jeffmccune

#! /bin/bash
#
# Return the subnets used by Google Services
#
# There are a growing number of netblocks, 2,3,4,5,6,7, etc...
# Dig them all until an empty string is returned.
txt="$(dig TXT _netblocks.google.com +short @8.8.8.8)"
idx=2
while [[ -n "${txt}" ]]; do
  echo "$txt" | tr '[:space:]+' "\n" | grep : | cut -d: -f2-

jeffmccune

#! /bin/bash

## NOTE:
## This script requires the follwing in /etc/hosts:
## 127.0.0.2   puppet master1.example.org

# This will fail with a stock puppet 3.1.1, but will succeed if all of the
# certificate subjects contain only the "CN" portion, and no O, OU, or
# emailAddress.

jeffmccune

# vim: syntax=ruby

require 'bluecloth'
require 'erb'

outputs = []

FileList['examples/*'].each do |input|
    output = File.join("output", File.basename(input)).sub(/\.\w+/, ".html")
    outputs << output

jeffmccune

# Recursively diff two hashes, showing only the differing values.
# By Henrik Nyh <http://henrik.nyh.se> 2009-07-14 under the MIT license.
#
# Example:
#
# a = {
#   "same"   => "same",
#   "diff"   => "a",
#   "only a" => "a",
#   "nest" => {