Using an intermediary variable to hold mail delivery config

diff --git a/manifests/nodo.pp b/manifests/nodo.pp
index 491d2490d9d35e63156edf463c49ab7136ddcc25..a9cf03701f400c0bef8802fe208c45c269df734a 100644 (file)
--- a/manifests/nodo.pp
+++ b/manifests/nodo.pp
@@ -47,7 +47,8 @@ class nodo {
   class { 'runit': ensure => absent }
 
   # Email delivery configuration
-  case hiera('nodo::mail_delivery', 'exim') {
+  $mail_delivery = hiera('nodo::mail_delivery', 'exim')
+  case $mail_delivery {
     'tunnel': {              
       $mail_hostname = hiera('nodo::mail_hostname')
       tunnel::mail { "$mail_hostname":