[libvirt] [PATCH 1/4] libxl: honor domain lifecycle event configuration
The libxl driver was ignoring the <on_*> domain event configuration,
causing e.g. a domain to be rebooted even when on_reboot is set to
destroy.
This patch honors the <on_*> configuration in the shutdown event
handler.
Signed-off-by: Jim Fehlig <jfehlig(a)suse.com>
---
src/libxl/libxl_driver.c | 83 +++++++++++++++++++++++++++++++++---------------
1 file changed, 57 insertions(+), 26 deletions(-)
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index c7c7b4f..721577d 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -372,38 +372,69 @@ libxlDomainShutdownThread(void *opaque)
virObjectLock(vm);
- switch (xl_reason) {
- case LIBXL_SHUTDOWN_REASON_POWEROFF:
- case LIBXL_SHUTDOWN_REASON_CRASH:
- if (xl_reason == LIBXL_SHUTDOWN_REASON_CRASH) {
- dom_event = virDomainEventLifecycleNewFromObj(vm,
+ if (xl_reason == LIBXL_SHUTDOWN_REASON_POWEROFF) {
+ dom_event = virDomainEventLifecycleNewFromObj(vm,
+ VIR_DOMAIN_EVENT_STOPPED,
+ VIR_DOMAIN_EVENT_STOPPED_SHUTDOWN);
+ switch (vm->def->onPoweroff) {
+ case VIR_DOMAIN_LIFECYCLE_DESTROY:
+ reason = VIR_DOMAIN_SHUTOFF_SHUTDOWN;
+ goto destroy;
+ case VIR_DOMAIN_LIFECYCLE_RESTART:
+ case VIR_DOMAIN_LIFECYCLE_RESTART_RENAME:
+ goto restart;
+ case VIR_DOMAIN_LIFECYCLE_PRESERVE:
+ goto cleanup;
+ }
+ } else if (xl_reason == LIBXL_SHUTDOWN_REASON_CRASH) {
+ dom_event = virDomainEventLifecycleNewFromObj(vm,
VIR_DOMAIN_EVENT_STOPPED,
VIR_DOMAIN_EVENT_STOPPED_CRASHED);
- reason = VIR_DOMAIN_SHUTOFF_CRASHED;
- } else {
- dom_event = virDomainEventLifecycleNewFromObj(vm,
+ switch (vm->def->onCrash) {
+ case VIR_DOMAIN_LIFECYCLE_CRASH_DESTROY:
+ reason = VIR_DOMAIN_SHUTOFF_CRASHED;
+ goto destroy;
+ case VIR_DOMAIN_LIFECYCLE_CRASH_RESTART:
+ case VIR_DOMAIN_LIFECYCLE_CRASH_RESTART_RENAME:
+ goto restart;
+ case VIR_DOMAIN_LIFECYCLE_CRASH_PRESERVE:
+ goto cleanup;
+ }
+ } else if (xl_reason == LIBXL_SHUTDOWN_REASON_REBOOT) {
+ dom_event = virDomainEventLifecycleNewFromObj(vm,
VIR_DOMAIN_EVENT_STOPPED,
VIR_DOMAIN_EVENT_STOPPED_SHUTDOWN);
- reason = VIR_DOMAIN_SHUTOFF_SHUTDOWN;
- }
- libxl_domain_destroy(ctx, vm->def->id, NULL);
- if (libxlVmCleanupJob(driver, vm, reason)) {
- if (!vm->persistent) {
- virDomainObjListRemove(driver->domains, vm);
- vm = NULL;
- }
- }
- break;
- case LIBXL_SHUTDOWN_REASON_REBOOT:
- libxl_domain_destroy(ctx, vm->def->id, NULL);
- libxlVmCleanupJob(driver, vm, VIR_DOMAIN_SHUTOFF_SHUTDOWN);
- libxlVmStart(driver, vm, 0, -1);
- break;
- default:
- VIR_INFO("Unhandled shutdown_reason %d", xl_reason);
- break;
+ switch (vm->def->onReboot) {
+ case VIR_DOMAIN_LIFECYCLE_DESTROY:
+ reason = VIR_DOMAIN_SHUTOFF_SHUTDOWN;
+ goto destroy;
+ case VIR_DOMAIN_LIFECYCLE_RESTART:
+ case VIR_DOMAIN_LIFECYCLE_RESTART_RENAME:
+ goto restart;
+ case VIR_DOMAIN_LIFECYCLE_PRESERVE:
+ goto cleanup;
+ }
+ } else {
+ VIR_INFO("Unhandled shutdown_reason %d", xl_reason);
+ goto cleanup;
}
+destroy:
+ libxl_domain_destroy(ctx, vm->def->id, NULL);
+ if (libxlVmCleanupJob(driver, vm, reason)) {
+ if (!vm->persistent) {
+ virDomainObjListRemove(driver->domains, vm);
+ vm = NULL;
+ }
+ }
+ goto cleanup;
+
+restart:
+ libxl_domain_destroy(ctx, vm->def->id, NULL);
+ libxlVmCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_SHUTDOWN);
+ libxlVmStart(driver, vm, 0, -1);
+
+cleanup:
if (vm)
virObjectUnlock(vm);
if (dom_event)
--
1.8.1.4