- name: Update Ubuntu servers
  hosts: all
  become: true

  tasks:
    - name: Update apt cache
      ansible.builtin.apt:
        update_cache: true
        cache_valid_time: 3600

    - name: Upgrade packages
      ansible.builtin.apt:
        upgrade: dist

    - name: Autoremove unused packages
      ansible.builtin.apt:
        autoremove: true

    - name: Clean apt cache
      ansible.builtin.apt:
        autoclean: true

    - name: Check if reboot is required
      ansible.builtin.stat:
        path: /var/run/reboot-required
      register: reboot_required

    - name: Show reboot required
      ansible.builtin.debug:
        msg: "Reboot required on {{ inventory_hostname }}"
      when: reboot_required.stat.exists