demo.Dockerfile

FROM python:3.9 AS build
RUN python -m pip install --upgrade pip build
WORKDIR /opt/build-context
RUN --mount=source=.,target=/opt/build-context \
  python -m build --outdir /opt/build-dist


FROM ghcr.io/girder/large_image:latest AS demo
RUN apt-get update && \
    apt-get install --no-install-recommends --yes \
        libpq-dev gcc libc6-dev \
        && \
    rm -rf /var/lib/apt/lists/*

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

COPY --from=build /opt/build-dist/*.whl /opt/django-project/wheels/

RUN pip install --find-links https://girder.github.io/large_image_wheels \
  $(ls -1  /opt/django-project/wheels/*.whl) \
  gunicorn \
  whitenoise \
  pytest \
  pytest-django \
  pytest-factoryboy

COPY ./demo/ /opt/django-project
WORKDIR /opt/django-project
RUN rm -rf /opt/django-project/data && mkdir /opt/django-project/data

RUN /opt/django-project/manage.py migrate
RUN /opt/django-project/manage.py collectstatic --noinput
RUN DJANGO_SUPERUSER_PASSWORD=password /opt/django-project/manage.py createsuperuser --noinput --username 'admin' --email 'admin@kitware.com'

# Test before finishing build
RUN DJANGO_SETTINGS_MODULE=myimages.settings pytest -v

EXPOSE 8000
# ENTRYPOINT ["./manage.py", "runserver", "0.0.0.0:8000"]
ENTRYPOINT ["gunicorn", "-k", "gthread", "--threads", "8", "--bind", "0.0.0.0:8000", "myimages.wsgi"]