Store VM's state's reason

src/libvirtApi/domain.js

@@ -728,11 +728,12 @@ export function domainGet({
             })
             .then(state => {
                 const stateStr = DOMAINSTATE[state[0][0]];
+                const stateReason = state[0][1];
 
                 if (!domainIsRunning(stateStr))
                     props.actualTimeInMs = -1;
 
-                return store.dispatch(updateOrAddVm({ state: stateStr, ...props }));
+                return store.dispatch(updateOrAddVm({ state: stateStr, stateReason, ...props }));
             })
             .then(() => {
                 clearVmUiState(props.name, connectionName);

src/libvirtApi/helpers.js

@@ -104,6 +104,21 @@ export const Enum = {
     VIR_MIGRATE_UNDEFINE_SOURCE: 16,
     VIR_MIGRATE_NON_SHARED_DISK: 64,
     VIR_MIGRATE_OFFLINE: 1024,
+    // Running reasons (how the VM was booted)
+    // https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainRunningReason
+    VIR_DOMAIN_RUNNING_UNKNOWN: 0,
+    VIR_DOMAIN_RUNNING_BOOTED: 1, // normal startup from boot
+    VIR_DOMAIN_RUNNING_MIGRATED: 2, // migrated from another host
+    VIR_DOMAIN_RUNNING_RESTORED: 3, // restored from a state file
+    VIR_DOMAIN_RUNNING_FROM_SNAPSHOT: 4, // restored from snapshot
+    VIR_DOMAIN_RUNNING_UNPAUSED: 5, // returned from paused state
+    VIR_DOMAIN_RUNNING_MIGRATION_CANCELED: 6, // returned from migration
+    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
+    VIR_DOMAIN_RUNNING_POSTCOPY: 10, // running in post-copy migration mode
+    VIR_DOMAIN_RUNNING_POSTCOPY_FAILED: 11, // running in failed post-copy migration
+    VIR_DOMAIN_RUNNING_LAST: 12,
 };
 
 /**