branch-1.2/ambari-agent/src/main/puppet/modules/hdp/lib/puppet/parser/functions/hdp_no_hosts.rb

#
#
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# to you under the Apache License, Version 2.0 (the
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# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
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module Puppet::Parser::Functions
  newfunction(:hdp_no_hosts, :type => :rvalue) do |args|
    args = function_hdp_args_as_array(args)
    var = args[0]
    function_hdp_is_empty(function_hdp_host(var))
  end
end