Drivetrain HA skeleton model

Change-Id: Ie5008cfeec308fee04effe3cc06cbca01232bcb6
diff --git a/classes/cluster/drivetrain_ha/cicd/worker.yml b/classes/cluster/drivetrain_ha/cicd/worker.yml
new file mode 100644
index 0000000..ec89b93
--- /dev/null
+++ b/classes/cluster/drivetrain_ha/cicd/worker.yml
@@ -0,0 +1,6 @@
+classes:
+- system.linux.system.single
+- system.jenkins.slave.docker
+- system.aptly.client.publisher
+- cluster.drivetrain_ha
+