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Klaus Ma
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| /* | ||
| 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 util | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "mime" | ||
| "os" | ||
| "reflect" | ||
| "strings" | ||
|
|
||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "k8s.io/kubernetes/pkg/api" | ||
|
|
||
| _ "k8s.io/kubernetes/pkg/api/install" | ||
| ) | ||
|
|
||
| type TestGroup struct { | ||
| externalGroupVersion schema.GroupVersion | ||
| internalGroupVersion schema.GroupVersion | ||
| internalTypes map[string]reflect.Type | ||
| externalTypes map[string]reflect.Type | ||
| } | ||
|
|
||
| var ( | ||
| Groups = make(map[string]TestGroup) | ||
| Test TestGroup | ||
|
|
||
| serializer runtime.SerializerInfo | ||
| ) | ||
|
|
||
| func init() { | ||
| 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(api.Codecs.SupportedMediaTypes(), mediaType) | ||
| if !ok { | ||
| panic(fmt.Sprintf("no serializer for %s", apiMediaType)) | ||
| } | ||
| } | ||
|
|
||
| kubeTestAPI := os.Getenv("KUBE_TEST_API") | ||
| if len(kubeTestAPI) != 0 { | ||
| // priority is "first in list preferred", so this has to run in reverse order | ||
| testGroupVersions := strings.Split(kubeTestAPI, ",") | ||
| for i := len(testGroupVersions) - 1; i >= 0; i-- { | ||
| gvString := testGroupVersions[i] | ||
| groupVersion, err := schema.ParseGroupVersion(gvString) | ||
| if err != nil { | ||
| panic(fmt.Sprintf("Error parsing groupversion %v: %v", gvString, err)) | ||
| } | ||
|
|
||
| internalGroupVersion := schema.GroupVersion{Group: groupVersion.Group, Version: runtime.APIVersionInternal} | ||
| Groups[groupVersion.Group] = TestGroup{ | ||
| externalGroupVersion: groupVersion, | ||
| internalGroupVersion: internalGroupVersion, | ||
| internalTypes: api.Scheme.KnownTypes(internalGroupVersion), | ||
| externalTypes: api.Scheme.KnownTypes(groupVersion), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if _, ok := Groups[api.GroupName]; !ok { | ||
| externalGroupVersion := schema.GroupVersion{Group: api.GroupName, Version: api.Registry.GroupOrDie(api.GroupName).GroupVersion.Version} | ||
| Groups[api.GroupName] = TestGroup{ | ||
| externalGroupVersion: externalGroupVersion, | ||
| internalGroupVersion: api.SchemeGroupVersion, | ||
| internalTypes: api.Scheme.KnownTypes(api.SchemeGroupVersion), | ||
| externalTypes: api.Scheme.KnownTypes(externalGroupVersion), | ||
| } | ||
| } | ||
|
|
||
| Test = Groups[api.GroupName] | ||
| } | ||
|
|
||
| // Codec returns the codec for the API version to test against, as set by the | ||
| // KUBE_TEST_API_TYPE env var. | ||
| func (g TestGroup) Codec() runtime.Codec { | ||
| if serializer.Serializer == nil { | ||
| return api.Codecs.LegacyCodec(g.externalGroupVersion) | ||
| } | ||
| return api.Codecs.CodecForVersions(serializer.Serializer, api.Codecs.UniversalDeserializer(), schema.GroupVersions{g.externalGroupVersion}, nil) | ||
| } | ||
|
|
||
| // SelfLink returns a self link that will appear to be for the version Version(). | ||
| // 'resource' should be the resource path, e.g. "pods" for the Pod type. 'name' should be | ||
| // empty for lists. | ||
| func (g TestGroup) SelfLink(resource, name string) string { | ||
| if g.externalGroupVersion.Group == api.GroupName { | ||
| if name == "" { | ||
| return fmt.Sprintf("/api/%s/%s", g.externalGroupVersion.Version, resource) | ||
| } | ||
| return fmt.Sprintf("/api/%s/%s/%s", g.externalGroupVersion.Version, resource, name) | ||
| } | ||
|
|
||
| // TODO: will need a /apis prefix once we have proper multi-group | ||
| // support | ||
| if name == "" { | ||
| return fmt.Sprintf("/apis/%s/%s/%s", g.externalGroupVersion.Group, g.externalGroupVersion.Version, resource) | ||
| } | ||
| return fmt.Sprintf("/apis/%s/%s/%s/%s", g.externalGroupVersion.Group, g.externalGroupVersion.Version, resource, name) | ||
| } | ||
|
|
||
| // ResourcePathWithPrefix returns the appropriate path for the given prefix (watch, proxy, redirect, etc), resource, namespace and name. | ||
| // For ex, this is of the form: | ||
| // /api/v1/watch/namespaces/foo/pods/pod0 for v1. | ||
| func (g TestGroup) ResourcePathWithPrefix(prefix, resource, namespace, name string) string { | ||
| var path string | ||
| if g.externalGroupVersion.Group == api.GroupName { | ||
| path = "/api/" + g.externalGroupVersion.Version | ||
| } else { | ||
| // TODO: switch back once we have proper multiple group support | ||
| // path = "/apis/" + g.Group + "/" + Version(group...) | ||
| path = "/apis/" + g.externalGroupVersion.Group + "/" + g.externalGroupVersion.Version | ||
| } | ||
|
|
||
| if prefix != "" { | ||
| path = path + "/" + prefix | ||
| } | ||
| if namespace != "" { | ||
| path = path + "/namespaces/" + namespace | ||
| } | ||
| // Resource names are lower case. | ||
| resource = strings.ToLower(resource) | ||
| if resource != "" { | ||
| path = path + "/" + resource | ||
| } | ||
| if name != "" { | ||
| path = path + "/" + name | ||
| } | ||
| return path | ||
| } | ||
|
|
||
| // ResourcePath returns the appropriate path for the given resource, namespace and name. | ||
| // For example, this is of the form: | ||
| // /api/v1/namespaces/foo/pods/pod0 for v1. | ||
| func (g TestGroup) ResourcePath(resource, namespace, name string) string { | ||
| return g.ResourcePathWithPrefix("", resource, namespace, name) | ||
| } | ||
|
|
||
| // SubResourcePath returns the appropriate path for the given resource, namespace, | ||
| // name and subresource. | ||
| func (g TestGroup) SubResourcePath(resource, namespace, name, sub string) string { | ||
| path := g.ResourcePathWithPrefix("", resource, namespace, name) | ||
| if sub != "" { | ||
| path = path + "/" + sub | ||
| } | ||
|
|
||
| return path | ||
| } |