Add pprof-bind-address option to main.go's

Jira: OSPRH-17235

Author: dprince

cmd/operator/main.go

@@ -62,9 +62,11 @@ func main() {
 	var enableLeaderElection bool
 	var probeAddr string
 	var enableHTTP2 bool
+	var pprofAddr string
 	flag.BoolVar(&enableHTTP2, "enable-http2", enableHTTP2, "If HTTP/2 should be enabled for the metrics and webhook servers.")
 	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.StringVar(&pprofAddr, "pprof-bind-address", "", "The address the pprof endpoint binds to. Set to empty to disable pprof")
 	flag.BoolVar(&enableLeaderElection, "leader-elect", false,
 		"Enable leader election for controller manager. "+
 			"Enabling this will ensure there is only one active controller manager.")
@@ -93,6 +95,7 @@ func main() {
 		Metrics: metricsserver.Options{
 			BindAddress: metricsAddr,
 		},
+		PprofBindAddress:       pprofAddr,
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "20ca801f.openstack.org",

main.go

@@ -139,10 +139,12 @@ func main() {
 	var metricsAddr string
 	var enableLeaderElection bool
 	var probeAddr string
+	var pprofAddr string
 	var enableHTTP2 bool
 	flag.BoolVar(&enableHTTP2, "enable-http2", enableHTTP2, "If HTTP/2 should be enabled for the metrics and webhook servers.")
 	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.StringVar(&pprofAddr, "pprof-bind-address", "", "The address the pprof endpoint binds to. Set to empty to disable pprof")
 	flag.BoolVar(&enableLeaderElection, "leader-elect", false,
 		"Enable leader election for controller manager. "+
 			"Enabling this will ensure there is only one active controller manager.")
@@ -171,6 +173,7 @@ func main() {
 		Metrics: metricsserver.Options{
 			BindAddress: metricsAddr,
 		},
+		PprofBindAddress:       pprofAddr,
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "40ba705e.openstack.org",