RAG Checks for Nagios

rag.rb

def rag
    rag = -1

  res = @connection.send(@key[:name]).send(@key[:function].to_sym)
  thresholds = @key[:rag].reverse

  thresholds.each_index do |idx|
    val = thresholds[idx]
    rag = idx if res.send(@key[:operator].to_sym, val)
  end

  { 
    :service_description => "#{@bucket}: #{@key[:name]}",
    :host_name => hostname,
    :plugin_output => res, 
    :return_code => rag
  }
end