[libvirt] [PATCH 1/2] Introduce new VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT event

[Dmitry Andreev]

This should be emitted whenever a domain is reverted to snapshot.
---
 examples/object-events/event-test.c | 2 ++
 include/libvirt/libvirt-domain.h    | 1 +
 tools/virsh-domain.c                | 3 ++-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/object-events/event-test.c b/examples/object-events/event-test.c
index dcae981..afac100 100644
--- a/examples/object-events/event-test.c
+++ b/examples/object-events/event-test.c
@@ -110,6 +110,8 @@ static const char *eventDetailToString(int event, int detail) {
                 ret = "Updated";
             else if (detail == VIR_DOMAIN_EVENT_DEFINED_RENAMED)
                 ret = "Renamed";
+            else if (detail == VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT)
+                ret = "Snapshot";
             break;
         case VIR_DOMAIN_EVENT_UNDEFINED:
             if (detail == VIR_DOMAIN_EVENT_UNDEFINED_REMOVED)
diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-domain.h
index a1ea6a5..f3d360b 100644
--- a/include/libvirt/libvirt-domain.h
+++ b/include/libvirt/libvirt-domain.h
@@ -2330,6 +2330,7 @@ typedef enum {
     VIR_DOMAIN_EVENT_DEFINED_ADDED = 0,     /* Newly created config file */
     VIR_DOMAIN_EVENT_DEFINED_UPDATED = 1,   /* Changed config file */
     VIR_DOMAIN_EVENT_DEFINED_RENAMED = 2,   /* Domain was renamed */
+    VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT = 3,   /* Config file was restored from a snapshot */
 
 # ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_EVENT_DEFINED_LAST
diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index b7e7606..a257cc7 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -11910,7 +11910,8 @@ VIR_ENUM_IMPL(virshDomainEventDefined,
               VIR_DOMAIN_EVENT_DEFINED_LAST,
               N_("Added"),
               N_("Updated"),
-              N_("Renamed"))
+              N_("Renamed"),
+              N_("Snapshot"))
 
 VIR_ENUM_DECL(virshDomainEventUndefined)
 VIR_ENUM_IMPL(virshDomainEventUndefined,
-- 
1.8.3.1