joshbeard

eks-k8s-version-scraper.js

// Script to scrape the EKS Kubernetes versions from the AWS documentation
// and produce a JSON file that Renovate can parse.
// Usage: node eks-k8s-version-scraper.js > eks-k8s-versions.json
const axios = require('axios');
const cheerio = require('cheerio');
const fs = require('fs');

joshbeard

Terminal Screen Recording

1. Install asciinema.

   Homebrew:

   brew install asciinema

joshbeard

// Demonstrate checking if two JSON strings match.
// Formatted JSON can be compared with minified JSON and will match as long as
// the keys and values are the same.
package main

import (
	"encoding/json"
	"fmt"
	"log"
	"reflect"

joshbeard

package main

import (
	"crypto/sha512"
	"fmt"
)

// shaSum returns a SHA512 checksum of a string.
func shaSum(s string) string {
	sha_512 := sha512.New()

joshbeard

# ------------------------------------------------------------------------------
# == CloudFront Cache Invalidation
# ------------------------------------------------------------------------------
.cf_invalidate:
  image:
    name: amazon/aws-cli:latest
    entrypoint: [""]
  stage: CloudFront
  when: manual
  tags:

joshbeard

CLOUDFRONT_HOST=foo.gov

# Get the CloudFront distribution ID based on the host name (CLOUDFRONT_HOST)
cfid=$(aws cloudfront list-distributions --query "DistributionList.Items[].{id: Id,cf_domain: DomainName, aliases: Aliases.Items[0]}[?contains(aliases, '${CLOUDFRONT_HOST}')] | [0].id" --output text)
# Invalidate the cache
aws cloudfront create-invalidation --distribution-id "$cfid" --paths "/one/* /two/*"

joshbeard

-----BEGIN PGP PUBLIC KEY BLOCK-----
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joshbeard

rule "Parse AWS CloudFront Raw Logs"

when
  regex("^(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)", to_string($message.message)).matches == true
then
  let m = regex("^(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)", to_string($message.message));
  
  let t = parse_unix_milliseconds(to_long(replace(to_string(m["0"]), "."

joshbeard

Keybase proof

I hereby claim:

• I am joshbeard on github.
• I am joshbeard (https://keybase.io/joshbeard) on keybase.
• I have a public key whose fingerprint is 19CB 9097 DF60 B2E5 DCB8 2475 E0E2 33C7 D4A3 A42D

To claim this, I am signing this object:

joshbeard

1. Convert the ISO:

hdiutil convert -format UDRW -o target.img source.iso

Note: It will add a dmg file extension to it, but it's alright.

2. Get a list of mounted devices. Specifically, the USB media: