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agent: add qemu driver support

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Add qemuDrvDomainAgentCommand() for .qemuDomainArbitraryAgentCommand
to qemu driver.

Signed-off-by: MATSUDA Daiki <matsudadik@intellilink.co.jp>
This commit is contained in:
MATSUDA Daiki 2012-08-23 12:29:24 +09:00 committed by Daniel Veillard
parent 847fc9945e
commit 0e963f4dc6
1 changed files with 76 additions and 0 deletions
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76
src/qemu/qemu_driver.c
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@ -13799,6 +13799,81 @@ qemuListAllDomains(virConnectPtr conn,
return ret;
}
static char *
qemuDrvDomainAgentCommand(virDomainPtr domain,
const char *cmd,
int timeout,
unsigned int flags)
{
struct qemud_driver *driver = domain->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
char *result = NULL;
qemuDomainObjPrivatePtr priv;
virCheckFlags(0, NULL);
qemuDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, domain->uuid);
qemuDriverUnlock(driver);
if (!vm) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(domain->uuid, uuidstr);
virReportError(VIR_ERR_NO_DOMAIN,
_("no domain with matching uuid '%s'"), uuidstr);
goto cleanup;
}
priv = vm->privateData;
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
goto cleanup;
}
if (priv->agentError) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("QEMU guest agent is not available due to an error"));
goto cleanup;
}
if (!priv->agent) {
virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
_("QEMU guest agent is not configured"));
goto cleanup;
}
if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
goto endjob;
}
qemuDomainObjEnterAgent(driver, vm);
ret = qemuAgentArbitraryCommand(priv->agent, cmd, &result, timeout);
qemuDomainObjExitAgent(driver, vm);
if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Failed to execute agent command"));
goto endjob;
}
endjob:
if (qemuDomainObjEndJob(driver, vm) == 0) {
vm = NULL;
}
cleanup:
if (vm)
virDomainObjUnlock(vm);
return result;
}
static virDriver qemuDriver = {
.no = VIR_DRV_QEMU,
.name = QEMU_DRIVER_NAME,
@ -13967,6 +14042,7 @@ static virDriver qemuDriver = {
.domainPMSuspendForDuration = qemuDomainPMSuspendForDuration, /* 0.9.11 */
.domainPMWakeup = qemuDomainPMWakeup, /* 0.9.11 */
.domainGetCPUStats = qemuDomainGetCPUStats, /* 0.9.11 */
.qemuDomainArbitraryAgentCommand = qemuDrvDomainAgentCommand, /* 0.10.1 */
};