"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/inject"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/util/sets"
)

type revisionCount struct {
	// pods in a revision
	pods int
	// pods that are disabled from injection
	disabled int
	// pods that are enabled for injection, but whose revision doesn't match their namespace's revision
	needsRestart int
}

func Cmd(cliContext cli.Context) *cobra.Command {

	mockCtrl := gomock.NewController(t)
	defer mockCtrl.Finish()

	for _, tc := range []struct {
		desc             string
		pods             []*v1.Pod
		devices          []*podresourcesv1.ContainerDevices
		expectedResponse *v1alpha1.ListPodResourcesResponse
	}{
		{
			desc:             "no pods",
			pods:             []*v1.Pod{},
			devices:          []*podresourcesv1.ContainerDevices{},

	assert.Equal(t, exp, got)

	got = kubelet.getPodVolumeDeviceDir("abc123", "plugin")
	exp = filepath.Join(root, "pods/abc123/volumeDevices/plugin")
	assert.Equal(t, exp, got)

	got = kubelet.getPodPluginsDir("abc123")
	exp = filepath.Join(root, "pods/abc123/plugins")
	assert.Equal(t, exp, got)

	got = kubelet.getPodPluginDir("abc123", "foobar")

			podKey: podKey(testPodWithEphemeral),
		},
		{
			name: "pod-deleted",
			pods: func() []*v1.Pod {
				deleted := metav1.Now()
				pods := []*v1.Pod{testPodWithEphemeral.DeepCopy()}
				pods[0].DeletionTimestamp = &deleted
				return pods
			}(),
			podKey: podKey(testPodWithEphemeral),
		},
		{
			name:   "no-volumes",
			pods:   []*v1.Pod{testPod},
			podKey: podKey(testPod),
		},
		{

}

// NominatedPodsForNode returns a copy of pods that are nominated to run on the given node,
// but they are waiting for other pods to be removed from the node.
func (npm *nominator) NominatedPodsForNode(nodeName string) []*framework.PodInfo {
	npm.lock.RLock()
	defer npm.lock.RUnlock()
	// Make a copy of the nominated Pods so the caller can mutate safely.
	pods := make([]*framework.PodInfo, len(npm.nominatedPods[nodeName]))

			name:   "GetPodServices for pod-0",
			pod:    pods[0],
			expect: []*v1.Service{services[0]},
		},
		{
			name:   "GetPodServices for pod-1",
			pod:    pods[1],
			expect: []*v1.Service{services[1]},
		},
		{
			name:   "GetPodServices for pod-2",
			pod:    pods[2],
			expect: []*v1.Service{services[2]},
		},
		{
			name:   "GetPodServices for pod-3",
			pod:    pods[3],
			expect: nil,
		},
		{

	}

	options := metav1.ListOptions{LabelSelector: selector}
	podList, err := client.Pods(namespace).List(context.TODO(), options)
	if err != nil {
		return []string{}, "", err
	}
	pods := []string{}
	for i := range podList.Items {
		pods = append(pods, podList.Items[i].Name)
	}

	return pods, namespace, nil
}

  // A null selector selects no pods.
  // An empty selector ({}) also selects no pods, which differs from standard behavior of selecting all pods.
  // In policy/v1, an empty selector will select all pods in the namespace.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 2;

  // An eviction is allowed if at most "maxUnavailable" pods selected by

	nodeData.WriteString(fmt.Sprintf("Node name: %s\nDeleted: %t\nRequested Resources: %+v\nAllocatable Resources:%+v\nScheduled Pods(number: %v):\n",
		name, n.Node() == nil, n.Requested, n.Allocatable, len(n.Pods)))
	// Dumping Pod Info
	for _, p := range n.Pods {
		nodeData.WriteString(printPod(p.Pod))
	}
	// Dumping nominated pods info on the node
	nominatedPodInfos := d.podQueue.NominatedPodsForNode(name)
	if len(nominatedPodInfos) != 0 {

	// sent to separate directories.
	mkmeta(o2, "m1")
	mkcounter(o2, "m1", 11, 35)

	// Collect pods.
	podlist, err := pods.CollectPods([]string{o1, o2}, true)
	if err != nil {
		t.Fatal(err)
	}

	// Verify pods
	if len(podlist) != 2 {
		t.Fatalf("expected 2 pods got %d pods", len(podlist))
	}

	for k, p := range podlist {
		t.Logf("%d: mf=%s\n", k, p.MetaFile)
	}