---
kind: GatewayClass
apiVersion: networking.x-k8s.io/v1alpha1
metadata:
  name: my-gateway-class
spec:
  controller: traefik.io/gateway-controller

---
kind: Gateway
apiVersion: networking.x-k8s.io/v1alpha1
metadata:
  name: my-gateway
  namespace: default
spec:
  gatewayClassName: my-gateway-class
  listeners:  # Use GatewayClass defaults for listener definition.
    - protocol: HTTP
      port: 80
      routes:
        kind: HTTPRoute
        namespaces:
          from: Same
        selector:
          matchLabels:
            app: foo