type podListFunc func(string, metav1.ListOptions) (*v1.PodList, error)

// 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) {

		return
	}
	logger.V(4).Info("Pod deleted", "pod", klog.KObj(pod))
	if d.Spec.Strategy.Type == apps.RecreateDeploymentStrategyType {
		// Sync if this Deployment now has no more Pods.
		rsList, err := util.ListReplicaSets(d, util.RsListFromClient(dc.client.AppsV1()))
		if err != nil {
			return
		}
		podMap, err := dc.getPodMapForDeployment(d, rsList)
		if err != nil {
			return
		}
		numPods := 0