---
- name: Update and Upgrade All Nodes
  hosts: all_nodes
  gather_facts: yes
  become: yes

  tasks:
    - name: Run apt update and apt upgrade
      ansible.builtin.apt:
        upgrade: dist
        update_cache: yes
        autoremove: yes
        autoclean: yes
      when: ansible_os_family == "Debian"

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

    - name: Reboot the server if required (VMs only)
      ansible.builtin.reboot:
        msg: "Reboot initiated by Ansible due to kernel updates"
        connect_timeout: 5
        reboot_timeout: 300
        pre_reboot_delay: 0
        post_reboot_delay: 30
        test_command: whoami
      when: 
        - reboot_required_file.stat.exists
        - "'physical_iron' not in group_names"  # Verhindert, dass Proxmox-Nodes ungeplant neustarten