Add openstack_node_role parameter

Add openstack_node_role parameter that will specify node role
primary|secondary. This metadata will be used by formulas as a
trigger to run one-shot operations.

Change-Id: I230590bc5f9d53960c6edaf7e37c44541d9c3342
Related-Prod: PROD-21267
diff --git a/reclass/storage/system/openstack_control_cluster.yml b/reclass/storage/system/openstack_control_cluster.yml
index 300a04c..e05b3e9 100644
--- a/reclass/storage/system/openstack_control_cluster.yml
+++ b/reclass/storage/system/openstack_control_cluster.yml
@@ -19,6 +19,7 @@
             keepalived_vip_priority: 103
             opencontrail_database_id: 1
             rabbitmq_cluster_role: master
+            openstack_node_role: primary
         openstack_control_node02:
           name: ${_param:openstack_control_node02_hostname}
           domain: ${_param:cluster_domain}
@@ -31,6 +32,7 @@
             keepalived_vip_priority: 102
             opencontrail_database_id: 2
             rabbitmq_cluster_role: slave
+            openstack_node_role: secondary
         openstack_control_node03:
           name: ${_param:openstack_control_node03_hostname}
           domain: ${_param:cluster_domain}
@@ -43,3 +45,4 @@
             keepalived_vip_priority: 101
             opencontrail_database_id: 3
             rabbitmq_cluster_role: slave
+            openstack_node_role: secondary