Content translation/Deployments/How-to

This document describes deployment procedure for ContentTranslation, cxserver and Apertium.

ContentTranslation
Content Translation is updated via regular MediaWiki train. In case of manual update needed, follow the steps below.
 * 1) Update desired branches to desired commit/update using delete and create branches at Gerrit interface, https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/ContentTranslation,branches In case of emergency, note down old hash.
 * 2) Read and follow: https://wikitech.wikimedia.org/wiki/How_to_deploy_code#Updating_the_submodule Make sure you've clean copy of MediaWiki/core for this.
 * 3) You're ready for actual deployment.

Deployment
Note down image tag version from Gerrit patchset to be deploy. For eg: https://gerrit.wikimedia.org/r/#/c/mediawiki/services/cxserver/+/502964/ has  tag.

Edit:  with new version.

Rollback
To rollback to particular revision:

Log to SAL
Log the update at #wikimedia-operations

Example:

Apertium
Apertium deployment is done via updating apertium packages through Gerrit change and puppet.

Troubleshooting

 * 1) Check if package list are up-to-date in Puppet.
 * 2) Make sure to ask to restart 'apertium-apy' on scb1001 and scb1002 to any Ops member after adding new languages support for Apertium MT.
 * 3) Check logs at: