mirror of https://github.com/k3s-io/k3s
82 lines
2.9 KiB
Go
82 lines
2.9 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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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 storage
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
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"k8s.io/apiserver/pkg/registry/generic"
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genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
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"k8s.io/apiserver/pkg/registry/rest"
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"k8s.io/kubernetes/pkg/api"
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appsapi "k8s.io/kubernetes/pkg/apis/apps"
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"k8s.io/kubernetes/pkg/registry/apps/petset"
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"k8s.io/kubernetes/pkg/registry/cachesize"
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)
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// rest implements a RESTStorage for replication controllers against etcd
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type REST struct {
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*genericregistry.Store
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}
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// NewREST returns a RESTStorage object that will work against replication controllers.
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func NewREST(optsGetter generic.RESTOptionsGetter) (*REST, *StatusREST) {
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store := &genericregistry.Store{
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Copier: api.Scheme,
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NewFunc: func() runtime.Object { return &appsapi.StatefulSet{} },
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NewListFunc: func() runtime.Object { return &appsapi.StatefulSetList{} },
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ObjectNameFunc: func(obj runtime.Object) (string, error) {
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return obj.(*appsapi.StatefulSet).Name, nil
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},
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PredicateFunc: petset.MatchStatefulSet,
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QualifiedResource: appsapi.Resource("statefulsets"),
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WatchCacheSize: cachesize.GetWatchCacheSizeByResource("statefulsets"),
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CreateStrategy: petset.Strategy,
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UpdateStrategy: petset.Strategy,
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DeleteStrategy: petset.Strategy,
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}
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options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: petset.GetAttrs}
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if err := store.CompleteWithOptions(options); err != nil {
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panic(err) // TODO: Propagate error up
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}
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statusStore := *store
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statusStore.UpdateStrategy = petset.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 an statefulSet
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type StatusREST struct {
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store *genericregistry.Store
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}
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func (r *StatusREST) New() runtime.Object {
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return &appsapi.StatefulSet{}
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}
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// Get retrieves the object from the storage. It is required to support Patch.
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func (r *StatusREST) Get(ctx genericapirequest.Context, name string, options *metav1.GetOptions) (runtime.Object, error) {
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return r.store.Get(ctx, name, options)
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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 genericapirequest.Context, name string, objInfo rest.UpdatedObjectInfo) (runtime.Object, bool, error) {
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return r.store.Update(ctx, name, objInfo)
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}
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