A couple of years ago we wrote a blog post about Terraform. Back then, it was already powerful and could do many of the things when it comes to OpenStack.
In this post we will automate a Rancher installation. All the networking, security groups and compute instances will be setup using Terraform.
Infrastructure as a Service (IaaS) is the most basic cloud model, giving you the ability to create your own infrastructure resources such as networks, firewalls, load balancers, different kind of storage and of course servers.