Dockerfile

FROM python:3.7-stretch

# based on https://github.com/pfichtner/docker-mqttwarn

# install python libraries (TODO: any others?)
#RUN pip install paho-mqtt requests ConfigParser pycurl


# build /opt/mqttwarn
RUN mkdir -p /opt/cameraevents
WORKDIR /opt/cameraevents

COPY ./requirements.txt /opt/cameraevents
#RUN pip install -r /opt/cameraevents/requirements.txt
RUN python -m pip install -r /opt/cameraevents/requirements.txt

# add user mqttwarn to image
RUN groupadd -r cameraevents && useradd -r -g cameraevents cameraevents
RUN chown -R cameraevents /opt/cameraevents

# process run as mqttwarn user
USER cameraevents

# conf file from host
VOLUME ["/opt/cameraevents/conf"]

# set conf path
ENV CAMERAEVENTSINI="/opt/cameraevents/conf/config.ini"

# finally, copy the current code (ideally we'd copy only what we need, but it
#  is not clear what that is, yet)
COPY . /opt/cameraevents

# run process
CMD python CameraEvents.py