simme

<?php
// put in $aegirhome/.drush/siteswitch/
// run with: drush @hostmaster siteswitch "regexp" "replacepattern"
// example: drush @hostmaster siteswitch "(.*)\.yourdomain\.com" "\$1.yournewdomain.com"

function siteswitch_drush_command() {
  $commands = array();

  $commands['siteswitch'] = array(
    'description' => dt('Run siteswitch'),