|  | Sync devstack data for multinode configurations | 
|  |  | 
|  | Sync any data files which include certificates to be used if TLS is enabled. | 
|  | This role must be executed on the controller and it pushes data to all | 
|  | subnodes. | 
|  |  | 
|  | **Role Variables** | 
|  |  | 
|  | .. zuul:rolevar:: devstack_base_dir | 
|  | :default: /opt/stack | 
|  |  | 
|  | The devstack base directory. | 
|  |  | 
|  | .. zuul:rolevar:: devstack_data_base_dir | 
|  | :default: {{ devstack_base_dir }} | 
|  |  | 
|  | The devstack base directory for data/. | 
|  | Useful for example when multiple executions of devstack (i.e. grenade) | 
|  | share the same data directory. |