101 lines
2.2 KiB
Go
101 lines
2.2 KiB
Go
/*
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* Tencent is pleased to support the open source community by making Blueking Container Service available.
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* Licensed under the MIT License (the "License"); you may not use this file except
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* in compliance with the License. You may obtain a copy of the License at
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* http://opensource.org/licenses/MIT
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. 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 is revoker use etcd
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package etcd
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import (
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"context"
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"sync"
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"time"
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"github.com/RichardKnop/machinery/v2/config"
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"github.com/RichardKnop/machinery/v2/log"
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clientv3 "go.etcd.io/etcd/client/v3"
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"git.ifooth.com/common/pkg/task/revokers/iface"
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)
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type etcdRevoker struct {
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ctx context.Context
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client *clientv3.Client
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mtx sync.Mutex
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wg sync.WaitGroup
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revokeSignMap map[string]*revokeSign
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}
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// New ..
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func New(ctx context.Context, conf *config.Config) (iface.Revoker, error) {
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etcdConf := clientv3.Config{
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Endpoints: []string{conf.Broker}, // 复用broker的etcd配置
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Context: ctx,
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DialTimeout: time.Second * 5,
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TLS: conf.TLSConfig,
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}
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client, err := clientv3.New(etcdConf)
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if err != nil {
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return nil, err
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}
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revoker := etcdRevoker{
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ctx: ctx,
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client: client,
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revokeSignMap: map[string]*revokeSign{},
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}
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go revoker.Run()
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return &revoker, nil
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}
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func (r *etcdRevoker) Run() {
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// list and watch revoke sign
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r.wg.Add(1)
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go func() {
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defer r.wg.Done()
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for {
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select {
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case <-r.ctx.Done():
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return
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default:
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err := r.listWatchRevoke(r.ctx)
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if err != nil {
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log.ERROR.Printf("list and watch revoke failed, err: %s", err)
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time.Sleep(time.Second)
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}
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}
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}
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}()
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// cleanup revoke sign
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r.wg.Add(1)
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go func() {
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defer r.wg.Done()
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ticker := time.NewTicker(time.Minute * 10)
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defer ticker.Stop()
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for {
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select {
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case <-r.ctx.Done():
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return
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case <-ticker.C:
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r.cleanupRevokeSign()
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}
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}
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}()
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r.wg.Wait()
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}
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