# Exhaustive UDPRoute reference (gateway.networking.k8s.io/v1alpha2).
# Routes raw UDP datagrams (DNS, STUN/TURN, game servers, QUIC-before-TLS)
# from a UDP listener to backends. Same minimal shape as TCPRoute: UDP has
# no sessions or headers to match on, so backendRefs carry the whole rule.
apiVersion: gateway.networking.k8s.io/v1alpha2
kind: UDPRoute
metadata:
  name: app-stun
  namespace: example
  labels:
    app: app
spec:
  parentRefs:
    # Bind to the UDP listener of the Gateway. Same fields as HTTPRoute
    # parentRefs: name/kind/group plus sectionName and/or port narrowing.
    - name: example
      kind: Gateway
      group: gateway.networking.k8s.io
      sectionName: udp
      port: 3478
  rules:
    - backendRefs:
        - name: app-service
          # port: backend Service port. Required.
          port: 3478
          kind: Service
          group: ""
          # weight: share of traffic when several backends are listed.
          weight: 1