plnxtools/lib/facter/plnxtools_ads_instances.rb

Facter.add('ads_instances') do
  setcode do 
    Dir.glob('/opt/plnxtools/ads/*').map do |x|
      content = File.read(x)
#      { File.basename(x) => content }
      File.basename(x)
    end
#    Facter::Core::Execution.execute('/bin/ls /opt/plnxtools/ads')
  end
end