Issue #3312897 by nkoporec: Remove references to search_service_colony

      $subscription = acquia_agent_settings('acquia_subscription_data');

    }

    $search_host = variable_get('acquia_search_v' . self::ACQUIA_SEARCH_VERSION . '_host', 'search.acquia.com');

    // @todo rework this logic once we have AH_SERVER_REGION

    // legacy_internal will be true if 'internal-' is the start of the host

    // name that's set in via Acquia Cloud platform or vset.

    $legacy_internal = preg_match('/internal[-.]/', $search_host);

    // Adding the subscription specific colony to the heartbeat data.

    if (!empty($subscription['heartbeat_data']['search_service_colony'])) {

      $search_host = $subscription['heartbeat_data']['search_service_colony'];

      if ($legacy_internal) {

        // If we want to be using an internal host name, fix the one

        // from the hearbeat data here.

        $search_host = 'internal-' . $search_host;

      }

    }

    // Check if we are on Acquia Cloud hosting. @see NN-2503.

    if (!empty($_ENV['AH_SITE_ENVIRONMENT']) && !empty($_ENV['AH_SERVER_REGION'])) {

      if ($_ENV['AH_SERVER_REGION'] == 'us-east-1' && $search_host == 'search.acquia.com') {

        $search_host = 'internal-search.acquia.com';