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Microservices with Spring Boot and Spring Cloud

You're reading from   Microservices with Spring Boot and Spring Cloud Build resilient and scalable microservices using Spring Cloud, Istio, and Kubernetes

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Product type Paperback
Published in Aug 2025
Publisher Packt
ISBN-13 9781805801276
Length 810 pages
Edition 4th Edition
Languages
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Author (1):
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Magnus Larsson Magnus Larsson
Author Profile Icon Magnus Larsson
Magnus Larsson
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Table of Contents (30) Chapters Close

Preface 1. Getting Started with Microservice Development Using Spring Boot FREE CHAPTER
2. Introduction to Microservices 3. Introduction to Spring Boot 4. Creating a Set of Cooperating Microservices 5. Deploying Our Microservices Using Docker 6. Adding an API Description Using OpenAPI 7. Adding Persistence 8. Developing Reactive Microservices 9. Leveraging Spring Cloud to Manage Microservices
10. Introduction to Spring Cloud 11. Adding Service Discovery Using Netflix Eureka 12. Using Spring Cloud Gateway to Hide Microservices behind an Edge Server 13. Securing Access to APIs 14. Centralized Configuration 15. Improving Resilience Using Resilience4j 16. Understanding Distributed Tracing 17. Developing Lightweight Microservices Using Kubernetes
18. Introduction to Kubernetes 19. Deploying Our Microservices to Kubernetes 20. Implementing Kubernetes Features to Simplify the System Landscape 21. Using a Service Mesh to Improve Observability and Management 22. Centralized Logging with the EFK Stack 23. Monitoring Microservices 24. Installation Instructions for macOS 25. Installation Instructions for Microsoft Windows with WSL 2 and Ubuntu 26. Native Compiled Java Microservices 27. Unlock Your Book’s Exclusive Benefits 28. Other Books You May Enjoy
29. Index

Trying out Spring Cloud Config Server

Now it is time to try out the config server:

  1. First, we will build from source and run the test script to ensure that everything fits together.
  2. Next, we will try out the config server API to retrieve the configuration for our microservices.
  3. Finally, we will see how we can encrypt and decrypt sensitive information – for example, passwords.

Building and running automated tests

So, now we’ll build and run verification tests of the system landscape, as follows:

  1. First, build the Docker images with the following commands:
    cd $BOOK_HOME/Chapter12
    ./gradlew build && docker compose build
    
  2. Next, start the system landscape in Docker and run the usual tests with the following command:
    ./test-em-all.bash start
    

Getting the configuration using the config server API

As described previously, we can reach the API of the config server through the...

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