ARG PYTHON_VERSION=2 ### ### Stage 0: builder ### FROM docker.io/python:${PYTHON_VERSION}-alpine3.8 as builder # install the OS build deps RUN apk add \ build-base \ libffi-dev \ libjpeg-turbo-dev \ libressl-dev \ libxslt-dev \ linux-headers \ postgresql-dev \ zlib-dev # build things which have slow build steps, before we copy synapse, so that # the layer can be cached. # # (we really just care about caching a wheel here, as the "pip install" below # will install them again.) RUN pip install --prefix="/install" --no-warn-script-location \ cryptography \ msgpack-python \ pillow \ pynacl # now install synapse and all of the python deps to /install. COPY . /synapse RUN pip install --prefix="/install" --no-warn-script-location \ lxml \ psycopg2 \ /synapse ### ### Stage 1: runtime ### FROM docker.io/python:${PYTHON_VERSION}-alpine3.8 RUN apk add --no-cache --virtual .runtime_deps \ libffi \ libjpeg-turbo \ libressl \ libxslt \ libpq \ zlib \ su-exec COPY --from=builder /install /usr/local COPY ./docker/start.py /start.py COPY ./docker/conf /conf VOLUME ["/data"] EXPOSE 8008/tcp 8448/tcp ENTRYPOINT ["/start.py"]