chore: code cleanup

README.md

@@ -193,7 +193,7 @@ Additional information on how IBC works can be found [here](https://ibc.cosmos.n
      $ rly start
      ```
 
-    >When running multiple instances of `rly start`, you will need to use the `--debug-listen-addr` flag and provide an address:port. You can also pass an empty string `''`  to turn off this feature or pass `localhost:0` to randomly select a port.
+    >When running multiple instances of `rly start`, you will need to use the `--enable-debug-server` and `--debug-listen-addr` flag and provide an address:port. You can also pass an empty string `''`  to turn off this feature or pass `localhost:0` to randomly select a port.
 
     ---
     [[TROUBLESHOOTING](docs/troubleshooting.md)]

cmd/flags.go

@@ -424,7 +424,7 @@ func debugServerFlags(v *viper.Viper, cmd *cobra.Command) *cobra.Command {
 	cmd.Flags().String(
 		flagDebugListenAddr,
 		"",
-		"address to use for debug and metrics server. By default, "+
+		"address to use for debug server. By default, "+
 			"will be the debug-listen-addr parameter in the global config. "+
 			"Make sure to enable debug server using --enable-debug-server flag.",
 	)

cmd/start.go

@@ -199,11 +199,7 @@ func setupMetricsServer(cmd *cobra.Command, a *appState, err error, chains map[s
 		a.log.Info("Metrics server is enabled")
 		ln, err := net.Listen("tcp", metricsListenAddr)
 		if err != nil {
-			a.log.Error(
-				"Failed to listen on metrics address. If you have another relayer process open, use --" +
-					metricsListenAddr +
-					" to pick a different address or port.",
-			)
+			a.log.Error(fmt.Sprintf("Failed to start metrics server. You can change the address and port using metrics-listen-addr config settingh or --metrics-listen-flag."))
 
 			return nil, fmt.Errorf("failed to listen on metrics address %q: %w", metricsListenAddr, err)
 		}
@@ -246,11 +242,7 @@ func setupDebugServer(cmd *cobra.Command, a *appState, err error) error {
 		a.log.Warn("SECURITY WARNING! Debug server should only be run with caution and proper security in place.")
 		ln, err := net.Listen("tcp", debugListenAddr)
 		if err != nil {
-			a.log.Error(
-				"Failed to listen on debug address. If you have another relayer process open, use --" +
-					debugListenAddr +
-					" to pick a different address or port.",
-			)
+			a.log.Error(fmt.Sprintf("Failed to start debug server. You can change the address and port using debug-listen-addr config settingh or --debug-listen-flag."))
 
 			return fmt.Errorf("failed to listen on debug address %q: %w", debugListenAddr, err)
 		}

cmd/start_test.go

@@ -18,7 +18,7 @@ import (
 	"go.uber.org/zap/zaptest/observer"
 )
 
-func TestMetricsServerFlag(t *testing.T) {
+func TestMetricsServerFlags(t *testing.T) {
 	t.Parallel()
 
 	tests := []struct {
@@ -136,7 +136,7 @@ func TestMissingMetricsListenAddr(t *testing.T) {
 	requireMessage(t, logs, "Disabled metrics server due to missing metrics-listen-addr setting in config file or --metrics-listen-addr flag.")
 }
 
-func TestDebugServerFlag(t *testing.T) {
+func TestDebugServerFlags(t *testing.T) {
 	t.Parallel()
 
 	tests := []struct {
@@ -182,19 +182,6 @@ func TestDebugServerFlag(t *testing.T) {
 	}
 }
 
-func TestMissingDebugListenAddr(t *testing.T) {
-	sys := setupRelayer(t)
-
-	logs, logger := setupLogger()
-
-	updateConfig(t, sys, "debug-listen-addr: 127.0.0.1:5183", "")
-
-	sys.MustRunWithLogger(t, logger, []string{"start", "--enable-debug-server"}...)
-
-	requireDisabledMetricsServer(t, logs, 0)
-	requireMessage(t, logs, "Disabled debug server due to missing debug-listen-addr setting in config file or --debug-listen-addr flag.")
-}
-
 func TestDebugServerConfig(t *testing.T) {
 	t.Parallel()
 
@@ -237,6 +224,19 @@ func TestDebugServerConfig(t *testing.T) {
 	}
 }
 
+func TestMissingDebugListenAddr(t *testing.T) {
+	sys := setupRelayer(t)
+
+	logs, logger := setupLogger()
+
+	updateConfig(t, sys, "debug-listen-addr: 127.0.0.1:5183", "")
+
+	sys.MustRunWithLogger(t, logger, []string{"start", "--enable-debug-server"}...)
+
+	requireDisabledMetricsServer(t, logs, 0)
+	requireMessage(t, logs, "Disabled debug server due to missing debug-listen-addr setting in config file or --debug-listen-addr flag.")
+}
+
 func requireDisabledMetricsServer(t *testing.T, logs *observer.ObservedLogs, port int) {
 	conn, err := net.Dial("tcp", fmt.Sprintf("127.0.0.1:%d", port))
 	if conn != nil {