From: Brion Vibber <brion@users.mediawiki.org>
Date: Mon, 26 Mar 2007 22:05:06 +0000 (+0000)
Subject: quickie script to move ES blob tables from one wiki name to another, leaving fresh... 
X-Git-Tag: 1.31.0-rc.0~53598
X-Git-Url: http://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/categories/modifier.php?a=commitdiff_plain;h=266b5237c12d09ddd4174a6b830b1b910ed6df0b;p=lhc%2Fweb%2Fwiklou.git

quickie script to move ES blob tables from one wiki name to another, leaving fresh tables at the old name
should be generalized
---

diff --git a/maintenance/renamewiki.php b/maintenance/renamewiki.php
new file mode 100644
index 0000000000..6a0cb586db
--- /dev/null
+++ b/maintenance/renamewiki.php
@@ -0,0 +1,58 @@
+<?php
+require_once( "commandLine.inc" );
+
+/**
+ * Why yes, this *is* another special-purpose Wikimedia maintenance script!
+ * Should be fixed up and generalized.
+ */
+
+if ( count( $args ) != 2 ) {
+	wfDie( "Rename external storage dbs and leave a new one...\n" .
+			"Usage: php renamewiki.php <olddb> <newdb>\n" );
+}
+
+list( $from, $to ) = $args;
+
+echo "Renaming blob tables in ES from $from to $to...\n";
+echo "Sleeping 5 seconds...";
+sleep(5);
+echo "\n";
+
+# Initialise external storage
+if ( is_array( $wgDefaultExternalStore ) ) {
+	$stores = $wgDefaultExternalStore;
+} elseif ( $wgDefaultExternalStore ) {
+	$stores = array( $wgDefaultExternalStore );
+} else {
+	$stores = array();
+}
+if ( count( $stores ) ) {
+	require_once( 'ExternalStoreDB.php' );
+	print "Initialising external storage $store...\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( $to );
+		dbsource( "$maintenance/storage/blobs.sql", $extdb );
+		$extdb->immediateCommit();
+	}
+}
+
+echo "done.\n";
+
+?>
\ No newline at end of file