plnxtools/lib/facter/plnxtools_ads_instances.rb

Facter.add('ads_instances') do
  setcode do 
    Dir.glob('/opt/plnxtools/ads/*.instance').map do |x|
      content = File.read(x)
      File.basename(x,File.extname(x))
    end
  end
end

Facter.add('ads_syncrepls') do
  setcode do 
    Dir.glob('/opt/plnxtools/ads/*.syncrepl').map do |x|
      content = File.read(x)
      File.basename(x,File.extname(x))
    end
  end
end