add logtest command

cmd/logtest.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	rootCmd.AddCommand(logtestCmd)
+}
+
+var logtestCmd = &cobra.Command{
+	Use:   "logtest",
+	Short: "Test logging",
+	Long:  "Test logging",
+	Run: func(cmd *cobra.Command, args []string) {
+		log.WithField("msg-id", 11987).Trace("This is a trace")
+		log.WithField("bob", "your uncle").Debug("This is debug")
+		log.WithField("userid", "mike").Info("This is an info")
+		log.WithField("jenny", 8675309).Warn("This is a warning")
+		log.WithField("OMG", "Ponies").Error("This is an error")
+	},
+}

cmd/root.go

@@ -42,7 +42,14 @@ func initConfig() {
 		log.SetFormatter(&log.JSONFormatter{})
 		log.SetOutput(os.Stdout)
 	} else {
-		log.SetFormatter(&log.TextFormatter{})
+		log.SetFormatter(&log.JSONFormatter{
+			PrettyPrint: true,
+			FieldMap: log.FieldMap{
+				log.FieldKeyLevel: "priority",
+				log.FieldKeyTime:  "timestamp",
+				log.FieldKeyMsg:   "message",
+			},
+			DataKey: "opt"})
 	}
 }