88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
/*
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Copyright 2015 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 etcd
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import (
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"net/http"
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"net/url"
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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/client"
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etcdgeneric "k8s.io/kubernetes/pkg/registry/generic/etcd"
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"k8s.io/kubernetes/pkg/registry/minion"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/storage"
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)
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type REST struct {
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*etcdgeneric.Etcd
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connection client.ConnectionInfoGetter
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}
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// StatusREST implements the REST endpoint for changing the status of a pod.
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type StatusREST struct {
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store *etcdgeneric.Etcd
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}
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func (r *StatusREST) New() runtime.Object {
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return &api.Node{}
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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 api.Context, obj runtime.Object) (runtime.Object, bool, error) {
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return r.store.Update(ctx, obj)
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}
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// NewStorage returns a RESTStorage object that will work against nodes.
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func NewStorage(s storage.Interface, connection client.ConnectionInfoGetter) (*REST, *StatusREST) {
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prefix := "/minions"
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store := &etcdgeneric.Etcd{
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NewFunc: func() runtime.Object { return &api.Node{} },
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NewListFunc: func() runtime.Object { return &api.NodeList{} },
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KeyRootFunc: func(ctx api.Context) string {
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return prefix
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},
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KeyFunc: func(ctx api.Context, name string) (string, error) {
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return prefix + "/" + name, nil
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},
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ObjectNameFunc: func(obj runtime.Object) (string, error) {
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return obj.(*api.Node).Name, nil
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},
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PredicateFunc: minion.MatchNode,
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EndpointName: "node",
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CreateStrategy: minion.Strategy,
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UpdateStrategy: minion.Strategy,
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Storage: s,
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}
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statusStore := *store
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statusStore.UpdateStrategy = minion.StatusStrategy
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return &REST{store, connection}, &StatusREST{store: &statusStore}
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}
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// Implement Redirector.
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var _ = rest.Redirector(&REST{})
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// ResourceLocation returns a URL to which one can send traffic for the specified minion.
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func (r *REST) ResourceLocation(ctx api.Context, id string) (*url.URL, http.RoundTripper, error) {
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return minion.ResourceLocation(r, r.connection, ctx, id)
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}
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