#
# Puppet module for Apache
#
# This module is distributed under the GNU Affero General Public License:
# 
# Backup module for puppet
# Copyright (C) 2009 Sarava Group
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# TODO: log level, log files, etc
# TODO: better variable names, enable value overwriting

class apache {

  package { "apache": ensure => installed, }

  # TODO: enable mod_macro
  package { "mod_macro":
    name    => "libapache2-mod-macro",
    ensure  => installed,
    require => Package["apache"],
  }

  service { "apache":
    ensure  => running,
    require => Package["apache", "mod_macro"],
  }

  # apache mod_macro configuration
  file { "/etc/apache2/conf.d/macros":
    ensure  => present,
    content => template('apache/macros.erb'),
    owner   => root,
    group   => root,
    mode    => 0644,
    require => Service["apache"],
    notify  => Service["apache"],
  }

  # prepare variables to use in templates
  case $apache_sites_folder {
    '': { $apache_sites_folder = '/var/www/sites' }
  }

  case $apache_www_folder {
    '': { $apache_www_folder= '/var/www' }
  }

  # TODO: ensure folders exist with right modes and ownership
  define website($ensure = present, $docroot = false, $redirect = false,
                 $protocol = 'http', $server_alias = false, $use = false) {
    file { "/etc/apache2/sites-available/$title":
      ensure  => $ensure,
      content => template('apache/website.erb'),
      owner   => root,
      group   => root,
      mode    => 0644,
      require => Service["apache"],
      notify  => Service["apache"],
    }

    $status = $ensure ? {
      'present' => "/etc/apache2/sites-available/$title",
      default   => 'absent',
    }

    file { "/etc/apache2/sites-enabled/$title":
      ensure  => $status,
      owner   => root,
      group   => root,
      require => File["/etc/apache2/sites-available/$title"],
      notify  => Service["apache"],
    }
  }
}