mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
113 lines
3.2 KiB
Go
113 lines
3.2 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors 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 runtime
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"net/url"
|
|
"reflect"
|
|
|
|
"k8s.io/kubernetes/pkg/api/unversioned"
|
|
"k8s.io/kubernetes/pkg/conversion"
|
|
)
|
|
|
|
// UnstructuredJSONScheme is capable of converting JSON data into the Unstructured
|
|
// type, which can be used for generic access to objects without a predefined scheme.
|
|
var UnstructuredJSONScheme ObjectDecoder = unstructuredJSONScheme{}
|
|
|
|
type unstructuredJSONScheme struct{}
|
|
|
|
var _ Decoder = unstructuredJSONScheme{}
|
|
var _ ObjectDecoder = unstructuredJSONScheme{}
|
|
|
|
// Recognizes returns true for any version or kind that is specified (internal
|
|
// versions are specifically excluded).
|
|
func (unstructuredJSONScheme) Recognizes(gvk unversioned.GroupVersionKind) bool {
|
|
return !gvk.GroupVersion().IsEmpty() && len(gvk.Kind) > 0
|
|
}
|
|
|
|
func (s unstructuredJSONScheme) Decode(data []byte) (Object, error) {
|
|
unstruct := &Unstructured{}
|
|
if err := s.DecodeInto(data, unstruct); err != nil {
|
|
return nil, err
|
|
}
|
|
return unstruct, nil
|
|
}
|
|
|
|
func (unstructuredJSONScheme) DecodeInto(data []byte, obj Object) error {
|
|
unstruct, ok := obj.(*Unstructured)
|
|
if !ok {
|
|
return fmt.Errorf("the unstructured JSON scheme does not recognize %v", reflect.TypeOf(obj))
|
|
}
|
|
|
|
m := make(map[string]interface{})
|
|
if err := json.Unmarshal(data, &m); err != nil {
|
|
return err
|
|
}
|
|
if v, ok := m["kind"]; ok {
|
|
if s, ok := v.(string); ok {
|
|
unstruct.Kind = s
|
|
}
|
|
}
|
|
if v, ok := m["apiVersion"]; ok {
|
|
if s, ok := v.(string); ok {
|
|
unstruct.APIVersion = s
|
|
}
|
|
}
|
|
if len(unstruct.APIVersion) == 0 {
|
|
return conversion.NewMissingVersionErr(string(data))
|
|
}
|
|
if len(unstruct.Kind) == 0 {
|
|
return conversion.NewMissingKindErr(string(data))
|
|
}
|
|
unstruct.Object = m
|
|
return nil
|
|
}
|
|
|
|
func (unstructuredJSONScheme) DecodeIntoWithSpecifiedVersionKind(data []byte, obj Object, gvk unversioned.GroupVersionKind) error {
|
|
return nil
|
|
}
|
|
|
|
func (unstructuredJSONScheme) DecodeToVersion(data []byte, gv unversioned.GroupVersion) (Object, error) {
|
|
return nil, nil
|
|
}
|
|
|
|
func (unstructuredJSONScheme) DecodeParametersInto(paramaters url.Values, obj Object) error {
|
|
return nil
|
|
}
|
|
|
|
func (unstructuredJSONScheme) DataKind(data []byte) (unversioned.GroupVersionKind, error) {
|
|
obj := TypeMeta{}
|
|
if err := json.Unmarshal(data, &obj); err != nil {
|
|
return unversioned.GroupVersionKind{}, err
|
|
}
|
|
if len(obj.APIVersion) == 0 {
|
|
return unversioned.GroupVersionKind{}, conversion.NewMissingVersionErr(string(data))
|
|
}
|
|
if len(obj.Kind) == 0 {
|
|
return unversioned.GroupVersionKind{}, conversion.NewMissingKindErr(string(data))
|
|
}
|
|
|
|
gv, err := unversioned.ParseGroupVersion(obj.APIVersion)
|
|
if err != nil {
|
|
return unversioned.GroupVersionKind{}, err
|
|
}
|
|
|
|
return gv.WithKind(obj.Kind), nil
|
|
}
|