mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-14 02:10:21 +00:00
07b05616a0
Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2. - [Release notes](https://github.com/kubernetes/kubernetes/releases) - [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2) --- updated-dependencies: - dependency-name: k8s.io/kubernetes dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
111 lines
3.3 KiB
Go
111 lines
3.3 KiB
Go
/*
|
|
Copyright 2017 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 discovery
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/klog/v2"
|
|
)
|
|
|
|
const APIGroupPrefix = "/apis"
|
|
|
|
func keepUnversioned(group string) bool {
|
|
return group == "" || group == "extensions"
|
|
}
|
|
|
|
// stripVersionEncoder strips APIVersion field from the encoding output. It's
|
|
// used to keep the responses at the discovery endpoints backward compatible
|
|
// with release-1.1, when the responses have empty APIVersion.
|
|
type stripVersionEncoder struct {
|
|
encoder runtime.Encoder
|
|
serializer runtime.Serializer
|
|
identifier runtime.Identifier
|
|
}
|
|
|
|
func newStripVersionEncoder(e runtime.Encoder, s runtime.Serializer) runtime.Encoder {
|
|
return stripVersionEncoder{
|
|
encoder: e,
|
|
serializer: s,
|
|
identifier: identifier(e),
|
|
}
|
|
}
|
|
|
|
func identifier(e runtime.Encoder) runtime.Identifier {
|
|
result := map[string]string{
|
|
"name": "stripVersion",
|
|
}
|
|
if e != nil {
|
|
result["encoder"] = string(e.Identifier())
|
|
}
|
|
identifier, err := json.Marshal(result)
|
|
if err != nil {
|
|
klog.Fatalf("Failed marshaling identifier for stripVersionEncoder: %v", err)
|
|
}
|
|
return runtime.Identifier(identifier)
|
|
}
|
|
|
|
func (c stripVersionEncoder) Encode(obj runtime.Object, w io.Writer) error {
|
|
if co, ok := obj.(runtime.CacheableObject); ok {
|
|
return co.CacheEncode(c.Identifier(), c.doEncode, w)
|
|
}
|
|
return c.doEncode(obj, w)
|
|
}
|
|
|
|
func (c stripVersionEncoder) doEncode(obj runtime.Object, w io.Writer) error {
|
|
buf := bytes.NewBuffer([]byte{})
|
|
err := c.encoder.Encode(obj, buf)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
roundTrippedObj, gvk, err := c.serializer.Decode(buf.Bytes(), nil, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
gvk.Group = ""
|
|
gvk.Version = ""
|
|
roundTrippedObj.GetObjectKind().SetGroupVersionKind(*gvk)
|
|
return c.serializer.Encode(roundTrippedObj, w)
|
|
}
|
|
|
|
// Identifier implements runtime.Encoder interface.
|
|
func (c stripVersionEncoder) Identifier() runtime.Identifier {
|
|
return c.identifier
|
|
}
|
|
|
|
// stripVersionNegotiatedSerializer will return stripVersionEncoder when
|
|
// EncoderForVersion is called. See comments for stripVersionEncoder.
|
|
type stripVersionNegotiatedSerializer struct {
|
|
runtime.NegotiatedSerializer
|
|
}
|
|
|
|
func (n stripVersionNegotiatedSerializer) EncoderForVersion(encoder runtime.Encoder, gv runtime.GroupVersioner) runtime.Encoder {
|
|
serializer, ok := encoder.(runtime.Serializer)
|
|
if !ok {
|
|
// The stripVersionEncoder needs both an encoder and decoder, but is called from a context that doesn't have access to the
|
|
// decoder. We do a best effort cast here (since this code path is only for backwards compatibility) to get access to the caller's
|
|
// decoder.
|
|
panic(fmt.Sprintf("Unable to extract serializer from %#v", encoder))
|
|
}
|
|
versioned := n.NegotiatedSerializer.EncoderForVersion(encoder, gv)
|
|
return newStripVersionEncoder(versioned, serializer)
|
|
}
|