42 lines
2 KiB
Docker
42 lines
2 KiB
Docker
# hadolint global ignore=DL3008
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##
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## Download docker
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##
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FROM docker.io/library/debian:12.9-slim@sha256:40b107342c492725bc7aacbe93a49945445191ae364184a6d24fedb28172f6f7 AS download
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SHELL ["/bin/bash", "-u", "-e", "-o", "pipefail", "-c"]
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WORKDIR /tmp/docker
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RUN --mount=type=tmpfs,target=/var/lib/apt/lists \
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--mount=type=tmpfs,target=/var/log \
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--mount=type=tmpfs,target=/var/cache \
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apt-get -qq update && \
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apt-get -qq install --yes --no-install-recommends ca-certificates curl && \
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rm -rf /etc/*- /var/lib/dpkg/*-old /var/lib/dpkg/status
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RUN ARCH=$(dpkg --print-architecture) && curl --fail --silent --parallel --remote-name-all \
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"https://download.docker.com/linux/debian/dists/bookworm/pool/stable/$ARCH/containerd.io_1.7.27-1_$ARCH.deb" \
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"https://download.docker.com/linux/debian/dists/bookworm/pool/stable/$ARCH/docker-ce-cli_28.1.1-1~debian.12~bookworm_$ARCH.deb" \
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"https://download.docker.com/linux/debian/dists/bookworm/pool/stable/$ARCH/docker-ce_28.1.1-1~debian.12~bookworm_$ARCH.deb" \
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"https://download.docker.com/linux/debian/dists/bookworm/pool/stable/$ARCH/docker-ce-rootless-extras_28.1.1-1~debian.12~bookworm_$ARCH.deb"
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##
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## Final stage
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##
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FROM docker.io/library/debian:12.9-slim@sha256:40b107342c492725bc7aacbe93a49945445191ae364184a6d24fedb28172f6f7
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SHELL ["/bin/bash", "-u", "-e", "-o", "pipefail", "-c"]
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RUN --mount=type=bind,from=download,source=/tmp/docker,target=/tmp/docker \
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--mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
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--mount=type=tmpfs,target=/var/log \
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--mount=type=tmpfs,target=/var/cache \
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ls -lA /tmp/docker/ && \
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apt-get -qq update && \
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apt-get -qq install --yes --no-install-recommends ca-certificates uidmap slirp4netns dbus-user-session iproute2 /tmp/docker/*.deb && \
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rm -rf /etc/*- /var/lib/dpkg/*-old /var/lib/dpkg/status
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RUN useradd dockerd --uid 1000 --home-dir /woodpecker/docker --create-home && \
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echo dockerd:100000:65536 >/etc/subuid && \
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echo dockerd:100000:65536 >/etc/subgid
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USER 1000
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COPY --chown=0:0 entrypoint.sh /usr/bin/entrypoint.sh
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ENTRYPOINT ["/usr/bin/entrypoint.sh"]
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