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#!/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.
#-------------------------------------------------------------------------------------------------------------
# Syntax: ./python-debian.sh [Python Version] [Python intall path] [PIPX_HOME] [non-root user] [Update rc files flag] [install tools]
PYTHON_VERSION=${1:-"3.8.3"}
PYTHON_INSTALL_PATH=${2:-"/usr/local/python${PYTHON_VERSION}"}
export PIPX_HOME=${3:-"/usr/local/py-utils"}
USERNAME=${4:-"vscode"}
UPDATE_RC=${5:-"true"}
INSTALL_PYTHON_TOOLS=${6:-"true"}
set -e
if [ "$(id -u)" -ne 0 ]; then
echo -e 'Script must be run a root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
exit 1
fi
# Treat a user name of "none" or non-existant user as root
if [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then
USERNAME=root
fi
function updaterc() {
if [ "${UPDATE_RC}" = "true" ]; then
echo "Updating /etc/bash.bashrc and /etc/zsh/zshrc..."
echo -e "$1" | tee -a /etc/bash.bashrc >> /etc/zsh/zshrc
fi
}
export DEBIAN_FRONTEND=noninteractive
# Install python from source if needed
if [ "${PYTHON_VERSION}" != "none" ]; then
if [ -d "${PYTHON_INSTALL_PATH}" ]; then
echo "Path ${PYTHON_INSTALL_PATH} already exists. Assuming Python already installed."
else
echo "Building Python ${PYTHON_VERSION} from source..."
# Install prereqs if missing
PREREQ_PKGS="curl ca-certificates tar make build-essential libffi-dev \
libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm \
libncurses5-dev libncursesw5-dev xz-utils tk-dev"
if ! dpkg -s ${PREREQ_PKGS} > /dev/null 2>&1; then
if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
apt-get update
fi
apt-get -y install --no-install-recommends ${PREREQ_PKGS}
fi
# Download and build from src
mkdir -p /tmp/python-src "${PYTHON_INSTALL_PATH}"
cd /tmp/python-src
curl -sSL -o /tmp/python-dl.tgz "https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz"
tar -xzf /tmp/python-dl.tgz -C "/tmp/python-src" --strip-components=1
./configure --prefix="${PYTHON_INSTALL_PATH}" --enable-optimizations --with-ensurepip=install
make -j 8
make install
rm -rf /tmp/python-dl.tgz /tmp/python-src
cd /tmp
chown -R ${USERNAME} "${PYTHON_INSTALL_PATH}"
ln -s ${PYTHON_INSTALL_PATH}/bin/python3 ${PYTHON_INSTALL_PATH}/bin/python
ln -s ${PYTHON_INSTALL_PATH}/bin/pip3 ${PYTHON_INSTALL_PATH}/bin/pip
ln -s ${PYTHON_INSTALL_PATH}/bin/idle3 ${PYTHON_INSTALL_PATH}/bin/idle
ln -s ${PYTHON_INSTALL_PATH}/bin/pydoc3 ${PYTHON_INSTALL_PATH}/bin/pydoc
ln -s ${PYTHON_INSTALL_PATH}/bin/python3-config ${PYTHON_INSTALL_PATH}/bin/python-config
updaterc "export PATH=${PYTHON_INSTALL_PATH}/bin:\${PATH}"
fi
fi
# If not installing python tools, exit
if [ "${INSTALL_PYTHON_TOOLS}" != "true" ]; then
echo "Done!"
exit 0;
fi
DEFAULT_UTILS="\
pylint \
flake8 \
autopep8 \
black \
yapf \
mypy \
pydocstyle \
pycodestyle \
bandit \
pipenv \
virtualenv"
export PIPX_BIN_DIR=${PIPX_HOME}/bin
export PATH=${PYTHON_INSTALL_PATH}/bin:${PIPX_BIN_DIR}:${PATH}
mkdir -p ${PIPX_BIN_DIR}
chown -R ${USERNAME} ${PIPX_HOME} ${PIPX_BIN_DIR}
su ${USERNAME} -c "$(cat << EOF
set -e
echo "Installing Python tools..."
export PIPX_HOME=${PIPX_HOME}
export PIPX_BIN_DIR=${PIPX_BIN_DIR}
export PYTHONUSERBASE=/tmp/pip-tmp
export PIP_CACHE_DIR=/tmp/pip-tmp/cache
export PATH=${PATH}
pip3 install --disable-pip-version-check --no-warn-script-location --no-cache-dir --user pipx
/tmp/pip-tmp/bin/pipx install --pip-args=--no-cache-dir pipx
echo "${DEFAULT_UTILS}" | xargs -n 1 /tmp/pip-tmp/bin/pipx install --system-site-packages --pip-args=--no-cache-dir --pip-args=--force-reinstall
chown -R ${USERNAME} ${PIPX_HOME}
rm -rf /tmp/pip-tmp
EOF
)"
updaterc "export PIPX_HOME=${PIPX_HOME}\nexport PIPX_BIN_DIR=${PIPX_BIN_DIR}\nexport PATH=\${PATH}:\${PIPX_BIN_DIR}"
|
