diff --git a/system/neutron/control/single.yml b/system/neutron/control/single.yml
new file mode 100644
index 0000000..663ec32
--- /dev/null
+++ b/system/neutron/control/single.yml
@@ -0,0 +1,22 @@
+classes:
+- service.neutron.control.single
+parameters:
+  neutron:
+    server:
+      database:
+        host: ${_param:single_address}
+  mysql:
+    server:
+      database:
+        neutron:
+          encoding: utf8
+          users:
+          - name: neutron
+            password: ${_param:mysql_neutron_password}
+            host: '%'
+            rights: all
+          - name: neutron
+            password: ${_param:mysql_neutron_password}
+            host: ${_param:single_address}
+            rights: all
+