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Hands-On Docker for Microservices with Python

You're reading from   Hands-On Docker for Microservices with Python Design, deploy, and operate a complex system with multiple microservices using Docker and Kubernetes

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Product type Paperback
Published in Nov 2019
Publisher Packt
ISBN-13 9781838823818
Length 408 pages
Edition 1st Edition
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Author (1):
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Jaime Buelta Jaime Buelta
Author Profile Icon Jaime Buelta
Jaime Buelta
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Table of Contents (19) Chapters Close

Preface 1. Section 1: Introduction to Microservices FREE CHAPTER
2. Making the Move – Design, Plan, and Execute 3. Section 2: Designing and Operating a Single Service – Creating a Docker Container
4. Creating a REST Service with Python 5. Build, Run, and Test Your Service Using Docker 6. Creating a Pipeline and Workflow 7. Section 3:Working with Multiple Services – Operating the System through Kubernetes
8. Using Kubernetes to Coordinate Microservices 9. Local Development with Kubernetes 10. Configuring and Securing the Production System 11. Using GitOps Principles 12. Managing Workflows 13. Section 4: Production-Ready System – Making It Work in Real-Life Environments
14. Monitoring Logs and Metrics 15. Handling Change, Dependencies, and Secrets in the System 16. Collaborating and Communicating across Teams 17. Assessments 18. Other Books You May Enjoy

Chapter 9

  1. When new business features are received, what analysis needs to be done in a system working under a microservice architecture?

We need to determine what microservice or microservices the new business feature affects. A feature that affects multiple microservices makes its implementation more difficult.

  1. If a feature requires two or more microservices to be changed, how do we decide which should be changed first?

This should be done in a back-to-forward way in order to keep backward compatibility. New features should be added while keeping backward compatibility in mind, so the possibilities are limited. Once the backend is ready, the frontend can be changed accordingly so that we can take advantage of the new feature.

  1. How does Kubernetes help us set up multiple environments?

Creating new namespaces is very easy in Kubernetes. Since the definition of the system is...

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