}, retry.Delay(checkResourceDelay), retry.Timeout(checkResourceTimeout))
}

// getRemainingResourcesCluster get specific resources from the cluster
func getRemainingResourcesCluster(cs cluster.Cluster, gvr schema.GroupVersionResource, ls string) ([]unstructured.Unstructured, []string) {
	usList, _ := cs.Dynamic().Resource(gvr).List(context.TODO(), metav1.ListOptions{LabelSelector: ls})

						for _, cluster := range ctx.Clusters().ByNetwork()[ctx.Clusters().Default().NetworkName()] {
							cluster := cluster
							ctx.NewSubTest(cluster.StableName()).Run(func(ctx framework.TestContext) {
								retry.UntilSuccessOrFail(ctx, func() error {
									err := tracing.SendTraffic(ctx, nil, cluster)
									if err != nil {

  cluster.getBody().push_back(new Block);
  call_op->replaceAllUsesWith(cluster.getResults());
  call_op->moveBefore(&cluster.GetBody(), cluster.GetBody().end());
  builder.setInsertionPointToEnd(&cluster.GetBody());
  builder.create<mlir::tf_device::ReturnOp>(call_op->getLoc(),
                                            call_op->getResults());
  // Propagate necessary attributes to the cluster so that when it's outlined,

}

func (c Topology) Primary() Cluster {
	cluster, ok := c.AllClusters[c.PrimaryClusterName]
	if !ok || cluster == nil {
		panic(fmt.Errorf("cannot find %s, the primary cluster for %s", c.PrimaryClusterName, c.Name()))
	}
	return cluster
}

func (c Topology) PrimaryName() string {
	return c.PrimaryClusterName
}

func (c Topology) Config() Cluster {
	cluster, ok := c.AllClusters[c.ConfigClusterName]

  fi

  # https://docs.tilt.dev/choosing_clusters.html#discovering-the-registry
  for cluster in $(kind get clusters); do
    # TODO get context/config from existing variables
    kind export kubeconfig --name="${cluster}"
    for node in $(kind get nodes --name="${cluster}"); do
      kubectl annotate node "${node}" "kind.x-k8s.io/registry=localhost:${KIND_REGISTRY_PORT}" --overwrite;
    done
  done

					httpMetricVal, err = util.QueryPrometheus(t, cluster, httpDestinationQuery, promInst)
					if err != nil {
						util.PromDiff(t, promInst, cluster, httpDestinationQuery)
						return err
					}
					httpChecked = true
				}
				_, err = util.QueryPrometheus(t, cluster, grpcDestinationQuery, promInst)
				if err != nil {
					util.PromDiff(t, promInst, cluster, grpcDestinationQuery)
					return err
				}
				return nil

	// max clusters doesn't check kube only, the test may be written in a way that doesn't loop over all of Clusters()
	if t.requiredMaxClusters > 0 && len(t.s.Environment().Clusters()) > t.requiredMaxClusters {
		t.goTest.Skipf("Skipping %q: number of clusters %d is above required max %d",
			t.goTest.Name(), len(t.s.Environment().Clusters()), t.requiredMaxClusters)
		return
	}

	if t.minKubernetesMinorVersion > 0 {
		for _, c := range ctx.Clusters() {

			"MeshConfig are excluded.",
	).Get()

	EnableMCSServiceDiscovery = env.Register(
		"ENABLE_MCS_SERVICE_DISCOVERY",
		false,
		"If enabled, istiod will enable Kubernetes Multi-Cluster "+
			"Services (MCS) service discovery mode. In this mode, service "+
			"endpoints in a cluster will only be discoverable within the "+
			"same cluster unless explicitly exported via ServiceExport.").Get()

  auto clusters = GetClusters(module.get());
  constexpr StringRef kTarget0 = "tpu0";
  EXPECT_EQ(clusters.count(kTarget0), 1);
  EXPECT_EQ(clusters[kTarget0].size(), 1);
  EXPECT_EQ(clusters[kTarget0][0].ops.size(), 2);

  constexpr StringRef kTarget1 = "tpu1";
  EXPECT_EQ(clusters.count(kTarget1), 1);
  EXPECT_EQ(clusters[kTarget1].size(), 1);

	// before running tests.
	DeployEastWestGW bool

	// DumpKubernetesManifests will cause Kubernetes YAML generated by istioctl install/generate to be dumped to artifacts.
	DumpKubernetesManifests bool

	// IstiodlessRemotes makes remote clusters run without istiod, using webhooks/ca from the primary cluster.
	// TODO we could set this per-cluster if istiod was smarter about patching remotes.