Dockerfile

# Stage 1 - Compile needed python dependencies
FROM python:3.8 AS build

RUN apt-get update && apt-get install -y --no-install-recommends \
        libpq-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY ./requirements /app/requirements
RUN pip install pip setuptools -U
RUN pip install -r requirements/production.txt

# Stage 2 - Build docker image suitable for execution and deployment
FROM python:3.8 AS production

# Stage 2.1 - Set up the needed production dependencies
# install all the dependencies for GeoDjango
RUN apt-get update && apt-get install -y --no-install-recommends \
        postgresql-client \
    && rm -rf /var/lib/apt/lists/*

COPY --from=build /usr/local/lib/python3.8 /usr/local/lib/python3.8
COPY --from=build /usr/local/bin/uwsgi /usr/local/bin/uwsgi

# Stage 2.2 - Copy source code
WORKDIR /app
COPY ./bin/docker_start.sh /start.sh
RUN mkdir /app/log

COPY ./src /app/src
ARG COMMIT_HASH
ENV GIT_SHA=${COMMIT_HASH}

ENV DJANGO_SETTINGS_MODULE=selectielijst.conf.docker

ARG SECRET_KEY=dummy

# Run collectstatic, so the result is already included in the image
RUN python src/manage.py collectstatic --noinput

EXPOSE 8000
CMD ["/start.sh"]