python3/s2i/bin/assemble
phracek 2d44e31276 Merge pull request #383 from tumido/fix-pipenv\n\nhotfix: Pipenv version lock
\n\nUpstreamCommitID: d372878c8faad44faec1f238047e0a8258a2e5dc\nUpstreamCommitLink: d372878c8f\nUpstreamRepository: https://github.com/sclorg/s2i-python-container
2020-06-02 07:15:46 +00:00

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#!/bin/bash
function is_django_installed() {
python -c "import django" &>/dev/null
}
function should_collectstatic() {
is_django_installed && [[ -z "$DISABLE_COLLECTSTATIC" ]]
}
function virtualenv_bin() {
# New versions of Python (>3.6) should use venv module
# from stdlib instead of virtualenv package
python3.7 -m venv $1
}
# Install pipenv or micropipenv to the separate virtualenv to isolate it
# from system Python packages and packages in the main
# virtualenv. Executable is simlinked into ~/.local/bin
# to be accessible. This approach is inspired by pipsi
# (pip script installer).
function install_tool() {
echo "---> Installing $1 packaging tool ..."
VENV_DIR=$HOME/.local/venvs/$1
virtualenv_bin "$VENV_DIR"
$VENV_DIR/bin/pip --isolated install -U $1$2 # Combines package name with [extras] if [extras] is defined as $2
mkdir -p $HOME/.local/bin
ln -s $VENV_DIR/bin/$1 $HOME/.local/bin/$1
}
set -e
# First of all, check that we don't have disallowed combination of ENVs
if [[ ! -z "$ENABLE_PIPENV" && ! -z "$ENABLE_MICROPIPENV" ]]; then
echo "ERROR: Pipenv and micropipenv cannot be enabled at the same time!"
# podman/buildah does not relay this exit code but it will be fixed hopefuly
# https://github.com/containers/buildah/issues/2305
exit 3
fi
shopt -s dotglob
echo "---> Installing application source ..."
mv /tmp/src/* "$HOME"
# set permissions for any installed artifacts
fix-permissions /opt/app-root -P
# We have to first upgrade pip to at least 19.3 because:
# * pip < 9 does not support different packages' versions for Python 2/3
# * pip < 19.3 does not support manylinux2014 wheels. Only manylinux2014 wheels
# support platforms like ppc64le, aarch64 or armv7
echo "---> Upgrading pip to version 19.3.1 ..."
pip install -U "pip==19.3.1"
if [[ ! -z "$UPGRADE_PIP_TO_LATEST" ]]; then
echo "---> Upgrading pip to latest version ..."
pip install -U pip setuptools wheel
fi
if [[ ! -z "$ENABLE_PIPENV" ]]; then
install_tool "pipenv" "==2018.11.26"
echo "---> Installing dependencies via pipenv ..."
if [[ -f Pipfile ]]; then
pipenv install --deploy
elif [[ -f requirements.txt ]]; then
pipenv install -r requirements.txt
fi
# pipenv check
elif [[ ! -z "$ENABLE_MICROPIPENV" ]]; then
install_tool "micropipenv" "[toml]"
echo "---> Installing dependencies via micropipenv ..."
# micropipenv detects Pipfile.lock and requirements.txt in this order
micropipenv install --deploy
elif [[ -f requirements.txt ]]; then
echo "---> Installing dependencies ..."
pip install -r requirements.txt
fi
if [[ -f setup.py && -z "$DISABLE_SETUP_PY_PROCESSING" ]]; then
echo "---> Installing application ..."
pip install .
fi
if should_collectstatic; then
(
echo "---> Collecting Django static files ..."
APP_HOME=$(readlink -f "${APP_HOME:-.}")
# Change the working directory to APP_HOME
PYTHONPATH="$(pwd)${PYTHONPATH:+:$PYTHONPATH}"
cd "$APP_HOME"
# Look for 'manage.py' in the current directory
manage_file=./manage.py
if [[ ! -f "$manage_file" ]]; then
echo "WARNING: seems that you're using Django, but we could not find a 'manage.py' file."
echo "'manage.py collectstatic' ignored."
exit
fi
if ! python $manage_file collectstatic --dry-run --noinput &> /dev/null; then
echo "WARNING: could not run 'manage.py collectstatic'. To debug, run:"
echo " $ python $manage_file collectstatic --noinput"
echo "Ignore this warning if you're not serving static files with Django."
exit
fi
python $manage_file collectstatic --noinput
)
fi
# set permissions for any installed artifacts
fix-permissions /opt/app-root -P