スプレッドシートとAWSでコストかからない業務システムを作る設計TIPS

=IMPORTDATA("https://${REDASH_HOST}/api/queries/${QUERY_ID}/results.csv?api_key={QUERY_API_KEY}")

// API Gateway不要で、簡単にhttpsなPublic URL発行
https://xxxxxxxxxxxxxx.lambda-url.ap-northeast-1.on.aws

./aws-lambda/examplecom-api-gateway/index.js
./main.tf

locals {
  resource_prefix = "counterworks-stg"
}

data "archive_file" "examplecom" {
  type        = "zip"
  source_dir  = "${path.module}/aws-lambda/examplecom-api-gateway"
  output_path = "${path.module}/aws-lambda/.cache/examplecom-api-gateway.zip"
}

resource "aws_lambda_function" "examplecom" {
  filename         = data.archive_file.examplecom.output_path
  function_name    = "${local.resource_prefix}-examplecom-api-gateway"
  runtime          = "nodejs18.x"
  handler          = "index.handler"
  source_code_hash = data.archive_file.examplecom.output_base64sha256

  // TODO: 以下調整して下さい
  vpc_config {
    subnet_ids         = module.examplecom_proxy_vpc.public_subnets
    security_group_ids = [aws_security_group.examplecom_proxy.id]
  }
  role = aws_iam_role.iam_for_lambda.arn
}

resource "aws_lambda_function_url" "examplecom" {
  function_name      = aws_lambda_function.examplecom.function_name
  authorization_type = "NONE"
}

const https = require("https");

exports.handler = async (event) => {
  const { method, path } = event.requestContext.http;
  const targetUrl = new URL(`https://example.com${path}`);
  const headers = { ...event.headers, host: targetUrl.hostname };

  const options = {
    hostname: targetUrl.hostname,
    path: targetUrl.pathname,
    method,
    headers,
  };

  const response = await new Promise((resolve, reject) => {
    const req = https.request(options, (res) => {
      let data = "";
      res.on("data", (chunk) => { data += chunk; });
      res.on("end", () => { resolve(data); });
    }).on("error", reject);

    if (method === "POST") {
      const decodedBody = Buffer.from(event.body, 'base64').toString('utf8');
      req.write(decodedBody);
    }
    req.end();
  });

  return response;
};

https://xxxxxxxxxxxxxx.lambda-url.ap-northeast-1.on.aws