Pre-requisites

Access to a kubernetes cluster

Lab setup

1. Create azure service bus and new topic and get the endpoint connection strings a. servicebus name: knative-dapr-demo b. topic name: knative-dapr-demo

2. Add openfunction chart repo

     helm repo add openfunction https://openfunction.github.io/charts
     helm repo update
   

3. Deploy openfunction chart

     helm install openfunction openfunction/openfunction -n openfunction --create-namespace --wait
   

4. Create namespace for the demo

     kubectl create ns knative-dapr-demo
   

5. Deploy dapr component to use azure service bus (replace the connection string in dapr/azure-service-bus-component.yaml)

     kubectl apply -f dapr/azure-service-bus-component.yaml
   

6. Update SERVICEBUS_CONNECTIONSTRING in subscriber/open-subscriber.yaml

     kubectl apply -f subscriber/open-subscriber.yaml
   

7. Deploy subscriber

     kubectl apply -f subscriber/open-subscriber.yaml
   

8. Send a message topic from azure portal, and see the subscriber scale up