diff --git a/merlin b/merlin
new file mode 100644
index 0000000..677b1dd
--- /dev/null
+++ b/merlin
@@ -0,0 +1,37 @@
+[nova-compute]
+merlin-managementnode002 physical_interface_mappings=eno3
+merlin-managementnode003 physical_interface_mappings=eno3
+merlin-node001 physical_interface_mappings=eno3
+merlin-node003 physical_interface_mappings=eno3
+merlin-node004 physical_interface_mappings=eno3
+
+[databases]
+merlin-managementnode001
+merlin-managementnode002
+merlin-managementnode003
+
+[rabbitmq]
+merlin-managementnode001
+merlin-managementnode002
+merlin-managementnode003
+
+[horizon]
+merlin-managementnode001
+
+[memcached]
+merlin-managementnode001
+
+[nova-controller]
+merlin-managementnode001
+
+[keystone]
+merlin-managementnode001
+
+[neutron-controller]
+merlin-managementnode001 physical_interface_mappings=eno3
+
+[heat]
+merlin-managementnode001
+
+[glance-controller]
+merlin-managementnode001