uses new api for configuration of metrics address

cmd/main.go

@@ -31,6 +31,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
+	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 	// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
 	// to ensure that exec-entrypoint and run can make use of them.
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
@@ -85,6 +86,10 @@ func main() {
 	ctrl.SetLogger(logger)
 
 	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
+		Metrics: metricsserver.Options{
+			BindAddress: metricsAddr,
+		},
+
 		Scheme:                 scheme,
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,