fix LeaderTransitions always zero

on leader transition, LeaderTransitions is increased to 1, but then cleared to zero by next renew. External monitoring system may watch LeaderTransitions and rely on it's facticity.

fix LeaderTransitions always zero
38b95f0c · Hong Zhiguo · fbe2d15f · 38b95f0c
Commit 38b95f0c authored Feb 28, 2017 by Hong Zhiguo
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leaderelection.go pkg/client/leaderelection/leaderelection.go +1 -0

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--- a/pkg/client/leaderelection/leaderelection.go
+++ b/pkg/client/leaderelection/leaderelection.go
@@ -253,6 +253,7 @@ func (le *LeaderElector) tryAcquireOrRenew() bool {
 	// here. Let's correct it before updating.
 	if oldLeaderElectionRecord.HolderIdentity == le.config.Lock.Identity() {
 		leaderElectionRecord.AcquireTime = oldLeaderElectionRecord.AcquireTime
+		leaderElectionRecord.LeaderTransitions = oldLeaderElectionRecord.LeaderTransitions
 	} else {
 		leaderElectionRecord.LeaderTransitions = oldLeaderElectionRecord.LeaderTransitions + 1
 	}