apiVersion: gateway.networking.k8s.io/v1beta1
kind: GatewayClass
metadata:
  name: higress
spec:
  controllerName: higress.io/gateway-controller
---
apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  name: gateway
  namespace: higress-system
spec:
  addresses:
  - value: higress-gateway
    type: Hostname
  gatewayClassName: higress
  listeners:
  - name: default
    hostname: "*.domain.example"
    port: 80
    protocol: HTTP
    allowedRoutes:
      namespaces:
        from: All
      kinds:
      - kind: GRPCRoute
---
apiVersion: gateway.networking.k8s.io/v1
kind: GRPCRoute
metadata:
  name: grpc
  namespace: default
spec:
  parentRefs:
  - name: gateway
    namespace: higress-system
  hostnames: ["first.domain.example", "another.domain.example"]
  rules:
  - matches:
    - method:
        service: "foo"
      headers:
      - name: my-header
        value: some-value
        type: Exact
    filters:
    - type: RequestHeaderModifier
      requestHeaderModifier:
        add:
        - name: my-added-header
          value: added-value
        remove: [my-removed-header]
    backendRefs:
    - name: httpbin
      port: 80
  - matches:
    - method:
        type: RegularExpression
        method: "bar"
    backendRefs:
    - name: httpbin
      port: 80