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mmdebstrap/tests/fail-without-username-in-et...

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#!/bin/sh
set -eu
export LC_ALL=C.UTF-8
if [ ! -e /mmdebstrap-testenv ]; then
echo "this test modifies the system and should only be run inside a container" >&2
exit 1
fi
useradd --home-dir /home/user --create-home user
sysctl -w kernel.unprivileged_userns_clone=1
awk -F: '$1!="user"' /etc/subuid > /etc/subuid.tmp
mv /etc/subuid.tmp /etc/subuid
ret=0
runuser -u user -- {{ CMD }} --mode=unshare --variant=apt {{ DIST }} /tmp/debian-chroot {{ MIRROR }} || ret=$?
if [ "$ret" = 0 ]; then
echo expected failure but got exit $ret >&2
exit 1
fi
rm -r /tmp/debian-chroot