douglasjarquin

#!/bin/bash
#
#   This file echoes a bunch of color codes to the 
#   terminal to demonstrate what's available.  Each 
#   line is the color code of one forground color,
#   out of 17 (default + 16 escapes), followed by a 
#   test use of that color on all nine background 
#   colors (default + 8 escapes).
#

douglasjarquin

require 'rubygems'
require 'sequel'
require 'fileutils'
require 'cgi'

# NOTE: This converter requires Sequel and the MySQL gems.
# The MySQL gem can be difficult to install on OS X. Once you have MySQL
# installed, running the following commands should work:
# $ sudo gem install sequel
# $ sudo gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config

douglasjarquin

require 'rubygems'
require 'sequel'
require 'fileutils'
require 'cgi'

# NOTE: This converter requires Sequel and the MySQL gems.
# The MySQL gem can be difficult to install on OS X. Once you have MySQL
# installed, running the following commands should work:
# $ sudo gem install sequel
# $ sudo gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config

douglasjarquin

# ec2 ami-4205e72b
sudo sed -i 's/universe/multiverse universe/' /etc/apt/sources.list
sudo apt-get update
sudo apt-get install -y ruby ruby1.8-dev libopenssl-ruby1.8 rdoc ri irb build-essential wget ssl-cert rubygems git-core rake librspec-ruby libxml-ruby thin couchdb zlib1g-dev libxml2-dev
sudo gem sources -a http://gems.opscode.com
sudo gem sources -a http://gemcutter.org # for nanite
sudo gem install cucumber merb-core nanite jeweler uuidtools json libxml-ruby --no-ri --no-rdoc
mkdir ~/src
cd ~/src
git clone git://github.com/opscode/chef.git

douglasjarquin

rds-modify-db-parameter-group {param-group-name} \
--parameters="name=character_set_server, value=utf8, method=pending-reboot" \
--parameters="name=collation_server, value=utf8_general_ci, method=pending-reboot" \
--parameters="name=tmp_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \
--parameters="name=max_heap_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \
--parameters="name=query_cache_type, value=1, method=pending-reboot" \
--parameters="name=query_cache_size, value=131072, method=pending-reboot" \
--parameters="name=table_open_cache, value=2500, method=pending-reboot" \
--parameters="name=join_buffer_size, value={DBInstanceClassMemory/64}, method=pending-reboot" \
--parameters="name=thread_cache_size, value={DBInstanceClassMemory/12582880}, method=pending-reboot" \

douglasjarquin

bash -c '

#
# make sure sudo users have the full path...
#
# sudo visudo
#   Defaults env_keep += "PATH"
#   Defaults !secure_path

#

douglasjarquin

#!/bin/sh -e

rds_db_instance_identifier() {
  echo "$@" | sed -e 's/[^-0-9A-Za-z]/-/g'
}

rds_describe_db_instance() {
  if test $# -lt 1; then
    return 1
  fi

douglasjarquin

Checklist - Ideal Ops

In a perfect world, where things are done well, not just quickly, I would expect to find the following when joining the company:

Documentation

• Accurate / up-to-date systems architecture diagram
• Accurate / up-to-date network diagram
• Out-of-hours support plan
• Incident management plan

douglasjarquin

#!/usr/bin/env ruby

# check for whitespace errors
git_ws_check = `git diff-index --check --cached HEAD --`
unless $?.success?
  puts git_ws_check
  exit 1
end

COOKBOOK_PATH = File.split `git rev-parse --show-toplevel`

douglasjarquin

#!/bin/sh

# Some things taken from here
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx

# Set the colours you can use
black='\033[0;30m'
white='\033[0;37m'
red='\033[0;31m'
green='\033[0;32m'