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988a479642
nspawn needs access to /dev/loop to implement --image=, hence grant that in the service file. Fixes #1446.
45 lines
1.3 KiB
SYSTEMD
45 lines
1.3 KiB
SYSTEMD
# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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[Unit]
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Description=Container %I
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Documentation=man:systemd-nspawn(1)
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PartOf=machines.target
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Before=machines.target
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After=network.target
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[Service]
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ExecStart=@bindir@/systemd-nspawn --quiet --keep-unit --boot --link-journal=try-guest --network-veth --settings=override --machine=%I
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KillMode=mixed
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Type=notify
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RestartForceExitStatus=133
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SuccessExitStatus=133
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Slice=machine.slice
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Delegate=yes
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# Enforce a strict device policy, similar to the one nspawn configures
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# when it allocates its own scope unit. Make sure to keep these
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# policies in sync if you change them!
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DevicePolicy=strict
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DeviceAllow=/dev/null rwm
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DeviceAllow=/dev/zero rwm
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DeviceAllow=/dev/full rwm
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DeviceAllow=/dev/random rwm
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DeviceAllow=/dev/urandom rwm
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DeviceAllow=/dev/tty rwm
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DeviceAllow=/dev/net/tun rwm
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DeviceAllow=/dev/pts/ptmx rw
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DeviceAllow=char-pts rw
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# nspawn itself needs access to /dev/loop-control and /dev/loop, to
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# implement the --image= option. Add these here, too.
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DeviceAllow=/dev/loop-control rw
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DeviceAllow=block-loop rw
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[Install]
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WantedBy=machines.target
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