How to Demo Kafka in PDS

Do you need a quick way to get show some basic actions in Kafka?

1. Deploy Kafka on PDS.

2. clone this repo.

git clone https://github.com/2vcps/py-kafka.git

3. Edit the env-secret.yaml with your connection servername, username and password from your PDS deployment. Also change the topic name if you would like.

4. Deploy to k8s in this order.

kubectl apply -f env-secret.yaml
kubectl apply -f init_topic.yaml
kubectl apply -f producer.yaml
kubectl apply -f consumer.yaml
kubectl apply -f kafka-ui.yaml

5. Expose or connect to the UI

kubectl expose pod kafka-ui --type [LoadBalancer|NodePort]

or

kubectl port-forward pod/kafka-ui 8080:8080

6. Optional, Scale the deployments for fun.

kubectl scale deployment producer-kafka --replicas 8

Using Order Producer

1. Edit the env-secret.yaml using the px-delivery demo Kafka information.
2. Deploy in this order

kubectl apply -f env-secret.yaml
kubectl apply -f kafka-ui.yaml
kubectl apply -f order_producer.yaml

3. Random orders are pushed into Kafka
4. Expose or connect to the UI and check the "Order" topic

kubectl expose pod kafka-ui --type [LoadBalancer|NodePort]

or

kubectl port-forward pod/kafka-ui 8080:8080