ubuntu安装kubeadm、kubelet、kubectl
// 安装所需要的包sudo apt-get updatesudo apt-get install -y apt-transport-https ca-certificates curl// 下载 Google Cloud 公开签名秘钥：sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg// 添加 Kub
