Unable to delete a Firewall Gateway, and it fails as observed below
[2025-07-08 11:40:10.688] [root@vioadmin1-vioshim-############ ~]# openstack firewall group delete ########-####-####-####-############[2025-07-08 11:40:33.283] Failed to delete firewall group with name or ID '########-####-####-####-############': Firewall group ########-####-####-####-############ is still active.[2025-07-08 11:40:33.283] Neutron server returns request_ids: ['req-########-####-####-####-############ '][2025-07-08 11:40:33.283] 1 of 1 firewall group(s) failed to delete.
7.x
The firewall gateway cannot be marked as down if it has any active ports attached to it and cannot be deleted.
openstack port list --firewall-group <UUID>.
openstack port set --no-firewall-group <port_id>openstack firewall group delete <UUID>.
You can try to manually attach the port to the FWG, detach it and then try the deletion.
openstack firewall group delete <UUID>