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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

The characteristics of a microservices approach

The monolith approach works until the point it doesn't. But, what is the alternative? That's where the microservices architecture enters into the scene.

A system following a microservices architecture is a collection of loosely coupled specialized services that work in unison to provide a comprehensive service. Let's divide the definition a bit, in more specific terms:

  1. A collection of specialized services, meaning that there are different, well-defined modules.
  2. Loosely coupled, meaning that each of the microservices can be independently deployed.
  3. That work in unison—each microservice is capable of communicating with others.
  4. To provide a comprehensive service, because our microservice system will need to replicate the same functionalities that were available using a monolith approach. There is an intent behind...
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