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6b3a6e6b98
Instead of saying "Google Inc." (which is not always correct) say "The Kubernetes Authors", which is generic.
88 lines
3.0 KiB
Go
88 lines
3.0 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors 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 namespace
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import (
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api/rest"
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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/watch"
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)
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// Registry is an interface implemented by things that know how to store Namespace objects.
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type Registry interface {
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// ListNamespaces obtains a list of namespaces having labels which match selector.
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ListNamespaces(ctx api.Context, selector labels.Selector) (*api.NamespaceList, error)
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// Watch for new/changed/deleted namespaces
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WatchNamespaces(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error)
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// Get a specific namespace
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GetNamespace(ctx api.Context, namespaceID string) (*api.Namespace, error)
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// Create a namespace based on a specification.
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CreateNamespace(ctx api.Context, namespace *api.Namespace) error
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// Update an existing namespace
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UpdateNamespace(ctx api.Context, namespace *api.Namespace) error
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// Delete an existing namespace
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DeleteNamespace(ctx api.Context, namespaceID 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) ListNamespaces(ctx api.Context, label labels.Selector) (*api.NamespaceList, error) {
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obj, err := s.List(ctx, label, fields.Everything())
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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.NamespaceList), nil
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}
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func (s *storage) WatchNamespaces(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
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return s.Watch(ctx, label, field, resourceVersion)
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}
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func (s *storage) GetNamespace(ctx api.Context, namespaceName string) (*api.Namespace, error) {
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obj, err := s.Get(ctx, namespaceName)
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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.Namespace), nil
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}
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func (s *storage) CreateNamespace(ctx api.Context, namespace *api.Namespace) error {
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_, err := s.Create(ctx, namespace)
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return err
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}
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func (s *storage) UpdateNamespace(ctx api.Context, namespace *api.Namespace) error {
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_, _, err := s.Update(ctx, namespace)
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return err
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}
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func (s *storage) DeleteNamespace(ctx api.Context, namespaceID string) error {
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_, err := s.Delete(ctx, namespaceID, nil)
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return err
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}
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