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Improve install script #6

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merged 2 commits into from
Dec 11, 2024
Merged

Improve install script #6

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e088ff0
Apply with shellcheck recommandation. Remove binary when download or …
ohmer Dec 11, 2024
0ae7ce2
Merge branch 'main' into shellcheck-and-rm
ohmer Dec 11, 2024
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46 changes: 26 additions & 20 deletions bin/install
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Original file line number Diff line number Diff line change
Expand Up @@ -2,31 +2,35 @@

set -euo pipefail

[ -z "${ASDF_INSTALL_TYPE+x}" ] && echo "ASDF_INSTALL_TYPE is required" && exit 1
[ -z "${ASDF_INSTALL_VERSION+x}" ] && echo "ASDF_INSTALL_VERSION is required" && exit 1
[ -z "${ASDF_INSTALL_PATH+x}" ] && echo "ASDF_INSTALL_PATH is required" && exit 1
[[ -z "${ASDF_INSTALL_TYPE+x}" ]] && echo "ASDF_INSTALL_TYPE is required" && exit 1
[[ -z "${ASDF_INSTALL_VERSION+x}" ]] && echo "ASDF_INSTALL_VERSION is required" && exit 1
[[ -z "${ASDF_INSTALL_PATH+x}" ]] && echo "ASDF_INSTALL_PATH is required" && exit 1

install() {
local install_type=$1
[ "$install_type" != "version" ] && echo "install type, $install_type, is not supported" && exit 1
[[ "${install_type}" != "version" ]] && echo "install type, ${install_type}, is not supported" && exit 1

local version=$2
local install_path=$3

local bin_install_path="$install_path/bin"
local bin_install_path="${install_path}/bin"
local bin_path="${bin_install_path}/terragrunt"

local platform
[ "Linux" = "$(uname)" ] && platform="linux" || platform="darwin"
platform="$(uname | tr '[:upper:]' '[:lower:]')"
if [[ "${platform}" != "linux" && "${platform}" != "darwin" ]]; then
echo "Unsupported platform. Only Linux and MacOS are supported by this plugin."
exit 1
fi

OVERWRITE_ARCH=${ASDF_TERRAGRUNT_OVERWRITE_ARCH:-"false"}
local arch
machine=$(uname -m)
if [[ $OVERWRITE_ARCH != "false" ]]; then
arch="$OVERWRITE_ARCH"
elif [[ $machine == "arm64" ]] || [[ $machine == "aarch64" ]]; then
machine="$(uname -m)"
if [[ "${OVERWRITE_ARCH}" != "false" ]]; then
arch="${OVERWRITE_ARCH}"
elif [[ "${machine}" == "arm64" ]] || [[ "${machine}" == "aarch64" ]]; then
arch="arm64"
elif [[ $machine == *"386"* ]]; then
elif [[ "${machine}" == *"386"* ]]; then
arch="386"
else
arch="amd64"
Expand All @@ -39,28 +43,30 @@ install() {

echo "Downloading terragrunt from ${download_url}"

STATUSCODE=$(curl -q --write-out "%{http_code}" -Lo "$bin_path" -C - "$download_url")
STATUSCODE=$(curl -q --write-out "%{http_code}" -Lo "${bin_path}" -C - "${download_url}")

if test "${STATUSCODE}" -ne 200; then
if [[ "${STATUSCODE}" != "200" ]]; then
echo "Binary for version '${version}' was not found or could not be retrieved."
rm -f "${bin_path}"
exit 1
fi

if [[ "${ASDF_TERRAGRUNT_SKIP_CHECKSUM:-"false"}" != "true" ]]; then
local expected_checksum
expected_checksum=$(_sha256 "$bin_path" | awk '{print $1}')
expected_checksum=$(_sha256 "${bin_path}" | awk '{print $1}')
local checksum
checksum="$(curl -sL "https://github.com/gruntwork-io/terragrunt/releases/download/v${version}/SHA256SUMS" | grep "terragrunt_${platform}_${arch}" | awk '{print $1}')"

if [ "$expected_checksum" != "$checksum" ]; then
if [[ "${expected_checksum}" != "${checksum}" ]]; then
echo "Checksum for terragrunt did not match"
echo "Expected: $checksum"
echo "Actual: $expected_checksum"
echo "Expected: ${checksum}"
echo "Actual: ${expected_checksum}"
rm -f "${bin_path}"
exit 1
fi
fi

chmod +x "$bin_path"
chmod +x "${bin_path}"
}

_sha256() {
Expand All @@ -69,9 +75,9 @@ _sha256() {
elif command -v shasum >/dev/null; then
shasum -a 256 "$1"
else
echo "Neither sha256sum nor shasum not found. Consider skipping checksum verification with ASDF_TERRAGRUNT_SKIP_CHECKSUM=true"
echo "Neither sha256sum nor shasum not found. Consider skipping checksum verification with ASDF_TERRAGRUNT_SKIP_CHECKSUM=true."
exit 1
fi
}

install "$ASDF_INSTALL_TYPE" "$ASDF_INSTALL_VERSION" "$ASDF_INSTALL_PATH"
install "${ASDF_INSTALL_TYPE}" "${ASDF_INSTALL_VERSION}" "${ASDF_INSTALL_PATH}"
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