values: allow templates on invenio.hostname

Author: egabancho

charts/invenio/templates/_helpers.tpl

@@ -72,7 +72,7 @@ Return the proper Invenio image name
   This template renders the hostname for Invenio.
 */}}
 {{- define "invenio.hostname" -}}
-  {{- required "Missing .Values.invenio.hostname" .Values.invenio.hostname }}
+  {{- tpl (required "Missing .Values.invenio.hostname" .Values.invenio.hostname .) }}
 {{- end -}}
 
 ############################     Redis Hostname     ############################

charts/invenio/values.yaml

@@ -44,6 +44,8 @@ ingress:
   tlsSecretNameOverride: ""
 
 invenio:
+  ## @param invenio.hostname Invenio hostname (templated) used in configuration varibales like APP_ALLOWED_HOSTS, SITE_HOSTNAME or SITE_URL
+  ##
   hostname: ""
   ## @param invenio.secret_key DEPRECATED: this is automatically generated now, or set by custom secret using invenio.existingSecret
   ##