postfix.pp

#
# == Class: postfix
#
# This class provides a basic setup of postfix with local and remote
# delivery and an SMTP server listening on the loopback interface.
#
# Parameters:
# - *$postfix_smtp_listen*: address on which the smtp service will listen to. defaults to 127.0.0.1
# - *$root_mail_recipient*: who will recieve root's emails. defaults to "nobody"
#
# Example usage:
#
#   node "toto.example.com" {
#     $postfix_smtp_listen = "192.168.1.10"
#     include postfix
#   }
#
class postfix {

  # selinux labels differ from one distribution to another
  case $operatingsystem {

    RedHat, CentOS: {
      case $lsbmajdistrelease {
        "4":     { $postfix_seltype = "etc_t" }
        "5","6": { $postfix_seltype = "postfix_etc_t" }
        default: { $postfix_seltype = undef }
      }
    }

    default: {
      $postfix_seltype = undef
    }
  }

  # Default value for various options
  case $postfix_smtp_listen {
    "": { $postfix_smtp_listen = "127.0.0.1" }
  }
  case $root_mail_recipient {
    "":   { $root_mail_recipient = "nobody" }
  }
  case $postfix_use_amavisd {
    "": { $postfix_use_amavisd = "no" }
  }
  case $postfix_use_dovecot_lda {
    "": { $postfix_use_dovecot_lda = "no" }
  }
  case $postfix_use_schleuder {
    "": { $postfix_use_schleuder = "no" }
  }
  case $postfix_use_sympa {
    "": { $postfix_use_sympa = "no" }
  }
  case $postfix_mail_user {
    "": { $postfix_mail_user = "vmail" }
  }


  package { "postfix":
    ensure => installed
  }

  package { "mailx":
    ensure => installed,
    name   => $lsbdistcodename ? {
      "squeeze" => "bsd-mailx",
      "lucid"   => "bsd-mailx",
      default   => "mailx",
    },