A curious notion that seems to be doing the rounds of the OpenStack traps at the moment is the idea that Infrastructure-as-a-Service clouds must by definition be centred around the provisioning of virtual machines. The phrase ‘small, stable core’ keeps popping up in a way that makes it sound like a kind of dog-whistle code for the idea that other kinds of services are a net liability. Some members of the Technical Committee have even got on board and proposed that the development of OpenS...