81 lines
2.7 KiB
Go
81 lines
2.7 KiB
Go
/*
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Copyright 2015 Google Inc. All rights reserved.
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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 etcd
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import (
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic"
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etcdgeneric "github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic/etcd"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/persistentvolume"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/tools"
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)
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// rest implements a RESTStorage for persistentvolumes against etcd
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type REST struct {
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*etcdgeneric.Etcd
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}
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// NewREST returns a RESTStorage object that will work against PersistentVolume objects.
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func NewStorage(h tools.EtcdHelper) (*REST, *StatusREST) {
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prefix := "/registry/persistentvolumes"
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store := &etcdgeneric.Etcd{
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NewFunc: func() runtime.Object { return &api.PersistentVolume{} },
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NewListFunc: func() runtime.Object { return &api.PersistentVolumeList{} },
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KeyRootFunc: func(ctx api.Context) string {
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return prefix
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},
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KeyFunc: func(ctx api.Context, name string) (string, error) {
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return prefix + "/" + name, nil
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},
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ObjectNameFunc: func(obj runtime.Object) (string, error) {
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return obj.(*api.PersistentVolume).Name, nil
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},
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PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
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return persistentvolume.MatchPersistentVolumes(label, field)
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},
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EndpointName: "persistentvolume",
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Helper: h,
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}
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store.CreateStrategy = persistentvolume.Strategy
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store.UpdateStrategy = persistentvolume.Strategy
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store.ReturnDeletedObject = true
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statusStore := *store
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statusStore.UpdateStrategy = persistentvolume.StatusStrategy
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return &REST{store}, &StatusREST{store: &statusStore}
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}
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// StatusREST implements the REST endpoint for changing the status of a persistentvolume.
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type StatusREST struct {
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store *etcdgeneric.Etcd
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}
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func (r *StatusREST) New() runtime.Object {
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return &api.PersistentVolume{}
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}
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// Update alters the status subset of an object.
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func (r *StatusREST) Update(ctx api.Context, obj runtime.Object) (runtime.Object, bool, error) {
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return r.store.Update(ctx, obj)
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}
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