coreos-home-server/config/common/systemd/container-volume-restore@.service
Alex Palaistras 16ddc3ab79 Use 'bullseye-slim' image for volume backup
This is more likely to be available when these services are called, and
does not need to be pulled opportunistically.
2021-09-18 19:48:56 +01:00

16 lines
649 B
Desktop File

[Unit]
Description=Restore from Backup for Container Volume %I
ConditionFileNotEmpty=%S/backups/coreos-home-server/%i/%i-latest.tar.gz
[Service]
Type=oneshot
SyslogIdentifier=%N
ExecStart=/bin/podman run --replace --rm --name %p-%i --volume %i:/data:z --entrypoint /bin/bash \
--volume %S/backups/coreos-home-server/%i:/backups:z,ro \
docker.io/debian:bullseye-slim \
-c 'test -n "$(ls -A /data)" && echo "Volume %i is not empty, skipping." && exit 0; \
tar -xvpf "/backups/%i-latest.tar.gz" -C /data'
[Install]
WantedBy=multi-user.target