fdio.infra.ansible/roles/topology/templates/hosts.j2

   1 all:
   2   children:
   3     tg:
   4       hosts:
   5         {{ tg_public_ip }}
   6     sut:
   7       hosts:
   8         {{ dut1_public_ip | default() }}
   9         {{ dut2_public_ip | default() }}