Heterogeneous deployment/status

Last update on: 2011-08-31

2011-06-02
Priyanka Dhanda prepared a project plan and did the initial preparatory work. A prototype will soon be set up.

2011-06-07
Done: In Progress: Next steps:
 * MWVersion.php and changes to CommonSettings.php checked into svn+ssh://svn.wikimedia.org/svnroot/mediawiki/trunk/tools/mwmultiversion
 * prototype.wikimedia.org is working with these changes
 * test.prototype.wikimedia.org is running trunk and
 * en.prototype.wikimedia.org is running on 1.17wmf1
 * Document all the manual changes that were needed in a README
 * Instead of duplicate host2db code set and env variable MW_DBNAME and use it in CommonSettings.php
 * Use MW_DBNAME in maintenance/Maintenance.php in loadWikimediaSettings
 * Test maintenance scripts
 * Figure out how to make $wgExtensionAssetsPath and $wgStyleSheetPath work with correct versions on bits.wikimedia.org

2011-06-15
Done: In Progress: Next steps:
 * Tim has been reviewing code and giving feedback
 * Lots of code cleanup
 * Checked in scripts to generate wikiversions.db which is a cdb for keeping track of versions
 * README updated.
 * More code cleanup
 * Changes required for maintenance scripts
 * TBD

2011-07-01
Priyanka Dhanda and Tim Starling added features and improved the code, which is now in SVN. Priyanka used it to deploy different versions of MediaWiki on a prototype. Tim and Priyanka are now discussing edge cases and remaining tasks.

2011-07-24
Aaron Schulz picked up work on this project, and completed most of it. Testing is scheduled to happen by early August.

2011-08-31
Aaron Schulz completed most of the features, and Tim Starling reviewed Aaron's code. Only a few minor fixes were required; the system should be deployed in early September, so it can be used for the deployment of MediaWiki 1.18 to Wikimedia sites.

2012-02-20
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