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96 lines
3.8 KiB
Go
96 lines
3.8 KiB
Go
/*
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Copyright 2014 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 ReplicaSet.
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package replicationcontroller
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import (
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"context"
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"fmt"
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metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
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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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"k8s.io/apiserver/pkg/registry/rest"
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api "k8s.io/kubernetes/pkg/apis/core"
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)
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// Registry is an interface for things that know how to store ReplicationControllers.
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type Registry interface {
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ListControllers(ctx context.Context, options *metainternalversion.ListOptions) (*api.ReplicationControllerList, error)
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WatchControllers(ctx context.Context, options *metainternalversion.ListOptions) (watch.Interface, error)
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GetController(ctx context.Context, controllerID string, options *metav1.GetOptions) (*api.ReplicationController, error)
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CreateController(ctx context.Context, controller *api.ReplicationController, createValidation rest.ValidateObjectFunc) (*api.ReplicationController, error)
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UpdateController(ctx context.Context, controller *api.ReplicationController, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) (*api.ReplicationController, error)
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DeleteController(ctx context.Context, controllerID 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) ListControllers(ctx context.Context, options *metainternalversion.ListOptions) (*api.ReplicationControllerList, 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.(*api.ReplicationControllerList), err
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}
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func (s *storage) WatchControllers(ctx context.Context, options *metainternalversion.ListOptions) (watch.Interface, error) {
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return s.Watch(ctx, options)
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}
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func (s *storage) GetController(ctx context.Context, controllerID string, options *metav1.GetOptions) (*api.ReplicationController, error) {
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obj, err := s.Get(ctx, controllerID, 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.(*api.ReplicationController), nil
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}
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func (s *storage) CreateController(ctx context.Context, controller *api.ReplicationController, createValidation rest.ValidateObjectFunc) (*api.ReplicationController, error) {
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obj, err := s.Create(ctx, controller, createValidation, false)
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if err != nil {
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return nil, err
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}
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return obj.(*api.ReplicationController), nil
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}
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func (s *storage) UpdateController(ctx context.Context, controller *api.ReplicationController, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) (*api.ReplicationController, error) {
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obj, _, err := s.Update(ctx, controller.Name, rest.DefaultUpdatedObjectInfo(controller), createValidation, updateValidation, false)
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if err != nil {
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return nil, err
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}
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return obj.(*api.ReplicationController), nil
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}
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func (s *storage) DeleteController(ctx context.Context, controllerID string) error {
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_, _, err := s.Delete(ctx, controllerID, nil)
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return err
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}
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