The code sample demonstrates the creation of an Amazon MQ broker using AWS CDK and provides a client sample for MQTT communication in Python.

Create a multi-AZ configuration for VPC and an Active/Standby configuration for Amazon MQ Broker.

• cdk/lib/constrcuts/network.ts: VPC, Subnet, Security Group
• cdk/lib/constrcuts/mqttBroker.ts: Amazon MQ Broker

Paho MQTT clients for publishing and subscribing.

• python/mqtt_helper.py: MQTT client helper class.
• python/publisher.py: MQTT publisher.
• python/subscriber.py: MQTT subscriber.