From c09c063754e5e6dbd36e85870ef5cb61253aa1a0 Mon Sep 17 00:00:00 2001
From: Ron Griffin <rongriffin@gmail.com>
Date: Thu, 6 Oct 2016 15:21:18 -0500
Subject: [PATCH 05/10] If a queue is not found, report an UNKNOWN status (#75)

* If a queue is not found, report an UNKNOWN status
* Add ignore option to report an OK status if queue doesn't exist
* Setting default value for ignore option
---
 scripts/check_rabbitmq_queue | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/scripts/check_rabbitmq_queue b/scripts/check_rabbitmq_queue
index b8201d5..0909798 100755
--- a/scripts/check_rabbitmq_queue
+++ b/scripts/check_rabbitmq_queue
@@ -95,6 +95,11 @@ $p->add_arg(spec => 'proxyurl=s',
     help => "Use proxy url like http://proxy.domain.com:8080",
 );
 
+$p->add_arg(spec => 'ignore|ignore!',
+    help => "Ignore alerts if queue does not exist (default: false)",
+    default => 0
+);
+
 # Parse arguments and process standard ones (e.g. usage, help, version)
 $p->getopts;
 
@@ -131,6 +136,7 @@ my $port=$p->opts->port;
 my $vhost=uri_escape($p->opts->vhost);
 my $queue=$p->opts->queue;
 my $filter=$p->opts->filter;
+my $ignore=$p->opts->ignore;
 
 my $ua = LWP::UserAgent->new;
 if (defined $p->opts->proxyurl)
@@ -154,6 +160,9 @@ if ($queue eq "all"){
     $url = sprintf("http%s://%s:%d/api/queues/%s/%s", ($p->opts->ssl ? "s" : ""), $hostname, $port, $vhost, $queue);
 }
 my ($retcode, $result) = request($url);
+if ($retcode == 404 && $ignore) {
+    $p->nagios_exit(OK, "$result : $url");
+}
 if ($retcode != 200) {
     $p->nagios_exit(CRITICAL, "$result : $url");
 }
@@ -296,6 +305,12 @@ messages_unacknowledged and consumers.  This field consists of
 one to four comma-separated thresholds.  Specify -1 if no threshold
 for a particular count.
 
+=item --ignore
+
+If the queue specified does not exist, this option ignores 
+CRITICAL alerts and returns a status of OK.  Useful for scenarios
+where queue existence is optional.
+
 =back
 
 =head1 THRESHOLD FORMAT
-- 
2.20.1