---
- name: Simple play for class DO407 hosts template
  hosts: server, desktop, demoext
  become: true
  tasks:
    - debug:
        msg: '{{ hostvars["servera"]["ansible_facts"]["default_ipv4"]["address"] }}'
    - name: use template to create /etc/hosts-new
      template:
        src: hosts.j2
        dest: /etc/hosts-new