feat: add no-op event log for suspended reconcile

There are edge cases where a reonciliation can be triggered on a
suspended Kustomization, mainly through changes in a source.
In these cases a "no-op" reconciliation occurs, which can be confusing
for the user. This adds separate handling with an more expressive event
    log message

Author: norman-zon

internal/controller/kustomization_controller.go

@@ -191,9 +191,15 @@ func (r *KustomizationReconciler) Reconcile(ctx context.Context, req ctrl.Reques
 
 		// Log and emit success event.
 		if conditions.IsReady(obj) {
-			msg := fmt.Sprintf("Reconciliation finished in %s, next run in %s",
-				time.Since(reconcileStart).String(),
-				obj.Spec.Interval.Duration.String())
+			var msg string
+			if obj.Spec.Suspend {
+				msg = fmt.Sprintf("Reconciliation run as No-Op, %s is suspended", obj.GroupVersionKind().Kind)
+			} else {
+				msg = fmt.Sprintf("Reconciliation finished in %s, next run in %s",
+					time.Since(reconcileStart).String(),
+					obj.Spec.Interval.Duration.String())
+			}
+
 			log.Info(msg, "revision", obj.Status.LastAttemptedRevision)
 			r.event(obj, obj.Status.LastAppliedRevision, obj.Status.LastAppliedOriginRevision, eventv1.EventSeverityInfo, msg,
 				map[string]string{