Migrating to Pulumi from CloudFormation

const aws = require("@pulumi/aws");

                    let size = "t2.micro";
                    let ami  = "ami-7172b611"

                    // Create a new security group for port 80.
                    let group = new aws.ec2.SecurityGroup("web-secgrp", {
                    ingress: [
                    { protocol: "tcp", fromPort: 22,
                    toPort: 22, cidrBlocks: ["0.0.0.0/0"] },
                    { protocol: "tcp", fromPort: 80,
                    toPort: 80, cidrBlocks: ["0.0.0.0/0"] },
                    ],
                    });

                    // Create a simple web server.
                    let userData =
                    "#!/bin/bash \n" +
                    "echo 'Hello, World!' > index.html \n" +
                    "nohup python -m SimpleHTTPServer 80 &";

                    let server = new aws.ec2.Instance("web-server-www", {
                    tags: { "Name": "web-server-www" },
                    instanceType: size,
                    securityGroups: [ group.name ],
                    ami: ami,
                    userData: userData
                    });

                    exports.publicIp = server.publicIp;
                    exports.publicHostName = server.publicDns;