That handles IaaS, now do all databases (relational, NoSQL, NewSQL, KV, etc.), message brokers, object storage and a hundred other services. OpenStack handles s

That handles IaaS, now do all databases (relational, NoSQL, NewSQL, KV, etc.), message brokers, object storage and a hundred other services. OpenStack handles some of those, with varying degrees of success, but with VMware and Hyper-V you have to DIY from scratch with IMHO the wrong level of abstraction.