Chapter 2. Identity Management

In the previous chapter, we installed OpenStack using RDO Triple-O. Now that OpenStack is ready for use, we will begin to investigate what was installed and how to use it component by component, starting with identity management. Keystone is the identity management component in OpenStack. In this chapter, we will look at service registration and the relationship of users with tenants, and the role of a user in a tenant.

Services and endpoints

Each one of the components in an OpenStack cluster is registered with Keystone. Each of the services has endpoints and each of the services has a user. A service in Keystone is a record of an OpenStack component that will need to be contacted to manage the virtual resources being ...

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