Book Image

Extending OpenStack

By : Omar Khedher
Book Image

Extending OpenStack

By: Omar Khedher

Overview of this book

OpenStack is a very popular cloud computing platform that has enabled several organizations during the last few years to successfully implement their Infrastructure as a Service (IaaS) platforms. This book will guide you through new features of the latest OpenStack releases and how to bring them into production straightaway in an agile way. It starts by showing you how to expand your current OpenStack setup and how to approach your next OpenStack Data Center generation deployment. You will discover how to extend your storage and network capacity and also take advantage of containerization technology such as Docker and Kubernetes in OpenStack. Additionally, you'll explore the power of big data as a Service terminology implemented in OpenStack by integrating the Sahara project. This book will teach you how to build Hadoop clusters and launch jobs in a very simple way. Then you'll automate and deploy applications on top of OpenStack. You will discover how to write your own plugin in the Murano project. The final part of the book will go through best practices for security such as identity, access management, and authentication exposed by Keystone in OpenStack. By the end of this book, you will be ready to extend and customize your private cloud based on your requirements.
Table of Contents (12 chapters)

Segregating the compute resources

What about letting your OpenStack cloud environment go beyond its limits? This can be the right moment to revisit the design of your private cloud when it grows in size. Most importantly, an operational team should be aware that the offered service should keep functioning continuously. To become more efficient as the user's resource base grows, one should pinpoint more specifically the worker blocks of the cloud—compute nodes. Again, OpenStack comes with great concepts that would help to massively scale your compute power. This is where the art of segregation comes. Segregation in OpenStack can be classified into two main umbrellas:

  • Infrastructure segregation: This involves logical grouping based on conceptual and physical capabilities. Typically, it defines a specific number of clusters organized to scale horizontally.
  • Workload segregation...