func SetupLogger()

in plugins/plugins.go [130:149]

• 19 lines of code
• 4 McCabe index (conditional complexity)

func SetupLogger() {
	logrus.SetOutput(os.Stdout)

	switch strings.ToUpper(os.Getenv(fluentBitLogLevelEnvVar)) {
	default:
		logrus.SetLevel(logrus.InfoLevel)
	case "DEBUG":
		logrus.SetLevel(logrus.DebugLevel)
		logrus.SetReportCaller(true)
		logrus.SetFormatter(&logrus.TextFormatter{
			CallerPrettyfier: func(f *runtime.Frame) (string, string) {
				return f.Function + "()", fmt.Sprintf("%s:%d", path.Base(f.File), f.Line)
			},
		})
	case "INFO":
		logrus.SetLevel(logrus.InfoLevel)
	case "ERROR":
		logrus.SetLevel(logrus.ErrorLevel)
	}
}