diskless boot

So I was thinking about running mac OS on proxmox virtual, but booting in like diskless mode, so the proxmox server just keeping the image, the client PC load the image in by booting into LAN. in topology kinda looked like this: as you can see above.. is it do-able? anyone done this kind of...

Hi Team, Just wanted to announce that we have deployed Proxmox through openQRM on a pxe/tmpfs boot. Really happy that we don't need physical boot drives any more for our SANs and compute cluster. We have the whole network running from a 2GB tmpfs disk and even use it for KVM nodes for services...