support for external-dns

Author: do-joe

helm/templates/frontend.yaml

@@ -155,6 +155,10 @@ kind: Service
 metadata:
   name: {{ .Values.frontend.name }}-external
   namespace: {{ .Release.Namespace }}
+  {{- if .Values.frontend.fqdn }}
+  annotations:
+    external-dns.alpha.kubernetes.io/hostname: "{{ .Values.frontend.fqdn }}"
+  {{- end }}
 spec:
   type: LoadBalancer
   selector:

helm/values.yaml

@@ -163,6 +163,8 @@ frontend:
   create: true
   name: frontend
   externalService: true
+  # If set then external-dns will attempt to create a record for the service
+  fqdn: null
   cymbalBranding: false
   # One of: local, gcp, aws, azure, onprem, alibaba. When not set, defaults to "local" unless running in GKE, otherwise auto-sets to gcp.
   platform: local