NOC/NMS-type solution for centralized management of VyOS networks

Good evening!
So let’s say i’ve got a few hundred site network built solely with VyOS devices.
What might be a good solution to manage their settings in a centralized manner without jumping around with hand-written Ansible playbooks? With G- or Web- UI, of course.

To give more detail, say I need to change port restrictions in every rule of every firewall ruleset on every interface of every device.

Nothing that I’m aware of, that’s why we collecting feedback for network controller here