Java (Spring Boot, Quarkus/Microprofile) + Istio on Kubernetes

A HTML version of this file is published at http://rafabene.com/istio-tutorial/
The source code is available at https://github.com/rafabene/istio-tutorial
This is a fork from Red Hat’s http://bit.ly/istio-tutorial but focusing on Vanilla Kubernetes

There are three different and super simple microservices in this system and they are chained together in the following sequence:

customer → preference → recommendation

For now, they have a simple exception handling solution for dealing with a missing dependent service: it just returns the error message to the end-user.