{% if is_buildkit_enabled() %}# syntax=docker/dockerfile:1.4{% endif %}
###### Minimal image with base system requirements for most stages ######
FROM docker.io/ubuntu:20.04 as minimal

ARG DEBIAN_FRONTEND=noninteractive
RUN {% if is_buildkit_enabled() %}--mount=type=cache,target=/var/cache/apt,sharing=locked \
    --mount=type=cache,target=/var/lib/apt,sharing=locked{% endif %} \
    apt update && \
    apt upgrade -y && \
    apt install -y language-pack-en git python3 python3-pip python3-venv libmysqlclient-dev
RUN ln -s /usr/bin/python3 /usr/bin/python

###### Git-clone xqueue repo ######
ARG APP_USER_ID=1000
RUN useradd --home-dir /openedx --create-home --shell /bin/bash --uid ${APP_USER_ID} app
USER ${APP_USER_ID}
RUN git clone {{ XQUEUE_REPOSITORY }} --branch {{ XQUEUE_REPOSITORY_VERSION }} --depth 1 /openedx/xqueue
WORKDIR /openedx/xqueue

###### Install python venv ######
RUN python -m venv /openedx/venv
ENV PATH /openedx/venv/bin:${PATH}

RUN {% if is_buildkit_enabled() %}--mount=type=cache,target=/openedx/.cache/pip,sharing=shared {% endif %}pip install --upgrade pip setuptools
RUN {% if is_buildkit_enabled() %}--mount=type=cache,target=/openedx/.cache/pip,sharing=shared {% endif %}pip install -r requirements.txt
RUN {% if is_buildkit_enabled() %}--mount=type=cache,target=/openedx/.cache/pip,sharing=shared {% endif %}pip install uwsgi==2.0.21

RUN mkdir /openedx/data /openedx/data/media

EXPOSE 8000
CMD uwsgi \
    --static-map /media=/openedx/data/media/ \
    --http 0.0.0.0:8000 \
    --thunder-lock \
    --single-interpreter \
    --enable-threads \
    --processes=2 \
    --wsgi-file xqueue/wsgi.py
