---
- name: update
  hosts: all
  become: yes
  tasks:
    - name: update apt
      apt:
        upgrade: dist
        update_cache: yes

- name: reboot
  hosts: acc.umu.se
  become: yes
  tasks:
    - name: Reboot system if required
      command: shutdown -r now 'Rebooting to complete system upgrade'
      args:
        removes: /var/run/reboot-required