kubernetes/staging/src/k8s.io/apiextensions-apiserver/test/integration/ratcheting_test_cases/invalid/gateway/hostname-tcp.yaml

apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  name: hostname-tcp
spec:
  gatewayClassName: acme-lb
  listeners:
  - name: example
    hostname: example.com
    protocol: TCP
    port: 80