K8s 集群证书过期处理，更新 kubeadm 生成的证书有效期为 10 年; 为新集群生成 100 年证书支持全部版本。A tool to update and extend Kubernetes certificate expiration dates to 10 years. Generate 100 years certificates for new Kubernetes cluster

Using docker build k8s binary. Hotfix 100years cert, output kubelet、kubeadm、kubectl.