index.ts

import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
import * as apigateway from "@pulumi/aws-apigateway";
import * as fs from "fs";

const fn = new aws.lambda.CallbackFunction("fn", {
    callback: async (ev, ctx) => {
        return {
            statusCode: 200,
            body: new Date().toISOString(),
        };
    }
})

const api = new apigateway.RestAPI("api", {
    routes: [
        { path: "/", localPath: "www"},
        { path: "/date", method: "GET", eventHandler: fn },
    ]
}, {
    hooks: {
        afterCreate: [
            new pulumi.ResourceHook("after", async args => {
                await new Promise(resolve => setTimeout(resolve, 10000));

                const response = await fetch(`${args.newOutputs?.url}/date`);
                console.log(await response.json());

                const response2 = await fetch("http://www.pulumi.com/");
                console.log(await response2.text());

                fs.writeFileSync("date.json", await response.json(), "utf-8"); 
                fs.writeFileSync("page.html", await response2.text(), "utf-8"); 
            }),
        ]
    }
});

export const url = api.url;