fix(ipam): 修复IP管理页面网段筛选不生效及下拉框过窄
- Ips.vue: el-select 添加 width: 280px，修复网段下拉框过窄 - Ips.vue: query 参数 networkId → network_id（与 FastAPI snake_case 一致） - Scan.vue: el-select 用 network.id 代替整个 network 对象作为 value，修复切换网段不生效 - enhanced_scan_service.py: 替换失效的 scapy ARP 扫描为 arp-scan 命令；扫描结果自动创建缺失 IP 记录
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from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Enum, Boolean
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from app.core.database import Base
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import enum
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class SNMPVersion(str, enum.Enum):
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"""SNMP 版本"""
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V2C = "v2c"
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V3 = "v3"
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class SNMPAuthProtocol(str, enum.Enum):
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"""SNMP V3 认证协议"""
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MD5 = "md5"
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SHA = "sha"
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SHA256 = "sha256"
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class SNMPPrivProtocol(str, enum.Enum):
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"""SNMP V3 加密协议"""
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DES = "des"
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AES = "aes"
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AES256 = "aes256"
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class DeviceType(str, enum.Enum):
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"""设备类型"""
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ROUTER = "router"
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CORE_SWITCH = "core_switch"
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DISTRIBUTION_SWITCH = "distribution_switch"
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ACCESS_SWITCH = "access_switch"
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FIREWALL = "firewall"
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LOAD_BALANCER = "load_balancer"
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OTHER = "other"
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class SNMPCredential(Base):
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"""SNMP 凭据"""
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__tablename__ = "snmp_credentials"
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id = Column(Integer, primary_key=True, index=True)
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name = Column(String(100), unique=True, index=True, nullable=False)
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description = Column(Text, nullable=True)
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# 版本
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version = Column(Enum(SNMPVersion), default=SNMPVersion.V2C, nullable=False)
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# V2C 配置
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community_string = Column(String(255), nullable=True)
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# V3 配置
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username = Column(String(100), nullable=True)
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auth_password = Column(String(255), nullable=True)
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auth_protocol = Column(Enum(SNMPAuthProtocol), nullable=True)
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priv_password = Column(String(255), nullable=True)
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priv_protocol = Column(Enum(SNMPPrivProtocol), nullable=True)
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# 超时和重试
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timeout = Column(Integer, default=3)
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retries = Column(Integer, default=2)
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is_active = Column(Boolean, default=True)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), onupdate=func.now())
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# 关系
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devices = relationship("NetworkDevice", back_populates="snmp_credential")
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class NetworkDevice(Base):
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"""网络设备"""
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__tablename__ = "network_devices"
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id = Column(Integer, primary_key=True, index=True)
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name = Column(String(100), unique=True, index=True, nullable=False)
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description = Column(Text, nullable=True)
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# 连接信息
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ip_address = Column(String(50), index=True, nullable=False)
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port = Column(Integer, default=161)
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# 设备信息
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device_type = Column(Enum(DeviceType), default=DeviceType.OTHER)
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vendor = Column(String(100), nullable=True)
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model = Column(String(100), nullable=True)
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firmware_version = Column(String(100), nullable=True)
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serial_number = Column(String(100), nullable=True)
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location = Column(String(200), nullable=True)
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# SNMP 凭据
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snmp_credential_id = Column(Integer, ForeignKey("snmp_credentials.id"), nullable=True)
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# 状态
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is_active = Column(Boolean, default=True)
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last_polled_at = Column(DateTime(timezone=True), nullable=True)
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last_successful_poll = Column(DateTime(timezone=True), nullable=True)
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# 采集配置
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arp_poll_interval = Column(Integer, default=300) # ARP表采集间隔(秒)
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mac_poll_interval = Column(Integer, default=300) # MAC表采集间隔(秒)
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interface_poll_interval = Column(Integer, default=300) # 接口信息采集间隔
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), onupdate=func.now())
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# 关系
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snmp_credential = relationship("SNMPCredential", back_populates="devices")
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arp_entries = relationship("ARPEntry", back_populates="device", cascade="all, delete-orphan")
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mac_entries = relationship("MACAddressTable", back_populates="device", cascade="all, delete-orphan")
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interfaces = relationship("DeviceInterface", back_populates="device", cascade="all, delete-orphan")
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class ARPEntry(Base):
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"""ARP 表条目 (IP -> MAC 映射)"""
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__tablename__ = "arp_entries"
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id = Column(Integer, primary_key=True, index=True)
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device_id = Column(Integer, ForeignKey("network_devices.id"), nullable=False)
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ip_address = Column(String(50), index=True, nullable=False)
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mac_address = Column(String(50), index=True, nullable=False)
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interface = Column(String(100), nullable=True) # 接口名称/索引
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vlan_id = Column(Integer, nullable=True)
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# 老化信息
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age = Column(Integer, nullable=True) # 秒
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is_static = Column(Boolean, default=False)
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discovered_at = Column(DateTime(timezone=True), server_default=func.now())
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last_seen = Column(DateTime(timezone=True), server_default=func.now())
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# 关系
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device = relationship("NetworkDevice", back_populates="arp_entries")
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class MACAddressTable(Base):
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"""MAC 地址表 (MAC -> 端口 映射)"""
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__tablename__ = "mac_address_table"
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id = Column(Integer, primary_key=True, index=True)
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device_id = Column(Integer, ForeignKey("network_devices.id"), nullable=False)
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mac_address = Column(String(50), index=True, nullable=False)
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vlan_id = Column(Integer, nullable=True)
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interface = Column(String(100), nullable=True) # 接口名称
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port_number = Column(Integer, nullable=True) # 端口号
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# 类型: learned, static, management, etc.
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entry_type = Column(String(50), nullable=True)
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discovered_at = Column(DateTime(timezone=True), server_default=func.now())
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last_seen = Column(DateTime(timezone=True), server_default=func.now())
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# 关系
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device = relationship("NetworkDevice", back_populates="mac_entries")
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class DeviceInterface(Base):
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"""设备接口信息"""
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__tablename__ = "device_interfaces"
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id = Column(Integer, primary_key=True, index=True)
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device_id = Column(Integer, ForeignKey("network_devices.id"), nullable=False)
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if_index = Column(Integer, nullable=False) # ifIndex
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if_name = Column(String(100), nullable=True) # ifName
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if_descr = Column(String(255), nullable=True) # ifDescr
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if_type = Column(String(50), nullable=True) # ifType
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if_mtu = Column(Integer, nullable=True) # ifMtu
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if_speed = Column(Integer, nullable=True) # ifSpeed (bps)
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if_phys_address = Column(String(50), nullable=True) # ifPhysAddress (MAC)
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if_admin_status = Column(String(50), nullable=True) # up/down/testing
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if_oper_status = Column(String(50), nullable=True) # up/down/testing
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# IP 地址
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ip_address = Column(String(50), nullable=True)
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ip_netmask = Column(String(50), nullable=True)
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# 统计
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if_in_octets = Column(Integer, nullable=True)
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if_out_octets = Column(Integer, nullable=True)
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if_in_errors = Column(Integer, nullable=True)
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if_out_errors = Column(Integer, nullable=True)
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last_polled_at = Column(DateTime(timezone=True), nullable=True)
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# 关系
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device = relationship("NetworkDevice", back_populates="interfaces")
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