add Gateway API support via httpRoute

helm-chart/binderhub/schema.yaml

@@ -518,6 +518,65 @@ properties:
             description: |
               TODO
 
+  httpRoute:
+    type: object
+    required:
+      - enabled
+    properties:
+      enabled:
+        type: boolean
+        description: |
+          Enable the creation of a Gateway API HTTPRoute referencing incoming
+          network network traffic to the binder k8s Service.
+      annotations:
+        type: object
+        additionalProperties: false
+        patternProperties: *labels-and-annotations-patternProperties
+        description: |
+          Annotations to apply to the HTTPRoute resource.
+
+          See [the Kubernetes
+          documentation](https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/)
+          for more details about annotations.
+      hostnames:
+        type: array
+        description: |
+          List of hostnames to route requests to the proxy.
+      filters:
+        type: array
+        description: |
+          List of HTTPRoute filters.
+
+          See [the Gateway API](https://gateway-api.sigs.k8s.io/reference/spec/#httproutefilter)
+      matches:
+        type: array
+        description: |
+          List of HTTPRoute matches to apply.
+
+          Default:
+
+          ```yaml
+          - path:
+              type: PathPrefix
+              value: /
+          ```
+
+          See [the Gateway API](https://gateway-api.sigs.k8s.io/reference/spec/#httproutematch)
+      parentRefs:
+        type: array
+        description: |
+          List of HTTPRoute parentRefs, identifying the Gateway to use.
+
+          Typically:
+
+          ```yaml
+          - kind: Gateway
+            name: your-gateway
+            namespace: other-namespace # if gateway is in a separate namespace
+          ```
+
+          See [the Gateway API](https://gateway-api.sigs.k8s.io/reference/spec/#parentreference)
+
   ingress:
     type: object
     additionalProperties: false

helm-chart/binderhub/templates/httproute.yaml

@@ -0,0 +1,37 @@
+{{- $route := .Values.httpRoute }}
+{{- if $route.enabled }}
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: {{ include "fullname" . }}
+  {{- with $route.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- with $route.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  {{- with $route.parentRefs }}
+  parentRefs:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with $route.hostnames }}
+  hostnames:
+    {{- . | toYaml | nindent 4 }}
+  {{- end }}
+  rules:
+    - backendRefs:
+        - name: binder
+          port: 80
+      {{- with $route.filters }}
+      filters:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with $route.matches }}
+      matches:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+{{- end }}

helm-chart/binderhub/values.yaml

@@ -342,6 +342,17 @@ imageCleaner:
     dockerSocketName: docker.sock
     dockerLibDir: /var/lib/docker
 
+httpRoute:
+  enabled: false
+  annotations: {}
+  hostnames: []
+  parentRefs: []
+  filters: []
+  matches:
+    - path:
+        type: PathPrefix
+        value: /
+
 ingress:
   enabled: false
   https: