curPod := cur.(*v1.Pod)
	oldPod := old.(*v1.Pod)
	if curPod.ResourceVersion == oldPod.ResourceVersion {
		// Periodic resync will send update events for all known pods.
		// Two different versions of the same pod will always have different RVs.
		return
	}

	labelChanged := !reflect.DeepEqual(curPod.Labels, oldPod.Labels)
	if curPod.DeletionTimestamp != nil {

		fillCidSet(p.Sandboxes)
	}
	return containers
}

func computeEvents(oldPod, newPod *kubecontainer.Pod, cid *kubecontainer.ContainerID) []*PodLifecycleEvent {
	var pid types.UID
	if oldPod != nil {
		pid = oldPod.ID
	} else if newPod != nil {
		pid = newPod.ID
	}
	oldState := getContainerState(oldPod, cid)
	newState := getContainerState(newPod, cid)
	return generateEvents(pid, cid.ID, oldState, newState)

		cache.assumedPods.Insert(key)
	}
	return nil
}

// Assumes that lock is already acquired.
func (cache *cacheImpl) updatePod(logger klog.Logger, oldPod, newPod *v1.Pod) error {
	if err := cache.removePod(logger, oldPod); err != nil {
		return err
	}
	return cache.addPod(logger, newPod, false)
}

// Assumes that lock is already acquired.
// Removes a pod from the cached node info. If the node information was already

}

// UpdateNominatedPod updates the <oldPod> with <newPod>.
func (npm *nominator) UpdateNominatedPod(logger klog.Logger, oldPod *v1.Pod, newPodInfo *framework.PodInfo) {
	npm.lock.Lock()
	defer npm.lock.Unlock()
	npm.updateNominatedPodUnlocked(logger, oldPod, newPodInfo)
}

func (npm *nominator) updateNominatedPodUnlocked(logger klog.Logger, oldPod *v1.Pod, newPodInfo *framework.PodInfo) {

}

func (pm *basicManager) AddPod(pod *v1.Pod) {
	pm.UpdatePod(pod)
}

func (pm *basicManager) UpdatePod(pod *v1.Pod) {
	pm.lock.Lock()
	defer pm.lock.Unlock()
	pm.updatePodsInternal(pod)
}

// updateMetrics updates the metrics surfaced by the pod manager.
// oldPod or newPod may be nil to signify creation or deletion.
func updateMetrics(oldPod, newPod *v1.Pod) {
	var numEC int

				t.Errorf("unexpected error:%v", errs)
			}
		})
	}

	test = []struct {
		name   string
		newPod *api.Pod
		oldPod *api.Pod
	}{
		{
			name: "add ephemeral container to static pod and expect failure",
			oldPod: &api.Pod{
				ObjectMeta: metav1.ObjectMeta{

		// where it is blocking deletion of a PVC not referenced by Y, otherwise
		// such PVC will never be deleted.
		if oldPod := c.parsePod(old); oldPod != nil && oldPod.UID != pod.UID {
			c.enqueuePVCs(logger, oldPod, true)
		}
	}
}

func (*Controller) parsePod(obj interface{}) *v1.Pod {
	if obj == nil {
		return nil
	}
	pod, ok := obj.(*v1.Pod)
	if !ok {

	"k8s.io/kubernetes/pkg/features"
)

func GetWarningsForPod(ctx context.Context, pod, oldPod *api.Pod) []string {
	if pod == nil {
		return nil
	}

	var (
		oldSpec *api.PodSpec
		oldMeta *metav1.ObjectMeta
	)
	if oldPod != nil {
		oldSpec = &oldPod.Spec
		oldMeta = &oldPod.ObjectMeta
	}
	return warningsForPodSpecAndMeta(nil, &pod.Spec, &pod.ObjectMeta, oldSpec, oldMeta)
}

			allErrs = append(allErrs, validateNodeSelectorMutation(specPath.Child("nodeSelector"), mungedPodSpec.NodeSelector, oldPod.Spec.NodeSelector)...)
			mungedPodSpec.NodeSelector = oldPod.Spec.NodeSelector // +k8s:verify-mutation:reason=clone
		}

		// Validate node affinity mutations.
		var oldNodeAffinity *core.NodeAffinity
		if oldPod.Spec.Affinity != nil {

	)
	if pod != nil {
		podSpec = &pod.Spec
		podStatus = &pod.Status
		podAnnotations = pod.Annotations
	}
	if oldPod != nil {
		oldPodSpec = &oldPod.Spec
		oldPodStatus = &oldPod.Status
		oldPodAnnotations = oldPod.Annotations
	}
	dropDisabledFields(podSpec, podAnnotations, oldPodSpec, oldPodAnnotations)
	dropDisabledPodStatusFields(podStatus, oldPodStatus, podSpec, oldPodSpec)
}