---
- hosts: all
  become: yes
  gather_facts: no
  serial: 100
  vars:
    wheel: wheel

  tasks:
  - include_vars: users.yml
  - name: add administrators on all servers
    user: name={{item.user}} password={{item.password}} groups={{item.groups}}
    with_items: '{{admins}}'
    register: task

  - include: tasks/collect_changed_hosts.yml
  - include: tasks/disable_ssh_root.yml