[Unit]
Description=backup docker volumes to local folder
OnFailure=systemd-notifier@%n.service cleanup-failed-docker-backups.service

[Service]
Type=oneshot
ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze {{ system_maintenance_services | join(' ')  }} --ignore {{system_maintenance_backup_services| join(' ') }} --timeout "{{system_maintenance_timeout_backup_services}}"'
ExecStart=/bin/sh -c '/usr/bin/python {{backup_docker_to_local_folder}}backup-docker-to-local.py && systemctl start system-maintenance-service-defrost.service'