feat: add puppetboard backend

- add balancemember to puppetboard nodes
- add be_puppetboard to haproxxy
- add puppetboard.main.unkin.net to haproxy altnames
- add puppetboard to backend mapping
- change way backends are registered in haproxy

site/profiles/manifests/haproxy/server.pp

@@ -51,10 +51,18 @@ class profiles::haproxy::server (
   include profiles::haproxy::fe_http   # default http frontend
   include profiles::haproxy::fe_https  # default https frontend
 
-  $backends = lookup('haproxy::backend').keys
-  $backends.each |$backend| {
+  # for each backend:
+  $backends = lookup('profiles::haproxy::backends')
+  $backends.each |$backend, $data| {
+
+    # create backend
+    haproxy::backend { $backend:
+      * => $data,
+    }
+
+    # collect exported resources
     $location_environment = "${facts['country']}-${facts['region']}-${facts['environment']}"
-    $tag = "${location_environment}_${backend}"
+    $tag = "${backend}_${location_environment}"
     Haproxy::Balancermember <<| tag == $tag |>>
   }
 }