123 lines
4.3 KiB
Bash
Executable file
123 lines
4.3 KiB
Bash
Executable file
#!/bin/bash
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function is_django_installed() {
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python -c "import django" &>/dev/null
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}
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function should_collectstatic() {
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is_django_installed && [[ -z "$DISABLE_COLLECTSTATIC" ]]
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}
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function virtualenv_bin() {
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# New versions of Python (>3.6) should use venv module
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# from stdlib instead of virtualenv package
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python3.9 -m venv $1
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}
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# Install pipenv or micropipenv to the separate virtualenv to isolate it
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# from system Python packages and packages in the main
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# virtualenv. Executable is simlinked into ~/.local/bin
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# to be accessible. This approach is inspired by pipsi
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# (pip script installer).
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function install_tool() {
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echo "---> Installing $1 packaging tool ..."
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VENV_DIR=$HOME/.local/venvs/$1
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virtualenv_bin "$VENV_DIR"
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# First, try to install the tool without --isolated which means that if you
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# have your own PyPI mirror, it will take it from there. If this try fails, try it
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# again with --isolated which ignores external pip settings (env vars, config file)
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# and installs the tool from PyPI (needs internet connetion).
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# $1$2 combines package name with [extras] or version specifier if is defined as $2```
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if ! $VENV_DIR/bin/pip install -U $1$2; then
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echo "WARNING: Installation of $1 failed, trying again from official PyPI with pip --isolated install"
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$VENV_DIR/bin/pip install --isolated -U $1$2 # Combines package name with [extras] or version specifier if is defined as $2```
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fi
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mkdir -p $HOME/.local/bin
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ln -s $VENV_DIR/bin/$1 $HOME/.local/bin/$1
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}
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set -e
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# First of all, check that we don't have disallowed combination of ENVs
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if [[ ! -z "$ENABLE_PIPENV" && ! -z "$ENABLE_MICROPIPENV" ]]; then
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echo "ERROR: Pipenv and micropipenv cannot be enabled at the same time!"
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# podman/buildah does not relay this exit code but it will be fixed hopefuly
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# https://github.com/containers/buildah/issues/2305
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exit 3
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fi
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shopt -s dotglob
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echo "---> Installing application source ..."
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mv /tmp/src/* "$HOME"
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# set permissions for any installed artifacts
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fix-permissions /opt/app-root -P
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if [[ ! -z "$UPGRADE_PIP_TO_LATEST" ]]; then
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echo "---> Upgrading pip, setuptools and wheel to latest version ..."
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if ! pip install -U pip setuptools wheel; then
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echo "WARNING: Installation of the latest pip, setuptools and wheel failed, trying again from official PyPI with pip --isolated install"
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pip install --isolated -U pip setuptools wheel
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fi
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fi
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if [[ ! -z "$ENABLE_PIPENV" ]]; then
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if [[ ! -z "$PIN_PIPENV_VERSION" ]]; then
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# Add == as a prefix to pipenv version, if defined
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PIN_PIPENV_VERSION="==$PIN_PIPENV_VERSION"
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fi
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install_tool "pipenv" "$PIN_PIPENV_VERSION"
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echo "---> Installing dependencies via pipenv ..."
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if [[ -f Pipfile ]]; then
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pipenv install --deploy
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elif [[ -f requirements.txt ]]; then
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pipenv install -r requirements.txt
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fi
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# pipenv check
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elif [[ ! -z "$ENABLE_MICROPIPENV" ]]; then
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install_tool "micropipenv" "[toml]"
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echo "---> Installing dependencies via micropipenv ..."
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# micropipenv detects Pipfile.lock and requirements.txt in this order
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micropipenv install --deploy
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elif [[ -f requirements.txt ]]; then
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echo "---> Installing dependencies ..."
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pip install -r requirements.txt
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fi
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if [[ ( -f setup.py || -f setup.cfg ) && -z "$DISABLE_SETUP_PY_PROCESSING" ]]; then
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echo "---> Installing application ..."
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pip install .
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fi
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if should_collectstatic; then
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(
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echo "---> Collecting Django static files ..."
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APP_HOME=$(readlink -f "${APP_HOME:-.}")
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# Change the working directory to APP_HOME
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PYTHONPATH="$(pwd)${PYTHONPATH:+:$PYTHONPATH}"
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cd "$APP_HOME"
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# Look for 'manage.py' in the current directory
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manage_file=./manage.py
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if [[ ! -f "$manage_file" ]]; then
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echo "WARNING: seems that you're using Django, but we could not find a 'manage.py' file."
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echo "'manage.py collectstatic' ignored."
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exit
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fi
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if ! python $manage_file collectstatic --dry-run --noinput &> /dev/null; then
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echo "WARNING: could not run 'manage.py collectstatic'. To debug, run:"
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echo " $ python $manage_file collectstatic --noinput"
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echo "Ignore this warning if you're not serving static files with Django."
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exit
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fi
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python $manage_file collectstatic --noinput
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)
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fi
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# set permissions for any installed artifacts
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fix-permissions /opt/app-root -P
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