Drivetrain HA skeleton model

Change-Id: Ie5008cfeec308fee04effe3cc06cbca01232bcb6
diff --git a/classes/cluster/drivetrain_ha/init.yml b/classes/cluster/drivetrain_ha/init.yml
new file mode 100644
index 0000000..1a37367
--- /dev/null
+++ b/classes/cluster/drivetrain_ha/init.yml
@@ -0,0 +1,5 @@
+classes:
+- cluster.drivetrain_ha.infra
+- cluster.drivetrain_ha.cicd
+- cluster.overrides
+