f758b60a4b
Those functions were part of the neutron devstack plugin but we discussed on the neutron team meeting [1] to move it to the Devstack repo as it's mature enough now. [1] https://meetings.opendev.org/meetings/networking/2021/networking.2021-10-05-14.00.log.html#l-156 Change-Id: I35446adad1d8a7fed142d834de20c48b611015a5