fix dep, impl nonempty

cmd/kubelwagen/serve.go

@@ -10,11 +10,15 @@ import (
 
 var (
 	hostport string
+	nonempty bool
+	readonly bool
 )
 
 func init() {
 	rootCmd.AddCommand(serveCmd)
 	serveCmd.PersistentFlags().StringVar(&hostport, "listen", "0.0.0.0:8889", "Host and port to listen on")
+	serveCmd.PersistentFlags().BoolVar(&nonempty, "nonempty", false, "Allow mounting over a nonempty directory (default behavior in libfuse 3.x)")
+	serveCmd.PersistentFlags().BoolVar(&readonly, "readonly", false, "Mount read-only")
 }
 
 var serveCmd = &cobra.Command{
@@ -29,5 +33,9 @@ func serveRun(cmd *cobra.Command, args []string) {
 		os.Exit(1)
 	}
 	dir := args[0]
-	kubelwagen.Serve(hostport, dir)
+	opts := &kubelwagen.WsFsOpts{
+		ReadOnly: readonly,
+		NonEmpty: nonempty,
+	}
+	kubelwagen.Serve(hostport, dir, opts)
 }