[stable/openvpn] Custom annotations for service (#5173)

* [stable/openvpn] Custom annotations for service

Allows, for example, specifying a custom domain name to external-dns.

* Update values.yaml

stable/openvpn/Chart.yaml

@@ -3,7 +3,7 @@ description: A Helm chart to install an openvpn server inside a kubernetes clust
   generation is also part of the deployment, and this chart will generate client keys
   as needed.
 name: openvpn
-version: 3.2.1
+version: 3.3.0
 appVersion: 1.1.0
 maintainers:
 - name: jfelten

stable/openvpn/templates/openvpn-service.yaml

@@ -7,6 +7,10 @@ metadata:
     chart: {{ template "openvpn.chart" . }}
     release: {{ .Release.Name }}
     heritage: {{ .Release.Service }}
+{{- if .Values.service.annotations }}
+  annotations:
+{{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
 spec:
   ports:
     - name: openvpn

stable/openvpn/values.yaml

@@ -13,6 +13,12 @@ service:
   internalPort: 443
   nodePort: 32085
   # loadBalancerIP: 10.0.0.1
+
+  ## Here annotations can be added to the openvpn service
+  # annotations:
+  #   external-dns.alpha.kubernetes.io/hostname: vpn.example.com
+  annotations: {}
+
 resources:
   limits:
     cpu: 300m