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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 Node.js


The Node.js example uses mocha, chai, supertest, and the JavaScript kubernetes client in much the same fashion as the Python example. The example code can be found on GitHub, in the 0.7.0 branch of the repository at https://github.com/kubernetes-for-developers/kfd-nodejs/.

You can download the example using the following command:

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

I took advantage of Node.js's mechanism to have development dependencies separate from production dependencies, and added most of these dependencies into package.json. I also went ahead and set up a simple unit test directly in a test directory, and a separate integration test in an e2e-tests directory. I also set up the commands so that you can run these tests through npm:

npm test

For the unit tests, the code runs locally and takes advantage of supertest to access everything within a JavaScript runtime on your local machine. This doesn't account for...

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