15 lines
797 B
SYSTEMD
15 lines
797 B
SYSTEMD
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[Unit]
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Description=Snapshot %i container
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Requisite=systemd-nspawn@%i.service
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Wants=mnt-containers.mount
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After=systemd-nspawn@%i.service mnt-containers.mount
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[Service]
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Type=oneshot
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ExecStartPre=/usr/bin/machinectl stop %i
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# Hereunder is a bit gross, but we need to make sure container is entirely stopped / 5 sec should be sufficient, but we have a problem with mail container; perhaps this sleep is too late anyway...
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ExecStart=/usr/bin/bash -c 'sleep 10 && /usr/bin/btrfs subvolume snapshot -r /mnt/containers/%i/current /mnt/containers/%i/$$(date +%%Y%%m%%d)'
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# As we now get random issues post snap (containers do not always restart...), we add another sleep... Real gros...
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#ExecStartPost=/usr/bin/machinectl start %i
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ExecStartPost=/usr/bin/bash -c 'sleep 10 && /usr/bin/machinectl start %i'
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