Exemplo n.º 1
0
func main() {
	args := os.Args
	if len(args) > 1 {
		loggo.ConfigureLoggers(args[1])
	} else {
		fmt.Println("Add a parameter to configure the logging:")
		fmt.Println("E.g. \"<root>=INFO;first=TRACE\"")
	}
	fmt.Println("\nCurrent logging levels:")
	fmt.Println(loggo.LoggerInfo())
	fmt.Println("")

	rootLogger.Infof("Start of test.")

	FirstCritical("first critical")
	FirstError("first error")
	FirstWarning("first warning")
	FirstInfo("first info")
	FirstDebug("first debug")
	FirstTrace("first trace")

	loggo.ReplaceDefaultWriter(loggo.NewSimpleWriter(os.Stderr, &loggo.ColorFormatter{}))

	SecondCritical("second critical")
	SecondError("second error")
	SecondWarning("second warning")
	SecondInfo("second info")
	SecondDebug("second debug")
	SecondTrace("second trace")

}
Exemplo n.º 2
0
func (s *BenchmarksSuite) setupTempFileWriter(c *gc.C) *os.File {
	loggo.RemoveWriter("test")
	logFile, err := ioutil.TempFile(c.MkDir(), "loggo-test")
	c.Assert(err, gc.IsNil)
	writer := loggo.NewSimpleWriter(logFile, loggo.DefaultFormatter)
	err = loggo.RegisterWriter("testfile", writer)
	c.Assert(err, gc.IsNil)
	return logFile
}
Exemplo n.º 3
0
Arquivo: main.go Projeto: zhouqt/juju
// setupLogging redirects logging to rolled log files.
//
// NOTE: do not use this in the bootstrap agent, or
// if you do, change the bootstrap error reporting.
func setupAgentLogging(conf agent.Config) error {
	filename := filepath.Join(conf.LogDir(), conf.Tag().String()+".log")

	log := &lumberjack.Logger{
		Filename:   filename,
		MaxSize:    300, // megabytes
		MaxBackups: 2,
	}

	writer := loggo.NewSimpleWriter(log, &loggo.DefaultFormatter{})
	_, err := loggo.ReplaceDefaultWriter(writer)
	return err
}
Exemplo n.º 4
0
func setupTempFileWriter(c *gc.C) (logFile *os.File, cleanup func()) {
	loggo.RemoveWriter("test")
	logFile, err := ioutil.TempFile("", "loggo-test")
	c.Assert(err, gc.IsNil)
	cleanup = func() {
		logFile.Close()
		os.Remove(logFile.Name())
	}
	writer := loggo.NewSimpleWriter(logFile, &loggo.DefaultFormatter{})
	err = loggo.RegisterWriter("testfile", writer, loggo.TRACE)
	c.Assert(err, gc.IsNil)
	return
}
Exemplo n.º 5
0
func (h *RsyslogConfigHandler) replaceRemoteLogger(caCert string) error {
	tlsConf, err := h.composeTLS(caCert)
	if err != nil {
		return err
	}

	var newLoggers []*rsyslog.Writer
	var wrapLoggers []io.Writer
	for _, j := range h.syslogConfig.StateServerAddresses {
		host, _, err := net.SplitHostPort(j)
		if err != nil {
			// No port was found
			host = j
		}
		target := fmt.Sprintf("%s:%d", host, h.syslogConfig.Port)
		namespace := h.syslogConfig.Namespace
		if namespace != "" {
			namespace = "-" + namespace
		}
		logTag := "juju" + namespace + "-" + h.tag.String()
		logger.Debugf("making syslog connection for %q to %s", logTag, target)
		writer, err := dialSyslog("tcp", target, rsyslog.LOG_DEBUG, logTag, tlsConf)
		if err != nil {
			return err
		}
		wrapLoggers = append(wrapLoggers, writer)
		newLoggers = append(newLoggers, writer)
	}
	wapper := io.MultiWriter(wrapLoggers...)
	writer := loggo.NewSimpleWriter(wapper, &loggo.DefaultFormatter{})

	loggo.RemoveWriter("syslog")
	err = loggo.RegisterWriter("syslog", writer, loggo.TRACE)
	if err != nil {
		return err
	}

	// Close old targets
	for _, j := range syslogTargets {
		if err := j.Close(); err != nil {
			logger.Warningf("Failed to close syslog writer: %s", err)
		}
	}
	// record new targets
	syslogTargets = newLoggers
	return nil
}
Exemplo n.º 6
0
func (s *SimpleWriterSuite) TestNewSimpleWriter(c *gc.C) {
	now := time.Now()
	formatter := func(entry loggo.Entry) string {
		return "<< " + entry.Message + " >>"
	}
	buf := &bytes.Buffer{}

	writer := loggo.NewSimpleWriter(buf, formatter)
	writer.Write(loggo.Entry{
		Level:     loggo.INFO,
		Module:    "test",
		Filename:  "somefile.go",
		Line:      12,
		Timestamp: now,
		Message:   "a message",
	})

	c.Check(buf.String(), gc.Equals, "<< a message >>\n")
}
Exemplo n.º 7
0
func setupLogger() {
	fmt.Println("Setting up logger")
	loggo.ConfigureLoggers("<root>=TRACE")
	oldWriter, _, err := loggo.RemoveWriter("default")
	// err is non-nil if and only if the name isn't found.
	loggo.RegisterWriter("default", oldWriter, loggo.TRACE)
	fmt.Println("Log file: " + viper.GetString("Filename"))

	writer := &lumberjack.Logger{
		Filename:   viper.GetString("Filename"),
		MaxSize:    viper.GetInt("MaxSize"), // megabytes
		MaxBackups: viper.GetInt("MaxBackups"),
		MaxAge:     viper.GetInt("MaxAge"), // days
	}

	newWriter := loggo.NewSimpleWriter(writer, &ClientLogFormatter{})
	err = loggo.RegisterWriter("testfile", newWriter, loggo.TRACE)

	if err != nil {
		fmt.Println("Error registering logger")
	}
}
Exemplo n.º 8
0
func main() {
	args := os.Args
	if len(args) > 1 {
		loggo.ConfigureLoggers(args[1])
	} else {
		fmt.Println("Add a parameter to configure the logging:")
		fmt.Println("E.g. \"<root>=INFO;first=TRACE\"")
	}
	fmt.Println("\nCurrent logging levels:")
	fmt.Println(loggo.LoggerInfo())
	fmt.Println("")

	rootLogger.Infof("Start of test.")

	FirstCritical("first critical")
	FirstError("first error")
	FirstWarning("first warning")
	FirstInfo("first info")
	FirstTrace("first trace")

	SecondCritical("first critical")
	SecondError("first error")
	SecondWarning("first warning")
	SecondInfo("first info")
	SecondTrace("first trace")

	writer, err := rfw.Open("./myprogram", 0644)
	if err != nil {
		log.Fatalln("Could not open '/var/log/myprogram': ", err)
	}

	log := log.New(writer, "[myprogram] ", log.LstdFlags)
	log.Println("Logging as normal")

	//defaultWriter, _, err := loggo.RemoveWriter("default")

	// err is non-nil if and only if the name isn't found.
	//loggo.RegisterWriter("default", writer, loggo.TRACE)
	newWriter := loggo.NewSimpleWriter(writer, &loggo.DefaultFormatter{})
	err = loggo.RegisterWriter("testfile", newWriter, loggo.TRACE)

	now := time.Now().Nanosecond()
	fmt.Printf("CurrentTime: %d\n", now)
	FirstCritical("first critical")
	FirstError("first error")
	FirstWarning("first warning")
	FirstInfo("first info")
	FirstTrace("first trace")

	SecondCritical("first critical")
	SecondError("first error")
	SecondWarning("first warning")
	SecondInfo("first info")
	SecondTrace("first trace")

	viper.SetConfigName("config")        // name of config file (without extension)
	viper.AddConfigPath("/etc/appname/") // path to look for the config file in
	viper.AddConfigPath("$HOME/")        // call multiple times to add many search paths
	viper.ReadInConfig()                 // Find and read the config file

	title := viper.GetString("title")
	fmt.Printf("TITLE=%s\n", title)
}