Testing against DynamoDB local and Kinesalite

terrible_thing.js

#!/usr/bin/env node
const http = require('http');
const bind = '127.0.0.1';
const port = 8081;
const port_map =
      {'Kinesis': 4567, 'DynamoDB': 8000};
http.createServer((req, res) => {
    var amz_target = req.headers['x-amz-target'].split('_')[0];
    var proxy_req_opts = {
	host: '127.0.0.1',
	port: port_map[amz_target],
	method: req.method,
	path: req.url,
	headers: req.headers
    };
    var p_req = http.request(proxy_req_opts, (inner_res) => {
	res.writeHead(inner_res.statusCode, inner_res.headers);
	inner_res.on('data', (chunk) => { res.write(chunk); });
	inner_res.on('end', () => { res.end(); });
	inner_res.on('error', (error) => {
	    console.log(`Error connecting to backend: ${error}`);
	});
    });
    req.on('data', (chunk) => { p_req.write(chunk); });
    req.on('end', () => { p_req.end(); });
}).listen(port, bind, () => {
    console.log(`Proxy running at http://${bind}:${port}/`);
});