Create optional serviceAnnotations value in helm chart (#867)

* Create optional serviceAnnotations value in helm chart

* update annotation key

* update annotation key - webhook service

* fix README.md

* docs: using consistent tense

* docs: making the code comments more generic

charts/actions-runner-controller/README.md

@@ -32,6 +32,7 @@ All additional docs are kept in the `docs/` folder, this README is solely for do
 | `image.dindSidecarRepositoryAndTag`                      | The "repository/image" of the dind sidecar container                                                                       | docker:dind                                                          |
 | `image.pullPolicy`                                       | The pull policy of the controller image                                                                                    | IfNotPresent                                                         |
 | `metrics.serviceMonitor`                                 | Deploy serviceMonitor kind for for use with prometheus-operator CRDs                                                       | false                                                                |
+| `metrics.serviceAnnotations`                             | Set annotations for the provisioned metrics service resource                                                               |                                                                      |
 | `metrics.port`                                           | Set port of metrics service                                                                                                | 8443                                                                 |
 | `metrics.proxy.enabled`                                  | Deploy kube-rbac-proxy container in controller pod                                                                         | true                                                                 |
 | `metrics.proxy.image.repository`                         | The "repository/image" of the kube-proxy container                                                                         | quay.io/brancz/kube-rbac-proxy                                       |
@@ -47,6 +48,7 @@ All additional docs are kept in the `docs/` folder, this README is solely for do
 | `serviceAccount.name`                                    | Set the name of the service account                                                                                        |                                                                      |
 | `securityContext`                                        | Set the security context for each container in the controller pod                                                          |                                                                      |
 | `podSecurityContext`                                     | Set the security context to controller pod                                                                                 |                                                                      |
+| `service.annotations`                                    | Set annotations for the provisioned webhook service resource                                                               |                                                                      |
 | `service.port`                                           | Set controller service type                                                                                                |                                                                      |
 | `service.type`                                           | Set controller service ports                                                                                               |                                                                      |
 | `topologySpreadConstraints`                              | Set the controller pod topologySpreadConstraints                                                                           |                                                                      |

charts/actions-runner-controller/templates/controller.metrics.service.yaml

@@ -5,6 +5,10 @@ metadata:
     {{- include "actions-runner-controller.labels" . | nindent 4 }}
   name: {{ include "actions-runner-controller.metricsServiceName" . }}
   namespace: {{ .Release.Namespace }}
+  {{- with .Values.metrics.serviceAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 spec:
   ports:
   - name: metrics-port

charts/actions-runner-controller/templates/webhook_service.yaml

@@ -5,6 +5,10 @@ metadata:
   namespace: {{ .Release.Namespace }}
   labels:
     {{- include "actions-runner-controller.labels" . | nindent 4 }}
+  {{- with .Values.service.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 spec:
   type: {{ .Values.service.type }}
   ports:

charts/actions-runner-controller/values.yaml

@@ -71,11 +71,15 @@ securityContext:
   # runAsNonRoot: true
   # runAsUser: 1000
 
+# Webhook service resource
 service:
   type: ClusterIP
   port: 443
+  annotations: {}
 
+# Metrics service resource
 metrics:
+  serviceAnnotations: {}
   serviceMonitor: false
   serviceMonitorLabels: {}
   port: 8443