#!/bin/bash if [ $# -gt 0 ] ; then ETCD_VERSION="$1" else ETCD_VERSION="2.0.11" fi curl -L https://github.com/coreos/etcd/releases/download/v$ETCD_VERSION/etcd-v$ETCD_VERSION-linux-amd64.tar.gz -o etcd-v$ETCD_VERSION-linux-amd64.tar.gz tar xzvf etcd-v$ETCD_VERSION-linux-amd64.tar.gz mv etcd-v$ETCD_VERSION-linux-amd64 etcd