Drupal 7: Only CIS countries for http://drupal.org/project/countries module.

countries_disable.php

 #!/usr/bin/env drush
<?php
/**
 * This is Drush script.
 * Only CIS countries for http://drupal.org/project/countries module.
 * Оставить включенными только страны СНГ в модуле Сountries 7.x-2.x.
 */

// Disable all counties.
$cnt = db_update('countries_country')
  ->fields(array('enabled' => 0))
  ->execute();

drush_log(dt('Disabled @cnt countries.', array('@cnt' => $cnt)), 'ok');

// Enable CIS countries.
$iso_codes = array(
  'AZE', 'ARM', 'BLR', 'KAZ', 'KGZ', 'MDA', 'RUS', 'TJK', 'TKM', 'UZB', 'UKR',
);

$cnt = db_update('countries_country')
  ->condition('iso3', $iso_codes, 'IN')
  ->fields(array('enabled' => 1))
  ->execute();

drush_log(dt('Enabled @cnt from @cnt_cis CIS countries.', array('@cnt' => $cnt, '@cnt_cis' => count($iso_codes))), 'completed');