ClickHouse/ci/docker-multiarch/update.sh

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#!/usr/bin/env bash
set -e -x
# A POSIX variable
OPTIND=1 # Reset in case getopts has been used previously in the shell.
while getopts "a:v:q:u:d:t:" opt; do
case "$opt" in
a) ARCH=$OPTARG
;;
v) VERSION=$OPTARG
;;
q) QEMU_ARCH=$OPTARG
;;
u) QEMU_VER=$OPTARG
;;
d) DOCKER_REPO=$OPTARG
;;
t) TAG_ARCH=$OPTARG
;;
esac
done
thisTarBase="ubuntu-$VERSION-core-cloudimg-$ARCH"
thisTar="$thisTarBase-root.tar.gz"
baseUrl="https://partner-images.canonical.com/core/$VERSION"
# install qemu-user-static
if [ -n "${QEMU_ARCH}" ]; then
if [ ! -f x86_64_qemu-${QEMU_ARCH}-static.tar.gz ]; then
wget -N https://github.com/multiarch/qemu-user-static/releases/download/${QEMU_VER}/x86_64_qemu-${QEMU_ARCH}-static.tar.gz
fi
tar -xvf x86_64_qemu-${QEMU_ARCH}-static.tar.gz -C $ROOTFS/usr/bin/
fi
# get the image
if \
wget -q --spider "$baseUrl/current" \
&& wget -q --spider "$baseUrl/current/$thisTar" \
; then
baseUrl+='/current'
fi
wget -qN "$baseUrl/"{{MD5,SHA{1,256}}SUMS{,.gpg},"$thisTarBase.manifest",'unpacked/build-info.txt'} || true
wget -N "$baseUrl/$thisTar"
# check checksum
if [ -f SHA256SUMS ]; then
sha256sum="$(sha256sum "$thisTar" | cut -d' ' -f1)"
if ! grep -q "$sha256sum" SHA256SUMS; then
echo >&2 "error: '$thisTar' has invalid SHA256"
exit 1
fi
fi
cat > Dockerfile <<-EOF
FROM scratch
ADD $thisTar /
ENV ARCH=${ARCH} UBUNTU_SUITE=${VERSION} DOCKER_REPO=${DOCKER_REPO}
EOF
# add qemu-user-static binary
if [ -n "${QEMU_ARCH}" ]; then
cat >> Dockerfile <<EOF
# Add qemu-user-static binary for amd64 builders
ADD x86_64_qemu-${QEMU_ARCH}-static.tar.gz /usr/bin
EOF
fi
cat >> Dockerfile <<-EOF
# a few minor docker-specific tweaks
# see https://github.com/docker/docker/blob/master/contrib/mkimage/debootstrap
RUN echo '#!/bin/sh' > /usr/sbin/policy-rc.d \\
&& echo 'exit 101' >> /usr/sbin/policy-rc.d \\
&& chmod +x /usr/sbin/policy-rc.d \\
&& dpkg-divert --local --rename --add /sbin/initctl \\
&& cp -a /usr/sbin/policy-rc.d /sbin/initctl \\
&& sed -i 's/^exit.*/exit 0/' /sbin/initctl \\
&& echo 'force-unsafe-io' > /etc/dpkg/dpkg.cfg.d/docker-apt-speedup \\
&& 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 \\
&& 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 \\
&& echo 'Dir::Cache::pkgcache ""; Dir::Cache::srcpkgcache "";' >> /etc/apt/apt.conf.d/docker-clean \\
&& echo 'Acquire::Languages "none";' > /etc/apt/apt.conf.d/docker-no-languages \\
&& echo 'Acquire::GzipIndexes "true"; Acquire::CompressionTypes::Order:: "gz";' > /etc/apt/apt.conf.d/docker-gzip-indexes
# enable the universe
RUN sed -i 's/^#\s*\(deb.*universe\)$/\1/g' /etc/apt/sources.list
# overwrite this with 'CMD []' in a dependent Dockerfile
CMD ["/bin/bash"]
EOF
docker build -t "${DOCKER_REPO}:${TAG_ARCH}-${VERSION}" .
docker run --rm "${DOCKER_REPO}:${TAG_ARCH}-${VERSION}" /bin/bash -ec "echo Hello from Ubuntu!"