Secuentially execute a request as many times as passed by param

server-stress.js

const { exec } = require("child_process");

function promiseFromChildProcess(child) {
  return new Promise(function(resolve, reject) {
    child.addListener("error", e => {
      console.log("Error generating docs:", e);
      reject(e);
    });
    child.addListener("exit", e => {
      if (e !== 0) {
        console.log("Failed process exec:", e);
        reject(e);
      }
      resolve(e);
    });
  });
}

function execPromise(toExec) {
  return promiseFromChildProcess(exec(toExec)).catch(e =>
    console.log("Failed exec", toExec)
  );
}

const executeNTimes = async (curlRequest, times) => {
  console.time(`Creating ${times} requests`);

  for (let i = 0; i < times; i++) {
    const result = await execPromise(curlRequest);
    console.log({ result, i });
  }
  console.timeEnd(`Creating ${times} requests`);
};

if (process.argv.length < 4) {
  console.log("Missing args");
  console.log(
    "Example: node server-stress.js \"curl 'https://goodserver.gooddollar.org/auth/eth'\" 5"
  );
  process.exit();
}

const [, , request, times] = process.argv;
executeNTimes(request, times);

Example

node server-stress.js   "curl 'https://goodserver.gooddollar.org/auth/eth' -X OPTIONS -H 'Access-Control-Request-Method: POST' -H 'Origin: https://dapp.gooddollar.org' -H 'Referer: https://dapp.gooddollar.org/' -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36' -H 'Access-Control-Request-Headers: authorization,content-type' --compressed" 5