mirror of
https://github.com/ceph/ceph-csi.git
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87 lines
2.8 KiB
Go
87 lines
2.8 KiB
Go
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/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package testing
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import (
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"fmt"
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"mime"
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"os"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
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"k8s.io/apimachinery/pkg/runtime/serializer/recognizer"
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)
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var (
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testCodecMediaType string
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testStorageCodecMediaType string
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)
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// TestCodec returns the codec for the API version to test against, as set by the
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// KUBE_TEST_API_TYPE env var.
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func TestCodec(codecs runtimeserializer.CodecFactory, gvs ...schema.GroupVersion) runtime.Codec {
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if len(testCodecMediaType) != 0 {
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serializerInfo, ok := runtime.SerializerInfoForMediaType(codecs.SupportedMediaTypes(), testCodecMediaType)
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if !ok {
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panic(fmt.Sprintf("no serializer for %s", testCodecMediaType))
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}
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return codecs.CodecForVersions(serializerInfo.Serializer, codecs.UniversalDeserializer(), schema.GroupVersions(gvs), nil)
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}
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return codecs.LegacyCodec(gvs...)
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}
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// TestStorageCodec returns the codec for the API version to test against used in storage, as set by the
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// KUBE_TEST_API_STORAGE_TYPE env var.
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func TestStorageCodec(codecs runtimeserializer.CodecFactory, gvs ...schema.GroupVersion) runtime.Codec {
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if len(testStorageCodecMediaType) != 0 {
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serializerInfo, ok := runtime.SerializerInfoForMediaType(codecs.SupportedMediaTypes(), testStorageCodecMediaType)
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if !ok {
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panic(fmt.Sprintf("no serializer for %s", testStorageCodecMediaType))
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}
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// etcd2 only supports string data - we must wrap any result before returning
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// TODO: remove for etcd3 / make parameterizable
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serializer := serializerInfo.Serializer
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if !serializerInfo.EncodesAsText {
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serializer = runtime.NewBase64Serializer(serializer, serializer)
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}
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decoder := recognizer.NewDecoder(serializer, codecs.UniversalDeserializer())
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return codecs.CodecForVersions(serializer, decoder, schema.GroupVersions(gvs), nil)
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}
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return codecs.LegacyCodec(gvs...)
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}
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func init() {
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var err error
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if apiMediaType := os.Getenv("KUBE_TEST_API_TYPE"); len(apiMediaType) > 0 {
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testCodecMediaType, _, err = mime.ParseMediaType(apiMediaType)
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if err != nil {
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panic(err)
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}
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}
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if storageMediaType := os.Getenv("KUBE_TEST_API_STORAGE_TYPE"); len(storageMediaType) > 0 {
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testStorageCodecMediaType, _, err = mime.ParseMediaType(storageMediaType)
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if err != nil {
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panic(err)
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}
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}
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}
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