structured logs

utils/logger.go

@@ -0,0 +1,21 @@
+package utils
+
+import (
+	"os"
+	"time"
+
+	"github.com/rs/zerolog"
+	"gopkg.in/natefinch/lumberjack.v2"
+)
+
+var consoleWriter = zerolog.ConsoleWriter{Out: os.Stdout, TimeFormat: time.RFC3339}
+var fileWriter = &lumberjack.Logger{
+	Filename:   "/var/log/local-ip.sh.log",
+	MaxBackups: 3,
+	MaxSize:    1,    // megabytes
+	MaxAge:     1,    // days
+	Compress:   true, // disabled by default
+}
+var multi = zerolog.MultiLevelWriter(consoleWriter, fileWriter)
+
+var Logger = zerolog.New(multi).With().Timestamp().Logger()