示例#1
0
// ObjectReaction returns a ReactionFunc that takes a generic action string of the form
// <verb>-<resource> or <verb>-<subresource>-<resource> and attempts to return a runtime
// Object or error that matches the requested action. For instance, list-replicationControllers
// should attempt to return a list of replication controllers. This method delegates to the
// ObjectRetriever interface to satisfy retrieval of lists or retrieval of single items.
// TODO: add support for sub resources
func ObjectReaction(o ObjectRetriever, mapper meta.RESTMapper) ReactionFunc {
	return func(action Action) (runtime.Object, error) {
		_, kind, err := mapper.VersionAndKindForResource(action.GetResource())
		if err != nil {
			return nil, fmt.Errorf("unrecognized action %s: %v", action.GetResource(), err)
		}

		// TODO: have mapper return a Kind for a subresource?
		switch castAction := action.(type) {
		case ListAction:
			return o.Kind(kind+"List", "")
		case GetAction:
			return o.Kind(kind, castAction.GetName())
		case DeleteAction:
			return o.Kind(kind, castAction.GetName())
		case CreateAction:
			meta, err := api.ObjectMetaFor(castAction.GetObject())
			if err != nil {
				return nil, err
			}
			return o.Kind(kind, meta.Name)
		case UpdateAction:
			meta, err := api.ObjectMetaFor(castAction.GetObject())
			if err != nil {
				return nil, err
			}
			return o.Kind(kind, meta.Name)
		default:
			return nil, fmt.Errorf("no reaction implemented for %s", action)
		}

		return nil, nil
	}
}
示例#2
0
func labelFunc(obj runtime.Object, overwrite bool, resourceVersion string, labels map[string]string, remove []string) (runtime.Object, error) {
	meta, err := api.ObjectMetaFor(obj)
	if err != nil {
		return nil, err
	}
	if !overwrite {
		if err := validateNoOverwrites(meta, labels); err != nil {
			return nil, err
		}
	}

	if meta.Labels == nil {
		meta.Labels = make(map[string]string)
	}

	for key, value := range labels {
		meta.Labels[key] = value
	}
	for _, label := range remove {
		delete(meta.Labels, label)
	}

	if len(resourceVersion) != 0 {
		meta.ResourceVersion = resourceVersion
	}
	return obj, nil
}
示例#3
0
文件: util.go 项目: ppitonak/origin
// annotationFor returns the annotation with key for obj.
func annotationFor(obj runtime.Object, key string) string {
	meta, err := api.ObjectMetaFor(obj)
	if err != nil {
		return ""
	}
	return meta.Annotations[key]
}
func (t *Tester) TestCreateHasMetadata(valid runtime.Object) {
	objectMeta, err := api.ObjectMetaFor(valid)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
	}

	objectMeta.Name = "test"
	objectMeta.Namespace = api.NamespaceDefault
	context := api.NewDefaultContext()
	if t.clusterScope {
		objectMeta.Namespace = api.NamespaceNone
		context = api.NewContext()
	}

	obj, err := t.storage.(rest.Creater).Create(context, valid)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	if obj == nil {
		t.Fatalf("Unexpected object from result: %#v", obj)
	}
	if !api.HasObjectMetaSystemFieldValues(objectMeta) {
		t.Errorf("storage did not populate object meta field values")
	}
}
示例#5
0
文件: edges.go 项目: nstrug/origin
func AddMountedSecretEdges(g osgraph.Graph, podSpec *kubegraph.PodSpecNode) {
	//pod specs are always contained.  We'll get the toplevel container so that we can pull a namespace from it
	containerNode := osgraph.GetTopLevelContainerNode(g, podSpec)
	containerObj := g.GraphDescriber.Object(containerNode)

	meta, err := kapi.ObjectMetaFor(containerObj.(runtime.Object))
	if err != nil {
		// this should never happen.  it means that a podSpec is owned by a top level container that is not a runtime.Object
		panic(err)
	}

	for _, volume := range podSpec.Volumes {
		source := volume.VolumeSource
		if source.Secret == nil {
			continue
		}

		// pod secrets must be in the same namespace
		syntheticSecret := &kapi.Secret{}
		syntheticSecret.Namespace = meta.Namespace
		syntheticSecret.Name = source.Secret.SecretName

		secretNode := kubegraph.FindOrCreateSyntheticSecretNode(g, syntheticSecret)
		g.AddEdge(podSpec, secretNode, MountedSecretEdgeKind)
	}
}
示例#6
0
文件: types.go 项目: cjnygard/origin
func GetUniqueRuntimeObjectNodeName(nodeKind string, obj runtime.Object) UniqueName {
	meta, err := kapi.ObjectMetaFor(obj)
	if err != nil {
		panic(err)
	}

	return UniqueName(fmt.Sprintf("%s|%s/%s", nodeKind, meta.Namespace, meta.Name))
}
示例#7
0
// ObjectResourceVersion implements Versioner
func (a APIObjectVersioner) ObjectResourceVersion(obj runtime.Object) (uint64, error) {
	meta, err := api.ObjectMetaFor(obj)
	if err != nil {
		return 0, err
	}
	version := meta.ResourceVersion
	if len(version) == 0 {
		return 0, nil
	}
	return strconv.ParseUint(version, 10, 64)
}
// objectMetaAndKind retrieves kind and ObjectMeta from a runtime object, or returns an error.
func objectMetaAndKind(typer runtime.ObjectTyper, obj runtime.Object) (*api.ObjectMeta, string, error) {
	objectMeta, err := api.ObjectMetaFor(obj)
	if err != nil {
		return nil, "", errors.NewInternalError(err)
	}
	_, kind, err := typer.ObjectVersionAndKind(obj)
	if err != nil {
		return nil, "", errors.NewInternalError(err)
	}
	return objectMeta, kind, nil
}
示例#9
0
func objectMetaData(raw interface{}) (runtime.Object, *kapi.ObjectMeta, error) {
	obj, ok := raw.(runtime.Object)
	if !ok {
		return nil, nil, fmt.Errorf("%#v is not a runtime.Object", raw)
	}
	meta, err := kapi.ObjectMetaFor(obj)
	if err != nil {
		return nil, nil, err
	}
	return obj, meta, nil
}
示例#10
0
// UpdateObject implements EtcdVersioner
func (a APIObjectVersioner) UpdateObject(obj runtime.Object, node *etcd.Node) error {
	objectMeta, err := api.ObjectMetaFor(obj)
	if err != nil {
		return err
	}
	version := node.ModifiedIndex
	versionString := ""
	if version != 0 {
		versionString = strconv.FormatUint(version, 10)
	}
	objectMeta.ResourceVersion = versionString
	return nil
}
示例#11
0
func (t *Tester) TestCreateDiscardsObjectNamespace(valid runtime.Object) {
	objectMeta, err := api.ObjectMetaFor(valid)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
	}

	// Ignore non-empty namespace in object meta
	objectMeta.Namespace = "not-default"

	// Ideally, we'd get an error back here, but at least verify the namespace wasn't persisted
	created, err := t.storage.(rest.Creater).Create(t.TestContext(), copyOrDie(valid))
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	createdObjectMeta, err := api.ObjectMetaFor(created)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, created)
	}
	if createdObjectMeta.Namespace != api.NamespaceNone {
		t.Errorf("Expected empty namespace on created object, got '%v'", createdObjectMeta.Namespace)
	}
}
func (t *Tester) TestDeleteInvokesValidation(invalid ...runtime.Object) {
	for i, obj := range invalid {
		objectMeta, err := api.ObjectMetaFor(obj)
		if err != nil {
			t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, obj)
		}
		ctx := api.NewDefaultContext()
		_, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, nil)
		if !errors.IsInvalid(err) {
			t.Errorf("%d: Expected to get an invalid resource error, got %v", i, err)
		}
	}
}
func (t *Tester) TestCreateGeneratesNameReturnsServerTimeout(valid runtime.Object) {
	objectMeta, err := api.ObjectMetaFor(valid)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
	}

	objectMeta.GenerateName = "test-"
	t.withStorageError(errors.NewAlreadyExists("kind", "thing"), func() {
		_, err := t.storage.(rest.Creater).Create(api.NewDefaultContext(), valid)
		if err == nil || !errors.IsServerTimeout(err) {
			t.Fatalf("Unexpected error: %v", err)
		}
	})
}
示例#14
0
func validateObject(path string, obj runtime.Object, t *testing.T) {
	// if an object requires a namespace server side, be sure that it is filled in for validation
	if validation.HasObjectMeta(obj) {
		namespaceRequired, err := validation.GetRequiresNamespace(obj)
		if err != nil {
			t.Errorf("Expected no error, Got %v", err)
			return
		}

		if namespaceRequired {
			objectMeta, err := kapi.ObjectMetaFor(obj)
			if err != nil {
				t.Errorf("Expected no error, Got %v", err)
				return
			}

			objectMeta.Namespace = kapi.NamespaceDefault
		}
	}

	switch typedObj := obj.(type) {
	case *kapi.Pod:
		if errors := kvalidation.ValidatePod(typedObj); len(errors) > 0 {
			t.Errorf("%s did not validate correctly: %v", path, errors)
		}

	case *kapi.Service:
		if errors := kvalidation.ValidateService(typedObj); len(errors) > 0 {
			t.Errorf("%s did not validate correctly: %v", path, errors)
		}

	case *kapi.List, *imageapi.ImageStreamList:
		if list, err := runtime.ExtractList(typedObj); err == nil {
			runtime.DecodeList(list, kapi.Scheme)
			for i := range list {
				validateObject(path, list[i], t)
			}

		} else {
			t.Errorf("Expected no error, Got %v", err)

		}

	default:
		if errors := validation.Validator.Validate(obj); len(errors) > 0 {
			t.Errorf("%s with %v did not validate correctly: %v", path, reflect.TypeOf(obj), errors)
		}
	}

}
示例#15
0
文件: util.go 项目: cjnygard/origin
// mappedAnnotationFor finds the given annotation in obj using the annotation
// map to search all known key variants.
func mappedAnnotationFor(obj runtime.Object, key string) string {
	meta, err := api.ObjectMetaFor(obj)
	if err != nil {
		return ""
	}
	for _, mappedKey := range annotationMap[key] {
		if val, ok := meta.Annotations[mappedKey]; ok {
			return val
		}
	}
	if val, ok := meta.Annotations[key]; ok {
		return val
	}
	return ""
}
func (t *Tester) TestCreateRejectsNamespace(valid runtime.Object) {
	objectMeta, err := api.ObjectMetaFor(valid)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
	}

	objectMeta.Namespace = "not-default"

	_, err = t.storage.(rest.Creater).Create(api.NewDefaultContext(), valid)
	if err == nil {
		t.Errorf("Expected an error, but we didn't get one")
	} else if strings.Contains(err.Error(), "Controller.Namespace does not match the provided context") {
		t.Errorf("Expected 'Controller.Namespace does not match the provided context' error, got '%v'", err)
	}
}
示例#17
0
func (t *Tester) TestCreateRejectsMismatchedNamespace(valid runtime.Object) {
	objectMeta, err := api.ObjectMetaFor(valid)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
	}

	objectMeta.Namespace = "not-default"

	_, err = t.storage.(rest.Creater).Create(t.TestContext(), valid)
	if err == nil {
		t.Errorf("Expected an error, but we didn't get one")
	} else if !strings.Contains(err.Error(), "does not match the namespace sent on the request") {
		t.Errorf("Expected 'does not match the namespace sent on the request' error, got '%v'", err.Error())
	}
}
示例#18
0
// UpdateObject implements Versioner
func (a APIObjectVersioner) UpdateObject(obj runtime.Object, expiration *time.Time, resourceVersion uint64) error {
	objectMeta, err := api.ObjectMetaFor(obj)
	if err != nil {
		return err
	}
	if expiration != nil {
		objectMeta.DeletionTimestamp = &util.Time{*expiration}
	}
	versionString := ""
	if resourceVersion != 0 {
		versionString = strconv.FormatUint(resourceVersion, 10)
	}
	objectMeta.ResourceVersion = versionString
	return nil
}
func (t *Tester) TestDeleteGracefulUsesZeroOnNil(existing runtime.Object, expectedGrace int64) {
	objectMeta, err := api.ObjectMetaFor(existing)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, existing)
	}

	ctx := api.WithNamespace(api.NewContext(), objectMeta.Namespace)
	_, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, nil)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if _, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name); !errors.IsNotFound(err) {
		t.Errorf("unexpected error, object should exist: %v", err)
	}
}
func (t *Tester) TestDeleteNonExist(createFn func() runtime.Object) {
	existing := createFn()
	objectMeta, err := api.ObjectMetaFor(existing)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, existing)
	}
	context := api.NewDefaultContext()

	t.withStorageError(&etcd.EtcdError{ErrorCode: tools.EtcdErrorCodeNotFound}, func() {
		_, err := t.storage.(rest.GracefulDeleter).Delete(context, objectMeta.Name, nil)
		if err == nil || !errors.IsNotFound(err) {
			t.Fatalf("Unexpected error: %v", err)
		}
	})
}
示例#21
0
// UpdateObject implements EtcdVersioner
func (a APIObjectVersioner) UpdateObject(obj runtime.Object, node *etcd.Node) error {
	objectMeta, err := api.ObjectMetaFor(obj)
	if err != nil {
		return err
	}
	if ttl := node.Expiration; ttl != nil {
		objectMeta.DeletionTimestamp = &util.Time{*node.Expiration}
	}
	version := node.ModifiedIndex
	versionString := ""
	if version != 0 {
		versionString = strconv.FormatUint(version, 10)
	}
	objectMeta.ResourceVersion = versionString
	return nil
}
func (t *Tester) TestCreateGeneratesName(valid runtime.Object) {
	objectMeta, err := api.ObjectMetaFor(valid)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
	}

	objectMeta.GenerateName = "test-"

	_, err = t.storage.(rest.Creater).Create(api.NewDefaultContext(), valid)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	if objectMeta.Name == "test-" || !strings.HasPrefix(objectMeta.Name, "test-") {
		t.Errorf("unexpected name: %#v", valid)
	}
}
示例#23
0
func (t *Tester) TestDeleteNoGraceful(createFn func() runtime.Object, wasGracefulFn func() bool) {
	existing := createFn()
	objectMeta, err := api.ObjectMetaFor(existing)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, existing)
	}
	ctx := api.WithNamespace(t.TestContext(), objectMeta.Namespace)
	_, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewDeleteOptions(10))
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if _, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name); !errors.IsNotFound(err) {
		t.Errorf("unexpected error, object should not exist: %v", err)
	}
	if wasGracefulFn() {
		t.Errorf("resource should not support graceful delete")
	}
}
func (t *Tester) TestDeleteGracefulHasDefault(existing runtime.Object, expectedGrace int64, wasGracefulFn func() bool) {
	objectMeta, err := api.ObjectMetaFor(existing)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, existing)
	}

	ctx := api.WithNamespace(api.NewContext(), objectMeta.Namespace)
	_, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, &api.DeleteOptions{})
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if _, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name); err != nil {
		t.Errorf("unexpected error, object should exist: %v", err)
	}
	if !wasGracefulFn() {
		t.Errorf("did not gracefully delete resource")
	}
}
func (t *Tester) TestCreateResetsUserData(valid runtime.Object) {
	objectMeta, err := api.ObjectMetaFor(valid)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
	}

	now := util.Now()
	objectMeta.UID = "bad-uid"
	objectMeta.CreationTimestamp = now

	obj, err := t.storage.(rest.Creater).Create(api.NewDefaultContext(), valid)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	if obj == nil {
		t.Fatalf("Unexpected object from result: %#v", obj)
	}
	if objectMeta.UID == "bad-uid" || objectMeta.CreationTimestamp == now {
		t.Errorf("ObjectMeta did not reset basic fields: %#v", objectMeta)
	}
}
示例#26
0
func (t *Tester) TestCreateHasMetadata(valid runtime.Object) {
	objectMeta, err := api.ObjectMetaFor(valid)
	if err != nil {
		t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
	}

	objectMeta.Name = ""
	objectMeta.GenerateName = "test-"
	objectMeta.Namespace = t.TestNamespace()

	obj, err := t.storage.(rest.Creater).Create(t.TestContext(), valid)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	if obj == nil {
		t.Fatalf("Unexpected object from result: %#v", obj)
	}
	if !api.HasObjectMetaSystemFieldValues(objectMeta) {
		t.Errorf("storage did not populate object meta field values")
	}
}
示例#27
0
文件: edges.go 项目: nstrug/origin
func AddRequestedServiceAccountEdges(g osgraph.Graph, podSpecNode *kubegraph.PodSpecNode) {
	//pod specs are always contained.  We'll get the toplevel container so that we can pull a namespace from it
	containerNode := osgraph.GetTopLevelContainerNode(g, podSpecNode)
	containerObj := g.GraphDescriber.Object(containerNode)

	meta, err := kapi.ObjectMetaFor(containerObj.(runtime.Object))
	if err != nil {
		panic(err)
	}

	// if no SA name is present, admission will set 'default'
	name := "default"
	if len(podSpecNode.ServiceAccountName) > 0 {
		name = podSpecNode.ServiceAccountName
	}

	syntheticSA := &kapi.ServiceAccount{}
	syntheticSA.Namespace = meta.Namespace
	syntheticSA.Name = name

	saNode := kubegraph.FindOrCreateSyntheticServiceAccountNode(g, syntheticSA)
	g.AddEdge(podSpecNode, saNode, ReferencedServiceAccountEdgeKind)
}
示例#28
0
// Change records the given event (setting the object's resource version) and
// sends a watch event with the specified probability.
func (f *FakeControllerSource) Change(e watch.Event, watchProbability float64) {
	f.lock.Lock()
	defer f.lock.Unlock()

	objMeta, err := api.ObjectMetaFor(e.Object)
	if err != nil {
		panic(err) // this is test code only
	}

	resourceVersion := len(f.changes)
	objMeta.ResourceVersion = strconv.Itoa(resourceVersion)
	f.changes = append(f.changes, e)
	key := f.key(objMeta)
	switch e.Type {
	case watch.Added, watch.Modified:
		f.items[key] = e.Object
	case watch.Deleted:
		delete(f.items, key)
	}

	if rand.Float64() < watchProbability {
		f.broadcaster.Action(e.Type, e.Object)
	}
}
示例#29
0
// NewForbidden is a utility function to return a well-formatted admission control error response
func NewForbidden(a Attributes, internalError error) error {
	// do not double wrap an error of same type
	if apierrors.IsForbidden(internalError) {
		return internalError
	}

	name := "Unknown"
	kind := a.GetKind()
	obj := a.GetObject()
	if obj != nil {
		objectMeta, err := api.ObjectMetaFor(obj)
		if err != nil {
			return apierrors.NewForbidden(kind, name, internalError)
		}

		// this is necessary because name object name generation has not occurred yet
		if len(objectMeta.Name) > 0 {
			name = objectMeta.Name
		} else if len(objectMeta.GenerateName) > 0 {
			name = objectMeta.GenerateName
		}
	}
	return apierrors.NewForbidden(kind, name, internalError)
}
示例#30
0
func (e *defaultExporter) Export(obj runtime.Object, exact bool) error {
	if meta, err := kapi.ObjectMetaFor(obj); err == nil {
		exportObjectMeta(meta, exact)
	} else {
		glog.V(4).Infof("Object of type %v does not have ObjectMeta: %v", reflect.TypeOf(obj), err)
	}
	switch t := obj.(type) {
	case *kapi.Endpoints:
		endpoint.Strategy.PrepareForCreate(obj)
	case *kapi.ResourceQuota:
		resourcequota.Strategy.PrepareForCreate(obj)
	case *kapi.LimitRange:
	// TODO: this needs to be fixed
	//  limitrange.Strategy.PrepareForCreate(obj)
	case *kapi.Node:
		minion.Strategy.PrepareForCreate(obj)
		if exact {
			return nil
		}
		// Nodes are the only resources that allow direct status edits, therefore
		// we clear that without exact so that the node value can be reused.
		t.Status = kapi.NodeStatus{}
	case *kapi.Namespace:
		namespace.Strategy.PrepareForCreate(obj)
	case *kapi.PersistentVolumeClaim:
		persistentvolumeclaim.Strategy.PrepareForCreate(obj)
	case *kapi.PersistentVolume:
		persistentvolume.Strategy.PrepareForCreate(obj)
	case *kapi.ReplicationController:
		controller.Strategy.PrepareForCreate(obj)
	case *kapi.Pod:
		pod.Strategy.PrepareForCreate(obj)
	case *kapi.PodTemplate:
	case *kapi.Service:
		// TODO: service does not yet have a strategy
		t.Status = kapi.ServiceStatus{}
		if exact {
			return nil
		}
		if t.Spec.PortalIP != kapi.PortalIPNone {
			t.Spec.PortalIP = ""
		}
		if t.Spec.Type == kapi.ServiceTypeNodePort {
			for i := range t.Spec.Ports {
				t.Spec.Ports[i].NodePort = 0
			}
		}
	case *kapi.Secret:
		secret.Strategy.PrepareForCreate(obj)
		if exact {
			return nil
		}
		// secrets that are tied to the UID of a service account cannot be exported anyway
		if t.Type == kapi.SecretTypeServiceAccountToken || len(t.Annotations[kapi.ServiceAccountUIDKey]) > 0 {
			return ErrExportOmit
		}
	case *kapi.ServiceAccount:
		serviceaccount.Strategy.PrepareForCreate(obj)

	case *deployapi.DeploymentConfig:
		// TODO: when internal refactor is completed use status reset
		t.LatestVersion = 0
		t.Details = nil
		for i := range t.Triggers {
			if p := t.Triggers[i].ImageChangeParams; p != nil {
				p.LastTriggeredImage = ""
			}
		}
	case *buildapi.BuildConfig:
		buildconfigrest.Strategy.PrepareForCreate(obj)
		// TODO: should be handled by prepare for create
		t.LastVersion = 0
		for i := range t.Triggers {
			if p := t.Triggers[i].ImageChange; p != nil {
				p.LastTriggeredImageID = ""
			}
		}
	case *buildapi.Build:
		buildrest.Strategy.PrepareForCreate(obj)
		// TODO: should be handled by prepare for create
		t.Duration = 0
		t.Message = ""
		t.Status = buildapi.BuildStatusNew
		t.StartTimestamp = nil
		t.CompletionTimestamp = nil
		if exact {
			return nil
		}
		if t.Config != nil {
			t.Config = &kapi.ObjectReference{Name: t.Config.Name}
		}
	case *routeapi.Route:
	case *imageapi.Image:
	case *imageapi.ImageStream:
		if exact {
			return nil
		}
		// if we point to a docker image repository upstream, copy only the spec tags
		if len(t.Spec.DockerImageRepository) > 0 {
			t.Status = imageapi.ImageStreamStatus{}
			break
		}
		// create an image stream that mirrors (each spec tag points to the remote image stream)
		if len(t.Status.DockerImageRepository) > 0 {
			ref, err := imageapi.ParseDockerImageReference(t.Status.DockerImageRepository)
			if err != nil {
				return err
			}
			newSpec := imageapi.ImageStreamSpec{}
			for name, tag := range t.Status.Tags {
				if len(tag.Items) > 0 {
					// copy annotations
					existing := t.Spec.Tags[name]
					// point directly to that registry
					ref.Tag = name
					existing.From = &kapi.ObjectReference{
						Kind: "DockerImage",
						Name: ref.String(),
					}
					newSpec.Tags[name] = existing
				}
			}
			for name, ref := range t.Spec.Tags {
				if _, ok := t.Status.Tags[name]; ok {
					continue
				}
				// TODO: potentially trim some of these
				newSpec.Tags[name] = ref
			}
			t.Spec = newSpec
			t.Status = imageapi.ImageStreamStatus{}
			break
		}

		// otherwise, try to snapshot the most recent image as spec items
		newSpec := imageapi.ImageStreamSpec{}
		for name, tag := range t.Status.Tags {
			if len(tag.Items) > 0 {
				// copy annotations
				existing := t.Spec.Tags[name]
				existing.From = &kapi.ObjectReference{
					Kind: "DockerImage",
					Name: tag.Items[0].DockerImageReference,
				}
				newSpec.Tags[name] = existing
			}
		}
		t.Spec = newSpec
		t.Status = imageapi.ImageStreamStatus{}

	case *imageapi.ImageStreamTag:
		exportObjectMeta(&t.Image.ObjectMeta, exact)
	case *imageapi.ImageStreamImage:
		exportObjectMeta(&t.Image.ObjectMeta, exact)

	default:
		glog.V(4).Infof("No export strategy defined for objects of type %v", reflect.TypeOf(obj))
	}
	return nil
}