ansible/examples/playbooks/roles/foo/tasks/main.yml

---

- name: copy operation
  copy: src=foo.txt dest=/tmp/roles_test1.txt

- name: template operation
  template: src=foo.j2 dest=/tmp/roles_test2.txt
  notify:
    - blippy

- name: demo that parameterized roles work
  shell: echo just FYI, param1={{ param1 }}, param2 ={{ param2 }}