- name: Install Dovecot
  apt: pkg={{ item }}
  with_items:
    - dovecot-core
    - dovecot-ldap
    - dovecot-imapd
    - dovecot-lmtpd
    - dovecot-antispam

- name: Create a user 'vmail'
  user: name=vmail system=yes
        home=/home/mail
        shell=/bin/false
        password=!
        state=present

- name: Create a home directory for user 'vmail'
  file: path=/home/mail
        state=directory
        owner=vmail group=vmail
        mode=0700

- name: Create virtual mailbox directories
  file: path=/etc/dovecot/virtual{{ item }}
        state=directory
        owner=root group=root
        mode=0755
  with_items:
    - /
    - /all
    - /flagged
    - /recent
    - /unseen

- name: Create virtual mailboxes
  copy: src=etc/dovecot/virtual/{{ item }}/dovecot-virtual
        dest=/etc/dovecot/virtual/{{ item }}/dovecot-virtual
        owner=root group=root
        mode=0644
  with_items:
    - all
    - flagged
    - recent
    - unseen

- name: Create directory /home/mail/spamspool
  # There is no possibility for a name clash, since 'spamspool' isn't a
  # valid domain
  file: path=/home/mail/spamspool
        state=directory
        owner=vmail group=vmail
        mode=0700

- name: Configure Dovecot
  copy: src=etc/dovecot/{{ item }}
        dest=/etc/dovecot/{{ item }}
        owner=root group=root
        mode=0644
  register: r
  with_items:
    - conf.d/10-auth.conf
    - conf.d/10-logging.conf
    - conf.d/10-mail.conf
    - conf.d/10-master.conf
    - conf.d/10-ssl.conf
    - conf.d/15-mailboxes.conf
    - conf.d/20-imap.conf
    - conf.d/20-lmtp.conf
    - conf.d/90-plugin.conf
    - conf.d/auth-ldap.conf.ext
    - dovecot-ldap.conf.ext
    - dovecot-ldap-userdb.conf.ext
  notify:
    - Restart Dovecot

- name: Start Dovecot
  service: name=dovecot state=started
  when: not r.changed

- meta: flush_handlers