Exemple #1
0
func main() {
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()

	relog.Info("started vtaction %v", os.Args)

	rpc.HandleHTTP()
	jsonrpc.ServeHTTP()
	jsonrpc.ServeRPC()
	bsonrpc.ServeHTTP()
	bsonrpc.ServeRPC()

	logFile, err := os.OpenFile(*logFilename,
		os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0666)
	if err != nil {
		relog.Fatal("Can't open log file: %v", err)
	}
	relog.SetOutput(logFile)
	relog.SetPrefix(fmt.Sprintf("vtaction [%v] ", os.Getpid()))
	if err := relog.SetLevelByName(*logLevel); err != nil {
		relog.Fatal("%v", err)
	}
	relog.HijackLog(nil)
	relog.HijackStdio(logFile, logFile)

	mycnf, mycnfErr := mysqlctl.ReadMycnf(*mycnfFile)
	if mycnfErr != nil {
		relog.Fatal("mycnf read failed: %v", mycnfErr)
	}

	relog.Debug("mycnf: %v", jscfg.ToJson(mycnf))

	dbcfgs, cfErr := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
	if err != nil {
		relog.Fatal("%s", cfErr)
	}
	mysqld := mysqlctl.NewMysqld(mycnf, dbcfgs.Dba, dbcfgs.Repl)

	topoServer := topo.GetServer()
	defer topo.CloseServers()

	actor := tabletmanager.NewTabletActor(mysqld, topoServer)

	// we delegate out startup to the micromanagement server so these actions
	// will occur after we have obtained our socket.
	bindAddr := fmt.Sprintf(":%v", *port)
	httpServer := &http.Server{Addr: bindAddr}
	go func() {
		if err := httpServer.ListenAndServe(); err != nil {
			relog.Error("httpServer.ListenAndServe err: %v", err)
		}
	}()

	actionErr := actor.HandleAction(*actionNode, *action, *actionGuid, *force)
	if actionErr != nil {
		relog.Fatal("action error: %v", actionErr)
	}

	relog.Info("finished vtaction %v", os.Args)
}
Exemple #2
0
func main() {
	flag.Parse()
	args := flag.Args()

	if len(args) == 0 {
		flag.Usage()
		os.Exit(1)
	}

	relog.SetPrefix("zkctl ")
	if err := relog.SetLevelByName(*logLevel); err != nil {
		log.Fatal(err)
	}
	zkConfig := zkctl.MakeZkConfigFromString(*zkCfg, uint32(*myId))
	zkd := zkctl.NewZkd(zkConfig)

	action := flag.Arg(0)
	var err error
	switch action {
	case "init":
		err = zkd.Init()
	case "shutdown":
		err = zkd.Shutdown()
	case "start":
		err = zkd.Start()
	case "teardown":
		err = zkd.Teardown()
	default:
		log.Fatalf("invalid action: %v", action)
	}
	if err != nil {
		log.Fatalf("failed %v: %v", action, err)
	}
}
Exemple #3
0
func main() {
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Usage: %s [global parameters] command [command parameters]\n", os.Args[0])

		fmt.Fprintf(os.Stderr, "\nThe global optional parameters are:\n")
		flag.PrintDefaults()

		fmt.Fprintf(os.Stderr, "\nThe commands are listed below. Use '%s <command> -h' for more help.\n\n", os.Args[0])
		for _, cmd := range commands {
			fmt.Fprintf(os.Stderr, "  %s", cmd.name)
			if cmd.params != "" {
				fmt.Fprintf(os.Stderr, " %s", cmd.params)
			}
			fmt.Fprintf(os.Stderr, "\n")
		}
		fmt.Fprintf(os.Stderr, "\n")
	}
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()

	if err := relog.SetLevelByName(*logLevel); err != nil {
		relog.Fatal("%v", err)
	}

	tabletAddr = fmt.Sprintf("%v:%v", "localhost", *port)
	mycnf := mysqlctl.NewMycnf(uint32(*tabletUid), *mysqlPort, mysqlctl.VtReplParams{})

	if *mysqlSocket != "" {
		mycnf.SocketFile = *mysqlSocket
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
	if err != nil {
		relog.Fatal("%v", err)
	}
	mysqld := mysqlctl.NewMysqld(mycnf, dbcfgs.Dba, dbcfgs.Repl)

	action := flag.Arg(0)
	for _, cmd := range commands {
		if cmd.name == action {
			subFlags := flag.NewFlagSet(action, flag.ExitOnError)
			subFlags.Usage = func() {
				fmt.Fprintf(os.Stderr, "Usage: %s %s %s\n\n", os.Args[0], cmd.name, cmd.params)
				fmt.Fprintf(os.Stderr, "%s\n\n", cmd.help)
				subFlags.PrintDefaults()
			}

			cmd.method(mysqld, subFlags, flag.Args()[1:])
			return
		}
	}
	relog.Fatal("invalid action: %v", action)
}