# Pastebin L8iGyYwH
12:10 PM <boris-42> os_services/keystone/ directory 
12:10 PM <boris-42> that will contain common.py, v2.py, v3.py 
12:11 PM <boris-42> in common py we will put service that unifies v2 and v3 (and does everything that can be done in both) 
12:11 PM <boris-42> in v2 and v3 we are putting all functionality of services
12:12 PM <boris-42> atomic action stuff will be build-in in base class of services