#!/bin/bash
set -e
BACKUP_DIR="/home/climber/backups/lehuo"
DATE=$(date +%Y%m%d_%H%M%S)
mkdir -p $BACKUP_DIR

# 使用lehuo用户备份（不需要密码）
docker exec lehuo-local-mysql-1 mysqldump -ulehuo -pchange-me-local-only lehuo > "$BACKUP_DIR/lehuo_$DATE.sql" 2>/dev/null
gzip "$BACKUP_DIR/lehuo_$DATE.sql"
echo "[$DATE] 数据库备份完成: lehuo_$DATE.sql.gz ($(du -sh $BACKUP_DIR/lehuo_$DATE.sql.gz | cut -f1))"

# 清理30天前的备份
find $BACKUP_DIR -name "*.sql.gz" -mtime +30 -delete

# 备份SSL密钥
if [ -d /home/climber/lehuo/ssl ]; then
    tar czf "$BACKUP_DIR/ssl_keys_$DATE.tar.gz" -C /home/climber/lehuo ssl/ 2>/dev/null || true
    find $BACKUP_DIR -name "ssl_keys_*.tar.gz" -mtime +30 -delete
    echo "[$DATE] SSL密钥备份完成"
fi

echo "[$DATE] 备份任务完成"