libvirt: Define domain crash event types

This patch introduces domain crashed types and crashed reasons which
will be used while guest panicked.

examples/domain-events/events-c/event-test.c

@@ -93,6 +93,9 @@ const char *eventToString(int event) {
         case VIR_DOMAIN_EVENT_PMSUSPENDED:
             ret = "PMSuspended";
             break;
+        case VIR_DOMAIN_EVENT_CRASHED:
+            ret = "Crashed";
+            break;
     }
     return ret;
 }
@@ -209,6 +212,13 @@ static const char *eventDetailToString(int event, int detail) {
                 break;
             }
             break;
+        case VIR_DOMAIN_EVENT_CRASHED:
+           switch ((virDomainEventCrashedDetailType) detail) {
+           case VIR_DOMAIN_EVENT_CRASHED_PANICKED:
+               ret = "Panicked";
+               break;
+           }
+           break;
     }
     return ret;
 }

include/libvirt/libvirt.h.in

@@ -155,6 +155,7 @@ typedef enum {
     VIR_DOMAIN_RUNNING_SAVE_CANCELED = 7,   /* returned from failed save process */
     VIR_DOMAIN_RUNNING_WAKEUP = 8,          /* returned from pmsuspended due to
                                                wakeup event */
+    VIR_DOMAIN_RUNNING_CRASHED = 9,         /* resumed from crashed */
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_RUNNING_LAST
@@ -180,6 +181,7 @@ typedef enum {
     VIR_DOMAIN_PAUSED_FROM_SNAPSHOT = 7, /* paused after restoring from snapshot */
     VIR_DOMAIN_PAUSED_SHUTTING_DOWN = 8, /* paused during shutdown process */
     VIR_DOMAIN_PAUSED_SNAPSHOT = 9,      /* paused while creating a snapshot */
+    VIR_DOMAIN_PAUSED_GUEST_PANICKED = 10, /* paused due to a guest panicked event */
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_PAUSED_LAST
@@ -189,6 +191,7 @@ typedef enum {
 typedef enum {
     VIR_DOMAIN_SHUTDOWN_UNKNOWN = 0,    /* the reason is unknown */
     VIR_DOMAIN_SHUTDOWN_USER = 1,       /* shutting down on user request */
+    VIR_DOMAIN_SHUTDOWN_CRASHED = 2,    /* domain crashed */
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_SHUTDOWN_LAST
@@ -212,6 +215,7 @@ typedef enum {
 
 typedef enum {
     VIR_DOMAIN_CRASHED_UNKNOWN = 0,     /* crashed for unknown reason */
+    VIR_DOMAIN_CRASHED_PANICKED = 1,    /* domain panicked */
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_CRASHED_LAST
@@ -3409,6 +3413,7 @@ typedef enum {
     VIR_DOMAIN_EVENT_STOPPED = 5,
     VIR_DOMAIN_EVENT_SHUTDOWN = 6,
     VIR_DOMAIN_EVENT_PMSUSPENDED = 7,
+    VIR_DOMAIN_EVENT_CRASHED = 8,
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_EVENT_LAST
@@ -3540,6 +3545,17 @@ typedef enum {
 #endif
 } virDomainEventPMSuspendedDetailType;
 
+/*
+ * Details about the 'crashed' lifecycle event
+ */
+typedef enum {
+    VIR_DOMAIN_EVENT_CRASHED_PANICKED = 0, /* Guest was panicked */
+
+#ifdef VIR_ENUM_SENTINELS
+    VIR_DOMAIN_EVENT_CRASHED_LAST
+#endif
+} virDomainEventCrashedDetailType;
+
 /**
  * virConnectDomainEventCallback:
  * @conn: virConnect connection

src/conf/domain_conf.c

@@ -645,7 +645,8 @@ VIR_ENUM_IMPL(virDomainRunningReason, VIR_DOMAIN_RUNNING_LAST,
               "unpaused",
               "migration canceled",
               "save canceled",
-              "wakeup")
+              "wakeup",
+              "crashed")
 
 VIR_ENUM_IMPL(virDomainBlockedReason, VIR_DOMAIN_BLOCKED_LAST,
               "unknown")
@@ -660,11 +661,13 @@ VIR_ENUM_IMPL(virDomainPausedReason, VIR_DOMAIN_PAUSED_LAST,
               "watchdog",
               "from snapshot",
               "shutdown",
-              "snapshot")
+              "snapshot",
+              "panicked")
 
 VIR_ENUM_IMPL(virDomainShutdownReason, VIR_DOMAIN_SHUTDOWN_LAST,
               "unknown",
-              "user")
+              "user",
+              "crashed")
 
 VIR_ENUM_IMPL(virDomainShutoffReason, VIR_DOMAIN_SHUTOFF_LAST,
               "unknown",
@@ -677,7 +680,8 @@ VIR_ENUM_IMPL(virDomainShutoffReason, VIR_DOMAIN_SHUTOFF_LAST,
               "from snapshot")
 
 VIR_ENUM_IMPL(virDomainCrashedReason, VIR_DOMAIN_CRASHED_LAST,
-              "unknown")
+              "unknown",
+              "panicked")
 
 VIR_ENUM_IMPL(virDomainPMSuspendedReason, VIR_DOMAIN_PMSUSPENDED_LAST,
               "unknown")

tools/virsh-domain-monitor.c

@@ -192,6 +192,8 @@ vshDomainStateReasonToString(int state, int reason)
             return N_("save canceled");
         case VIR_DOMAIN_RUNNING_WAKEUP:
             return N_("event wakeup");
+        case VIR_DOMAIN_RUNNING_CRASHED:
+            return N_("crashed");
         case VIR_DOMAIN_RUNNING_UNKNOWN:
         case VIR_DOMAIN_RUNNING_LAST:
             ;
@@ -226,6 +228,8 @@ vshDomainStateReasonToString(int state, int reason)
             return N_("shutting down");
         case VIR_DOMAIN_PAUSED_SNAPSHOT:
             return N_("creating snapshot");
+        case VIR_DOMAIN_PAUSED_GUEST_PANICKED:
+            return N_("guest panicked");
         case VIR_DOMAIN_PAUSED_UNKNOWN:
         case VIR_DOMAIN_PAUSED_LAST:
             ;
@@ -236,6 +240,8 @@ vshDomainStateReasonToString(int state, int reason)
         switch ((virDomainShutdownReason) reason) {
         case VIR_DOMAIN_SHUTDOWN_USER:
             return N_("user");
+        case VIR_DOMAIN_SHUTDOWN_CRASHED:
+            return N_("crashed");
         case VIR_DOMAIN_SHUTDOWN_UNKNOWN:
         case VIR_DOMAIN_SHUTDOWN_LAST:
             ;
@@ -266,6 +272,8 @@ vshDomainStateReasonToString(int state, int reason)
 
     case VIR_DOMAIN_CRASHED:
         switch ((virDomainCrashedReason) reason) {
+        case VIR_DOMAIN_CRASHED_PANICKED:
+            return N_("panicked");
         case VIR_DOMAIN_CRASHED_UNKNOWN:
         case VIR_DOMAIN_CRASHED_LAST:
             ;