Files
cloudpods/pkg/hostman/host_services.go
2019-09-25 16:21:01 +08:00

125 lines
3.9 KiB
Go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// 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 hostman
import (
"os"
"yunion.io/x/log"
"yunion.io/x/onecloud/pkg/appsrv"
app_common "yunion.io/x/onecloud/pkg/cloudcommon/app"
"yunion.io/x/onecloud/pkg/cloudcommon/cronman"
common_options "yunion.io/x/onecloud/pkg/cloudcommon/options"
"yunion.io/x/onecloud/pkg/cloudcommon/service"
"yunion.io/x/onecloud/pkg/hostman/downloader"
"yunion.io/x/onecloud/pkg/hostman/guestman"
"yunion.io/x/onecloud/pkg/hostman/guestman/guesthandlers"
"yunion.io/x/onecloud/pkg/hostman/hostdeployer/deployclient"
"yunion.io/x/onecloud/pkg/hostman/hostinfo"
"yunion.io/x/onecloud/pkg/hostman/hostmetrics"
"yunion.io/x/onecloud/pkg/hostman/hostutils"
"yunion.io/x/onecloud/pkg/hostman/kubehandlers"
"yunion.io/x/onecloud/pkg/hostman/metadata"
"yunion.io/x/onecloud/pkg/hostman/options"
"yunion.io/x/onecloud/pkg/hostman/storageman"
"yunion.io/x/onecloud/pkg/hostman/storageman/diskhandlers"
"yunion.io/x/onecloud/pkg/hostman/storageman/storagehandler"
"yunion.io/x/onecloud/pkg/util/sysutils"
)
type SHostService struct {
*service.SServiceBase
}
func (host *SHostService) InitService() {
common_options.ParseOptions(&options.HostOptions, os.Args, "host.conf", "host")
isRoot := sysutils.IsRootPermission()
if !isRoot {
log.Fatalf("host service must running with root permissions")
}
if len(options.HostOptions.DeployServerSocketPath) == 0 {
log.Fatalf("missing deploy server socket path")
}
options.HostOptions.EnableRbac = false // disable rbac
// init base option for pid file
host.SServiceBase.O = &options.HostOptions.BaseOptions
}
func (host *SHostService) OnExitService() {
// TODO
}
func (host *SHostService) RunService() {
app := app_common.InitApp(&options.HostOptions.BaseOptions, false)
cronManager := cronman.InitCronJobManager(false, options.HostOptions.CronJobWorkerCount)
hostutils.Init()
hostInstance := hostinfo.Instance()
if err := hostInstance.Init(); err != nil {
log.Fatalf(err.Error())
}
deployclient.Init(options.HostOptions.DeployServerSocketPath)
if err := storageman.Init(hostInstance); err != nil {
log.Fatalf(err.Error())
}
guestman.Init(hostInstance, options.HostOptions.ServersPath)
app_common.InitAuth(&options.HostOptions.CommonOptions, func() {
log.Infof("Auth complete!!")
// ??? Why wait 5 seconds
hostInstance.StartRegister(2, func() {
guestman.GetGuestManager().Bootstrap()
// hostmetrics after guestmanager bootstrap
hostmetrics.Init()
hostmetrics.Start()
})
})
go func() {
<-hostinfo.Instance().IsRegistered // wait host and guest init
host.initHandlers(app)
}()
// Init Metadata handler
go metadata.StartService(
app_common.InitApp(&options.HostOptions.BaseOptions, false),
options.HostOptions.Address, options.HostOptions.Port+1000)
cronManager.AddJobEveryFewDays(
"CleanRecycleDiskFiles", 1, 3, 0, 0, storageman.CleanRecycleDiskfiles, false)
cronManager.Start()
app_common.ServeForeverWithCleanup(app, &options.HostOptions.BaseOptions, func() {
hostinfo.Stop()
storageman.Stop()
hostmetrics.Stop()
guestman.Stop()
hostutils.GetWorkManager().Stop()
})
}
func (host *SHostService) initHandlers(app *appsrv.Application) {
guesthandlers.AddGuestTaskHandler("", app)
storagehandler.AddStorageHandler("", app)
diskhandlers.AddDiskHandler("", app)
downloader.AddDownloadHandler("", app)
kubehandlers.AddKubeAgentHandler("", app)
}