mirror of
https://github.com/cubefs/cubefs.git
synced 2026-08-02 10:06:14 +00:00
396 lines
11 KiB
Go
396 lines
11 KiB
Go
// Copyright 2018 The CubeFS Authors.
|
|
//
|
|
// 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 main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
syslog "log"
|
|
"net/http"
|
|
"net/http/pprof"
|
|
"os"
|
|
"os/signal"
|
|
"path"
|
|
"path/filepath"
|
|
"runtime"
|
|
"strconv"
|
|
"strings"
|
|
"syscall"
|
|
|
|
"github.com/cubefs/cubefs/authnode"
|
|
"github.com/cubefs/cubefs/cmd/common"
|
|
"github.com/cubefs/cubefs/console"
|
|
"github.com/cubefs/cubefs/datanode"
|
|
"github.com/cubefs/cubefs/lcnode"
|
|
"github.com/cubefs/cubefs/master"
|
|
"github.com/cubefs/cubefs/metanode"
|
|
"github.com/cubefs/cubefs/objectnode"
|
|
"github.com/cubefs/cubefs/proto"
|
|
"github.com/cubefs/cubefs/util/auditlog"
|
|
"github.com/cubefs/cubefs/util/config"
|
|
"github.com/cubefs/cubefs/util/errors"
|
|
"github.com/cubefs/cubefs/util/log"
|
|
sysutil "github.com/cubefs/cubefs/util/sys"
|
|
"github.com/cubefs/cubefs/util/ump"
|
|
"github.com/jacobsa/daemonize"
|
|
)
|
|
|
|
const (
|
|
ConfigKeyRole = "role"
|
|
ConfigKeyLogDir = "logDir"
|
|
ConfigKeyLogLevel = "logLevel"
|
|
ConfigKeyLogRotateSize = "logRotateSize"
|
|
ConfigKeyLogRotateHeadRoom = "logRotateHeadRoom"
|
|
ConfigKeyProfPort = "prof"
|
|
ConfigKeyWarnLogDir = "warnLogDir"
|
|
ConfigKeyBuffersTotalLimit = "buffersTotalLimit"
|
|
ConfigKeyLogLeftSpaceLimitRatio = "logLeftSpaceLimitRatio"
|
|
ConfigKeyEnableLogPanicHook = "enableLogPanicHook"
|
|
)
|
|
|
|
const (
|
|
RoleMaster = "master"
|
|
RoleMeta = "metanode"
|
|
RoleData = "datanode"
|
|
RoleAuth = "authnode"
|
|
RoleObject = "objectnode"
|
|
RoleConsole = "console"
|
|
RoleLifeCycle = "lcnode"
|
|
)
|
|
|
|
const (
|
|
ModuleMaster = "master"
|
|
ModuleMeta = "metaNode"
|
|
ModuleData = "dataNode"
|
|
ModuleAuth = "authNode"
|
|
ModuleObject = "objectNode"
|
|
ModuleConsole = "console"
|
|
ModuleLifeCycle = "lcnode"
|
|
)
|
|
|
|
const (
|
|
LoggerOutput = "output.log"
|
|
)
|
|
|
|
var (
|
|
configFile = flag.String("c", "", "config file path")
|
|
configVersion = flag.Bool("v", false, "show version")
|
|
configForeground = flag.Bool("f", false, "run foreground")
|
|
redirectSTD = flag.Bool("redirect-std", true, "redirect standard output to file")
|
|
)
|
|
|
|
func interceptSignal(s common.Server) {
|
|
sigC := make(chan os.Signal, 1)
|
|
signal.Notify(sigC, syscall.SIGINT, syscall.SIGTERM)
|
|
syslog.Println("action[interceptSignal] register system signal.")
|
|
go func() {
|
|
for {
|
|
sig := <-sigC
|
|
syslog.Printf("action[interceptSignal] received signal: %s. pid %d", sig.String(), os.Getpid())
|
|
s.Shutdown()
|
|
}
|
|
}()
|
|
}
|
|
|
|
func modifyOpenFiles() (err error) {
|
|
var rLimit syscall.Rlimit
|
|
err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
|
|
if err != nil {
|
|
return fmt.Errorf("Error Getting Rlimit %v", err.Error())
|
|
}
|
|
syslog.Println(rLimit)
|
|
rLimit.Max = 1024000
|
|
rLimit.Cur = 1024000
|
|
err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit)
|
|
if err != nil {
|
|
return fmt.Errorf("Error Setting Rlimit %v", err.Error())
|
|
}
|
|
err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
|
|
if err != nil {
|
|
return fmt.Errorf("Error Getting Rlimit %v", err.Error())
|
|
}
|
|
syslog.Println("Rlimit Final", rLimit)
|
|
return
|
|
}
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
Version := proto.DumpVersion("Server")
|
|
if *configVersion {
|
|
fmt.Printf("%v", Version)
|
|
os.Exit(0)
|
|
}
|
|
|
|
/*
|
|
* LoadConfigFile should be checked before start daemon, since it will
|
|
* call os.Exit() w/o notifying the parent process.
|
|
*/
|
|
cfg, err := config.LoadConfigFile(*configFile)
|
|
if err != nil {
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
if !*configForeground {
|
|
if err := startDaemon(); err != nil {
|
|
fmt.Printf("Server start failed: %v\n", err)
|
|
os.Exit(1)
|
|
}
|
|
os.Exit(0)
|
|
}
|
|
|
|
/*
|
|
* We are in daemon from here.
|
|
* Must notify the parent process through SignalOutcome anyway.
|
|
*/
|
|
|
|
role := cfg.GetString(ConfigKeyRole)
|
|
logDir := cfg.GetString(ConfigKeyLogDir)
|
|
logLevel := cfg.GetString(ConfigKeyLogLevel)
|
|
logRotateSize := cfg.GetInt64(ConfigKeyLogRotateSize)
|
|
logRotateHeadRoom := cfg.GetInt64(ConfigKeyLogRotateHeadRoom)
|
|
profPort := cfg.GetString(ConfigKeyProfPort)
|
|
umpDatadir := cfg.GetString(ConfigKeyWarnLogDir)
|
|
buffersTotalLimit := cfg.GetInt64(ConfigKeyBuffersTotalLimit)
|
|
logLeftSpaceLimitRatioStr := cfg.GetString(ConfigKeyLogLeftSpaceLimitRatio)
|
|
logLeftSpaceLimitRatio, err := strconv.ParseFloat(logLeftSpaceLimitRatioStr, 64)
|
|
enableLogPanicHook := cfg.GetBool(ConfigKeyEnableLogPanicHook)
|
|
if err != nil || logLeftSpaceLimitRatio <= 0 || logLeftSpaceLimitRatio > 1.0 {
|
|
log.LogErrorf("logLeftSpaceLimitRatio is not a legal float value: %v", err.Error())
|
|
logLeftSpaceLimitRatio = log.DefaultLogLeftSpaceLimitRatio
|
|
}
|
|
// Init server instance with specified role configuration.
|
|
var (
|
|
server common.Server
|
|
module string
|
|
)
|
|
switch role {
|
|
case RoleMeta:
|
|
server = metanode.NewServer()
|
|
module = ModuleMeta
|
|
case RoleMaster:
|
|
server = master.NewServer()
|
|
module = ModuleMaster
|
|
case RoleData:
|
|
server = datanode.NewServer()
|
|
module = ModuleData
|
|
case RoleAuth:
|
|
server = authnode.NewServer()
|
|
module = ModuleAuth
|
|
case RoleObject:
|
|
server = objectnode.NewServer()
|
|
module = ModuleObject
|
|
case RoleConsole:
|
|
server = console.NewServer()
|
|
module = ModuleConsole
|
|
case RoleLifeCycle:
|
|
server = lcnode.NewServer()
|
|
module = ModuleLifeCycle
|
|
default:
|
|
err = errors.NewErrorf("Fatal: role mismatch: %s", role)
|
|
fmt.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
// Init logging
|
|
var (
|
|
level log.Level
|
|
)
|
|
switch strings.ToLower(logLevel) {
|
|
case "debug":
|
|
level = log.DebugLevel
|
|
case "info":
|
|
level = log.InfoLevel
|
|
case "warn":
|
|
level = log.WarnLevel
|
|
case "error":
|
|
level = log.ErrorLevel
|
|
case "critical":
|
|
level = log.CriticalLevel
|
|
default:
|
|
level = log.ErrorLevel
|
|
}
|
|
rotate := log.NewLogRotate()
|
|
if logRotateSize > 0 {
|
|
rotate.SetRotateSizeMb(logRotateSize)
|
|
}
|
|
if logRotateHeadRoom > 0 {
|
|
rotate.SetHeadRoomMb(logRotateHeadRoom)
|
|
}
|
|
_, err = log.InitLog(logDir, module, level, rotate, logLeftSpaceLimitRatio)
|
|
if err != nil {
|
|
err = errors.NewErrorf("Fatal: failed to init log - %v", err)
|
|
fmt.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
defer log.LogFlush()
|
|
if enableLogPanicHook && errors.SupportPanicHook() {
|
|
log.LogWarnf("enable log panic hook")
|
|
err = errors.AtPanic(func() {
|
|
log.LogFlush()
|
|
})
|
|
if err != nil {
|
|
log.LogErrorf("failed to hook go panic")
|
|
err = nil
|
|
}
|
|
}
|
|
|
|
_, err = auditlog.InitAudit(logDir, module, auditlog.DefaultAuditLogSize)
|
|
if err != nil {
|
|
err = errors.NewErrorf("Fatal: failed to init audit log - %v", err)
|
|
fmt.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
defer auditlog.StopAudit()
|
|
|
|
if *redirectSTD {
|
|
// Init output file
|
|
outputFilePath := path.Join(logDir, module, LoggerOutput)
|
|
outputFile, err := os.OpenFile(outputFilePath, os.O_CREATE|os.O_RDWR|os.O_APPEND, 0o666)
|
|
if err != nil {
|
|
err = errors.NewErrorf("Fatal: failed to open output path - %v", err)
|
|
fmt.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
defer func() {
|
|
outputFile.Sync()
|
|
outputFile.Close()
|
|
}()
|
|
|
|
syslog.SetOutput(outputFile)
|
|
if err = sysutil.RedirectFD(int(outputFile.Fd()), int(os.Stderr.Fd())); err != nil {
|
|
err = errors.NewErrorf("Fatal: failed to redirect fd - %v", err)
|
|
syslog.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
if buffersTotalLimit < 0 {
|
|
syslog.Printf("invalid fields, BuffersTotalLimit(%v) must larger or equal than 0\n", buffersTotalLimit)
|
|
return
|
|
}
|
|
|
|
proto.InitBufferPool(buffersTotalLimit)
|
|
syslog.Printf("Hello, CubeFS Storage\n%s\n", Version)
|
|
err = modifyOpenFiles()
|
|
if err != nil {
|
|
err = errors.NewErrorf("Fatal: failed to modify open files - %v", err)
|
|
syslog.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
// for multi-cpu scheduling
|
|
runtime.GOMAXPROCS(runtime.NumCPU())
|
|
if err = ump.InitUmp(role, umpDatadir); err != nil {
|
|
log.LogFlush()
|
|
err = errors.NewErrorf("Fatal: failed to init ump warnLogDir - %v", err)
|
|
syslog.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
if profPort != "" {
|
|
go func() {
|
|
mainMux := http.NewServeMux()
|
|
mux := http.NewServeMux()
|
|
http.HandleFunc(log.SetLogLevelPath, log.SetLogLevel)
|
|
mux.Handle("/debug/pprof", http.HandlerFunc(pprof.Index))
|
|
mux.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
|
|
mux.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
|
|
mux.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
|
|
mux.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
|
|
mux.Handle("/debug/", http.HandlerFunc(pprof.Index))
|
|
mainHandler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
|
if strings.HasPrefix(req.URL.Path, "/debug/") {
|
|
mux.ServeHTTP(w, req)
|
|
} else {
|
|
http.DefaultServeMux.ServeHTTP(w, req)
|
|
}
|
|
})
|
|
mainMux.Handle("/", mainHandler)
|
|
e := http.ListenAndServe(fmt.Sprintf(":%v", profPort), mainMux)
|
|
if e != nil {
|
|
log.LogFlush()
|
|
err = errors.NewErrorf("cannot listen pprof %v err %v", profPort, e)
|
|
syslog.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
}()
|
|
}
|
|
|
|
interceptSignal(server)
|
|
err = server.Start(cfg)
|
|
if err != nil {
|
|
log.LogFlush()
|
|
err = errors.NewErrorf("Fatal: failed to start the CubeFS %s daemon err %v - ", role, err)
|
|
syslog.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
syslog.Printf("server start success, pid %d, role %s", os.Getpid(), role)
|
|
log.LogDisableStderrOutput()
|
|
err = log.OutputPid(logDir, role)
|
|
if err != nil {
|
|
log.LogFlush()
|
|
err = errors.NewErrorf("Fatal: failed to print pid %s err %v - ", role, err)
|
|
syslog.Println(err)
|
|
daemonize.SignalOutcome(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
daemonize.SignalOutcome(nil)
|
|
|
|
// Block main goroutine until server shutdown.
|
|
server.Sync()
|
|
log.LogFlush()
|
|
os.Exit(0)
|
|
}
|
|
|
|
func startDaemon() error {
|
|
cmdPath, err := os.Executable()
|
|
if err != nil {
|
|
return fmt.Errorf("startDaemon failed: cannot get absolute command path, err(%v)", err)
|
|
}
|
|
|
|
configPath, err := filepath.Abs(*configFile)
|
|
if err != nil {
|
|
return fmt.Errorf("startDaemon failed: cannot get absolute command path of config file(%v) , err(%v)", *configFile, err)
|
|
}
|
|
|
|
args := []string{"-f"}
|
|
args = append(args, "-c")
|
|
args = append(args, configPath)
|
|
|
|
env := []string{
|
|
fmt.Sprintf("PATH=%s", os.Getenv("PATH")),
|
|
}
|
|
|
|
err = daemonize.Run(cmdPath, args, env, os.Stdout)
|
|
if err != nil {
|
|
return fmt.Errorf("startDaemon failed: daemon start failed, cmd(%v) args(%v) env(%v) err(%v)\n", cmdPath, args, env, err)
|
|
}
|
|
|
|
return nil
|
|
}
|
