Dockerfile.production

FROM ubuntu:22.04 as base

# ---- ENV vars set here are available to all phases of the build going forward

ENV REAHL_USER=reahl
ENV VENV=/var/local/reahl

ENV PIP=$VENV/bin/pip3
ENV PYTHON=$VENV/bin/python3

ENV PYTHON_DEPS="python3 python3-venv"

ENV OS_DEPS="ca-certificates sudo xauth libexif12"
ENV OS_DEPS_BUILD="ca-certificates wget gnupg"
ENV OS_DEPS_DEV="wget gnupg"

ENV RUNTIME_DEPS="$OS_DEPS $PYTHON_DEPS"
ENV BUILD_DEPS="$OS_DEPS_BUILD $PYTHON_DEV $LXML_DEV $MYSQL_DEV $POSTGRES_DEV"


# ---- Build the venv

FROM base as python-install

RUN apt-get update && \
    apt-get install --no-recommends -y $BUILD_DEPS $RUNTIME_DEPS && \
    apt-get clean && \
    rm -rf /var/cache/apt/*

RUN python3 -m venv $VENV && \
    $PIP install reahl[declarative,web]


# ---- Build the final image

FROM base as runtime
COPY --from=python-install "$VENV" "$VENV"

RUN apt-get update && \
    apt-get install --no-recommends -y $RUNTIME_DEPS && uwsgi uwsgi-python3 \
    apt-get clean && \
    rm -rf /var/cache/apt/*

RUN adduser --disabled-password --gecos '' $REAHL_USER


# TODO:
#  add volumes for config, maybe a static file dir?
#  config for uwsgi?
#  run uwsgi with correct ReahlWSGIApplication's module with stuff like:
#    application = ReahlWSGIApplication.from_directory('%s/sites/reahl-widget-examples/etc' % os.environ['HOME'], start_on_first_request=True)

EXPOSE 3031

CMD [ "uwsgi", "--socket", "0.0.0.0:3031", \
               "--uid", "uwsgi", \
               "--plugins", "python3", \
               "--protocol", "uwsgi", \
               "--wsgi", "main:application" ]