disable ipv6 in windows

rancher · Aug 9, 2021 · c199037 · c199037
1 parent 14742c2
commit c199037
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/rke/k8s_windows_service_options.go b/rke/k8s_windows_service_options.go
@@ -7,7 +7,7 @@ func loadK8sVersionWindowsServiceOptions() map[string]v3.KubernetesServicesOptio
 	return map[string]v3.KubernetesServicesOptions{
 		"v1.21": {
 			Kubelet:   getWindowsKubeletOptions121(),
-			Kubeproxy: getWindowsKubeProxyOptions(),
+			Kubeproxy: getWindowsKubeProxyOptions121(),
 		},
 		"v1.20": {
 			Kubelet:   getWindowsKubeletOptions116(),
@@ -89,6 +89,19 @@ func getWindowsKubeletOptions121() map[string]string {
 	return kubeletOptions
 }
 
+func getWindowsKubeProxyOptions121() map[string]string {
+	kubeProxyOptions := getKubeProxyOptions()
+
+	// use kernelspace proxy mode
+	kubeProxyOptions["proxy-mode"] = "kernelspace"
+	// disable Windows IPv6DualStack support, WinOverlay already defaults to true
+	kubeProxyOptions["feature-gates"] = "IPv6DualStack=false"
+	// disable Windows DSR support explicitly
+	kubeProxyOptions["enable-dsr"] = "false"
+
+	return kubeProxyOptions
+}
+
 func getWindowsKubeProxyOptions() map[string]string {
 	kubeProxyOptions := getKubeProxyOptions()