From 7d4ab040304b142af8e99034f0828622deafb253 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BE=84=E6=BD=AD?= <zty98751@alibaba-inc.com>
Date: Fri, 1 Mar 2024 15:25:57 +0800
Subject: [PATCH] support nil wasmplugin config in ingress-level (#852)

---
 pkg/ingress/config/ingress_config.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/ingress/config/ingress_config.go b/pkg/ingress/config/ingress_config.go
index 8dc5d984f..fd31cee96 100644
--- a/pkg/ingress/config/ingress_config.go
+++ b/pkg/ingress/config/ingress_config.go
@@ -819,7 +819,9 @@ func (m *IngressConfig) convertIstioWasmPlugin(obj *higressext.WasmPlugin) (*ext
 				continue
 			}
 			if rule.Config == nil {
-				return nil, errors.New("invalid rule has no config")
+				rule.Config = &types.Struct{
+					Fields: map[string]*types.Value{},
+				}
 			}
 			v := &types.Value_StructValue{
 				StructValue: rule.Config,