Logrus + Loki = ❤️

A Loki hook for Logrus

Installation

go get github.com/yukitsune/lokirus

Usage

package main

func main() {

	// Configure the Loki hook
	opts := lokirus.NewLokiHookOptions().
		// Grafana doesn't have a "panic" level, but it does have a "critical" level
 	 // https://grafana.com/docs/grafana/latest/explore/logs-integration/
		WithLevelMap(lokirus.LevelMap{logrus.PanicLevel: "critical"}).
   		WithFormatter(&logrus.JSONFormatter{}).
		WithStaticLabels(lokirus.Labels{
			"app":         "example",
			"environment": "development",
		}).
		WithBasicAuth("admin", "secretpassword") // Optional

	hook := lokirus.NewLokiHookWithOpts(
		"http://localhost:3100",
		opts,
		logrus.InfoLevel,
		logrus.WarnLevel,
		logrus.ErrorLevel,
		logrus.FatalLevel)

	// Configure the logger
	logger := logrus.New()
	logger.AddHook(hook)

	// Log all the things!
  logger.WithField("fizz", "buzz").Warnln("warning")
}

Contributing

Contributions are what make the open source community such an amazing place to be, learn, inspire, and create. Any contributions you make are greatly appreciated!