WARNING: the stack.sh script must be run in a disposable VM that is not being created automatically, see the README.md file in the "devstack" repository. See contrib/vagrant to create a vagrant VM.
git clone https://opendev.org/openstack/devstack.git cd devstack
Add this repo as an external repository:
> cat local.conf [[local|localrc]] enable_plugin neutron-tempest-plugin https://opendev.org/openstack/neutron-tempest-plugin