feature(grpc): allow the configuration of GRPC default MaxRecvMessageSize

Signed-off-by: vibe <[email protected]>

Author: vibe

main.go

@@ -15,6 +15,8 @@ type CLI struct {
 	Address     string `help:"Address at which to listen for gRPC connections." default:":9443"`
 	TLSCertsDir string `help:"Directory containing server certs (tls.key, tls.crt) and the CA used to verify client certificates (ca.crt)" env:"TLS_SERVER_CERTS_DIR"`
 	Insecure    bool   `help:"Run without mTLS credentials. If you supply this flag --tls-server-certs-dir will be ignored."`
+	MaxRecvMessageSize  int    `help:"Maximum size of received messages in MB." default:"4"`
+
 }
 
 // Run this Function.
@@ -27,7 +29,8 @@ func (c *CLI) Run() error {
 	return function.Serve(&Function{log: log},
 		function.Listen(c.Network, c.Address),
 		function.MTLSCertificates(c.TLSCertsDir),
-		function.Insecure(c.Insecure))
+		function.Insecure(c.Insecure),
+		function.MaxRecvMessageSize(c.MaxRecvMessageSize * 1024 * 1024))
 }
 
 func main() {