Hands-On Serverless Applications with Go

Creating the Lambda function

To begin creating the Lambda function, follow the given steps:

1. Create a new project with the following structure:

2. We will use the easiest Hello world example. The function folder contains a Go-based Lambda function that displays a simple message:

package mainimport "github.com/aws/aws-lambda-go/lambda"func handler() (string, error) {  return "First Lambda function with Terraform", nil}func main() {  lambda.Start(handler)}

3. You can build a Linux-based binary and generate a deployment package with the following commands:

GOOS=linux go build -o main main.gozip deployment.zip main

4. Now that the function code is ...