[stable/prometheus-postgres-exporter] Add .Values.service.annotations (#10038)

Signed-off-by: Manuel Thomassen <thom@ssen.codes>

stable/prometheus-postgres-exporter/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.4.6"
 description: A Helm chart for prometheus postgres-exporter
 name: prometheus-postgres-exporter
-version: 0.5.0
+version: 0.5.1
 home: https://github.com/wrouesnel/postgres_exporter
 sources:
 - https://github.com/wrouesnel/postgres_exporter

stable/prometheus-postgres-exporter/README.md

@@ -41,6 +41,7 @@ The following table lists the configurable parameters of the postgres Exporter c
 | `image`                         | Image                                      | `wrouesnel/postgres_exporter`                      |
 | `imageTag`                      | Image tag                                  | `v0.4.6`                                      |
 | `imagePullPolicy`               | Image pull policy                          | `IfNotPresent` |
+| `service.annotations`           | annotations for the service                | `{}`           |
 | `service.type`      | Service type |  `ClusterIP` |
 | `service.port`                      | The service port                               | `80`                                     |
 | `service.targetPort`                      | The target port of the container                               | `9187`                                        |

stable/prometheus-postgres-exporter/templates/service.yaml

@@ -2,6 +2,10 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-postgres-exporter.fullname" . }}
+  {{- if .Values.service.annotations }}
+  annotations:
+{{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
   labels:
     app: {{ template "prometheus-postgres-exporter.name" . }}
     chart: {{ template "prometheus-postgres-exporter.chart" . }}

stable/prometheus-postgres-exporter/values.yaml

@@ -13,6 +13,7 @@ service:
   type: ClusterIP
   port: 80
   targetPort: 9187
+  annotations: {}
 
 resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious