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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 xxx
package app
import (
"os"
"github.com/Tencent/bk-bcs/bcs-common/common"
"github.com/Tencent/bk-bcs/bcs-common/common/blog"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-mesos/bcs-hpacontroller/app/options"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-mesos/bcs-hpacontroller/hpacontroller/controller"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-mesos/bcs-hpacontroller/hpacontroller/metrics/resources"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-mesos/bcs-hpacontroller/hpacontroller/reflector"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-mesos/bcs-hpacontroller/hpacontroller/scaler"
)
// Run the health check
func Run(op *options.HpaControllerOption) error {
setConfig(op)
// pid
if err := common.SavePid(op.ProcessConfig); err != nil {
blog.Error("fail to save pid: err:%s", err.Error())
}
// init store
var store reflector.Reflector
if op.Conf.ClusterZkAddr != "" {
// init zk store
store = reflector.NewZkReflector(op.Conf)
blog.Infof("init cluster store zk %s success", op.Conf.ClusterZkAddr)
} else if op.Conf.KubeConfig != "" {
// init etcd store
store = reflector.NewEtcdReflector(op.Conf)
blog.Infof("init cluster store kubeconfig %s success", op.Conf.KubeConfig)
} else {
blog.Errorf("cluster zk addresses and kubeconfig not provided, exit")
os.Exit(1)
}
// store := reflector.NewZkReflector(op.Conf)
// blog.Infof("init cluster store zk %s success", op.Conf.ClusterZkAddr)
// init bcs mesos driver
scaleController := scaler.NewBcsMesosScalerController(op.Conf)
blog.Infof("init cluster mesos driver controller success")
// init cluster resource metrics
resoucesCollector := resources.NewResourceMetrics(op.Conf, store)
blog.Infof("init cluster resouces metrics collector success")
hpaController := controller.NewAutoscaler(op.Conf, store, resoucesCollector, nil, scaleController)
hpaController.Start()
blog.Infof("hpa controller start work...")
return nil
}
func setConfig(op *options.HpaControllerOption) {
op.Conf.KubeConfig = op.KubeConfig
op.Conf.ClusterZkAddr = op.ClusterZkAddr
op.Conf.CadvisorPort = op.CadvisorPort
op.Conf.BcsZkAddr = op.BCSZk
op.Conf.ClusterID = op.ClusterID
// client cert directoty
if op.CertConfig.ClientCertFile != "" && op.CertConfig.CAFile != "" &&
op.CertConfig.ClientKeyFile != "" {
op.Conf.ClientCert.CertFile = op.CertConfig.ClientCertFile
op.Conf.ClientCert.KeyFile = op.CertConfig.ClientKeyFile
op.Conf.ClientCert.CAFile = op.CertConfig.CAFile
op.Conf.ClientCert.IsSSL = true
}
}