- name: Install fail2ban
  apt: pkg=fail2ban

- name: Configure fail2ban
  template: src=etc/fail2ban/jail.local.j2
            dest=/etc/fail2ban/jail.local
            owner=root group=root
            mode=0644
  register: r1
  notify:
    - Restart fail2ban

- name: Add roundcube filter
  copy: src=etc/fail2ban/filter.d/roundcube.conf
        dest=/etc/fail2ban/filter.d/roundcube.conf
        owner=root group=root
        mode=0644
  register: r2
  when: "'webmail' in group_names"
  notify:
    - Restart fail2ban

- name: Add dovecot filter
  copy: src=etc/fail2ban/filter.d/dovecot.conf
        dest=/etc/fail2ban/filter.d/dovecot.conf
        owner=root group=root
        mode=0644
  register: r3
  when: "'IMAP' in group_names"
  notify:
    - Restart fail2ban

- name: Start fail2ban
  service: name=fail2ban state=started
  when: not (r1.changed or r2.changed or r3.changed)

- meta: flush_handlers