mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-14 10:20:20 +00:00
109 lines
3.5 KiB
Go
109 lines
3.5 KiB
Go
/*
|
|
Copyright 2018 The Kubernetes Authors.
|
|
|
|
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 dynamic
|
|
|
|
import (
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
"k8s.io/apimachinery/pkg/runtime/serializer"
|
|
"k8s.io/apimachinery/pkg/runtime/serializer/json"
|
|
)
|
|
|
|
var watchScheme = runtime.NewScheme()
|
|
var basicScheme = runtime.NewScheme()
|
|
var deleteScheme = runtime.NewScheme()
|
|
var parameterScheme = runtime.NewScheme()
|
|
var deleteOptionsCodec = serializer.NewCodecFactory(deleteScheme)
|
|
var dynamicParameterCodec = runtime.NewParameterCodec(parameterScheme)
|
|
|
|
var versionV1 = schema.GroupVersion{Version: "v1"}
|
|
|
|
func init() {
|
|
metav1.AddToGroupVersion(watchScheme, versionV1)
|
|
metav1.AddToGroupVersion(basicScheme, versionV1)
|
|
metav1.AddToGroupVersion(parameterScheme, versionV1)
|
|
metav1.AddToGroupVersion(deleteScheme, versionV1)
|
|
}
|
|
|
|
// basicNegotiatedSerializer is used to handle discovery and error handling serialization
|
|
type basicNegotiatedSerializer struct{}
|
|
|
|
func (s basicNegotiatedSerializer) SupportedMediaTypes() []runtime.SerializerInfo {
|
|
return []runtime.SerializerInfo{
|
|
{
|
|
MediaType: "application/json",
|
|
MediaTypeType: "application",
|
|
MediaTypeSubType: "json",
|
|
EncodesAsText: true,
|
|
Serializer: json.NewSerializer(json.DefaultMetaFactory, unstructuredCreater{basicScheme}, unstructuredTyper{basicScheme}, false),
|
|
PrettySerializer: json.NewSerializer(json.DefaultMetaFactory, unstructuredCreater{basicScheme}, unstructuredTyper{basicScheme}, true),
|
|
StreamSerializer: &runtime.StreamSerializerInfo{
|
|
EncodesAsText: true,
|
|
Serializer: json.NewSerializer(json.DefaultMetaFactory, basicScheme, basicScheme, false),
|
|
Framer: json.Framer,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func (s basicNegotiatedSerializer) EncoderForVersion(encoder runtime.Encoder, gv runtime.GroupVersioner) runtime.Encoder {
|
|
return runtime.WithVersionEncoder{
|
|
Version: gv,
|
|
Encoder: encoder,
|
|
ObjectTyper: unstructuredTyper{basicScheme},
|
|
}
|
|
}
|
|
|
|
func (s basicNegotiatedSerializer) DecoderToVersion(decoder runtime.Decoder, gv runtime.GroupVersioner) runtime.Decoder {
|
|
return decoder
|
|
}
|
|
|
|
type unstructuredCreater struct {
|
|
nested runtime.ObjectCreater
|
|
}
|
|
|
|
func (c unstructuredCreater) New(kind schema.GroupVersionKind) (runtime.Object, error) {
|
|
out, err := c.nested.New(kind)
|
|
if err == nil {
|
|
return out, nil
|
|
}
|
|
out = &unstructured.Unstructured{}
|
|
out.GetObjectKind().SetGroupVersionKind(kind)
|
|
return out, nil
|
|
}
|
|
|
|
type unstructuredTyper struct {
|
|
nested runtime.ObjectTyper
|
|
}
|
|
|
|
func (t unstructuredTyper) ObjectKinds(obj runtime.Object) ([]schema.GroupVersionKind, bool, error) {
|
|
kinds, unversioned, err := t.nested.ObjectKinds(obj)
|
|
if err == nil {
|
|
return kinds, unversioned, nil
|
|
}
|
|
if _, ok := obj.(runtime.Unstructured); ok && !obj.GetObjectKind().GroupVersionKind().Empty() {
|
|
return []schema.GroupVersionKind{obj.GetObjectKind().GroupVersionKind()}, false, nil
|
|
}
|
|
return nil, false, err
|
|
}
|
|
|
|
func (t unstructuredTyper) Recognizes(gvk schema.GroupVersionKind) bool {
|
|
return true
|
|
}
|