AWS Cloud Development Kit Hands On (CDK)

Firgure 1 — Overview

Run Step by step below statements on AWS console like as Figure 2
# 1. install the CDK
sudo npm install -g aws-cdk
# directory name must be cdk-app/ to go with the rest of the tutorial, changing it will cause an error
mkdir cdk-app
cd cdk-app/
# initialize the application
cdk init --language javascript
# verify it works correctly
cdk ls
# install the necessary packages
npm install @aws-cdk/aws-s3 @aws-cdk/aws-iam @aws-cdk/aws-lambda @aws-cdk/aws-lambda-event-sources @aws-cdk/aws-dynamodb
# 2. copy the content of cdk-app-stack.js into lib/cdk-app-stack.js
# 3. setup the Lambda function
mkdir lambda && touch index.py
# 4. bootstrap the CDK application
cdk bootstrap
# 5. (optional) synthesize as a CloudFormation template
cdk synth
# 6. deploy the CDK stack
cdk deploy
# 7. empty the s3 bucket
# 8. destroy the stack
cdk destroy

Figure 2

When deploy successful we will go to s3 bucket console upload sample image

and see result will be saved on DynamoDB like picture below