#!/usr/bin/env bash
set -o errexit
VERSION="1.6.0"
DOWNLOAD=https://releases.hashicorp.com/consul/${VERSION}/consul_${VERSION}_linux_amd64.zip
function install_consul() {
if [[ -e /usr/bin/consul ]] ; then
if [ "v${VERSION}" == "$(consul version | head -n1 | awk '{print $2}')" ] ; then
return
fi
wget -q -O /tmp/consul.zip ${DOWNLOAD}
unzip -d /tmp /tmp/consul.zip
mv /tmp/consul /usr/bin/consul
chmod +x /usr/bin/consul
}
install_consul