fix(http-add-on): allow specifying appProtocol for interceptor proxy service (#798)

Signed-off-by: Starlight Romero <[email protected]>

Author: starlightromero

.github/workflows/ci-http-add-on.yml

@@ -121,6 +121,8 @@ jobs:
           interceptor:
             replicas:
               min: 1
+            proxy:
+              appProtocol: ""
           EOF
 
       - name: Template Helm chart

http-add-on/README.md

@@ -177,6 +177,7 @@ their default values.
 | `interceptor.pdb.maxUnavailable` | int | `1` | The maximum number of replicas that can be unavailable for the interceptor |
 | `interceptor.pdb.minAvailable` | int | `0` | The minimum number of replicas that should be available for the interceptor |
 | `interceptor.podAnnotations` | object | `{}` | Annotations to be added to the interceptor pods |
+| `interceptor.proxy.appProtocol` | string | `""` | The appProtocol for the interceptor's proxy service ports |
 | `interceptor.proxy.port` | int | `8080` | The port on which the interceptor's proxy service will listen for live HTTP traffic |
 | `interceptor.proxy.service` | string | `"interceptor-proxy"` | The name of the Kubernetes `Service` for the interceptor's proxy service. This is the service that accepts live HTTP traffic. |
 | `interceptor.pullPolicy` | string | `"Always"` | The image pull policy for the interceptor component |

http-add-on/templates/interceptor/service-proxy.yaml

@@ -12,10 +12,16 @@ spec:
   - name: proxy
     port: {{ default 9091 .Values.interceptor.proxy.port }}
     targetPort: proxy
+    {{- if .Values.interceptor.proxy.appProtocol }}
+    appProtocol: {{ .Values.interceptor.proxy.appProtocol }}
+    {{- end }}
   {{- if .Values.interceptor.tls.enabled }}
   - name: proxy-tls
     port: {{ default 8443 .Values.interceptor.tls.port }}
     targetPort: proxy-tls
+    {{- if .Values.interceptor.proxy.appProtocol }}
+    appProtocol: {{ .Values.interceptor.proxy.appProtocol }}
+    {{- end }}
   {{- end }}
   selector:
     app.kubernetes.io/component: interceptor

http-add-on/values.yaml

@@ -153,6 +153,8 @@ interceptor:
     service: interceptor-proxy
     # -- The port on which the interceptor's proxy service will listen for live HTTP traffic
     port: 8080
+    # -- The appProtocol for the interceptor's proxy service ports
+    appProtocol: ""
   replicas:
     # -- The minimum number of interceptor replicas that should ever be running
     min: 3