#!/bin/sh
# Tägliches pg_dump in /backups, 14 Tage Retention.
# Läuft im Postgres-Container via System-Cron.

set -eu

DATE=$(date +%Y%m%d-%H%M%S)
OUT="/backups/cockpit-${DATE}.sql.gz"
mkdir -p /backups

pg_dump -U "${POSTGRES_USER:-cockpit}" -d "${POSTGRES_DB:-cockpit}" -Fc | gzip > "$OUT"
echo "Backup written: $OUT"

# Retention: lösche Dumps älter als 14 Tage.
find /backups -type f -name "cockpit-*.sql.gz" -mtime +14 -delete

# Heartbeat an API (logging).
if [ -n "${CRON_BEARER_TOKEN:-}" ] && [ -n "${API_URL:-}" ]; then
  wget -q --header="Authorization: Bearer ${CRON_BEARER_TOKEN}" \
    -O- "${API_URL}/internal/cron/pg-dump-backup" || true
fi