ume3

class apache::params {

  $package       = 'httpd'
  $package_devel = 'httpd-devel'

}

class apache(
  $package       = $apache::params::package,
  $package_devel = $apache::params::package_devel,

ume3

file {
  [
    '/var/cache/aaa',
    '/var/cache/aaa/bbb'
  ]:
  ensure => directory,
}

ume3

require 'fileutils'

# move all "foo.ext" files in a directory to "foo/bar.ext"
Dir['.ext'].each { |f| FileUtils.move(f, "#{File.basename(x, '.ext')}/bar.ext") }

ume3

class default_node {
  package { 'apache2':
    ensure => installed
  }
  service { 'apache2':
    ensure => true,
    enable => true,
    require => Package['apache2'],
  }
}