mirror of
https://github.com/cert-manager/webhook-example.git
synced 2025-07-04 07:35:49 +02:00
50 lines
1.6 KiB
Go
50 lines
1.6 KiB
Go
/*
|
|
Copyright 2021 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 conversion
|
|
|
|
import (
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
"k8s.io/apimachinery/pkg/runtime/serializer"
|
|
)
|
|
|
|
// Decoder knows how to decode the contents of a CRD version conversion
|
|
// request into a concrete object.
|
|
// TODO(droot): consider reusing decoder from admission pkg for this.
|
|
type Decoder struct {
|
|
codecs serializer.CodecFactory
|
|
}
|
|
|
|
// NewDecoder creates a Decoder given the runtime.Scheme
|
|
func NewDecoder(scheme *runtime.Scheme) *Decoder {
|
|
if scheme == nil {
|
|
panic("scheme should never be nil")
|
|
}
|
|
return &Decoder{codecs: serializer.NewCodecFactory(scheme)}
|
|
}
|
|
|
|
// Decode decodes the inlined object.
|
|
func (d *Decoder) Decode(content []byte) (runtime.Object, *schema.GroupVersionKind, error) {
|
|
deserializer := d.codecs.UniversalDeserializer()
|
|
return deserializer.Decode(content, nil, nil)
|
|
}
|
|
|
|
// DecodeInto decodes the inlined object in the into the passed-in runtime.Object.
|
|
func (d *Decoder) DecodeInto(content []byte, into runtime.Object) error {
|
|
deserializer := d.codecs.UniversalDeserializer()
|
|
return runtime.DecodeInto(deserializer, content, into)
|
|
}
|