From 9262afdd5d7e53f070c3f6ff8060492115718dda Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Wed, 14 Nov 2012 16:45:50 +0000
Subject:   Moved core of the code into their own libraries.

---
 lib/custodian/alerter.rb | 76 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 lib/custodian/alerter.rb

(limited to 'lib/custodian/alerter.rb')

diff --git a/lib/custodian/alerter.rb b/lib/custodian/alerter.rb
new file mode 100644
index 0000000..751b368
--- /dev/null
+++ b/lib/custodian/alerter.rb
@@ -0,0 +1,76 @@
+
+
+require 'mauve/sender'
+require 'mauve/proto'
+
+
+
+#
+#  This class encapsulates the raising and clearing of alerts via Mauve.
+#
+class Alerter
+
+  attr_reader :details
+
+  def initialize( test_details )
+    @details = test_details
+  end
+
+
+  #
+  # Raise the alert.
+  #
+  def raise( detail )
+
+    update = Mauve::Proto::AlertUpdate.new
+    update.alert   = []
+    update.source  = "custodian"
+
+    # be explicit about raising/clearing
+    update.replace = false
+
+    alert            = Mauve::Proto::Alert.new
+
+    # e.g. ping-example.vm.bytemark.co.uk
+    # e.g. http-http://example.com/page1
+    alert.id         = "#{@details['test_type']}-#{@details['target_host']}"
+
+    alert.subject    = @details['target_host']
+    alert.summary    = @details['test_alert']
+    alert.detail     = "The #{@details['test_type']} test failed against #{@details['target_host']}: #{detail}"
+    alert.raise_time = Time.now.to_i
+    update.alert << alert
+
+    Mauve::Sender.new("alert.bytemark.co.uk").send(update)
+
+  end
+
+  #
+  #  Clear the alert.
+  #
+  def clear
+
+    update = Mauve::Proto::AlertUpdate.new
+    update.alert   = []
+    update.source  = "custodian"
+
+    # be explicit about raising/clearing
+    update.replace = false
+
+
+    alert            = Mauve::Proto::Alert.new
+
+    # e.g. ping-example.vm.bytemark.co.uk
+    # e.g. http-http://example.com/page1
+    alert.id         = "#{@details['test_type']}-#{@details['target_host']}"
+
+    alert.subject    = @details['target_host']
+    alert.summary    = @details['test_alert']
+    alert.detail     = "The #{@details['test_type']} test succeeded against #{@details['target_host']}"
+    alert.clear_time = Time.now.to_i
+    update.alert << alert
+
+    Mauve::Sender.new("alert.bytemark.co.uk").send(update)
+  end
+
+end
-- 
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