diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/python/feature.json | 7 | ||||
| -rwxr-xr-x[-rw-r--r--] | src/python/install.sh | 70 |
2 files changed, 55 insertions, 22 deletions
diff --git a/src/python/feature.json b/src/python/feature.json index e481977..9f8543c 100644 --- a/src/python/feature.json +++ b/src/python/feature.json @@ -37,10 +37,15 @@ "type": "boolean", "default": "true", "description": "If links and aliases should be created." + }, + "overrideDefaultVersion": { + "type": "boolean", + "default": "true", + "description": "If true, overrides existing version (if any) of python on the PATH" } }, "containerEnv": { - "PYTHON_PATH": "/usr/local/python", + "PYTHON_PATH": "/usr/local/python/current", "PIPX_HOME": "/usr/local/py-utils", "PIPX_BIN_DIR": "/usr/local/py-utils/bin", "PATH": "${PYTHON_PATH}/bin:${PATH}:${PIPX_BIN_DIR}" diff --git a/src/python/install.sh b/src/python/install.sh index 49018af..ba0aa0a 100644..100755 --- a/src/python/install.sh +++ b/src/python/install.sh @@ -17,6 +17,7 @@ UPDATE_RC=${5:-"true"} INSTALL_PYTHON_TOOLS=${6:-"true"} USE_ORYX_IF_AVAILABLE=${7:-"true"} OPTIMIZE_BUILD_FROM_SOURCE=${8-"false"} +OVERRIDE_DEFAULT_VERSION=${9:-"true"} DEFAULT_UTILS=("pylint" "flake8" "autopep8" "black" "yapf" "mypy" "pydocstyle" "pycodestyle" "bandit" "pipenv" "virtualenv") PYTHON_SOURCE_GPG_KEYS="64E628F8D684696D B26995E310250568 2D347EA6AA65421D FB9921286F5E1540 3A5CA953F73C700D 04C367C218ADD4FF 0EDDC5F26A45C816 6AF053F07D9DC8D2 C9BE28DEE6DF025C 126EB563A74B06BF D9866941EA5BBD71 ED9D77D5" @@ -208,11 +209,20 @@ check_packages() { fi } -install_from_source() { - if [ -d "${PYTHON_INSTALL_PATH}" ]; then - echo "(!) Path ${PYTHON_INSTALL_PATH} already exists. Remove this existing path or select a different one." - exit 1 +add_symlink() { + if [[ ! -d "${CURRENT_PATH}" ]]; then + ln -s "${INSTALL_PATH}" "${CURRENT_PATH}" + fi + + if [ "${OVERRIDE_DEFAULT_VERSION}" = "true" ]; then + if [[ $(ls -l ${CURRENT_PATH}) != *"-> ${INSTALL_PATH}"* ]] ; then + rm "${CURRENT_PATH}" + ln -s "${INSTALL_PATH}" "${CURRENT_PATH}" + fi fi +} + +install_from_source() { echo "(*) Building Python ${PYTHON_VERSION} from source..." # Install prereqs if missing check_packages curl ca-certificates gnupg2 tar make gcc libssl-dev zlib1g-dev libncurses5-dev \ @@ -226,8 +236,15 @@ install_from_source() { # Find version using soft match find_version_from_git_tags PYTHON_VERSION "https://github.com/python/cpython" + INSTALL_PATH="${PYTHON_INSTALL_PATH}/${PYTHON_VERSION}" + + if [ -d "${INSTALL_PATH}" ]; then + echo "(!) Python version ${PYTHON_VERSION} already exists." + exit 1 + fi + # Download tgz of source - mkdir -p /tmp/python-src "${PYTHON_INSTALL_PATH}" + mkdir -p /tmp/python-src ${INSTALL_PATH} cd /tmp/python-src local tgz_filename="Python-${PYTHON_VERSION}.tgz" local tgz_url="https://www.python.org/ftp/python/${PYTHON_VERSION}/${tgz_filename}" @@ -251,28 +268,37 @@ install_from_source() { if [ "${OPTIMIZE_BUILD_FROM_SOURCE}" = "true" ]; then config_args="--enable-optimizations" fi - ./configure --prefix="${PYTHON_INSTALL_PATH}" --with-ensurepip=install ${config_args} + ./configure --prefix="${INSTALL_PATH}" --with-ensurepip=install ${config_args} make -j 8 make install cd /tmp rm -rf /tmp/python-src ${GNUPGHOME} /tmp/vscdc-settings.env - 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 + chown -R ${USERNAME} "${INSTALL_PATH}" + + ln -s "${INSTALL_PATH}/bin/python3" "${INSTALL_PATH}/bin/python" + ln -s "${INSTALL_PATH}/bin/pip3" "${INSTALL_PATH}/bin/pip" + ln -s "${INSTALL_PATH}/bin/idle3" "${INSTALL_PATH}/bin/idle" + ln -s "${INSTALL_PATH}/bin/pydoc3" "${INSTALL_PATH}/bin/pydoc" + ln -s "${INSTALL_PATH}/bin/python3-config" "${INSTALL_PATH}/bin/python-config" + + add_symlink + } install_using_oryx() { - if [ -d "${PYTHON_INSTALL_PATH}" ]; then - echo "(!) Path ${PYTHON_INSTALL_PATH} already exists. Remove this existing path or select a different one." + INSTALL_PATH="${PYTHON_INSTALL_PATH}/${PYTHON_VERSION}" + + if [ -d "${INSTALL_PATH}" ]; then + echo "(!) Python version ${PYTHON_VERSION} already exists." exit 1 fi - oryx_install "python" "${PYTHON_VERSION}" "${PYTHON_INSTALL_PATH}" "lib" || return 1 - 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 ${PYTHON_INSTALL_PATH}/bin/python-config + oryx_install "python" "${PYTHON_VERSION}" "${INSTALL_PATH}" "lib" || return 1 + + ln -s "${INSTALL_PATH}/bin/idle3" "${INSTALL_PATH}/bin/idle" + ln -s "${INSTALL_PATH}/bin/pydoc3" "${INSTALL_PATH}/bin/pydoc" + ln -s "${INSTALL_PATH}/bin/python3-config" "${INSTALL_PATH}/bin/python-config" + + add_symlink } # Ensure apt is in non-interactive to avoid prompts @@ -286,6 +312,7 @@ check_packages curl ca-certificates gnupg2 tar make gcc libssl-dev zlib1g-dev li # Install python from source if needed if [ "${PYTHON_VERSION}" != "none" ]; then + CURRENT_PATH="${PYTHON_INSTALL_PATH}/current" # If the os-provided versions are "good enough", detect that and bail out. if [ ${PYTHON_VERSION} = "os-provided" ] || [ ${PYTHON_VERSION} = "system" ]; then check_packages python3 python3-doc python3-pip python3-venv python3-dev python3-tk @@ -299,7 +326,8 @@ if [ "${PYTHON_VERSION}" != "none" ]; then if [ "${should_install_from_source}" = "true" ]; then install_from_source fi - updaterc "if [[ \"\${PATH}\" != *\"${PYTHON_INSTALL_PATH}/bin\"* ]]; then export PATH=${PYTHON_INSTALL_PATH}/bin:\${PATH}; fi" + + updaterc "if [[ \"\${PATH}\" != *\"${CURRENT_PATH}/bin\"* ]]; then export PATH=${CURRENT_PATH}/bin:\${PATH}; fi" fi # If not installing python tools, exit @@ -309,7 +337,7 @@ if [ "${INSTALL_PYTHON_TOOLS}" != "true" ]; then fi export PIPX_BIN_DIR="${PIPX_HOME}/bin" -export PATH="${PYTHON_INSTALL_PATH}/bin:${PIPX_BIN_DIR}:${PATH}" +export PATH="${CURRENT_PATH}/bin:${PIPX_BIN_DIR}:${PATH}" # Create pipx group, dir, and set sticky bit if ! cat /etc/group | grep -e "^pipx:" > /dev/null 2>&1; then @@ -324,7 +352,7 @@ chmod g+s ${PIPX_HOME} ${PIPX_BIN_DIR} # Update pip if not using os provided python if [ ${PYTHON_VERSION} != "os-provided" ] && [ ${PYTHON_VERSION} != "system" ] && [ ${PYTHON_VERSION} != "none" ]; then echo "Updating pip..." - ${PYTHON_INSTALL_PATH}/bin/python3 -m pip install --no-cache-dir --upgrade pip + ${INSTALL_PATH}/bin/python3 -m pip install --no-cache-dir --upgrade pip fi # Install tools |