355 строки
15 KiB
Bash
Executable File
355 строки
15 KiB
Bash
Executable File
#!/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/python.md
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# Maintainer: The VS Code and Codespaces Teams
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#
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# Syntax: ./python-debian.sh [Python Version] [Python intall path] [PIPX_HOME] [non-root user] [Update rc files flag] [install tools flag] [Use Oryx if available flag] [Optimize when building from source flag]
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PYTHON_VERSION=${1:-"latest"} # 'system' checks the base image first, else installs 'latest'
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PYTHON_INSTALL_PATH=${2:-"/usr/local/python"}
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export PIPX_HOME=${3:-"/usr/local/py-utils"}
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USERNAME=${4:-"automatic"}
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UPDATE_RC=${5:-"true"}
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INSTALL_PYTHON_TOOLS=${6:-"true"}
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USE_ORYX_IF_AVAILABLE=${7:-"true"}
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OPTIMIZE_BUILD_FROM_SOURCE=${8-"false"}
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DEFAULT_UTILS=("pylint" "flake8" "autopep8" "black" "yapf" "mypy" "pydocstyle" "pycodestyle" "bandit" "pipenv" "virtualenv")
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PYTHON_SOURCE_GPG_KEYS="64E628F8D684696D B26995E310250568 2D347EA6AA65421D FB9921286F5E1540 3A5CA953F73C700D 04C367C218ADD4FF 0EDDC5F26A45C816 6AF053F07D9DC8D2 C9BE28DEE6DF025C 126EB563A74B06BF D9866941EA5BBD71 ED9D77D5"
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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 "$2" ]; then
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mkdir -p "$(dirname \"$2\")"
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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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# Use Oryx to install something using a partial version match
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oryx_install() {
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local platform=$1
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local requested_version=$2
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local target_folder=${3:-none}
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local ldconfig_folder=${4:-none}
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echo "(*) Installing ${platform} ${requested_version} using Oryx..."
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check_packages jq
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# Soft match if full version not specified
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if [ "$(echo "${requested_version}" | grep -o "." | wc -l)" != "2" ]; then
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local version_list="$(oryx platforms --json | jq -r ".[] | select(.Name == \"${platform}\") | .Versions | sort | reverse | @tsv" | tr '\t' '\n' | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$')"
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if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ] || [ "${requested_version}" = "lts" ]; then
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requested_version="$(echo "${version_list}" | head -n 1)"
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else
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set +e
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requested_version="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
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set -e
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fi
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if [ -z "${requested_version}" ] || ! echo "${version_list}" | grep "^${requested_version//./\\.}$" > /dev/null 2>&1; then
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echo -e "(!) Oryx does not support ${platform} version $2\nValid values:\n${version_list}" >&2
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return 1
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fi
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echo "(*) Using ${requested_version} in place of $2."
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fi
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export ORYX_ENV_TYPE=vsonline-present ORYX_PREFER_USER_INSTALLED_SDKS=true ENABLE_DYNAMIC_INSTALL=true DYNAMIC_INSTALL_ROOT_DIR=/opt
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oryx prep --skip-detection --platforms-and-versions "${platform}=${requested_version}"
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local opt_folder="/opt/${platform}/${requested_version}"
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if [ "${target_folder}" != "none" ] && [ "${target_folder}" != "${opt_folder}" ]; then
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ln -s "${opt_folder}" "${target_folder}"
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fi
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# Update library path add to conf
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if [ "${ldconfig_folder}" != "none" ]; then
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echo "/opt/${platform}/${requested_version}/lib" >> "/etc/ld.so.conf.d/${platform}.conf"
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ldconfig
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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 "$@"
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fi
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}
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install_from_source() {
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if [ -d "${PYTHON_INSTALL_PATH}" ]; then
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echo "(!) Path ${PYTHON_INSTALL_PATH} already exists. Remove this existing path or select a different one."
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exit 1
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fi
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echo "(*) Building Python ${PYTHON_VERSION} from source..."
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# Install prereqs if missing
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check_packages curl gdb ca-certificates gnupg2 tar make gcc libssl-dev zlib1g-dev libncurses5-dev \
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libbz2-dev libreadline-dev libreadline6-dev libxml2-dev xz-utils libgdbm-dev libgdbm-compat-dev tk-dev dirmngr \
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libxmlsec1-dev libsqlite3-dev libffi-dev liblzma-dev lzma lzma-dev uuid-dev
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if ! type git > /dev/null 2>&1; then
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apt_get_update_if_needed
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apt-get -y install --no-install-recommends git
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fi
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# Find version using soft match
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find_version_from_git_tags PYTHON_VERSION "https://github.com/python/cpython"
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# Download tgz of source
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mkdir -p /tmp/python-src "${PYTHON_INSTALL_PATH}"
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cd /tmp/python-src
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local tgz_filename="Python-${PYTHON_VERSION}.tgz"
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local tgz_url="https://www.python.org/ftp/python/${PYTHON_VERSION}/${tgz_filename}"
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echo "Downloading ${tgz_filename}..."
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curl -sSL -o "/tmp/python-src/${tgz_filename}" "${tgz_url}"
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# Verify signature
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receive_gpg_keys PYTHON_SOURCE_GPG_KEYS
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echo "Downloading ${tgz_filename}.asc..."
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curl -sSL -o "/tmp/python-src/${tgz_filename}.asc" "${tgz_url}.asc"
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gpg --verify "${tgz_filename}.asc"
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# Update min protocol for testing only - https://bugs.python.org/issue41561
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cp /etc/ssl/openssl.cnf /tmp/python-src/
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sed -i -E 's/MinProtocol[=\ ]+.*/MinProtocol = TLSv1.0/g' /tmp/python-src/openssl.cnf
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export OPENSSL_CONF=/tmp/python-src/openssl.cnf
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# Untar and build
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tar -xzf "/tmp/python-src/${tgz_filename}" -C "/tmp/python-src" --strip-components=1
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local config_args=""
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if [ "${OPTIMIZE_BUILD_FROM_SOURCE}" = "true" ]; then
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config_args="--enable-optimizations --enable-framework"
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fi
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./configure --prefix="${PYTHON_INSTALL_PATH}" --with-ensurepip=install ${config_args}
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make -j 8
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make install
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cd /tmp
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rm -rf /tmp/python-src ${GNUPGHOME} /tmp/vscdc-settings.env
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chown -R ${USERNAME} "${PYTHON_INSTALL_PATH}"
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ln -s ${PYTHON_INSTALL_PATH}/bin/python3 ${PYTHON_INSTALL_PATH}/bin/python
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ln -s ${PYTHON_INSTALL_PATH}/bin/pip3 ${PYTHON_INSTALL_PATH}/bin/pip
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ln -s ${PYTHON_INSTALL_PATH}/bin/idle3 ${PYTHON_INSTALL_PATH}/bin/idle
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ln -s ${PYTHON_INSTALL_PATH}/bin/pydoc3 ${PYTHON_INSTALL_PATH}/bin/pydoc
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ln -s ${PYTHON_INSTALL_PATH}/bin/python3-config ${PYTHON_INSTALL_PATH}/bin/python-config
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}
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install_using_oryx() {
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if [ -d "${PYTHON_INSTALL_PATH}" ]; then
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echo "(!) Path ${PYTHON_INSTALL_PATH} already exists. Remove this existing path or select a different one."
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exit 1
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fi
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oryx_install "python" "${PYTHON_VERSION}" "${PYTHON_INSTALL_PATH}" "lib" || return 1
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ln -s ${PYTHON_INSTALL_PATH}/bin/idle3 ${PYTHON_INSTALL_PATH}/bin/idle
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ln -s ${PYTHON_INSTALL_PATH}/bin/pydoc3 ${PYTHON_INSTALL_PATH}/bin/pydoc
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ln -s ${PYTHON_INSTALL_PATH}/bin/python3-config ${PYTHON_INSTALL_PATH}/bin/python-config
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}
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# Ensure apt is in non-interactive to avoid prompts
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export DEBIAN_FRONTEND=noninteractive
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# General requirements
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check_packages curl ca-certificates gnupg2 tar make gcc libssl-dev zlib1g-dev libncurses5-dev \
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libbz2-dev libreadline-dev libxml2-dev xz-utils libgdbm-dev tk-dev dirmngr \
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libxmlsec1-dev libsqlite3-dev libffi-dev liblzma-dev lzma uuid-dev
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# Install python from source if needed
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if [ "${PYTHON_VERSION}" != "none" ]; then
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# If the os-provided versions are "good enough", detect that and bail out.
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if [ ${PYTHON_VERSION} = "os-provided" ] || [ ${PYTHON_VERSION} = "system" ]; then
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check_packages python3 python3-doc python3-pip python3-venv python3-dev python3-tk
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PYTHON_INSTALL_PATH="/usr"
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should_install_from_source=false
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elif [ "$(dpkg --print-architecture)" = "amd64" ] && [ "${USE_ORYX_IF_AVAILABLE}" = "true" ] && type oryx > /dev/null 2>&1; then
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install_using_oryx || should_install_from_source=true
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else
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should_install_from_source=true
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fi
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if [ "${should_install_from_source}" = "true" ]; then
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install_from_source
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fi
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updaterc "if [[ \"\${PATH}\" != *\"${PYTHON_INSTALL_PATH}/bin\"* ]]; then export PATH=${PYTHON_INSTALL_PATH}/bin:\${PATH}; fi"
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fi
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# If not installing python tools, exit
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if [ "${INSTALL_PYTHON_TOOLS}" != "true" ]; then
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echo "Done!"
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exit 0
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fi
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export PIPX_BIN_DIR="${PIPX_HOME}/bin"
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export PATH="${PYTHON_INSTALL_PATH}/bin:${PIPX_BIN_DIR}:${PATH}"
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# Create pipx group, dir, and set sticky bit
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if ! cat /etc/group | grep -e "^pipx:" > /dev/null 2>&1; then
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groupadd -r pipx
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fi
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usermod -a -G pipx ${USERNAME}
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umask 0002
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mkdir -p ${PIPX_BIN_DIR}
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chown :pipx ${PIPX_HOME} ${PIPX_BIN_DIR}
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chmod g+s ${PIPX_HOME} ${PIPX_BIN_DIR}
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# Update pip if not using os provided python
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if [ ${PYTHON_VERSION} != "os-provided" ] && [ ${PYTHON_VERSION} != "system" ]; then
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echo "Updating pip..."
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${PYTHON_INSTALL_PATH}/bin/python3 -m pip install --no-cache-dir --upgrade pip
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fi
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# Install tools
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echo "Installing Python tools..."
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export PYTHONUSERBASE=/tmp/pip-tmp
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export PIP_CACHE_DIR=/tmp/pip-tmp/cache
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pipx_path=""
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if ! type pipx > /dev/null 2>&1; then
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pip3 install --disable-pip-version-check --no-cache-dir --user pipx 2>&1
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/tmp/pip-tmp/bin/pipx install --pip-args=--no-cache-dir pipx
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pipx_path="/tmp/pip-tmp/bin/"
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fi
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for util in ${DEFAULT_UTILS[@]}; do
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if ! type ${util} > /dev/null 2>&1; then
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${pipx_path}pipx install --system-site-packages --pip-args '--no-cache-dir --force-reinstall' ${util}
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else
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echo "${util} already installed. Skipping."
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fi
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done
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rm -rf /tmp/pip-tmp
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updaterc "$(cat << EOF
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export PIPX_HOME="${PIPX_HOME}"
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export PIPX_BIN_DIR="${PIPX_BIN_DIR}"
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if [[ "\${PATH}" != *"\${PIPX_BIN_DIR}"* ]]; then export PATH="\${PATH}:\${PIPX_BIN_DIR}"; fi
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EOF
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)"
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