Allow to add annotations to router service in helm chart (#1338)

charts/README.md

@@ -67,6 +67,7 @@ Parameter | Description | Default
 `extraCoreComponentPodConfig` | Extend the container specs for the core fission pods. Can be used to add things like affinty/tolerations/nodeSelectors/etc. | None
 `router.svcAddressMaxRetries` | Max retries times for router to retry on a certain service URL returns from cache/executor | `5`
 `router.svcAddressUpdateTimeout` | The length of update lock expiry time for router to get a service URL returns from executor | `30`
+`router.svcAnnotations` | Annotations for router service | None
 `router.roundTrip.disableKeepAlive` | Disable transport keep-alive for fast switching function version | `true`
 `router.roundTrip.keepAliveTime` | The keep-alive period for an active network connection to function pod | `30s`
 `router.roundTrip.timeout` | HTTP transport request timeout | `50ms`

charts/fission-all/templates/svc.yaml

@@ -6,6 +6,10 @@ metadata:
     svc: router
     application: fission-router
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+{{- if .Values.router.svcAnnotations }}
+  annotations:
+{{ toYaml .Values.router.svcAnnotations | indent 4 }}
+{{- end }}
 spec:
   type: {{ .Values.routerServiceType }}
   ports:

charts/fission-all/values.yaml

@@ -62,6 +62,9 @@ logger:
 router:
   svcAddressMaxRetries: 5
   svcAddressUpdateTimeout: 30s
+  ## Add annotations for router
+  # svcAnnotations:
+  #   cloud.google.com/load-balancer-type: Internal
   roundTrip:
     ## If true, router will disable the HTTP keep-alive which result in performance degradation.
     ## But it ensures that router can redirect new coming requests to new function pods.

charts/fission-core/templates/svc.yaml

@@ -6,6 +6,10 @@ metadata:
     svc: router
     application: fission-router
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+{{- if .Values.router.svcAnnotations }}
+  annotations:
+{{ toYaml .Values.router.svcAnnotations | indent 4 }}
+{{- end }}
 spec:
   type: {{ .Values.routerServiceType }}
   ports:

charts/fission-core/values.yaml

@@ -49,6 +49,9 @@ enableIstio: false
 router:
   svcAddressMaxRetries: 5
   svcAddressUpdateTimeout: 30s
+  ## Add annotations for router
+  # svcAnnotations:
+  #   cloud.google.com/load-balancer-type: Internal
   roundTrip:
     ## If true, router will disable the HTTP keep-alive which result in performance degradation.
     ## But it ensures that router can redirect new coming requests to new function pods.