1// +build !windows 2 3package logrus_test 4 5import ( 6 "log/syslog" 7 "os" 8 9 "github.com/sirupsen/logrus" 10 slhooks "github.com/sirupsen/logrus/hooks/syslog" 11) 12 13// An example on how to use a hook 14func Example_hook() { 15 var log = logrus.New() 16 log.Formatter = new(logrus.TextFormatter) // default 17 log.Formatter.(*logrus.TextFormatter).DisableColors = true // remove colors 18 log.Formatter.(*logrus.TextFormatter).DisableTimestamp = true // remove timestamp from test output 19 if sl, err := slhooks.NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, ""); err == nil { 20 log.Hooks.Add(sl) 21 } 22 log.Out = os.Stdout 23 24 log.WithFields(logrus.Fields{ 25 "animal": "walrus", 26 "size": 10, 27 }).Info("A group of walrus emerges from the ocean") 28 29 log.WithFields(logrus.Fields{ 30 "omg": true, 31 "number": 122, 32 }).Warn("The group's number increased tremendously!") 33 34 log.WithFields(logrus.Fields{ 35 "omg": true, 36 "number": 100, 37 }).Error("The ice breaks!") 38 39 // Output: 40 // level=info msg="A group of walrus emerges from the ocean" animal=walrus size=10 41 // level=warning msg="The group's number increased tremendously!" number=122 omg=true 42 // level=error msg="The ice breaks!" number=100 omg=true 43} 44