---
- name: Alle VMs aktualisieren
  hosts: all
  become: yes
  tasks:
    - name: Update apt cache and upgrade packages
      apt:
        update_cache: yes
        upgrade: dist
        autoremove: yes

    - name: Pruefen ob Reboot noetig ist
      ansible.builtin.stat:
        path: /var/run/reboot-required
      register: reboot_required

- name: NVIDIA Kernel Headers nach Upgrade sicherstellen
  hosts: nvidia
  become: yes
  tasks:
    - name: Kernel Headers und DKMS installieren und Module bauen
      ansible.builtin.shell: |
        export PATH=$PATH:/usr/sbin
        apt-get install -y linux-headers-$(uname -r) dkms
        dkms autoinstall
      register: headers_result
      changed_when: "'newly installed' in headers_result.stdout"

- name: Reboot falls noetig
  hosts: all
  become: yes
  tasks:
    - name: Reboot durchfuehren
      ansible.builtin.reboot:
        msg: "Reboot nach Update"
        reboot_timeout: 300
      when: hostvars[inventory_hostname].reboot_required.stat.exists