---
- name: apt install prometheus-postfix-exporter
  apt:
    update_cache: true
    name: prometheus-postfix-exporter
    install_recommends: false
  register: apt_result
  retries: 3
  until: apt_result is succeeded

- name: edit /etc/default/prometheus-postfix-exporter
  lineinfile:
    path: /etc/default/prometheus-postfix-exporter
    regexp: ^ARGS=
    line: |
      ARGS="--web.listen-address={{ prometheus_postfix_exporter.listen_addr }}:9154"
  notify: systemctl restart prometheus-postfix-exporter.service

- name: rotate /var/lib/prometheus/postfix-exporter/
  template:
    src: logrotate.d/prometheus-postfix-exporter.j2
    dest: /etc/logrotate.d/prometheus-postfix-exporter