From f38dd5f691218e7eb0bee85c1d6491117cba03b9 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Thu, 6 Dec 2012 10:15:19 +0000
Subject:   The --monitor flag now allows a threshold to be specified, and no 
 longer invokes mauvealert directly.  Instead the exit code of the  script
 will be used to report success/failure.

---
 bin/custodian-queue | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'bin')

diff --git a/bin/custodian-queue b/bin/custodian-queue
index 6298f88..2144b09 100755
--- a/bin/custodian-queue
+++ b/bin/custodian-queue
@@ -61,7 +61,7 @@ if __FILE__ == $0 then
   $STATS   = false
   $help    = false
   $manual  = false
-  $MONITOR = false
+  $MONITOR = nil
 
   #
   #  The beanstalkd server address.
@@ -74,14 +74,18 @@ if __FILE__ == $0 then
                           [ "--flush",   "-f", GetoptLong::NO_ARGUMENT ],
                           [ "--help",    "-h", GetoptLong::NO_ARGUMENT ],
                           [ "--manual",  "-m", GetoptLong::NO_ARGUMENT ],
-                          [ "--monitor", "-M", GetoptLong::NO_ARGUMENT ],
+                          [ "--monitor", "-M", GetoptLong::OPTIONAL_ARGUMENT ],
                           [ "--server",  "-S", GetoptLong::REQUIRED_ARGUMENT ],
                           [ "--stats",   "-s", GetoptLong::NO_ARGUMENT ]
                           )
     opts.each do |opt, arg|
       case opt
       when "--monitor" then
-          $MONITOR = true
+          if ( arg )
+              $MONITOR = arg.to_i
+          else
+              $MONITOR = 5000
+          end
       when "--stats" then
           $STATS = true
       when "--flush" then
@@ -136,7 +140,7 @@ if __FILE__ == $0 then
   #
   # Alerting on a queue that is too-full?
   #
-  if ( $MONITOR )
+  if ( !$MONITOR.nil? )
 
     #
     # Find the number of jobs
@@ -144,14 +148,11 @@ if __FILE__ == $0 then
     stats = queue.stats()
     jobs  = stats['current-jobs-ready'] || 0
 
-    max = 5000
-
-    if ( jobs > max )
-      system( "mauvesend alert.bytemark.co.uk -i custodian -r now -s \"Our queue has #{jobs} [alert-threshold is: #{max}]  in it\" --detail=\"<p>The custodian queue doesn't seem to be emptying.  Is there a bug, or do we need to add more workers?  See https://wiki.bytemark.co.uk/Main/CustodianMonitoring</p>\" " )
+    if ( jobs > $MONITOR )
+        exit 1
     else
-      system( "mauvesend alert.bytemark.co.uk -i custodian -c now -s \"Our queue has #{jobs} [alert-threshold is: #{max} in it\" --detail=\"<p>The custodian queue doesn't seem to be emptying.  Is there a bug, or do we need to add more workers? See https://wiki.bytemark.co.uk/Main/CustodianMonitoring</p>\" " )
+        exit 0
     end
-    exit( 0 )
   end
 
 
-- 
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