Add support for configuring ports in BBR helm chart

config/charts/body-based-routing/README.md

@@ -40,12 +40,14 @@ The following table list the configurable parameters of the chart.
 |---------------------------------------------|----------------------------------------------------------------------------------------------------|
 | `bbr.name`                   | Name for the deployment and service.                                                                              |
 | `bbr.replicas`               | Number of replicas for the deployment. Defaults to `1`.                                                           |
+| `bbr.port`                   | Port serving ext_proc. Defaults to `9004`.                                                                        |
+| `bbr.healthCheckPort`        | Port for health checks. Defaults to `9005`.                                                                       |
 | `bbr.image.name`             | Name of the container image used.                                                                                 |
 | `bbr.image.hub`              | Registry URL where the image is hosted.                                                                           | 
 | `bbr.image.tag`              | Image tag.                                                                                                        |
 | `bbr.image.pullPolicy`       | Image pull policy for the container. Possible values: `Always`, `IfNotPresent`, or `Never`. Defaults to `Always`. |
 | `provider.name`              | Name of the Inference Gateway implementation being used. Possible values: `istio`, `gke`. Defaults to `none`.     |
-| `inference-gateway.name`     | The name of the Gateway. Defaults to `inference-gateway`.                                                      |                        
+| `inference-gateway.name`     | The name of the Gateway. Defaults to `inference-gateway`.                                                         |                        
 
 ## Notes
 

config/charts/body-based-routing/templates/bbr.yaml

@@ -22,9 +22,9 @@ spec:
         - "v"
         - "3"
         ports:
-        - containerPort: 9004
+        - containerPort: {{ .Values.bbr.port }}
         # health check
-        - containerPort: 9005
+        - containerPort: {{ .Values.bbr.healthCheckPort }}
 ---
 apiVersion: v1
 kind: Service
@@ -36,7 +36,7 @@ spec:
     app: {{ .Values.bbr.name }}
   ports:
   - protocol: TCP
-    port: 9004
-    targetPort: 9004
+    port: {{ .Values.bbr.port }}
+    targetPort: {{ .Values.bbr.port }}
     appProtocol: HTTP2
   type: ClusterIP

config/charts/body-based-routing/templates/gke.yaml

@@ -25,7 +25,7 @@ spec:
         group: ""
         kind: Service
         name: {{ .Values.bbr.name }}
-        port: 9004
+        port: {{ .Values.bbr.port }}
 ---
 apiVersion: networking.gke.io/v1
 kind: HealthCheckPolicy
@@ -40,7 +40,7 @@ spec:
       type: "GRPC"
       grpcHealthCheck:
         portSpecification: "USE_FIXED_PORT"
-        port: 9005
+        port: {{ .Values.bbr.healthCheckPort }}
   targetRef:
     group: ""
     kind: Service

config/charts/body-based-routing/templates/istio.yaml

@@ -31,7 +31,7 @@ spec:
             response_trailer_mode: "SKIP"
           grpc_service:
             envoy_grpc:
-              cluster_name: outbound|9004||{{ .Values.bbr.name }}.default.svc.cluster.local
+              cluster_name: outbound|{{ .Values.bbr.port }}||{{ .Values.bbr.name }}.default.svc.cluster.local
 ---
 apiVersion: networking.istio.io/v1
 kind: DestinationRule

config/charts/body-based-routing/values.yaml

@@ -6,7 +6,8 @@ bbr:
     hub: us-central1-docker.pkg.dev/k8s-staging-images/gateway-api-inference-extension
     tag: main
     pullPolicy: Always
-  extProcPort: 9002
+  port: 9004
+  healthCheckPort: 9005
 
 provider:
   name: none