command.txt

1.
mkdir hello-cdk
cd hello-cdk

2.
cdk init app --language javascript

3.
const cdk = require('aws-cdk-lib');
const s3 = require('aws-cdk-lib/aws-s3');

class HelloCdkStack extends cdk.Stack {
  constructor(scope, id, props) {
    super(scope, id, props);

    new s3.Bucket(this, 'MyFirstBucket', {
      versioned: true
    });
  }
}

module.exports = { HelloCdkStack }

4.
const cdk = require('aws-cdk-lib');
const s3 = require('aws-cdk-lib/aws-s3');

class HelloCdkStack extends cdk.Stack {
  constructor(scope, id, props) {
    super(scope, id, props);

new s3.Bucket(this, 'MyFirstBucket', {
  versioned: true,
  removalPolicy: cdk.RemovalPolicy.DESTROY,
  autoDeleteObjects: true
});
  }
}

module.exports = { HelloCdkStack }

5.
mkdir cdk-workshop && cd cdk-workshop

6.
cdk init sample-app --language typescript

7.
import * as cdk from 'aws-cdk-lib';

export class CdkWorkshopStack extends cdk.Stack {
  constructor(scope: cdk.App, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    // nothing here!
  }
}

8.
exports.handler = async function(event) {
  console.log("request:", JSON.stringify(event, undefined, 2));
  return {
    statusCode: 200,
    headers: { "Content-Type": "text/plain" },
    body: `Hello, CDK! You've hit ${event.path}\n`
  };
};

9.
import * as cdk from 'aws-cdk-lib';
import * as lambda from 'aws-cdk-lib/aws-lambda';

export class CdkWorkshopStack extends cdk.Stack {
  constructor(scope: cdk.App, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    // defines an AWS Lambda resource
    const hello = new lambda.Function(this, 'HelloHandler', {
      runtime: lambda.Runtime.NODEJS_14_X,    // execution environment
      code: lambda.Code.fromAsset('lambda'),  // code loaded from "lambda" directory
      handler: 'hello.handler'                // file is "hello", function is "handler"
    });
  }
}


10.
exports.handler = async function(event) {
  console.log("request:", JSON.stringify(event, undefined, 2));
  return {
    statusCode: 200,
    headers: { "Content-Type": "text/plain" },
    body: `Good Afternoon, CDK! You've hit ${event.path}\n`
  };
};

11.
cdk deploy --hotswap

12.
import * as cdk from 'aws-cdk-lib';
import * as lambda from 'aws-cdk-lib/aws-lambda';
import * as apigw from 'aws-cdk-lib/aws-apigateway';

export class CdkWorkshopStack extends cdk.Stack {
  constructor(scope: cdk.App, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    // defines an AWS Lambda resource
    const hello = new lambda.Function(this, 'HelloHandler', {
      runtime: lambda.Runtime.NODEJS_14_X,    // execution environment
      code: lambda.Code.fromAsset('lambda'),  // code loaded from "lambda" directory
      handler: 'hello.handler'                // file is "hello", function is "handler"
    });

    // defines an API Gateway REST API resource backed by our "hello" function.
    new apigw.LambdaRestApi(this, 'Endpoint', {
      handler: hello
    });

  }
}