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You're reading from  Microservices with Spring Boot 3 and Spring Cloud, Third Edition - Third Edition

Product typeBook
Published inAug 2023
Reading LevelIntermediate
PublisherPackt
ISBN-139781805128694
Edition3rd Edition
Languages
Java
Concepts
Microservices
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Author (1)
Magnus Larsson
Magnus Larsson
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Magnus Larsson

Magnus Larsson, an IT industry veteran since 1986, has consulted for major Swedish firms like Volvo, Ericsson, and AstraZeneca. Despite past struggles with distributed systems, today's open-source tools like Spring Cloud, Kubernetes, and Istio offer effective solutions. For the past eight years, Magnus has been helping customers use these tools and shared insights through presentations and blog posts.
Read more about Magnus Larsson

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Replacing the Spring Cloud Gateway

In this section, we will further simplify the microservice landscape by replacing the Spring Cloud Gateway using the built-in Ingress object in Kubernetes, reducing the number of supporting services required to be deployed.

As introduced in Chapter 15, Introduction to Kubernetes, an Ingress object can be used in Kubernetes to act as an edge server in the same way as a Spring Cloud Gateway. The Spring Cloud Gateway comes with a richer routing functionality compared to an Ingress object. However, the Ingress is part of the Kubernetes platform, requiring no extra deployments, and can also be extended using cert-manager to automatically provision certificates, as we will see later in this chapter.

We have also used the Spring Cloud Gateway to protect our microservices from unauthenticated requests, by requiring a valid OAuth 2.0/OIDC access token from a trusted OAuth authorization server or OIDC provider. See Chapter 11, Securing Access to APIs...

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Microservices with Spring Boot 3 and Spring Cloud, Third Edition - Third Edition
Published in: Aug 2023Publisher: PacktISBN-13: 9781805128694
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Magnus Larsson

Magnus Larsson, an IT industry veteran since 1986, has consulted for major Swedish firms like Volvo, Ericsson, and AstraZeneca. Despite past struggles with distributed systems, today's open-source tools like Spring Cloud, Kubernetes, and Istio offer effective solutions. For the past eight years, Magnus has been helping customers use these tools and shared insights through presentations and blog posts.
Read more about Magnus Larsson

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