1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
--- a/check_ajp/check_ajp
+++ b/check_ajp/check_ajp
@@ -7,6 +7,7 @@
#
# check_ajp - nagios plugin for jboss monitoring
# Copyright (C) 2010 Michel Rode <rmichel@devnu11.net>
+# Copyright (C) 2013 Bernd Zeimetz <b.zeimetz@conova.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -30,6 +31,8 @@ use strict;
use Getopt::Long;
use Socket;
use Time::HiRes 'time';
+use IO::Socket;
+
my $app = '';
my $port = '8009';
@@ -37,9 +40,14 @@ my $warntime = '1.5';
my $crittime = '3';
my $timeout = '10';
-my ($iaddr, $paddr, $proto, $sock, $time1, $time2);
+my ($sock, $time1, $time2);
my $pong = 'null';
+sub conndie{
+ my $msg = shift;
+ print "CRITICAL : $msg\n";
+ exit 2;
+}
sub xdie{
my $msg = shift;
printf STDERR "Usage: check_ajp --app ip.of.the.app [--port 8009 --warn 1 --crit 2 --timeout 5]\n\n";
@@ -49,6 +57,10 @@ sub xdie{
GetOptions("app=s" => \$app, "port=s" => \$port, "warn=f" => \$warntime, "crit=f" => \$crittime, "timeout=f" => \$timeout);
+if ($app eq '') {
+ xdie('--app not given')
+}
+
my $ping = pack 'C5' # Format template.
, 0x12, 0x34 # Magic number for server->container packets.
, 0x00, 0x01 # 2 byte int length of payload.
@@ -61,24 +73,23 @@ my $expected = pack 'C5' # Format tem
, 0x09 # Type of packet. 9 = CPong reply.
;
-$iaddr = inet_aton($app) || xdie("No host given !");
-$paddr = sockaddr_in($port, $iaddr) || xdie("Wrong port !");
-$proto = getprotobyname 'tcp';
-
$time1 = time();
eval {
local $SIG{ALRM} = sub { die "alarm\n" };
alarm($timeout);
- socket $sock, PF_INET, SOCK_STREAM, $proto || xdie("socket !");
- connect $sock, $paddr || xdie("connect !");
- syswrite $sock, $ping || xdie("syswrite !");
- sysread $sock, $pong, 5 || xdie("sysread !");
+ $sock = IO::Socket::INET->new(Proto => "tcp",
+ PeerAddr => $app,
+ PeerPort => $port) || conndie($@);
+ $sock->autoflush(1);
+ print $sock $ping;
+ $sock->recv($pong,5);
+ close $sock;
alarm(0);
};
if ($@) {
- die unless $@ eq "alarm\n";
+ conndie($@) unless $@ eq "alarm\n";
$time2 = (time() - $time1);
printf "CRITICAL - AJP - Timeout after %1.0fs\n",$time2;
exit 2;
|
