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DevOps for Networking

You're reading from   DevOps for Networking Bringing Network Automation into DevOps culture

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Product type Paperback
Published in Oct 2016
Publisher
ISBN-13 9781786464859
Length 364 pages
Edition 1st Edition
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Author (1):
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Steven Armstrong Steven Armstrong
Author Profile Icon Steven Armstrong
Steven Armstrong
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Table of Contents (13) Chapters Close

Preface 1. The Impact of Cloud on Networking 2. The Emergence of Software-defined Networking FREE CHAPTER 3. Bringing DevOps to Network Operations 4. Configuring Network Devices Using Ansible 5. Orchestrating Load Balancers Using Ansible 6. Orchestrating SDN Controllers Using Ansible 7. Using Continuous Integration Builds for Network Configuration 8. Testing Network Changes 9. Using Continuous Delivery Pipelines to Deploy Network Changes 10. The Impact of Containers on Networking 11. Securing the Network Index

Summary

Containers have been said to be a major disruptor of the virtualization market. Gartner have predicted the following:

"By 2018, more than 50-60% of new workloads will be deployed into containers in at least one stage of the application life cycle".

This is based on Gartner's analysis of the IT market, so this is a bold statement, but if it comes to fruition, it will prove to be a huge cultural shift in the way applications are deployed, in the same way virtualization was before it.

In this chapter, we showed that containers can help organizations deploy their microservice architectures and analyzed the internal mechanics and benefits that containers bring. The key benefits are portability, speed of deployment, elastic scalability, isolation and maximization of different resources, performance control, limited attack vector, and support for multiple networking types.

Aside from the benefits containers bring, this chapter looked at the Docker tool and illustrated how the...

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