272 lines
10 KiB
Bash
272 lines
10 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/ruby.md
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# Maintainer: The VS Code and Codespaces Teams
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#
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# Syntax: ./ruby-debian.sh [Ruby version] [non-root user] [Add to rc files flag] [Install tools flag]
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RUBY_VERSION=${1:-"latest"}
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USERNAME=${2:-"automatic"}
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UPDATE_RC=${3:-"true"}
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INSTALL_RUBY_TOOLS=${6:-"true"}
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# Note: ruby-debug-ide will install the right version of debase if missing and
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# installing debase directly fails on Ruby 3.1.0 as of 1/7/2022, so omitting.
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DEFAULT_GEMS="rake ruby-debug-ide"
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RVM_GPG_KEYS="409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB"
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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 [ "$(id -u)" -ne 0 ]; then
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echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
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exit 1
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fi
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# Ensure that login shells get the correct path if the user updated the PATH using ENV.
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rm -f /etc/profile.d/00-restore-env.sh
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echo "export PATH=${PATH//$(sh -lc 'echo $PATH')/\$PATH}" > /etc/profile.d/00-restore-env.sh
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chmod +x /etc/profile.d/00-restore-env.sh
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# Determine the appropriate non-root user
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if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
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USERNAME=""
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POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
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for CURRENT_USER in ${POSSIBLE_USERS[@]}; do
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if id -u ${CURRENT_USER} > /dev/null 2>&1; then
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USERNAME=${CURRENT_USER}
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break
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fi
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done
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if [ "${USERNAME}" = "" ]; then
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USERNAME=root
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fi
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elif [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then
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USERNAME=root
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fi
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updaterc() {
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if [ "${UPDATE_RC}" = "true" ]; then
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echo "Updating /etc/bash.bashrc and /etc/zsh/zshrc..."
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if [[ "$(cat /etc/bash.bashrc)" != *"$1"* ]]; then
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echo -e "$1" >> /etc/bash.bashrc
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fi
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if [ -f "/etc/zsh/zshrc" ] && [[ "$(cat /etc/zsh/zshrc)" != *"$1"* ]]; then
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echo -e "$1" >> /etc/zsh/zshrc
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fi
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fi
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}
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# Get central common setting
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get_common_setting() {
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if [ "${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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# 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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local keyring_args=""
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if [ ! -z "$2" ]; then
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keyring_args="--no-default-keyring --keyring \"$2\""
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fi
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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 -q ${keyring_args} --recv-keys) 2>&1 && gpg_ok="true"
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if [ "${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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# 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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# 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 "$@"
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fi
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}
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# Ensure apt is in non-interactive to avoid prompts
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export DEBIAN_FRONTEND=noninteractive
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architecture="$(uname -m)"
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if [ "${architecture}" != "amd64" ] && [ "${architecture}" != "x86_64" ] && [ "${architecture}" != "arm64" ] && [ "${architecture}" != "aarch64" ]; then
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echo "(!) Architecture $architecture unsupported"
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exit 1
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fi
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# Install dependencies
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check_packages curl ca-certificates software-properties-common build-essential gnupg2 libreadline-dev \
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procps dirmngr gawk autoconf automake bison libffi-dev libgdbm-dev libncurses5-dev \
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libsqlite3-dev libtool libyaml-dev pkg-config sqlite3 zlib1g-dev libgmp-dev libssl-dev
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if ! type git > /dev/null 2>&1; then
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apt_get_update_if_needed
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apt-get -y install --no-install-recommends git
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fi
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# Figure out correct version of a three part version number is not passed
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find_version_from_git_tags RUBY_VERSION "https://github.com/ruby/ruby" "tags/v" "_"
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# Just install Ruby if RVM already installed
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if [ -d "/usr/local/rvm" ]; then
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echo "Ruby Version Manager already exists."
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if [ "${RUBY_VERSION}" != "none" ]; then
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echo "Installing specified Ruby version."
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su ${USERNAME} -c "&& rvm install ruby ${RUBY_VERSION}"
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fi
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SKIP_GEM_INSTALL="false"
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else
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# Install RVM
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receive_gpg_keys RVM_GPG_KEYS
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# Determine appropriate settings for rvm installer
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if [ "${RUBY_VERSION}" = "none" ]; then
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RVM_INSTALL_ARGS=""
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else
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if [ "${RUBY_VERSION}" = "latest" ] || [ "${RUBY_VERSION}" = "current" ] || [ "${RUBY_VERSION}" = "lts" ]; then
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RVM_INSTALL_ARGS="--ruby"
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RUBY_VERSION=""
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else
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RVM_INSTALL_ARGS="--ruby=${RUBY_VERSION}"
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fi
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if [ "${INSTALL_RUBY_TOOLS}" = "true" ]; then
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SKIP_GEM_INSTALL="true"
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else
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DEFAULT_GEMS=""
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fi
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fi
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# Create rvm group as a system group to reduce the odds of conflict with local user UIDs
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if ! cat /etc/group | grep -e "^rvm:" > /dev/null 2>&1; then
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groupadd -r rvm
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fi
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# Install rvm
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curl -sSL https://get.rvm.io | bash -s stable --ignore-dotfiles ${RVM_INSTALL_ARGS} --with-default-gems="${DEFAULT_GEMS}" 2>&1
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usermod -aG rvm ${USERNAME}
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su ${USERNAME} -c ". /usr/local/rvm/scripts/rvm && rvm fix-permissions system"
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rm -rf ${GNUPGHOME}
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fi
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if [ "${INSTALL_RUBY_TOOLS}" = "true" ]; then
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# Non-root user may not have "gem" in path when script is run and no ruby version
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# is installed by rvm, so handle this by using root's default gem in this case
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ROOT_GEM='$(which gem || echo "")'
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su ${USERNAME} -c ". /usr/local/rvm/scripts/rvm && \"$(which gem || echo ${ROOT_GEM})\" install ${DEFAULT_GEMS}"
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fi
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# VS Code server usually first in the path, so silence annoying rvm warning (that does not apply) and then source it
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updaterc "if ! grep rvm_silence_path_mismatch_check_flag \$HOME/.rvmrc > /dev/null 2>&1; then echo 'rvm_silence_path_mismatch_check_flag=1' >> \$HOME/.rvmrc; fi\nsource /usr/local/rvm/scripts/rvm > /dev/null 2>&1"
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# Install rbenv/ruby-build for good measure
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git clone --depth=1 \
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-c core.eol=lf \
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-c core.autocrlf=false \
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-c fsck.zeroPaddedFilemode=ignore \
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-c fetch.fsck.zeroPaddedFilemode=ignore \
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-c receive.fsck.zeroPaddedFilemode=ignore \
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https://github.com/rbenv/rbenv.git /usr/local/share/rbenv
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ln -s /usr/local/share/rbenv/bin/rbenv /usr/local/bin
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updaterc 'eval "$(rbenv init -)"'
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git clone --depth=1 \
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-c core.eol=lf \
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-c core.autocrlf=false \
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-c fsck.zeroPaddedFilemode=ignore \
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-c fetch.fsck.zeroPaddedFilemode=ignore \
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-c receive.fsck.zeroPaddedFilemode=ignore \
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https://github.com/rbenv/ruby-build.git /usr/local/share/ruby-build
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mkdir -p /root/.rbenv/plugins
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ln -s /usr/local/share/ruby-build /root/.rbenv/plugins/ruby-build
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if [ "${USERNAME}" != "root" ]; then
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mkdir -p /home/${USERNAME}/.rbenv/plugins
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chown -R ${USERNAME} /home/${USERNAME}/.rbenv
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ln -s /usr/local/share/ruby-build /home/${USERNAME}/.rbenv/plugins/ruby-build
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fi
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# Clean up
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source /usr/local/rvm/scripts/rvm
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rvm cleanup all
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gem cleanup
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echo "Done!"
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