From fd98b9e26fcc77300ec3bd92a472f16575e812fc Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Wed, 20 Sep 2017 09:25:34 +0300
Subject: Added a User-Agent to our HTTP/HTTPS checks.

---
 lib/custodian/protocoltest/http.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/custodian/protocoltest/http.rb b/lib/custodian/protocoltest/http.rb
index 0bf1a68..5f013df 100644
--- a/lib/custodian/protocoltest/http.rb
+++ b/lib/custodian/protocoltest/http.rb
@@ -360,6 +360,9 @@ module Custodian
 
           c = Curl::Easy.new(test_url)
 
+          # setup a user-agent.
+          c.headers["User-Agent"] = "custodian/protocol-tester"
+
           c.resolve_mode = resolve_mode
 
           #
-- 
cgit v1.2.1


From d53221f7c976721ac1fc7aaff3607dbd71fb927e Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Wed, 20 Sep 2017 09:30:12 +0300
Subject: Update our metric-submission.

We'll want to handle timeouts more cleanly now, and use TCP.
---
 lib/custodian/alerts/graphite.rb | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/lib/custodian/alerts/graphite.rb b/lib/custodian/alerts/graphite.rb
index 0244047..cca5ece 100644
--- a/lib/custodian/alerts/graphite.rb
+++ b/lib/custodian/alerts/graphite.rb
@@ -1,4 +1,5 @@
 require 'socket'
+require 'timeout'
 
 #
 #  The graphite-alerter.
@@ -61,12 +62,25 @@ module Custodian
         payload = "custodian.#{test}.#{host}.test_duration_ms #{ms} #{Time.now.to_i}"
 
         #
-        #  Send via UDP.
+        #  Send metrics via TCP.
         #
-        socket = UDPSocket.new
-        socket.send(payload, 0, @target, 2003)
-        socket.close
-
+        begin
+          Timeout.timeout(10) do
+            begin
+              socket = TCPSocket.new(@target,2003)
+              puts payload
+              socket.write(payload)
+              socket.flush
+              socket.close
+            rescue Errno::ENETUNREACH
+              puts("Metrics host unreachable: #{e}")
+            rescue StandardError => e
+              puts("Error submitting metrics: #{e}")
+            end
+          end
+        rescue Timeout::Error
+          puts('Timeout submitting metrics')
+        end
       end
 
       register_alert_type 'graphite'
-- 
cgit v1.2.1


From 99394d4a174239ece0aeba5e0a1a5755fd2ec45b Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Wed, 20 Sep 2017 09:31:19 +0300
Subject: New release

---
 debian/changelog | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index 3827334..709acf5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+custodian (0.37) stable; urgency=high
+
+  * Always send a User-Agent-header when submitting HTTP/HTTPS tests.
+  * Updated how we submit metrics to our central graphite host(s).
+
+ -- Steve Kemp <steve@bytemark.co.uk>  Wed, 20 Sep 2017 09:33:09 +0200
+
 custodian (0.36) stable; urgency=high
 
   * If we receive a DNS-error from the curb-gem we ignore it, unless
-- 
cgit v1.2.1