Contents

require 'puppet/indirector/code'
require 'hiera/scope'

class Puppet::DataBinding::Hiera < Puppet::Indirector::Code
  desc "Retrieve data using Hiera."

  def initialize(*args)
    if ! Puppet.features.hiera?
      raise "Hiera terminus not supported without hiera library"
    end
    super
  end

  if defined?(::Psych::SyntaxError)
    DataBindingExceptions = [::StandardError, ::Psych::SyntaxError]
  else
    DataBindingExceptions = [::StandardError]
  end

  def find(request)
    hiera.lookup(request.key, nil, Hiera::Scope.new(request.options[:variables]), nil, nil)
  rescue *DataBindingExceptions => detail
    raise Puppet::DataBinding::LookupError.new(detail.message, detail)
  end

  private

  def self.hiera_config
    hiera_config = Puppet.settings[:hiera_config]
    config = {}

    if Puppet::FileSystem::File.exist?(hiera_config)
      config = Hiera::Config.load(hiera_config)
    else
      Puppet.warning "Config file #{hiera_config} not found, using Hiera defaults"
    end

    config[:logger] = 'puppet'
    config
  end

  def self.hiera
    @hiera ||= Hiera.new(:config => hiera_config)
  end

  def hiera
    self.class.hiera
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
puppet-3.4.3	lib/puppet/indirector/data_binding/hiera.rb
puppet-3.4.2	lib/puppet/indirector/data_binding/hiera.rb
puppet-3.4.1	lib/puppet/indirector/data_binding/hiera.rb
puppet-3.4.0	lib/puppet/indirector/data_binding/hiera.rb
puppet-3.4.0.rc2	lib/puppet/indirector/data_binding/hiera.rb
puppet-3.4.0.rc1	lib/puppet/indirector/data_binding/hiera.rb