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register.go
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/
register.go
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/*
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 testing
import (
"os"
"mime"
"fmt"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/runtime/schema"
)
var scheme = runtime.NewScheme()
var codecs = runtimeserializer.NewCodecFactory(scheme)
var serializer runtime.SerializerInfo
// Codec returns the codec for the API version to test against, as set by the
// KUBE_TEST_API_TYPE env var.
func Codec(gvs ...schema.GroupVersion) runtime.Codec {
if serializer.Serializer == nil {
return codecs.LegacyCodec(gvs...)
}
return codecs.CodecForVersions(serializer.Serializer, codecs.UniversalDeserializer(), schema.GroupVersions(gvs), nil)
}
func init() {
metav1.AddToGroupVersion(scheme, metav1.SchemeGroupVersion)
if apiMediaType := os.Getenv("KUBE_TEST_API_TYPE"); len(apiMediaType) > 0 {
var ok bool
mediaType, _, err := mime.ParseMediaType(apiMediaType)
if err != nil {
panic(err)
}
serializer, ok = runtime.SerializerInfoForMediaType(codecs.SupportedMediaTypes(), mediaType)
if !ok {
panic(fmt.Sprintf("no serializer for %s", apiMediaType))
}
}
}