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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

Testing overview


There are many ways to ensure quality when making operational or development changes.

When combining quality checks and ordering them, they can be used to form a set of quality gates that development, infrastructure, or even network changes should flow through before they reach production. We will briefly touch upon some of the more popular testing strategies that are used to ensure that any changes to a system or application are operating effectively, comprised of the following phases of testing:

Unit testing

One of the most popular types of quality assurance is the unit test. A unit test will test each isolated code operation and make sure that each method or function exhibits the desired behavior with different inputs.

One or more unit tests will be required to make sure that a method or function works as desired. So multiple unit tests may need to be written to test any basic operation asserting either a pass or failure based on one isolated operation.

Unit tests can normally...

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