Пример #1
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
}
Пример #2
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// ObjectResourceVersion implements EtcdVersioner
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)
}
Пример #3
0
// 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
}
Пример #4
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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 := t.TestContext()
		_, 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)
		}
	}
}
Пример #5
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)
	}
}
Пример #6
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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.Name = ""
	objectMeta.GenerateName = "test-"
	t.withStorageError(errors.NewAlreadyExists("kind", "thing"), func() {
		_, err := t.storage.(rest.Creater).Create(t.TestContext(), valid)
		if err == nil || !errors.IsServerTimeout(err) {
			t.Fatalf("Unexpected error: %v", err)
		}
	})
}
Пример #7
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())
	}
}
Пример #8
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// UpdateObject implements EtcdVersioner
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
}
Пример #9
0
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(t.TestContext(), 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)
	}
}
Пример #10
0
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 := t.TestContext()

	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)
		}
	})
}
Пример #11
0
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.Name = ""
	objectMeta.GenerateName = "test-"

	_, err = t.storage.(rest.Creater).Create(t.TestContext(), 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)
	}
}
Пример #12
0
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(t.TestContext(), 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")
	}
}
Пример #13
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")
	}
}
Пример #14
0
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(t.TestContext(), 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)
	}
}
Пример #15
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")
	}
}
// 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)
	}
}
Пример #17
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)
}