logrus config

logrusconf.go

package logconf

import (
	"os"

	"github.com/sirupsen/logrus"
)

func init() {
	// Log as JSON instead of the default ASCII formatter.
	logrus.SetFormatter(&logrus.JSONFormatter{TimestampFormat: "2006-01-02 15:04:05.999"})

	// Output to stdout instead of the default stderr
	// Can be any io.Writer, see below for File example
	logrus.SetOutput(os.Stdout)

	// Only log the warning severity or above.
	logrus.SetLevel(logrus.WarnLevel)
}

var BaseLogger = logrus.WithFields(logrus.Fields{
	"app":    "inputYourAppName",
	"author": "inputYourName",
})

main.go

package main

func main() {
  logger := logconf.BaseLogger.WithFields(logrus.Fields{"component": "main"})
  logger.Warn()
}