Whatever it is it doesn't like this not having a version:
https://github.com/openstack/manila-ui/blob/master/test-requirements.txt#L5
So it's probably something in devstack or devstack-gate that's having a hard time using upper-constraints to constrain the horizon version that's installed from git.
Whatever it is it doesn't like this not having a version:
https:/ /github. com/openstack/ manila- ui/blob/ master/ test-requiremen ts.txt# L5
So it's probably something in devstack or devstack-gate that's having a hard time using upper-constraints to constrain the horizon version that's installed from git.