Every command must be executed on keystone.rmlab, after issuing

source admin-rc.sh
# Show user info and id
openstack user show <AAI uuid>  --domain rmlab

# Add user role (role must be 'user' or 'admin')
openstack role add --project <project name> --user <user ID> <role>

# Project creation
openstack project create <project name>

# Quota mgmt examples
nova --os-project-name admin quota-update --cores <core numbers> <project ID>
cinder --os-tenant-name=admin quota-update --volumes <volumes number> <project ID>