binford2k

Puppet::Parser::Functions::newfunction(:failclass, :doc => 'Calling this function will immediately fail the class in current scope and mark all contained resources as failed.') do |args|

  raise ArgumentError, ("failclass(): call with a single argument, the message.)") if args.length != 1
  
  # build a resource
  p_resource = Puppet::Parser::Resource.new(:whit, args[0], :scope => self, :source => resource)
  
  # then add requirements to all other resources in scope.
  # how do i select all resources in current scope?  
  compiler.catalog.resources.select{ |x| x[:scope] == self }.each do |res|

binford2k

def in_puppet?
  defined?(Puppet)
end

binford2k

$users = [ 'billy', 'bob', 'thornton' ]

user { $users:
  ensure => present,
}

binford2k

<% scope.catalog.resources.select{|x| x.class? }.each do |klass| -%>
  <%= klass.to_s %>
<% end -%>

binford2k

[root@master ~]# puppet describe --list | grep rcsrepo
rcsrepo         - .. no documentation ..
[root@master ~]# puppet describe rcsrepo

rcsrepo
=======
A local version control repository

binford2k

$rand = fqdn_rand(59)
$puppet_crontime = "${rand} * * * *"

binford2k

# <modulepath>/<somemodule>/lib/puppet/parser/functions/my_fqdn_rand.rb
Puppet::Parser::Functions.newfunction(
  :my_fqdn_rand, 
  :type => :rvalue, 
  :doc => 'runs on ruby 1.9!'
) do |args|
  raise ArgumentError, 'my_fqdn_rand: accepts only one argument' if args != 1

  function_fqdn_rand(args[0].to_i)
end

binford2k

class x {
  $x1 = 'stuff'
  include x::y
  $x2 = 'more stuff'
}
class x::y {
  notify { $x::x1: }
  notify { $x::x2: }
}

binford2k

module MCollective
  module Agent
    class Netserv<RPC::Agent
      metadata :name        => "netserv",
               :description => "Network services for MCollective",
               :author      => "Ben Ford",
               :license     => "GPLv2",
               :version     => "1.1",
               :url         => "http://www.puppetlabs.com.com/education",
               :timeout     => 60

binford2k

# this should go in <module>/lib/puppet/parser/functions/filter_hash.rb
Puppet::Parser::Functions.newfunction(:filter_hash) do |args|
  rv = {}
  args[0].collect do |key, item|
    rv[key] = { 'hostname' => item['hostname'], 'path' => item['path'] }
  end
  
  return rv
end