controller:
  hosts:
    localhost:
      ansible_connection: local

metal:
  hosts:
    metal0:
      ansible_host: 192.168.1.110
      mac: '00-23-24-d1-f3-f0'
    metal1:
      ansible_host: 192.168.1.111
      mac: '00-23-24-d1-f4-d6'
    metal2:
      ansible_host: 192.168.1.112
      mac: '00-23-24-e7-04-60'
    metal3:
      ansible_host: 192.168.1.113
      mac: '00-23-24-d1-f5-69'
  vars:
    ansible_user: root
    ansible_ssh_private_key_file: ~/.ssh/id_ed25519