+static int map_domain_event_to_state(int event) {
+ int ret;
+ switch (event) {
+ case VIR_DOMAIN_EVENT_STARTED:
+ ret = VIR_DOMAIN_RUNNING;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED:
+ ret = VIR_DOMAIN_PAUSED;
+ break;
+ case VIR_DOMAIN_EVENT_RESUMED:
+ ret = VIR_DOMAIN_RUNNING;
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED:
+ ret = VIR_DOMAIN_SHUTOFF;
+ break;
+ case VIR_DOMAIN_EVENT_SHUTDOWN:
+ ret = VIR_DOMAIN_SHUTDOWN;
+ break;
+ case VIR_DOMAIN_EVENT_PMSUSPENDED:
+ ret = VIR_DOMAIN_PMSUSPENDED;
+ break;
+ case VIR_DOMAIN_EVENT_CRASHED:
+ ret = VIR_DOMAIN_CRASHED;
+ break;
+ default:
+ ret = VIR_DOMAIN_NOSTATE;
+ }
+ return ret;
+}
+
+static int map_domain_event_detail_to_reason(int event, int detail) {
+ int ret;
+ switch (event) {
+ case VIR_DOMAIN_EVENT_STARTED:
+ switch (detail) {
+ case VIR_DOMAIN_EVENT_STARTED_BOOTED: /* Normal startup from boot */
+ ret = VIR_DOMAIN_RUNNING_BOOTED;
+ break;
+ case VIR_DOMAIN_EVENT_STARTED_MIGRATED: /* Incoming migration from another host */
+ ret = VIR_DOMAIN_RUNNING_MIGRATED;
+ break;
+ case VIR_DOMAIN_EVENT_STARTED_RESTORED: /* Restored from a state file */
+ ret = VIR_DOMAIN_RUNNING_RESTORED;
+ break;
+ case VIR_DOMAIN_EVENT_STARTED_FROM_SNAPSHOT: /* Restored from snapshot */
+ ret = VIR_DOMAIN_RUNNING_FROM_SNAPSHOT;
+ break;
+ case VIR_DOMAIN_EVENT_STARTED_WAKEUP: /* Started due to wakeup event */
+ ret = VIR_DOMAIN_RUNNING_WAKEUP;
+ break;
+ default:
+ ret = VIR_DOMAIN_RUNNING_UNKNOWN;
+ }
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED:
+ switch (detail) {
+ case VIR_DOMAIN_EVENT_SUSPENDED_PAUSED: /* Normal suspend due to admin pause */
+ ret = VIR_DOMAIN_PAUSED_USER;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED_MIGRATED: /* Suspended for offline migration */
+ ret = VIR_DOMAIN_PAUSED_MIGRATION;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED_IOERROR: /* Suspended due to a disk I/O error */
+ ret = VIR_DOMAIN_PAUSED_IOERROR;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED_WATCHDOG: /* Suspended due to a watchdog firing */
+ ret = VIR_DOMAIN_PAUSED_WATCHDOG;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED_RESTORED: /* Restored from paused state file */
+ ret = VIR_DOMAIN_PAUSED_UNKNOWN;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED_FROM_SNAPSHOT: /* Restored from paused snapshot */
+ ret = VIR_DOMAIN_PAUSED_FROM_SNAPSHOT;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED_API_ERROR: /* Suspended after failure during libvirt API call */
+ ret = VIR_DOMAIN_PAUSED_UNKNOWN;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED_POSTCOPY: /* Suspended for post-copy migration */
+ ret = VIR_DOMAIN_PAUSED_POSTCOPY;
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED_POSTCOPY_FAILED: /* Suspended after failed post-copy */
+ ret = VIR_DOMAIN_PAUSED_POSTCOPY_FAILED;
+ break;
+ default:
+ ret = VIR_DOMAIN_PAUSED_UNKNOWN;
+ }
+ break;
+ case VIR_DOMAIN_EVENT_RESUMED:
+ switch (detail) {
+ case VIR_DOMAIN_EVENT_RESUMED_UNPAUSED: /* Normal resume due to admin unpause */
+ ret = VIR_DOMAIN_RUNNING_UNPAUSED;
+ break;
+ case VIR_DOMAIN_EVENT_RESUMED_MIGRATED: /* Resumed for completion of migration */
+ ret = VIR_DOMAIN_RUNNING_MIGRATED;
+ break;
+ case VIR_DOMAIN_EVENT_RESUMED_FROM_SNAPSHOT: /* Resumed from snapshot */
+ ret = VIR_DOMAIN_RUNNING_FROM_SNAPSHOT;
+ break;
+ case VIR_DOMAIN_EVENT_RESUMED_POSTCOPY: /* Resumed, but migration is still running in post-copy mode */
+ ret = VIR_DOMAIN_RUNNING_POSTCOPY;
+ break;
+ default:
+ ret = VIR_DOMAIN_RUNNING_UNKNOWN;
+ }
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED:
+ switch (detail) {
+ case VIR_DOMAIN_EVENT_STOPPED_SHUTDOWN: /* Normal shutdown */
+ ret = VIR_DOMAIN_SHUTOFF_SHUTDOWN;
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED_DESTROYED: /* Forced poweroff from host */
+ ret = VIR_DOMAIN_SHUTOFF_DESTROYED;
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED_CRASHED: /* Guest crashed */
+ ret = VIR_DOMAIN_SHUTOFF_CRASHED;
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED_MIGRATED: /* Migrated off to another host */
+ ret = VIR_DOMAIN_SHUTOFF_MIGRATED;
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED_SAVED: /* Saved to a state file */
+ ret = VIR_DOMAIN_SHUTOFF_SAVED;
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED_FAILED: /* Host emulator/mgmt failed */
+ ret = VIR_DOMAIN_SHUTOFF_FAILED;
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED_FROM_SNAPSHOT: /* Offline snapshot loaded */
+ ret = VIR_DOMAIN_SHUTOFF_FROM_SNAPSHOT;
+ break;
+ default:
+ ret = VIR_DOMAIN_SHUTOFF_UNKNOWN;
+ }
+ break;
+ case VIR_DOMAIN_EVENT_SHUTDOWN:
+ switch (detail) {
+ case VIR_DOMAIN_EVENT_SHUTDOWN_FINISHED: /* Guest finished shutdown sequence */
+ ret = VIR_DOMAIN_SHUTDOWN_USER;
+ break;
+ default:
+ ret = VIR_DOMAIN_SHUTDOWN_UNKNOWN;
+ }
+ break;
+ case VIR_DOMAIN_EVENT_PMSUSPENDED:
+ switch (detail) {
+ case VIR_DOMAIN_EVENT_PMSUSPENDED_MEMORY: /* Guest was PM suspended to memory */
+ ret = VIR_DOMAIN_PMSUSPENDED_UNKNOWN;
+ break;
+ case VIR_DOMAIN_EVENT_PMSUSPENDED_DISK: /* Guest was PM suspended to disk */
+ ret = VIR_DOMAIN_PMSUSPENDED_DISK_UNKNOWN;
+ break;
+ default:
+ ret = VIR_DOMAIN_PMSUSPENDED_UNKNOWN;
+ }
+ break;
+ case VIR_DOMAIN_EVENT_CRASHED:
+ switch (detail) {
+ case VIR_DOMAIN_EVENT_CRASHED_PANICKED: /* Guest was panicked */
+ ret = VIR_DOMAIN_CRASHED_PANICKED;
+ break;
+ default:
+ ret = VIR_DOMAIN_CRASHED_UNKNOWN;
+ }
+ break;
+ default:
+ ret = VIR_DOMAIN_NOSTATE_UNKNOWN;
+ }
+ return ret;
+}
+