I see Openstack as a replacement for running your own Digital Ocean / Linode, I've yet to find a product that allows me to run fat VMs, with any kind of network

I see Openstack as a replacement for running your own Digital Ocean / Linode, I've yet to find a product that allows me to run fat VMs, with any kind of networking I really want (I use the crap out of OVN and duplicate network blocks / isolation) and I can just yeet a project at a student and not worry about them going over quota with it.