- block:
  - name: create ovn mac address for CellControllerCompute role nodes
    tripleo_ovn_mac_addresses:
      ovn_bridge_mappings:
      - datacentre:br-ex
      ovn_static_bridge_mac_mappings: {}
      playbook_dir: '{{ playbook_dir }}'
      role_name: CellControllerCompute
      server_resource_names: '{{ groups["CellControllerCompute"] }}'
      stack_name: cell2
  name: ovn_controller_external_deploy_init
  when:
  - step|int == 0