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app.go
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app.go
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/*
* Tencent is pleased to support the open source community by making Blueking Container Service available.
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package app
import (
"fmt"
"os"
"os/signal"
"syscall"
"github.com/Tencent/bk-bcs/bcs-common/common/blog"
"github.com/Tencent/bk-bcs/bcs-common/common/encrypt"
"github.com/Tencent/bk-bcs/bcs-k8s/bcs-cc-agent/config"
"github.com/Tencent/bk-bcs/bcs-k8s/bcs-cc-agent/options"
)
//Run bcs-cc-agent server
func Run(op *options.ServerOption) {
conf, err := parseConfig(op)
if err != nil {
fmt.Printf("parse config failed: %v\n", err)
os.Exit(1)
}
if conf.EngineType == "kubernetes" {
err := synchronizeK8sNodeInfo(conf)
if err != nil {
fmt.Printf("synchronize failed: %v\n", err)
os.Exit(1)
}
} else {
err := synchronizeMesosNodeInfo(conf)
if err != nil {
fmt.Printf("synchronize failed: %v\n", err)
os.Exit(1)
}
}
// listening OS shutdown singal
signalChan := make(chan os.Signal, 1)
signal.Notify(signalChan, syscall.SIGINT, syscall.SIGTERM)
<-signalChan
blog.Infof("Got OS shutdown signal, shutting down bcs-cc-agent server gracefully...")
return
}
func parseConfig(op *options.ServerOption) (*config.BcsCcAgentConfig, error) {
bcsCcAgentConfig := config.NewBcsCcAgentConfig()
bcsCcAgentConfig.MetricPort = op.MetricPort
bcsCcAgentConfig.EngineType = op.EngineType
bcsCcAgentConfig.Kubeconfig = op.KubeConfig
bcsCcAgentConfig.KubeMaster = op.KubeMaster
bcsCcAgentConfig.EsbUrl = op.EsbUrl
appCode, err := encrypt.DesDecryptFromBase([]byte(op.AppCode))
if err != nil {
return nil, fmt.Errorf("unable to desdecrypt app_code [%s]: %s", op.AppCode, err.Error())
}
bcsCcAgentConfig.AppCode = string(appCode)
appSecret, err := encrypt.DesDecryptFromBase([]byte(op.AppSecret))
if err != nil {
return nil, fmt.Errorf("unable to desdecrypt app_secret [%s]: %s", op.AppSecret, err.Error())
}
bcsCcAgentConfig.AppSecret = string(appSecret)
bkUsername, err := encrypt.DesDecryptFromBase([]byte(op.BkUsername))
if err != nil {
return nil, fmt.Errorf("unable to desdecrypt bk username [%s]: %s", op.BkUsername, err.Error())
}
bcsCcAgentConfig.BkUsername = string(bkUsername)
return bcsCcAgentConfig, nil
}