Implement placement group metadata for VMs allowing them to be spread across nodes and such. We would be implementing something similar to [K8s' PodAffinity API and node selectors](https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/). part of #23
Implement placement group metadata for VMs allowing them to be spread across nodes and such.
We would be implementing something similar to K8s' PodAffinity API and node selectors.
part of #23