Using EnumVar instead of StringVar

Signed-off-by: Syed Imam <[email protected]>
linki · Jan 30, 2019 · 6c237b5 · 6c237b5
1 parent 18814d5
commit 6c237b5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/main.go b/main.go
@@ -67,7 +67,7 @@ func init() {
 	kingpin.Flag("debug", "Enable debug logging.").BoolVar(&debug)
 	kingpin.Flag("metrics-address", "Listening address for metrics handler").Default(":8080").StringVar(&metricsAddress)
 	kingpin.Flag("grace-period", "Grace period to terminate Pods. Negative values will use the Pod's grace period.").Default("-1s").DurationVar(&gracePeriod)
-	kingpin.Flag("log-format", "Select log format options").Default("text").StringVar(&logFormat)
+	kingpin.Flag("log-format", "Select log format options").Default("text").EnumVar(&logFormat, "text", "json")
 }
 
 func main() {