all:
  children:
    hypervisors:
    vms:

hypervisors:
  children:
    server1:
    server2:

server1:
  hosts:
    proxmox1:
      ansible_host: 192.168.1.121
      ansible_user:  "{{ ansible_proxmox_user }}"
      ansible_ssh_private_key_file: "{{ ansible_ssh_private_key_file }}"

server2:
  hosts:
    proxmox2:
      ansible_host: 192.168.1.122
      ansible_user:  "{{ ansible_proxmox_user }}"
      ansible_ssh_private_key_file: "{{ ansible_ssh_private_key_file }}"

vms:
  children:
    vm_group_1:
    vm_group_2:

vm_group_1:
  hosts:
    vm6:
      ansible_host: 192.168.1.151
      ansible_user: "{{ ansible_vm_user }}"
      ansible_ssh_private_key_file: "{{ ansible_ssh_private_key_file }}"
    vm7:
      ansible_host: 192.168.1.152
      ansible_user: "{{ ansible_vm_user }}"
      ansible_ssh_private_key_file: "{{ ansible_ssh_private_key_file }}"

vm_group_2:
  hosts:
    vm8:
      ansible_host: 192.168.1.161
      ansible_user: "{{ ansible_vm_user }}"
      ansible_ssh_private_key_file: "{{ ansible_ssh_private_key_file }}"
    vm9:
      ansible_host: 192.168.1.162
      ansible_user: "{{ ansible_vm_user }}"
      ansible_ssh_private_key_file: "{{ ansible_ssh_private_key_file }}"