#!/bin/sh while [ $# -ge 1 ]; do host="$1"; shift echo "Installing on $host ..." ssh root@$host " apt-get update && apt-get install -y apt-transport-https curl; curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -; cat </etc/apt/sources.list.d/kubernetes.list deb https://apt.kubernetes.io/ kubernetes-xenial main EOF" ssh root@$host "apt-get update; apt-get install -y kubeadm kubectl; apt-mark hold kubelet kubeadm kubectl" done