External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-10-05 05:45:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemuDomainSetLifecycleAction: Properly update 'onReboot' action in qemu

Browse Source 
When qemu supports 'set-action' command we can update what happens on
reboot. Additionally we can fully relax the checks as we now properly
update the lifecycle actions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Peter Krempa 2021-08-20 15:40:18 +02:00
parent 3061f8f9cb
commit 526cff4f03
1 changed files with 63 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
src/qemu/qemu_driver.c
View File

@ -19627,6 +19627,58 @@ qemuDomainModifyLifecycleAction(virDomainDef *def,
}
static int
qemuDomainModifyLifecycleActionLive(virDomainObj *vm,
virDomainLifecycle type,
virDomainLifecycleAction action)
{
qemuMonitorActionReboot monReboot = QEMU_MONITOR_ACTION_REBOOT_KEEP;
qemuDomainObjPrivate *priv = vm->privateData;
virQEMUDriver *driver = priv->driver;
int rc;
if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_SET_ACTION))
return 0;
/* For now we only update 'reboot' action here as we want to keep the
* shutdown action as is (we're emulating the outcome anyways)) */
if (type != VIR_DOMAIN_LIFECYCLE_REBOOT ||
vm->def->onReboot == action)
return 0;
switch (action) {
case VIR_DOMAIN_LIFECYCLE_ACTION_DESTROY:
monReboot = QEMU_MONITOR_ACTION_REBOOT_SHUTDOWN;
break;
case VIR_DOMAIN_LIFECYCLE_ACTION_RESTART:
monReboot = QEMU_MONITOR_ACTION_REBOOT_RESET;
break;
case VIR_DOMAIN_LIFECYCLE_ACTION_PRESERVE:
case VIR_DOMAIN_LIFECYCLE_ACTION_RESTART_RENAME:
case VIR_DOMAIN_LIFECYCLE_ACTION_COREDUMP_DESTROY:
case VIR_DOMAIN_LIFECYCLE_ACTION_COREDUMP_RESTART:
case VIR_DOMAIN_LIFECYCLE_ACTION_LAST:
return 0;
}
qemuDomainObjEnterMonitor(driver, vm);
rc = qemuMonitorSetAction(priv->mon,
QEMU_MONITOR_ACTION_SHUTDOWN_KEEP,
monReboot,
QEMU_MONITOR_ACTION_WATCHDOG_KEEP,
QEMU_MONITOR_ACTION_PANIC_KEEP);
if (qemuDomainObjExitMonitor(driver, vm) < 0 || rc < 0)
return -1;
return 0;
}
static int
qemuDomainSetLifecycleAction(virDomainPtr dom,
@ -19669,14 +19721,19 @@ qemuDomainSetLifecycleAction(virDomainPtr dom,
goto endjob;
if (def) {
if (priv->allowReboot == VIR_TRISTATE_BOOL_NO ||
(type == VIR_DOMAIN_LIFECYCLE_REBOOT &&
def->onReboot != action)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("cannot update lifecycle action because QEMU was started with incompatible -no-reboot setting"));
goto endjob;
if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_SET_ACTION)) {
if (priv->allowReboot == VIR_TRISTATE_BOOL_NO ||
(type == VIR_DOMAIN_LIFECYCLE_REBOOT &&
def->onReboot != action)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("cannot update lifecycle action because QEMU was started with incompatible -no-reboot setting"));
goto endjob;
}
}
if (qemuDomainModifyLifecycleActionLive(vm, type, action) < 0)
goto endjob;
qemuDomainModifyLifecycleAction(def, type, action);
qemuDomainSaveStatus(vm);