FROM python:3.11-slim-bookworm AS env-builder

WORKDIR /app

COPY pyproject.toml .
COPY poetry.lock .

# create virtual environment
RUN python -m venv /venv

# set python thingies, set environment variables and activate virtual environment
ENV \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PATH="/venv/bin:$PATH"

RUN \
    pip install poetry && \
    # dump python dependencies into requirements file
    poetry export --without-hashes --format=requirements.txt > requirements.txt && \
    # install python libs
    pip install -r requirements.txt --no-cache-dir --prefer-binary --no-deps --no-compile


FROM python:3.11-slim-bookworm

WORKDIR /app

COPY --from=env-builder /venv /venv

# set python thingies and activate virtual environment
ENV \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PATH="/venv/bin:$PATH"

COPY manage.py .
COPY pyproject.toml .
COPY poetry.lock .
COPY db.template.sqlite3 db.sqlite3
COPY ./project ./project

# run as user www-data
USER 33

ENTRYPOINT [ "/venv/bin/gunicorn" ]
CMD [ \
    "--bind", "0.0.0.0:8000", \
    "--workers", "4", \
    "project.wsgi" \
]