Ansible Handler use

---

- hosts: node1

  become: yes

  become_method: sudo

  tasks:

    - name: copy demo.example.conf configuration template

      copy:

        src: /etc/ansible/playbook/when.yml

        dest: /etc/tmp/when.yml

      notify:

        - stop_httpd

  handlers:

    - name: stop_httpd

      service:

        name: httpd

        state: stopped