tweak function name

core/manager/bootstrap.go

@@ -93,8 +93,8 @@ func nodeId(podIP, podName, namespace, nodeDomain string) string {
 	return fmt.Sprintf("sidecar~%s~%s.%s~%s.svc.%s", podIP, podName, namespace, namespace, nodeDomain)
 }
 
-// tryFQDN try expand fully qualified domain name.
-func (bc *BootstrapConfig) tryFQDN(host string) string {
+// tryExpandFQDN try expand fully qualified domain name.
+func (bc *BootstrapConfig) tryExpandFQDN(host string) string {
 	// The kubernetes services following the <serviceName>.<ns>.svc.<suffix> naming convention
 	// and that share a suffix with the domain. If it already been expanded, ignore it.
 	if strings.Contains(host, ".svc.") {

core/manager/client.go

@@ -392,7 +392,7 @@ func (c *xdsClient) resolveAddr(host string) string {
 	// 2. short name in Kubernetes, such as example, invoke once when the host exists in cipResolver, and twice when the host does not exist in cipResolver.
 	// 3. service outside Kubernetes, such as www.example.com, invoke twice always.
 	// FIXME: format as <serviceName>.<namespace> is not supported.
-	fqdn := c.config.tryFQDN(host)
+	fqdn := c.config.tryExpandFQDN(host)
 	cip, ok := c.cipResolver.lookupHost(fqdn)
 	if ok && len(cip) > 0 {
 		return cip[0]