gistfile1.txt

class hostgroup::frontend {

  include passenger
  include nodejs
  include nrpe::rubyprocs
 
}

class passenger {
  include apache
  include ruby
  include passenger::params, passenger::data
  include passenger::install, passenger::config

  Class['ruby::install'] -> Class['passenger::install']
  Class['apache::config'] -> Class['passenger::install']
  Class['passenger::install'] -> Class['passenger::config']

}