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102 lines
2.7 KiB
102 lines
2.7 KiB
# To build the image, run `docker build` command from the root of the
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# repository:
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#
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# docker build -f docker/Dockerfile .
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#
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# There is an optional PYTHON_VERSION build argument which sets the
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# version of python to build against. For example:
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#
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# docker build -f docker/Dockerfile --build-arg PYTHON_VERSION=3.8 .
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#
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# An optional LIBOLM_VERSION build argument which sets the
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# version of libolm to build against. For example:
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#
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# docker build -f docker/Dockerfile --build-arg LIBOLM_VERSION=3.1.4 .
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#
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##
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## Creating a builder container
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##
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# We use an initial docker container to build all of the runtime dependencies,
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# then transfer those dependencies to the container we're going to ship,
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# before throwing this one away
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ARG PYTHON_VERSION=3.8
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FROM docker.io/python:${PYTHON_VERSION}-alpine3.11 as builder
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##
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## Build libolm for matrix-nio e2e support
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##
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# Install libolm build dependencies
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ARG LIBOLM_VERSION=3.1.4
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RUN apk add --no-cache \
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make \
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cmake \
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gcc \
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g++ \
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git \
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libffi-dev \
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yaml-dev \
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python3-dev
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# Build libolm
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#
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# Also build the libolm python bindings and place them at /python-libs
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# We will later copy contents from both of these folders to the runtime
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# container
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COPY docker/build_and_install_libolm.sh /scripts/
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RUN /scripts/build_and_install_libolm.sh ${LIBOLM_VERSION} /python-libs
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# Install Postgres dependencies
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RUN apk add --no-cache \
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musl-dev \
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libpq \
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postgresql-dev
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# Install python runtime modules. We do this before copying the source code
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# such that these dependencies can be cached
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# This speeds up subsequent image builds when the source code is changed
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RUN mkdir -p /src/molly
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COPY molly/__init__.py /src/molly/
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COPY readme.org molly /src/
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# Build the dependencies
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COPY setup.py /src/setup.py
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RUN pip install --prefix="/python-libs" --no-warn-script-location "/src/.[postgres]"
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# Now copy the source code
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COPY *.py *.md /src/
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COPY molly/*.py /src/molly/
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# And build the final module
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RUN pip install --prefix="/python-libs" --no-warn-script-location "/src/.[postgres]"
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##
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## Creating the runtime container
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##
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# Create the container we'll actually ship. We need to copy libolm and any
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# python dependencies that we built above to this container
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FROM docker.io/python:${PYTHON_VERSION}-alpine3.11
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# Copy python dependencies from the "builder" container
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COPY --from=builder /python-libs /usr/local
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# Copy libolm from the "builder" container
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COPY --from=builder /usr/local/lib/libolm* /usr/local/lib/
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# Install any native runtime dependencies
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RUN apk add --no-cache \
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libstdc++ \
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libpq \
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postgresql-dev
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# Specify a volume that holds the config file, SQLite3 database,
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# and the matrix-nio store
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VOLUME ["/data"]
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# Start the bot
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ENTRYPOINT ["molly", "/data/config.yaml"]
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