REST based micro-services sample - using Kubernetes

You have already seen this application in the PaaS lecture. In this Lab we weill deploy it on a Kubernetes cluster using kubectl

Running Instructions

• Before deploying the appliction containers you will need to deploy the databases
• First make sure you are using your group namespace to deploy: $ kubectl config set-context aws_kubernetes --namespace=group1
• Then deploy the MongoDB service and pod: $ kubectl create -f mongo_svc.yml $ kubectl create -f mysql_pod.yml

Lab Instructions

Please follow the detailed lab instructons on OLAT.

Here are just some quick information pointers:

• Docker images:

  • User Interface: icclabcna/customers-stores-ui:latest
  • Store REST Microservice: icclabcna/rest-microservices-store:latest
  • Customers REST Microservice: icclabcna/rest-microservices-customers:latest

• User Interface Docker container:

  • Runs on port: 9900
  • ENVIRONMENT VARIABLES:
    • zuul_routes_customers_url: URL to which Zuul forwards Customers services requests e.g., http://localhost:9000
    • zuul_routes_stores_url: URL to which Zuul forwards Stores services requests e.g., http://localhost:8081

• Stores REST Microservice Docker container:

  • Runs on port: 8081
  • ENVIRONMENT VARIABLES:
    • SPRING_DATA_MONGODB_URI: JDBC Endpoint URI for MongoDB e.g., mongodb://localhost:27017/stores

• Customers REST Microservice Docker container:

  • Runs on port: 9000
  • ENVIRONMENT VARIABLES:
    • spring_datasource_username: e.g., root
    • spring_datasource_password: e.g., yourpassword
    • spring_datasource_url: JDBC Endpoint URI for MySQL DB e.g., jdbc:mysql://localhost:3306/customers
    • integration_stores_uri: URI the Customers service uses to connect to the Stores service e.g., http://localhost:8081