# VRF Schema for EVPN-VXLAN Fabric
# Defines VRF and Route Target configuration for L3 VPN
---
version: "1.0"
nodes:
  # ==========================================================================
  # VRF (Virtual Routing and Forwarding)
  # ==========================================================================
  - name: VRF
    namespace: Infra
    description: Virtual Routing and Forwarding instance
    label: VRF
    icon: mdi--router
    human_friendly_id:
      - name__value
    order_by:
      - name__value
    display_labels:
      - name__value
    attributes:
      - name: name
        kind: Text
        unique: true
        description: VRF name
      - name: description
        kind: Text
        optional: true
      - name: route_distinguisher
        kind: Text
        optional: true
        description: "Route Distinguisher (format: ASN:NN or IP:NN)"
      - name: vrf_id
        kind: Number
        optional: true
        description: VRF table ID
    relationships:
      - name: l3vni
        peer: InfraVNI
        cardinality: one
        optional: true
        description: L3 VNI for symmetric IRB
      - name: import_targets
        peer: InfraRouteTarget
        identifier: vrf_import_targets
        cardinality: many
        direction: outbound
        optional: true
      - name: export_targets
        peer: InfraRouteTarget
        identifier: vrf_export_targets
        cardinality: many
        direction: outbound
        optional: true
      - name: interfaces
        peer: InfraInterface
        cardinality: many
        optional: true
        description: Interfaces assigned to this VRF

  # ==========================================================================
  # Route Target
  # ==========================================================================
  - name: RouteTarget
    namespace: Infra
    description: BGP Route Target for VPN import/export
    label: Route Target
    icon: mdi--target
    human_friendly_id:
      - target__value
    order_by:
      - target__value
    display_labels:
      - target__value
    attributes:
      - name: target
        kind: Text
        unique: true
        description: "Route Target value (format: ASN:NN or IP:NN)"
      - name: description
        kind: Text
        optional: true

  # ==========================================================================
  # VRF Device Assignment
  # ==========================================================================
  - name: VRFDeviceAssignment
    namespace: Infra
    description: VRF assignment to a specific device
    label: VRF Assignment
    icon: mdi--router-network
    human_friendly_id:
      - device__name__value
      - vrf__name__value
    display_labels:
      - route_distinguisher__value
    attributes:
      - name: route_distinguisher
        kind: Text
        optional: true
        description: "Device-specific RD (overrides VRF default)"
    relationships:
      - name: vrf
        peer: InfraVRF
        cardinality: one
        optional: false
      - name: device
        peer: InfraDevice
        cardinality: one
        kind: Parent
        optional: false
      - name: import_targets
        peer: InfraRouteTarget
        identifier: vrf_assignment_import_targets
        cardinality: many
        direction: outbound
        optional: true
        description: Device-specific import RTs
      - name: export_targets
        peer: InfraRouteTarget
        identifier: vrf_assignment_export_targets
        cardinality: many
        direction: outbound
        optional: true
        description: Device-specific export RTs