text: /*
  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/apiserver/pkg/registry/generic"
  	"k8s.io/apiserver/pkg/registry/rest"
  	genericapiserver "k8s.io/apiserver/pkg/server"
  	serverstorage "k8s.io/apiserver/pkg/server/storage"
  	"k8s.io/kubernetes/pkg/api"
  	"k8s.io/kubernetes/pkg/apis/apps"
  	appsapiv1beta1 "k8s.io/kubernetes/pkg/apis/apps/v1beta1"
  	controllerrevisionsstore "k8s.io/kubernetes/pkg/registry/apps/controllerrevision/storage"
  	statefulsetstore "k8s.io/kubernetes/pkg/registry/apps/statefulset/storage"
  	deploymentstore "k8s.io/kubernetes/pkg/registry/extensions/deployment/storage"
  )
  
  type RESTStorageProvider struct{}
  
  func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (genericapiserver.APIGroupInfo, bool) {
  	apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(apps.GroupName, api.Registry, api.Scheme, api.ParameterCodec, api.Codecs)
  	// If you add a version here, be sure to add an entry in `k8s.io/kubernetes/cmd/kube-apiserver/app/aggregator.go with specific priorities.
  	// TODO refactor the plumbing to provide the information in the APIGroupInfo
  
  	if apiResourceConfigSource.AnyResourcesForVersionEnabled(appsapiv1beta1.SchemeGroupVersion) {
  		apiGroupInfo.VersionedResourcesStorageMap[appsapiv1beta1.SchemeGroupVersion.Version] = p.v1beta1Storage(apiResourceConfigSource, restOptionsGetter)
  		apiGroupInfo.GroupMeta.GroupVersion = appsapiv1beta1.SchemeGroupVersion
  	}
  
  	return apiGroupInfo, true
  }
  
  func (p RESTStorageProvider) v1beta1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
  	version := appsapiv1beta1.SchemeGroupVersion
  
  	storage := map[string]rest.Storage{}
  	if apiResourceConfigSource.ResourceEnabled(version.WithResource("deployments")) {
  		deploymentStorage := deploymentstore.NewStorage(restOptionsGetter)
  		storage["deployments"] = deploymentStorage.Deployment
  		storage["deployments/status"] = deploymentStorage.Status
  		storage["deployments/rollback"] = deploymentStorage.Rollback
  		storage["deployments/scale"] = deploymentStorage.Scale
  	}
  	if apiResourceConfigSource.ResourceEnabled(version.WithResource("statefulsets")) {
  		statefulsetStorage, statefulsetStatusStorage := statefulsetstore.NewREST(restOptionsGetter)
  		storage["statefulsets"] = statefulsetStorage
  		storage["statefulsets/status"] = statefulsetStatusStorage
  	}
  	if apiResourceConfigSource.ResourceEnabled(version.WithResource("controllerrevisions")) {
  		historyStorage := controllerrevisionsstore.NewREST(restOptionsGetter)
  		storage["controllerrevisions"] = historyStorage
  	}
  	return storage
  }
  
  func (p RESTStorageProvider) GroupName() string {
  	return apps.GroupName
  }
  