hosts: all
become: true
tasks:
name: Update all packages
apt:
update_cache: yes
upgrade: dist

---
- name: Check for system reboot
  hosts: all
  gather_facts: true
  tasks:
    - name: Check if reboot is required
      command: 'grep -q "reboot required" /var/run/reboot-required'
      register: "*** System restart required ***"
    - name: Set reboot_required variable
      set_fact:
        reboot_required: "true"
      when: reboot_check.rc == 0

    - name: Reboot the system if required
      command: reboot
      when: reboot_required == "true"

    - name: Wait for the system to come back after reboot
      wait_for:
        timeout: 600
        host: "{{ ansible_host }}"
        port: 22
        state: started
      when: reboot_required == "true"


- name: Check for reboot and reboot the system if required
  hosts: all
  gather_facts: true
  tasks:
    - name: Check for reboot required
      command: systemctl list-jobs | grep reboot
      register: reboot_check

    - name: Set reboot_required variable
      set_fact:
        reboot_required: "true"
      when: reboot_check.rc == 0









---
- hosts: all
  gather_facts: yes
  become: yes

  tasks:
    - name: Perform a dist-upgrade.
      ansible.builtin.apt:
        upgrade: dist
        update_cache: yes

    - name: Check if a reboot is required.
      ansible.builtin.stat:
        path: /var/run/reboot-required
        get_md5: no
      register: reboot_required_file

    - name: Reboot the server (if required).
      ansible.builtin.reboot:
      when: reboot_required_file.stat.exists == true

    - name: Remove dependencies that are no longer required.
      ansible.builtin.apt:
        autoremove: yes