Пример #1
0
func Rename(c RollingUpdaterClient, rc *api.ReplicationController, newName string) error {
	oldName := rc.Name
	rc.Name = newName
	rc.ResourceVersion = ""

	_, err := c.CreateReplicationController(rc.Namespace, rc)
	if err != nil {
		return err
	}
	err = c.DeleteReplicationController(rc.Namespace, oldName)
	if err != nil && !errors.IsNotFound(err) {
		return err
	}
	return nil
}
func TestWatchControllers(t *testing.T) {
	fakeWatch := watch.NewFake()
	client := &testclient.Fake{Watch: fakeWatch}
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	var testControllerSpec api.ReplicationController
	received := make(chan string)

	// The update sent through the fakeWatcher should make its way into the workqueue,
	// and eventually into the syncHandler. The handler validates the received controller
	// and closes the received channel to indicate that the test can finish.
	manager.syncHandler = func(key string) error {

		obj, exists, err := manager.controllerStore.Store.GetByKey(key)
		if !exists || err != nil {
			t.Errorf("Expected to find controller under key %v", key)
		}
		controllerSpec := *obj.(*api.ReplicationController)
		if !api.Semantic.DeepDerivative(controllerSpec, testControllerSpec) {
			t.Errorf("Expected %#v, but got %#v", testControllerSpec, controllerSpec)
		}
		close(received)
		return nil
	}
	// Start only the rc watcher and the workqueue, send a watch event,
	// and make sure it hits the sync method.
	stopCh := make(chan struct{})
	defer close(stopCh)
	go manager.rcController.Run(stopCh)
	go util.Until(manager.worker, 10*time.Millisecond, stopCh)

	testControllerSpec.Name = "foo"
	fakeWatch.Add(&testControllerSpec)

	select {
	case <-received:
	case <-time.After(controllerTimeout):
		t.Errorf("Expected 1 call but got 0")
	}
}
Пример #3
0
func SetNextControllerAnnotation(rc *api.ReplicationController, name string) {
	if rc.Annotations == nil {
		rc.Annotations = map[string]string{}
	}
	rc.Annotations[nextControllerAnnotation] = name
}