node: add no-op required dataDir flag

Change-Id: I8090550bbfb26686dcc5f30c3c3dcd66aae8ec10

bridge/cmd/guardiand/bridge.go

@@ -46,6 +46,8 @@ var (
 
 	adminSocketPath *string
 
+	dataDir *string
+
 	statusAddr *string
 
 	bridgeKeyPath       *string
@@ -82,6 +84,8 @@ func init() {
 
 	adminSocketPath = BridgeCmd.Flags().String("adminSocket", "", "Admin gRPC service UNIX domain socket path")
 
+	dataDir = BridgeCmd.Flags().String("dataDir", "", "Data directory")
+
 	bridgeKeyPath = BridgeCmd.Flags().String("bridgeKey", "", "Path to guardian key (required)")
 	solanaBridgeAddress = BridgeCmd.Flags().String("solanaBridgeAddress", "", "Address of the Solana Bridge Program (required)")
 
@@ -247,6 +251,9 @@ func runBridge(cmd *cobra.Command, args []string) {
 	if *adminSocketPath == "" {
 		logger.Fatal("Please specify --adminSocket")
 	}
+	if *dataDir == "" {
+		logger.Fatal("Please specify --dataDir")
+	}
 	if *ethRPC == "" {
 		logger.Fatal("Please specify --ethRPC")
 	}

devnet/bridge.yaml

@@ -84,6 +84,8 @@ spec:
             - "[::]:7070"
             - --adminSocket
             - /tmp/admin.sock
+            - --dataDir
+            - /tmp/data
 #            - --logLevel=debug
           securityContext:
             capabilities: