fix var name

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

pkg/controller/vpc_dns.go

@@ -498,17 +498,17 @@ func (c *Controller) resyncVpcDNSConfig() {
 	k8sServiceHost = getValue("k8s-service-host")
 	k8sServicePort = getValue("k8s-service-port")
 
-	newEnableCoredns := true
+	newEnableCoreDNS := true
 	if v, ok := cm.Data["enable-vpc-dns"]; ok {
 		raw, err := strconv.ParseBool(v)
 		if err != nil {
 			klog.Errorf("failed to parse cm enable, %v", err)
 			return
 		}
-		newEnableCoredns = raw
+		newEnableCoreDNS = raw
 	}
 
-	if enableCoreDNS && !newEnableCoredns {
+	if enableCoreDNS && !newEnableCoreDNS {
 		if err := c.cleanVpcDNS(); err != nil {
 			klog.Errorf("failed to clear all vpc-dns, %v", err)
 			return
@@ -519,7 +519,7 @@ func (c *Controller) resyncVpcDNSConfig() {
 			return
 		}
 	}
-	enableCoreDNS = newEnableCoredns
+	enableCoreDNS = newEnableCoreDNS
 }
 
 func (c *Controller) getDefaultCoreDNSImage() (string, error) {