From 1346b0e7ec7ce94287fcc22c68274ea475a828f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A9=AC=E6=B4=AA=E8=B4=9E?= <hzma@alauda.io>
Date: Wed, 17 May 2023 17:36:59 +0800
Subject: [PATCH] update vpc dns env value

---
 pkg/controller/vpc_dns.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/controller/vpc_dns.go b/pkg/controller/vpc_dns.go
index 76248e51637..5fc233eed22 100644
--- a/pkg/controller/vpc_dns.go
+++ b/pkg/controller/vpc_dns.go
@@ -444,7 +444,7 @@ func setCoreDnsEnv(dp *v1.Deployment) {
 func setVpcDnsRoute(dp *v1.Deployment, subnetGw string) {
 	var serviceHost string
 	if len(k8sServiceHost) == 0 {
-		serviceHost = "${KUBERNETES_SERVICE_HOST}"
+		serviceHost = os.Getenv("KUBERNETES_SERVICE_HOST")
 	} else {
 		serviceHost = k8sServiceHost
 	}