// IngressBackend describes all endpoints for a given service and port.
message IngressBackend {
  // service references a service as a backend.
  // This is a mutually exclusive setting with "Resource".
  // +optional
  optional IngressServiceBackend service = 4;

  // resource is an ObjectRef to another Kubernetes resource in the namespace
  // of the Ingress object. If resource is specified, a service.Name and

  }

  /**
   * Add a shutdown hook to wait for thread completion in the given {@link ExecutorService service}.
   * This is useful if the given service uses daemon threads, and we want to keep the JVM from
   * exiting immediately on shutdown, instead giving these daemon threads a chance to terminate
   * normally.
   *
   * @param service ExecutorService which uses daemon threads

            "prometheus.io/scrape" "true"
          ) | nindent 8 }}
      labels:
        {{- toJsonMap
          (strdict
            "sidecar.istio.io/inject" "false"
            "service.istio.io/canonical-name" .DeploymentName
            "service.istio.io/canonical-revision" "latest"
           )
          .InfrastructureLabels
          (strdict
            "gateway.networking.k8s.io/gateway-name" .Name

        activityHelper.login(OptionalThing.empty());
        assertEquals(
                "{\"@timestamp\":\"2022-01-01T00:00:00.000Z\",\"log.level\":\"INFO\",\"ecs.version\":\"1.2.0\",\"service.name\":\"fess\",\"event.dataset\":\"app\",\"process.thread.name\":\"main\",\"log.logger\":\"org.codelibs.fess.helper.ActivityHelperTest$1\",\"labels.action\":\"LOGIN\",\"labels.user\":\"-\",\"labels.permissions\":\"-\"}",

// go-routine waiting on service signal.
func testServiceSignalReceiver(cmd cmdType, t *testing.T) {
	expectedCmd := cmd.toServiceSignal()
	serviceCmd := <-globalServiceSignalCh
	if serviceCmd != expectedCmd {
		t.Errorf("Expected service command %v but received %v", expectedCmd, serviceCmd)
	}
}

// getServiceCmdRequest - Constructs a management REST API request for service
// subcommands for a given cmdType value.

		},
		{ // case 8 unknown service
			args:           strings.Split("service not-a-service", " "),
			expectedString: "services \"not-a-service\" not found",
			wantException:  true, // "istioctl experimental describe service not-a-service" should fail
		},
		{
			k8sConfigs: []runtime.Object{
				&corev1.Service{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "productpage",

* The Kubernetes Service Discovery controller is a bit of a monolith, and spins off a bunch of other sub-controllers in addition to the core service discovery controller.

Because of the monolithic complexity it helps to see this magnified a bit:

```mermaid
graph BT
    mcsc("Multicluster Secret")
    scr("Credentials Controller")
    ksd("Kubernetes Service Controller")
    nsc("Namespace Controller")

    # For example: https://$remotePilotAddress:15017/inject
    # The host should not refer to a service running in the cluster; use a service reference by specifying
    # the clientConfig.service field instead.
    injectionURL: ""
    # Sidecar injector mutating webhook configuration path value for the clientConfig.service field.
    # Override to pass env variables, for example: /inject/cluster/remote/net/network2

          "service": "bookinfo/reviews.bookinfo.svc.cluster.local",
          "address": "/10.244.1.38",
          "port": {
            "9080": 9080
          }
        },
        "Kubernetes//Pod/bookinfo/reviews-v1-5b5d6494f4-qwjv4:/10.244.1.37": {
          "workloadUid": "Kubernetes//Pod/bookinfo/reviews-v1-5b5d6494f4-qwjv4",
          "service": "bookinfo/reviews.bookinfo.svc.cluster.local",

	client := http.Client{
		Timeout: time.Second * 5,
		Transport: &http.Transport{
			TLSClientConfig: tlsClientConfig,
		},
	}
	if cc.Service != nil {
		svc, err := e.client.Kube().CoreV1().Services(cc.Service.Namespace).Get(context.Background(), cc.Service.Name, metav1.GetOptions{})
		if err != nil {
			return nil, err
		}
		namespace, selector, err := polymorphichelpers.SelectorsForObject(svc)
		if err != nil {