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Reduce the compose image size #129

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Jun 2, 2020
Merged

Reduce the compose image size #129

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28 changes: 13 additions & 15 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ ARG DOCKER_VERSION=19.03.5
ARG PYTHON_VERSION=3.7.5
ARG BUILD_ALPINE_VERSION=3.10
ARG RUNTIME_ALPINE_VERSION=3.10.3
ARG COMPOSE_TAG=1.25.4

FROM docker:${DOCKER_VERSION} AS docker-cli

Expand All @@ -26,31 +27,28 @@ RUN apk add --no-cache \
zlib-dev
ENV BUILD_BOOTLOADER=1

WORKDIR /usr/local/src

ARG COMPOSE_TAG=1.25.4

RUN git clone --branch ${COMPOSE_TAG} --quiet --recurse-submodules https://github.com/docker/compose.git

COPY --from=docker-cli /usr/local/bin/docker /usr/local/bin/docker

WORKDIR /code/

ARG COMPOSE_TAG
RUN git clone --branch ${COMPOSE_TAG} --quiet --recurse-submodules https://github.com/docker/compose.git .

# FIXME(chris-crone): virtualenv 16.3.0 breaks build, force 16.2.0 until fixed
RUN pip install virtualenv==16.2.0
RUN pip install tox==2.9.1

RUN cp /usr/local/src/compose/requirements.txt .
RUN cp /usr/local/src/compose/requirements-dev.txt .
RUN cp /usr/local/src/compose/.pre-commit-config.yaml .
RUN cp /usr/local/src/compose/tox.ini .
RUN cp /usr/local/src/compose/setup.py .
RUN cp /usr/local/src/compose/README.md .
RUN cp -r /usr/local/src/compose/compose compose/
RUN tox --notest
RUN cp -r /usr/local/src/compose/* .
ARG GIT_COMMIT=unknown
ENV DOCKER_COMPOSE_GITSHA=$GIT_COMMIT
RUN script/build/linux-entrypoint
RUN cp docker-compose-entrypoint.sh /usr/local/bin/
ENTRYPOINT ["sh", "/usr/local/bin/docker-compose-entrypoint.sh"]

RUN cp /usr/local/src/compose/docker-compose-entrypoint.sh /usr/local/bin/
FROM alpine:${RUNTIME_ALPINE_VERSION} AS runtime
ARG COMPOSE_TAG
RUN wget https://raw.githubusercontent.com/docker/compose/${COMPOSE_TAG}/docker-compose-entrypoint.sh
RUN cp docker-compose-entrypoint.sh /usr/local/bin/
ENTRYPOINT ["sh", "/usr/local/bin/docker-compose-entrypoint.sh"]
COPY --from=docker-cli /usr/local/bin/docker /usr/local/bin/docker
COPY --from=build /usr/local/bin/docker-compose /usr/local/bin/docker-compose