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qemu: adding domainGetHostname support for QEMU

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This commit adds support to use the function qemuAgentGetHostname()
to obtain the domain hostname using QEMU-GA command.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Julio Faracco 2018-09-05 01:20:54 -03:00 committed by John Ferlan
parent 597bba39ec
commit 25736a4c7e
1 changed files with 42 additions and 0 deletions
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42
src/qemu/qemu_driver.c
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@ -19353,6 +19353,46 @@ qemuConnectGetCPUModelNames(virConnectPtr conn,
return virCPUGetModels(arch, models); return virCPUGetModels(arch, models);
} }
static char *
qemuDomainGetHostname(virDomainPtr dom,
unsigned int flags)
{
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm = NULL;
qemuAgentPtr agent;
char *hostname = NULL;
virCheckFlags(0, NULL);
if (!(vm = qemuDomObjFromDomain(dom)))
return NULL;
if (virDomainGetHostnameEnsureACL(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);
ignore_value(qemuAgentGetHostname(agent, &hostname));
qemuDomainObjExitAgent(vm, agent);
endjob:
qemuDomainObjEndAgentJob(vm);
cleanup:
virDomainObjEndAPI(&vm);
return hostname;
}
static int static int
qemuDomainGetTime(virDomainPtr dom, qemuDomainGetTime(virDomainPtr dom,
long long *seconds, long long *seconds,
@ -19399,6 +19439,7 @@ qemuDomainGetTime(virDomainPtr dom,
return ret; return ret;
} }
static int static int
qemuDomainSetTime(virDomainPtr dom, qemuDomainSetTime(virDomainPtr dom,
long long seconds, long long seconds,
@ -21957,6 +21998,7 @@ static virHypervisorDriver qemuHypervisorDriver = {
.connectGetCPUModelNames = qemuConnectGetCPUModelNames, /* 1.1.3 */ .connectGetCPUModelNames = qemuConnectGetCPUModelNames, /* 1.1.3 */
.domainFSFreeze = qemuDomainFSFreeze, /* 1.2.5 */ .domainFSFreeze = qemuDomainFSFreeze, /* 1.2.5 */
.domainFSThaw = qemuDomainFSThaw, /* 1.2.5 */ .domainFSThaw = qemuDomainFSThaw, /* 1.2.5 */
.domainGetHostname = qemuDomainGetHostname, /* 4.8.0 */
.domainGetTime = qemuDomainGetTime, /* 1.2.5 */ .domainGetTime = qemuDomainGetTime, /* 1.2.5 */
.domainSetTime = qemuDomainSetTime, /* 1.2.5 */ .domainSetTime = qemuDomainSetTime, /* 1.2.5 */
.nodeGetFreePages = qemuNodeGetFreePages, /* 1.2.6 */ .nodeGetFreePages = qemuNodeGetFreePages, /* 1.2.6 */