optional: true
      - name: config-volume
        configMap:
          name: node-local-dns
          items:
            - key: Corefile
              path: Corefile.base
---
# A headless service is a service with a service IP but instead of load-balancing it will return the IPs of our associated Pods.
# We use this to expose metrics to Prometheus.
apiVersion: v1
kind: Service
metadata:
  annotations:

			service.Spec.IPFamilyPolicy = oldService.Spec.IPFamilyPolicy
		} else if service.Spec.ClusterIP == api.ClusterIPNone && len(service.Spec.Selector) == 0 {
			// Special-case: headless + selectorless defaults to dual.
			requireDualStack := api.IPFamilyPolicyRequireDualStack
			service.Spec.IPFamilyPolicy = &requireDualStack
		} else {
			// create or update from an object without policy (e.g.

			expectMatch:   true,
		},
		{
			name: "no match on headless service",
			in: &api.Service{
				Spec: api.ServiceSpec{ClusterIP: api.ClusterIPNone},
			},
			fieldSelector: fields.ParseSelectorOrDie("spec.clusterIP=192.168.1.1"),
			expectMatch:   false,
		},
		{
			name: "no match on headless service",
			in: &api.Service{
				Spec: api.ServiceSpec{ClusterIP: api.ClusterIPNone},

			epa.Hostname = pod.Spec.Hostname
		}

		// Allow headless service not to have ports.
		if len(service.Spec.Ports) == 0 {
			if service.Spec.ClusterIP == api.ClusterIPNone {
				subsets, totalReadyEps, totalNotReadyEps = addEndpointSubset(logger, subsets, pod, epa, nil, service.Spec.PublishNotReadyAddresses)
				// No need to repack subsets for headless service without ports.
			}
		} else {

n-stdlib-common/1.3.11/d8b8e746e279f1c4f5e08bc14a96b82e6bb1de02/kotlin-stdlib-common-1.3.11.jar:/home/paul/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar -Djava.awt.headless=true -Djava.rmi.server.hostname=127.0.0.1 -Xmx320m -Dkotlin.environment.keepalive org.jetbrains.kotlin.daemon.KotlinCompileDaemon --daemon-runFilesPath /home/paul/.kotlin/daemon --daemon-autoshutdownIdleSeconds=7200 --daemon-compilerClasspath /h...

	// Create and run the controller.
	c, ic := newTestServiceImportCache(t)

	ic.createKubeService(t, c)
	ic.createServiceImport(t, mcsapi.Headless, nil)

	// Verify that we did not generate the synthetic service for the headless service.
	ic.checkServiceInstances(t)
}

func TestDeleteImportedService(t *testing.T) {
	// Create and run the controller.
	c1, ic := newTestServiceImportCache(t)

		return
	}

	singleStack := api.IPFamilyPolicySingleStack
	requireDualStack := api.IPFamilyPolicyRequireDualStack

	if service.Spec.ClusterIP == api.ClusterIPNone {
		// Headless.
		if len(service.Spec.Selector) == 0 {
			// Headless + selectorless is a special-case.
			//
			// At this stage we don't know what kind of endpoints (specifically
			// their IPFamilies) the user has assigned to this selectorless

	return api.ServicePort{
		Name:       name,
		Port:       int32(port),
		TargetPort: tgtPort,
		Protocol:   proto,
	}
}

// SetHeadless sets the service as headless and clears other fields.
func SetHeadless(svc *api.Service) {
	SetTypeClusterIP(svc)
	SetClusterIPs(api.ClusterIPNone)(svc)
}

// SetSelector sets the service selector.

		}
		// headless service update must trigger nds push, so we trigger a full push.
		if ev := fx.WaitOrFail(t, "xds full"); !ev.Reason.Has(model.HeadlessEndpointUpdate) {
			t.Fatalf("xds push reason does not contain %v: %v", model.HeadlessEndpointUpdate, ev)
		}

		// pure HTTP headless services should not need a full push since they do not

			},
			expectedEndpointFamily: ipv4,
		},
		{
			name:       "v4 headless service, in a single stack cluster",
			ipFamilies: ipv4only,
			service: v1.Service{
				Spec: v1.ServiceSpec{
					ClusterIP: v1.ClusterIPNone,
				},
			},
			expectedEndpointFamily: ipv4,
		},
		{
			name:       "v4 headless service, in a dual stack cluster",
			ipFamilies: ipv4ipv6,
			service: v1.Service{