Introduce error handling for potential JSON encoding errors

This commit adds an error handler to catch and manage potential JSON encoding errors. By handling these errors explicitly, we can prevent crashes and improve the stability of the application.

Signed-off-by: ronin <[email protected]>

Author: papillonyi

pkg/plugin/nvidia/utils.go

@@ -213,7 +213,12 @@ func UpdatePodAnnotations(kubeClient *kubernetes.Clientset, pod *v1.Pod) error {
 			Annotations: pod.Annotations,
 		},
 	}
+
 	patchBytes, err := json.Marshal(&addAnnotationsPath)
+	if err != nil {
+		return err
+	}
+
 	_, err = kubeClient.CoreV1().Pods(pod.Namespace).Patch(context.TODO(), pod.Name, types.MergePatchType, patchBytes, metav1.PatchOptions{})
 	return err
 }