modules/base_installation/lib/puppet/parser/functions/find_host.rb

   1 module Puppet::Parser::Functions
   2   newfunction(:find_host, :type => :rvalue, :doc => <<-EOS
   3 This function searches through the hosts to find the one with matching cn
   4     EOS
   5   ) do |arguments|
   6
   7     if (arguments.size != 2) then
   8       raise(Puppet::ParseError, "grep(): Wrong number of arguments given #{arguments.size} for 2")
   9     end
  10
  11     hosts = arguments[0]
  12     cn = arguments[1]
  13
  14     hosts.find { |host| host["cn"].any? { |cn_| cn_ == cn } }
  15   end
  16 end
  17
  18 # vim: set ts=2 sw=2 et :