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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

Quality assurance best practices


Quality assurance teams, when utilizing a waterfall V-Model structure of delivery, worked in silos that retrospectively tested development changes once they were completed by a development team.

This led to quality assurance teams having to react to every development change, as it was an impossible task having to write tests for a feature they had not yet seen, or understand how it fully operated. Situations would often arise where developers without warning would commit features into source control management systems and then quality assurance teams would have to react to them:

This method of working provided lots of challenges such as:

  • Developers changing user interfaces, so the quality assurance team's automated tests broke as test engineers were not aware of the user interface changes

  • Test engineers not understanding new features meaning appropriate tests weren't written to test functionality properly

  • Developers having to spend lots of time explaining how...

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