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https://github.com/linuxkit/linuxkit.git
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9e879dc56a
This includes nested build support so we can look at starting to dogfood. Signed-off-by: Justin Cormack <justin.cormack@docker.com>
46 lines
1.6 KiB
Docker
46 lines
1.6 KiB
Docker
FROM linuxkit/alpine:c5021a113803f7608e3908014d316c3490183d0b@sha256:4c7a80173c71ca5019dc56f40442b3a8345f141dd46593bd1fe6d130294d07cb AS mirror
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FROM alpine:3.5@sha256:dfbd4a3a8ebca874ebd2474f044a0b33600d4523d03b0df76e5c5986cb02d7e8
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COPY --from=mirror /etc/apk/repositories /etc/apk/repositories
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COPY --from=mirror /etc/apk/keys /etc/apk/keys/
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COPY --from=mirror /mirror /mirror/
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# https://github.com/docker/docker/blob/master/project/PACKAGERS.md#runtime-dependencies
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# removed openssl as I do not think server needs it
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RUN apk add --no-cache \
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btrfs-progs \
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ca-certificates \
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curl \
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e2fsprogs \
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e2fsprogs-extra \
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iptables \
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xfsprogs \
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xz
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RUN rm -rf /mirror /etc/apk/repositories /etc/apk/keys
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# set up Docker group
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# set up subuid/subgid so that "--userns-remap=default" works out-of-the-box
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RUN set -x \
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&& addgroup -S docker \
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&& addgroup -S dockremap \
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&& adduser -S -G dockremap dockremap \
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&& echo 'dockremap:165536:65536' >> /etc/subuid \
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&& echo 'dockremap:165536:65536' >> /etc/subgid
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ENV DOCKER_BUCKET get.docker.com
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ENV DOCKER_VERSION 17.05.0-ce
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ENV DOCKER_SHA256 340e0b5a009ba70e1b644136b94d13824db0aeb52e09071410f35a95d94316d9
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# we could avoid installing client here I suppose
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RUN set -x \
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&& curl -fSL "https://${DOCKER_BUCKET}/builds/Linux/x86_64/docker-${DOCKER_VERSION}.tgz" -o docker.tgz \
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&& echo "${DOCKER_SHA256} *docker.tgz" | sha256sum -c - \
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&& tar -xzvf docker.tgz \
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&& mv docker/* /usr/bin/ \
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&& rmdir docker \
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&& rm docker.tgz \
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&& docker -v
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# use the Docker copy of tini as our init for zombie reaping
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ENTRYPOINT ["/usr/bin/docker-init", "/usr/bin/dockerd"]
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