Odoo is an all-in-one business software including CRM, website/e-commerce, billing, accounting, manufacturing, warehouse - and project management, and inventory.
After installation and the usual repo update/upgrade add user for odoo (does not have to be named odoo)
Clone Odoo git repository
Install python dependencies
Create, configure and start database
Create new database user (Odoo will not run under default postgres user)
This will serve Odoo on localhost:8069 and connect to odoo DB using Unix socket