add support for extensions and disable exporter config so far

manifests/exporter/files.pp

@@ -9,3 +9,4 @@ class postgresql_cd::exporter::files (
   if ($fqdn == $pl_server_fqdn) and ($pl_use_exporter == true) {
     require postgresql_cd::exporter::dirs
   }
+}

manifests/main/config.pp

@@ -10,8 +10,8 @@ class postgresql_cd::main::config (
 
   if $fqdn == $pl_server_fqdn {
     include postgresql_cd::server::service
-    if $pl_use_exporter == true {
-      include postgresql_cd::exporter::service
-    }
+#    if $pl_use_exporter == true {
+#      include postgresql_cd::exporter::service
+#    }
   }
 }