ARG PYTHON_VERSION=3.9

FROM docker.io/python:${PYTHON_VERSION}-slim as builder

# install the OS build deps
RUN apt-get update && apt-get install -y \
    build-essential \
    libffi-dev \
    libjpeg-dev \
    libpq-dev \
    libssl-dev \
    libwebp-dev \
    libxml++2.6-dev \
    libxslt1-dev \
    zlib1g-dev \
    openssl \
    git \
 && rm -rf /var/lib/apt/lists/*

# Build dependencies that are not available as wheels, to speed up rebuilds
RUN pip install --prefix="/install" --no-warn-script-location \
        frozendict \
        jaeger-client \
        opentracing \
        # Match the version constraints of Synapse
        "prometheus_client>=0.4.0" \
        psycopg2 \
        pycparser \
        pyrsistent \
        pyyaml \
        simplejson \
        threadloop \
        thrift

# now install synapse and all of the python deps to /install.
COPY synapse /synapse/synapse/
COPY scripts /synapse/scripts/
COPY MANIFEST.in README.rst setup.py synctl /synapse/

RUN pip install --prefix="/install" --no-warn-script-location \
        /synapse[all] \
	'git+https://github.com/maunium/synapse-simple-antispam#egg=synapse-simple-antispam' \
	'git+https://github.com/devture/matrix-synapse-shared-secret-auth#egg=shared_secret_authenticator'

FROM docker.io/python:${PYTHON_VERSION}-slim

RUN apt-get update && apt-get install -y \
    curl \
    gosu \
    libjpeg62-turbo \
    libpq5 \
    libwebp6 \
    xmlsec1 \
    libjemalloc2 \
    openssl \
 && rm -rf /var/lib/apt/lists/*

COPY --from=builder /install /usr/local

VOLUME ["/data"]
ENV LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libjemalloc.so.2"

ENTRYPOINT ["python3", "-m", "synapse.app.homeserver"]
CMD ["--keys-directory", "/data", "-c", "/data/homeserver.yaml"]

HEALTHCHECK --interval=1m --timeout=5s \
  CMD curl -fSs http://localhost:8008/health || exit 1