add dns role

group_vars/all/all.yaml

@@ -76,6 +76,12 @@ storage:
     - mount: /var/cron/tabs
       name: /crontabs
 
+# runas user must be  able to get to server using ssh  w/ key auth and
+# be member of the group knot, the dns jail must be running.
+dns:
+  server: e3
+  zone: bsdnix.de
+  socket: /jail/run/dns/tmp/knot/knot.sock
 
 netif:
   primary: bridge0