diff --git a/manifests/executor.pp b/manifests/executor.pp
index 521464c..f3ce82c 100644
--- a/manifests/executor.pp
+++ b/manifests/executor.pp
@@ -19,6 +19,7 @@
 class zuul::executor (
   $ensure = undef,
   $manage_log_conf = true,
+  $site_variable_yaml_file = undef,
 ) {
   include ::apt
   apt::ppa { 'ppa:openstack-ci-core/bubblewrap': }
@@ -58,6 +59,18 @@ class zuul::executor (
     }
   }
 
+  if $site_variable_yaml_file != undef {
+    file { '/etc/zuul/site-variables.yaml':
+      ensure  => file,
+      group   => 'zuul',
+      mode    => '0644',
+      owner   => 'zuul',
+      replace => true,
+      require => File['/etc/zuul'],
+      source  => $site_variable_yaml_file,
+    }
+  }
+
   include ::logrotate
   ::logrotate::file { 'executor.log':
     log     => '/var/log/zuul/executor.log',