// SetLogLevel changes the log level of a specific subsystem // name=="*" changes all subsystems func SetLogLevel(name, level string) error { lvl, err := logrus.ParseLevel(level) if err != nil { return err } // wildcard, change all if name == "*" { SetAllLoggers(lvl) return nil } // Check if we have a logger by that name if _, ok := loggers[name]; !ok { return ErrNoSuchLogger } loggers[name].Level = lvl return nil }
// SetupLogging will initialize the logger backend and set the flags. func SetupLogging() { format, ok := LogFormats[os.Getenv(envLoggingFmt)] if !ok { format = LogFormats[defaultLogFormat] } log.Out = os.Stderr log.Formatter = format lvl := logrus.ErrorLevel if logenv := os.Getenv(envLogging); logenv != "" { var err error lvl, err = logrus.ParseLevel(logenv) if err != nil { log.Debugf("logrus.ParseLevel() Error: %q", err) lvl = logrus.ErrorLevel // reset to ERROR, could be undefined now(?) } } SetAllLoggers(lvl) }