django Dockerfile

Dockerfile

ARG PYTHON_VERSION="3.11"
FROM python:${PYTHON_VERSION}-slim as builder
ENV PYTHONUNBUFFERED 1

# todo HEALTHCHECK
# https://docs.docker.com/engine/reference/builder/#healthcheck

RUN apt-get update \
    && apt-get install -y \
    wait-for-it \
    gettext \
    make \
    && rm -rf /var/lib/apt/lists/*


WORKDIR /code

RUN mkdir -p \
    /code/data/db \
    /code/data/logs \
    /code/data/media \
    /code/data/static

VOLUME /code/data/db
VOLUME /code/data/logs
VOLUME /code/data/media
VOLUME /code/data/static

RUN groupadd -g 32987 django
RUN useradd -m -g 32987 -u 32987 django && \
    chown -R django:django /code/ /var/log/

USER django
ENV PATH="/home/django/.local/bin:${PATH}"

COPY reqs/*.txt /code/reqs/

EXPOSE 8000

# PRODUCTION SETTINGS
FROM builder AS prod_settings
ENV DJANGO_SETTINGS_MODULE="conf.settings.prod"
ENV REQS_FILE="/code/reqs/production.txt"

# DEVELOPMENT SETTINGS
FROM builder AS dev_settings
ENV DJANGO_SETTINGS_MODULE="conf.settings.dev"
ENV REQS_FILE="/code/reqs/development.txt"

# PRODUCTION BUILD
FROM prod_settings AS prod
RUN pip install --no-cache-dir -r $REQS_FILE
COPY --chown=django . /code/
# timeout increased due slow loading of pyparsing
CMD ["bash", "-c", "python manage.py collectstatic --no-input && python manage.py migrate && gunicorn -c python:conf.gunicorn"]

# DEVELOPMENT BUILD
FROM dev_settings AS dev
# Add git required by coveralls
RUN pip install --no-cache-dir -r $REQS_FILE
COPY --chown=django . /code/
CMD ["bash", "-c", "python manage.py collectstatic --no-input && python manage.py migrate && python manage.py runserver 0.0.0.0:8000"]