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