forked from goodrain/rainbond
/
server.go
130 lines (118 loc) · 3.78 KB
/
server.go
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// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package server
import (
"os"
"os/signal"
"syscall"
"github.com/goodrain/rainbond/builder/discover"
"github.com/goodrain/rainbond/builder/exector"
"github.com/goodrain/rainbond/builder/monitor"
"github.com/goodrain/rainbond/cmd/builder/option"
"github.com/goodrain/rainbond/db"
"github.com/goodrain/rainbond/db/config"
"github.com/goodrain/rainbond/event"
"github.com/goodrain/rainbond/mq/client"
"net/http"
"github.com/Sirupsen/logrus"
"github.com/goodrain/rainbond/builder/api"
"github.com/goodrain/rainbond/builder/clean"
discoverv2 "github.com/goodrain/rainbond/discover.v2"
etcdutil "github.com/goodrain/rainbond/util/etcd"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
//Run start run
func Run(s *option.Builder) error {
errChan := make(chan error)
//init mysql
dbconfig := config.Config{
DBType: s.Config.DBType,
MysqlConnectionInfo: s.Config.MysqlConnectionInfo,
EtcdEndPoints: s.Config.EtcdEndPoints,
EtcdTimeout: s.Config.EtcdTimeout,
}
if err := db.CreateManager(dbconfig); err != nil {
return err
}
etcdClientArgs := &etcdutil.ClientArgs{
Endpoints: s.Config.EtcdEndPoints,
CaFile: s.Config.EtcdCaFile,
CertFile: s.Config.EtcdCertFile,
KeyFile: s.Config.EtcdKeyFile,
}
if err := event.NewManager(event.EventConfig{
EventLogServers: s.Config.EventLogServers,
DiscoverArgs: etcdClientArgs,
}); err != nil {
return err
}
defer event.CloseManager()
client, err := client.NewMqClient(etcdClientArgs, s.Config.MQAPI)
if err != nil {
logrus.Errorf("new Mq client error, %v", err)
return err
}
exec, err := exector.NewManager(s.Config, client)
if err != nil {
return err
}
if err := exec.Start(); err != nil {
return err
}
//exec manage stop by discover
dis := discover.NewTaskManager(s.Config, client, exec)
if err := dis.Start(); err != nil {
return err
}
defer dis.Stop()
if s.Config.CleanUp {
cle, err := clean.CreateCleanManager()
if err != nil {
return err
}
if err := cle.Start(errChan); err != nil {
return err
}
defer cle.Stop()
}
keepalive, err := discoverv2.CreateKeepAlive(etcdClientArgs, "builder",
"", s.Config.HostIP, s.Config.APIPort)
if err != nil {
return err
}
if err := keepalive.Start(); err != nil {
return err
}
defer keepalive.Stop()
exporter := monitor.NewExporter(exec)
prometheus.MustRegister(exporter)
r := api.APIServer()
r.Handle(s.Config.PrometheusMetricPath, promhttp.Handler())
logrus.Info("builder api listen port 3228")
go http.ListenAndServe(":3228", r)
logrus.Info("builder begin running...")
//step finally: listen Signal
term := make(chan os.Signal)
signal.Notify(term, os.Interrupt, syscall.SIGTERM)
select {
case <-term:
logrus.Warn("Received SIGTERM, exiting gracefully...")
case err := <-errChan:
logrus.Errorf("Received a error %s, exiting gracefully...", err.Error())
}
logrus.Info("See you next time!")
return nil
}