Ejemplo n.º 1
0
func TestGet(t *testing.T) {
	client := framework.NewEtcdClient()
	keysAPI := etcd.NewKeysAPI(client)
	etcdStorage := etcdstorage.NewEtcdStorage(client, testapi.Default.Codec(), "", false)
	ctx := context.TODO()
	framework.WithEtcdKey(func(key string) {
		testObject := api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "foo"}}
		coded, err := runtime.Encode(testapi.Default.Codec(), &testObject)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		_, err = keysAPI.Set(ctx, key, string(coded), nil)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		result := api.ServiceAccount{}
		if err := etcdStorage.Get(ctx, key, &result, false); err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		// Propagate ResourceVersion (it is set automatically).
		testObject.ObjectMeta.ResourceVersion = result.ObjectMeta.ResourceVersion
		if !api.Semantic.DeepEqual(testObject, result) {
			t.Errorf("expected: %#v got: %#v", testObject, result)
		}
	})
}
Ejemplo n.º 2
0
func TestWatch(t *testing.T) {
	client := framework.NewEtcdClient()
	keysAPI := etcd.NewKeysAPI(client)
	etcdStorage := etcdstorage.NewEtcdStorage(client, testapi.Default.Codec(), etcdtest.PathPrefix(), false)
	ctx := context.TODO()
	framework.WithEtcdKey(func(key string) {
		key = etcdtest.AddPrefix(key)
		resp, err := keysAPI.Set(ctx, key, runtime.EncodeOrDie(testapi.Default.Codec(), &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}), nil)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		expectedVersion := resp.Node.ModifiedIndex

		// watch should load the object at the current index
		w, err := etcdStorage.Watch(ctx, key, "0", storage.Everything)
		if err != nil {
			t.Fatalf("Unexpected error: %v", err)
		}

		event := <-w.ResultChan()
		if event.Type != watch.Added || event.Object == nil {
			t.Fatalf("expected first value to be set to ADDED, got %#v", event)
		}

		// version should match what we set
		pod := event.Object.(*api.Pod)
		if pod.ResourceVersion != strconv.FormatUint(expectedVersion, 10) {
			t.Errorf("expected version %d, got %#v", expectedVersion, pod)
		}

		// should be no events in the stream
		select {
		case event, ok := <-w.ResultChan():
			if !ok {
				t.Fatalf("channel closed unexpectedly")
			}
			t.Fatalf("unexpected object in channel: %#v", event)
		default:
		}

		// should return the previously deleted item in the watch, but with the latest index
		resp, err = keysAPI.Delete(ctx, key, nil)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		expectedVersion = resp.Node.ModifiedIndex
		event = <-w.ResultChan()
		if event.Type != watch.Deleted {
			t.Errorf("expected deleted event %#v", event)
		}
		pod = event.Object.(*api.Pod)
		if pod.ResourceVersion != strconv.FormatUint(expectedVersion, 10) {
			t.Errorf("expected version %d, got %#v", expectedVersion, pod)
		}
	})
}
Ejemplo n.º 3
0
func TestWriteTTL(t *testing.T) {
	client := framework.NewEtcdClient()
	keysAPI := etcd.NewKeysAPI(client)
	etcdStorage := etcdstorage.NewEtcdStorage(client, testapi.Default.Codec(), "", false)
	ctx := context.TODO()
	framework.WithEtcdKey(func(key string) {
		testObject := api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "foo"}}
		if err := etcdStorage.Set(ctx, key, &testObject, nil, 0); err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		result := &api.ServiceAccount{}
		err := etcdStorage.GuaranteedUpdate(ctx, key, result, false, nil, func(obj runtime.Object, res storage.ResponseMeta) (runtime.Object, *uint64, error) {
			if in, ok := obj.(*api.ServiceAccount); !ok || in.Name != "foo" {
				t.Fatalf("unexpected existing object: %v", obj)
			}
			if res.TTL != 0 {
				t.Fatalf("unexpected TTL: %#v", res)
			}
			ttl := uint64(10)
			out := &api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "out"}}
			return out, &ttl, nil
		})
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if result.Name != "out" {
			t.Errorf("unexpected response: %#v", result)
		}
		if res, err := keysAPI.Get(ctx, key, nil); err != nil || res == nil || res.Node.TTL != 10 {
			t.Fatalf("unexpected get: %v %#v", err, res)
		}

		result = &api.ServiceAccount{}
		err = etcdStorage.GuaranteedUpdate(ctx, key, result, false, nil, func(obj runtime.Object, res storage.ResponseMeta) (runtime.Object, *uint64, error) {
			if in, ok := obj.(*api.ServiceAccount); !ok || in.Name != "out" {
				t.Fatalf("unexpected existing object: %v", obj)
			}
			if res.TTL <= 1 {
				t.Fatalf("unexpected TTL: %#v", res)
			}
			out := &api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "out2"}}
			return out, nil, nil
		})
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if result.Name != "out2" {
			t.Errorf("unexpected response: %#v", result)
		}
		if res, err := keysAPI.Get(ctx, key, nil); err != nil || res == nil || res.Node.TTL <= 1 {
			t.Fatalf("unexpected get: %v %#v", err, res)
		}
	})
}
Ejemplo n.º 4
0
func TestIgnoreClusterName(t *testing.T) {
	config := framework.NewMasterConfig()
	prefix := config.StorageFactory.(*genericapiserver.DefaultStorageFactory).StorageConfig.Prefix
	_, s := framework.RunAMaster(config)
	defer s.Close()

	client := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &registered.GroupOrDie(v1.GroupName).GroupVersion}})
	etcdClient := framework.NewEtcdClient()
	etcdStorage := etcdstorage.NewEtcdStorage(etcdClient, testapi.Default.Codec(),
		prefix+"/namespaces/", false, etcdtest.DeserializationCacheSize)
	ctx := context.TODO()

	ns := v1.Namespace{
		ObjectMeta: v1.ObjectMeta{
			Name:        "test-namespace",
			ClusterName: "cluster-name-to-ignore",
		},
	}
	nsNew, err := client.Core().Namespaces().Create(&ns)
	assert.Nil(t, err)
	assert.Equal(t, ns.Name, nsNew.Name)
	assert.Empty(t, nsNew.ClusterName)

	nsEtcd := v1.Namespace{}
	err = etcdStorage.Get(ctx, ns.Name, &nsEtcd, false)
	assert.Nil(t, err)
	assert.Equal(t, ns.Name, nsEtcd.Name)
	assert.Empty(t, nsEtcd.ClusterName)

	nsNew, err = client.Core().Namespaces().Update(&ns)
	assert.Nil(t, err)
	assert.Equal(t, ns.Name, nsNew.Name)
	assert.Empty(t, nsNew.ClusterName)

	nsEtcd = v1.Namespace{}
	err = etcdStorage.Get(ctx, ns.Name, &nsEtcd, false)
	assert.Nil(t, err)
	assert.Equal(t, ns.Name, nsEtcd.Name)
	assert.Empty(t, nsEtcd.ClusterName)
}
Ejemplo n.º 5
0
func TestSet(t *testing.T) {
	client := framework.NewEtcdClient()
	etcdStorage := etcd.NewEtcdStorage(client, testapi.Default.Codec(), "")
	framework.WithEtcdKey(func(key string) {
		testObject := api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "foo"}}
		if err := etcdStorage.Set(key, &testObject, nil, 0); err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		resp, err := client.Get(key, false, false)
		if err != nil || resp.Node == nil {
			t.Fatalf("unexpected error: %v %v", err, resp)
		}
		decoded, err := testapi.Default.Codec().Decode([]byte(resp.Node.Value))
		if err != nil {
			t.Fatalf("unexpected response: %#v", resp.Node)
		}
		result := *decoded.(*api.ServiceAccount)
		if !api.Semantic.DeepEqual(testObject, result) {
			t.Errorf("expected: %#v got: %#v", testObject, result)
		}
	})
}
Ejemplo n.º 6
0
func TestCreate(t *testing.T) {
	client := framework.NewEtcdClient()
	keysAPI := etcd.NewKeysAPI(client)
	etcdStorage := etcdstorage.NewEtcdStorage(client, testapi.Default.Codec(), "", false, etcdtest.DeserializationCacheSize)
	ctx := context.TODO()
	framework.WithEtcdKey(func(key string) {
		testObject := api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "foo"}}
		if err := etcdStorage.Create(ctx, key, &testObject, nil, 0); err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		resp, err := keysAPI.Get(ctx, key, nil)
		if err != nil || resp.Node == nil {
			t.Fatalf("unexpected error: %v %v", err, resp)
		}
		decoded, err := runtime.Decode(testapi.Default.Codec(), []byte(resp.Node.Value))
		if err != nil {
			t.Fatalf("unexpected response: %#v", resp.Node)
		}
		result := *decoded.(*api.ServiceAccount)
		if !api.Semantic.DeepEqual(testObject, result) {
			t.Errorf("expected: %#v got: %#v", testObject, result)
		}
	})
}