johnl

Keybase proof

I hereby claim:

• I am johnl on github.
• I am johnl (https://keybase.io/johnl) on keybase.
• I have a public key whose fingerprint is 4B19 9EC6 F538 7248 5B97 3C7A CCFF 06B7 5C06 D153

To claim this, I am signing this object:

johnl

# Usage example

require "inspect_env"
use InspectEnv
run GenericSinatraApp

johnl

#!/bin/bash
# Script to send an SMS alert via Twilio.
# handy for nagios.
# supports proper Twilio API keys, so you don't have to share your user token
# https://www.twilio.com/docs/api/rest/request

function printHelpAndExit {
    echo "usage: ./`basename $0` -a \"twilio account sid\" -u \"twilio api key sid\" -p \"twilio api key secret\" -s \"sender number\" -d \"destination number\" -m \"message\"]"
    echo "optionally add -l to enable logging to syslog using the logger command"
    echo "example: ./`basename $0` -a \"ACxxxxxxxxxxxxxxxxxxxx\" -u \"SKxxxxxxxxxxxxxxxx\" -p \"xxxxxxxxxxxxxxxx\" -s \"+4401274000000\" -d \"+4401130000000\" -m \"HTTP Timed out after 10 seconds\""

johnl

class Unicorn::HttpServer
 alias process_client_orig process_client
 undef_method :process_client
 def process_client(client)
  process_client_orig(client)
  rss = `ps -o rss= -p #{Process.pid}`.chomp.to_i / 1024
  puts "Unicorn #{Process.pid}, #{request.env['REQUEST_METHOD']} #{request.env['REQUEST_PATH']} using #{rss}M"
 end
end

johnl

#!/usr/bin/ruby

# Parses linux scsi command logs
# http://www.seagate.com/staticfiles/support/disc/manuals/scsi/100293068a.pdf

# give this program itself as input to test
# DE AD BE EF == 3735928559
# CA FE == 51966
# CDB: Write(10): 2a 08 DE AD BE EF 00 CA FE 00

johnl

#!/bin/bash

# Takes a screenshot, uploads via scp, puts url on the clipboard
# Edit the code to set the scp destination and url format
#
# Bind it to a gnome keyboard shortcut for speedy screen sharing
#
# Ridiculously this needs bash, gnome-screenshot, xclip, scp, notify-send, sha256sum AND Ruby

set -e

johnl

#cloud-config
growpart:
  mode: off

johnl

# curl -XGET 'localhost:9200/test/_analyze?pretty=true&analyzer=standard' -d '[email protected]'
{
  "tokens" : [ {
    "token" : "john.smith",
    "start_offset" : 0,
    "end_offset" : 10,
    "type" : "<ALPHANUM>",
    "position" : 1
  }, {
    "token" : "example",

johnl

-- Logs begin at Wed 2013-10-16 23:08:37 UTC, end at Wed 2013-10-16 23:12:45 UTC. --
Oct 16 23:09:05 srv-5ai7t systemd[1]: Starting etcd...
Oct 16 23:09:05 srv-5ai7t systemd[1]: Started etcd.
Oct 16 23:09:05 srv-5ai7t etcd-bootstrap[649]: trying 10.242.48.122:7001
Oct 16 23:09:05 srv-5ai7t etcd-bootstrap[649]: + exec /usr/bin/etcd -d /var/lib/etcd -f -cl 0.0.0.0 -n 10.241.16.190 -c 10.241.16.190:4001 -s 10.241.16.190:7001 -sl 0.0.0.0 -C 10.242.48.122:7001
Oct 16 23:09:05 srv-5ai7t etcd-bootstrap[649]: [etcd] Oct 16 23:09:05.307 INFO      | Wrote node configuration to '/var/lib/etcd/info'
Oct 16 23:09:05 srv-5ai7t etcd[649]: Wrote node configuration to '/var/lib/etcd/info'
Oct 16 23:09:05 srv-5ai7t etcd-bootstrap[649]: [etcd] Oct 16 23:09:05.312 INFO      | etcd server [name 10.241.16.190, listen on 0.0.0.0:4001, advertised url http://10.241.16.190:4001]
Oct 16 23:09:05 srv-5ai7t etcd[649]: etcd server [name 10.241.16.190, listen on 0.0.0.0:4001, advertised url http://10.241.16.190:4001]
Oct 16 23:09:05 srv-5a

johnl

irb(main):001:0> require 'shellwords'
=> true

irb(main):002:0> 'once upon "a time" there was\ a\ giant'.shellsplit
=> ["once", "upon", "a time", "there", "was a giant"]

irb(main):003:0> puts "one upon a time there was a giant & 'her dog' `hack`".shellescape
one\ upon\ a\ time\ there\ was\ a\ giant\ \&\ \'her\ dog\'\ \`hack\`

irb(main):004:0> ["ls", "/home/john/secret stuff/"].shelljoin