#!/bin/sh

set -eu
TOP=$(dirname $0)

update_terraform()
{
    export TFVERS=0.12.28
    if [ ! -x $TOP/.bin/terraform_${TFVERS} ]
    then
        (
        mkdir -p $TOP/.bin/
        cd $TOP/.bin
        wget -q https://releases.hashicorp.com/terraform/${TFVERS}/terraform_${TFVERS}_linux_amd64.zip
        unzip -o terraform_${TFVERS}_linux_amd64.zip
        mv terraform terraform_${TFVERS}
        chmod a+x terraform_${TFVERS}
        ln -sf terraform_${TFVERS} terraform
        rm terraform_${TFVERS}_linux_amd64.zip
        )
    fi
}

update_terraform

$TOP/.bin/terraform "$@"