fix: enable new consul clusters to be started

- wait for the enc_role fact to be correct, as this is required to find
  all keys in hiera

site/profiles/manifests/consul/server.pp

@@ -1,10 +1,16 @@
 # profiles::consul::server
 class profiles::consul::server (
-  String    $gossip_key,
-  String    $primary_datacenter,
-  Hash      $acl,
-  Hash      $ports,
-  Hash      $addresses,
+  Variant[
+    Undef,
+    String
+  ]         $gossip_key = undef,
+  Variant[
+    Undef,
+    String
+  ]         $primary_datacenter = undef,
+  Hash      $acl = {},
+  Hash      $ports = {},
+  Hash      $addresses = {},
   Boolean   $members_lookup     = false,
   String    $members_role       = undef,
   Array     $consul_servers     = [],
@@ -39,6 +45,8 @@ class profiles::consul::server (
   Boolean   $disable_update_check   = true,
 ) {
 
+  # wait for all attributes to be ready
+  if $facts['enc_role'] == $members_role {
     # set a datacentre/cluster name
     $consul_cluster = "${::facts['country']}-${::facts['region']}"
 
@@ -92,6 +100,7 @@ class profiles::consul::server (
         },
       }
     }
+  }
 
   # consul before dnsmasq
   if defined(Class['consul']) {