mkornatz

// We support the GET, POST, HEAD, and OPTIONS methods from any origin,
// and allow any header on requests. These headers must be present
// on all responses to all CORS preflight requests. In practice, this means
// all responses to OPTIONS requests.
const corsHeaders = {
  "Access-Control-Allow-Origin": "*",
  "Access-Control-Allow-Methods": "GET,HEAD,POST,OPTIONS",
  "Access-Control-Max-Age": "86400",
}

mkornatz

# This configuration can be used to create a reverse proxy for use with Figment's DataHub service
#
# This file can be included by placing it into /etc/nginx/sites-enabled/ (Debian based distros)
# or /etc/nginx/conf.d/ (Red Hat based distros)

server {
    # The proxy will listen on port 80 (SSL is not enabled)
    listen 80;

    # Replace EXAMPLE with the DataHub service name

mkornatz

EC2

Discover

These steps are for a Linux instance. Similar operations can be peformed on Windows, but I haven't administered Windows machines for about 10 years. So, some research is required for that.

1. Examine the processes running on the instance

ps aux

mkornatz

<?php

$slackWebhookUrl = "https://hooks.slack.com/services/this/comes/from/slack/after/setting/up/a/webhook";
$slackChannel = 'molly';

// Keeps trying to get the IP address for 20 times
$retries = 0;
$ipAddress = null;
while(empty($ipAddress) && $retries < 20) {
  $ipAddress = exec("ip addr | grep 'state UP' -A2 | tail -n1 | awk '{print $2}' | cut -f1  -d'/'");

mkornatz

/**
 * Set email signature on provided email addresses
 * To ensure signatures have been successfully updated, follow the steps below:
 *
 * 1. Add comma-separated email addresses (example: 'one@domain.com', 'two@domain.com', 'three@domain.com')
 * 2. Navigate to Run > setAllSignatures
 * 3. Navigate to View > Logs
 * 4. View log output "Signature successfully updated for [email address]"
 */
function setAllSignatures() {

mkornatz

Keybase proof

I hereby claim:

• I am mkornatz on github.
• I am mkornatz (https://keybase.io/mkornatz) on keybase.
• I have a public key ASDlb2g8L-k2SBSk849l_9bKCFdlrUS7RidKo1qLWeRXbgo

To claim this, I am signing this object:

mkornatz

SELECT CONCAT(ROUND(sum(length(column_name)) / ( 1024 * 1024 ), 2), 'M')
	FROM table_name;

mkornatz

#!/bin/bash

# digg.sh
#  Usage: digg [domain|ip|url]
#  Examples:
#       digg https://google.com/
#       digg 67.1.1.1
#       digg www.example.com

mkornatz

<?php

/*
 */

process(is_array($argv) ? $argv : array());

/**
 * processes the installer
 */

mkornatz

@reboot /path/to/ha_monitor.sh >> /var/log/ha_monitor.log 2>&1