There is the following blueprint.
https://blueprints.launchpad.net/nova/+spec/strict-isolation-of-group-of-hosts-for-image-and-flavor https://review.openstack.org/#/c/381912/
There is the following blueprint.
https:/ /blueprints. launchpad. net/nova/ +spec/strict- isolation- of-group- of-hosts- for-image- and-flavor /review. openstack. org/#/c/ 381912/
https:/