Exemple #1
0
func main() {
	defer func() {
		if r := recover(); r != nil {
			log.Errorf("run time panic: %s : %s", r, debug.Stack())
		}

		reboot()
	}()

	src, err := extraconfig.GuestInfoSourceWithPrefix("init")
	if err != nil {
		log.Error(err)
		return
	}

	extraconfig.Decode(src, &config)

	debugLevel = config.Diagnostics.DebugLevel
	if debugLevel > 2 {
		enableShell()
	}
	setLogLevels()

	logFile, err := os.OpenFile("/dev/ttyS1", os.O_WRONLY|os.O_SYNC, 0644)
	if err != nil {
		log.Errorf("Could not pipe stderr to serial for debugging info. Some debug info may be lost! Error reported was %s", err)
	}
	err = syscall.Dup3(int(logFile.Fd()), int(os.Stderr.Fd()), 0)
	if err != nil {
		log.Errorf("Could not pipe logfile to standard error due to error %s", err)
	}

	_, err = os.Stderr.WriteString("all stderr redirected to debug log")
	if err != nil {
		log.Errorf("Could not write to Stderr due to error %s", err)
	}

	sink, err := extraconfig.GuestInfoSinkWithPrefix("init")
	if err != nil {
		log.Error(err)
		return
	}

	// create the tether
	tthr = tether.New(src, sink, &operations{})

	// register the toolbox extension and configure for appliance
	toolbox := configureToolbox(tether.NewToolbox())
	toolbox.PrimaryIP = externalIP
	tthr.Register("Toolbox", toolbox)

	err = tthr.Start()
	if err != nil {
		log.Error(err)
		return
	}

	log.Info("Clean exit from init")
}
Exemple #2
0
func main() {
	defer func() {
		if r := recover(); r != nil {
			log.Errorf("run time panic: %s : %s", r, debug.Stack())
		}

		reboot()
	}()

	if strings.HasSuffix(os.Args[0], "-debug") {
		extraconfig.DecodeLogLevel = log.DebugLevel
		extraconfig.EncodeLogLevel = log.DebugLevel
	}
	log.SetLevel(log.DebugLevel)

	src, err := extraconfig.GuestInfoSourceWithPrefix("init")
	if err != nil {
		log.Error(err)
		return
	}

	sink, err := extraconfig.GuestInfoSinkWithPrefix("init")
	if err != nil {
		log.Error(err)
		return
	}

	// create the tether
	tthr = tether.New(src, sink, &operations{})

	// register the toolbox extension
	tthr.Register("Toolbox", tether.NewToolbox())

	err = tthr.Start()
	if err != nil {
		log.Error(err)
		return
	}

	log.Info("Clean exit from init")
}
Exemple #3
0
func main() {
	defer func() {
		if r := recover(); r != nil {
			log.Errorf("run time panic: %s : %s", r, debug.Stack())
		}
		halt()
	}()

	logFile, err := os.OpenFile("/dev/ttyS1", os.O_WRONLY|os.O_SYNC, 0644)
	if err != nil {
		log.Errorf("Could not open serial port for debugging info. Some debug info may be lost! Error reported was %s", err)
	}

	if err = syscall.Dup3(int(logFile.Fd()), int(os.Stderr.Fd()), 0); err != nil {
		log.Errorf("Could not pipe logfile to standard error due to error %s", err)
	}

	if _, err = os.Stderr.WriteString("all stderr redirected to debug log"); err != nil {
		log.Errorf("Could not write to Stderr due to error %s", err)
	}

	// where to look for the various devices and files related to tether
	pathPrefix = "/.tether"

	if strings.HasSuffix(os.Args[0], "-debug") {
		extraconfig.DecodeLogLevel = log.DebugLevel
		extraconfig.EncodeLogLevel = log.DebugLevel
	}
	// use the same logger for trace and other logging
	trace.Logger = log.StandardLogger()
	log.SetLevel(log.DebugLevel)

	// Initiliaze logger with default TextFormatter
	log.SetFormatter(&log.TextFormatter{DisableColors: true, FullTimestamp: true})

	// TODO: hard code executor initialization status reporting via guestinfo here
	err = createDevices()
	if err != nil {
		log.Error(err)
		// return gives us good behaviour in the case of "-debug" binary
		return
	}

	sshserver := NewAttachServerSSH()
	src, err := extraconfig.GuestInfoSource()
	if err != nil {
		log.Error(err)
		return
	}

	sink, err := extraconfig.GuestInfoSink()
	if err != nil {
		log.Error(err)
		return
	}

	// create the tether
	tthr = tether.New(src, sink, &operations{})

	// register the attach extension
	tthr.Register("Attach", sshserver)

	// register the toolbox extension
	tthr.Register("Toolbox", tether.NewToolbox().InContainer())

	err = tthr.Start()
	if err != nil {
		log.Error(err)
		return
	}

	log.Info("Clean exit from tether")
}
Exemple #4
0
func main() {
	defer func() {
		if r := recover(); r != nil {
			log.Errorf("run time panic: %s : %s", r, debug.Stack())
		}
		halt()
	}()

	// where to look for the various devices and files related to tether
	pathPrefix = "/.tether"

	if strings.HasSuffix(os.Args[0], "-debug") {
		extraconfig.DecodeLogLevel = log.DebugLevel
		extraconfig.EncodeLogLevel = log.DebugLevel
	}
	// use the same logger for trace and other logging
	trace.Logger = log.StandardLogger()
	log.SetLevel(log.DebugLevel)

	// Initiliaze logger with default TextFormatter
	log.SetFormatter(&log.TextFormatter{DisableColors: true, FullTimestamp: true})

	// TODO: hard code executor initialization status reporting via guestinfo here
	err := createDevices()
	if err != nil {
		log.Error(err)
		// return gives us good behaviour in the case of "-debug" binary
		return
	}

	sshserver := &attachServerSSH{}
	server = sshserver
	src, err := extraconfig.GuestInfoSource()
	if err != nil {
		log.Error(err)
		return
	}

	sink, err := extraconfig.GuestInfoSink()
	if err != nil {
		log.Error(err)
		return
	}

	// create the tether
	tthr = tether.New(src, sink, &operations{})

	// register the attach extension
	tthr.Register("Attach", sshserver)

	// register the toolbox extension
	tthr.Register("Toolbox", tether.NewToolbox().InContainer())

	err = tthr.Start()
	if err != nil {
		log.Error(err)
		return
	}

	log.Info("Clean exit from tether")
}