cookbooks/munin/files/default/plugins/passenger_processes

   1 #!/usr/bin/env ruby
   2
   3 require "English"
   4
   5 def output_config
   6   puts <<-END
   7 graph_category passenger
   8 graph_title Passenger processes
   9 graph_order active inactive
  10 graph_vlabel processes
  11 graph_total total
  12
  13 active.label busy servers
  14 active.draw AREA
  15 inactive.label idle servers
  16 inactive.draw STACK
  17 END
  18   exit 0
  19 end
  20
  21 def output_values
  22   status = `/usr/sbin/passenger-status`
  23   unless $CHILD_STATUS.success?
  24     $stderr.puts "failed executing passenger-status"
  25     exit 1
  26   end
  27   status =~ /active\s+=\s+(\d+)/
  28   puts "active.value #{Regexp.last_match[1]}"
  29
  30   status =~ /inactive\s+=\s+(\d+)/
  31   puts "inactive.value #{Regexp.last_match[1]}"
  32 end
  33
  34 if ARGV[0] == "config"
  35   output_config
  36 else
  37   output_values
  38 end