update default port to align with kube-rbac-proxy. From :8080 to :8443

The metris endpoint is protected by HTTPS now so we should not use 8080

Author: camilamacedo86

cmd/manager/main.go

@@ -98,7 +98,7 @@ func main() {
 		caCertDir                 string
 		globalPullSecret          string
 	)
-	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
+	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8443", "The address the metric endpoint binds to.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
 	flag.StringVar(&caCertDir, "ca-certs-dir", "", "The directory of TLS certificate to use for verifying HTTPS connections to the Catalogd and docker-registry web servers.")
 	flag.BoolVar(&enableLeaderElection, "leader-elect", false,

config/base/manager/manager.yaml

@@ -52,7 +52,7 @@ spec:
         - /manager
         args:
         - "--health-probe-bind-address=:8081"
-        - "--metrics-bind-address=127.0.0.1:8080"
+        - "--metrics-bind-address=0.0.0.0:8443"
         - "--leader-elect"
         image: controller:latest
         imagePullPolicy: IfNotPresent