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a7df2d1e ZJS |
1 | # SPDX-License-Identifier: LGPL-2.1+ |
2 | # | |
05947bef LP |
3 | # This file is part of systemd. |
4 | # | |
5 | # systemd is free software; you can redistribute it and/or modify it | |
6 | # under the terms of the GNU Lesser General Public License as published by | |
7 | # the Free Software Foundation; either version 2.1 of the License, or | |
8 | # (at your option) any later version. | |
9 | ||
10 | [Unit] | |
7a8c9e44 | 11 | Description=Container %i |
05947bef | 12 | Documentation=man:systemd-nspawn(1) |
62507726 | 13 | Wants=modprobe@tun.service modprobe@loop.service modprobe@dm-mod.service |
6a140df0 LP |
14 | PartOf=machines.target |
15 | Before=machines.target | |
62507726 | 16 | After=network.target systemd-resolved.service modprobe@tun.service modprobe@loop.service modprobe@dm-mod.service |
3b355677 | 17 | RequiresMountsFor=/var/lib/machines/%i |
05947bef LP |
18 | |
19 | [Service] | |
31ea9c89 | 20 | # Make sure the DeviceAllow= lines below can properly resolve the 'block-loop' expression (and others) |
cdc6804b | 21 | ExecStart=systemd-nspawn --quiet --keep-unit --boot --link-journal=try-guest --network-veth -U --settings=override --machine=%i |
d8e40d62 | 22 | KillMode=mixed |
05947bef | 23 | Type=notify |
ce38dbc8 LP |
24 | RestartForceExitStatus=133 |
25 | SuccessExitStatus=133 | |
45d383a3 | 26 | Slice=machine.slice |
a931ad47 | 27 | Delegate=yes |
8d36b53a | 28 | TasksMax=16384 |
21d0dd5a | 29 | @SERVICE_WATCHDOG@ |
05947bef | 30 | |
3982becc LP |
31 | # Enforce a strict device policy, similar to the one nspawn configures when it |
32 | # allocates its own scope unit. Make sure to keep these policies in sync if you | |
33 | # change them! | |
54cd6556 | 34 | DevicePolicy=closed |
773ce3d8 | 35 | DeviceAllow=/dev/net/tun rwm |
773ce3d8 LP |
36 | DeviceAllow=char-pts rw |
37 | ||
3982becc LP |
38 | # nspawn itself needs access to /dev/loop-control and /dev/loop, to implement |
39 | # the --image= option. Add these here, too. | |
988a4796 LP |
40 | DeviceAllow=/dev/loop-control rw |
41 | DeviceAllow=block-loop rw | |
a2c90f05 | 42 | DeviceAllow=block-blkext rw |
988a4796 | 43 | |
3982becc LP |
44 | # nspawn can set up LUKS encrypted loopback files, in which case it needs |
45 | # access to /dev/mapper/control and the block devices /dev/mapper/*. | |
46 | DeviceAllow=/dev/mapper/control rw | |
47 | DeviceAllow=block-device-mapper rw | |
48 | ||
05947bef | 49 | [Install] |
6a140df0 | 50 | WantedBy=machines.target |