metal: children: masters: hosts: lab-mini-1: ansible_host: 192.168.6.21 mac: '4c:52:62:1c:bf:6c' disk: '/dev/nvme0n1' ansible_become_pass: '{{ vault_ansible_become_password }}' lab-mini-2: ansible_host: 192.168.6.22 mac: '4c:52:62:0f:09:6d' disk: '/dev/nvme0n1' ansible_become_pass: '{{ vault_ansible_become_password }}' lab-mini-3: ansible_host: 192.168.6.23 mac: '4c:52:62:0f:0a:23' disk: '/dev/nvme0n1' ansible_become_pass: '{{ vault_ansible_become_password }}' workers: hosts: lab-mini-4: ansible_host: 192.168.6.24 mac: '90:1b:0e:f8:e8:af' disk: '/dev/nvme0n1' ansible_become_pass: '{{ vault_ansible_become_password }}'