Retrieving zpools in facter

zpools.rb

require 'facter'

Facter.add('zpools') do
  setcode do
    zpools = []
    if Facter::Util::Resolution.which('zpool')
      Facter::Util::Resolution.exec('zpool list -Ho name').each_line do |line|
        line.strip!
        zpools << line
      end
      zpools.sort.join(',')
    end
  end
end