ℹ Looking for a microservice / service mesh sample app ? You might want to have a look at this.

Requirements: helm

Commands:

• Modify helm/microcalc/values.yaml and update your domain name
• Execute the following commands to deploy microcalc

$ kubectl create namespace microcalc $ kubectl label namespace microcalc -l istio-injection=enabled $ helm template helm/microcalc | kubectl apply -n microcalc -f -

The application will be accessible at:

• Parser service: http://APP_DOMAIN
  • GET /api/v1/status
  • POST /api/v1/calculate

Run acceptance tests (as Job):

$ kubectl run robot -n microcalc --image=foly/microcalc-robot --restart=OnFailure -l 'app=microcalc-robot' $ export POD_NAME=$(kubectl get pod -l 'app=microcalc-robot' -n microcalc -o jsonpath --template='{.items[0].metadata.name}') $ kubectl logs $POD_NAME -n microcalc

Requirements: docker, docker-compose

Commands: $ docker-compose up

The application will be accessible at:

• Parser service: http://localhost:8080
  • GET /api/v1/status
  • POST /api/v1/calculate

Run acceptance tests:

$ docker-compose -f docker-compose.yml -f docker-compose.ci.yml run --rm robot

• Parser service API

POST /api/v1/calculate HTTP/1.1 Content-Type: application/json [...] { "input": "1+1" } HTTP/1.1 200 OK content-type: application/json [...] { "operands": [ 1, 1 ], "origins": [ { "result": 1, "service": "name: parser, version: v1" }, { "result": 1, "service": "name: parser, version: v1" } ], "result": 2, "service": "name: add, version: v1" }