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81 lines
2.3 KiB
Go
81 lines
2.3 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 node
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import (
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/rest"
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"k8s.io/kubernetes/pkg/watch"
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)
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// Registry is an interface for things that know how to store node.
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type Registry interface {
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ListNodes(ctx api.Context, options *api.ListOptions) (*api.NodeList, error)
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CreateNode(ctx api.Context, node *api.Node) error
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UpdateNode(ctx api.Context, node *api.Node) error
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GetNode(ctx api.Context, nodeID string) (*api.Node, error)
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DeleteNode(ctx api.Context, nodeID string) error
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WatchNodes(ctx api.Context, options *api.ListOptions) (watch.Interface, 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) ListNodes(ctx api.Context, options *api.ListOptions) (*api.NodeList, error) {
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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.NodeList), nil
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}
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func (s *storage) CreateNode(ctx api.Context, node *api.Node) error {
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_, err := s.Create(ctx, node)
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return err
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}
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func (s *storage) UpdateNode(ctx api.Context, node *api.Node) error {
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_, _, err := s.Update(ctx, node)
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return err
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}
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func (s *storage) WatchNodes(ctx api.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) GetNode(ctx api.Context, name string) (*api.Node, error) {
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obj, err := s.Get(ctx, name)
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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.Node), nil
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}
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func (s *storage) DeleteNode(ctx api.Context, name string) error {
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_, err := s.Delete(ctx, name, nil)
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return err
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}
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