---
- hosts: debian
  become: true
  tasks:
    - name: Upgrade base system
      apt: upgrade=yes update_cache=yes
      notify: restart server
  #   - name: Waiting for server to become available
  #     wait_for:
  #       port: 22
  #       host: "{{ (ansible_ssh_host|default(ansible_host))|default(inventory_hostname) }}"
  #       search_regex: OpenSSH
  #       delay: 10
  #       timeout: 60
  #     connection: local
  # handlers:
  #   - name: restart server
  #     become: true
  #     become_user: root
  #     reboot:

  # See also: https://www.middlewareinventory.com/blog/ansible_wait_for_reboot_to_complete/