No, it is not - I over simplified the process a lot. (/me used to work in a vendor, and in a different large Linux distro :) )
I didn't mean to undermine the work that goes into turning a project like this, OpenStack, Kubernetes, Cloud Foundry etc into a real product that users can download and install on random hardware in random configurations, and get a working system - it is a ton of work, and is massively important for getting actual users to install what are very complex distributed systems.