Python: Allow installing multiple versions of python (#32)
* test * add overrideDefault * fix linking bug * fix bug 2 * fix bug 3 * fix bug 4 * fix python3 * fix spacing * fix bug * fix oryx bug * add missing $ * add mkdir * fix conditions * add additional linking * add current path * fix linking * Update src/python/feature.json Co-authored-by: Josh Spicer <joshspicer@github.com> * python version check * change exit code * change exit code * remove symlinks if present * fix symlinks * nit * change PATH * fix condition * change condition * add [] Co-authored-by: Josh Spicer <joshspicer@github.com>
This commit is contained in:
Samruddhi Khandale
GitHub
parent
db430a522b
commit
502af2c69f
3 changed files with 56 additions and 23 deletions
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@ -37,10 +37,15 @@
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"type": "boolean",
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"default": "true",
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"description": "If links and aliases should be created."
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},
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"overrideDefaultVersion": {
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"type": "boolean",
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"default": "true",
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"description": "If true, overrides existing version (if any) of python on the PATH"
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}
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},
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"containerEnv": {
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"PYTHON_PATH": "/usr/local/python",
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"PYTHON_PATH": "/usr/local/python/current",
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"PIPX_HOME": "/usr/local/py-utils",
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"PIPX_BIN_DIR": "/usr/local/py-utils/bin",
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"PATH": "${PYTHON_PATH}/bin:${PATH}:${PIPX_BIN_DIR}"
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70
src/python/install.sh
Normal file → Executable file
70
src/python/install.sh
Normal file → Executable file
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@ -17,6 +17,7 @@ UPDATE_RC=${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=${8-"false"}
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OVERRIDE_DEFAULT_VERSION=${9:-"true"}
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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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@ -208,11 +209,20 @@ check_packages() {
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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 ${PYTHON_INSTALL_PATH} already exists. Remove this existing path or select a different one."
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exit 1
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add_symlink() {
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if [[ ! -d "${CURRENT_PATH}" ]]; then
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ln -s "${INSTALL_PATH}" "${CURRENT_PATH}"
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fi
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if [ "${OVERRIDE_DEFAULT_VERSION}" = "true" ]; then
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if [[ $(ls -l ${CURRENT_PATH}) != *"-> ${INSTALL_PATH}"* ]] ; then
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rm "${CURRENT_PATH}"
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ln -s "${INSTALL_PATH}" "${CURRENT_PATH}"
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fi
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fi
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}
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install_from_source() {
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echo "(*) Building Python ${PYTHON_VERSION} from source..."
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# Install prereqs if missing
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check_packages curl ca-certificates gnupg2 tar make gcc libssl-dev zlib1g-dev libncurses5-dev \
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@ -226,8 +236,15 @@ install_from_source() {
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# Find version using soft match
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find_version_from_git_tags PYTHON_VERSION "https://github.com/python/cpython"
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INSTALL_PATH="${PYTHON_INSTALL_PATH}/${PYTHON_VERSION}"
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if [ -d "${INSTALL_PATH}" ]; then
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echo "(!) Python version ${PYTHON_VERSION} already exists."
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exit 1
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fi
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# Download tgz of source
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mkdir -p /tmp/python-src "${PYTHON_INSTALL_PATH}"
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mkdir -p /tmp/python-src ${INSTALL_PATH}
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cd /tmp/python-src
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local tgz_filename="Python-${PYTHON_VERSION}.tgz"
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local tgz_url="https://www.python.org/ftp/python/${PYTHON_VERSION}/${tgz_filename}"
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@ -251,28 +268,37 @@ install_from_source() {
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if [ "${OPTIMIZE_BUILD_FROM_SOURCE}" = "true" ]; then
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config_args="--enable-optimizations"
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fi
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./configure --prefix="${PYTHON_INSTALL_PATH}" --with-ensurepip=install ${config_args}
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./configure --prefix="${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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chown -R ${USERNAME} "${INSTALL_PATH}"
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ln -s "${INSTALL_PATH}/bin/python3" "${INSTALL_PATH}/bin/python"
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ln -s "${INSTALL_PATH}/bin/pip3" "${INSTALL_PATH}/bin/pip"
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ln -s "${INSTALL_PATH}/bin/idle3" "${INSTALL_PATH}/bin/idle"
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ln -s "${INSTALL_PATH}/bin/pydoc3" "${INSTALL_PATH}/bin/pydoc"
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ln -s "${INSTALL_PATH}/bin/python3-config" "${INSTALL_PATH}/bin/python-config"
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add_symlink
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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 ${PYTHON_INSTALL_PATH} already exists. Remove this existing path or select a different one."
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INSTALL_PATH="${PYTHON_INSTALL_PATH}/${PYTHON_VERSION}"
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if [ -d "${INSTALL_PATH}" ]; then
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echo "(!) Python version ${PYTHON_VERSION} already exists."
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exit 1
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fi
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oryx_install "python" "${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 ${PYTHON_INSTALL_PATH}/bin/python-config
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oryx_install "python" "${PYTHON_VERSION}" "${INSTALL_PATH}" "lib" || return 1
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ln -s "${INSTALL_PATH}/bin/idle3" "${INSTALL_PATH}/bin/idle"
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ln -s "${INSTALL_PATH}/bin/pydoc3" "${INSTALL_PATH}/bin/pydoc"
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ln -s "${INSTALL_PATH}/bin/python3-config" "${INSTALL_PATH}/bin/python-config"
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add_symlink
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}
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# Ensure apt is in non-interactive to avoid prompts
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@ -286,6 +312,7 @@ check_packages curl ca-certificates gnupg2 tar make gcc libssl-dev zlib1g-dev li
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# Install python from source if needed
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if [ "${PYTHON_VERSION}" != "none" ]; then
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CURRENT_PATH="${PYTHON_INSTALL_PATH}/current"
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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" ] || [ ${PYTHON_VERSION} = "system" ]; then
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check_packages python3 python3-doc python3-pip python3-venv python3-dev python3-tk
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@ -299,7 +326,8 @@ if [ "${PYTHON_VERSION}" != "none" ]; then
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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=${PYTHON_INSTALL_PATH}/bin:\${PATH}; fi"
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updaterc "if [[ \"\${PATH}\" != *\"${CURRENT_PATH}/bin\"* ]]; then export PATH=${CURRENT_PATH}/bin:\${PATH}; fi"
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fi
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# If not installing python tools, exit
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@ -309,7 +337,7 @@ if [ "${INSTALL_PYTHON_TOOLS}" != "true" ]; then
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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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export PATH="${CURRENT_PATH}/bin:${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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@ -324,7 +352,7 @@ 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" ] && [ ${PYTHON_VERSION} != "none" ]; then
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echo "Updating pip..."
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${PYTHON_INSTALL_PATH}/bin/python3 -m pip install --no-cache-dir --upgrade pip
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${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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@ -10,7 +10,7 @@ _BUILD_ARG_AWS_CLI="./aws-cli/install.sh ${_B
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_BUILD_ARG_AZURE_CLI="./az-cli/install.sh ${_BUILD_ARG_AZURE_CLI_VERSION:-latest}"
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_BUILD_ARG_SSHD="./sshd/install.sh"
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_BUILD_ARG_NODE="./node/install.sh ${_BUILD_ARG_NODE_NVMINSTALLPATH:-/usr/local/share/nvm} ${_BUILD_ARG_NODE_VERSION:-lts/*} automatic true ${_BUILD_ARG_NODE_NODEGYPDEPENDENCIES:-true}"
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_BUILD_ARG_PYTHON="./python/install.sh ${_BUILD_ARG_PYTHON_VERSION:-latest} ${_BUILD_ARG_PYTHON_INSTALLPATH:-/usr/local/python} /usr/local/py-utils automatic true ${_BUILD_ARG_PYTHON_INSTALLTOOLS:-true} true ${_BUILD_ARG_PYTHON_OPTIMIZE:-false}"
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_BUILD_ARG_PYTHON="./python/install.sh ${_BUILD_ARG_PYTHON_VERSION:-latest} ${_BUILD_ARG_PYTHON_INSTALLPATH:-/usr/local/python} /usr/local/py-utils automatic true ${_BUILD_ARG_PYTHON_INSTALLTOOLS:-true} true ${_BUILD_ARG_PYTHON_OPTIMIZE:-false} ${_BUILD_ARG_PYTHON_OVERRIDEDEFAULTVERSION:-true}"
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_BUILD_ARG_GO="./go/install.sh ${_BUILD_ARG_GOLANG_VERSION:-latest}"
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_BUILD_ARG_JAVA="./java/wrapper.sh ${_BUILD_ARG_JAVA_VERSION:-latest}"
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_BUILD_ARG_GRADLE="./gradle/install.sh ${_BUILD_ARG_GRADLE_VERSION:-latest}"
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