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systemd-stable/units/systemd-nspawn@.service.in
Lennart Poettering 988a479642 nspawn: fix --image= when nspawn is run as service
nspawn needs access to /dev/loop to implement --image=, hence grant that
in the service file.

Fixes #1446.
2015-10-03 11:23:52 +02:00

45 lines
1.3 KiB
SYSTEMD

# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
[Unit]
Description=Container %I
Documentation=man:systemd-nspawn(1)
PartOf=machines.target
Before=machines.target
After=network.target
[Service]
ExecStart=@bindir@/systemd-nspawn --quiet --keep-unit --boot --link-journal=try-guest --network-veth --settings=override --machine=%I
KillMode=mixed
Type=notify
RestartForceExitStatus=133
SuccessExitStatus=133
Slice=machine.slice
Delegate=yes
# Enforce a strict device policy, similar to the one nspawn configures
# when it allocates its own scope unit. Make sure to keep these
# policies in sync if you change them!
DevicePolicy=strict
DeviceAllow=/dev/null rwm
DeviceAllow=/dev/zero rwm
DeviceAllow=/dev/full rwm
DeviceAllow=/dev/random rwm
DeviceAllow=/dev/urandom rwm
DeviceAllow=/dev/tty rwm
DeviceAllow=/dev/net/tun rwm
DeviceAllow=/dev/pts/ptmx rw
DeviceAllow=char-pts rw
# nspawn itself needs access to /dev/loop-control and /dev/loop, to
# implement the --image= option. Add these here, too.
DeviceAllow=/dev/loop-control rw
DeviceAllow=block-loop rw
[Install]
WantedBy=machines.target