move reststorage providers to their correct packages

pkg/registry/authentication/rest/storage_authentication.go

@@ -0,0 +1,62 @@
+/*
+Copyright 2016 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 rest
+
+import (
+	"k8s.io/kubernetes/pkg/api/rest"
+	"k8s.io/kubernetes/pkg/apis/authentication"
+	authenticationv1beta1 "k8s.io/kubernetes/pkg/apis/authentication/v1beta1"
+	"k8s.io/kubernetes/pkg/auth/authenticator"
+	"k8s.io/kubernetes/pkg/genericapiserver"
+	"k8s.io/kubernetes/pkg/registry/authentication/tokenreview"
+)
+
+type RESTStorageProvider struct {
+	Authenticator authenticator.Request
+}
+
+var _ genericapiserver.RESTStorageProvider = &RESTStorageProvider{}
+
+func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource genericapiserver.APIResourceConfigSource, restOptionsGetter genericapiserver.RESTOptionsGetter) (genericapiserver.APIGroupInfo, bool) {
+	// TODO figure out how to make the swagger generation stable, while allowing this endpoint to be disabled.
+	// if p.Authenticator == nil {
+	// 	return genericapiserver.APIGroupInfo{}, false
+	// }
+
+	apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(authentication.GroupName)
+
+	if apiResourceConfigSource.AnyResourcesForVersionEnabled(authenticationv1beta1.SchemeGroupVersion) {
+		apiGroupInfo.VersionedResourcesStorageMap[authenticationv1beta1.SchemeGroupVersion.Version] = p.v1beta1Storage(apiResourceConfigSource, restOptionsGetter)
+		apiGroupInfo.GroupMeta.GroupVersion = authenticationv1beta1.SchemeGroupVersion
+	}
+
+	return apiGroupInfo, true
+}
+
+func (p RESTStorageProvider) v1beta1Storage(apiResourceConfigSource genericapiserver.APIResourceConfigSource, restOptionsGetter genericapiserver.RESTOptionsGetter) map[string]rest.Storage {
+	version := authenticationv1beta1.SchemeGroupVersion
+
+	storage := map[string]rest.Storage{}
+	if apiResourceConfigSource.AnyResourcesForVersionEnabled(authenticationv1beta1.SchemeGroupVersion) {
+		if apiResourceConfigSource.ResourceEnabled(version.WithResource("tokenreviews")) {
+			tokenReviewStorage := tokenreview.NewREST(p.Authenticator)
+			storage["tokenreviews"] = tokenReviewStorage
+		}
+	}
+
+	return storage
+}