Flag to set webhook server port for controller manager

Signed-off-by: Yussuf Shaikh <[email protected]>

Author: yussufsh

adhoc-controllers/main.go

@@ -31,6 +31,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/healthz"
 	"sigs.k8s.io/controller-runtime/pkg/log/zap"
 	"sigs.k8s.io/controller-runtime/pkg/metrics/server"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
 
 	"sigs.k8s.io/ibm-powervs-block-csi-driver/adhoc-controllers/controllers"
 	//+kubebuilder:scaffold:imports
@@ -51,11 +52,14 @@ func main() {
 	var metricsAddr string
 	var enableLeaderElection bool
 	var probeAddr string
+	var webhookPort int
+
 	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8081", "The address the metric endpoint binds to.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8082", "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.IntVar(&webhookPort, "webhook-server-port", 9443, "The port number that the webhook server will serve.")
 	opts := zap.Options{
 		Development: true,
 	}
@@ -70,6 +74,7 @@ func main() {
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "15c66b50.my.domain",
+		WebhookServer:          webhook.NewServer(webhook.Options{Port: webhookPort}),
 	})
 	if err != nil {
 		setupLog.Error(err, "unable to start manager")