Infrastructure as Code
Infrastructure as Code (IaC) or the method by which written logic is used to control a complete infrastructure.
Hardware as a Service (HaaS) is a concept that hardware can be provisioned like software. The practice of bootstrapping hardware is not new. An example might be the booting of a server that tries to use PXE to boot if there is no OS on the HDD.
Demonstrate the usage of a Git repo that is used to deploy a new infrastructure or to administrate an existing infrastructure.