Fail if we are not an MX and do not have set MX to the mail relays

diff --git a/modules/roles/manifests/mta.pp b/modules/roles/manifests/mta.pp
index 2a783b4..b91afbd 100644 (file)
--- a/modules/roles/manifests/mta.pp
+++ b/modules/roles/manifests/mta.pp
@@ -45,5 +45,9 @@ class roles::mta(
         default => $mailport,
       }
     }
+  } else {
+    if ! defined(Class['exim::mx']) and ! defined(Class['postfix']) {
+      fail('We are not an exim::mx (or a postfix) yet do not have set our MXs to INCOMING-MX.')
+    }
   }
 }