIR_DOMAIN_CRASHED:
return N_("crashed");
case VIR_DOMAIN_PMSUSPENDED:
return N_("pmsuspended");
case VIR_DOMAIN_NOSTATE:
default:
;/*FALLTHROUGH*/
}
return N_("no state"); /* = dom0 state */
}
static const char *
vshDomainStateReasonToString(int state, int reason)
{
switch ((virDomainState) state) {
case VIR_DOMAIN_NOSTATE:
switch ((virDomainNostateReason) reason) {
case VIR_DOMAIN_NOSTATE_UNKNOWN:
case VIR_DOMAIN_NOSTATE_LAST:
;
}
break;
case VIR_DOMAIN_RUNNING:
switch ((virDomainRunningReason) reason) {
case VIR_DOMAIN_RUNNING_BOOTED:
return N_("booted");
case VIR_DOMAIN_RUNNING_MIGRATED:
return N_("migrated");
case VIR_DOMAIN_RUNNING_RESTORED:
return N_("restored");
case VIR_DOMAIN_RUNNING_FROM_SNAPSHOT:
return N_("from snapshot");
case VIR_DOMAIN_RUNNING_UNPAUSED:
return N_("unpaused");
case VIR_DOMAIN_RUNNING_MIGRATION_CANCELED:
return N_("migration canceled");
case VIR_DOMAIN_RUNNING_SAVE_CANCELED:
return N_("save canceled");
case VIR_DOMAIN_RUNNING_WAKEUP:
return N_("event wakeup");
case VIR_DOMAIN_RUNNING_UNKNOWN:
case VIR_DOMAIN_RUNNING_LAST:
;
}
break;
case VIR_DOMAIN_BLOCKED:
switch ((virDomainBlockedReason) reason) {
case VIR_DOMAIN_BLOCKED_UNKNOWN:
case VIR_DOMAIN_BLOCKED_LAST:
;
}
break;
case VIR_DOMAIN_PAUSED:
switch ((virDomainPausedReason) reason) {
case VIR_DOMAIN_PAUSED_USER:
return N_("user");
case VIR_DOMAIN_PAUSED_MIGRATION:
return N_("migrating");
case VIR_DOMAIN_PAUSED_SAVE:
return N_("saving");
case VIR_DOMAIN_PAUSED_DUMP:
return N_("dumping");
case VIR_DOMAIN_PAUSED_IOERROR:
return N_("I/O error");
case VIR_DOMAIN_PAUSED_WATCHDOG:
return N_("watchdog");
case VIR_DOMAIN_PAUSED_FROM_SNAPSHOT:
return N_("from snapshot");
case VIR_DOMAIN_PAUSED_SHUTTING_DOWN:
return N_("shutting down");
case VIR_DOMAIN_PAUSED_UNKNOWN:
case VIR_DOMAIN_PAUSED_LAST:
;
}
break;
case VIR_DOMAIN_SHUTDOWN:
switch ((virDomainShutdownReason) reason) {
case VIR_DOMAIN_SHUTDOWN_USER:
return N_("user");
case VIR_DOMAIN_SHUTDOWN_UNKNOWN:
case VIR_DOMAIN_SHUTDOWN_LAST:
;
}
break;
case VIR_DOMAIN_SHUTOFF:
switch ((virDomainShutoffReason) reason) {
case VIR_DOMAIN_SHUTOFF_SHUTDOWN:
return N_("shutdown");
case VIR_DOMAIN_SHUTOFF_DESTROYED:
return N_("destroyed");
case VIR_DOMAIN_SHUTOFF_CRASHED:
return N_("crashed");
case VIR_DOMAIN_SHUTOFF_MIGRATED:
return N_("migrated");
case VIR_DOMAIN_SHUTOFF_SAVED:
return N_("saved");
case VIR_DOMAIN_SHUTOFF_FAILED:
return N_("failed");
case VIR_DOMAIN_SHUTOFF_FROM_SNAPSHOT:
return N_("from snapshot");
case VIR_DOMAIN_SHUTOFF_UNKNOWN:
case VIR_DOMAIN_SHUTOFF_LAST:
;
}
break;
case VIR_DOMAIN_CRASHED:
switch ((virDomainCrashedReason) reason) {
case VIR_DOMAIN_CRASHED_UNKNOWN:
case VIR_DOMAIN_CRASHED_LAST:
;
}
break;
case VIR_DOMAIN_PMSUSPENDED:
switch ((virDomainPMSuspendedReason) reason) {
case VIR_DOMAIN_PMSUSPENDED_UNKNOWN:
case VIR_DOMAIN_PMSUSPENDED_LAST:
;
}
break;
case VIR_DOMAIN_LAST:
;
}
return N_("unknown");
}
/*
* "dommemstat" command
*/
static const vshCmdInfo info_dommemstat[] = {
{"help", N_("get memory statistics for a domain")},
{"desc", N_("Get memory statistics for a running domain.")},
{NULL,NULL}
};
static const vshCmdOptDef opts_dommemstat[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomMemStat(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
const char *name;
struct _virDomainMemoryStat stats[VIR_DOMAIN_MEMORY_STAT_NR];
unsigned int nr_stats, i;
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
return false;
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);
virDomainFree(dom);
return false;
}
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);
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);
}
virDomainFree(dom);
return true;
}
/*
* "domblkinfo" command
*/
static const vshCmdInfo info_domblkinfo[] = {
{"help", N_("domain block device size information")},
{"desc", N_("Get block device size info for a domain.")},
{NULL, NULL}
};
static const vshCmdOptDef opts_domblkinfo[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"device", VSH_OT_DATA, VSH_OFLAG_REQ, N_("block device")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomblkinfo(vshControl *ctl, const vshCmd *cmd)
{
virDomainBlockInfo info;
virDomainPtr dom;
bool ret = true;
const char *device = NULL;
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return false;
if (vshCommandOptString(cmd, "device", &device) <= 0) {
virDomainFree(dom);
return false;
}
if (virDomainGetBlockInfo(dom, device, &info, 0) < 0) {
virDomainFree(dom);
return false;
}
vshPrint(ctl, "%-15s %llu\n", _("Capacity:"), info.capacity);
vshPrint(ctl, "%-15s %llu\n", _("Allocation:"), info.allocation);
vshPrint(ctl, "%-15s %llu\n", _("Physical:"), info.physical);
virDomainFree(dom);
return ret;
}
/*
* "domblklist" command
*/
static const vshCmdInfo info_domblklist[] = {
{"help", N_("list all domain blocks")},
{"desc", N_("Get the summary of block devices for a domain.")},
{NULL, NULL}
};
static const vshCmdOptDef opts_domblklist[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"inactive", VSH_OT_BOOL, 0,
N_("get inactive rather than running configuration")},
{"details", VSH_OT_BOOL, 0,
N_("additionally display the type and device value")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomblklist(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
bool ret = false;
unsigned int flags = 0;
char *xml = NULL;
xmlDocPtr xmldoc = NULL;
xmlXPathContextPtr ctxt = NULL;
int ndisks;
xmlNodePtr *disks = NULL;
int i;
bool details = false;
if (vshCommandOptBool(cmd, "inactive"))
flags |= VIR_DOMAIN_XML_INACTIVE;
details = vshCommandOptBool(cmd, "details");
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return false;
xml = virDomainGetXMLDesc(dom, flags);
if (!xml)
goto cleanup;
xmldoc = virXMLParseStringCtxt(xml, _("(domain_definition)"), &ctxt);
if (!xmldoc)
goto cleanup;
ndisks = virXPathNodeSet("./devices/disk", ctxt, &disks);
if (ndisks < 0)
goto cleanup;
if (details)
vshPrint(ctl, "%-10s %-10s %-10s %s\n", _("Type"),
_("Device"), _("Target"), _("Source"));
else
vshPrint(ctl, "%-10s %s\n", _("Target"), _("Source"));
vshPrint(ctl, "------------------------------------------------\n");
for (i = 0; i < ndisks; i++) {
char *type;
char *device;
char *target;
char *source;
ctxt->node = disks[i];
if (details) {
type = virXPathString("string(./@type)", ctxt);
device = virXPathString("string(./@device)", ctxt);
}
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"
"|./source/@name)", ctxt);
if (details) {
vshPrint(ctl, "%-10s %-10s %-10s %s\n", type, device,
target, source ? source : "-");
VIR_FREE(type);
VIR_FREE(device);
} else {
vshPrint(ctl, "%-10s %s\n", target, source ? source : "-");
}
VIR_FREE(target);
VIR_FREE(source);
}
ret = true;
cleanup:
VIR_FREE(disks);
virDomainFree(dom);
VIR_FREE(xml);
xmlFreeDoc(xmldoc);
xmlXPathFreeContext(ctxt);
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[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"inactive", VSH_OT_BOOL, 0,
N_("get inactive rather than running configuration")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomiflist(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
bool ret = false;
unsigned int flags = 0;
char *xml = NULL;
xmlDocPtr xmldoc = NULL;
xmlXPathContextPtr ctxt = NULL;
int ninterfaces;
xmlNodePtr *interfaces = NULL;
int i;
if (vshCommandOptBool(cmd, "inactive"))
flags |= VIR_DOMAIN_XML_INACTIVE;
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return false;
xml = virDomainGetXMLDesc(dom, flags);
if (!xml)
goto cleanup;
xmldoc = virXMLParseStringCtxt(xml, _("(domain_definition)"), &ctxt);
if (!xmldoc)
goto cleanup;
ninterfaces = virXPathNodeSet("./devices/interface", ctxt, &interfaces);
if (ninterfaces < 0)
goto cleanup;
vshPrint(ctl, "%-10s %-10s %-10s %-11s %s\n", _("Interface"), _("Type"),
_("Source"), _("Model"), _("MAC"));
vshPrint(ctl, "-------------------------------------------------------\n");
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;
cleanup:
VIR_FREE(interfaces);
virDomainFree(dom);
VIR_FREE(xml);
xmlFreeDoc(xmldoc);
xmlXPathFreeContext(ctxt);
return ret;
}
/*
* "domif-getlink" command
*/
static const vshCmdInfo info_domif_getlink[] = {
{"help", N_("get link state of a virtual interface")},
{"desc", N_("Get link state of a domain's virtual interface.")},
{NULL,NULL}
};
static const vshCmdOptDef opts_domif_getlink[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface device (MAC Address)")},
{"persistent", VSH_OT_ALIAS, 0, "config"},
{"config", VSH_OT_BOOL, 0, N_("Get persistent interface state")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomIfGetLink(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
const char *iface = NULL;
int flags = 0;
char *state = NULL;
char *value = NULL;
virMacAddr macaddr;
const char *element;
const char *attr;
bool ret = false;
int i;
char *desc;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
xmlNodePtr cur = NULL;
xmlXPathObjectPtr obj = NULL;
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return false;
if (vshCommandOptString(cmd, "interface", &iface) <= 0) {
virDomainFree(dom);
return false;
}
if (vshCommandOptBool(cmd, "config"))
flags = VIR_DOMAIN_XML_INACTIVE;
desc = virDomainGetXMLDesc(dom, flags);
if (desc == NULL) {
vshError(ctl, _("Failed to get domain description xml"));
goto cleanup;
}
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;
hit:
cur = obj->nodesetval->nodeTab[i]->children;
while (cur) {
if (cur->type == XML_ELEMENT_NODE &&
xmlStrEqual(cur->name, BAD_CAST "link")) {
state = virXMLPropString(cur, "state");
vshPrint(ctl, "%s %s", iface, state);
VIR_FREE(state);
goto cleanup;
}
cur = cur->next;
}
/* attribute not found */
vshPrint(ctl, "%s default", iface);
ret = true;
cleanup:
xmlXPathFreeObject(obj);
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
if (dom)
virDomainFree(dom);
return ret;
}
/*
* "domcontrol" command
*/
static const vshCmdInfo info_domcontrol[] = {
{"help", N_("domain control interface state")},
{"desc", N_("Returns state of a control interface to the domain.")},
{NULL, NULL}
};
static const vshCmdOptDef opts_domcontrol[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomControl(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
bool ret = true;
virDomainControlInfo info;
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
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",
_(vshDomainControlStateToString(info.state)),
info.stateTime / 1000.0);
} else {
vshPrint(ctl, "%s\n",
_(vshDomainControlStateToString(info.state)));
}
cleanup:
virDomainFree(dom);
return ret;
}
/*
* "domblkstat" command
*/
static const vshCmdInfo info_domblkstat[] = {
{"help", N_("get device block stats for a domain")},
{"desc", N_("Get device block stats for a running domain. See man page or "
"use --human for explanation of fields")},
{NULL,NULL}
};
static const vshCmdOptDef opts_domblkstat[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"device", VSH_OT_DATA, VSH_OFLAG_REQ, N_("block device")},
{"human", VSH_OT_BOOL, 0, N_("print a more human readable output")},
{NULL, 0, 0, NULL}
};
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 }
};
#define DOMBLKSTAT_LEGACY_PRINT(ID, VALUE) \
if (VALUE >= 0) \
vshPrint(ctl, "%s %-*s %lld\n", device, \
human ? 31 : 0, \
human ? _(domblkstat_output[ID].human) \
: domblkstat_output[ID].legacy, \
VALUE);
static bool
cmdDomblkstat(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
const char *name = NULL, *device = NULL;
struct _virDomainBlockStats stats;
virTypedParameterPtr params = NULL;
virTypedParameterPtr par = NULL;
char *value = NULL;
const char *field = NULL;
int rc, nparams = 0;
int i = 0;
bool ret = false;
bool human = vshCommandOptBool(cmd, "human"); /* human readable output */
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
return false;
if (vshCommandOptString(cmd, "device", &device) <= 0)
goto cleanup;
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;
vshResetLibvirtError();
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) {
vshError(ctl, _("Failed to get block stats %s %s"), name, device);
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++) {
if (!(par = vshFindTypedParamByName(domblkstat_output[i].field,
params,
nparams)))
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;
cleanup:
VIR_FREE(params);
virDomainFree(dom);
return ret;
}
#undef DOMBLKSTAT_LEGACY_PRINT
/*
* "domifstat" command
*/
static const vshCmdInfo info_domifstat[] = {
{"help", N_("get network interface stats for a domain")},
{"desc", N_("Get network interface stats for a running domain.")},
{NULL,NULL}
};
static const vshCmdOptDef opts_domifstat[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface device")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomIfstat(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
const char *name = NULL, *device = NULL;
struct _virDomainInterfaceStats stats;
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
return false;
if (vshCommandOptString(cmd, "interface", &device) <= 0) {
virDomainFree(dom);
return false;
}
if (virDomainInterfaceStats(dom, device, &stats, sizeof(stats)) == -1) {
vshError(ctl, _("Failed to get interface stats %s %s"), name, device);
virDomainFree(dom);
return false;
}
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);
virDomainFree(dom);
return true;
}
/*
* "domblkerror" command
*/
static const vshCmdInfo info_domblkerror[] = {
{"help", N_("Show errors on block devices")},
{"desc", N_("Show block device errors")},
{NULL, NULL}
};
static const vshCmdOptDef opts_domblkerror[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id, or uuid")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomBlkError(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
virDomainDiskErrorPtr disks = NULL;
unsigned int ndisks;
int i;
int count;
bool ret = false;
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
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,
vshDomainIOErrorToString(disks[i].error));
}
}
ret = true;
cleanup:
VIR_FREE(disks);
virDomainFree(dom);
return ret;
}
/*
* "dominfo" command
*/
static const vshCmdInfo info_dominfo[] = {
{"help", N_("domain information")},
{"desc", N_("Returns basic information about the domain.")},
{NULL, NULL}
};
static const vshCmdOptDef opts_dominfo[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{NULL, 0, 0, NULL}
};
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;
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
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));
if (virDomainGetUUIDString(dom, &uuid[0])==0)
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:"),
_(vshDomainStateToString(info.state)));
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:"),
autostart ? _("enable") : _("disable") );
}
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));
if (virNodeGetSecurityModel(ctl->conn, &secmodel) == -1) {
if (last_error->code != VIR_ERR_NO_SUPPORT) {
virDomainFree(dom);
return false;
} else {
vshResetLibvirtError();
}
} 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) {
virDomainFree(dom);
return false;
}
if (virDomainGetSecurityLabel(dom, seclabel) == -1) {
virDomainFree(dom);
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);
}
}
virDomainFree(dom);
return ret;
}
/*
* "domstate" command
*/
static const vshCmdInfo info_domstate[] = {
{"help", N_("domain state")},
{"desc", N_("Returns state about a domain.")},
{NULL, NULL}
};
static const vshCmdOptDef opts_domstate[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"reason", VSH_OT_BOOL, 0, N_("also print reason for the state")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomstate(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
bool ret = true;
bool showReason = vshCommandOptBool(cmd, "reason");
int state, reason;
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return false;
if ((state = vshDomainState(ctl, dom, &reason)) < 0) {
ret = false;
goto cleanup;
}
if (showReason) {
vshPrint(ctl, "%s (%s)\n",
_(vshDomainStateToString(state)),
vshDomainStateReasonToString(state, reason));
} else {
vshPrint(ctl, "%s\n",
_(vshDomainStateToString(state)));
}
cleanup:
virDomainFree(dom);
return ret;
}
/*
* "list" command
*/
static const vshCmdInfo info_list[] = {
{"help", N_("list domains")},
{"desc", N_("Returns list of domains.")},
{NULL, NULL}
};
/* compare domains, pack NULLed ones at the end*/
static int
vshDomainSorter(const void *a, const void *b)
{
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)
return vshStrcasecmp(virDomainGetName(*da), virDomainGetName(*db));
if (ida != inactive && idb != inactive) {
if (ida > idb)
return 1;
else if (ida < idb)
return -1;
}
if (ida != inactive)
return -1;
else
return 1;
}
struct vshDomainList {
virDomainPtr *domains;
size_t ndomains;
};
typedef struct vshDomainList *vshDomainListPtr;
static void
vshDomainListFree(vshDomainListPtr domlist)
{
int i;
if (domlist && domlist->domains) {
for (i = 0; i < domlist->ndomains; i++) {
if (domlist->domains[i])
virDomainFree(domlist->domains[i]);
}
VIR_FREE(domlist->domains);
}
VIR_FREE(domlist);
}
static vshDomainListPtr
vshDomainListCollect(vshControl *ctl, unsigned int flags)
{
vshDomainListPtr list = vshMalloc(ctl, sizeof(*list));
int i;
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;
/* try the list with flags support (0.9.13 and later) */
if ((ret = virConnectListAllDomains(ctl->conn, &list->domains,
flags)) >= 0) {
list->ndomains = ret;
goto finished;
}
/* check if the command is actually supported */
if (last_error && last_error->code == VIR_ERR_NO_SUPPORT) {
vshResetLibvirtError();
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);
vshResetLibvirtError();
if ((ret = virConnectListAllDomains(ctl->conn, &list->domains,
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;
fallback:
/* fall back to old method (0.9.12 and older) */
vshResetLibvirtError();
/* list active domains, if necessary */
if (!VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE) ||
VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_ACTIVE)) {
if ((nids = virConnectNumOfDomains(ctl->conn)) < 0) {
vshError(ctl, "%s", _("Failed to list active domains"));
goto cleanup;
}
if (nids) {
ids = vshMalloc(ctl, sizeof(int) * nids);
if ((nids = virConnectListDomains(ctl->conn, ids, nids)) < 0) {
vshError(ctl, "%s", _("Failed to list active domains"));
goto cleanup;
}
}
}
if (!VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE) ||
VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_INACTIVE)) {
if ((nnames = virConnectNumOfDefinedDomains(ctl->conn)) < 0) {
vshError(ctl, "%s", _("Failed to list inactive domains"));
goto cleanup;
}
if (nnames) {
names = vshMalloc(ctl, sizeof(char *) * nnames);
if ((nnames = virConnectListDefinedDomains(ctl->conn, names,
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++) {
if (!(dom = virDomainLookupByID(ctl->conn, ids[i])))
continue;
list->domains[list->ndomains++] = dom;
}
/* get inactive domains */
for (i = 0; i < nnames; i++) {
if (!(dom = virDomainLookupByName(ctl->conn, names[i])))
continue;
list->domains[list->ndomains++] = dom;
}
/* truncate domains that weren't found */
deleted = (nids + nnames) - list->ndomains;
filter:
/* 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 */
if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_PERSISTENT)) {
if ((persistent = virDomainIsPersistent(dom)) < 0) {
vshError(ctl, "%s", _("Failed to get domain persistence info"));
goto cleanup;
}
if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT) && persistent) ||
(VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) && !persistent)))
goto remove_entry;
}
/* domain state filter */
if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE)) {
if (virDomainGetState(dom, &state, NULL, 0) < 0) {
vshError(ctl, "%s", _("Failed to get domain state"));
goto cleanup;
}
if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) &&
state == VIR_DOMAIN_RUNNING) ||
(VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) &&
state == VIR_DOMAIN_PAUSED) ||
(VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) &&
state == VIR_DOMAIN_SHUTOFF) ||
(VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) &&
(state != VIR_DOMAIN_RUNNING &&
state != VIR_DOMAIN_PAUSED &&
state != VIR_DOMAIN_SHUTOFF))))
goto remove_entry;
}
/* autostart filter */
if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_AUTOSTART)) {
if (virDomainGetAutostart(dom, &autostart) < 0) {
vshError(ctl, "%s", _("Failed to get domain autostart state"));
goto cleanup;
}
if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) && autostart) ||
(VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART) && !autostart)))
goto remove_entry;
}
/* managed save filter */
if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_MANAGEDSAVE)) {
if ((mansave = virDomainHasManagedSaveImage(dom, 0)) < 0) {
vshError(ctl, "%s",
_("Failed to check for managed save image"));
goto cleanup;
}
if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) && mansave) ||
(VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE) && !mansave)))
goto remove_entry;
}
/* snapshot filter */
if (VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_SNAPSHOT)) {
if ((nsnap = virDomainSnapshotNum(dom, 0)) < 0) {
vshError(ctl, "%s", _("Failed to get snapshot count"));
goto cleanup;
}
if (!((VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) && nsnap > 0) ||
(VSH_MATCH(VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT) && nsnap == 0)))
goto remove_entry;
}
/* the domain matched all filters, it may stay */
continue;
remove_entry:
/* the domain has to be removed as it failed one of the filters */
virDomainFree(list->domains[i]);
list->domains[i] = NULL;
deleted++;
}
finished:
/* sort the list */
if (list->domains && list->ndomains)
qsort(list->domains, list->ndomains, sizeof(*list->domains),
vshDomainSorter);
/* truncate the list if filter simulation deleted entries */
if (deleted)
VIR_SHRINK_N(list->domains, list->ndomains, deleted);
success = true;
cleanup:
for (i = 0; i < nnames; i++)
VIR_FREE(names[i]);
if (!success) {
vshDomainListFree(list);
list = NULL;
}
VIR_FREE(names);
VIR_FREE(ids);
return list;
}
static const vshCmdOptDef opts_list[] = {
{"inactive", VSH_OT_BOOL, 0, N_("list inactive domains")},
{"all", VSH_OT_BOOL, 0, N_("list inactive & active domains")},
{"transient", VSH_OT_BOOL, 0, N_("list transient domains")},
{"persistent", VSH_OT_BOOL, 0, N_("list persistent domains")},
{"with-snapshot", VSH_OT_BOOL, 0,
N_("list domains with existing snapshot")},
{"without-snapshot", VSH_OT_BOOL, 0,
N_("list domains without a snapshot")},
{"state-running", VSH_OT_BOOL, 0, N_("list domains in running state")},
{"state-paused", VSH_OT_BOOL, 0, N_("list domains in paused state")},
{"state-shutoff", VSH_OT_BOOL, 0, N_("list domains in shutoff state")},
{"state-other", VSH_OT_BOOL, 0, N_("list domains in other states")},
{"autostart", VSH_OT_BOOL, 0, N_("list domains with autostart enabled")},
{"no-autostart", VSH_OT_BOOL, 0,
N_("list domains with autostart disabled")},
{"with-managed-save", VSH_OT_BOOL, 0,
N_("list domains with managed save state")},
{"without-managed-save", VSH_OT_BOOL, 0,
N_("list domains without managed save")},
{"uuid", VSH_OT_BOOL, 0, N_("list uuid's only")},
{"name", VSH_OT_BOOL, 0, N_("list domain names only")},
{"table", VSH_OT_BOOL, 0, N_("list table (default)")},
{"managed-save", VSH_OT_BOOL, 0,
N_("mark inactive domains with managed save state")},
{"title", VSH_OT_BOOL, 0, N_("show short domain description")},
{NULL, 0, 0, NULL}
};
#define FILTER(NAME, FLAG) \
if (vshCommandOptBool(cmd, NAME)) \
flags |= (FLAG)
static bool
cmdList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
{
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");
int i;
char *title;
char uuid[VIR_UUID_STRING_BUFLEN];
int state;
bool ret = false;
vshDomainListPtr list = NULL;
virDomainPtr dom;
char id_buf[INT_BUFSIZE_BOUND(unsigned int)];
unsigned int id;
unsigned int flags = VIR_CONNECT_LIST_DOMAINS_ACTIVE;
/* construct filter flags */
if (vshCommandOptBool(cmd, "inactive"))
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);
if (optTable + optName + optUUID > 1) {
vshError(ctl, "%s",
_("Only one argument from --table, --name and --uuid "
"may be specified."));
return false;
}
if (!optUUID && !optName)
optTable = true;
if (!(list = vshDomainListCollect(ctl, flags)))
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, "-"));
state = vshDomainState(ctl, dom, NULL);
if (optTable && managed && state == VIR_DOMAIN_SHUTOFF &&
virDomainHasManagedSaveImage(dom, 0) > 0)
state = -2;
if (optTable) {
if (optTitle) {
if (!(title = vshGetDomainDescription(ctl, dom, true, 0)))
goto cleanup;
vshPrint(ctl, " %-5s %-30s %-10s %-20s\n", id_buf,
virDomainGetName(dom),
state == -2 ? _("saved") : _(vshDomainStateToString(state)),
title);
VIR_FREE(title);
} else {
vshPrint(ctl, " %-5s %-30s %s\n", id_buf,
virDomainGetName(dom),
state == -2 ? _("saved") : _(vshDomainStateToString(state)));
}
} 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;
cleanup:
vshDomainListFree(list);
return ret;
}
#undef FILTER
const vshCmdDef domMonitoringCmds[] = {
{"domblkerror", cmdDomBlkError, opts_domblkerror, info_domblkerror, 0},
{"domblkinfo", cmdDomblkinfo, opts_domblkinfo, info_domblkinfo, 0},
{"domblklist", cmdDomblklist, opts_domblklist, info_domblklist, 0},
{"domblkstat", cmdDomblkstat, opts_domblkstat, info_domblkstat, 0},
{"domcontrol", cmdDomControl, opts_domcontrol, info_domcontrol, 0},
{"domif-getlink", cmdDomIfGetLink, opts_domif_getlink, info_domif_getlink, 0},
{"domiflist", cmdDomiflist, opts_domiflist, info_domiflist, 0},
{"domifstat", cmdDomIfstat, opts_domifstat, info_domifstat, 0},
{"dominfo", cmdDominfo, opts_dominfo, info_dominfo, 0},
{"dommemstat", cmdDomMemStat, opts_dommemstat, info_dommemstat, 0},
{"domstate", cmdDomstate, opts_domstate, info_domstate, 0},
{"list", cmdList, opts_list, info_list, 0},
{NULL, NULL, NULL, NULL, 0}
};
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