---

- name: Restart pgbouncer service
  systemd:
    daemon_reload: true
    name: pgbouncer
    enabled: true
    state: restarted
  listen: "restart pgbouncer"
  when: not pgbouncer_enable_and_start.changed

- name: Wait for port "{{ pgbouncer_listen_port }}" to become open on the host
  wait_for:
    port: "{{ pgbouncer_listen_port }}"
    host: "{{ hostvars[inventory_hostname]['inventory_hostname'] }}"
    state: started
    timeout: 120
    delay: 5
  ignore_errors: false
  listen: "restart pgbouncer"

...