3 files changed, 114 insertions, 0 deletions

diff --git a/databases/nagios-check_redis/Makefile b/databases/nagios-check_redis/Makefile
new file mode 100644
index 000000000000..11b8e03b7f99
--- /dev/null
+++ b/databases/nagios-check_redis/Makefile
@@ -0,0 +1,27 @@
+# Created by: Dmitry Sivachenko <demon@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	check_netsnmp
+PORTVERSION=	0.1
+CATEGORIES=	databases perl5
+MASTER_SITES=	#
+PKGNAMEPREFIX=	nagios-
+DISTFILES=	# none
+
+MAINTAINER=	demon@FreeBSD.org
+COMMENT=	Nagios plugin to check redis server
+
+RUN_DEPENDS=	${LOCALBASE}/libexec/nagios/utils.pm:${PORTSDIR}/net-mgmt/nagios-plugins \
+		p5-Redis>=0:${PORTSDIR}/databases/p5-Redis \
+		p5-Net-SNMP>=0:${PORTSDIR}/net-mgmt/p5-Net-SNMP
+
+USES=		perl5
+USE_PERL5=	run
+NO_BUILD=	yes
+PLIST_FILES=	libexec/nagios/check_redis
+
+do-install:
+	${MKDIR} ${STAGEDIR}${PREFIX}/libexec/nagios
+	${INSTALL_SCRIPT} ${FILESDIR}/check_redis ${STAGEDIR}${PREFIX}/libexec/nagios/
+
+.include <bsd.port.mk>
diff --git a/databases/nagios-check_redis/files/check_redis b/databases/nagios-check_redis/files/check_redis
new file mode 100644
index 000000000000..812c50adabd4
--- /dev/null
+++ b/databases/nagios-check_redis/files/check_redis
@@ -0,0 +1,83 @@
+#!/usr/bin/env perl
+
+use warnings;
+use strict;
+use Getopt::Long qw(:config gnu_getopt);
+use Redis;
+use Nagios::Plugin;
+
+my $VERSION="0.1";
+my $np;
+
+$np = Nagios::Plugin->new(usage => "Usage: %s [--host|-H <host>] [--port|-p <port>] [ -c|--critical=<threshold> ] [ -w|--warning=<threshold>] [-?|--usage] [-V|--version] [-h|--help] [-v|--verbose] [-t|--timeout=<timeout>]",
+                          version => $VERSION,
+                          blurb => 'This plugin checks the availability of a redis server, expecting that a slave server is sync with master, and the replication delay is not too high.',
+                          license => "Brought to you AS IS, WITHOUT WARRANTY, under GPL. (C) Remi Paulmier <remi.paulmier\@gmail.com>",
+                          shortname => "CHECK_REDIS",
+                         );
+
+$np->add_arg(spec => 'host|H=s',
+             help => q(Check the host indicated in STRING),
+             required => 0,
+             default => 'localhost',
+            );
+
+$np->add_arg(spec => 'port|p=i',
+             help => q(Use the TCP port indicated in INTEGER),
+             required => 0,
+             default => 4730,
+            );
+
+$np->add_arg(spec => 'critical|c=s',
+             help => q(Exit with CRITICAL status if replication delay is greater than INTEGER),
+             required => 0,
+             default => 10,
+            );
+
+$np->add_arg(spec => 'warning|w=s',
+             help => q(Exit with WARNING status if replication delay is greater than INTEGER),
+             required => 0,
+             default => 1,
+            );
+
+$np->getopts;
+my $ng = $np->opts;
+
+# manage timeout
+alarm $ng->timeout;
+
+# host & port
+my $host = $ng->get('host');
+my $port = $ng->get('port');
+
+# verbosity
+my $verbose = $ng->get('verbose');
+
+my $redis;
+eval {
+	$redis = Redis->new( server => "$host:$port", debug => 0);
+};
+if ($@) {
+	$np->nagios_exit( CRITICAL, "Can't connect to $host:$port" );
+}
+
+my $info = $redis->info();
+my $code = OK;
+my $msg = "Everything is OK";
+
+$redis->ping || $np->nagios_exit( CRITICAL, "Can't ping server $host:$port" );
+
+if ($info->{'role'} eq "slave") {
+	$code = $np->check_threshold(check => $info->{'master_last_io_seconds_ago'});
+	$msg = ("redis replication is late (" .
+	        $info->{'master_last_io_seconds_ago'} .
+	        "s)"
+	       ) if $code != OK;
+
+	if ($info->{'master_sync_in_progress'} != 0) {
+		$msg = "redis replication sync is in progress";
+		$code = CRITICAL;
+	}
+}
+
+$np->nagios_exit( $code, $msg );
diff --git a/databases/nagios-check_redis/pkg-descr b/databases/nagios-check_redis/pkg-descr
new file mode 100644
index 000000000000..62897ef5bf2b
--- /dev/null
+++ b/databases/nagios-check_redis/pkg-descr
@@ -0,0 +1,4 @@
+This plugin checks a redis server, expecting that a slave server is in sync
+with master, and the replication delay is not too high.
+
+WWW: http://exchange.nagios.org/directory/Plugins/Others/check_redis/details