From 5b12bdc7e75f769f078eaf2942132fd2e14bf1a0 Mon Sep 17 00:00:00 2001
From: Yousong Zhou <zhouyousong@yunionyun.com>
Date: Fri, 24 Aug 2018 10:12:43 +0000
Subject: [PATCH] dns: hack: new k8s client for each query

 - rest.Config Timeout setting does not work right now [1]
 - number of connections will not increase along with newed client: they
   use a single connection always...

 [1] https://github.com/kubernetes/client-go/issues/374#issuecomment-413842964
---
 pkg/dns/dns.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkg/dns/dns.go b/pkg/dns/dns.go
index 9485a2557f5..248504b9f6b 100644
--- a/pkg/dns/dns.go
+++ b/pkg/dns/dns.go
@@ -271,7 +271,11 @@ func (r *SRegionDNS) getK8sServiceBackends(req *recordRequest) ([]string, error)
 }
 
 func (r *SRegionDNS) getK8sServicePods(namespace, name string) ([]v1.Pod, error) {
-	cli := r.K8sClient
+	cli, err := k8s.NewClientByFile(r.K8sConfigFile, nil)
+	if err != nil {
+		ylog.Errorf("Init kubernetes client error: %v", err)
+		return nil, err
+	}
 	svc, err := cli.CoreV1().Services(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return nil, err