johnl

<Plugin exec>
  Exec "nobody" "/usr/local/bin/collectd_ipt_hashtable.sh"
</Plugin>

johnl

#!/bin/bash
# this script expects to find each terraform version binary available in the path
# with the filename format terraform_0.x.x
#
# requires jq
# doesn't currently support reading states in terraform workspaces

function die {
  echo $1
  exit 1

johnl

# Fact: broadcast
#
# Purpose:
# Get broadcast addresses for each interface.
#

Facter.value('interfaces').split(',').each do |interface|
  Facter.add("broadcast_" + interface) do
    setcode do
      require 'ipaddr'

johnl

#!/bin/bash

git ls-files -z | xargs -0 -n1 -I{} -- git log -1 --format="%at {}" {} | perl -ane '($t,$f)=@F;utime($t,$t,$f)'

johnl

#!/usr/bin/env python

import getpass, re, sys
import gnomekeyring

all_items = gnomekeyring.list_item_ids_sync("login")
for item in all_items:
    attributes = gnomekeyring.item_get_attributes_sync("login", item)
    if attributes.has_key("application") == False or attributes["application"] != "chrome-10788085": continue
    print attributes["action_url"]

johnl

#!/usr/bin/ruby

# use this like: dmesg | grep segfault | segfault-shared-lib-symbol-resolver.rb | addr2line -e /usr/lib/debug/usr/lib/i386-linux-gnu/libruby-2.1.so.2.1.0 

# kernel: [352246.560406] ruby[1178]: segfault at bf6630d0 ip b75f6fa3 sp bf6630c0 error 6 in libruby-2.1.so.2.1.0[b7469000+254000]
STDIN.each_line do |l|
  r = /ip ([^ ]+).*\[([^+]+)/
  m = r.match l
  ip = m[1].to_i(16)
  offs = m[2].to_i(16)

johnl

@NonCPS
List <String> getOnlineNodeNames() {
  List <String> nodeNames = []
  
  for (node in Jenkins.getInstance().getNodes()) {
   if (node.getComputer().isOnline()) {  
    nodeNames.add(node.name.toString())
   }
  }
  return nodeNames

johnl

#! /usr/bin/env bash

####################################################
# Required Libraries
#
# library name | commands used   | verified version
# ------------------------------------------------
# ffmpeg       | ffmpeg/ffprobe  | 3.1.4 3.2
# gpac         | MP4Box          | 0.6.1
# mp4v2        | mp4chaps        | 2.0.0

johnl

local http = require "http"
local nmap = require "nmap"
local shortport = require "shortport"
local string = require "string"

description = [[
Detects if the service is serving an nginx status page
]]

---

johnl

cat /proc/stat  | grep "cpu " | perl -e 'use List::Util qw(sum); @cols = split /\s+/, <>; shift @cols; $total = sum(@cols); $steal = ($cols[7] / $total) * 100; printf("%0.5f%\n", $steal)'