computer-playbook/tasks/utils/run_once.yml

---
# This is necessary to flush the handlers before the when is set, because otherwise the when will be attached to the handlers

- meta: flush_handlers

- name: Set “run-once” fact for role {{ role_name }}
  set_fact:
    "{{ 'run_once_' + (role_name | lower | replace('-', '_')) }}": true