units/systemd-nspawn@.service.in

   1 #  This file is part of systemd.
   2 #
   3 #  systemd is free software; you can redistribute it and/or modify it
   4 #  under the terms of the GNU Lesser General Public License as published by
   5 #  the Free Software Foundation; either version 2.1 of the License, or
   6 #  (at your option) any later version.
   7
   8 [Unit]
   9 Description=Container %i
  10 Documentation=man:systemd-nspawn(1)
  11 PartOf=machines.target
  12 Before=machines.target
  13 After=network.target
  14
  15 [Service]
  16 ExecStart=@bindir@/systemd-nspawn --quiet --keep-unit --boot --link-journal=try-guest --network-veth --settings=override --machine=%i
  17 KillMode=mixed
  18 Type=notify
  19 RestartForceExitStatus=133
  20 SuccessExitStatus=133
  21 Slice=machine.slice
  22 Delegate=yes
  23 TasksMax=8192
  24
  25 # Enforce a strict device policy, similar to the one nspawn configures
  26 # when it allocates its own scope unit. Make sure to keep these
  27 # policies in sync if you change them!
  28 DevicePolicy=strict
  29 DeviceAllow=/dev/null rwm
  30 DeviceAllow=/dev/zero rwm
  31 DeviceAllow=/dev/full rwm
  32 DeviceAllow=/dev/random rwm
  33 DeviceAllow=/dev/urandom rwm
  34 DeviceAllow=/dev/tty rwm
  35 DeviceAllow=/dev/net/tun rwm
  36 DeviceAllow=/dev/pts/ptmx rw
  37 DeviceAllow=char-pts rw
  38
  39 # nspawn itself needs access to /dev/loop-control and /dev/loop, to
  40 # implement the --image= option. Add these here, too.
  41 DeviceAllow=/dev/loop-control rw
  42 DeviceAllow=block-loop rw
  43 DeviceAllow=block-blkext rw
  44
  45 [Install]
  46 WantedBy=machines.target