Hands-On Kubernetes on Azure

Updating the Helm files

We are going to switch the microservice deployment from using the local Kafka instance to using the Azure-hosted, Kafka-compatible Event Hub instance:

1. First, let's delete the local deployment:

helm del --purge social-network

2. Modify the ./deployment/helm/user-service/templates/deployment.yaml file to change line 32 until the name: SPRING_PROFILES_ACTIVE line:

            - name: SPRING_CLOUD_STREAM_KAFKA_BINDER_BROKERS              value: "<your eventhub name>.servicebus.windows.net:9093"            - name: SPRING_CLOUD_STREAM_KAFKA_BINDER_DEFAULT_BROKER_PORT              value: "9093"            - name: SPRING_CLOUD_STREAM_KAFKA_BINDER_CONFIGURATION_SECURITY_PROTOCOL              value: "SASL_SSL"            - name: SPRING_CLOUD_STREAM_KAFKA_BINDER_CONFIGURATION_SASL_MECHANISM value: "PLAIN" ...