Reduce number of categories

riak -> other (riak)
smf -> forum (smf)
reddit -> other (reddit)
sge -> htc (sge)
netscaler -> loadbalancer (netscaler)
nutcracker -> other (twemproxy)
requesttracker -> other (requesttracker)
passenger -> webserver (passenger)
gearman -> other (gearman)

plugins/passenger/passenger_memory

@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby
+#
+# Be sure to configure this node in the plugin configuration
+# Memory stats must be run by root
+# Ex:
+# [passenger_memory]
+# user root
+# env.memory_stats_command path_to_passenger-memory-stats
+#
+
+memory_stats_command = ENV['memory_stats_command'] || '/opt/ruby-enterprise-1.8.6-20080810/bin/passenger-memory-stats'
+
+if ARGV.length > 0 && ARGV[0] == 'config'
+  puts "graph_title Passenger Memory Usage"
+  puts "graph_category webserver"
+  puts "graph_vlabel MB"
+  puts "apache_rss.label Apache Dirty RSS"
+  puts "passenger_rss.label Passenger Dirty RSS"
+  exit(0)
+end
+
+apache_rss = nil
+passenger_rss = nil
+
+`#{memory_stats_command}`.each_line do |line|
+  next unless /### Total private dirty RSS: (\d+\.\d+) MB/.match(line)
+  passenger_rss = $~[1] unless apache_rss.nil?
+  apache_rss ||= $~[1]
+end
+
+puts "apache_rss.value #{apache_rss}"
+puts "passenger_rss.value #{passenger_rss}"
+

plugins/passenger/passenger_processes

@@ -0,0 +1,42 @@
+#!/usr/bin/env ruby
+#
+# [passenger_processes]
+# user root
+# env.process_stats_command /opt/ruby-enterprise-1.8.6-20080810/bin/passenger-status
+#
+
+process_stats_command = ENV['process_stats_command'] || '/opt/ruby-enterprise-1.8.6-20080810/bin/passenger-status'
+
+if ARGV.length > 0 && ARGV[0] == 'config'
+  puts "graph_title Passenger Processes"
+  puts "graph_category webserver"
+  puts "graph_vlabel processes"
+  puts "max.label Max processes"
+  puts "count.label Total processes"
+  puts "active.label Active processes"
+  puts "queued.label Queued requests"
+  exit(0)
+end
+
+max = nil
+count = nil
+active = nil
+queued = nil
+
+`#{process_stats_command}`.each_line do |line|
+  if /max\s+=\s+(\d+)/.match(line)
+    max = $~[1]
+  elsif /count\s+=\s+(\d+)/.match(line)
+    count = $~[1]
+  elsif /^active\s+=\s+(\d+)/.match(line)
+    active = $~[1]
+  elsif /Waiting on global queue\s+=\s+(\d+)/.match(line)
+    queued = $~[1]
+  end
+end
+
+puts "max.value #{max}"
+puts "count.value #{count}"
+puts "active.value #{active}"
+puts "queued.value #{queued.to_i}"
+

plugins/passenger/passenger_status

@@ -2,7 +2,7 @@
  
 def output_config
   puts <<-END
-graph_category passenger
+graph_category webserver
 graph_title status
 graph_vlabel count
 graph_info This graph shows how much passenger process are working, available and how much queries are waiting.
@@ -52,4 +52,4 @@ if ARGV[0] == "config"
   output_config
 else
   output_values
-end
+end