---

- name: slow transport is defined in master.cf
  lineinfile:
    dest: /etc/postfix/master.cf
    regexp: "^slow "
    line: "slow      unix     -       -       n       -       -    smtp"

- name: list of providers for slow transport
  lineinfile:
    dest: /etc/postfix/transport
    line: "{{ item }}"
    create: yes
  with_items:
    - "orange.fr slow:"
    - "wanadoo.fr slow:"
    - "voila.fr slow:"
    - "laposte slow:"
    - "yahoo.fr slow:"
    - "yahoo.com slow:"
    - "hotmail.fr slow:"
    - "hotmail.com slow:"
  notify: postmap transport

- name: main.cf is configured for slow transports
  blockinfile:
    dest: /etc/postfix/main.cf
    marker: "# {mark} Slow transports configuration (installed by Ansible)"
    block: |
      minimal_backoff_time = 2h
      maximal_backoff_time = 6h
      maximal_queue_lifetime = 4d
      queue_run_delay = 100s
      bounce_queue_lifetime = 1d
      initial_destination_concurrency = 5
      default_destination_concurrency_limit = 20
      slow_destination_rate_delay = 0
      slow_destination_concurrency_limit = 1
      slow_destination_concurrency_failed_cohort_limit = 100
      slow_destination_recipient_limit = 25
      transport_maps = hash:$config_directory/transport
  notify: restart postfix

- meta: flush_handlers