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e2f1793b99
https://www.pld-linux.org/packages/docker Signed-off-by: Elan Ruusamäe <glen@pld-linux.org>
73 lines
1.8 KiB
Bash
Executable file
73 lines
1.8 KiB
Bash
Executable file
#!/bin/sh
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#
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# Generate a minimal filesystem for PLD Linux and load it into the local docker as "pld".
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# https://www.pld-linux.org/packages/docker
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#
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set -e
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if [ "$(id -u)" != "0" ]; then
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echo >&2 "$0: requires root"
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exit 1
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fi
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image_name=pld
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tmpdir=$(mktemp -d ${TMPDIR:-/var/tmp}/pld-docker-XXXXXX)
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root=$tmpdir/rootfs
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install -d -m 755 $root
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# to clean up:
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docker rmi $image_name || :
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# build
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rpm -r $root --initdb
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set +e
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install -d $root/dev/pts
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mknod $root/dev/random c 1 8 -m 644
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mknod $root/dev/urandom c 1 9 -m 644
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mknod $root/dev/full c 1 7 -m 666
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mknod $root/dev/null c 1 3 -m 666
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mknod $root/dev/zero c 1 5 -m 666
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mknod $root/dev/console c 5 1 -m 660
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set -e
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poldek -r $root --up --noask -u \
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--noignore \
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-O 'rpmdef=_install_langs C' \
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-O 'rpmdef=_excludedocs 1' \
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vserver-packages \
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bash iproute2 coreutils grep poldek
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# fix netsharedpath, so containers would be able to install when some paths are mounted
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sed -i -e 's;^#%_netsharedpath.*;%_netsharedpath /dev/shm:/sys:/proc:/dev:/etc/hostname;' $root/etc/rpm/macros
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# no need for alternatives
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poldek-config -c $root/etc/poldek/poldek.conf ignore systemd-init
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# this makes initscripts to believe network is up
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touch $root/var/lock/subsys/network
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# cleanup large optional packages
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remove_packages="ca-certificates"
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for pkg in $remove_packages; do
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rpm -r $root -q $pkg && rpm -r $root -e $pkg --nodeps
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done
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# cleanup more
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rm -v $root/etc/ld.so.cache
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rm -rfv $root/var/cache/hrmib/*
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rm -rfv $root/usr/share/man/man?/*
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rm -rfv $root/usr/share/locale/*/
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rm -rfv $root/usr/share/help/*/
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rm -rfv $root/usr/share/doc/*
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rm -rfv $root/usr/src/examples/*
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rm -rfv $root/usr/share/pixmaps/*
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# and import
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tar --numeric-owner --xattrs --acls -C $root -c . | docker import - $image_name
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# and test
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docker run -i -u root $image_name /bin/echo Success.
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rm -r $tmpdir
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