binford2k

#! /usr/bin/env ruby

require 'rubygems'
require 'nokogiri'
require 'open-uri'
require 'optparse'

options = {}
optparse = OptionParser.new { |opts|
    opts.banner = "Usage : howmuch.rb [-c <city> -s <state>] | [-z <zip>]

binford2k

class webapp::wordpress {
  # this class includes apache/mysql/etc and declares an apache::vhost resource
  # the vhost "if ! defined()" check fails because wordpress is being parsed first
  # https://github.com/puppetlabs/puppetlabs-apache/blob/master/manifests/vhost.pp#L263
  require webapp
  # class { '::webapp': } # does the same thing

  # This is being parsed before webapp, so the "if ! defined()" check at
  # https://github.com/hunner/puppet-wordpress/blob/master/manifests/app.pp#L43
  # always wins

binford2k

Puppet::Parser::Functions.newfunction(:homedir, :type=>:rvalue) do |args|
  raise ArgumentError, "Expects 1 argument, not #{args.size}" if args.size != 1
  user = args[0]

  case user
  when 'root'
    '/root'
  else
    "/home/#{user}"
  end

binford2k

#!/opt/puppet/bin/ruby
#
# This script is designed to request classification from the configured Puppet
# Enterprise Console. This gives us the opportunity to inject classes or
# parameter settings before returning the final classification.
#
# This is a terrible idea, and you should never do it in production.
#
require 'yaml'
require 'syslog'

binford2k

class parent {
  include def
  Notify {
    message => 'This is parent scope',
  }
  notify {'one': }
}
class child {
  notify { 'two': }
}

binford2k

#!/opt/puppet/bin/ruby
#
# This script is designed to request classification from the configured Puppet
# Enterprise Console. This gives us the opportunity to inject classes or
# parameter settings before returning the final classification.
#
# This is a terrible idea, and you should never do it in production.
#
# puppet requires a home directory set
ENV['HOME'] = '/var/opt/lib/pe-puppet'

binford2k

[root@master /etc/puppetlabs/puppet/modules/testing]# cat lib/puppet/parser/functions/test.rb
Puppet::Parser::Functions.newfunction(:test) do |args|
  require 'puppet/util/test'
  function_notice([Puppet::Util::Test.boo()])
end

[root@master /etc/puppetlabs/puppet/modules/testing]# cat lib/puppet/util/test.rb
class Puppet::Util::Test
  def self.boo
    'booger'

binford2k

[root@master ~]# puppet resource package poobles provider=yum
Error: Execution of '/usr/bin/yum -d 0 -e 0 -y install poobles' returned 1: Error: Nothing to do

Error: /Package[poobles]/ensure: change from absent to present failed: Execution of '/usr/bin/yum -d 0 -e 0 -y install poobles' returned 1: Error: Nothing to do

package { 'poobles':
  ensure => 'absent',
}

binford2k

require 'puppet/provider/parsedfile'

Puppet::Type.type(:host).provide(:classroom,
  :parent         => Puppet::Provider::ParsedFile,
  :default_target => File.expand_path("~/etc/hosts"),
  :filetype       => :flat,
  :record_type    => :parsed,
) do
  confine :exists => File.expand_path("~/etc")
  confine :role   => :student

binford2k

Puppet::Type.type(:host).provide(:classroom,
  :parent         => :parsed,
  :default_target => File.expand_path("~/etc/hosts"),
  :filetype       => :flat,
  :record_type    => :parsed,
) do
  confine :exists => File.expand_path("~/etc")
  confine :role   => :student

  defaultfor :osfamily => :redhat