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
}
// 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
}
}