func (k *Kubernetes) UpdateDeploymentHeartBeat(name, namespace string) {
    key := "deployment_" + name
    if _, err := k.Clientset.AppsV1().Deployments(namespace).
        Patch(context.TODO(), name, types.JSONPatchType, []byte(resourceHeartbeatPatch()), metav1.PatchOptions{}); err != nil {
        if healthy, exists := LastHeartBeatStatus.Get(key); healthy || !exists {