Spacewalk Registration Key

rhelkey.rb

# facter rhelkey
#
# This fact will determine which patching group should be applied
# to the server when added to satellite so the need to manually 
# add servers to groups will be eliminated.
 
Facter.add('rhelkey') do
  setcode do
    myenv = Facter.value('hostname').scan(/(^\D+\d)/).to_s
    odd_even = Facter.value('hostname').scan(/^\D+\d\D+(\d+)/).to_s
  
    case myenv
    when /(prd|p\d)/
      if odd_even.to_i.odd?
        "prd-key1"
      else
        "prd-key2"
      end
    when /(stg|s\d)/
      if odd_even.to_i.odd?
        "stg-key1"
      else
        "stg-key2"
      end
    when /(dev\d)/
      if odd_even.to_i.odd?
        "dev-key1"
      else
        "dev-key2"
      end
    when /(tst\d)/
      if odd_even.to_i.odd?
        "tst-key1"
      else
        "tst-key2"
      end
    when /(trn\d)/
      if odd_even.to_i.odd?
        "trn-key1"
      else
        "trn-key2"
      end
    when /(tx|va)\d/
      if odd_even.to_i.odd?
        "admin-key1"
      else
        "admin-key2"
      end
    else
      "general-key"
    end
  end
end