store time of the cluster event

pkg/controller/postgresql.go

@@ -298,6 +298,7 @@ func (c *Controller) queueClusterEvent(old, new *spec.Postgresql, eventType spec
 
 	workerID := c.clusterWorkerID(clusterName)
 	clusterEvent := spec.ClusterEvent{
+		EventTime: time.Now(),
 		EventType: eventType,
 		UID:       uid,
 		OldSpec:   old,

pkg/controller/util.go

@@ -48,8 +48,7 @@ func (c *Controller) clusterWorkerID(clusterName spec.NamespacedName) uint32 {
 func (c *Controller) createTPR() error {
 	tpr := thirdPartyResource(constants.TPRName)
 
-	_, err := c.KubeClient.ThirdPartyResources().Create(tpr)
-	if err != nil {
+	if _, err := c.KubeClient.ThirdPartyResources().Create(tpr); err != nil {
 		if !k8sutil.ResourceAlreadyExists(err) {
 			return err
 		}

pkg/spec/types.go

@@ -29,6 +29,7 @@ const (
 
 // ClusterEvent carries the payload of the Cluster TPR events.
 type ClusterEvent struct {
+	EventTime time.Time
 	UID       types.UID
 	EventType EventType
 	OldSpec   *Postgresql