- name: Variables loaded dynamically are available everywhere in the playbook
  gather_facts: no
  hosts: localhost
  tasks:
  - include_vars: extra.yaml
  roles:
  - my-vars
  post_tasks:
  - debug:
      var: extra
  - debug:
      var: extra_role
  - assert:
      that:
      - extra is defined
      - extra_role is defined

- name: Even in another playbook !
  gather_facts: no
  hosts: localhost
  tasks:
  - debug:
      var: extra
  - debug:
      var: extra_role
  - assert:
      that:
      - extra is defined
      - extra_role is defined