Re-add --webhook-bind-address and pprof-bind-address flag

Re-adds optional pprof profiling endpoint configuration via
--pprof-bind-address flag, matching neutron-operator implementation.
Disabled by default (empty string).

Re-adds support for configuring the webhook server port through the
--webhook-bind-address command-line flag (default: 9443).

This flag was removed in the sdk update and needs to be restored to
support local development and testing scenarios.

Signed-off-by: Martin Schuppert <mschuppert@redhat.com>

Author: stuggi

cmd/main.go

@@ -81,9 +81,13 @@ func main() {
 	var secureMetrics bool
 	var enableHTTP2 bool
 	var tlsOpts []func(*tls.Config)
+	var pprofBindAddress string
+	var webhookPort int
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
+	flag.StringVar(&pprofBindAddress, "pprof-bind-address", "", "The address the pprof endpoint binds to. Set to empty to disable pprof.")
+	flag.IntVar(&webhookPort, "webhook-bind-address", 9443, "The port the webhook server 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.")
@@ -147,6 +151,7 @@ func main() {
 	}
 
 	webhookServer := webhook.NewServer(webhook.Options{
+		Port:    webhookPort,
 		TLSOpts: webhookTLSOpts,
 	})
 
@@ -213,6 +218,7 @@ func main() {
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "5049980f.openstack.org",
+		PprofBindAddress:       pprofBindAddress,
 	}
 
 	// apply common openstack operator manager options

hack/run_with_local_webhook.sh

@@ -293,4 +293,4 @@ if [ -n "${CSV_NAME}" ]; then
     oc patch "${CSV_NAME}" -n openstack-operators --type=json -p="[{'op': 'replace', 'path': '/spec/webhookdefinitions', 'value': []}]"
 fi
 
-go run ./main.go -metrics-bind-address ":${METRICS_PORT}" -health-probe-bind-address ":${HEALTH_PORT}" -pprof-bind-address ":${PPROF_PORT}" -webhook-bind-address "${WEBHOOK_PORT}"
+go run ./cmd/main.go -metrics-bind-address ":${METRICS_PORT}" -health-probe-bind-address ":${HEALTH_PORT}" -pprof-bind-address ":${PPROF_PORT}" -webhook-bind-address "${WEBHOOK_PORT}"