}

var ConsistentHostChecker echo.Checker = func(result echo.CallResult, _ error) error {
	hostnames := make([]string, len(result.Responses))
	for i, r := range result.Responses {
		hostnames[i] = r.Hostname
	}
	scopes.Framework.Infof("requests landed on hostnames: %v", hostnames)
	unique := sets.SortedList(sets.New(hostnames...))
	if len(unique) != 1 {
		return fmt.Errorf("expected only one destination, got: %v", unique)

		output string
	}{
		"valid hostname": {
			input:  "test.pod.hostname",
			output: "test.pod.hostname",
		},
		"too long hostname": {
			input:  "1234567.1234567.1234567.1234567.1234567.1234567.1234567.1234567.1234567.", // 8*9=72 chars
			output: "1234567.1234567.1234567.1234567.1234567.1234567.1234567.1234567",          //8*8-1=63 chars
		},
		"hostname end with .": {

	hostname := pod.Name
	if len(pod.Spec.Hostname) > 0 {
		if msgs := utilvalidation.IsDNS1123Label(pod.Spec.Hostname); len(msgs) != 0 {
			return "", "", fmt.Errorf("pod Hostname %q is not a valid DNS label: %s", pod.Spec.Hostname, strings.Join(msgs, ";"))
		}
		hostname = pod.Spec.Hostname
	}

	hostname, err := truncatePodHostnameIfNeeded(pod.Name, hostname)
	if err != nil {
		return "", "", err

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *HostAlias) DeepCopyInto(out *HostAlias) {
	*out = *in
	if in.Hostnames != nil {
		in, out := &in.Hostnames, &out.Hostnames
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HostAlias.

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *HostAlias) DeepCopyInto(out *HostAlias) {
	*out = *in
	if in.Hostnames != nil {
		in, out := &in.Hostnames, &out.Hostnames
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HostAlias.

      "type": "object"
    },
    "io.k8s.api.core.v1.HostAlias": {
      "description": "HostAlias holds the mapping between IP and hostnames that will be injected as an entry in the pod's hosts file.",
      "properties": {
        "hostnames": {
          "description": "Hostnames for the above IP address.",
          "items": {
            "type": "string"
          },
          "type": "array"
        },

	if destination == nil {
		return
	}

	hostname := destination.Host
	if hostname == "*" {
		errs = appendErrors(errs, fmt.Errorf("invalid destination host %s", hostname))
	} else {
		errs = appendErrors(errs, agent.ValidateWildcardDomain(hostname))
	}
	if destination.Subset != "" {
		errs = appendErrors(errs, validateSubsetName(destination.Subset))
	}

			Port:     9090,
			Protocol: protocol.Unsupported,
		},
	}
	service := &model.Service{
		Hostname:   host.Name("foo.default.svc.cluster.local"),
		Ports:      servicePort,
		Resolution: model.ClientSideLB,
		Attributes: model.ServiceAttributes{
			Namespace: TestServiceNamespace,
		},
	}
	http2Service := &model.Service{
		Hostname:   host.Name("foo.default.svc.cluster.local"),
		Ports:      http2ServicePort,

							Namespace: "default",
						},
						Hostname: "a.default",
					},
					Port: model.ServiceInstancePort{
						ServicePort: &model.Port{
							Port: 80,
						},
					},
				},
				{
					Service: &model.Service{
						Attributes: model.ServiceAttributes{
							Name:      "b",
							Namespace: "default",
						},
						Hostname: "b.default",
					},

						v1.LabelHostname:                "new-hostname",
						v1.LabelFailureDomainBetaZone:   "new-zone-failure-domain",
						v1.LabelFailureDomainBetaRegion: "new-zone-region",
						v1.LabelInstanceType:            "new-instance-type",
					},
				},
			},
			needsUpdate: true,
			finalLabels: map[string]string{
				v1.LabelHostname:                "new-hostname",