ceph-csi/vendor/k8s.io/cli-runtime/pkg/resource/scheme.go
Humble Chirammal 22ff5c0911 Migrate from snapClient.VolumesnapshotV1alpha1Client to
snapClient.SnapshotV1alpha1Client and also update kube dependency

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2019-06-24 13:08:29 +00:00

76 lines
2.5 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 resource
import (
"encoding/json"
"io"
"strings"
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/client-go/kubernetes/scheme"
"k8s.io/client-go/rest"
)
// dynamicCodec is a codec that wraps the standard unstructured codec
// with special handling for Status objects.
// Deprecated only used by test code and its wrong
type dynamicCodec struct{}
func (dynamicCodec) Decode(data []byte, gvk *schema.GroupVersionKind, obj runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) {
obj, gvk, err := unstructured.UnstructuredJSONScheme.Decode(data, gvk, obj)
if err != nil {
return nil, nil, err
}
if strings.ToLower(gvk.Kind) == "status" && gvk.Version == "v1" && (gvk.Group == "" || gvk.Group == "meta.k8s.io") {
if _, ok := obj.(*metav1.Status); !ok {
obj = &metav1.Status{}
err := json.Unmarshal(data, obj)
if err != nil {
return nil, nil, err
}
}
}
return obj, gvk, nil
}
func (dynamicCodec) Encode(obj runtime.Object, w io.Writer) error {
return unstructured.UnstructuredJSONScheme.Encode(obj, w)
}
// UnstructuredPlusDefaultContentConfig returns a rest.ContentConfig for dynamic types. It includes enough codecs to act as a "normal"
// serializer for the rest.client with options, status and the like.
func UnstructuredPlusDefaultContentConfig() rest.ContentConfig {
// TODO: scheme.Codecs here should become "pkg/apis/server/scheme" which is the minimal core you need
// to talk to a kubernetes server
jsonInfo, _ := runtime.SerializerInfoForMediaType(scheme.Codecs.SupportedMediaTypes(), runtime.ContentTypeJSON)
jsonInfo.Serializer = dynamicCodec{}
jsonInfo.PrettySerializer = nil
return rest.ContentConfig{
AcceptContentTypes: runtime.ContentTypeJSON,
ContentType: runtime.ContentTypeJSON,
NegotiatedSerializer: serializer.NegotiatedSerializerWrapper(jsonInfo),
}
}