CDK Migration Post

index-v1.ts

import * as cdk from '@aws-cdk/core';
import * as ec2 from '@aws-cdk/aws-ec2';
import { config } from "dotenv";
config();

class EC2BasicsStack extends cdk.Stack {
  constructor(scope: cdk.Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    // Create a new VPC
    const vpc = new ec2.Vpc(this, 'VPC');

    // Open port 22 for SSH connection from anywhere
    const mySecurityGroup = new ec2.SecurityGroup(this, 'SecurityGroup', {
      vpc,
      securityGroupName: "my-test-sg",
      description: 'Allow ssh access to ec2 instances from anywhere',
      allowAllOutbound: true 
    });
    mySecurityGroup.addIngressRule(ec2.Peer.anyIpv4(), ec2.Port.tcp(22), 'allow public ssh access')

    // We are using the latest AMAZON LINUX AMI
    const awsAMI = new ec2.AmazonLinuxImage({generation: ec2.AmazonLinuxGeneration.AMAZON_LINUX_2});

    // We define the instance details here
    const ec2Instance = new ec2.Instance(this, 'Instance', {
      vpc,
      instanceType: ec2.InstanceType.of(ec2.InstanceClass.T3, ec2.InstanceSize.NANO),
      machineImage: awsAMI,
      securityGroup: mySecurityGroup
    });
  }
}

const app = new cdk.App();
new EC2BasicsStack(app, "EC2BasicsStack", {
    env: {
        region: process.env.AWS_REGION,
        account: process.env.AWS_ACCOUNT_ID
    }
});

index.ts

import * as cdk from 'aws-cdk-lib';
import * as ec2 from "aws-cdk-lib/aws-ec2";
import { config } from "dotenv";
import { Construct } from 'constructs';
config();

class EC2BasicsStack extends cdk.Stack {
  constructor(scope: Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    // Create a new VPC
    const vpc = new ec2.Vpc(this, 'VPC');

    // Open port 22 for SSH connection from anywhere
    const mySecurityGroup = new ec2.SecurityGroup(this, 'SecurityGroup', {
      vpc,
      securityGroupName: "my-test-sg",
      description: 'Allow ssh access to ec2 instances from anywhere',
      allowAllOutbound: true
    });
    mySecurityGroup.addIngressRule(ec2.Peer.anyIpv4(), ec2.Port.tcp(22), 'allow public ssh access')

    // We are using the latest AMAZON LINUX AMI
    const awsAMI = new ec2.AmazonLinuxImage({ generation: ec2.AmazonLinuxGeneration.AMAZON_LINUX_2 });

    // We define the instance details here
    const ec2Instance = new ec2.Instance(this, 'Instance', {
      vpc,
      instanceType: ec2.InstanceType.of(ec2.InstanceClass.T3, ec2.InstanceSize.NANO),
      machineImage: awsAMI,
      securityGroup: mySecurityGroup,
      vpcSubnets: {
        subnetType: ec2.SubnetType.PUBLIC
      },
    });

    new cdk.CfnOutput(this, "ip-address", {value: ec2Instance.instancePublicIp});
  }
}

const app = new cdk.App();
new EC2BasicsStack(app, "EC2BasicsStack", {
  env: {
    region: process.env.AWS_REGION,
    account: process.env.AWS_ACCOUNT_ID
  }
});

package-v1.json

{
  "name": "ec2-basics",
  "version": "0.1.0",
  "scripts": {
    "build": "tsc",
    "watch": "tsc -w",
    "cdk": "cdk"
  },
  "devDependencies": {
    "@types/node": "8.10.45",
    "aws-cdk": "^1.25.0",
    "ts-node": "^8.6.2",
    "typescript": "^3.8.2"
  },
  "dependencies": {
    "@aws-cdk/aws-ec2": "^1.25.0",
    "@aws-cdk/core": "^1.25.0",
    "dotenv": "^8.2.0",
    "source-map-support": "^0.5.9"
  }
}

package.json

{
  "name": "ec2-basics",
  "version": "0.1.0",
  "scripts": {
    "build": "tsc",
    "watch": "tsc -w",
    "cdk": "cdk"
  },
  "devDependencies": {
    "aws-cdk": "2.53.0",
    "@types/babel__traverse": "7.18.2",
    "@types/jest": "^27.5.2",
    "@types/node": "10.17.27",
    "@types/prettier": "2.6.0",
    "jest": "^27.5.1",
    "ts-jest": "^27.1.4",
    "ts-node": "^10.9.1",
    "typescript": "~3.9.7"
  },
  "dependencies": {
    "aws-cdk-lib": "2.53.0",
    "constructs": "^10.0.0",
    "dotenv": "^8.2.0"
  }
}