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[deprecated] Bash script to upgrade Terraform to the latest minor or major release on Linux
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#!/bin/bash | |
url="https://releases.hashicorp.com/terraform" | |
latest_version=`curl -s ${url}/ | grep -A6 "<a href=\"../\">../</a>" | grep terraform | cut -d '_' -f 2 | cut -d '<' -f 1` | |
bin="/usr/local/bin/terraform" | |
install () { | |
cd /tmp && \ | |
/bin/wget -q ${url}/${latest_version}/terraform_${latest_version}_linux_amd64.zip && \ | |
/bin/unzip -qq terraform_${latest_version}_linux_amd64.zip | |
sudo cp terraform ${bin} && sudo cp terraform ${bin}-${latest_version} | |
} | |
install_minor () { | |
cd /tmp && \ | |
/bin/wget -q ${url}/${minor_version}/terraform_${minor_version}_linux_amd64.zip && \ | |
/bin/unzip -qq terraform_${minor_version}_linux_amd64.zip | |
sudo cp terraform ${bin} && sudo cp terraform ${bin}-${minor_version} | |
} | |
if [ ! -f "${bin}" ]; then | |
echo "Installing Terraform v${latest_version}" | |
install && echo "Terraform v${latest_version} installed" | |
else | |
cur_version=`${bin} version | head -1 | cut -d 'v' -f 2` | |
minor_version=`curl -s ${url}/ | grep ${cur_version:0:4} | head -1 | cut -d '_' -f 2 | cut -d '<' -f 1` | |
echo "You're using Terraform ${cur_version}" | |
if [ "${minor_version}" != "${cur_version}" ]; then | |
echo "A new Terraform minor release is available: v${minor_version}" | |
echo -n "Do you want to install this new minor release (y/n)? " | |
read answer | |
if [ "$answer" != "${answer#[Yy]}" ]; then | |
install_minor && echo "Terraform updated to the latest release" | |
else | |
echo "Skipped the Terraform update to v${minor_version} release" | |
fi | |
fi | |
if [ "${latest_version}" != "${cur_version}" ]; then | |
echo "A new Terraform release is available: v${latest_version}" | |
echo -n "Do you want to install this new release (y/n)? " | |
read answer | |
if [ "$answer" != "${answer#[Yy]}" ]; then | |
install && echo "Terraform updated to the latest release" | |
else | |
echo "Skipped the Terraform update to v${latest_version} release" | |
fi | |
else | |
echo "You're already running the latest release" | |
fi | |
fi |
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