Your IP : 108.162.216.192
<?php
/**
* Why yes, this *is* another special-purpose Wikimedia maintenance script!
* Should be fixed up and generalized.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Maintenance
* @ingroup Wikimedia
*/
require_once( dirname( __FILE__ ) . '/Maintenance.php' );
class RenameWiki extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Rename external storage dbs and leave a new one";
$this->addArg( 'olddb', 'Old DB name' );
$this->addArg( 'newdb', 'New DB name' );
}
public function getDbType() {
return Maintenance::DB_ADMIN;
}
public function execute() {
global $wgDefaultExternalStore;
# Setup
$from = $this->getArg( 0 );
$to = $this->getArg( 1 );
$this->output( "Renaming blob tables in ES from $from to $to...\n" );
$this->output( "Sleeping 5 seconds...\n" );
sleep( 5 );
# Initialise external storage
if ( is_array( $wgDefaultExternalStore ) ) {
$stores = $wgDefaultExternalStore;
} elseif ( $wgDefaultExternalStore ) {
$stores = array( $wgDefaultExternalStore );
} else {
$stores = array();
}
if ( count( $stores ) ) {
$this->output( "Initialising external storage...\n" );
global $wgDBuser, $wgDBpassword, $wgExternalServers;
foreach ( $stores as $storeURL ) {
$m = array();
if ( !preg_match( '!^DB://(.*)$!', $storeURL, $m ) ) {
continue;
}
$cluster = $m[1];
# Hack
$wgExternalServers[$cluster][0]['user'] = $wgDBuser;
$wgExternalServers[$cluster][0]['password'] = $wgDBpassword;
$store = new ExternalStoreDB;
$extdb =& $store->getMaster( $cluster );
$extdb->query( "SET table_type=InnoDB" );
$extdb->query( "CREATE DATABASE {$to}" );
$extdb->query( "ALTER TABLE {$from}.blobs RENAME TO {$to}.blobs" );
$extdb->selectDB( $from );
$extdb->sourceFile( $this->getDir() . '/storage/blobs.sql' );
$extdb->commit();
}
}
$this->output( "done.\n" );
}
}
$maintClass = "RenameWiki";
require_once( RUN_MAINTENANCE_IF_MAIN );