Projects in Nova are a way of keeping user's cloud resources separate. In a project, there are a number of images, instances, and its own network resources assigned to it. When we create a project, we assign it its own VLAN with its own private and public ranges. For example, we may wish to create a development tenancy that is separate from the performance testing tenancy and live tenancies.
To begin with, ensure you're logged in to the OpenStack API server (our OpenStack VirtualBox Virtual Machine,
openstack1, created in Chapter 1, Starting OpenStack Compute).
In order to configure per-project (tenant) IP ranges, carry out the following steps: