Increate leader election lease time

Danil-Grigorev · Danil-Grigorev · commit 4c36fec107c3 · 2020-07-20T12:45:56.000+02:00
The machine-api-controller components are refreshing their lease more
than all other components combined. Bringing this to 90s each, will
decrease etcd writes at idle.
diff --git a/cmd/manager/main.go b/cmd/manager/main.go
@@ -62,7 +62,7 @@ func main() {
 
 	leaderElectLeaseDuration := flag.Duration(
 		"leader-elect-lease-duration",
-		15*time.Second,
+		90*time.Second,
 		"The duration that non-leader candidates will wait after observing a leadership renewal until attempting to acquire leadership of a led but unrenewed leader slot. This is effectively the maximum duration that a leader can be stopped before it is replaced by another candidate. This is only applicable if leader election is enabled.",
 	)
 	metricsAddress := flag.String(

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,7 @@ func main() {`
`62`	`62`
`63`	`63`	`leaderElectLeaseDuration := flag.Duration(`
`64`	`64`	`"leader-elect-lease-duration",`
`65`		`- 15*time.Second,`
	`65`	`+ 90*time.Second,`
`66`	`66`	`"The duration that non-leader candidates will wait after observing a leadership renewal until attempting to acquire leadership of a led but unrenewed leader slot. This is effectively the maximum duration that a leader can be stopped before it is replaced by another candidate. This is only applicable if leader election is enabled.",`
`67`	`67`	`)`
`68`	`68`	`metricsAddress := flag.String(`