---
- name: Configure /etc/network/interfaces
  template:
    src: "{{interfaces_template}}"
    dest: /etc/network/interfaces
  register: _configure_interfaces

- block:
  - name: Reboot for networking changes
    shell: "sleep 5 && shutdown -r now 'Networking changes found, rebooting'"
    async: 1
    poll: 0

  - name: Wait for server to come back online
    wait_for_connection:
        delay: 15
    when: _configure_interfaces is changed