| /* |
| 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 storage |
| |
| import ( |
| "context" |
| |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| "k8s.io/apimachinery/pkg/runtime" |
| "k8s.io/apiserver/pkg/registry/generic" |
| genericregistry "k8s.io/apiserver/pkg/registry/generic/registry" |
| "k8s.io/apiserver/pkg/registry/rest" |
| storageapi "k8s.io/kubernetes/pkg/apis/storage" |
| "k8s.io/kubernetes/pkg/registry/storage/volumeattachment" |
| ) |
| |
| // VolumeAttachmentStorage includes storage for VolumeAttachments and all subresources |
| type VolumeAttachmentStorage struct { |
| VolumeAttachment *REST |
| Status *StatusREST |
| } |
| |
| // REST object that will work for VolumeAttachments |
| type REST struct { |
| *genericregistry.Store |
| } |
| |
| // NewStorage returns a RESTStorage object that will work against VolumeAttachments |
| func NewStorage(optsGetter generic.RESTOptionsGetter) *VolumeAttachmentStorage { |
| store := &genericregistry.Store{ |
| NewFunc: func() runtime.Object { return &storageapi.VolumeAttachment{} }, |
| NewListFunc: func() runtime.Object { return &storageapi.VolumeAttachmentList{} }, |
| DefaultQualifiedResource: storageapi.Resource("volumeattachments"), |
| |
| CreateStrategy: volumeattachment.Strategy, |
| UpdateStrategy: volumeattachment.Strategy, |
| DeleteStrategy: volumeattachment.Strategy, |
| ReturnDeletedObject: true, |
| } |
| options := &generic.StoreOptions{RESTOptions: optsGetter} |
| if err := store.CompleteWithOptions(options); err != nil { |
| panic(err) // TODO: Propagate error up |
| } |
| |
| statusStore := *store |
| statusStore.UpdateStrategy = volumeattachment.StatusStrategy |
| |
| return &VolumeAttachmentStorage{ |
| VolumeAttachment: &REST{store}, |
| Status: &StatusREST{store: &statusStore}, |
| } |
| } |
| |
| // StatusREST implements the REST endpoint for changing the status of a VolumeAttachment |
| type StatusREST struct { |
| store *genericregistry.Store |
| } |
| |
| // New creates a new VolumeAttachment resource |
| func (r *StatusREST) New() runtime.Object { |
| return &storageapi.VolumeAttachment{} |
| } |
| |
| // Get retrieves the object from the storage. It is required to support Patch. |
| func (r *StatusREST) Get(ctx context.Context, name string, options *metav1.GetOptions) (runtime.Object, error) { |
| return r.store.Get(ctx, name, options) |
| } |
| |
| // Update alters the status subset of an object. |
| func (r *StatusREST) Update(ctx context.Context, name string, objInfo rest.UpdatedObjectInfo, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc, forceAllowCreate bool, options *metav1.UpdateOptions) (runtime.Object, bool, error) { |
| // We are explicitly setting forceAllowCreate to false in the call to the underlying storage because |
| // subresources should never allow create on update. |
| return r.store.Update(ctx, name, objInfo, createValidation, updateValidation, false, options) |
| } |