[libvirt] [PATCH 4/7] Add qemuDomainAgentCommand() for .qemuAgentCommand to qemu driver
Add qemuDomainAgentCommand() for .qemuAgentCommand to qemu driver.
Signed-off-by: MATSUDA Daiki <matsudadik(a)intellilink.co.jp>
---
src/qemu/qemu_driver.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 71 insertions(+), 0 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index dee1268..36a698b 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13204,6 +13204,76 @@ qemuListAllDomains(virConnectPtr conn,
return ret;
}
+static char *
+qemuDomainAgentCommand(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);
+
+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,
@@ -13369,6 +13439,7 @@ static virDriver qemuDriver = {
.domainPMSuspendForDuration = qemuDomainPMSuspendForDuration, /* 0.9.11 */
.domainPMWakeup = qemuDomainPMWakeup, /* 0.9.11 */
.domainGetCPUStats = qemuDomainGetCPUStats, /* 0.9.11 */
+ .qemuAgentCommand = qemuDomainAgentCommand, /* 0.10.0 */
};
--
1.7.1