95 lines
3.5 KiB
Go
95 lines
3.5 KiB
Go
/*
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Copyright 2016 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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// If you make changes to this file, you should also make the corresponding change in ReplicationController.
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package replicaset
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import (
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"fmt"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/watch"
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genericapirequest "k8s.io/apiserver/pkg/request"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/genericapiserver/api/rest"
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)
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// Registry is an interface for things that know how to store ReplicaSets.
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type Registry interface {
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ListReplicaSets(ctx genericapirequest.Context, options *api.ListOptions) (*extensions.ReplicaSetList, error)
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WatchReplicaSets(ctx genericapirequest.Context, options *api.ListOptions) (watch.Interface, error)
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GetReplicaSet(ctx genericapirequest.Context, replicaSetID string, options *metav1.GetOptions) (*extensions.ReplicaSet, error)
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CreateReplicaSet(ctx genericapirequest.Context, replicaSet *extensions.ReplicaSet) (*extensions.ReplicaSet, error)
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UpdateReplicaSet(ctx genericapirequest.Context, replicaSet *extensions.ReplicaSet) (*extensions.ReplicaSet, error)
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DeleteReplicaSet(ctx genericapirequest.Context, replicaSetID string) error
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}
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// storage puts strong typing around storage calls
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type storage struct {
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rest.StandardStorage
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}
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// NewRegistry returns a new Registry interface for the given Storage. Any mismatched
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// types will panic.
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func NewRegistry(s rest.StandardStorage) Registry {
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return &storage{s}
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}
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func (s *storage) ListReplicaSets(ctx genericapirequest.Context, options *api.ListOptions) (*extensions.ReplicaSetList, error) {
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if options != nil && options.FieldSelector != nil && !options.FieldSelector.Empty() {
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return nil, fmt.Errorf("field selector not supported yet")
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}
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obj, err := s.List(ctx, options)
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if err != nil {
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return nil, err
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}
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return obj.(*extensions.ReplicaSetList), err
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}
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func (s *storage) WatchReplicaSets(ctx genericapirequest.Context, options *api.ListOptions) (watch.Interface, error) {
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return s.Watch(ctx, options)
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}
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func (s *storage) GetReplicaSet(ctx genericapirequest.Context, replicaSetID string, options *metav1.GetOptions) (*extensions.ReplicaSet, error) {
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obj, err := s.Get(ctx, replicaSetID, options)
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if err != nil {
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return nil, err
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}
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return obj.(*extensions.ReplicaSet), nil
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}
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func (s *storage) CreateReplicaSet(ctx genericapirequest.Context, replicaSet *extensions.ReplicaSet) (*extensions.ReplicaSet, error) {
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obj, err := s.Create(ctx, replicaSet)
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if err != nil {
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return nil, err
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}
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return obj.(*extensions.ReplicaSet), nil
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}
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func (s *storage) UpdateReplicaSet(ctx genericapirequest.Context, replicaSet *extensions.ReplicaSet) (*extensions.ReplicaSet, error) {
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obj, _, err := s.Update(ctx, replicaSet.Name, rest.DefaultUpdatedObjectInfo(replicaSet, api.Scheme))
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if err != nil {
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return nil, err
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}
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return obj.(*extensions.ReplicaSet), nil
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}
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func (s *storage) DeleteReplicaSet(ctx genericapirequest.Context, replicaSetID string) error {
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_, err := s.Delete(ctx, replicaSetID, nil)
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return err
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}
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