cookbooks/munin/files/default/plugins/passenger_requests

   1 #!/usr/bin/env ruby
   2
   3 require "English"
   4
   5 def output_config
   6   puts <<~END
   7     graph_args --base 1000
   8     graph_category passenger
   9     graph_title Passenger requests
  10     graph_vlabel requests / ${graph_period}
  11
  12     requests.label requests
  13     requests.type DERIVE
  14     requests.max 1000000
  15     requests.min 0
  16   END
  17   exit 0
  18 end
  19
  20 def output_values
  21   status = `/usr/sbin/passenger-status`
  22   unless $CHILD_STATUS.success?
  23     $stderr.puts "failed executing passenger-status"
  24     exit 1
  25   end
  26   total_requests = 0
  27   status.scan(/Processed: (\d+)/).flatten.each { |count| total_requests += count.to_i }
  28   puts "requests.value #{total_requests}"
  29 end
  30
  31 if ARGV[0] == "config"
  32   output_config
  33 else
  34   output_values
  35 end