Practical walk-through

In this section, we will have a look at provisioning our system through the Serverless Framework. We will achieve the following:

• Organize the code base as per modern software-development practices.
• Provision infrastructure components using the Serverless Resources:
  • Provision VPC
  • Provision RDS
  • Provision Lambda functions and API gateway
  • Provision KMS
  • Provision the Cognito User pool
• Implement, test, and deploy the Lambda functions that make up the business logic for the LetsPoll app.

Getting started

In Chapter 3, Designing a Kotlin Serverless Application, we saw the code for the lambda functions in pieces, but did not look at how it looked together holistically. The focus there was more to familiarize...