func labelAPIServerHeartbeatFunc(identity string, peeraddress string) lease.ProcessLeaseFunc {
	return func(lease *coordinationapiv1.Lease) error {
		if lease.Labels == nil {
			lease.Labels = map[string]string{}
		}

		if lease.Annotations == nil {
			lease.Annotations = map[string]string{}
		}

		// This label indiciates the identity of the lease object.
		lease.Labels[IdentityLeaseComponentLabelKey] = identity

	for _, v := range sv.Status.StorageVersions {
		lease, err := c.kubeclientset.CoordinationV1().Leases(metav1.NamespaceSystem).Get(ctx, v.APIServerID, metav1.GetOptions{})
		if err != nil || lease == nil || lease.Labels == nil ||
			lease.Labels[controlplane.IdentityLeaseComponentLabelKey] != controlplane.KubeAPIServer {
			// We cannot find a corresponding identity lease from apiserver as well.
			// We need to clean up this storage version.

			},
			wantErr: true,
		},
		{
			name: "lease endpoint reconciler - IPv4 families",
			extra: Extra{
				EndpointReconcilerType:       "lease",
				PrimaryServiceClusterIPRange: *ipv4cidr,
			},
			generic: apiserveroptions.ServerRunOptions{
				AdvertiseAddress: ipv4address,
			},
			wantErr: false,
		},
		{
			name: "lease endpoint reconciler - IPv6 families",
			extra: Extra{

	DefaultEndpointReconcilerTTL = 15 * time.Second
	// IdentityLeaseComponentLabelKey is used to apply a component label to identity lease objects, indicating:
	//   1. the lease is an identity lease (different from leader election leases)
	//   2. which component owns this lease
	// TODO(sttts): remove this indirection
	IdentityLeaseComponentLabelKey = controlplaneapiserver.IdentityLeaseComponentLabelKey

		ClusterScoped: false,
		Synthetic:     false,
		Builtin:       false,
		ValidateProto: validation.EmptyValidate,
	}.MustBuild()

	Lease = resource.Builder{
		Identifier:    "Lease",
		Group:         "coordination.k8s.io",
		Kind:          "Lease",
		Plural:        "leases",
		Version:       "v1",
		Proto:         "k8s.io.api.coordination.v1.LeaseSpec",

		}
	case gvr.Lease:
		l = func(options metav1.ListOptions) (runtime.Object, error) {
			return c.Kube().CoordinationV1().Leases(opts.Namespace).List(context.Background(), options)
		}
		w = func(options metav1.ListOptions) (watch.Interface, error) {
			return c.Kube().CoordinationV1().Leases(opts.Namespace).Watch(context.Background(), options)
		}

		"The timeout to use when checking etcd readiness")

	fs.Int64Var(&s.StorageConfig.LeaseManagerConfig.ReuseDurationSeconds, "lease-reuse-duration-seconds", s.StorageConfig.LeaseManagerConfig.ReuseDurationSeconds,
		"The time in seconds that each lease is reused. A lower value could avoid large number of objects reusing the same lease. Notice that a too small value may cause performance problems at storage layer.")
}

		"--proxy-client-key-file=/var/run/kubernetes/proxy.key",
		"--request-timeout=2m",
		"--storage-backend=etcd3",
		"--service-cluster-ip-range=192.168.128.0/17",
		"--lease-reuse-duration-seconds=100",
	}
	fs.Parse(args)

	// This is a snapshot of expected options parsed by args.
	expected := &ServerRunOptions{
		Options: &controlplaneapiserver.Options{

	KubePublicNamespace string = "kube-public"

	// KubeNodeLeaseNamespace is the namespace for the lease objects associated with each kubernetes node.
	KubeNodeLeaseNamespace string = "kube-node-lease"

	// LocalPathStorageNamespace is the namespace for dynamically provisioning persistent local storage with

					return plugins
				}(),
			},
		},
		{
			name: "leader election CLI args, along with --config arg",
			flags: []string{
				"--leader-elect=false",
				"--leader-elect-lease-duration=2h", // CLI args are favored over the fields in ComponentConfig
				"--kubeconfig=foo",                 // deprecated CLI arg will be ignored if --config is specified
				"--config", emptyLeaderElectionConfig,
			},