Beispiel #1
0
func (o objects) Kind(gvk unversioned.GroupVersionKind, name string) (runtime.Object, error) {
	// TODO our test clients deal in internal versions.  We need to plumb that knowledge down here
	// we might do this via an extra function to the scheme to allow getting internal group versions
	// I'm punting for now
	gvk.Version = ""

	empty, _ := o.scheme.New(gvk.GroupVersion().String(), gvk.Kind)
	nilValue := reflect.Zero(reflect.TypeOf(empty)).Interface().(runtime.Object)

	arr, ok := o.types[gvk.Kind]
	if !ok {
		if strings.HasSuffix(gvk.Kind, "List") {
			itemKind := gvk.Kind[:len(gvk.Kind)-4]
			arr, ok := o.types[itemKind]
			if !ok {
				return empty, nil
			}
			out, err := o.scheme.New(gvk.GroupVersion().String(), gvk.Kind)
			if err != nil {
				return nilValue, err
			}
			if err := meta.SetList(out, arr); err != nil {
				return nilValue, err
			}
			if out, err = o.scheme.Copy(out); err != nil {
				return nilValue, err
			}
			return out, nil
		}
		return nilValue, errors.NewNotFound(gvk.Kind, name)
	}

	index := o.last[gvk.Kind]
	if index >= len(arr) {
		index = len(arr) - 1
	}
	if index < 0 {
		return nilValue, errors.NewNotFound(gvk.Kind, name)
	}
	out, err := o.scheme.Copy(arr[index])
	if err != nil {
		return nilValue, err
	}
	o.last[gvk.Kind] = index + 1

	if status, ok := out.(*unversioned.Status); ok {
		if status.Details != nil {
			status.Details.Kind = gvk.Kind
		}
		if status.Status != unversioned.StatusSuccess {
			return nilValue, &errors.StatusError{ErrStatus: *status}
		}
	}

	return out, nil
}
Beispiel #2
0
// InterpretDeleteError converts a generic etcd error on a delete
// operation into the appropriate API error.
func InterpretDeleteError(err error, kind, name string) error {
	switch {
	case etcdutil.IsEtcdNotFound(err):
		return errors.NewNotFound(kind, name)
	case etcdutil.IsEtcdUnreachable(err):
		return errors.NewServerTimeout(kind, "delete", 2) // TODO: make configurable or handled at a higher level
	default:
		return err
	}
}