3Scale Composition Custom Policy

• Pre requisites
• Demo
  • Create Kubernetes namespace
  • Microservices deploy
  • Kafka Deploy
  • Camel K Deploy

This demo shows how to create a custo policy in Red Hat 3Scale using Camel-K.

Basically we have one microservices that shows data of a person and the second one shows data of a bank account. Those are independent microservices and the policy do the composition between those microservices and return the data from a person with their respective bank accounts.

Also it tooks a copy of that message and send to the topic auditoria in Kafka.

Pre requisites

• VSCode Extension Pack for Apache Camel by Red Hat

• OpenShift 4.x (tested on 4.8)

Demo

Create Kubernetes namespace

Microservices deploy

Person microservice

Access the swagger-ui, make sure to correct replace for the route address.

http://person-demo.apps.cluster-5f88.5f88.sandbox1482.opentlc.com/swagger-ui/

Account microservice

Access the swagger-ui, make sure to correct replace for the route address.

http://account-demo.apps.cluster-5f88.5f88.sandbox1482.opentlc.com/swagger-u

Kafka Deploy

Install the operator

Install the broker

Create the auditoria topic

Camel K Deploy

Download and install the camel-k binary https://camel.apache.org/download/#camel-k

Install the Camel-k Operator in the demo project

Deploy the route

kamel run camel-k/Composition.java