# System-Update auf allen Rechnern
---
- name: System Update
  hosts: clients  # Ohne den Controller
  become: yes

  tasks:
    - name: APT Cache aktualisieren
      apt:
        update_cache: yes
        cache_valid_time: 3600

    - name: Alle Pakete upgraden
      apt:
        upgrade: safe
      register: upgrade_result

    - name: Zeige aktualisierte Pakete
      debug:
        msg: "{{ upgrade_result.stdout_lines | default(['Keine Updates']) }}"
      when: upgrade_result.stdout_lines is defined

    - name: Pruefen ob Neustart noetig
      stat:
        path: /var/run/reboot-required
      register: reboot_required

    - name: Hinweis wenn Neustart noetig
      debug:
        msg: "ACHTUNG: {{ inventory_hostname }} benoetigt einen Neustart!"
      when: reboot_required.stat.exists