mirror of https://github.com/k3s-io/k3s
69 lines
2.1 KiB
Go
69 lines
2.1 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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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/fields"
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"k8s.io/kubernetes/pkg/labels"
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"k8s.io/kubernetes/pkg/registry/event"
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"k8s.io/kubernetes/pkg/registry/generic"
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etcdgeneric "k8s.io/kubernetes/pkg/registry/generic/etcd"
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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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}
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// NewREST returns a RESTStorage object that will work against events.
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func NewREST(s storage.Interface, storageDecorator generic.StorageDecorator, ttl uint64) *REST {
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prefix := "/events"
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// We explicitly do NOT do any decoration here - switching on Cacher
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// for events will lead to too high memory consumption.
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storageInterface := s
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store := &etcdgeneric.Etcd{
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NewFunc: func() runtime.Object { return &api.Event{} },
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NewListFunc: func() runtime.Object { return &api.EventList{} },
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KeyRootFunc: func(ctx api.Context) string {
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return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
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},
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KeyFunc: func(ctx api.Context, id string) (string, error) {
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return etcdgeneric.NamespaceKeyFunc(ctx, prefix, id)
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},
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ObjectNameFunc: func(obj runtime.Object) (string, error) {
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return obj.(*api.Event).Name, nil
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},
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PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
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return event.MatchEvent(label, field)
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},
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TTLFunc: func(runtime.Object, uint64, bool) (uint64, error) {
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return ttl, nil
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},
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QualifiedResource: api.Resource("events"),
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CreateStrategy: event.Strategy,
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UpdateStrategy: event.Strategy,
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Storage: storageInterface,
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}
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return &REST{store}
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}
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