'use strict' let os = require('os'); let fs = require('fs'); const fsPromises = fs.promises let util = require('util'); module.exports = async (event, context) => { let content = event.body; let res = await info(content) return context .status(200) .headers({"Content-Type": "text/plain"}) .succeed(res) } async function info(content, callback) { let data = await fsPromises.readFile("/etc/hostname", "utf8") let val = ""; val += "Hostname: " + data +"\n"; val += "Arch: " + os.arch() + "\n"; val += "CPUs: " + os.cpus().length+ "\n"; val += "Total mem: " + (os.totalmem()/1024/1024).toFixed(0) + "MB\n"; val += "Platform: " + os.platform()+"\n"; val += "Uptime: " + os.uptime()+ "\n"; if (content && content.length && content.indexOf("verbose") > -1) { val += util.inspect(os.cpus()) + "\n"; val += util.inspect(os.networkInterfaces())+ "\n" } return val };