Deployment Artefacts

Receipt Microservices for docker deployment is available as single release bundle ms-receipt-package-docker-<release_number>.zip.

Kubernetes (k8) pack will be present inside src/docker.

Enabling Kubernetes (on-premise)

1. After the docker is installed, enable Kubernetes in the Docker Desktop app.
2. Kubernetes requires a minimum of 6 CPUs to run smoothly. Go to Docker settings / Resources and increase the CPU and Memory as shown here
3. Install Helm and set helm path as an environment variable on the system

Deployment of Receipt Microservice in Docker

Follow the steps below to deploy the Receipt Docker package.

1. Unzip the ms-receipt-package-docker-release_number.zip
2. Extracted package contains the configuration files and Navigate to k8/on-premise.
3. Open a command prompt in an on-premise folder.

4. Navigate into the streams folder

   NOTE:

   if Strimzi is not installed in the machine, run ./strimzi-install.sh .This is a one-time step and should be repeated if we reset our Kubernetes cluster

   
5. Execute kubectl get pods -n kafka in order to check all pods are up and running.

6. Enable JWT Authentication in receipt-configmap.yaml. Also, configure the events raised by the receipt microservice.

7. Navigate from the command prompt to the directory where the .bat and .sh files are available and execute the below command which creates an image and docker container for the image.

Script	Description
start-receipt.bat / start-receipt.sh	To deploy all the necessary components for a microservice including streaming services will be deployed, in order to run the microservice independently.

Undeployment

1. To stop and remove the existing container, execute the below command from the location where the receipt docker is started.
   NOTE:

   For Windows : stop-receipt.bat/stop-receipt.sh