This repository is derived from Spring PetClinic Cloud, which in turn was derived from the Spring PetClinic Microservices version.
For instructions to set up, build, deploy, and configure PetClinic with Istio, along with explorations of the capabilities unlocked by Istio, see https://eitansuez.github.io/spring-petclinic-istio/
Watch a video walkthrough.
For general information about the PetClinic sample application, see the Spring PetClinic website.