Merge pull request #570 from fluxcd/fix-graceful-shutdown

Allow overriding ctrl manager graceful shutdown timeout

main.go

@@ -69,6 +69,7 @@ func main() {
 		healthAddr              string
 		concurrent              int
 		requeueDependency       time.Duration
+		gracefulShutdownTimeout time.Duration
 		watchAllNamespaces      bool
 		httpRetry               int
 		clientOptions           client.Options
@@ -84,6 +85,7 @@ func main() {
 	flag.StringVar(&healthAddr, "health-addr", ":9440", "The address the health endpoint binds to.")
 	flag.IntVar(&concurrent, "concurrent", 4, "The number of concurrent HelmRelease reconciles.")
 	flag.DurationVar(&requeueDependency, "requeue-dependency", 30*time.Second, "The interval at which failing dependencies are reevaluated.")
+	flag.DurationVar(&gracefulShutdownTimeout, "graceful-shutdown-timeout", 0, "The duration given to the reconciler to finish before forcibly stopping.")
 	flag.BoolVar(&watchAllNamespaces, "watch-all-namespaces", true,
 		"Watch for custom resources in all namespaces, if set to false it will only watch the runtime namespace.")
 	flag.IntVar(&httpRetry, "http-retry", 9, "The maximum number of retries when failing to fetch artifacts over HTTP.")
@@ -120,6 +122,7 @@ func main() {
 		LeaseDuration:                 &leaderElectionOptions.LeaseDuration,
 		RenewDeadline:                 &leaderElectionOptions.RenewDeadline,
 		RetryPeriod:                   &leaderElectionOptions.RetryPeriod,
+		GracefulShutdownTimeout:       &gracefulShutdownTimeout,
 		LeaderElectionID:              fmt.Sprintf("%s-leader-election", controllerName),
 		Namespace:                     watchNamespace,
 		Logger:                        ctrl.Log,