apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: header-http-echo
spec:
  parentRefs:
    - name: acme-gw
  rules:
    - matches:
        - path:
            type: PathPrefix
            value: /remove-a-request-header
      filters:
        - type: RequestHeaderModifier
          requestHeaderModifier:
            remove:
              - x-request-id
      backendRefs:
        - name: echo

apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: header-http-echo
spec:
  parentRefs:
    - name: acme-gw
  rules:
    - matches:
        - path:
            type: PathPrefix
            value: /add-a-request-header
      filters:
        - type: RequestHeaderModifier
          requestHeaderModifier:
            add:
              - name: my-header-name
                value: my-header-value

apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: http-filter-redirect
spec:
  hostnames:
    - redirect.example
  rules:
    - matches:
        - path:
            type: PathPrefix
            value: /cayenne
      filters:
        - type: RequestRedirect
          requestRedirect:
            path:
              type: ReplaceFullPath
              replaceFullPath: /paprika

apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: http-filter-redirect
spec:
  hostnames:
    - redirect.example
  rules:
    - matches:
        - path:
            type: PathPrefix
            value: /cayenne
      filters:
        - type: RequestRedirect
          requestRedirect:
            path:
              type: ReplacePrefixMatch
              replacePrefixMatch: /paprika

apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: header-http-echo
spec:
  parentRefs:
    - name: acme-gw
  rules:
    - matches:
        - path:
            type: PathPrefix
            value: /edit-a-request-header
      filters:
        - type: RequestHeaderModifier
          requestHeaderModifier:
            set:
              - name: my-header-name
                value: my-new-header-value

#$ Used in:
#$ - geps/gep-1748.md
kind: HTTPRoute
apiVersion: gateway.networking.k8s.io/v1beta1
metadata:
  name: foo
  namespace: foo
spec:
  rules:
  - matches:
    - path:
        type: PathPrefix
        value: /bar
    backendRefs:
    - group: multicluster.x-k8s.io
      kind: ServiceImport
      name: bar
      namespace: bar
---
kind: ReferenceGrant
apiVersion: gateway.networking.k8s.io/v1beta1
metadata:

	return assets.ParseTemplate(layout, page)
}

func registerTopic(router *mux.Router, layout *template.Template, t fw.Topic) {
	htmlRouter := router.NewRoute().PathPrefix("/" + t.Prefix() + "z").Subrouter()
	jsonRouter := router.NewRoute().PathPrefix("/" + t.Prefix() + "j").Subrouter()

	tmpl := template.Must(template.Must(layout.Clone()).Parse("{{ define \"title\" }}" + t.Title() + "{{ end }}"))

metadata:
  name: {{ .To.ServiceName }}
spec:
  parentRefs:
  - name: {{ .To.ServiceName }}-gateway
  hostnames:
  - "*.{{ .To.ServiceName }}.com"
  rules:
  - matches:
    - path: 
        type: PathPrefix
        value: /allow
      method: GET
    backendRefs:
    - name: "{{ .To.ServiceName }}"

  listeners:
  - name: http
    protocol: HTTP
    port: 80
---
# This HTTPRoute demonstrates patch match defaulting. If no path match is
# specified, CRD defaults adds a default PathPrefix match on the path "/". This
# matches every HTTP request and ensures that route rules always have at
# least one valid match.
apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:

spec:
  parentRefs:
  - name: third-party-gateway
    namespace: istio-system
  hostnames: ["first.domain.example", "another.domain.example"]
  rules:
  - matches:
    - path:
        type: PathPrefix
        value: /
    backendRefs:
    - name: httpbin