function _prod_check_boost in Production check & Production monitor 6

Same name and namespace in other branches

1. 7 prod_check.module \_prod_check_boost()

File

./prod_check.module, line 1004

Code

function _prod_check_boost($caller = 'internal') {
  $result = array();
  if (module_exists('boost')) {
    $check = array();
    $path = 'admin/settings/performance/boost';
    if ($caller != 'internal') {
      $path = PRODCHECK_BASEURL . $path;
    }
    $title = 'Boost: ';

    // Cache lifetime check
    $subtitle = 'HTML max. cache lifetime';
    $var = variable_get('boost_cache_lifetime', 3600);
    $check['prod_check_boost_cache_lifetime'] = array(
      '#title' => t($title . $subtitle),
      '#state' => $var <= 3600,
      '#severity' => $caller == 'nagios' ? NAGIOS_STATUS_WARNING : PROD_CHECK_REQUIREMENT_WARNING,
      '#value_ok' => t('Set to !seconds seconds.', array(
        '!seconds' => $var,
      )),
      '#value_nok' => t('Set too high?'),
      '#description_ok' => prod_check_ok_title($subtitle, $path),
      '#description_nok' => t('Your !link settings might be set too high. Do consider that view blocks will remain unchanged for the amount of time you set here, even when new content is added! The default value of 1 hour is usually OK.', prod_check_link_array($subtitle, $path)),
      '#nagios_key' => 'BCLFT',
      '#nagios_type' => 'state',
    );

    // Clear pages check
    $subtitle = 'Clear expired pages on cron runs';
    $var = variable_get('boost_expire_cron', TRUE);
    $check['prod_check_boost_expire_cron'] = array(
      '#title' => t($title . $subtitle),
      '#state' => $var,
      '#severity' => $caller == 'nagios' ? NAGIOS_STATUS_WARNING : PROD_CHECK_REQUIREMENT_WARNING,
      '#value_ok' => t('Enabled'),
      '#value_nok' => t('Disabled'),
      '#description_ok' => prod_check_ok_title($subtitle, $path),
      '#description_nok' => t('!link is disabled! You should enable this to ensure that expired pages get flushed when the cron runs. This is imperative if you wish to keep view blocks up to date!', prod_check_link_array($subtitle, $path)),
      '#nagios_key' => 'BCLPG',
      '#nagios_type' => 'state',
    );

    // Crawl on cron check
    $subtitle = 'Crawl on cron';
    $var = variable_get('boost_crawl_on_cron', FALSE);
    $check['prod_check_boost_crawl_on_cron'] = array(
      '#title' => t($title . $subtitle),
      '#state' => $var,
      '#severity' => $caller == 'nagios' ? NAGIOS_STATUS_WARNING : PROD_CHECK_REQUIREMENT_WARNING,
      '#value_ok' => t('Enabled'),
      '#value_nok' => t('Disabled'),
      '#description_ok' => prod_check_ok_title($subtitle, $path),
      '#description_nok' => t('!link is disabled! You should enable this to ensure that the users are served cached pages all the time. The crawler caches pages before anyone can access them.', prod_check_link_array($subtitle, $path)),
      '#nagios_key' => 'BCRCR',
      '#nagios_type' => 'state',
    );

    // Boost nagios page check
    if (module_exists('nagios')) {
      $subtitle = 'Nagios page';
      $visibility = variable_get('boost_cacheability_option', 0);
      $pages_setting = variable_get('boost_cacheability_pages', '');
      $pages_array = explode("\n", str_replace(array(
        "\n",
        "\r\n",
      ), "\n", strtolower($pages_setting)));
      $var = $visibility && in_array('nagios', $pages_array) || !$visibility && !in_array('nagios', $pages_array);
      if ($visibility) {
        $advise = "You should remove 'nagios' from the listed pages.";
      }
      else {
        $advise = "You should add 'nagios' to the listed pages.";
      }
      $check['prod_check_boost_apache_nagios_page'] = array(
        '#title' => t($title . $subtitle),
        '#state' => !$var,
        '#severity' => $caller == 'nagios' ? NAGIOS_STATUS_WARNING : PROD_CHECK_REQUIREMENT_WARNING,
        '#value_ok' => t('Enabled'),
        '#value_nok' => t('Not properly configured.'),
        '#description_ok' => prod_check_ok_title($subtitle, $path),
        '#description_nok' => t('The !link is being cached by Boost. ' . $advise, prod_check_link_array($subtitle, $path)),
        '#nagios_key' => 'BNAPA',
        '#nagios_type' => 'state',
      );
    }

    // Apache etag check
    $subtitle = 'ETag';
    $var = variable_get('boost_apache_etag', 0);
    $check['prod_check_boost_apache_etag'] = array(
      '#title' => t($title . $subtitle),
      '#state' => $var >= 2,
      '#severity' => $caller == 'nagios' ? NAGIOS_STATUS_WARNING : PROD_CHECK_REQUIREMENT_WARNING,
      '#value_ok' => t('Enabled'),
      '#value_nok' => t('Not properly configured.'),
      '#description_ok' => prod_check_ok_title($subtitle, $path),
      '#description_nok' => t('Your !link settings are not ok! You should enable entity tags (!etag) in Boost so that user side caching and bandwith usage will be optimal! You do need to enable !mod for this to work.', array(
        '!link' => '<em>' . l(t($subtitle), $path, array(
          'attributes' => array(
            'title' => t($subtitle),
          ),
          'query' => drupal_get_destination(),
        )) . '</em>',
        '!etag' => '<em>' . l(t('ETags'), 'http://en.wikipedia.org/wiki/HTTP_ETag', array(
          'attributes' => array(
            'title' => t('Etags'),
          ),
        )) . '</em>',
        '!mod' => '<em>' . l(t('mod_headers'), 'http://httpd.apache.org/docs/2.0/mod/mod_headers.html', array(
          'attributes' => array(
            'title' => t('mod_headers'),
          ),
        )) . '</em>',
      )),
      '#nagios_key' => 'BETAG',
      '#nagios_type' => 'state',
    );
    $result = prod_check_execute_check($check, $caller);
  }
  return $result;
}