selfLink: selfLinkValue
  uid: uidValue
spec:
  allocateLoadBalancerNodePorts: true
  clusterIP: clusterIPValue
  clusterIPs:
  - clusterIPsValue
  externalIPs:
  - externalIPsValue
  externalName: externalNameValue
  externalTrafficPolicy: externalTrafficPolicyValue
  healthCheckNodePort: 12
  internalTrafficPolicy: internalTrafficPolicyValue
  ipFamilies:
  - ipFamiliesValue

      "externalIPsValue"
    ],
    "sessionAffinity": "sessionAffinityValue",
    "loadBalancerIP": "loadBalancerIPValue",
    "loadBalancerSourceRanges": [
      "loadBalancerSourceRangesValue"
    ],
    "externalName": "externalNameValue",
    "externalTrafficPolicy": "externalTrafficPolicyValue",
    "healthCheckNodePort": 12,
    "publishNotReadyAddresses": true,
    "sessionAffinityConfig": {
      "clientIP": {

				{Name: "alias1", ExternalName: "alias2"},
				{Name: "alias2", ExternalName: "concrete"},
			},
		},
		{
			name: "looping alias",
			input: []service{
				{Name: "alias1", ExternalName: "alias2"},
				{Name: "alias2", ExternalName: "alias1"},
			},
			output: []service{
				{Name: "alias1", ExternalName: "alias2"},
				{Name: "alias2", ExternalName: "alias1"},
			},
		},
	}

		"If enabled, ExternalName Services will be treated as simple aliases: anywhere where we would match the concrete service, "+
			"we also match the ExternalName. In general, this mirrors Kubernetes behavior more closely. However, it means that policies (routes and DestinationRule) "+
			"cannot be applied to the ExternalName service. "+

	// use cases:
	// A: service changing types from ExternalName TO ClusterIP types ==> allocate all new
	// B: service changing types from ClusterIP types TO ExternalName ==> release all allocated
	// C: Service upgrading to dual stack  ==> partial allocation
	// D: service downgrading from dual stack ==> partial release

	// CASE A:
	// Update service from ExternalName to non-ExternalName, should initialize ClusterIP.

		},
		{
			first: &Service{
				Attributes: ServiceAttributes{
					K8sAttributes: K8sAttributes{
						ExternalName: "foo.com",
					},
				},
			},
			other: &Service{
				Attributes: ServiceAttributes{
					K8sAttributes: K8sAttributes{
						ExternalName: "bar.com",
					},
				},
			},
			shouldEq: false,
			name:     "different external names",
		},
		{

			Host:   net.JoinHostPort(svc.Spec.ClusterIP, fmt.Sprintf("%d", svcPort.Port)),
		}, nil
	case svc.Spec.Type == v1.ServiceTypeExternalName:
		return &url.URL{
			Scheme: "https",
			Host:   net.JoinHostPort(svc.Spec.ExternalName, fmt.Sprintf("%d", port)),
		}, nil
	default:
		return nil, fmt.Errorf("unsupported service type %q", svc.Spec.Type)
	}
}

		return true
	}
	// Even if ClusterIP is set, ServiceTypeExternalName services don't get proxied
	if service.Spec.Type == v1.ServiceTypeExternalName {
		klog.V(3).InfoS("Skipping service due to Type=ExternalName", "service", klog.KObj(service))
		return true
	}
	return false
}

// AddressSet validates the addresses in the slice using the "isValid" function.

		svc := s.services.Get(ingressService, IngressNamespace)
		if svc == nil {
			return nil
		}

		if svc.Spec.Type == corev1.ServiceTypeExternalName {
			addrs = append(addrs, svc.Spec.ExternalName)

			return addrs
		}

		for _, ip := range svc.Status.LoadBalancer.Ingress {
			if ip.IP == "" {
				addrs = append(addrs, ip.Hostname)
			} else {
				addrs = append(addrs, ip.IP)
			}

			name: "external name",
			services: []*v1.Service{
				{
					ObjectMeta: metav1.ObjectMeta{Namespace: "one", Name: "alfa"},
					Spec: v1.ServiceSpec{
						Type:         v1.ServiceTypeExternalName,
						ExternalName: "foo.bar.com",
					},
				},
			},
			endpoints: nil,

			clusterMode:  expectation{url: "https://foo.bar.com:443"},
			endpointMode: expectation{error: true},
		},
		{