ansible.azure.automation/inventory/group_vars/jumpboxes/main.yml

---
ansible_ssh_private_key_file: '~/.ssh/id_rsa'
ansible_python_interpreter: "/usr/bin/python3"
groups:
  jumpboxes:
    hosts:
      gestiondns-prod-caea-vm01:
        private_ipv4_address: "10.225.128.70"
        ansible_host: "{{ public_ipv4_address | default(private_ipv4_address, true) }}"
        ansible_user: master
      jumpbox1_vm:
        private_ipv4_address: "10.224.192.69"
        ansible_host: "{{ public_ipv4_address | default(private_ipv4_address, true) }}"
        ansible_user: master
      localhost:
...