#!/usr/bin/env ruby
#
# Copyright 2014 Peter van Zetten
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

require 'hiera'
require 'yaml'

# Query scope
scope = { 'clientcert' => ARGV[0], 'fqdn' => ARGV[0], 'hostname' => ARGV[0] }

# Hiera interface
hiera = Hiera.new(:config => '/etc/puppet/hiera-enc/hiera-enc.yaml')

lookup_values = ['environment', 'parameters', 'classes']

result = {}

lookup_values.each do |value|
  hiera_value = hiera.lookup(value, nil, scope)
  if hiera_value
    result[value] = hiera_value
  end
end

puts result.to_yaml
