NetworkManager/tools/nm-in-container/data/data-_nm-in-container-setup.sh
Thomas Haller 2c9faea63c
contrib,tools: move "nm-in-container.sh" script to "tools"
This script seems very useful to me. Give it a more prominent place and
move it out from "contrib/scripts". Also do some further renaming.
2023-03-20 08:59:59 +01:00

13 lines
577 B
Bash
Executable file

#!/bin/bash -e
if [ ! -d /tmp/sys2 ]; then
# `ip -netns t exec ...` will try to mount sysfs. But kernel rejects that in
# the container, unless a writable sysfs is already mounted. Due to --priviledged,
# we have /sys mounted rw, however, ip will first unmount /sys before trying to
# remount it. We thus need it mounted as rw one additional time.
#
# Let's do this setup step once, and never clean it up.
# https://github.com/containers/podman/issues/11887#issuecomment-938706628
mkdir /tmp/sys2
mount -t sysfs --make-private /tmp/sys2
fi