#!/usr/bin/env ruby
+require "English"
+require "rexml/document"
+
+def passenger_status
+ @passenger_status ||= REXML::Document.new(`/usr/sbin/passenger-status --show=xml`)
+end
+
def output_config
- puts <<-END
-graph_category passenger
-graph_title Passenger queues
-graph_vlabel count
-
-global.label global
-END
- exit 0
+ puts <<~CONFIG
+ graph_args --lower-limit 0
+ graph_category passenger
+ graph_title Passenger queues
+ graph_vlabel count
+
+ global.label global
+ global.draw AREA
+ CONFIG
+
+ groups = passenger_status.get_elements("//supergroup").map do |supergroup|
+ supergroup.text("name")
+ end
+
+ groups.sort.each do |name|
+ puts "#{name}.label #{name}"
+ puts "#{name}.draw STACK"
+ end
end
def output_values
- status = `/usr/sbin/passenger-status`
- unless $?.success?
- $stderr.puts "failed executing passenger-status"
- exit 1
+ global = passenger_status.text("/item/get_wait_list").to_i
+
+ puts "global.value #{global}"
+
+ passenger_status.get_elements("//supergroup").each do |supergroup|
+ name = supergroup.text("name")
+ queue = supergroup.text("get_wait_list").to_i
+
+ puts "#{name}.value #{queue}"
end
- status =~ /Waiting on global queue:\s+(\d+)/
- puts "global.value #{Regexp.last_match[1]}"
end
if ARGV[0] == "config"