Goal: Give a brief overview on the authentication, authorization, identity system and Image service of OpenStack.
Objectives: At the end of this module, you should be able to: Conceptualize the authentication and identity system for the Keystone service, Install and implement keystone, Understand the OpenStack Image service and leverage it for image uploads and downloads.
Topics: The following topics will be covered in this module: 
Keystone
·         Introducing OpenStack identity management
·         Identity concepts
·         Keystone - User Interaction
·         Role Mapping with keystone
·         End points interaction via keystone
 
Glance
·         Glance Overview
·         Glance components
·         OpenStack Glance architecture
·         Glance formats
·         Glance status flow
·         Image and Instances
Practical's Covered: The following concepts will be covered practically in this module: 
Keystone
·         Install and configure Keystone
·         Create a domain, projects, users and roles
·         Verify operation
 
Glance
·         Create OpenStack client environment scripts
·         Install and configure Glance
·         Verify operation