+
+// serveCRMetrics gets the Operator/CustomResource GVKs and generates metrics based on those types.
+// It serves those metrics on "http://metricsHost:operatorMetricsPort".
+func serveCRMetrics(cfg *rest.Config) error {
+ // Below function returns filtered operator/CustomResource specific GVKs.
+ // For more control override the below GVK list with your own custom logic.
+ filteredGVK, err := k8sutil.GetGVKsFromAddToScheme(apis.AddToScheme)
+ if err != nil {
+ return err
+ }
+ // Get the namespace the operator is currently deployed in.
+ operatorNs, err := k8sutil.GetOperatorNamespace()
+ if err != nil {
+ return err
+ }
+ // To generate metrics in other namespaces, add the values below.
+ ns := []string{operatorNs}
+ // Generate and serve custom resource specific metrics.
+ err = kubemetrics.GenerateAndServeCRMetrics(cfg, ns, filteredGVK, metricsHost, operatorMetricsPort)
+ if err != nil {
+ return err
+ }
+ return nil
+}