Ejemplo n.º 1
0
func newStorage(t *testing.T) (*REST, *StatusREST, *tools.FakeEtcdClient, tools.EtcdHelper) {
	fakeEtcdClient := tools.NewFakeEtcdClient(t)
	fakeEtcdClient.TestIndex = true
	helper := tools.NewEtcdHelper(fakeEtcdClient, latest.Codec, etcdtest.PathPrefix())
	storage, statusStorage := NewStorage(helper)
	return storage, statusStorage, fakeEtcdClient, helper
}
Ejemplo n.º 2
0
func NewTestEventEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, generic.Registry) {
	f := tools.NewFakeEtcdClient(t)
	f.TestIndex = true

	h := tools.NewEtcdHelper(f, testapi.Codec(), etcdtest.PathPrefix())
	return f, NewEtcdRegistry(h, testTTL)
}
Ejemplo n.º 3
0
func NewTestEtcdRegistryWithPods(client tools.EtcdClient) *Registry {
	helper := tools.NewEtcdHelper(client, latest.Codec, etcdtest.PathPrefix())
	podStorage := podetcd.NewStorage(helper, nil)
	endpointStorage := endpointetcd.NewStorage(helper)
	registry := NewRegistry(helper, pod.NewRegistry(podStorage.Pod), endpoint.NewRegistry(endpointStorage))
	return registry
}
Ejemplo n.º 4
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func TestMigrateKeys(t *testing.T) {
	withEtcdKey(func(oldPrefix string) {
		client := newEtcdClient()
		helper := tools.NewEtcdHelper(client, testapi.Codec(), oldPrefix)

		key1 := oldPrefix + "/obj1"
		key2 := oldPrefix + "/foo/obj2"
		key3 := oldPrefix + "/foo/bar/obj3"

		// Create a new entres - these are the 'existing' entries with old prefix
		_, _ = helper.Client.Create(key1, "foo", 0)
		_, _ = helper.Client.Create(key2, "foo", 0)
		_, _ = helper.Client.Create(key3, "foo", 0)

		// Change the helper to a new prefix
		newPrefix := "/qingyuan"
		helper = tools.NewEtcdHelper(client, testapi.Codec(), newPrefix)

		// Migrate the keys
		err := helper.MigrateKeys(oldPrefix)
		if err != nil {
			t.Fatalf("Unexpected error: %v", err)
		}

		// Check the resources are at the correct new location
		newNames := []string{
			newPrefix + "/obj1",
			newPrefix + "/foo/obj2",
			newPrefix + "/foo/bar/obj3",
		}
		for _, name := range newNames {
			_, err := helper.Client.Get(name, false, false)
			if err != nil {
				t.Fatalf("Unexpected error: %v", err)
			}
		}

		// Check the old locations are removed
		if _, err := helper.Client.Get(oldPrefix, false, false); err == nil {
			t.Fatalf("Old directory still exists.")
		}
	})
}
Ejemplo n.º 5
0
// NewEtcdHelper returns an EtcdHelper for the provided arguments or an error if the version
// is incorrect.
func NewEtcdHelper(client tools.EtcdGetSet, version string, prefix string) (helper tools.EtcdHelper, err error) {
	if version == "" {
		version = latest.Version
	}
	versionInterfaces, err := latest.InterfacesFor(version)
	if err != nil {
		return helper, err
	}
	return tools.NewEtcdHelper(client, versionInterfaces.Codec, prefix), nil
}
Ejemplo n.º 6
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func TestWatch(t *testing.T) {
	client := framework.NewEtcdClient()
	helper := tools.NewEtcdHelper(client, testapi.Codec(), etcdtest.PathPrefix())
	framework.WithEtcdKey(func(key string) {
		key = etcdtest.AddPrefix(key)
		resp, err := client.Set(key, runtime.EncodeOrDie(testapi.Codec(), &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		expectedVersion := resp.Node.ModifiedIndex

		// watch should load the object at the current index
		w, err := helper.Watch(key, 0, tools.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 = client.Delete(key, false)
		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 7
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func TestGetServersToValidate(t *testing.T) {
	master := Master{}
	config := Config{}
	fakeClient := tools.NewFakeEtcdClient(t)
	fakeClient.Machines = []string{"http://machine1:4001", "http://machine2", "http://machine3:4003"}
	config.EtcdHelper = tools.NewEtcdHelper(fakeClient, latest.Codec, etcdtest.PathPrefix())
	config.EtcdHelper.Versioner = nil

	master.nodeRegistry = registrytest.NewMinionRegistry([]string{"node1", "node2"}, api.NodeResources{})

	servers := master.getServersToValidate(&config)

	if len(servers) != 5 {
		t.Errorf("unexpected server list: %#v", servers)
	}
	for _, server := range []string{"scheduler", "controller-manager", "etcd-0", "etcd-1", "etcd-2"} {
		if _, ok := servers[server]; !ok {
			t.Errorf("server list missing: %s", server)
		}
	}
}
Ejemplo n.º 8
0
func NewTestGenericEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, *Etcd) {
	f := tools.NewFakeEtcdClient(t)
	f.TestIndex = true
	h := tools.NewEtcdHelper(f, testapi.Codec(), etcdtest.PathPrefix())
	strategy := &testRESTStrategy{api.Scheme, api.SimpleNameGenerator, true, false, true}
	podPrefix := "/pods"
	return f, &Etcd{
		NewFunc:        func() runtime.Object { return &api.Pod{} },
		NewListFunc:    func() runtime.Object { return &api.PodList{} },
		EndpointName:   "pods",
		CreateStrategy: strategy,
		UpdateStrategy: strategy,
		KeyRootFunc: func(ctx api.Context) string {
			return podPrefix
		},
		KeyFunc: func(ctx api.Context, id string) (string, error) {
			return path.Join(podPrefix, id), nil
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) { return obj.(*api.Pod).Name, nil },
		Helper:         h,
	}
}
Ejemplo n.º 9
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func newHelper(t *testing.T) (*tools.FakeEtcdClient, tools.EtcdHelper) {
	fakeEtcdClient := tools.NewFakeEtcdClient(t)
	fakeEtcdClient.TestIndex = true
	helper := tools.NewEtcdHelper(fakeEtcdClient, testapi.Codec(), etcdtest.PathPrefix())
	return fakeEtcdClient, helper
}
Ejemplo n.º 10
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func NewTestEtcdRegistry(client tools.EtcdClient) *Registry {
	helper := tools.NewEtcdHelper(client, latest.Codec, etcdtest.PathPrefix())
	registry := NewRegistry(helper, nil, nil)
	return registry
}