rolling-upgrade.yml

- name: Update OS Rolling Upgrade
  hosts: all
  serial: 1
  tasks:
   - name: What is my ansible_hostname
     debug: var={{ansible_nodename}}

   - name: Update packages
     become: yes
     become_method: sudo
     become_user: root
     apt:
       update_cache: yes
       cache_valid_time: 86400

   - name: Upgrade packages
     become: yes
     become_method: sudo
     become_user: root
     apt:
       upgrade: dist

   - name: Autoremove packages
     become: yes
     become_method: sudo
     become_user: root
     apt:
       autoremove: yes

   - name: Pause after upgrade
     pause:
       minutes: 15