2022-05-25 14:02:09 +00:00
|
|
|
#!/bin/sh
|
|
|
|
set -eu
|
|
|
|
export LC_ALL=C.UTF-8
|
|
|
|
export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
|
|
|
|
if [ ! -e /mmdebstrap-testenv ]; then
|
|
|
|
echo "this test modifies the system and should only be run inside a container" >&2
|
|
|
|
exit 1
|
|
|
|
fi
|
|
|
|
sysctl -w kernel.unprivileged_userns_clone=1
|
|
|
|
adduser --gecos user --disabled-password user
|
2022-07-26 16:30:52 +00:00
|
|
|
runuser -u user -- {{ CMD }} --variant=custom --mode=unshare --setup-hook='env container=lxc debootstrap unstable "$1" {{ MIRROR }}' - /tmp/debian-mm.tar {{ MIRROR }}
|
2022-05-25 14:02:09 +00:00
|
|
|
|
|
|
|
mkdir /tmp/debian-mm
|
|
|
|
tar --xattrs --xattrs-include='*' -C /tmp/debian-mm -xf /tmp/debian-mm.tar
|
|
|
|
|
|
|
|
mkdir /tmp/debian-debootstrap
|
|
|
|
tar --xattrs --xattrs-include='*' -C /tmp/debian-debootstrap -xf "cache/debian-unstable--.tar"
|
|
|
|
|
|
|
|
# diff cannot compare device nodes, so we use tar to do that for us and then
|
|
|
|
# delete the directory
|
|
|
|
tar -C /tmp/debian-debootstrap -cf dev1.tar ./dev
|
|
|
|
tar -C /tmp/debian-mm -cf dev2.tar ./dev
|
2022-09-02 21:36:44 +00:00
|
|
|
cmp dev1.tar dev2.tar >&2
|
2022-05-25 14:02:09 +00:00
|
|
|
rm dev1.tar dev2.tar
|
|
|
|
rm -r /tmp/debian-debootstrap/dev /tmp/debian-mm/dev
|
|
|
|
|
|
|
|
# remove downloaded deb packages
|
|
|
|
rm /tmp/debian-debootstrap/var/cache/apt/archives/*.deb
|
|
|
|
# remove aux-cache
|
|
|
|
rm /tmp/debian-debootstrap/var/cache/ldconfig/aux-cache
|
|
|
|
# remove logs
|
|
|
|
rm /tmp/debian-debootstrap/var/log/dpkg.log \
|
|
|
|
/tmp/debian-debootstrap/var/log/bootstrap.log \
|
|
|
|
/tmp/debian-debootstrap/var/log/alternatives.log \
|
|
|
|
/tmp/debian-mm/var/log/bootstrap.log
|
|
|
|
|
2022-09-06 14:58:20 +00:00
|
|
|
# clear out /run except for /run/lock
|
|
|
|
find /tmp/debian-debootstrap/run/ -mindepth 1 -maxdepth 1 ! -name lock -print0 | xargs --no-run-if-empty -0 rm -r
|
2022-09-02 21:29:52 +00:00
|
|
|
|
2022-05-25 14:02:09 +00:00
|
|
|
# debootstrap doesn't clean apt
|
|
|
|
rm /tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_main_binary-{{ HOSTARCH }}_Packages \
|
|
|
|
/tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_Release \
|
|
|
|
/tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_Release.gpg
|
|
|
|
|
|
|
|
rm /tmp/debian-debootstrap/etc/machine-id /tmp/debian-mm/etc/machine-id
|
|
|
|
rm /tmp/debian-mm/var/cache/apt/archives/lock
|
|
|
|
rm /tmp/debian-mm/var/lib/apt/lists/lock
|
2022-10-16 12:47:55 +00:00
|
|
|
rm /tmp/debian-mm/var/lib/dpkg/arch
|
2022-05-25 14:02:09 +00:00
|
|
|
|
|
|
|
# check if the file content differs
|
2022-09-02 21:36:44 +00:00
|
|
|
diff --no-dereference --recursive /tmp/debian-debootstrap /tmp/debian-mm >&2
|
2022-05-25 14:02:09 +00:00
|
|
|
|
|
|
|
# check permissions, ownership, symlink targets, modification times using tar
|
|
|
|
# mtimes of directories created by mmdebstrap will differ, thus we equalize them first
|
|
|
|
for d in etc/apt/preferences.d/ etc/apt/sources.list.d/ etc/dpkg/dpkg.cfg.d/ var/log/apt/; do
|
|
|
|
touch --date="@{{ SOURCE_DATE_EPOCH }}" /tmp/debian-debootstrap/$d /tmp/debian-mm/$d
|
|
|
|
done
|
|
|
|
# debootstrap never ran apt -- fixing permissions
|
|
|
|
for d in ./var/lib/apt/lists/partial ./var/cache/apt/archives/partial; do
|
|
|
|
chroot /tmp/debian-debootstrap chmod 0700 $d
|
|
|
|
chroot /tmp/debian-debootstrap chown _apt:root $d
|
|
|
|
done
|
|
|
|
tar -C /tmp/debian-debootstrap --numeric-owner --xattrs --xattrs-include='*' --sort=name --clamp-mtime --mtime=$(date --utc --date=@{{ SOURCE_DATE_EPOCH }} --iso-8601=seconds) -cf /tmp/root1.tar .
|
|
|
|
tar -C /tmp/debian-mm --numeric-owner --xattrs --xattrs-include='*' --sort=name --clamp-mtime --mtime=$(date --utc --date=@{{ SOURCE_DATE_EPOCH }} --iso-8601=seconds) -cf /tmp/root2.tar .
|
|
|
|
tar --full-time --verbose -tf /tmp/root1.tar > /tmp/root1.tar.list
|
|
|
|
tar --full-time --verbose -tf /tmp/root2.tar > /tmp/root2.tar.list
|
|
|
|
# despite SOURCE_DATE_EPOCH and --clamp-mtime, the timestamps in the tarball
|
|
|
|
# will slightly differ from each other in the sub-second precision (last
|
|
|
|
# decimals) so the tarballs will not be identical, so we use diff to compare
|
|
|
|
# content and tar to compare attributes
|
2022-09-02 21:36:44 +00:00
|
|
|
diff -u /tmp/root1.tar.list /tmp/root2.tar.list >&2
|
2022-05-25 14:02:09 +00:00
|
|
|
rm /tmp/root1.tar /tmp/root2.tar /tmp/root1.tar.list /tmp/root2.tar.list
|
|
|
|
|
|
|
|
rm /tmp/debian-mm.tar
|
|
|
|
rm -r /tmp/debian-debootstrap /tmp/debian-mm
|