class postfix {
  package { 'postfix':
    ensure => installed
  }

  service { 'postfix':
    ensure => running
  }

  include debian_org::mail_incoming_port

  munin::check { 'ps_exim4':       ensure => absent }
  munin::check { 'exim_mailqueue': ensure => absent }
  munin::check { 'exim_mailstats': ensure => absent }

  munin::check { 'postfix_mailqueue': }
  munin::check { 'postfix_mailstats': }
  munin::check { 'postfix_mailvolume': }
  munin::check { 'ps_smtp': script => 'ps_' }
  munin::check { 'ps_smtpd': script => 'ps_' }

  if ! has_role('lists') {
    concat { '/etc/postfix/main.cf':
      notify  => Exec['service postfix reload'],
    }
    concat::fragment { 'puppet-postfix-main.cf--header':
      target  => '/etc/postfix/main.cf',
      order   => '000',
      content => template('postfix/main.cf-header.erb')
    }
  } else {
    include fail2ban::postfix
  }

  exec { 'service postfix reload':
    path        => '/usr/bin:/usr/sbin:/bin:/sbin',
    command     => 'service postfix reload',
    refreshonly => true,
    require     =>  Package['postfix'],
  }
}