Dockerfile.prod

# pull official base image
FROM python:3.7-slim-buster as builder

# set work directory
WORKDIR /usr/src/app

# set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1


# install dependencies
COPY ./requirements.txt .
RUN pip wheel --no-cache-dir --no-deps --wheel-dir /usr/src/app/wheels -r requirements.txt 
COPY ./requirements.prod.txt .
RUN pip wheel --no-cache-dir --wheel-dir /usr/src/app/wheels -r requirements.prod.txt 

FROM python:3.7-slim

# create directory for the app user
# create the app user
RUN useradd -ms /bin/bash app
# create the appropriate directories
ENV HOME=/home/app
ENV APP_HOME=/home/app/web
RUN mkdir $APP_HOME
RUN mkdir -p $APP_HOME/storage/static
RUN mkdir -p $APP_HOME/storage/media
WORKDIR $APP_HOME

# Deps
RUN apt-get update && apt-get upgrade -y && apt-get install -y \
    netcat
COPY --from=builder /usr/src/app/wheels /wheels
COPY --from=builder /usr/src/app/requirements.txt .
RUN pip install --no-cache /wheels/*

# copy entrypoint-prod.sh
COPY ./entrypoint.prod.sh $APP_HOME

# copy project
COPY . $APP_HOME

# chown all the files to the app user
RUN chown -R app:app $APP_HOME

# change to the app user
USER app

# run entrypoint.prod.sh
ENTRYPOINT ["/home/app/web/entrypoint.prod.sh"]