Book Image

Hands-On Microservices with Spring Boot and Spring Cloud

By : Magnus Larsson
Book Image

Hands-On Microservices with Spring Boot and Spring Cloud

By: Magnus Larsson

Overview of this book

Microservices architecture allows developers to build and maintain applications with ease, and enterprises are rapidly adopting it to build software using Spring Boot as their default framework. With this book, you’ll learn how to efficiently build and deploy microservices using Spring Boot. This microservices book will take you through tried and tested approaches to building distributed systems and implementing microservices architecture in your organization. Starting with a set of simple cooperating microservices developed using Spring Boot, you’ll learn how you can add functionalities such as persistence, make your microservices reactive, and describe their APIs using Swagger/OpenAPI. As you advance, you’ll understand how to add different services from Spring Cloud to your microservice system. The book also demonstrates how to deploy your microservices using Kubernetes and manage them with Istio for improved security and traffic management. Finally, you’ll explore centralized log management using the EFK stack and monitor microservices using Prometheus and Grafana. By the end of this book, you’ll be able to build microservices that are scalable and robust using Spring Boot and Spring Cloud.
Table of Contents (26 chapters)
Title Page

Setting up a config server

Setting up a config server on the basis of the decisions discussed is straightforward:

  1. Create a Spring Boot project using Spring Initializr as described in Chapter 3, Creating a Set of Cooperating Microservices. Refer to the Using Spring Initializr to generate skeleton code section.
  2. Add the dependencies, spring-cloud-config-server and spring-boot-starter-security, to the Gradle build file, build.gradle.
  1. Add the annotation, @EnableConfigServer, to the application class, ConfigServerApplication:
@EnableConfigServer
@SpringBootApplication
public class ConfigServerApplication {
  1. Add the configuration for the config server to the default property file, application.yml:
server.port: 8888

spring.cloud.config.server.native.searchLocations: file:${PWD}/config-repo

management.endpoint.health.show-details: "ALWAYS"
management...