all:
  hosts:
    manager:
      ansible_host: maestro.dmz
    thecloud:
      ansible_host: thecloud.dmz
  children:
    workers:
      hosts:
        swarmpub1:
          ansible_host: swarmpub1.dmz
        swarmpub2:
          ansible_host: swarmpub2.dmz
        swarmpriv1:
          ansible_host: swarmpriv1.dmz
        swarmpriv2:
          ansible_host: swarmpriv2.dmz