From f961605a519dfad80a36a1714fa0bfb11eab4026 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E7=A5=96=E5=BB=BA?= <zhangzujian.7@gmail.com>
Date: Mon, 5 Sep 2022 13:18:43 +0800
Subject: [PATCH] fix duplicate logs for leader election (#1886)

---
 pkg/controller/election.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkg/controller/election.go b/pkg/controller/election.go
index 3c3e402bfa5..2ed0631ddd6 100644
--- a/pkg/controller/election.go
+++ b/pkg/controller/election.go
@@ -44,13 +44,17 @@ func (c *Controller) leaderElection() {
 		PodName:      c.config.PodName,
 		PodNamespace: c.config.PodNamespace,
 	}
-
 	c.elector = setupLeaderElection(config)
+
+	var flag bool
 	for {
 		if c.isLeader() {
 			return
 		}
-		klog.Info("waiting for becoming a leader")
+		if !flag {
+			klog.Info("waiting for becoming a leader")
+			flag = true
+		}
 		time.Sleep(5 * time.Second)
 	}
 }