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February 24, 2022 20:18
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an unminimized ubuntu with build-essential, openssl, man, jq
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FROM ubuntu:20.04 | |
# Lifted from unminimize. | |
RUN set -e; if [ -f /etc/dpkg/dpkg.cfg.d/excludes ] || [ -f /etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp ]; then \ | |
echo "Re-enabling installation of all documentation in dpkg..." ;\ | |
if [ -f /etc/dpkg/dpkg.cfg.d/excludes ]; then \ | |
mv /etc/dpkg/dpkg.cfg.d/excludes /etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp ;\ | |
fi ;\ | |
echo "Updating package list and upgrading packages..." ;\ | |
apt-get update ;\ | |
# apt-get upgrade asks for confirmation before upgrading packages to let the user stop here | |
apt-get upgrade -y ;\ | |
echo "Restoring system documentation..." ;\ | |
echo "Reinstalling packages with files in /usr/share/man/ ..." ;\ | |
# Reinstallation takes place in two steps because a single dpkg --verified | |
# command generates very long parameter list for "xargs dpkg -S" and may go | |
# over ARG_MAX. Since many packages have man pages the second download | |
# handles a much smaller amount of packages. | |
dpkg -S /usr/share/man/ |sed 's|, |\n|g;s|: [^:]*$||' | DEBIAN_FRONTEND=noninteractive xargs apt-get install --reinstall -y ;\ | |
echo "Reinstalling packages with system documentation in /usr/share/doc/ .." ;\ | |
# This step processes the packages which still have missing documentation | |
dpkg --verify --verify-format rpm | awk '/..5...... \/usr\/share\/doc/ {print $2}' | sed 's|/[^/]*$||' | sort |uniq \ | |
| xargs dpkg -S | sed 's|, |\n|g;s|: [^:]*$||' | uniq | DEBIAN_FRONTEND=noninteractive xargs apt-get install --reinstall -y ;\ | |
echo "Restoring system translations..." ;\ | |
# This step processes the packages which still have missing translations | |
dpkg --verify --verify-format rpm | awk '/..5...... \/usr\/share\/locale/ {print $2}' | sed 's|/[^/]*$||' | sort |uniq \ | |
| xargs dpkg -S | sed 's|, |\n|g;s|: [^:]*$||' | uniq | DEBIAN_FRONTEND=noninteractive xargs apt-get install --reinstall -y ;\ | |
if dpkg --verify --verify-format rpm | awk '/..5...... \/usr\/share\/doc/ {exit 1}'; then \ | |
echo "Documentation has been restored successfully." ;\ | |
rm /etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp ;\ | |
else \ | |
echo "There are still files missing from /usr/share/doc/:" ;\ | |
dpkg --verify --verify-format rpm | awk '/..5...... \/usr\/share\/doc/ {print " " $2}' ;\ | |
echo "You may want to try running this script again or you can remove" ;\ | |
echo "/etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp and restore the files manually.";\ | |
fi ;\ | |
fi ;\ | |
if [ "$(dpkg-divert --truename /usr/bin/man)" = "/usr/bin/man.REAL" ]; then \ | |
# Remove diverted man binary | |
rm -f /usr/bin/man ;\ | |
dpkg-divert --quiet --remove --rename /usr/bin/man ;\ | |
fi ;\ | |
# unminimization succeeded, there is no need to mention it in motd | |
rm -f /etc/update-motd.d/60-unminimize | |
# Intentionally doing unminimize in a different layer | |
RUN apt install -y build-essential man openssl jq |
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https://hub.docker.com/r/jrwren/build-essential
docker pull jrwren/build-essential