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https://mau.dev/maunium/synapse.git
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53c5fa4e6c
Rewrite the dockerfile as a multistage build: this means we can get rid of a whole load of cruft which we don't need.
64 lines
1.3 KiB
Docker
64 lines
1.3 KiB
Docker
ARG PYTHON_VERSION=2
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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}-alpine3.8 as builder
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# install the OS build deps
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RUN apk add \
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build-base \
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libffi-dev \
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libjpeg-turbo-dev \
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libressl-dev \
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libxslt-dev \
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linux-headers \
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postgresql-dev \
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zlib-dev
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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 \
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/synapse
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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}-alpine3.8
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RUN apk add --no-cache --virtual .runtime_deps \
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libffi \
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libjpeg-turbo \
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libressl \
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libxslt \
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libpq \
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zlib \
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su-exec
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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
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ENTRYPOINT ["/start.py"]
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