---
- name: Update Debian/Ubuntu system and reboot
  hosts: all  # This will target all hosts in your inventory
  become: true  # Use sudo privileges
  
  tasks:
    - name: Update apt cache
      apt:
        update_cache: yes
        cache_valid_time: 3600  # Consider cache valid for 1 hour
      
    - name: Upgrade all packages
      apt:
        upgrade: dist
        force_apt_get: yes  # Use apt-get instead of aptitude
      
    - name: Check if reboot is required
      register: reboot_required
      stat:
        path: /var/run/reboot-required
        
    - name: Reboot system if required
      reboot:
        msg: "Rebooting system due to package updates"
        connect_timeout: 5
        reboot_timeout: 300
        pre_reboot_delay: 0
        post_reboot_delay: 30
      when: reboot_required.stat.exists