Golang Namespace.DeletionTimestamp方法代码示例

//.........这里部分代码省略.........
	cluster2Watch := RegisterFakeWatch("namespaces", &cluster2Client.Fake)
	RegisterFakeList("namespaces", &cluster2Client.Fake, &apiv1.NamespaceList{Items: []apiv1.Namespace{}})
	cluster2CreateChan := RegisterFakeCopyOnCreate("namespaces", &cluster2Client.Fake, cluster2Watch)

	RegisterFakeList("replicasets", &fakeClient.Fake, &extensionsv1.ReplicaSetList{Items: []extensionsv1.ReplicaSet{
		{
			ObjectMeta: apiv1.ObjectMeta{
				Name:      "test-rs",
				Namespace: ns1.Namespace,
			}}}})
	RegisterFakeList("secrets", &fakeClient.Fake, &apiv1.SecretList{Items: []apiv1.Secret{
		{
			ObjectMeta: apiv1.ObjectMeta{
				Name:      "test-secret",
				Namespace: ns1.Namespace,
			}}}})
	RegisterFakeList("services", &fakeClient.Fake, &apiv1.ServiceList{Items: []apiv1.Service{
		{
			ObjectMeta: apiv1.ObjectMeta{
				Name:      "test-service",
				Namespace: ns1.Namespace,
			}}}})
	nsDeleteChan := RegisterDelete(&fakeClient.Fake, "namespaces")
	rsDeleteChan := RegisterDeleteCollection(&fakeClient.Fake, "replicasets")
	serviceDeleteChan := RegisterDeleteCollection(&fakeClient.Fake, "services")
	secretDeleteChan := RegisterDeleteCollection(&fakeClient.Fake, "secrets")

	namespaceController := NewNamespaceController(fakeClient)
	informerClientFactory := func(cluster *federationapi.Cluster) (kubeclientset.Interface, error) {
		switch cluster.Name {
		case cluster1.Name:
			return cluster1Client, nil
		case cluster2.Name:
			return cluster2Client, nil
		default:
			return nil, fmt.Errorf("Unknown cluster")
		}
	}
	setClientFactory(namespaceController.namespaceFederatedInformer, informerClientFactory)
	namespaceController.clusterAvailableDelay = time.Second
	namespaceController.namespaceReviewDelay = 50 * time.Millisecond
	namespaceController.smallDelay = 20 * time.Millisecond
	namespaceController.updateTimeout = 5 * time.Second

	stop := make(chan struct{})
	namespaceController.Run(stop)

	// Test add federated namespace.
	namespaceWatch.Add(&ns1)
	// Verify that the DeleteFromUnderlyingClusters finalizer is added to the namespace.
	// Note: finalize invokes the create action in Fake client.
	// TODO: Seems like a bug. Should invoke update. Fix it.
	updatedNamespace := GetNamespaceFromChan(namespaceCreateChan)
	assert.True(t, namespaceController.hasFinalizerFunc(updatedNamespace, deletionhelper.FinalizerDeleteFromUnderlyingClusters))
	ns1 = *updatedNamespace

	// Verify that the namespace is created in underlying cluster1.
	createdNamespace := GetNamespaceFromChan(cluster1CreateChan)
	assert.NotNil(t, createdNamespace)
	assert.Equal(t, ns1.Name, createdNamespace.Name)

	// Wait for the namespace to appear in the informer store
	err := WaitForStoreUpdate(
		namespaceController.namespaceFederatedInformer.GetTargetStore(),
		cluster1.Name, ns1.Name, wait.ForeverTestTimeout)
	assert.Nil(t, err, "namespace should have appeared in the informer store")

	/*
		        // TODO: Uncomment this once we have figured out why this is flaky.
			// Test update federated namespace.
			ns1.Annotations = map[string]string{
				"A": "B",
			}
			namespaceWatch.Modify(&ns1)
			updatedNamespace = GetNamespaceFromChan(cluster1UpdateChan)
			assert.NotNil(t, updatedNamespace)
			assert.Equal(t, ns1.Name, updatedNamespace.Name)
			// assert.Contains(t, updatedNamespace.Annotations, "A")
	*/

	// Test add cluster
	clusterWatch.Add(cluster2)
	createdNamespace2 := GetNamespaceFromChan(cluster2CreateChan)
	assert.NotNil(t, createdNamespace2)
	assert.Equal(t, ns1.Name, createdNamespace2.Name)
	// assert.Contains(t, createdNamespace2.Annotations, "A")

	// Delete the namespace with orphan finalizer (let namespaces
	// in underlying clusters be as is).
	// TODO: Add a test without orphan finalizer.
	ns1.ObjectMeta.Finalizers = append(ns1.ObjectMeta.Finalizers, apiv1.FinalizerOrphan)
	ns1.DeletionTimestamp = &metav1.Time{Time: time.Now()}
	namespaceWatch.Modify(&ns1)
	assert.Equal(t, ns1.Name, GetStringFromChan(nsDeleteChan))
	assert.Equal(t, "all", GetStringFromChan(rsDeleteChan))
	assert.Equal(t, "all", GetStringFromChan(serviceDeleteChan))
	assert.Equal(t, "all", GetStringFromChan(secretDeleteChan))

	close(stop)
}

func TestNamespaceController(t *testing.T) {
	cluster1 := NewCluster("cluster1", api_v1.ConditionTrue)
	cluster2 := NewCluster("cluster2", api_v1.ConditionTrue)
	ns1 := api_v1.Namespace{
		ObjectMeta: api_v1.ObjectMeta{
			Name:     "test-namespace",
			SelfLink: "/api/v1/namespaces/test-namespace",
		},
	}

	fakeClient := &fake_fedclientset.Clientset{}
	RegisterFakeList("clusters", &fakeClient.Fake, &federation_api.ClusterList{Items: []federation_api.Cluster{*cluster1}})
	RegisterFakeList("namespaces", &fakeClient.Fake, &api_v1.NamespaceList{Items: []api_v1.Namespace{}})
	namespaceWatch := RegisterFakeWatch("namespaces", &fakeClient.Fake)
	clusterWatch := RegisterFakeWatch("clusters", &fakeClient.Fake)

	cluster1Client := &fake_kubeclientset.Clientset{}
	cluster1Watch := RegisterFakeWatch("namespaces", &cluster1Client.Fake)
	RegisterFakeList("namespaces", &cluster1Client.Fake, &api_v1.NamespaceList{Items: []api_v1.Namespace{}})
	cluster1CreateChan := RegisterFakeCopyOnCreate("namespaces", &cluster1Client.Fake, cluster1Watch)
	cluster1UpdateChan := RegisterFakeCopyOnUpdate("namespaces", &cluster1Client.Fake, cluster1Watch)

	cluster2Client := &fake_kubeclientset.Clientset{}
	cluster2Watch := RegisterFakeWatch("namespaces", &cluster2Client.Fake)
	RegisterFakeList("namespaces", &cluster2Client.Fake, &api_v1.NamespaceList{Items: []api_v1.Namespace{}})
	cluster2CreateChan := RegisterFakeCopyOnCreate("namespaces", &cluster2Client.Fake, cluster2Watch)

	RegisterFakeList("replicasets", &fakeClient.Fake, &extensionsv1.ReplicaSetList{Items: []extensionsv1.ReplicaSet{
		{
			ObjectMeta: api_v1.ObjectMeta{
				Name:      "test-rs",
				Namespace: ns1.Namespace,
			}}}})
	RegisterFakeList("secrets", &fakeClient.Fake, &api_v1.SecretList{Items: []api_v1.Secret{
		{
			ObjectMeta: api_v1.ObjectMeta{
				Name:      "test-secret",
				Namespace: ns1.Namespace,
			}}}})
	RegisterFakeList("services", &fakeClient.Fake, &api_v1.ServiceList{Items: []api_v1.Service{
		{
			ObjectMeta: api_v1.ObjectMeta{
				Name:      "test-service",
				Namespace: ns1.Namespace,
			}}}})
	nsDeleteChan := RegisterDelete(&fakeClient.Fake, "namespaces")
	rsDeleteChan := RegisterDeleteCollection(&fakeClient.Fake, "replicasets")
	serviceDeleteChan := RegisterDeleteCollection(&fakeClient.Fake, "services")
	secretDeleteChan := RegisterDeleteCollection(&fakeClient.Fake, "secrets")

	namespaceController := NewNamespaceController(fakeClient)
	informer := ToFederatedInformerForTestOnly(namespaceController.namespaceFederatedInformer)
	informer.SetClientFactory(func(cluster *federation_api.Cluster) (kubeclientset.Interface, error) {
		switch cluster.Name {
		case cluster1.Name:
			return cluster1Client, nil
		case cluster2.Name:
			return cluster2Client, nil
		default:
			return nil, fmt.Errorf("Unknown cluster")
		}
	})
	namespaceController.clusterAvailableDelay = time.Second
	namespaceController.namespaceReviewDelay = 50 * time.Millisecond
	namespaceController.smallDelay = 20 * time.Millisecond
	namespaceController.updateTimeout = 5 * time.Second

	stop := make(chan struct{})
	namespaceController.Run(stop)

	// Test add federated namespace.
	namespaceWatch.Add(&ns1)
	createdNamespace := GetNamespaceFromChan(cluster1CreateChan)
	assert.NotNil(t, createdNamespace)
	assert.Equal(t, ns1.Name, createdNamespace.Name)

	// Test update federated namespace.
	ns1.Annotations = map[string]string{
		"A": "B",
	}
	namespaceWatch.Modify(&ns1)
	updatedNamespace := GetNamespaceFromChan(cluster1UpdateChan)
	assert.NotNil(t, updatedNamespace)
	assert.Equal(t, ns1.Name, updatedNamespace.Name)
	// assert.Contains(t, updatedNamespace.Annotations, "A")

	// Test add cluster
	clusterWatch.Add(cluster2)
	createdNamespace2 := GetNamespaceFromChan(cluster2CreateChan)
	assert.NotNil(t, createdNamespace2)
	assert.Equal(t, ns1.Name, createdNamespace2.Name)
	// assert.Contains(t, createdNamespace2.Annotations, "A")

	ns1.DeletionTimestamp = &unversioned.Time{Time: time.Now()}
	namespaceWatch.Modify(&ns1)
	assert.Equal(t, ns1.Name, GetStringFromChan(nsDeleteChan))
	assert.Equal(t, "all", GetStringFromChan(rsDeleteChan))
	assert.Equal(t, "all", GetStringFromChan(serviceDeleteChan))
	assert.Equal(t, "all", GetStringFromChan(secretDeleteChan))

//.........这里部分代码省略.........