Add a comment about why access to UDD is needed on wuiet

diff --git a/modules/roles/manifests/buildd_master.pp b/modules/roles/manifests/buildd_master.pp
index 6c6f4be..b3e1b96 100644 (file)
--- a/modules/roles/manifests/buildd_master.pp
+++ b/modules/roles/manifests/buildd_master.pp
@@ -40,6 +40,7 @@ class roles::buildd_master (
     address  => $base::public_addresses,
   }
 
+  # The UDD database is used to display FTBFS bugs on the web interface
   include roles::udd::db_guest_access
 
   @@postgres::cluster::hba_entry { "qa-buildlogchecks-${::fqdn}":