Exemplo n.º 1
0
func start() error {
	fileName := flag.String("config", "config.sample.toml", "Config file")
	wantsVersion := flag.Bool("v", false, "Get version number")
	resetRootPassword := flag.Bool("reset-root", false, "Reset root password")
	hostname := flag.String("hostname", "", "Override the hostname, the `hostname` config option will be overridden")
	raftPort := flag.Int("raft-port", 0, "Override the raft port, the `raft.port` config option will be overridden")
	protobufPort := flag.Int("protobuf-port", 0, "Override the protobuf port, the `protobuf_port` config option will be overridden")
	pidFile := flag.String("pidfile", "", "the pid file")
	repairLeveldb := flag.Bool("repair-ldb", false, "set to true to repair the leveldb files")
	stdout := flag.Bool("stdout", false, "Log to stdout overriding the configuration")
	syslog := flag.String("syslog", "", "Log to syslog facility overriding the configuration")

	runtime.GOMAXPROCS(runtime.NumCPU())
	flag.Parse()

	v := fmt.Sprintf("InfluxDB v%s (git: %s) (leveldb: %d.%d)", version, gitSha, levigo.GetLevelDBMajorVersion(), levigo.GetLevelDBMinorVersion())
	if wantsVersion != nil && *wantsVersion {
		fmt.Println(v)
		return nil
	}
	config, err := configuration.LoadConfiguration(*fileName)

	if err != nil {
		return err
	}

	// override the hostname if it was specified on the command line
	if hostname != nil && *hostname != "" {
		config.Hostname = *hostname
	}

	if raftPort != nil && *raftPort != 0 {
		config.RaftServerPort = *raftPort
	}

	if protobufPort != nil && *protobufPort != 0 {
		config.ProtobufPort = *protobufPort
	}

	config.Version = v
	config.InfluxDBVersion = version

	if *stdout {
		config.LogFile = "stdout"
	}

	if *syslog != "" {
		config.LogFile = *syslog
	}

	setupLogging(config.LogLevel, config.LogFile)

	if config.RaftDebug {
		log.Info("Turning on raft debug logging")
		raft.SetLogLevel(raft.Trace)
	}

	if *repairLeveldb {
		log.Info("Repairing leveldb")
		files, err := ioutil.ReadDir(config.DataDir)
		if err != nil {
			panic(err)
		}
		o := levigo.NewOptions()
		defer o.Close()
		for _, f := range files {
			p := path.Join(config.DataDir, f.Name())
			log.Info("Repairing %s", p)
			if err := levigo.RepairDatabase(p, o); err != nil {
				panic(err)
			}
		}
	}

	if pidFile != nil && *pidFile != "" {
		pid := strconv.Itoa(os.Getpid())
		if err := ioutil.WriteFile(*pidFile, []byte(pid), 0644); err != nil {
			panic(err)
		}
	}

	if config.BindAddress == "" {
		log.Info("Starting Influx Server %s...", version)
	} else {
		log.Info("Starting Influx Server %s bound to %s...", version, config.BindAddress)
	}
	fmt.Printf(`
+---------------------------------------------+
|  _____        __ _            _____  ____   |
| |_   _|      / _| |          |  __ \|  _ \  |
|   | |  _ __ | |_| |_   ___  _| |  | | |_) | |
|   | | | '_ \|  _| | | | \ \/ / |  | |  _ <  |
|  _| |_| | | | | | | |_| |>  <| |__| | |_) | |
| |_____|_| |_|_| |_|\__,_/_/\_\_____/|____/  |
+---------------------------------------------+

`)
	os.MkdirAll(config.RaftDir, 0744)
	os.MkdirAll(config.DataDir, 0744)
	server, err := server.NewServer(config)
	if err != nil {
		// sleep for the log to flush
		time.Sleep(time.Second)
		panic(err)
	}

	if err := startProfiler(server); err != nil {
		panic(err)
	}

	if *resetRootPassword {
		// TODO: make this not suck
		// This is ghetto as hell, but it'll work for now.
		go func() {
			time.Sleep(2 * time.Second) // wait for the raft server to join the cluster

			log.Warn("Resetting root's password to %s", coordinator.DEFAULT_ROOT_PWD)
			if err := server.RaftServer.CreateRootUser(); err != nil {
				panic(err)
			}
		}()
	}
	err = server.ListenAndServe()
	if err != nil {
		log.Error("ListenAndServe failed: ", err)
	}
	return err
}
Exemplo n.º 2
0
func main() {
	for idx := range os.Args {
		arg := os.Args[idx]
		if strings.HasPrefix(arg, "--h") || strings.HasPrefix(arg, "-h") {
			fmt.Fprintf(os.Stderr, USAGE)
			os.Exit(0)
		}
	}

	// Load the htraced configuration.
	cnf, cnfLog := conf.LoadApplicationConfig("htraced.")

	// Open the HTTP port.
	// We want to do this first, before initializing the datastore or setting up
	// logging.  That way, if someone accidentally starts two daemons with the
	// same config file, the second invocation will exit with a "port in use"
	// error rather than potentially disrupting the first invocation.
	rstListener, listenErr := net.Listen("tcp", cnf.Get(conf.HTRACE_WEB_ADDRESS))
	if listenErr != nil {
		fmt.Fprintf(os.Stderr, "Error opening HTTP port: %s\n",
			listenErr.Error())
		os.Exit(1)
	}

	// Print out the startup banner and information about the daemon
	// configuration.
	lg := common.NewLogger("main", cnf)
	defer lg.Close()
	lg.Infof("*** Starting htraced %s [%s]***\n", RELEASE_VERSION, GIT_VERSION)
	scanner := bufio.NewScanner(cnfLog)
	for scanner.Scan() {
		lg.Infof(scanner.Text() + "\n")
	}
	common.InstallSignalHandlers(cnf)
	if runtime.GOMAXPROCS(0) == 1 {
		ncpu := runtime.NumCPU()
		runtime.GOMAXPROCS(ncpu)
		lg.Infof("setting GOMAXPROCS=%d\n", ncpu)
	} else {
		lg.Infof("GOMAXPROCS=%d\n", runtime.GOMAXPROCS(0))
	}
	lg.Infof("leveldb version=%d.%d\n",
		levigo.GetLevelDBMajorVersion(), levigo.GetLevelDBMinorVersion())

	// Initialize the datastore.
	store, err := CreateDataStore(cnf, nil)
	if err != nil {
		lg.Errorf("Error creating datastore: %s\n", err.Error())
		os.Exit(1)
	}
	var rsv *RestServer
	rsv, err = CreateRestServer(cnf, store, rstListener)
	if err != nil {
		lg.Errorf("Error creating REST server: %s\n", err.Error())
		os.Exit(1)
	}
	var hsv *HrpcServer
	if cnf.Get(conf.HTRACE_HRPC_ADDRESS) != "" {
		hsv, err = CreateHrpcServer(cnf, store, nil)
		if err != nil {
			lg.Errorf("Error creating HRPC server: %s\n", err.Error())
			os.Exit(1)
		}
	} else {
		lg.Infof("Not starting HRPC server because no value was given for %s.\n",
			conf.HTRACE_HRPC_ADDRESS)
	}
	naddr := cnf.Get(conf.HTRACE_STARTUP_NOTIFICATION_ADDRESS)
	if naddr != "" {
		notif := StartupNotification{
			HttpAddr:  rsv.Addr().String(),
			ProcessId: os.Getpid(),
		}
		if hsv != nil {
			notif.HrpcAddr = hsv.Addr().String()
		}
		err = sendStartupNotification(naddr, &notif)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Failed to send startup notification: "+
				"%s\n", err.Error())
			os.Exit(1)
		}
	}
	for {
		time.Sleep(time.Duration(10) * time.Hour)
	}
}
Exemplo n.º 3
0
func main() {
	fileName := flag.String("config", "config.sample.toml", "Config file")
	wantsVersion := flag.Bool("v", false, "Get version number")
	resetRootPassword := flag.Bool("reset-root", false, "Reset root password")
	pidFile := flag.String("pidfile", "", "the pid file")
	repairLeveldb := flag.Bool("repair-ldb", false, "set to true to repair the leveldb files")

	runtime.GOMAXPROCS(runtime.NumCPU())
	flag.Parse()

	if wantsVersion != nil && *wantsVersion {
		fmt.Printf("InfluxDB v%s (git: %s) (leveldb: %d.%d)\n", version, gitSha, levigo.GetLevelDBMajorVersion(), levigo.GetLevelDBMinorVersion())
		return
	}
	config := configuration.LoadConfiguration(*fileName)
	setupLogging(config.LogLevel, config.LogFile)

	if *repairLeveldb {
		log.Info("Repairing leveldb")
		files, err := ioutil.ReadDir(config.DataDir)
		if err != nil {
			panic(err)
		}
		o := levigo.NewOptions()
		defer o.Close()
		for _, f := range files {
			p := path.Join(config.DataDir, f.Name())
			log.Info("Repairing %s", p)
			if err := levigo.RepairDatabase(p, o); err != nil {
				panic(err)
			}
		}
	}

	if pidFile != nil && *pidFile != "" {
		pid := strconv.Itoa(os.Getpid())
		if err := ioutil.WriteFile(*pidFile, []byte(pid), 0644); err != nil {
			panic(err)
		}
	}

	if config.BindAddress == "" {
		log.Info("Starting Influx Server...")
	} else {
		log.Info("Starting Influx Server bound to %s ...", config.BindAddress)
	}
	log.Info(`
+---------------------------------------------+
|  _____        __ _            _____  ____   |
| |_   _|      / _| |          |  __ \|  _ \  |
|   | |  _ __ | |_| |_   ___  _| |  | | |_) | |
|   | | | '_ \|  _| | | | \ \/ / |  | |  _ <  |
|  _| |_| | | | | | | |_| |>  <| |__| | |_) | |
| |_____|_| |_|_| |_|\__,_/_/\_\_____/|____/  |
+---------------------------------------------+

`)
	os.MkdirAll(config.RaftDir, 0744)
	os.MkdirAll(config.DataDir, 0744)
	server, err := server.NewServer(config)
	if err != nil {
		// sleep for the log to flush
		time.Sleep(time.Second)
		panic(err)
	}

	if err := startProfiler(server); err != nil {
		panic(err)
	}

	if *resetRootPassword {
		// TODO: make this not suck
		// This is ghetto as hell, but it'll work for now.
		go func() {
			time.Sleep(2 * time.Second) // wait for the raft server to join the cluster

			log.Warn("Resetting root's password to %s", coordinator.DEFAULT_ROOT_PWD)
			if err := server.RaftServer.CreateRootUser(); err != nil {
				panic(err)
			}
		}()
	}
	err = server.ListenAndServe()
	if err != nil {
		log.Error("ListenAndServe failed: ", err)
	}
}