ansible reboot machines

gistfile1.txt

---
- hosts: h1 h2 h3
  gather_facts: False
  become: True

  tasks:

    - name: sending shutdown -r now to hosts
      shell: sleep 2; shutdown -r now "Ansible triggering reboot..."
      async: 1
      poll: 0
      ignore_errors: yes

    - name: waiting for hosts to come back
      local_action: 
        module: wait_for
          host={{ inventory_hostname }}
          port=22
          delay=2
          timeout=300
      become: false

    - command: uptime
      register: result

    - debug: msg={{ result.stdout_lines }}