This document discusses running your own public OpenStack cloud, nicknamed a "Sausage Cloud". It describes setting up the infrastructure including hardware like servers and networking equipment. It then discusses installing and configuring OpenStack components like Nova, Neutron, Horizon using tools like Kolla and OpenStack-Ansible. Statistics are shown on the cloud resources including flavors available. Potential use cases are mentioned like developing cloud software, running large VMs, or people who think it's a fun project. Running your own cloud is described as not as difficult as some may think thanks to tools that simplify deployment and management.