Weight:         1,
				Network:        "nw0",
				Locality:       "rgn1/zone1/subzone1",
				ServiceAccount: "sa-a",
			},
		},
	}
	proxy := fakeProxy("10.0.0.1", group, "nw1", "sa")
	proxy.Labels[model.LocalityLabel] = "rgn2/zone2/subzone2"
	proxy.XdsNode = fakeNode("rgn2", "zone2", "subzone2")
	proxy.Locality = proxy.XdsNode.Locality

	wantLabels := map[string]string{

							ClusterID: "cluster-1",
							Label:     "region1/zone1/subzone1",
						},
						LbWeight: 30,
						Network:  "filtered-out",
					},
				},
			},
			expected: []*endpoint.LocalityLbEndpoints{
				{
					Locality: &core.Locality{
						Region:  "region1",
						Zone:    "zone1",
						SubZone: "subzone1",
					},
					LoadBalancingWeight: &wrappers.UInt32Value{

    number: 80
    protocol: HTTP
  resolution: {{.Resolution}}
  endpoints:
  - address: {{.Local}}
    locality: region/zone/subzone
  - address: {{.Remote}}
    locality: notregion/notzone/notsubzone
  {{ if ne .NearLocal "" }}
  - address: {{.NearLocal}}
    locality: "nearregion/zone/subzone"
  {{ end }}
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: external-service-locality

	out := make(labels.Instance, len(in)+6)
	for k, v := range in {
		out[k] = v
	}

	region, zone, subzone := SplitLocalityLabel(locality)
	if len(region) > 0 {
		out[LabelTopologyRegion] = region
	}
	if len(zone) > 0 {
		out[LabelTopologyZone] = zone
	}
	if len(subzone) > 0 {
		out[label.TopologySubzone.Name] = subzone
	}
	if len(clusterID) > 0 {
		out[label.TopologyCluster.Name] = clusterID.String()
	}

			name:     "with label",
			label:    "region/zone/subzone-1",
			expected: "region/zone/subzone-1",
		},
		{
			name:     "label with k8s label separator",
			label:    "region" + k8sSeparator + "zone" + k8sSeparator + "subzone-2",
			expected: "region/zone/subzone-2",
		},
		{
			name:     "label with both k8s label separators and slashes",
			label:    "region/zone/subzone.2",
			expected: "region/zone/subzone.2",
		},

						"topology.kubernetes.io/zone":   "zone1",
						"topology.istio.io/subzone":     "subzone1",
						"topology.istio.io/network":     "network1",
						"topology.istio.io/cluster":     clusterID,
					},
					Address: "1.1.1.1",
					Network: "network1",
					Locality: model.Locality{
						Label:     "region1/zone1/subzone1",
						ClusterID: cluster.ID(clusterID),
					},

		{
			name: "should return correct az if node has only subzone label",
			pods: []*corev1.Pod{pod1, pod2},
			nodes: []*corev1.Node{
				generateNode("node1", map[string]string{label.TopologySubzone.Name: "subzone1"}),
				generateNode("node2", map[string]string{label.TopologySubzone.Name: "subzone2"}),
			},
			wantAZ: map[*corev1.Pod]string{
				pod1: "//subzone1",
				pod2: "//subzone2",
			},
		},
		{

	subzone := node.GetLabels()[label.TopologySubzone.Name]

	if region == "" && zone == "" && subzone == "" {
		return nil
	}

	return &workloadapi.Locality{
		Region:  region,
		Zone:    zone,
		Subzone: subzone,
	}
}

func getWorkloadEntryLocality(p *networkingv1alpha3.WorkloadEntry) *workloadapi.Locality {
	region, zone, subzone := labelutil.SplitLocalityLabel(p.GetLocality())

// limitations under the License.

package configdump

type Locality struct {
	Region  string `json:"region,omitempty"`
	Zone    string `json:"zone,omitempty"`
	Subzone string `json:"subzone,omitempty"`
}

type ZtunnelWorkload struct {
	WorkloadIPs           []string          `json:"workloadIps"`
	Waypoint              *GatewayAddress   `json:"waypoint,omitempty"`

				ObjectMeta: metav1.ObjectMeta{Name: "fake", Labels: map[string]string{
					NodeRegionLabelGA:          loc.Region,
					NodeZoneLabel:              loc.Zone,
					label.TopologySubzone.Name: loc.SubZone,
				}},
				Spec:   v1.NodeSpec{},
				Status: v1.NodeStatus{},
			})
			nodes := kclient.New[*v1.Node](fc)
			fc.RunAndWait(test.NewStop(t))
			cc := &Controller{
				nodes:       nodes,