mirror of
https://github.com/element-hq/synapse.git
synced 2024-12-21 20:24:32 +03:00
90 lines
1.9 KiB
Docker
90 lines
1.9 KiB
Docker
ARG PYTHON_VERSION=3
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###
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### Stage 0: builder
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###
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FROM docker.io/python:${PYTHON_VERSION}-slim-stretch as builder
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# install the OS build deps
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RUN apt-get update && apt-get install -y \
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build-essential \
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libffi-dev \
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sqlite3 \
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libssl-dev \
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libjpeg-dev \
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libxslt1-dev \
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libxml2-dev \
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libpq-dev
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# for ksm_preload
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RUN apt-get install -y \
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git \
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cmake
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# build things which have slow build steps, before we copy synapse, so that
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# the layer can be cached.
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#
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# (we really just care about caching a wheel here, as the "pip install" below
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# will install them again.)
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RUN pip install --prefix="/install" --no-warn-script-location \
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cryptography \
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msgpack-python \
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pillow \
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pynacl
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# now install synapse and all of the python deps to /install.
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COPY . /synapse
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RUN pip install --prefix="/install" --no-warn-script-location \
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lxml \
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psycopg2-binary \
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/synapse
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# N.B. to work, this needs:
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# echo 1 > /sys/kernel/mm/ksm/run
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# echo 31250 > /sys/kernel/mm/ksm/pages_to_scan # 128MB of 4KB pages at a time
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# echo 10000 > /sys/kernel/mm/ksm/pages_to_scan # 40MB of pages at a time
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# ...to be run in the Docker host
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RUN git clone https://github.com/unbrice/ksm_preload && \
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cd ksm_preload && \
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cmake . && \
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make && \
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cp libksm_preload.so /install/lib
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###
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### Stage 1: runtime
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###
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FROM docker.io/python:${PYTHON_VERSION}-slim-stretch
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RUN apt-get update && apt-get install -y \
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procps \
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net-tools \
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iproute2 \
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tcpdump \
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traceroute \
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mtr-tiny \
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inetutils-ping \
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less \
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lsof
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# for topologiser
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RUN pip install flask
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COPY --from=builder /install /usr/local
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COPY ./docker/start.py /start.py
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COPY ./docker/conf /conf
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VOLUME ["/data"]
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EXPOSE 8008/tcp 8448/tcp 3000/tcp
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ENV LD_PRELOAD=/usr/local/lib/libksm_preload.so
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# default is 32768 (8 4KB pages)
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ENV KSMP_MERGE_THRESHOLD=16384
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ENTRYPOINT ["/start.py"]
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