[Unit]
Description=Backup job %i
After=network-online.target
Wants=network-online.target

[Service]
Type=oneshot
ExecStart={{ backup_script_path }} %i

# Creates /run/backup for the per-repository lock files, and removes it on
# stop. /run is a tmpfs, so the directory cannot simply be created once.
RuntimeDirectory=backup
RuntimeDirectoryMode=0700

# Backups are I/O heavy and never urgent: stay out of the way of live services.
Nice=10
IOSchedulingClass=idle

# A hung run holds the repository lock and blocks every other job against the
# same destination, so it must be killed rather than left to hang forever.
TimeoutStartSec={{ backup_timeout }}