*: fix urls cannot take effect when setting in the config file (tikv#…

…6189) (tikv#6191)

ref tikv#6004, ref tikv#6189, fixes tikv#6190

Signed-off-by: Ryan Leung <rleungx@gmail.com>

Co-authored-by: Ryan Leung <rleungx@gmail.com>
Co-authored-by: lhy1024 <admin@liudos.us>
Signed-off-by: Cabinfever_B <cabinfeveroier@gmail.com>

cmd/pd-server/main.go

@@ -122,10 +122,10 @@ func addFlags(cmd *cobra.Command) {
 	cmd.Flags().BoolP("config-check", "", false, "check config file validity and exit")
 	cmd.Flags().StringP("name", "", "", "human-readable name for this pd member")
 	cmd.Flags().StringP("data-dir", "", "", "path to the data directory (default 'default.${name}')")
-	cmd.Flags().StringP("client-urls", "", "http://127.0.0.1:2379", "url for client traffic")
-	cmd.Flags().StringP("advertise-client-urls", "", "", "advertise url for client traffic (default '${client-urls}')")
-	cmd.Flags().StringP("peer-urls", "", "http://127.0.0.1:2380", "url for peer traffic")
-	cmd.Flags().StringP("advertise-peer-urls", "", "", "advertise url for peer traffic (default '${peer-urls}')")
+	cmd.Flags().StringP("client-urls", "", "", "urls for client traffic")
+	cmd.Flags().StringP("advertise-client-urls", "", "", "advertise urls for client traffic (default '${client-urls}')")
+	cmd.Flags().StringP("peer-urls", "", "", "urls for peer traffic")
+	cmd.Flags().StringP("advertise-peer-urls", "", "", "advertise urls for peer traffic (default '${peer-urls}')")
 	cmd.Flags().StringP("initial-cluster", "", "", "initial cluster configuration for bootstrapping, e,g. pd=http://127.0.0.1:2380")
 	cmd.Flags().StringP("join", "", "", "join to an existing cluster (usage: cluster's '${advertise-client-urls}'")
 	cmd.Flags().StringP("metrics-addr", "", "", "prometheus pushgateway address, leaves it empty will disable prometheus push")