system-config/playbooks/zuul_reconfigure.yaml

- hosts: 'zuul-scheduler:!disabled'
  any_errors_fatal: true
  tasks:
    - name: Say hello
      debug:
        msg: Hello world!
    # - name: Reconfigure the zuul scheduler
    #   command: /usr/local/bin/zuul-scheduler full-reconfigure
    #   become: true
    #   become_user: root