luketn

const child_process = require('child_process')

function run_script(command, args, realtimeCallback = (log, type) => {console.log(log)}) {
    return new Promise((resolve) => {
        let child = child_process.spawn(command, args)

        let scriptOutput = ""

        child.stdout.setEncoding('utf8')
        child.stdout.on('data', function (data) {

luketn

{
  "schemaVersion": "0.3",
  "description": "AWSSupport-SetupIPMonitoringFromVPC creates an EC2 instance in the specified subnet and monitors selected target IPs by continuously running ping, MTR, traceroute and tracetcp tests. The results are stored in CloudWatch logs, and metric filters are applied to quickly visualize latency and packet loss statistics in a CloudWatch dashboard.",
  "assumeRole": "{{ AutomationAssumeRole }}",
  "parameters": {
    "SubnetId": {
      "type": "String",
      "description": "(Required) The subnet ID for the monitor instance. NOTE: If you specify a private subnet, make sure there is Internet access to allow the monitor instance to setup the test (i.e. install the CloudWatch Logs agent, interact with AWS Systems Manager and Amazon CloudWatch).",
      "allowedPattern": "^subnet-[a-z0-9]{8,17}$"
    },

luketn

/**
 * Broadly inspired by https://blog.risingstack.com/measuring-http-timings-node-js/
 * And https://github.com/RisingStack/example-http-timings
 */
import {IncomingHttpHeaders} from "http";
const https = require('https');
const http = require('http');
const url_lib = require('url');

const NS_PER_SEC = 1e9;

luketn

from typing import Dict
import boto3


def lambda_handler(event: Dict, context):
    try:
        path: str = event['path']
        if path.startswith('/api/token/revoked/'):
            token_id: str = path.split('/')[4]

luketn

import {
    CloudFrontRequestHandler,
    CloudFrontRequestEvent,
    CloudFrontRequestResult,
    Context,
    CloudFrontResultResponse,
    CloudFrontHeaders
} from 'aws-lambda';
import {verify} from 'jsonwebtoken';
import {AUTH_PUBLIC_KEY} from './test/public_key';

luketn

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * This regex matches JSON documents with the properties 'name' and 'type' and returns a list of the 'dir' type documents.
 * e.g. [0.0.1-pre-alpha, 0.0.2-pre-alpha, 0.0.3-pre-alpha, 0.0.4-pre-alpha]
 */
public class RegExFun {

luketn

import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.geom.Ellipse2D;

public class MainFrame extends JFrame implements MouseListener {
    private int x;
    private int y;

luketn

'''
Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.


Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at


    http://aws.amazon.com/apache2.0/

luketn

import http from "k6/http";
import { check, sleep } from "k6";

export let options = {
 stages: [
    { duration: "30s", target: 20 },
    { duration: "1m30s" },
    { duration: "30s", target: 0 },
  ]
};

luketn

Install k6

wget https://bintray.com/loadimpact/rpm/rpm -O bintray-loadimpact-rpm.repo
sudo mv bintray-loadimpact-rpm.repo /etc/yum.repos.d/
sudo yum install -y k6

k6 version

Install Graphana