package log import ( "net/http" "os" "github.com/Sirupsen/logrus" "github.com/ewhal/nyaa/config" lumberjack "gopkg.in/natefinch/lumberjack.v2" ) func LumberJackLogger(filePath string, maxSize int, maxBackups int, maxAge int) *lumberjack.Logger { return &lumberjack.Logger{ Filename: filePath, MaxSize: maxSize, // megabytes MaxBackups: maxBackups, MaxAge: maxAge, //days } } func InitLogToStdoutDebug() { logrus.SetFormatter(&logrus.TextFormatter{ForceColors: true}) logrus.SetOutput(os.Stdout) logrus.SetLevel(logrus.DebugLevel) } func InitLogToStdout() { logrus.SetFormatter(&logrus.TextFormatter{}) logrus.SetOutput(os.Stdout) logrus.SetLevel(logrus.WarnLevel) } func InitLogToFile() { logrus.SetFormatter(&logrus.JSONFormatter{}) out := LumberJackLogger(config.ErrorLogFilePath+config.ErrorLogFileExtension, config.ErrorLogMaxSize, config.ErrorLogMaxBackups, config.ErrorLogMaxAge) logrus.SetOutput(out) logrus.SetLevel(logrus.WarnLevel) } // Init logrus func Init(environment string) { switch environment { case "DEVELOPMENT": InitLogToStdoutDebug() case "TEST": InitLogToFile() case "PRODUCTION": InitLogToFile() } logrus.Debugf("Environment : %s", environment) } // Debug logs a message with debug log level. func Debug(msg string) { logrus.Debug(msg) } // Debugf logs a formatted message with debug log level. func Debugf(msg string, args ...interface{}) { logrus.Debugf(msg, args...) } // Info logs a message with info log level. func Info(msg string) { logrus.Info(msg) } // Infof logs a formatted message with info log level. func Infof(msg string, args ...interface{}) { logrus.Infof(msg, args...) } // Warn logs a message with warn log level. func Warn(msg string) { logrus.Warn(msg) } // Warnf logs a formatted message with warn log level. func Warnf(msg string, args ...interface{}) { logrus.Warnf(msg, args...) } // Error logs a message with error log level. func Error(msg string) { logrus.Error(msg) } // Errorf logs a formatted message with error log level. func Errorf(msg string, args ...interface{}) { logrus.Errorf(msg, args...) } // Fatal logs a message with fatal log level. func Fatal(msg string) { logrus.Fatal(msg) } // Fatalf logs a formatted message with fatal log level. func Fatalf(msg string, args ...interface{}) { logrus.Fatalf(msg, args...) } // Panic logs a message with panic log level. func Panic(msg string) { logrus.Panic(msg) } // Panicf logs a formatted message with panic log level. func Panicf(msg string, args ...interface{}) { logrus.Panicf(msg, args...) } // log response body data for debugging func DebugResponse(response *http.Response) string { bodyBuffer := make([]byte, 5000) var str string count, err := response.Body.Read(bodyBuffer) if err != nil { Debug(err.Error()) return "" } for ; count > 0; count, err = response.Body.Read(bodyBuffer) { if err != nil { Debug(err.Error()) continue } str += string(bodyBuffer[:count]) } Debugf("response data : %v", str) return str }