Exemple #1
0
func addLoggly(logglyWriter io.Writer) {
	if runtime.GOOS == "android" {
		golog.SetOutputs(logglyWriter, os.Stdout)
	} else {
		golog.SetOutputs(NonStopWriter(errorOut, logglyWriter), debugOut)
	}
}
func TestLoggly(t *testing.T) {
	var buf bytes.Buffer
	var result map[string]interface{}
	loggly := loggly.New("token not required")
	loggly.Writer = &buf
	lw := logglyErrorWriter{client: loggly}
	golog.SetOutputs(lw, nil)
	log := golog.LoggerFor("test")

	log.Error("")
	if assert.NoError(t, json.Unmarshal(buf.Bytes(), &result), "Unmarshal error") {
		assert.Equal(t, "ERROR test", result["locationInfo"])
		assert.Regexp(t, regexp.MustCompile("logging_test.go:([0-9]+)"), result["message"])
	}

	buf.Reset()
	log.Error("short message")
	if assert.NoError(t, json.Unmarshal(buf.Bytes(), &result), "Unmarshal error") {
		assert.Equal(t, "ERROR test", result["locationInfo"])
		assert.Regexp(t, regexp.MustCompile("logging_test.go:([0-9]+) short message"), result["message"])
	}

	buf.Reset()
	log.Error("message with: reason")
	if assert.NoError(t, json.Unmarshal(buf.Bytes(), &result), "Unmarshal error") {
		assert.Equal(t, "ERROR test", result["locationInfo"])
		assert.Regexp(t, "logging_test.go:([0-9]+) message with: reason", result["message"])
	}

	buf.Reset()
	log.Error("deep reason: message with: reason")
	if assert.NoError(t, json.Unmarshal(buf.Bytes(), &result), "Unmarshal error") {
		assert.Equal(t, "ERROR test", result["locationInfo"])
		assert.Equal(t, "message with: reason", result["message"], "message should be last 2 chunks")
	}

	buf.Reset()
	log.Error("deep reason: an url https://a.com in message: reason")
	if assert.NoError(t, json.Unmarshal(buf.Bytes(), &result), "Unmarshal error") {
		assert.Equal(t, "an url https://a.com in message: reason", result["message"], "should not truncate url")
	}

	buf.Reset()
	log.Error("deep reason: an url 127.0.0.1:8787 in message: reason")
	if assert.NoError(t, json.Unmarshal(buf.Bytes(), &result), "Unmarshal error") {
		assert.Equal(t, "ERROR test", result["locationInfo"])
		assert.Equal(t, "an url 127.0.0.1:8787 in message: reason", result["message"], "should not truncate url")
	}

	buf.Reset()
	longPrefix := "message with: really l"
	longMsg := longPrefix + strings.Repeat("o", 100) + "ng reason"
	log.Error(longMsg)
	if assert.NoError(t, json.Unmarshal(buf.Bytes(), &result), "Unmarshal error") {
		assert.Equal(t, "ERROR test", result["locationInfo"])

		assert.Regexp(t, regexp.MustCompile("logging_test.go:([0-9]+) "+longPrefix+"(o+)"), result["message"])
		assert.Equal(t, 100, len(result["message"].(string)))
	}
}
Exemple #3
0
func Init(instanceId string, version string, revisionDate string, logglyToken string) error {
	log.Tracef("Placing logs in %v", logdir)
	if _, err := os.Stat(logdir); err != nil {
		if os.IsNotExist(err) {
			// Create log dir
			if err := os.MkdirAll(logdir, 0755); err != nil {
				return fmt.Errorf("Unable to create logdir at %s: %s", logdir, err)
			}
		}
	}
	logFile = rotator.NewSizeRotator(filepath.Join(logdir, "proxy.log"))
	// Set log files to 4 MB
	logFile.RotationSize = 4 * 1024 * 1024
	// Keep up to 5 log files
	logFile.MaxRotation = 5

	// Loggly has its own timestamp so don't bother adding it in message,
	// moreover, golog always write each line in whole, so we need not to care about line breaks.
	errorOut = timestamped{NonStopWriter(os.Stderr, logFile)}
	debugOut = timestamped{NonStopWriter(os.Stdout, logFile)}
	golog.SetOutputs(errorOut, debugOut)

	if logglyToken != "" {
		logglyWriter := &logglyErrorWriter{
			versionToLoggly: fmt.Sprintf("%v (%v)", version, revisionDate),
			client:          loggly.New(logglyToken, logglyTag),
		}
		logglyWriter.client.Defaults["instanceid"] = instanceId
		addLoggly(logglyWriter)
	}

	return nil
}
Exemple #4
0
func Init() error {
	logdir := appdir.Logs("Lantern")
	log.Debugf("Placing logs in %v", logdir)
	if _, err := os.Stat(logdir); err != nil {
		if os.IsNotExist(err) {
			// Create log dir
			if err := os.MkdirAll(logdir, 0755); err != nil {
				return fmt.Errorf("Unable to create logdir at %s: %s", logdir, err)
			}
		}
	}
	logFile = rotator.NewSizeRotator(filepath.Join(logdir, "lantern.log"))
	// Set log files to 1 MB
	logFile.RotationSize = 1 * 1024 * 1024
	// Keep up to 20 log files
	logFile.MaxRotation = 20

	// Loggly has its own timestamp so don't bother adding it in message,
	// moreover, golog always write each line in whole, so we need not to care about line breaks.
	errorOut = timestamped(NonStopWriter(os.Stderr, logFile))
	debugOut = timestamped(NonStopWriter(os.Stdout, logFile))
	golog.SetOutputs(errorOut, debugOut)

	return nil
}
Exemple #5
0
func EnableFileLogging() error {
	logdir := appdir.Logs("Lantern")
	log.Debugf("Placing logs in %v", logdir)
	if _, err := os.Stat(logdir); err != nil {
		if os.IsNotExist(err) {
			// Create log dir
			if err := os.MkdirAll(logdir, 0755); err != nil {
				return fmt.Errorf("Unable to create logdir at %s: %s", logdir, err)
			}
		}
	}
	logFile = rotator.NewSizeRotator(filepath.Join(logdir, "lantern.log"))
	// Set log files to 4 MB
	logFile.RotationSize = 4 * 1024 * 1024
	// Keep up to 5 log files
	logFile.MaxRotation = 5

	errorOut = timestamped(NonStopWriter(os.Stderr, logFile))
	debugOut = timestamped(NonStopWriter(os.Stdout, logFile))
	golog.SetOutputs(errorOut, debugOut)

	return nil
}
Exemple #6
0
func Init() error {
	logdir := appdir.Logs("Lantern")
	log.Debugf("Placing logs in %v", logdir)
	if _, err := os.Stat(logdir); err != nil {
		if os.IsNotExist(err) {
			// Create log dir
			if err := os.MkdirAll(logdir, 0755); err != nil {
				return fmt.Errorf("Unable to create logdir at %s: %s", logdir, err)
			}
		}
	}
	logFile = rotator.NewSizeRotator(filepath.Join(logdir, "lantern.log"))
	// Set log files to 4 MB
	logFile.RotationSize = 4 * 1024 * 1024
	// Keep up to 5 log files
	logFile.MaxRotation = 5

	// Loggly has its own timestamp so don't bother adding it in message,
	// moreover, golog always write each line in whole, so we need not to care about line breaks.

	// timestamped adds a timestamp to the beginning of log lines
	timestamped := func(orig io.Writer) io.Writer {
		return wfilter.SimplePrepender(orig, func(w io.Writer) (int, error) {
			ts := time.Now()
			runningSecs := ts.Sub(processStart).Seconds()
			secs := int(math.Mod(runningSecs, 60))
			mins := int(runningSecs / 60)
			return fmt.Fprintf(w, "%s - %dm%ds ", ts.In(time.UTC).Format(logTimestampFormat), mins, secs)
		})
	}

	errorOut = timestamped(NonStopWriter(os.Stderr, logFile))
	debugOut = timestamped(NonStopWriter(os.Stdout, logFile))
	golog.SetOutputs(errorOut, debugOut)

	return nil
}
Exemple #7
0
func removeLoggly() {
	golog.SetOutputs(errorOut, debugOut)
}
Exemple #8
0
func addLoggly(logglyWriter io.Writer) {
	golog.SetOutputs(NonStopWriter(errorOut, logglyWriter), debugOut)
}
Exemple #9
0
func initLogging() {
	errorOut = timestamped(os.Stderr)
	debugOut = timestamped(os.Stdout)
	golog.SetOutputs(errorOut, debugOut)
}