events: Remove duplicated 'Available' events (#1922)

CNAO is emitting  config 'Availabe' event after each reconcile even
when nothing changes, this add noise to users. This change emits the
event only if Available changes from false to true.

Signed-off-by: Enrique Llorente <[email protected]>

Author: qinqon

pkg/controller/statusmanager/status_manager.go

@@ -159,7 +159,11 @@ func (status *StatusManager) set(reachedAvailableLevel bool, conditions ...condi
 		)
 	} else if reachedAvailableLevel {
 		// If successfully deployed all components and is not failing on anything, mark as Available
-		status.eventEmitter.EmitAvailableForConfig()
+		if conditionsv1.IsStatusConditionFalse(config.Status.Conditions, conditionsv1.ConditionAvailable) {
+			// Emit event only if conditions changes from false to true to
+			// so we don't duplicate events
+			status.eventEmitter.EmitAvailableForConfig()
+		}
 		conditionsv1.SetStatusConditionNoHeartbeat(&config.Status.Conditions,
 			conditionsv1.Condition{
 				Type:   conditionsv1.ConditionAvailable,