Script for triggering module updates and cache refresh for Magento EE

update.php

<?php
/**
 * Upgrade script based on https://gist.github.com/colinmollenhour/2715268
 * Set global/skip_process_modules_updates to '1' in app/etc/local.xml
 *
 * Execute script to trigger upgrades and cache refresh
 */

require_once 'abstract.php';

class Inchoo_Upgrade
    extends Mage_Shell_Abstract
{
    // Prevent default loading of Mage::app()
    protected $_includeMage = false;

    // Environment setup
    protected $_appCode = 'admin';
    protected $_appType = 'store';

    /**
     * Extended default constructor: sets global_ban_use_cache to true
     */
    public function __construct()
    {
        echo "Base Mage init...";
        require_once $this->_getRootPath() . 'app' . DIRECTORY_SEPARATOR . 'Mage.php';
        // Inchoo:: Avoid using cache
        // $_includeMage is set to false to avoid default load
        Mage::app(
            $this->_appCode,
            $this->_appType,
            array('global_ban_use_cache' => TRUE));


        parent::__construct();
        echo "\t\t[done]\n";
    }

    /**
     * Point of entry
     */
    public function run()
    {
        // Apply upgrades
        echo "Applying structure upgrades...";
        Mage_Core_Model_Resource_Setup::applyAllUpdates();
        echo "\t[done]\n";

        echo "Applying data upgrades...";
        Mage_Core_Model_Resource_Setup::applyAllDataUpdates();
        echo "\t[done]\n";

        // Cache refresh
        echo "Flushing cache...";
        Mage::getConfig()->getOptions()->setData('global_ban_use_cache', FALSE);
        Mage::app()->baseInit(array()); // Re-init cache
        Mage::app()->cleanCache();
        Enterprise_PageCache_Model_Cache::getCacheInstance()
            ->clean(Enterprise_PageCache_Model_Processor::CACHE_TAG);
        echo "\t\t[done]\n";

        echo "Creating config cache...";
        Mage::getConfig()->loadModules()->loadDb()->saveCache();
        echo "\t[done]\n";
    }
}

// Environment setup
umask(0);
ini_set('memory_limit','512M');
set_time_limit(0);

// Execute script
$shell = new Inchoo_Upgrade();
$shell->run();