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Diffstat (limited to '')
-rw-r--r-- | units/systemd-nspawn@.service.in | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/units/systemd-nspawn@.service.in b/units/systemd-nspawn@.service.in new file mode 100644 index 0000000..b013381 --- /dev/null +++ b/units/systemd-nspawn@.service.in @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: LGPL-2.1-or-later +# +# 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) +Wants=modprobe@tun.service modprobe@loop.service modprobe@dm_mod.service +PartOf=machines.target +Before=machines.target +After=network.target modprobe@tun.service modprobe@loop.service modprobe@dm-mod.service +RequiresMountsFor=/var/lib/machines/%i + +[Service] +# Make sure the DeviceAllow= lines below can properly resolve the 'block-loop' expression (and others) +ExecStart=systemd-nspawn --quiet --keep-unit --boot --link-journal=try-guest --network-veth -U --settings=override --machine=%i +KillMode=mixed +Type=notify +RestartForceExitStatus=133 +SuccessExitStatus=133 +Slice=machine.slice +Delegate=yes +TasksMax=16384 +{{SERVICE_WATCHDOG}} + +{# 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=closed +DeviceAllow=/dev/net/tun rwm +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 +DeviceAllow=block-blkext rw + +# nspawn can set up LUKS encrypted loopback files, in which case it needs +# access to /dev/mapper/control and the block devices /dev/mapper/*. +DeviceAllow=/dev/mapper/control rw +DeviceAllow=block-device-mapper rw + +[Install] +WantedBy=machines.target |