cat <<EOF > /etc/apt/sources.list.d/kubernetes.list deb http://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main EOF
curl -s https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg | sudo apt-key add -
apt-get update apt-get install kubelet apt-get install kubeadm apt-get install kubectl apt-get install kubernetes-cni