53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
/*
|
|
Copyright 2014 Google Inc. All rights reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package api
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
|
|
)
|
|
|
|
var versionFromSelfLink = regexp.MustCompile("/api/([^/]*)/")
|
|
|
|
// GetReference returns an ObjectReference which refers to the given
|
|
// object, or an error if the object doesn't follow the conventions
|
|
// that would allow this.
|
|
func GetReference(obj runtime.Object) (*ObjectReference, error) {
|
|
jsonBase, err := runtime.FindTypeMeta(obj)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
_, kind, err := Scheme.ObjectVersionAndKind(obj)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
version := versionFromSelfLink.FindStringSubmatch(jsonBase.SelfLink())
|
|
if len(version) < 2 {
|
|
return nil, fmt.Errorf("unexpected self link format: %v", jsonBase.SelfLink())
|
|
}
|
|
return &ObjectReference{
|
|
Kind: kind,
|
|
APIVersion: version[1],
|
|
// TODO: correct Name and UID when TypeMeta makes a distinction
|
|
Name: jsonBase.ID(),
|
|
UID: jsonBase.ID(),
|
|
ResourceVersion: jsonBase.ResourceVersion(),
|
|
}, nil
|
|
}
|