[libvirt] [PATCH 2/2] qemu: adding domainGetHostname support for QEMU.
This commit add the support to use the function qemuAgentGetHostname() for
obtain the domain hostname using QEMU-GA command.
Signed-off-by: Julio Faracco <jcfaracco(a)gmail.com>
---
src/qemu/qemu_driver.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index d4a2379e48..9a6614fbc2 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -19309,6 +19309,46 @@ qemuConnectGetCPUModelNames(virConnectPtr conn,
return virCPUGetModels(arch, models);
}
+static char *
+qemuDomainGetHostname(virDomainPtr dom,
+ unsigned int flags)
+{
+ int rv = -1;
+ virQEMUDriverPtr driver = dom->conn->privateData;
+ virDomainObjPtr vm = NULL;
+ qemuAgentPtr agent;
+ char *hostname = NULL;
+
+ virCheckFlags(0, hostname);
+
+ if (!(vm = qemuDomObjFromDomain(dom)))
+ return NULL;
+
+ if (virDomainGetTimeEnsureACL(dom->conn, vm->def) < 0)
+ goto cleanup;
+
+ if (qemuDomainObjBeginAgentJob(driver, vm, QEMU_AGENT_JOB_QUERY) < 0)
+ goto cleanup;
+
+ if (virDomainObjCheckActive(vm) < 0)
+ goto endjob;
+
+ if (!qemuDomainAgentAvailable(vm, true))
+ goto endjob;
+
+ agent = qemuDomainObjEnterAgent(vm);
+ rv = qemuAgentGetHostname(agent, &hostname);
+ qemuDomainObjExitAgent(vm, agent);
+
+ endjob:
+ qemuDomainObjEndAgentJob(vm);
+
+ cleanup:
+ virDomainObjEndAPI(&vm);
+ return hostname;
+}
+
+
static int
qemuDomainGetTime(virDomainPtr dom,
long long *seconds,
@@ -21787,6 +21827,7 @@ static virHypervisorDriver qemuHypervisorDriver = {
.connectGetCPUModelNames = qemuConnectGetCPUModelNames, /* 1.1.3 */
.domainFSFreeze = qemuDomainFSFreeze, /* 1.2.5 */
.domainFSThaw = qemuDomainFSThaw, /* 1.2.5 */
+ .domainGetHostname = qemuDomainGetHostname, /* 4.6.0 */
.domainGetTime = qemuDomainGetTime, /* 1.2.5 */
.domainSetTime = qemuDomainSetTime, /* 1.2.5 */
.nodeGetFreePages = qemuNodeGetFreePages, /* 1.2.6 */
--
2.17.1