Added AD service accounts for keys as a comment for future reference.

manifests/auth.pp

@@ -12,8 +12,10 @@ class aes::auth(
   # $environment since the keys are tied to the domain name rather than what 
   # environment the machine is configured in.
   if $facts[fqdn] == 'aes.edu.liu.se' {
+    # The AD service account for this key is: ida_sys002_srv
     $auth_keytab_data = $keytab_production
   } elsif $facts[fqdn] == 'aes-devel.edu.liu.se' {
+    # The AD service account for this key is: ida_sys001_srv
     $auth_keytab_data = $keytab_devel
   } else {
     $auth_keytab_data = undef