CDK setup for processing protocol buffers messages with AWS IoT Core

Part of the codecentric blog post "Processing protocol buffers messages with AWS IoT Core"

This will setup the following:

• Kinesis Data Stream - buffer incoming MQTT protobuf messages and hand them over to Lambda function
• Lambda Function - de-serialize protobuf and store to DynamoDB
• DynamoDB table - storage for de-serializes messages
• Policies and permissions

Usage

1. npm install
2. npm run build
3. npx cdk bootstrap aws://your-account-id/your-region
4. npx cdk synth
5. npx cdk deploy

Useful commands

• npm run build compile typescript to js
• npm run watch watch for changes and compile
• npm run test perform the jest unit tests
• cdk deploy deploy this stack to your default AWS account/region
• cdk diff compare deployed stack with current state
• cdk synth emits the synthesized CloudFormation template
• cdk destroy destroy created resources to avoid incurring any costs
• cdk bootstrap aws://your-account-id/your-region deploys the toolkit stack