# See README.md for usage information

define apache::custom_config (

  $ensure         = 'present',

  $confdir        = $::apache::confd_dir,

  $content        = undef,

  $priority       = '25',

  $source         = undef,

  $verify_command = $::apache::params::verify_command,

  $verify_config  = true,

) {

  if $content and $source {

    fail('Only one of $content and $source can be specified.')

  }

  if $ensure == 'present' and ! $content and ! $source {

    fail('One of $content and $source must be specified.')

  }

  validate_re($ensure, '^(present|absent)$',

  "${ensure} is not supported for ensure.

  Allowed values are 'present' and 'absent'.")

  validate_bool($verify_config)

  if $priority {

    $priority_prefix = "${priority}-"

  } else {

    $priority_prefix = ''

  }

  ## Apache include does not always work with spaces in the filename

  $filename_middle = regsubst($name, ' ', '_', 'G')

  $filename = "${priority_prefix}${filename_middle}.conf"

  if ! $verify_config or $ensure == 'absent' {

    $notifies = Class['Apache::Service']

  } else {

    $notifies = undef

  }

  file { "apache_${name}":

    ensure  => $ensure,

    path    => "${confdir}/${filename}",

    content => $content,

    source  => $source,

    require => Package['httpd'],

    notify  => $notifies,

  }

  if $ensure == 'present' and $verify_config {

    exec { "syntax verification for ${name}":

      command     => $verify_command,

      subscribe   => File["apache_${name}"],

      refreshonly => true,

      notify      => Class['Apache::Service'],

      before      => Exec["remove ${name} if invalid"],

      require     => Anchor['::apache::modules_set_up']

    }

    exec { "remove ${name} if invalid":

      command     => "/bin/rm ${confdir}/${filename}",

      unless      => $verify_command,

      subscribe   => File["apache_${name}"],

      refreshonly => true,

    }

  }

}