diff --git a/examples/aws-lambda/index.js b/examples/aws-lambda/index.js new file mode 100644 index 0000000000..98a455376d --- /dev/null +++ b/examples/aws-lambda/index.js @@ -0,0 +1,81 @@ +/** + * I was able to get xmysql to work on AWS lambda. This is just some docs on the process to help others. + * AWS setup notes: + * * The deploy uses serverless: https://serverless.com/framework/docs/getting-started/ + * * The lambda function is accessed through API Gateway and access the RDS (mysql) database + * ** Make sure you deploy your API Gateway setup otherwise it won't be accessible. + * * The security setup: + * ** You need to put your lambda in a VPC + * ** The lambda role needs access to the VPC + * ** The RDS server has to be inside the VPC as well +* + * Performance: + * * Requests to the API Gateway resolve in ~ 90ms + * + * Extra packages needed: + * * serverless-http + * + * More info on deploying this to lambda: + * * https://serverless.com/blog/serverless-express-rest-api/ + */ + +"use strict"; +Object.defineProperty(exports, "__esModule", {value: true}); +var bodyParser = require("body-parser"); +var express = require("express"); +var serverless = require('serverless-http'); +var cors = require("cors"); +var mysql = require('mysql'); +var Xapi = require('./node_modules/xmysql/lib/xapi.js'); +var morgan = require('morgan'); +var app = express(); + +var onXapiInitialized = new Promise(function (resolve, reject) { + try { + // /**************** START : setup express ****************/ + app.use(morgan('tiny')); + app.use(cors()); + app.use(bodyParser.json()); + app.use(bodyParser.urlencoded({ + extended: true + })); + // /**************** END : setup express ****************/ + + app.use(function (req, res, next) { + // You can add authentication here + console.log('Received request for: ' + req.url, req); + next(); + }); + + var mysqlConfig = { + host: config.mysql.host, + port: 3306, + database: config.mysql.database, + user: config.mysql.user, + password: config.mysql.password, + apiPrefix: '/', + ipAddress: 'localhost', + portNumber: 3000, + ignoreTables: [], + storageFolder: __dirname + }; + + var mysqlPool = mysql.createPool(mysqlConfig); + var xapi = new Xapi(mysqlConfig, mysqlPool, app); + xapi.init(function (err, results) { + app.listen(3000); + resolve(); + }); + } + catch (err) { + reject(err); + } +}); + +function handler(event, context, callback) { + onXapiInitialized.then(function () { + serverless(app)(event, context, callback); + }); +} + +exports.handler = handler;