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Diffstat (limited to 'src/git-lfs/install.sh')
| -rw-r--r-- | src/git-lfs/install.sh | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/src/git-lfs/install.sh b/src/git-lfs/install.sh new file mode 100644 index 0000000..dd9e702 --- /dev/null +++ b/src/git-lfs/install.sh @@ -0,0 +1,194 @@ +#!/usr/bin/env bash +#------------------------------------------------------------------------------------------------------------- +# Copyright (c) Microsoft Corporation. All rights reserved. +# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information. +#------------------------------------------------------------------------------------------------------------- +# +# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/git-lfs.md +# Maintainer: The VS Code and Codespaces Teams +# +# Syntax: ./git-lfs-debian.sh [version] + +GIT_LFS_VERSION=${1:-"latest"} +GIT_LFS_ARCHIVE_GPG_KEY_URI="https://packagecloud.io/github/git-lfs/gpgkey" +GIT_LFS_ARCHIVE_ARCHITECTURES="amd64" +GIT_LFS_ARCHIVE_VERSION_CODENAMES="stretch buster bullseye bionic focal" +GIT_LFS_CHECKSUM_GPG_KEYS="0x88ace9b29196305ba9947552f1ba225c0223b187 0x86cd3297749375bcf8206715f54fe648088335a9 0xaa3b3450295830d2de6db90caba67be5a5795889" +GPG_KEY_SERVERS="keyserver hkp://keyserver.ubuntu.com:80 +keyserver hkps://keys.openpgp.org +keyserver hkp://keyserver.pgp.com" + +set -e + +if [ "$(id -u)" -ne 0 ]; then + echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.' + exit 1 +fi + +# Get central common setting +get_common_setting() { + if [ "${common_settings_file_loaded}" != "true" ]; then + curl -sfL "https://aka.ms/vscode-dev-containers/script-library/settings.env" 2>/dev/null -o /tmp/vsdc-settings.env || echo "Could not download settings file. Skipping." + common_settings_file_loaded=true + fi + if [ -f "/tmp/vsdc-settings.env" ]; then + local multi_line="" + if [ "$2" = "true" ]; then multi_line="-z"; fi + local result="$(grep ${multi_line} -oP "$1=\"?\K[^\"]+" /tmp/vsdc-settings.env | tr -d '\0')" + if [ ! -z "${result}" ]; then declare -g $1="${result}"; fi + fi + echo "$1=${!1}" +} + +# Figure out correct version of a three part version number is not passed +find_version_from_git_tags() { + local variable_name=$1 + local requested_version=${!variable_name} + if [ "${requested_version}" = "none" ]; then return; fi + local repository=$2 + local prefix=${3:-"tags/v"} + local separator=${4:-"."} + local last_part_optional=${5:-"false"} + if [ "$(echo "${requested_version}" | grep -o "." | wc -l)" != "2" ]; then + local escaped_separator=${separator//./\\.} + local last_part + if [ "${last_part_optional}" = "true" ]; then + last_part="(${escaped_separator}[0-9]+)?" + else + last_part="${escaped_separator}[0-9]+" + fi + local regex="${prefix}\\K[0-9]+${escaped_separator}[0-9]+${last_part}$" + local version_list="$(git ls-remote --tags ${repository} | grep -oP "${regex}" | tr -d ' ' | tr "${separator}" "." | sort -rV)" + if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ] || [ "${requested_version}" = "lts" ]; then + declare -g ${variable_name}="$(echo "${version_list}" | head -n 1)" + else + set +e + declare -g ${variable_name}="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")" + set -e + fi + fi + if [ -z "${!variable_name}" ] || ! echo "${version_list}" | grep "^${!variable_name//./\\.}$" > /dev/null 2>&1; then + echo -e "Invalid ${variable_name} value: ${requested_version}\nValid values:\n${version_list}" >&2 + exit 1 + fi + echo "${variable_name}=${!variable_name}" +} + +# Import the specified key in a variable name passed in as +receive_gpg_keys() { + get_common_setting $1 + local keys=${!1} + get_common_setting GPG_KEY_SERVERS true + + # Use a temporary locaiton for gpg keys to avoid polluting image + export GNUPGHOME="/tmp/tmp-gnupg" + mkdir -p ${GNUPGHOME} + chmod 700 ${GNUPGHOME} + echo -e "disable-ipv6\n${GPG_KEY_SERVERS}" > ${GNUPGHOME}/dirmngr.conf + # GPG key download sometimes fails for some reason and retrying fixes it. + local retry_count=0 + local gpg_ok="false" + set +e + until [ "${gpg_ok}" = "true" ] || [ "${retry_count}" -eq "5" ]; + do + echo "(*) Downloading GPG key..." + ( echo "${keys}" | xargs -n 1 gpg --recv-keys) 2>&1 && gpg_ok="true" + if [ "${gpg_ok}" != "true" ]; then + echo "(*) Failed getting key, retring in 10s..." + (( retry_count++ )) + sleep 10s + fi + done + set -e + if [ "${gpg_ok}" = "false" ]; then + echo "(!) Failed to get gpg key." + exit 1 + fi +} + +# Function to run apt-get if needed +apt_get_update_if_needed() +{ + if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then + echo "Running apt-get update..." + apt-get update + else + echo "Skipping apt-get update." + fi +} + +# Checks if packages are installed and installs them if not +check_packages() { + if ! dpkg -s "$@" > /dev/null 2>&1; then + apt_get_update_if_needed + apt-get -y install --no-install-recommends "$@" + fi +} + +install_using_apt() { + # Soft version matching + if [ "${GIT_LFS_VERSION}" != "latest" ] && [ "${GIT_LFS_VERSION}" != "lts" ] && [ "${GIT_LFS_VERSION}" != "stable" ]; then + find_version_from_git_tags GIT_LFS_VERSION "https://github.com/git-lfs/git-lfs" + version_suffix="=${GIT_LFS_VERSION}" + else + version_suffix="" + fi + # Install + get_common_setting GIT_LFS_ARCHIVE_GPG_KEY_URI + curl -sSL "${GIT_LFS_ARCHIVE_GPG_KEY_URI}" | gpg --dearmor > /usr/share/keyrings/gitlfs-archive-keyring.gpg + echo -e "deb [arch=${architecture} signed-by=/usr/share/keyrings/gitlfs-archive-keyring.gpg] https://packagecloud.io/github/git-lfs/${ID} ${VERSION_CODENAME} main\ndeb-src [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/gitlfs-archive-keyring.gpg] https://packagecloud.io/github/git-lfs/${ID} ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/git-lfs.list + + if ! (apt-get update && apt-get install -yq git-lfs${version_suffix}); then + rm -f /etc/apt/sources.list.d/git-lfs.list + return 1 + fi + + git-lfs install --skip-repo +} + +install_using_github() { + echo "(*) No apt package for ${VERSION_CODENAME} ${architecture}. Installing manually." + mkdir -p /tmp/git-lfs + cd /tmp/git-lfs + find_version_from_git_tags GIT_LFS_VERSION "https://github.com/git-lfs/git-lfs" + git_lfs_filename="git-lfs-linux-${architecture}-v${GIT_LFS_VERSION}.tar.gz" + curl -sSL -o "${git_lfs_filename}" "https://github.com/git-lfs/git-lfs/releases/download/v${GIT_LFS_VERSION}/${git_lfs_filename}" + # Verify file + curl -sSL -o "sha256sums.asc" "https://github.com/git-lfs/git-lfs/releases/download/v${GIT_LFS_VERSION}/sha256sums.asc" + receive_gpg_keys GIT_LFS_CHECKSUM_GPG_KEYS + gpg -q --decrypt "sha256sums.asc" > sha256sums + sha256sum --ignore-missing -c "sha256sums" + # Extract and install + tar xf "${git_lfs_filename}" -C . + ./install.sh + rm -rf /tmp/git-lfs /tmp/tmp-gnupg +} + +export DEBIAN_FRONTEND=noninteractive + +# Install git, curl, gpg, dirmngr and debian-archive-keyring if missing +. /etc/os-release +check_packages curl ca-certificates gnupg2 dirmngr apt-transport-https +if ! type git > /dev/null 2>&1; then + apt_get_update_if_needed + apt-get -y install --no-install-recommends git +fi +if [ "${ID}" = "debian" ]; then + check_packages debian-archive-keyring +fi + +# Install Git LFS +echo "Installing Git LFS..." +architecture="$(dpkg --print-architecture)" +if [[ "${GIT_LFS_ARCHIVE_ARCHITECTURES}" = *"${architecture}"* ]] && [[ "${GIT_LFS_ARCHIVE_VERSION_CODENAMES}" = *"${VERSION_CODENAME}"* ]]; then + install_using_apt || use_github="true" +else + use_github="true" +fi + +# If no archive exists or apt install fails, try direct from github +if [ "${use_github}" = "true" ]; then + install_using_github +fi + +echo "Done!"
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