mirror of https://github.com/k3s-io/k3s
63 lines
2.1 KiB
Go
63 lines
2.1 KiB
Go
/*
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Copyright 2014 Google Inc. 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 event
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import (
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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etcderr "github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors/etcd"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic"
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etcdgeneric "github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic/etcd"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/tools"
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)
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// registry implements custom changes to generic.Etcd.
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type registry struct {
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*etcdgeneric.Etcd
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ttl uint64
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}
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// Create stores the object with a ttl, so that events don't stay in the system forever.
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func (r registry) Create(ctx api.Context, id string, obj runtime.Object) error {
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key, err := r.Etcd.KeyFunc(ctx, id)
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if err != nil {
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return err
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}
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err = r.Etcd.Helper.CreateObj(key, obj, r.ttl)
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return etcderr.InterpretCreateError(err, r.Etcd.EndpointName, id)
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}
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// NewEtcdRegistry returns a registry which will store Events in the given
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// EtcdHelper. ttl is the time that Events will be retained by the system.
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func NewEtcdRegistry(h tools.EtcdHelper, ttl uint64) generic.Registry {
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return registry{
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Etcd: &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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EndpointName: "events",
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KeyRootFunc: func(ctx api.Context) string {
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return etcdgeneric.NamespaceKeyRootFunc(ctx, "/registry/events")
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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, "/registry/events", id)
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},
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Helper: h,
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},
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ttl: ttl,
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}
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}
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