duritong

%if 0%{?fedora} || 0%{?rhel} >= 5
BuildArch:      noarch
Requires:       ruby(abi) = 1.8
Requires:       ruby-shadow
%endif

duritong

$ cat foo.pp 
class a {
file{'/tmp/a': ensure => file}
file{'/tmp/b': ensure => file}
}

class b inherits a {
 File['/tmp/b']{ensure => absent }
}

duritong

# Having masterzen's patch applied puppet still burns 100% cpu _after_ doing all the changes

# I use the following resource

file{'/home/duritong':
  ensure => directory,
  recurse => true,
  backup => false,
  checksum => none,
  owner => 'duritong', group => 'duritong', mode => 0600;

duritong

$ facter | grep puppet
puppetversion => 2.6.1
$ cat lib/puppet/parser/functions/array_del.rb 
Puppet::Parser::Functions::newfunction(
  :array_del,
  :type => :rvalue,
  :doc => "Deletes items from an array

    Example: array_del(['a','b'],'b') -> ['a']"
) do |args|

duritong

require 'puppet/util/run_mode'
$puppet_application_mode = Puppet::Util::RunMode.new(:master)
require 'puppet'
require 'puppet/rails'
Puppet.settings.unsafe_parse('/etc/puppet/puppet.conf')
Puppet::Rails.connect      

duritong

#some_template.erb

<%- [:foo, :bar].each do |state| %>
  <%= scope.function_template('some/other_template.erb') %>
<%- end %>

# some/other_template.erb
<%- if state == :foo %>
write something
<%- end %>

duritong

class site-puppet::cron inherits puppet::cron {
  include site-puppet::cron::debian
}

class site-puppet::cron::debian inherits puppet::cron::linux {
  if $hostname != 'puppetmaster' {
    File['puppet_config']{ source => undef, content => template("site-puppet/client/puppet.conf") }
  }
}

duritong

require 'rubygems'
require 'digest/sha2'
require 'active_support'


def password(pass)
    salt = 32.times.collect { (i = Kernel.rand(62); i += ((i < 10) ? 48 : ((i < 36) ? 55 : 61 ))).chr }.join
    "{SSHA512}#{ActiveSupport::Base64.encode64s(Digest::SHA512.digest(pass + salt)+salt)}"
end

duritong

  commands ping => "/usr/bin/ping"
  ...
  # we can use it later with:
  # ping "www.puppetlabs.com"

duritong

require 'active_support'
module ModuleA
  def self.included(c)
    c.class_attribute :foo
    c.extend ClassMethods
  end


  module ClassMethods
    def set_foo(value)