code: func (kl *Kubelet) GetPodByCgroupfs(cgroupfs string) (*v1.Pod, bool) {
  	pcm := kl.containerManager.NewPodContainerManager()
  	if result, podUID := pcm.IsPodCgroup(cgroupfs); result {
  		return kl.podManager.GetPodByUID(podUID)
  	}
  	return nil, false
  }
docs: // GetPodByCgroupfs provides the pod that maps to the specified cgroup, as well
  // as whether the pod was found.