From 0f27bd1e26d5206fd7af14863b818780070f702c Mon Sep 17 00:00:00 2001
From: Daniel Nichter <daniel@percona.com>
Date: Wed, 18 Sep 2013 15:32:28 -0700
Subject: [PATCH] Stop running pt-agent if init_agent() gets 404.

---
 bin/pt-agent | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/bin/pt-agent b/bin/pt-agent
index f6fe07b0..851261d9 100755
--- a/bin/pt-agent
+++ b/bin/pt-agent
@@ -5777,7 +5777,16 @@ sub init_agent {
          );
       };
       if ( $EVAL_ERROR ) {
-         $logger->warning($EVAL_ERROR);
+         my $code = $client->response->code;
+         if ( $code && $code == 404 ) {
+            $logger->fatal("API reports agent not found: the agent has been "
+               . "deleted, or its UUID (" . ($agent->uuid || '?')
+               . "is wrong.  Check https://cloud.percona.com/agents for a "
+               . "list of active agents.");
+         }
+         else {
+            $logger->warning($EVAL_ERROR);
+         }
       }
       elsif ( !$agent_uri ) {
          $logger->info("No URI for Agent " . $agent->name);