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Kubernetes for Developers

You're reading from   Kubernetes for Developers Use Kubernetes to develop, test, and deploy your applications with the help of containers

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Product type Paperback
Published in Apr 2018
Publisher Packt
ISBN-13 9781788834759
Length 374 pages
Edition 1st Edition
Languages
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Author (1):
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Joseph Heck Joseph Heck
Author Profile Icon Joseph Heck
Joseph Heck
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Table of Contents (12) Chapters Close

Preface 1. Setting Up Kubernetes for Development FREE CHAPTER 2. Packaging Your Code to Run in Kubernetes 3. Interacting with Your Code in Kubernetes 4. Declarative Infrastructure 5. Pod and Container Lifecycles 6. Background Processing in Kubernetes 7. Monitoring and Metrics 8. Logging and Tracing 9. Integration Testing 10. Troubleshooting Common Problems and Next Steps 11. Other Books You May Enjoy

Example – integration testing with Python


In the case of Python, the example code here uses PyTest as a test framework. The example code can be found on GitHub, in the 0.7.0 branch of the repository https://github.com/kubernetes-for-developers/kfd-flask/.

You can download the example using the following command:

git clone https://github.com/kubernetes-for-developers/kfd-flask/ -b 0.7.0

In the example, I changed the code structure to move all the Python code for the application itself under the src directory, following the recommended pattern from PyTest. If you have not used PyTest before, reviewing their best practices at https://docs.pytest.org/en/latest/goodpractices.html is very worthwhile.

If you view the code or download it, you will also notice a new file, test-dependencies.txt, which defines a number of dependencies specific to testing. Python does not have a manifest where they separate out dependencies for production from ones used during development or testing, so I separated the...

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