Set leader election deadline to 30s

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/fluxcd/image-reflector-controller/api v0.7.1
 	github.com/fluxcd/pkg/apis/meta v0.8.0
 	github.com/fluxcd/pkg/gittestserver v0.2.1
-	github.com/fluxcd/pkg/runtime v0.8.5
+	github.com/fluxcd/pkg/runtime v0.10.1
 	github.com/fluxcd/pkg/ssh v0.0.5
 	github.com/fluxcd/source-controller v0.9.1
 	// If you bump this, change SOURCE_VER in the Makefile to match

go.sum

@@ -318,8 +318,8 @@ github.com/fluxcd/pkg/gitutil v0.0.1/go.mod h1:6WkZyuVXODa6PR2UppepCGQyKuQ9eOsL3
 github.com/fluxcd/pkg/helmtestserver v0.1.0/go.mod h1:3L+tbPn74PsHwHsyhbfk/kZAosrwMFTTA92XEFiwVAE=
 github.com/fluxcd/pkg/lockedfile v0.0.5/go.mod h1:uAtPUBId6a2RqO84MTH5HKGX0SbM1kNW3Wr/FhYyDVA=
 github.com/fluxcd/pkg/runtime v0.8.4/go.mod h1:JD0eZIn5xkTeHHQUWXSqJPIh/ecO0d0qrUKbSVHnpnw=
-github.com/fluxcd/pkg/runtime v0.8.5 h1:ynh8fszbLQ3QSisQBNOABEUTnvt+/QfCdaL6gOJQcoQ=
-github.com/fluxcd/pkg/runtime v0.8.5/go.mod h1:JD0eZIn5xkTeHHQUWXSqJPIh/ecO0d0qrUKbSVHnpnw=
+github.com/fluxcd/pkg/runtime v0.10.1 h1:NV0pe6lFzodKBIz0dT3xkoR0wJnTCicXwM/v/d5T0+Y=
+github.com/fluxcd/pkg/runtime v0.10.1/go.mod h1:JD0eZIn5xkTeHHQUWXSqJPIh/ecO0d0qrUKbSVHnpnw=
 github.com/fluxcd/pkg/ssh v0.0.5 h1:rnbFZ7voy2JBlUfMbfyqArX2FYaLNpDhccGFC3qW83A=
 github.com/fluxcd/pkg/ssh v0.0.5/go.mod h1:7jXPdXZpc0ttMNz2kD9QuMi3RNn/e0DOFbj0Tij/+Hs=
 github.com/fluxcd/pkg/testserver v0.0.2/go.mod h1:pgUZTh9aQ44FSTQo+5NFlh7YMbUfdz1B80DalW7k96Y=

main.go

@@ -29,6 +29,7 @@ import (
 	imagev1alpha1_reflect "github.com/fluxcd/image-reflector-controller/api/v1alpha1"
 	"github.com/fluxcd/pkg/runtime/client"
 	"github.com/fluxcd/pkg/runtime/events"
+	"github.com/fluxcd/pkg/runtime/leaderelection"
 	"github.com/fluxcd/pkg/runtime/logger"
 	"github.com/fluxcd/pkg/runtime/metrics"
 	"github.com/fluxcd/pkg/runtime/pprof"
@@ -58,27 +59,23 @@ func init() {
 
 func main() {
 	var (
-		metricsAddr          string
-		eventsAddr           string
-		healthAddr           string
-		enableLeaderElection bool
-		clientOptions        client.Options
-		logOptions           logger.Options
-		watchAllNamespaces   bool
+		metricsAddr           string
+		eventsAddr            string
+		healthAddr            string
+		clientOptions         client.Options
+		logOptions            logger.Options
+		leaderElectionOptions leaderelection.Options
+		watchAllNamespaces    bool
 	)
 
 	flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
 	flag.StringVar(&eventsAddr, "events-addr", "", "The address of the events receiver.")
 	flag.StringVar(&healthAddr, "health-addr", ":9440", "The address the health endpoint binds to.")
-	flag.BoolVar(&enableLeaderElection, "enable-leader-election", false,
-		"Enable leader election for controller manager. "+
-			"Enabling this will ensure there is only one active controller manager.")
 	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.Bool("log-json", false, "Set logging to JSON format.")
-	flag.CommandLine.MarkDeprecated("log-json", "Please use --log-encoding=json instead.")
 	clientOptions.BindFlags(flag.CommandLine)
 	logOptions.BindFlags(flag.CommandLine)
+	leaderElectionOptions.BindFlags(flag.CommandLine)
 	flag.Parse()
 
 	log := logger.NewLogger(logOptions)
@@ -104,13 +101,17 @@ func main() {
 
 	restConfig := client.GetConfigOrDie(clientOptions)
 	mgr, err := ctrl.NewManager(restConfig, ctrl.Options{
-		Scheme:                 scheme,
-		MetricsBindAddress:     metricsAddr,
-		HealthProbeBindAddress: healthAddr,
-		Port:                   9443,
-		LeaderElection:         enableLeaderElection,
-		LeaderElectionID:       "79628f79.fluxcd.io",
-		Namespace:              watchNamespace,
+		Scheme:                        scheme,
+		MetricsBindAddress:            metricsAddr,
+		HealthProbeBindAddress:        healthAddr,
+		Port:                          9443,
+		LeaderElection:                leaderElectionOptions.Enable,
+		LeaderElectionReleaseOnCancel: leaderElectionOptions.ReleaseOnCancel,
+		LeaseDuration:                 &leaderElectionOptions.LeaseDuration,
+		RenewDeadline:                 &leaderElectionOptions.RenewDeadline,
+		RetryPeriod:                   &leaderElectionOptions.RetryPeriod,
+		LeaderElectionID:              "79628f79.fluxcd.io",
+		Namespace:                     watchNamespace,
 	})
 	if err != nil {
 		setupLog.Error(err, "unable to start manager")