Hiera node terminus

hiera.rb

## lib/puppet/indirector/node/hiera.rb

require 'puppet/node'
require 'puppet/indirector/code'
require 'hiera'

class Puppet::Node::Hiera < Puppet::Indirector::Code
  desc 'Return a collection of classes and parameters by querying hiera for "classes" and "parameters" data entries.'

  def find(request)
    facts = Puppet::Node::Facts.indirection.find(request.key)
    hiera = Hiera.new(:config => {:logger => 'puppet'})
    environment = hiera.lookup('hiera::environment', {}, facts.values, nil, :priority)
    node = Puppet::Node.new(
      request.key,
      :environment => environment,
      :parameters  => hiera.lookup('hiera::parameters', {:environment => environment}, facts.values, nil, :hash),
      :classes     => hiera.lookup('classes', {:environment => environment}, facts.values, nil, :hash)
    )
    node
  end
end