tombh

task calculate_per_location_costs: :environment do
  year = ENV['YEAR'].to_i
  month = ENV['MONTH'].to_i

  # Method 1: By server usage
  # Get all servers that were created in the given month
  servers_by_location = Server.with_deleted
    .where('extract(year from created_at) = ?', year)
    .where('extract(month from created_at) = ?', month)
    .group_by(&:location)

tombh

# Assuming that you're using .env to store your sensitive app credentials, then you can
# use VCR's `filter_sensitive_data` method to convert occurrences of those credentials 
# to `<%= ENV['#{key}'] %>` in your recorded VCR cassettes.

require 'vcr'

# Use the .env file to compile the list of sensitive data that should not be recorded in
# cassettes
def sensitive_strings
  contents = File.read "#{Rails.root}/.env"

tombh

require 'base64'
require 'openssl'

# Parse SSH keys to be used by OpenSSL lib
# Taken from Zerg Support project.
# See: https://github.com/pwnall/zerg_support/blob/faaa5dd140c95588a1db2a25f6c9d9cacb4f9b0a/lib/zerg_support/open_ssh.rb
module OpenSSHKeyConverter
  # The components in a openssh .pub / known_host RSA public key.
  RSA_COMPONENTS = ['ssh-rsa', :e, :n]
  # The components in a openssh .pub / known_host DSA public key.

tombh

chocolates = ['maltesers', 'minstrels', 'green & blacks', 'montezuma']
we_ate = chocolates[0..1]
# Outputs: ['maltesers', 'minstrels']

tombh

<?php
$chocolates = ['maltesers', 'minstrels', 'green & blacks', 'montezuma'];
$we_ate = array_slice($chocolates, 0, 2);
// Outputs: ['maltesers', 'minstrels']
?>

tombh

desc 'Add, remove and list config for an app'
command :config do |c|
  c.desc 'Delete config by keys'
  c.command :rm do |sc|
    sc.action do |global_options, options, args|
      @api.request :delete, "/app/#{Git.first_sha}/config", {
        keys: args.to_json
      }
    end
  end

tombh

require 'celluloid'

# It wasn't until I commented out this line that I realised what was actually going on below
# Celluloid.logger = nil

class Foo
  include Celluloid
  def do
    bar
  end

tombh

  1) Docker::Container#changes returns the changes as an array
     Failure/Error: ]
       expected: [{"Path"=>"/dev", "Kind"=>0}, {"Path"=>"/dev/kmsg", "Kind"=>0}, {"Path"=>"/root", "Kind"=>2}]
            got: [{"Kind"=>2, "Path"=>"/root"}] (using ==)
       Diff:
       @@ -1,4 +1,2 @@
       -[{"Path"=>"/dev", "Kind"=>0},
       - {"Path"=>"/dev/kmsg", "Kind"=>0},
       - {"Path"=>"/root", "Kind"=>2}]
       +[{"Kind"=>2, "Path"=>"/root"}]

tombh

class Hash
  def quiet_fetch query
    current = self
    query.split('/').each do |key|
      if current.fetch(key, false)
        current = current.fetch(key)
      else
        return nil
      end
    end

tombh

# Place this file in the same directory as `Vagrantfile'
# then simply require "vagrant-snapshot.rb" at the top of Vagrantfile.

require 'optparse'

Vagrant.commands.register(:snap) { Snap::Commands }

# Provide rake-like desc() 'inflected' documentation
# See http://stackoverflow.com/questions/2948328/access-attributes-methods-comments-programmatically-in-ruby
class Module