#!/bin/bash
# PostgreSQL Backup Script
# Generated by Ansible

set -e

BACKUP_DIR="{{ forgejo_backup_path }}"
TIMESTAMP=$(date +%Y%m%dT%H%M%S)
LOG_FILE="/var/log/postgres-backup.log"

# Ensure backup directory exists
mkdir -p "$BACKUP_DIR"

echo "[$(date)] Starting PostgreSQL backup..." | tee -a "$LOG_FILE"

# Create database backup
sudo -u postgres pg_dump {{ forgejo_db_name }} | gzip > "$BACKUP_DIR/postgres-$TIMESTAMP.sql.gz"

echo "[$(date)] PostgreSQL backup completed: postgres-$TIMESTAMP.sql.gz" | tee -a "$LOG_FILE"

# Clean old PostgreSQL backups (keep last {{ forgejo_backup_retention_days }} days)
find "$BACKUP_DIR" -type f -name "postgres-*.sql.gz" -mtime +{{ forgejo_backup_retention_days }} -delete

echo "[$(date)] Old PostgreSQL backups cleaned" | tee -a "$LOG_FILE"