From 4a150d2ac6e490b701f835ccd2d2a4b015454708 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Wed, 12 Dec 2012 10:11:26 +0000
Subject:   Use the SHA1 hash of the input line as the alert ID for mauve.

---
 lib/custodian/alerts/mauve.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'lib/custodian')

diff --git a/lib/custodian/alerts/mauve.rb b/lib/custodian/alerts/mauve.rb
index 31cb874..c0d4caf 100644
--- a/lib/custodian/alerts/mauve.rb
+++ b/lib/custodian/alerts/mauve.rb
@@ -3,6 +3,7 @@
 require 'custodian/util/bytemark'
 require 'custodian/util/dns'
 
+require 'digest/sha1'
 
 
 #
@@ -172,7 +173,13 @@ module Custodian
 
 
         alert         = Mauve::Proto::Alert.new
-        alert.id      = test.to_s
+
+        #
+        # Mauve only lets us use IDs which are <= 255 characters in length
+        # hash the line from the parser to ensure it is short enough.
+        # (IDs must be unique, per-source)
+        alert.id      = Digest::SHA1.hexdigest(test.to_s)
+
         alert.subject = subject
         alert.summary = "The #{test_type} test failed against #{test_host}"
 
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