Dockerfile

FROM python:3.7.6-alpine3.11

# Applications should run on port 8080 so NGINX can auto discover them.
EXPOSE 8080

# Install postgresql-dev, gcc and musl-dev to be able to pip install psycopg2.
# Install postgresql to use in integration testing.
RUN apk add --no-cache postgresql-dev gcc musl-dev postgresql

# Copy all files
WORKDIR /src/usr/app
COPY . .

# Install packages
RUN pip3 install -r requirements.txt \
    --extra-index-url http://do-prd-mvn-01.do.viaa.be:8081/repository/pypi-all/simple \
    --trusted-host do-prd-mvn-01.do.viaa.be && \
    pip3 install -r requirements-test.txt && \
    pip3 install flake8

# Postgresql initdb cannot be run as root.
RUN chown -R postgres:postgres /src && \
    chmod 777 /src

# Switch USER to non-root to be able to run initdb.
USER postgres

# Run the application
ENTRYPOINT ["python3"]

# cli version, single run:
# CMD ["-m", "app.app", "deewee-sync-job"]

# fast-api running on port 8080
CMD ["-m", "main"]