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libvirt/tools/virsh-domain-monitor.c
Peter Krempa 2751ab289b virsh: Fix error resetting on fallback paths 
On some fallback paths in virsh, error reported by the previously failed
API is cleared by virResetLastError() that doesn't free error stored by
virsh. This patch changes this to clear it using vshResetLibvirtError().
2012-07-27 10:34:58 +02:00

1701 lines
50 KiB
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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 "intprops.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 */
static 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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return 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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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 strcasecmp(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);
}
#define MATCH(FLAG) (flags & (FLAG))
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 (!MATCH(VIR_CONNECT_LIST_FILTERS_ACTIVE) ||
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 (!MATCH(VIR_CONNECT_LIST_FILTERS_ACTIVE) ||
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 (MATCH(VIR_CONNECT_LIST_FILTERS_PERSISTENT)) {
if ((persistent = virDomainIsPersistent(dom)) < 0) {
vshError(ctl, "%s", _("Failed to get domain persistence info"));
goto cleanup;
}
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT) && persistent) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) && !persistent)))
goto remove_entry;
}
/* domain state filter */
if (MATCH(VIR_CONNECT_LIST_FILTERS_STATE)) {
if (virDomainGetState(dom, &state, NULL, 0) < 0) {
vshError(ctl, "%s", _("Failed to get domain state"));
goto cleanup;
}
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) &&
state == VIR_DOMAIN_RUNNING) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) &&
state == VIR_DOMAIN_PAUSED) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) &&
state == VIR_DOMAIN_SHUTOFF) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) &&
(state != VIR_DOMAIN_RUNNING &&
state != VIR_DOMAIN_PAUSED &&
state != VIR_DOMAIN_SHUTOFF))))
goto remove_entry;
}
/* autostart filter */
if (MATCH(VIR_CONNECT_LIST_FILTERS_AUTOSTART)) {
if (virDomainGetAutostart(dom, &autostart) < 0) {
vshError(ctl, "%s", _("Failed to get domain autostart state"));
goto cleanup;
}
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) && autostart) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART) && !autostart)))
goto remove_entry;
}
/* managed save filter */
if (MATCH(VIR_CONNECT_LIST_FILTERS_MANAGEDSAVE)) {
if ((mansave = virDomainHasManagedSaveImage(dom, 0)) < 0) {
vshError(ctl, "%s",
_("Failed to check for managed save image"));
goto cleanup;
}
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) && mansave) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE) && !mansave)))
goto remove_entry;
}
/* snapshot filter */
if (MATCH(VIR_CONNECT_LIST_FILTERS_SNAPSHOT)) {
if ((nsnap = virDomainSnapshotNum(dom, 0)) < 0) {
vshError(ctl, "%s", _("Failed to get snapshot count"));
goto cleanup;
}
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) && nsnap > 0) ||
(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;
}
#undef MATCH
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 (!vshConnectionUsability(ctl, ctl->conn))
return false;
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
static 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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