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+#!/bin/sh

+#

+# Generate a minimal filesystem for PLD Linux and load it into the local docker as "pld".

+# https://www.pld-linux.org/packages/docker

+#

+set -e

+

+if [ "$(id -u)" != "0" ]; then

+	echo >&2 "$0: requires root"

+	exit 1

+fi

+

+image_name=pld

+

+tmpdir=$(mktemp -d ${TMPDIR:-/var/tmp}/pld-docker-XXXXXX)

+root=$tmpdir/rootfs

+install -d -m 755 $root

+

+# to clean up:

+docker rmi $image_name || :

+

+# build

+rpm -r $root --initdb

+

+set +e

+install -d $root/dev/pts

+mknod $root/dev/random c 1 8 -m 644

+mknod $root/dev/urandom c 1 9 -m 644

+mknod $root/dev/full c 1 7 -m 666

+mknod $root/dev/null c 1 3 -m 666

+mknod $root/dev/zero c 1 5 -m 666

+mknod $root/dev/console c 5 1 -m 660

+set -e

+

+poldek -r $root --up --noask -u \

+	--noignore \

+	-O 'rpmdef=_install_langs C' \

+	-O 'rpmdef=_excludedocs 1' \

+	vserver-packages \

+	bash iproute2 coreutils grep poldek

+

+# fix netsharedpath, so containers would be able to install when some paths are mounted

+sed -i -e 's;^#%_netsharedpath.*;%_netsharedpath /dev/shm:/sys:/proc:/dev:/etc/hostname;' $root/etc/rpm/macros

+

+# no need for alternatives

+poldek-config -c $root/etc/poldek/poldek.conf ignore systemd-init

+

+# this makes initscripts to believe network is up

+touch $root/var/lock/subsys/network

+

+# cleanup large optional packages

+remove_packages="ca-certificates"

+for pkg in $remove_packages; do

+	rpm -r $root -q $pkg && rpm -r $root -e $pkg --nodeps

+done

+

+# cleanup more

+rm -v $root/etc/ld.so.cache

+rm -rfv $root/var/cache/hrmib/*

+rm -rfv $root/usr/share/man/man?/*

+rm -rfv $root/usr/share/locale/*/

+rm -rfv $root/usr/share/help/*/

+rm -rfv $root/usr/share/doc/*

+rm -rfv $root/usr/src/examples/*

+rm -rfv $root/usr/share/pixmaps/*

+

+# and import

+tar --numeric-owner --xattrs --acls -C $root -c . | docker import - $image_name

+

+# and test

+docker run -i -u root $image_name /bin/echo Success.

+

+rm -r $tmpdir