Add munin plugin to monitor rrdcached

[chef.git] / cookbooks / munin / files / default / plugins / api_waits_

diff --git a/cookbooks/munin/files/default/plugins/api_waits_ b/cookbooks/munin/files/default/plugins/api_waits_
index 5eaa81a57c486530daf41d53f3236d794a779ff6..e4a991a4c2511d57544b450168195985ceb57cfd 100755 (executable)
--- a/cookbooks/munin/files/default/plugins/api_waits_
+++ b/cookbooks/munin/files/default/plugins/api_waits_
@@ -1,16 +1,16 @@
 #!/usr/bin/ruby
 
-require 'rubygems'
-require 'date'
-require 'hpricot'
-require 'open-uri'
+require "rubygems"
+require "date"
+require "hpricot"
+require "open-uri"
 
 def uri_and_times_from_status(server)
   file = open("http://#{server}/server-status").read
   doc = Hpricot.parse(file)
-  tables = doc / 'table'
-  rows = (tables[0] / 'tr')[1..-1]
-  data = rows.collect { |r| (r  / 'td').collect(&:inner_html) }
+  tables = doc / "table"
+  rows = (tables[0] / "tr")[1..-1]
+  data = rows.collect { |r| (r  / "td").collect(&:inner_html) }
   # filter where the PID is numeric, status is 'W' and host matches the server
   matching_data = data.select { |r| (r[1].to_i > 0) && r[3].match(/W/) && r[11].match(server) }
   # return URI and number of seconds processing for each request
@@ -45,7 +45,7 @@ end
 
 server = $PROGRAM_NAME.match("api_waits_(.*)")[1]
 
-if ARGV[0] == 'config'
+if ARGV[0] == "config"
   puts "graph_title Wait times for active requests"
   puts "graph_vlabel Average time of requests"
   puts "graph_category api"
@@ -54,7 +54,7 @@ if ARGV[0] == 'config'
 else
   counts = uri_and_times_from_status(server)
            .collect { |x, y| [categorise_uri(x), y] }
-           .each_with_object(Hash.new) do |h, e|
+           .each_with_object({}) do |h, e|
     category, time = e
     if h.key? category
       h[category] += [time]