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_baremetal_cluster.yml b/reclass/storage/system/openstack_baremetal_cluster.yml
index 71f6034..ff6592f 100644
--- a/reclass/storage/system/openstack_baremetal_cluster.yml
+++ b/reclass/storage/system/openstack_baremetal_cluster.yml
@@ -21,6 +21,7 @@
             single_address: ${_param:openstack_baremetal_node01_address}
             keepalived_vip_priority: 101
             baremetal_address: ${_param:openstack_baremetal_node01_baremetal_address}
+            openstack_node_role: primary
         openstack_baremetal_node02:
           name: ${_param:openstack_baremetal_node02_hostname}
           domain: ${_param:cluster_domain}
@@ -32,6 +33,7 @@
             single_address: ${_param:openstack_baremetal_node02_address}
             keepalived_vip_priority: 102
             baremetal_address: ${_param:openstack_baremetal_node02_baremetal_address}
+            openstack_node_role: secondary
         openstack_baremetal_node03:
           name: ${_param:openstack_baremetal_node03_hostname}
           domain: ${_param:cluster_domain}
@@ -43,5 +45,6 @@
             single_address: ${_param:openstack_baremetal_node03_address}
             keepalived_vip_priority: 103
             baremetal_address: ${_param:openstack_baremetal_node03_baremetal_address}
+            openstack_node_role: secondary