Drivetrain HA clusters model fixes

Change-Id: I46083e77c08d9e830d3574efcd0ab1b3627b2a6d
diff --git a/classes/cluster/drivetrain_ha_clusters/infra/config.yml b/classes/cluster/drivetrain_ha_clusters/infra/config.yml
index 87ecd64..4cb7db5 100644
--- a/classes/cluster/drivetrain_ha_clusters/infra/config.yml
+++ b/classes/cluster/drivetrain_ha_clusters/infra/config.yml
@@ -46,7 +46,9 @@
             salt_master_host:
               value_template: <<node_master_ip>>
         infra_config:
-          expression: <<node_hostname>>__startswith__cfg
+          expression:
+          - <<node_hostname>>__startswith__cfg
+          - <<node_cluster>>__equals__drivetrain_ha_clusters
           cluster_param:
             infra_config_address:
               value_template: <<node_control_ip>>