X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/3a4d52bd4c0f8e6ae7679145846b7bc7845d8ace..7eb3680b81fdf339e466d9279584805f17a54c0f:/cookbooks/munin/files/default/plugins/passenger_queues

diff --git a/cookbooks/munin/files/default/plugins/passenger_queues b/cookbooks/munin/files/default/plugins/passenger_queues
index 506afb851..a5467660c 100755
--- a/cookbooks/munin/files/default/plugins/passenger_queues
+++ b/cookbooks/munin/files/default/plugins/passenger_queues
@@ -1,24 +1,44 @@
 #!/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"