Add classes for Ironic

Change-Id: Ia265bea6ee95435e25110d85d1c8e0eef7c11a3b
diff --git a/ironic/conductor/single.yml b/ironic/conductor/single.yml
new file mode 100644
index 0000000..69e6c20
--- /dev/null
+++ b/ironic/conductor/single.yml
@@ -0,0 +1,7 @@
+classes:
+- service.ironic.conductor.single
+parameters:
+  ironic:
+    conductor:
+      enabled: true
+      version: ${_param:ironic_version}