return prefix
}

func validateControllerRef(controllerRef *metav1.OwnerReference) error {
	if controllerRef == nil {
		return fmt.Errorf("controllerRef is nil")
	}
	if len(controllerRef.APIVersion) == 0 {
		return fmt.Errorf("controllerRef has empty APIVersion")
	}
	if len(controllerRef.Kind) == 0 {
		return fmt.Errorf("controllerRef has empty Kind")
	}
	if controllerRef.Controller == nil || !*controllerRef.Controller {

	}
	if rs.UID != controllerRef.UID {
		return nil, nil
	}
	controllerRef = metav1.GetControllerOf(rs)
	if controllerRef != nil && controllerRef.Kind == controllerKindDep.Kind {
		// Skip RS if it's controlled by a Deployment.
		return nil, nil
	}
	return &controllerAndScale{rs.UID, *(rs.Spec.Replicas)}, nil
}

// getPodStatefulSet returns the statefulset referenced by the provided controllerRef.

		return nil
	}

	// Now find the Deployment that owns that ReplicaSet.
	controllerRef = metav1.GetControllerOf(rs)
	if controllerRef == nil {
		return nil
	}
	return dc.resolveControllerRef(rs.Namespace, controllerRef)
}

// resolveControllerRef returns the controller referenced by a ControllerRef,

		ssc.deletePod(logger, pod)
		return
	}

	// If it has a ControllerRef, that's all that matters.
	if controllerRef := metav1.GetControllerOf(pod); controllerRef != nil {
		set := ssc.resolveControllerRef(pod.Namespace, controllerRef)
		if set == nil {
			return
		}
		logger.V(4).Info("Pod created with labels", "pod", klog.KObj(pod), "labels", pod.Labels)

	if controllerRef.Kind != controllerKind.Kind {
		return nil
	}
	cronJob, err := jm.cronJobLister.CronJobs(namespace).Get(controllerRef.Name)
	if err != nil {
		return nil
	}
	if cronJob.UID != controllerRef.UID {
		// The controller we found with this Name is not the same one that the
		// ControllerRef points to.
		return nil
	}
	return cronJob
}

		rsc.deletePod(logger, pod)
		return
	}

	// If it has a ControllerRef, that's all that matters.
	if controllerRef := metav1.GetControllerOf(pod); controllerRef != nil {
		rs := rsc.resolveControllerRef(pod.Namespace, controllerRef)
		if rs == nil {
			return
		}
		rsKey, err := controller.KeyFunc(rs)
		if err != nil {
			return
		}

func (m *BaseControllerRefManager) ClaimObject(ctx context.Context, obj metav1.Object, match func(metav1.Object) bool, adopt, release func(context.Context, metav1.Object) error) (bool, error) {
	controllerRef := metav1.GetControllerOfNoCopy(obj)
	if controllerRef != nil {
		if controllerRef.UID != m.Controller.GetUID() {
			// Owned by someone else. Ignore.
			return false, nil
		}
		if match(obj) {
			// We already own it and the selector matches.

		var controllerRef metav1.OwnerReference
		controllerFound := false
		for _, ref := range pod.GetOwnerReferences() {
			if ref.Controller != nil && *ref.Controller {
				controllerRef = ref
				controllerFound = true
				break
			}
		}
		if controllerFound {
			typeMetadata.APIVersion = controllerRef.APIVersion
			typeMetadata.Kind = controllerRef.Kind

// ListReplicaSets returns a slice of RSes the given deployment targets.
// Note that this does NOT attempt to reconcile ControllerRef (adopt/orphan),
// because only the controller itself should do that.
// However, it does filter out anything whose ControllerRef doesn't match.
func ListReplicaSets(deployment *apps.Deployment, getRSList RsListFunc) ([]*apps.ReplicaSet, error) {

	// Add a Pod for each ReplicaSet.
	pod1 := generatePodFromRS(rs1)
	pod2 := generatePodFromRS(rs2)
	// Add a Pod that has matching labels, but no ControllerRef.
	pod3 := generatePodFromRS(rs1)
	pod3.Name = "pod3"
	pod3.OwnerReferences = nil
	// Add a Pod that has matching labels and ControllerRef, but is inactive.
	pod4 := generatePodFromRS(rs1)
	pod4.Name = "pod4"
	pod4.Status.Phase = v1.PodFailed

	f.dLister = append(f.dLister, d)