Rally does not have any alignment of own tags to OpenStack releases.
In theory it should be possible to launch the latest Rally against
To follow the common processes and policy, Rally synchronized own
dependencies (python-*client's and oslo.* libs) with g-r. It made a
conflict between installed versions by stable/queens@devstack and
With Rally master branch it became an error (Rally's team is
working on moving in-tree OpenStack plugins to the separate repository
Rally 0.12.1 is the latest release which doesn't contain a breaking
Ideally, to avoid such issues in future, Rally devstack plugin and
zuul job should install Rally in a virtual environment, but such
change requires more time for investigation and implementation.
So this patch is a quick workaround to avoid version conflict
of python dependencies.
(cherry picked from commit