Rainbond/cmd/entrance/server/server.go
2017-12-18 14:44:25 +08:00

110 lines
3.2 KiB
Go

// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.
// 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/cmd/entrance/option"
"github.com/goodrain/rainbond/pkg/discover"
"github.com/goodrain/rainbond/pkg/entrance/api"
"github.com/goodrain/rainbond/pkg/entrance/cluster"
"github.com/goodrain/rainbond/pkg/entrance/core"
"github.com/goodrain/rainbond/pkg/entrance/core/sync"
"github.com/goodrain/rainbond/pkg/entrance/source"
"github.com/goodrain/rainbond/pkg/entrance/store"
"github.com/Sirupsen/logrus"
"github.com/goodrain/rainbond/pkg/entrance/plugin"
)
//Run start run
func Run(s *option.ACPLBServer) error {
errChan := make(chan error)
//step 1: new cluster manager
cluster, err := cluster.NewManager(s.Config)
if err != nil {
return err
}
//step 2: new store manager
storeManager, err := store.NewManager(s.Config, cluster)
if err != nil {
return err
}
//step 3: new plugin manager
pluginManager, err := plugin.NewPluginManager(s.Config)
if err != nil {
return err
}
defer pluginManager.Stop()
//step 4: new core manager and start
coreManager := core.NewManager(s, pluginManager, storeManager, cluster)
if err := coreManager.Start(); err != nil {
return err
}
defer coreManager.Stop()
//step 5:new api manager and start
apiManager := api.NewManager(s.Config, coreManager, storeManager)
apiManager.Start(errChan)
defer apiManager.Stop()
//step 6:registor acp_entrance host_ip into etcd
keepalive, err := discover.CreateKeepAlive(s.Config.EtcdEndPoints, "acp_entrance",
s.Config.HostName, s.Config.HostIP, s.Config.BindPort)
if err != nil {
return err
}
if err := keepalive.Start(); err != nil {
return err
}
defer keepalive.Stop()
//step 7:new source manager and start
sourceManager := source.NewSourceManager(s.Config, coreManager, errChan)
if s.RunMode == "sync" {
sync := sync.NewManager(sourceManager, storeManager, coreManager)
if err := sync.Start(); err != nil {
return err
}
}
if err := sourceManager.Start(); err != nil {
return err
}
defer sourceManager.Stop()
//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
}