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Ubuntu base kernel change 1912
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‎base/Dockerfile.ubuntu.18.04

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FROM lablup/kernel-base:jail as jail-builder
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FROM lablup/kernel-base:hook as hook-builder
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# ------------
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FROM scratch
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MAINTAINER Mario Cho "[email protected]"
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# Lablup base kernel of Ubuntu 18.04 for Backend.AI
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# The root file system are published at https://partner-images.canonical.com/core/ by Canonical
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FROM scratch
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ADD ubuntu-bionic-core-cloudimg-amd64-root.tar.gz /
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RUN set -xe && \
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echo '#!/bin/sh' > /usr/sbin/policy-rc.d && \
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echo 'exit 101' >> /usr/sbin/policy-rc.d && \
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chmod +x /usr/sbin/policy-rc.d && \
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\
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dpkg-divert --local --rename --add /sbin/initctl && \
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cp -a /usr/sbin/policy-rc.d /sbin/initctl && \
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sed -i 's/^exit.*/exit 0/' /sbin/initctl && \
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echo 'force-unsafe-io' > /etc/dpkg/dpkg.cfg.d/docker-apt-speedup
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RUN echo 'DPkg::Post-Invoke { "rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true"; };' > /etc/apt/apt.conf.d/docker-clean && \
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echo 'APT::Update::Post-Invoke { "rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true"; };' >> /etc/apt/apt.conf.d/docker-clean && \
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echo 'Dir::Cache::pkgcache ""; Dir::Cache::srcpkgcache "";' >> /etc/apt/apt.conf.d/docker-clean
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RUN echo 'DPkg::Post-Invoke { "rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true"; };' > /etc/apt/apt.conf.d/docker-clean
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RUN echo 'Acquire::Languages "none";' > /etc/apt/apt.conf.d/docker-no-languages
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RUN echo 'Acquire::GzipIndexes "true"; Acquire::CompressionTypes::Order:: "gz";' > /etc/apt/apt.conf.d/docker-gzip-indexes
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RUN echo 'Apt::AutoRemove::SuggestsImportant "false";' > /etc/apt/apt.conf.d/docker-autoremove-suggests
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RUN rm -fr /var/lib/apt/lists/*
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RUN sed -i 's/^#\s*\(deb.*universe\)$/\1/g' /etc/apt/sources.list
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RUN mkdir -p /run/systemd && \
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echo 'docker' > /run/systemd/container
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MAINTAINER Mario Cho "[email protected]"
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# verify that the APT lists files do not exist
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RUN [ -z "$(apt-get indextargets)" ]
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# (see https://bugs.launchpad.net/cloud-images/+bug/1699913)
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# a few minor docker-specific tweaks
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# see https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap
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RUN set -xe \
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\
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# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L40-L48
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&& echo '#!/bin/sh' > /usr/sbin/policy-rc.d \
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&& echo 'exit 101' >> /usr/sbin/policy-rc.d \
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&& chmod +x /usr/sbin/policy-rc.d \
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\
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# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L54-L56
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&& dpkg-divert --local --rename --add /sbin/initctl \
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&& cp -a /usr/sbin/policy-rc.d /sbin/initctl \
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&& sed -i 's/^exit.*/exit 0/' /sbin/initctl \
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\
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# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L71-L78
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&& echo 'force-unsafe-io' > /etc/dpkg/dpkg.cfg.d/docker-apt-speedup \
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\
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# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L85-L105
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&& echo 'DPkg::Post-Invoke { "rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true"; };' > /etc/apt/apt.conf.d/docker-clean \
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&& echo 'APT::Update::Post-Invoke { "rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true"; };' >> /etc/apt/apt.conf.d/docker-clean \
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&& echo 'Dir::Cache::pkgcache ""; Dir::Cache::srcpkgcache "";' >> /etc/apt/apt.conf.d/docker-clean \
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\
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# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L109-L115
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&& echo 'Acquire::Languages "none";' > /etc/apt/apt.conf.d/docker-no-languages \
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\
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# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L118-L130
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&& echo 'Acquire::GzipIndexes "true"; Acquire::CompressionTypes::Order:: "gz";' > /etc/apt/apt.conf.d/docker-gzip-indexes \
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\
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# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L134-L151
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&& echo 'Apt::AutoRemove::SuggestsImportant "false";' > /etc/apt/apt.conf.d/docker-autoremove-suggests
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# make systemd-detect-virt return "docker"
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# See: https://github.com/systemd/systemd/blob/aa0c34279ee40bce2f9681b496922dedbadfca19/src/basic/virt.c#L434
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RUN mkdir -p /run/systemd && echo 'docker' > /run/systemd/container
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RUN export DEBIAN_FRONTEND=noninteractive
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RUN apt-get update -y && \
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apt-get install -y libseccomp2 gosu && \
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apt-get clean && \
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rm -r /var/lib/apt/lists /var/cache/apt/archives && \
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ln -s /usr/sbin/gosu /usr/sbin/su-exec && \
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mkdir /home/work && chmod 755 /home/work; \
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mkdir /home/backend.ai && chmod 755 /home/backend.ai
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ADD entrypoint.sh /usr/local/bin/entrypoint.sh
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RUN chmod +x /usr/local/bin/entrypoint.sh
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ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
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# Install jail
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COPY --from=jail-builder /go/src/github.com/lablup/backend.ai-jail/backend.ai-jail /home/backend.ai/jail
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COPY --from=hook-builder /root/backend.ai-hook/libbaihook.so /home/backend.ai/libbaihook.so
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ENV LD_PRELOAD /home/backend.ai/libbaihook.so
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WORKDIR /home/work
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VOLUME ["/home/work"]
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EXPOSE 2000 2001 2002 2003
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LABEL ai.backend.version="2" \
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ai.backend.features="uid-match"
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CMD ["/home/backend.ai/jail", "/bin/bash"]
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LABEL ai.backend.kernelspec="1" \
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ai.backend.envs.corecount="OPENBLAS_NUM_THREADS,OMP_NUM_THREADS,NPROC" \
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ai.backend.features="batch uid-match" \
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ai.backend.resource.min.cpu="1" \
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ai.backend.resource.min.mem="1g" \
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ai.backend.base-distro="ubuntu16.04" \
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# vim: ft=dockerfile

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