{
  "kind": "IPAddress",
  "apiVersion": "networking.k8s.io/v1alpha1",
  "metadata": {
    "name": "nameValue",
    "generateName": "generateNameValue",
    "namespace": "namespaceValue",
    "selfLink": "selfLinkValue",
    "uid": "uidValue",
    "resourceVersion": "resourceVersionValue",
    "generation": 7,
    "creationTimestamp": "2008-01-01T01:01:01Z",
    "deletionTimestamp": "2009-01-01T01:01:01Z",
    "deletionGracePeriodSeconds": 10,

					Port:     8080,
					Protocol: protocol.HTTP,
				},
			},
		},
	}

	node := func(cg *core.ConfigGenTest) *model.Proxy {
		return cg.SetupProxy(&model.Proxy{
			Type:        model.SidecarProxy,
			IPAddresses: []string{"1.1.1.1"},
			ID:          "someID",
			DNSDomain:   "foo.com",
			IstioVersion: &model.IstioVersion{
				Major: 1,
				Minor: 20,
			},
		})
	}

{
  "kind": "IPAddress",
  "apiVersion": "networking.k8s.io/v1alpha1",
  "metadata": {
    "name": "nameValue",
    "generateName": "generateNameValue",
    "namespace": "namespaceValue",
    "selfLink": "selfLinkValue",
    "uid": "uidValue",
    "resourceVersion": "resourceVersionValue",
    "generation": 7,
    "creationTimestamp": "2008-01-01T01:01:01Z",
    "deletionTimestamp": "2009-01-01T01:01:01Z",
    "deletionGracePeriodSeconds": 10,

apiVersion: networking.k8s.io/v1alpha1
kind: IPAddress
metadata:
  annotations:
    annotationsKey: annotationsValue
  creationTimestamp: "2008-01-01T01:01:01Z"
  deletionGracePeriodSeconds: 10
  deletionTimestamp: "2009-01-01T01:01:01Z"
  finalizers:
  - finalizersValue
  generateName: generateNameValue
  generation: 7
  labels:
    labelsKey: labelsValue
  managedFields:
  - apiVersion: apiVersionValue
    fieldsType: fieldsTypeValue

{
  "kind": "IPAddress",
  "apiVersion": "networking.k8s.io/v1alpha1",
  "metadata": {
    "name": "nameValue",
    "generateName": "generateNameValue",
    "namespace": "namespaceValue",
    "selfLink": "selfLinkValue",
    "uid": "uidValue",
    "resourceVersion": "resourceVersionValue",
    "generation": 7,
    "creationTimestamp": "2008-01-01T01:01:01Z",
    "deletionTimestamp": "2009-01-01T01:01:01Z",
    "deletionGracePeriodSeconds": 10,

            }
        } catch (Exception e) {
            throw new RuntimeException("Could not determine the IP addresses for this machine.", e);
        }
    }

    /**
     * Locates the possible IP addresses which can be used to communicate with this machine.
     *
     * Loopback addresses are preferred.
     */
    public List<InetAddress> getCommunicationAddresses() {
        try {

			for _, v := range c.DNSNames {
				check ^= xxh3.HashString(v)
			}
			for _, v := range c.EmailAddresses {
				check ^= xxh3.HashString(v)
			}
			for _, v := range c.IPAddresses {
				check ^= xxh3.HashString(v.String())
			}
			for _, v := range c.URIs {
				check ^= xxh3.HashString(v.String())
			}
			tlsInfo.Certs = append(tlsInfo.Certs, madmin.TLSCert{

			ips:          []string{"::1"},
			ipv4Expected: false,
			ipv6Expected: true,
		},
	}
	for _, tt := range cases {
		t.Run(tt.name, func(t *testing.T) {
			proxy := &model.Proxy{IPAddresses: tt.ips}
			cg := NewConfigGenTest(t, TestOptions{})

			cb := NewClusterBuilder(cg.SetupProxy(proxy), &model.PushRequest{Push: cg.PushContext()}, nil)
			passthrough := cb.buildInboundPassthroughCluster()

	// This label simplify dual-stack client operations allowing to obtain the list of
	// IP addresses filtered by family.
	LabelIPAddressFamily = "ipaddress.kubernetes.io/ip-family"
	// LabelManagedBy is used to indicate the controller or entity that manages
	// an IPAddress. This label aims to enable different IPAddress

	}

	return apiEndpoints
}

// isHostIP - helper for validating if the provided arg is an ip address.
func isHostIP(ipAddress string) bool {
	host, _, err := net.SplitHostPort(ipAddress)
	if err != nil {
		host = ipAddress
	}
	// Strip off IPv6 zone information.
	if i := strings.Index(host, "%"); i > -1 {
		host = host[:i]
	}
	return net.ParseIP(host) != nil
}