pkg/cvo/metrics: Add additional checks for controllers

Author: DavidHurta

pkg/cvo/metrics.go

@@ -215,6 +215,9 @@ func RunMetrics(runContext context.Context, shutdownContext context.Context, lis
 	if err != nil {
 		return fmt.Errorf("failed to create serving certificate controller: %w", err)
 	}
+	if err := servingContentController.RunOnce(runContext); err != nil {
+		return fmt.Errorf("failed to initialize serving content controller: %w", err)
+	}
 
 	// Start the serving cert controller to begin watching the cert and key files
 	go servingContentController.Run(runContext, 1)
@@ -237,6 +240,10 @@ func RunMetrics(runContext context.Context, shutdownContext context.Context, lis
 			return fmt.Errorf("failed to create client CA controller: %w", err)
 		}
 
+		if err := clientCAController.RunOnce(runContext); err != nil {
+			return fmt.Errorf("failed to initialize client CA controller: %w", err)
+		}
+
 		// Start the client CA controller to begin watching the ConfigMap
 		go clientCAController.Run(runContext, 1)
 	}