86 lines
3.7 KiB
Python
86 lines
3.7 KiB
Python
"""
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告警规则模型
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"""
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from sqlalchemy import Column, String, Text, Integer, Boolean, DateTime, ForeignKey, JSON, func
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from sqlalchemy.dialects.mysql import CHAR
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from sqlalchemy.orm import relationship
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from app.core.database import Base
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import uuid
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class AlertRule(Base):
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"""告警规则表"""
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__tablename__ = "alert_rules"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="告警规则ID")
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name = Column(String(100), nullable=False, comment="规则名称")
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description = Column(Text, comment="规则描述")
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# 告警类型：execution_failed（执行失败）、execution_timeout（执行超时）、error_rate（错误率）、resource_usage（资源使用）
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alert_type = Column(String(50), nullable=False, comment="告警类型")
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# 监控目标：workflow（工作流）、agent（智能体）、system（系统）
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target_type = Column(String(50), nullable=False, comment="监控目标类型")
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target_id = Column(CHAR(36), nullable=True, comment="监控目标ID（为空则监控所有）")
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# 告警条件（JSON格式）
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# 例如：{"threshold": 5, "time_window": 3600, "comparison": "gt"} 表示1小时内失败次数大于5
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conditions = Column(JSON, nullable=False, comment="告警条件")
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# 通知方式：email（邮件）、webhook（Webhook）、internal（站内通知）
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notification_type = Column(String(50), nullable=False, comment="通知方式")
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notification_config = Column(JSON, nullable=True, comment="通知配置（如邮箱地址、Webhook URL等）")
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# 状态
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enabled = Column(Boolean, default=True, comment="是否启用")
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# 统计信息
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trigger_count = Column(Integer, default=0, comment="触发次数")
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last_triggered_at = Column(DateTime, comment="最后触发时间")
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# 用户关联
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user_id = Column(CHAR(36), ForeignKey("users.id"), nullable=False, comment="创建者ID")
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# 时间戳
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created_at = Column(DateTime, default=func.now(), comment="创建时间")
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updated_at = Column(DateTime, default=func.now(), onupdate=func.now(), comment="更新时间")
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# 关系
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user = relationship("User", backref="alert_rules")
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def __repr__(self):
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return f"<AlertRule(id={self.id}, name={self.name}, alert_type={self.alert_type})>"
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class AlertLog(Base):
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"""告警日志表"""
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__tablename__ = "alert_logs"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="告警日志ID")
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rule_id = Column(CHAR(36), ForeignKey("alert_rules.id"), nullable=False, comment="告警规则ID")
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# 告警信息
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alert_type = Column(String(50), nullable=False, comment="告警类型")
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severity = Column(String(20), default="warning", comment="严重程度：info/warning/error/critical")
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message = Column(Text, nullable=False, comment="告警消息")
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details = Column(JSON, comment="详细信息")
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# 状态
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status = Column(String(20), default="pending", comment="状态：pending/sent/failed/acknowledged")
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# 通知信息
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notification_type = Column(String(50), comment="通知方式")
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notification_result = Column(Text, comment="通知结果")
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# 时间戳
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triggered_at = Column(DateTime, default=func.now(), comment="触发时间")
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acknowledged_at = Column(DateTime, comment="确认时间")
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acknowledged_by = Column(CHAR(36), ForeignKey("users.id"), nullable=True, comment="确认人ID")
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# 关系
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rule = relationship("AlertRule", backref="logs")
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acknowledged_user = relationship("User", foreign_keys=[acknowledged_by])
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def __repr__(self):
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return f"<AlertLog(id={self.id}, rule_id={self.rule_id}, severity={self.severity})>"
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