apt-upgrade-alert-reboot.yaml

- hosts: all
  serial: 1
  become: true

  tasks:
    - name: upgrade apt packages
      become: true
      apt:
        upgrade: yes
        update_cache: yes
    - name: check if reboot is required
      become: true
      stat:
        path: /var/run/reboot-required
      register: reboot_required
    - name: Send Discord message
      uri:
        url: "{{ lookup ('env', 'DISCORD_REBOOT_REQUIRED_WEBHOOK') }}"
        method: POST
        body_format: json
        body: '{"content": "@everyone Reboot required on {{ inventory_hostname }}!"}'
        headers:
          Content-Type: "application/json"
        status_code: 204
      when: reboot_required.stat.exists