#!/bin/bash
set -euo pipefail

source /etc/backup-client/retention.env

{% if backup_backend == 'restic' %}
# restic backend
source /etc/backup-client/restic.env
restic forget \
	{{ restic_combined_flags }} \
	--verbose \
	--prune \
	--group-by "host,paths,tags" \
	--keep-hourly ${BACKUP_RETENTION_HOURS} \
	--keep-daily ${BACKUP_RETENTION_DAYS} \
	--keep-weekly ${BACKUP_RETENTION_WEEKS} \
	--keep-monthly ${BACKUP_RETENTION_MONTHS} \
	--keep-yearly ${BACKUP_RETENTION_YEARS}

{% endif %}
{% if not backup_backend %}
echo "Noop, backup is handled external"
{% endif %}