Drivetrain HA skeleton model

Change-Id: Ie5008cfeec308fee04effe3cc06cbca01232bcb6
diff --git a/classes/cluster/drivetrain_ha/cicd/control/slave.yml b/classes/cluster/drivetrain_ha/cicd/control/slave.yml
new file mode 100644
index 0000000..a3a289a
--- /dev/null
+++ b/classes/cluster/drivetrain_ha/cicd/control/slave.yml
@@ -0,0 +1,3 @@
+classes:
+  - cluster.drivetrain_ha.cicd.control
+  - system.docker.swarm.manager