[manager] Setting options via config file

config/default/kustomization.yaml

@@ -25,6 +25,7 @@ patchesStrategicMerge:
 # If you want your controller-manager to expose the /metrics
 # endpoint w/o any authn/z, please comment the following line.
 #- manager_auth_proxy_patch.yaml
+- manager_config_patch.yaml
 - manager_metrics_patch.yaml
 
 # Mount the controller config file for loading manager configurations

config/manager/manager.yaml

@@ -27,8 +27,6 @@ spec:
       containers:
       - command:
         - /manager
-        args:
-        - --leader-elect
         env:
         - name: RELATED_IMAGE_WASMSHIM
           value: "oci://quay.io/kuadrant/wasm-shim:latest"

main.go

@@ -93,31 +93,17 @@ func main() {
 	setupLog := log.Log
 
 	var (
-		metricsAddr          string
-		enableLeaderElection bool
-		probeAddr            string
-		configFile           string
-		err                  error
+		configFile string
+		err        error
 	)
-	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
-	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
-	flag.BoolVar(&enableLeaderElection, "leader-elect", false,
-		"Enable leader election for controller manager. "+
-			"Enabling this will ensure there is only one active controller manager.")
 	flag.StringVar(&configFile, "config", "",
 		"The operator will load its initial configuration from this file. "+
 			"Omit this flag to use the default configuration values. "+
 			"Command-line flags override configuration from this file.")
 	flag.Parse()
 
-	options := ctrl.Options{
-		Scheme:                 scheme,
-		MetricsBindAddress:     metricsAddr,
-		Port:                   9443,
-		HealthProbeBindAddress: probeAddr,
-		LeaderElection:         enableLeaderElection,
-		LeaderElectionID:       "f139389e.kuadrant.io",
-	}
+	options := ctrl.Options{Scheme: scheme}
+
 	if configFile != "" {
 		options, err = options.AndFrom(ctrl.ConfigFile().AtPath(configFile))
 		if err != nil {