mndoci

# Check this out, rvm use rbx

ruby_block "rvm use rbx" do
  block do
    Chef::Mixin::Command.popen4('bash -l -c "rvm use 1.9.1 && env"') do |p,i,o,e|
      o.each_line do |line|
        env_bits = line.split("=")
        ENV[env_bits[0]] = env_bits[1]
      end
    end

mndoci

def tip(msg); puts; puts msg; puts "-"*100; end

#
# 30 Ruby 1.9 Tips, Tricks & Features:
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/
#

tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2"

tip "Ruby 1.9 supports named captures in regular expressions!"

mndoci

compute.import_key_pair(
  'id_rsa.pub',
  File.read('~/.ssh/id_rsa.pub')
)

compute.authorize_security_group_ingress(
  'CidrIp'      => '0.0.0.0/0',
  'FromPort'    => 22,
  'IpProtocol'  => 'tcp',
  'GroupName'   => 'default',

mndoci

# via http://blog.zerosum.org/2011/03/02/better-aws-access-control-with-iam-and-fog.html

require 'fog'

username = 'testuser'
bucket = 'uniquebucketname1234'

aws_credentials = { 
  :aws_access_key_id => 'YOUR-ACCESS-KEY-ID',   
  :aws_secret_access_key => 'YOUR-SECRET-ACCESS-KEY'

mndoci

#!/bin/bash

# from http://www.hilarymason.com/blog/bash-get-http-response-codes-for-a-list-of-urls/

while read line
do
    echo $(curl --write-out %{http_code} --silent --output /dev/null $line)
done <$1

mndoci

#!/usr/bin/env ruby

# Require gems with versions
begin
  require 'logger'
  require 'rubygems'

  gem 'fog', '~> 0.6.0'
  gem 'trollop', '~> 1.16.2'
  require 'fog'; require 'trollop'

mndoci

gem 'aws-sdk'
require 'rubygems'
require 'aws-sdk'

ec2 = AWS::EC2.new(:access_key_id => nil, 
                   :secret_access_key => nil,
                   :proxy_uri      => ENV['HTTPS_PROXY'] || ENV['https_proxy'] || ENV['HTTP_PROXY'] || ENV['http_proxy'])
ec2.regions.each do |region|
  reg = ec2.regions[region.name]
  reg.instances.each do |instance|

mndoci

access_key_id: xxx
secret_access_key: yyy

mndoci

aws ec2 describe-images | jq '.Images[] | {name, description}'
aws ec2 describe-instances | jq -c '.Reservations[]  | .Instances[] | {InstanceId, InstanceType}'
aws ec2 describe-instances | jq -c '.Reservations[]  | .Instances[] | {InstanceId, InstanceType, PublicIpAddress}'

mndoci

require 'aws-sdk'
require 'yaml'

tag_name = ARGV.shift
tag_values = ARGV

AWS.config(YAML.load_file('config.yml'))
p AWS::EC2.new.instances.tagged(tag_name).tagged_values(tag_values).map {|instance|
  instance.public_dns_name
}.join(" ")