http://31.41.155.7/cni-plugins-linux-amd64-v1.4.1.tgz
http://31.41.155.7/containerd-1.7.14-linux-amd64.tar.gz
http://31.41.155.7/crictl-v1.29.0-linux-amd64.tar.gz
http://31.41.155.7/critest-v1.29.0-linux-amd64.tar.gz
http://31.41.155.7/etcd-v3.5.13-linux-amd64.tar.gz
http://31.41.155.7/kubeadm
http://31.41.155.7/kubeadm.sha256
http://31.41.155.7/kubectl
http://31.41.155.7/kubectl.sha256
http://31.41.155.7/kubelet
http://31.41.155.7/kubelet.sha256
http://31.41.155.7/runc.amd64