feat: add ceph-dashboard to haproxy (#382)

- add profile to export haproxy backend
- add new cert for dashboard.ceph.unkin.net
- extend balancemember with ipaddress attribute

Reviewed-on: #382

site/profiles/manifests/haproxy/balancemember.pp

@@ -3,6 +3,7 @@ define profiles::haproxy::balancemember (
   String              $service,
   Array[Stdlib::Port] $ports,
   Array               $options = ['check'],
+  Stdlib::IP::Address $ipaddress = $facts['networking']['ip'],
 ) {
 
   $location_environment = "${facts['country']}-${facts['region']}-${facts['environment']}"
@@ -12,7 +13,7 @@ define profiles::haproxy::balancemember (
     listening_service => $service,
     ports             => $ports,
     server_names      => $facts['networking']['hostname'],
-    ipaddresses       => $facts['networking']['ip'],
+    ipaddresses       => $ipaddress,
     options           => $options,
     tag               => $balancemember_tag,
   }