How OpenStack Integrates Launchpad and Continuous Integration

How OpenStack Moved from BZR to Git and Still Uses Launchpad

Monty Taylor <[email protected]>
James E. Blair <[email protected]>

Infrastructure Lineage

OpenStack Gated Trunk

Git Revolt

Developers wanted to use git
Launchpad had no git support
Github has no approval state

Enter Gerrit

Bug Integration - Gerrit

Bug Integration - Launchpad

Blueprints - Gerrit

Blueprints - Launchpad

Blueprints - Gerrit Topics

Launchpad SSO Integration

Gerrit Jenkins Integration

Gerrit Verification State

To Build This Using Launchpad

Subscribable event triggers
Verification status in merge requests
Launchpad API language bindings

While We're at It

Foreign merge props
Mirrored branches
Branch/merge proposal integration with blueprints
Globally unique blueprint IDs
Structured Information in blueprints
Branch link fields supporting arbitrary urls
First class git support

Thanks!