Facter.add(:extlib__puppet_config) do
  setcode do
    puppet_config = {}

    desired_settings = {
      master: [
        :localcacert,
        :ssldir
      ],
      main: [
        :hostpubkey,
        :hostprivkey,
        :hostcert,
        :localcacert,
        :ssldir,
        :vardir,
        :server
      ]
    }

    desired_settings.each_pair do |section, settings|
      settings.each do |setting|
        puppet_config[section.to_s] = {} unless puppet_config.key?(section.to_s)
        puppet_config[section.to_s][setting.to_s] = Puppet.settings.values(
          Puppet[:environment].to_sym, section
        ).interpolate(setting)
      end
    end

    puppet_config
  end
end

# Facter 4 namespaced version
Facter.add(:'extlib.puppet_config') do
  setcode do
    Facter.value(:extlib__puppet_config)
  end
end