allow annotations on service

Signed-off-by: Martyn Ranyard <m@rtyn.berlin>

apps-helm/hyperion/templates/svc.yaml

@@ -4,6 +4,8 @@ metadata:
   labels:
     app: hyperion
     {{- include "hyperion.labels" . | nindent 4 }}
+  annotations:
+{{- .Values.service.annotations | toYaml | nindent 4 }}
   name: hyperion
   namespace: hyperion
 spec:

apps-helm/hyperion/values.yaml

@@ -11,3 +11,5 @@ pvc:
     storageRequest: 100Mi
 service:
   type: LoadBalancer
+  annotations:
+    external-dns.alpha.kubernetes.io/hostname: hyperion.martyn.berlin