default empty string

linzj3 · Jul 30, 2018 · 343af09 · 343af09
1 parent e4caa00
commit 343af09
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kafka_exporter.go b/kafka_exporter.go
@@ -413,7 +413,7 @@ func main() {
 	kingpin.Flag("tls.key-file", "The optional key file for client authentication.").Default("").StringVar(&opts.tlsKeyFile)
 	kingpin.Flag("tls.insecure-skip-tls-verify", "If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure.").Default("false").BoolVar(&opts.tlsInsecureSkipTLSVerify)
 	kingpin.Flag("kafka.version", "Kafka broker version").Default(sarama.V1_0_0_0.String()).StringVar(&opts.kafkaVersion)
-	kingpin.Flag("kafka.labels", "Kafka cluster name").Default(sarama.V1_0_0_0.String()).StringVar(&opts.labels)
+	kingpin.Flag("kafka.labels", "Kafka cluster name").Default("").StringVar(&opts.labels)
 
 	plog.AddFlags(kingpin.CommandLine)
 	kingpin.Version(version.Print("kafka_exporter"))