appNsInst := tracing.GetAppNamespace()
			for _, cluster := range t.Clusters().ByNetwork()[t.Clusters().Default().NetworkName()] {
				t.NewSubTest(cluster.StableName()).Run(func(t framework.TestContext) {
					retry.UntilSuccessOrFail(t, func() error {
						err := tracing.SendTraffic(t, nil, cluster)
						if err != nil {
							return fmt.Errorf("cannot send traffic from cluster %s: %v", cluster.Name(), err)
						}

# GCE Cluster addons

These cluster add-ons are specific to GCE and GKE clusters. The GCE-specific addon directory is
merged with the general cluster addon directory at release, so addon paths (relative to the addon
directory) must be unique across the 2 directory structures.

dwq <******@****.***> 1702032306 +0800

Xiaopeng Han <******@****.***> 1686841337 +0800

        - name: ISTIO_META_OWNER
          value: kubernetes://apis/apps/v1/namespaces/default/deployments/default
        - name: ISTIO_META_MESH_ID
          value: cluster.local
        - name: TRUST_DOMAIN
          value: cluster.local
        image: test/proxyv2:test
        name: istio-proxy
        ports:
        - containerPort: 15021
          name: status-port
          protocol: TCP

// in given cluster. Then all ops in cluster are replaced by `tf_device.launch`.
void BuildLaunchForCluster(const TF::Cluster& c, OpBuilder* builder) {
  // Set insertion point to right after all operations in cluster.
  builder->setInsertionPoint(c.ops.back()->getNextNode());

  // Create a stand-alone region to hold all instructions in the cluster.
  Region region;
  region.push_back(new Block);

	testDataValid := []byte(`
apiVersion: v1
kind: Config
clusters:
- cluster:
    certificate-authority: ca-a.crt
    server: https://cluster-a.com
  name: cluster-a
- cluster:
    server: https://cluster-b.com
  name: cluster-b
contexts:
- context:
    cluster: cluster-a
    namespace: ns-a
    user: user-a
  name: context-a
- context:
    cluster: cluster-b
    namespace: ns-b
    user: user-b

		{
			first: &Service{
				ClusterVIPs: AddressMap{
					Addresses: map[cluster.ID][]string{
						"cluster-1": {"c1-vip1,c1-vip2"},
						"cluster-2": {"c2-vip1,c2-vip2"},
					},
				},
			},
			other: &Service{
				ClusterVIPs: AddressMap{
					Addresses: map[cluster.ID][]string{
						"cluster-1": {"c1-vip1,c1-vip2"},
						"cluster-2": {"c2-vip1,c2-vip2"},
					},
				},
			},
			shouldEq: true,

		}
		if got[0] != clusterName {
			t.Fatalf("expected cluster %v got %v", clusterName, got[0])
		}
	}

	cluster1 := "outbound|80||local.default.svc.cluster.local"
	sendEDSReqAndVerify(cluster1)
	cluster2 := "outbound|80||hello.default.svc.cluster.local"
	sendEDSReqAndVerify(cluster2)
}

// nolint: lll
func TestAdsPushScoping(t *testing.T) {

apiVersion: v1
clusters:
- cluster:
    server: http://localhost:8080
  name: istio
contexts:
- context:
    cluster: istio
    user: ""
  name: istio
current-context: istio