backend_group: Quote values for icingaweb2 ini

manifests/profiles/icingaweb2/backend_group.pp

@@ -33,57 +33,56 @@ define icinga2_testing::profiles::icingaweb2::backend_group(
         default => present
       },
       setting => 'backend',
-      value   => $backend;
+      value   => "\"${backend}\"";
     "icingaweb2 group ${name} resource":
       ensure  => $resource ? {
         undef   => absent,
         default => present
       },
       setting => 'resource',
-      value   => $resource;
+      value   => "\"${resource}\"";
     "icingaweb2 group ${name} user_backend":
       ensure  => $user_backend ? {
         undef   => absent,
         default => present
       },
       setting => 'user_backend',
-      value   => $user_backend;
+      value   => "\"${user_backend}\"";
     "icingaweb2 group ${name} group_class":
       ensure  => $group_class ? {
         undef   => absent,
         default => present
       },
       setting => 'group_class',
-      value   => $group_class;
+      value   => "\"${group_class}\"";
     "icingaweb2 group ${name} group_name_attribute":
       ensure  => $group_name_attribute ? {
         undef   => absent,
         default => present
       },
       setting => 'group_name_attribute',
-      value   => $group_name_attribute;
+      value   => "\"${group_name_attribute}\"";
     "icingaweb2 group ${name} group_member_attribute":
       ensure  => $group_member_attribute ? {
         undef   => absent,
         default => present
       },
       setting => 'group_member_attribute',
-      value   => $group_member_attribute;
+      value   => "\"${group_member_attribute}\"";
     "icingaweb2 group ${name} group_filter":
       ensure  => $group_filter ? {
         undef   => absent,
         default => present
       },
       setting => 'group_filter',
-      value   => $group_filter;
+      value   => "\"${group_filter}\"";
     "icingaweb2 group ${name} base_dn":
       ensure  => $base_dn ? {
         undef   => absent,
         default => present
       },
       setting => 'base_dn',
-      value   => $base_dn;
+      value   => "\"${base_dn}\"";
   }
   # lint:endignore
-
 }