#!/bin/bash
set -euo pipefail

export BORG_PASSPHRASE=$(cat /root/.borg-passphrase)
REPO="{{ borg_repo }}"
LOGFILE="{{ borg_logfile }}"

echo "[$(date)] Starte Backup: {{ inventory_hostname }}" >> "$LOGFILE"

borg create \
  --verbose \
  --filter AME \
  --remote-path={{ borg_remote_path }} \
  --stats \
  --show-rc \
  --compression {{ borg_compression }} \
  "${REPO}::{{ inventory_hostname }}-$(date +%Y-%m-%d_%H-%M)" \
  {{ backup_source }} >> "$LOGFILE" 2>&1

BACKUP_RC=$?

borg prune -v --list "${REPO}" \
  --keep-daily={{ borg_retention_daily }} \
  --keep-weekly={{ borg_retention_weekly }} \
  --keep-monthly={{ borg_retention_monthly }} >> "$LOGFILE" 2>&1

PRUNE_RC=$?

borg compact "${REPO}" >> "$LOGFILE" 2>&1

GLOBAL_RC=$(( BACKUP_RC > PRUNE_RC ? BACKUP_RC : PRUNE_RC ))
echo "[$(date)] Backup beendet mit Code $GLOBAL_RC" >> "$LOGFILE"
exit $GLOBAL_RC