if err != nil {
				return fmt.Errorf("failed to create Kubernetes client: %v", err)
			}
			var ns string
			if allNamespaces {
				ns = ""
			} else {
				ns = ctx.NamespaceOrDefault(ctx.Namespace())
			}
			gws, err := kubeClient.GatewayAPI().GatewayV1().Gateways(ns).
				List(context.Background(), metav1.ListOptions{})
			if err != nil {
				return err
			}
			if len(gws.Items) == 0 {

	excludedNS := "testExcludeNS"
	pod, ns := buildFakePodAndNSForClient()

	app := corev1.Container{Name: "app"}
	ns.ObjectMeta.Name = excludedNS
	ns.ObjectMeta.Labels = map[string]string{constants.DataplaneMode: constants.AmbientRedirectionEnabled}

	pod.ObjectMeta.Namespace = excludedNS
	pod.Spec.Containers = []corev1.Container{app}

	testDoAddRun(t, cniConf, excludedNS, pod, ns)

	wasCalled := serverClose()

		constants.DataplaneMode))
	_, err = client.Kube().CoreV1().Namespaces().Patch(ctx, ns.Name,
		types.MergePatchType, labelsPatch, metav1.PatchOptions{})
	assert.NoError(t, err)

	// wait for another two update events
	// total 3 update at before unlabel point: 1. init ns reconcile 2. ns label reconcile 3. pod annotation update

	}))

	return s
}

func (s *InformerHandlers) GetPodIfAmbient(podName, podNamespace string) (*corev1.Pod, error) {
	ns := s.namespaces.Get(podNamespace, "")
	if ns == nil {
		return nil, fmt.Errorf("failed to find namespace %v", ns)
	}
	pod := s.pods.Get(podName, podNamespace)
	if util.PodRedirectionEnabled(ns, pod) {
		return pod, nil
	}
	return nil, nil
}

func (s *InformerHandlers) Start() {

				// only use the first pod in the list
				podName = pl.Items[0].Name
				ns = pl.Items[0].Namespace
			} else {
				podName, ns, err = ctx.InferPodInfoFromTypedResource(args[0], ctx.IstioNamespace())
				if err != nil {
					return err
				}
			}
			port := inferMonitoringPort(client, podName, ns)
			return portForward(podName, ns, fmt.Sprintf("Istio debug %s", podName),

  # Apply the tag to cluster
  kubectl apply -f tag.yaml

  # Point namespace "test-ns" at the revision pointed to by the "prod" revision tag
  kubectl label ns test-ns istio.io/rev=prod

  # Rollout namespace "test-ns" to update workloads to the "1-8-0" revision
  kubectl rollout restart deployments -n test-ns
`,
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) == 0 {

    client.initWebSocket(random, pingIntervalMillis = 500)
    taskFaker.advanceUntil(ns(500L))
    server.processNextFrame() // Ping.
    client.processNextFrame() // Pong.
    taskFaker.advanceUntil(ns(1000L))
    server.processNextFrame() // Ping.
    client.processNextFrame() // Pong.
    taskFaker.advanceUntil(ns(1500L))
    server.processNextFrame() // Ping.
    client.processNextFrame() // Pong.
  }

func Test_analyzeRunningWebhooks(t *testing.T) {
	cases := []struct {
		name             string
		pod              *corev1.Pod
		ns               *corev1.Namespace
		expectedMessages []webhookAnalysis
	}{
		{
			name: "no inj because of no match labels",
			pod:  podTestObject("test1", "test1", "", ""),
			ns:   nsTestObject("test1", "", ""),
			expectedMessages: []webhookAnalysis{
				{
					Name:     "istio-sidecar-injector",

	ns string, serviceAccount string, kubeClient kube.CLIClient, options Options,
) (map[string]*discovery.DiscoveryResponse, error) {
	// If Central Istiod case, just call it
	if ns == "" {
		ns = istioNamespace
	}
	if ns == istioNamespace {
		serviceAccount = tokenServiceAccount
	}
	if centralOpts.Xds != "" {

	}

	profile, ns, enabledComponents, err := getProfileNSAndEnabledComponents(iop)
	if err != nil {
		return fmt.Errorf("failed to get profile, namespace or enabled components: %v", err)
	}

	// Ignore the err because we don't want to show
	// "no running Istio pods in istio-system" for the first time
	_ = detectIstioVersionDiff(p, tag, ns, kubeClient, iop)