# Cron 备份配置示例
# 使用方法: crontab -e 并添加以下行

# 环境变量设置
SHELL=/bin/bash
PATH=/usr/local/bin:/usr/bin:/bin
BACKUP_DIR=/opt/user-management/backups
DB_PATH=/opt/user-management/data/user_management.db
CONFIG_PATH=/opt/user-management/configs/config.yaml
RETENTION_DAYS=30

# ============================================
# 备份任务
# ============================================

# 每天凌晨 2:00 执行备份
0 2 * * * /opt/user-management/scripts/backup/backup.sh >> /var/log/backup.log 2>&1

# 每周日凌晨 3:00 执行完整备份（包含上传到远程存储）
0 3 * * 0 /opt/user-management/scripts/backup/backup.sh && \
  scp /opt/user-management/backups/latest.tar.gz backup@remote-server:/backups/

# 每天下午 6:00 检查备份状态并发送报告
0 18 * * * /opt/user-management/scripts/backup/backup.sh --verify || \
  echo "Backup verification failed" | mail -s "Backup Alert" admin@example.com

# ============================================
# 清理任务
# ============================================

# 每月 1 日凌晨 4:00 清理超过 90 天的备份
0 4 1 * * find /opt/user-management/backups -name "*.tar.gz" -mtime +90 -delete

# ============================================
# 监控任务
# ============================================

# 每 15 分钟检查服务健康状态
*/15 * * * * curl -sf http://localhost:8080/api/v1/health || \
  echo "Service down at $(date)" | mail -s "Service Alert" admin@example.com

# ============================================
# 日志轮转配置 (/etc/logrotate.d/user-management)
# ============================================

/var/log/backup.log {
    daily
    rotate 7
    compress
    delaycompress
    missingok
    notifempty
    create 644 root root
}