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

Securing Access to APIs

In this chapter, we will see how we can secure access to the APIs and web pages exposed by the edge server introduced in the previous chapter. We will learn to use HTTPS to protect against eavesdropping on external access to our APIs and also how to use OAuth 2.0 and OpenID Connect to authenticate and authorize users and client applications to access our APIs. Finally, we will study the use of HTTP basic authentication to secure access to the discovery service, Netflix Eureka.

The following topics will be covered in this chapter:

  • An introduction to the OAuth 2.0 and OpenID Connect standards
  • A general discussion on how to secure the system landscape
  • Adding an authorization server to our system landscape
  • Protecting external communication with HTTPS
  • Securing access to the discovery service, Netflix Eureka
  • Authenticating and authorizing API access using OAuth...