summaryrefslogtreecommitdiffstats
path: root/contrib/check_netapp.pl
blob: d556e9da3be76dbc407ec4a30c25d405c1df2573 (plain)
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
#!/usr/bin/perl -wT
# check_netapp
# 
# Copyright (C) 2000  Leland E. Vandervort <leland@mmania.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 the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# you should have received a copy of the GNU General Public License
# along with this program (or with Nagios);  if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330, 
# Boston, MA 02111-1307, USA
####################################
# checks for overtemperature, fans, psu, and nfs operations/second on
# Network Appliance Filers.  
# Returns:  
#  OK if temp, fans, psu OK and Ops/Sec below warning and critical
#   Thresholds (default is warning=3500, critical=5000)  
#    ** Note:  See the specifications for your Filer model for 
#       the thresholds !
#  Returns Warning if NFS Ops/Sec is above warning threshold
#    (default 3500, or specified by -o command line option)
#  Returns Critical if NFS Ops/Sec is above critical threshold
#    ( -m option, or default 5000), or if overtem, psufault, or
#    fanfault detected.
#
####################################
#  Notes on operational limits for NetApp Filers:
#   Platform                     Maximum Ops/Second (recommended)
#   -------------------------------------------------------------
#   F230                         1000
#   F740                         5500
#   F760                         9000
####################################

use Net::SNMP;
use Getopt::Long;
&Getopt::Long::config('auto_abbrev');

my $status;
my $response = "";
my $TIMEOUT = 10;
my $community = "public";
my $port = 161;
my $opsthresh = "3500";
my $critical = "5000";

my $status_string = "";

my %OIDLIST = (
		overtemp 	=> 	'1.3.6.1.4.1.789.1.2.4.1.0',
		failedfan	=>	'1.3.6.1.4.1.789.1.2.4.2.0',
		failedpsu	=>	'1.3.6.1.4.1.789.1.2.4.4.0',
		nfsops		=>	'1.3.6.1.4.1.789.1.2.2.1.0'
	      );



my %STATUSCODE = (  'UNKNOWN' => '-1',
                    'OK' => '0',
                    'WARNING' => '1',
                    'CRITICAL' => '2');

my $state = "UNKNOWN";


$SIG{'ALRM'} = sub {
    print "ERROR: No snmp response from $hostname (sigALRM)\n";
    exit($STATUSCODE{"UNKNOWN"});
};

alarm($TIMEOUT);                    

sub get_nfsops {
	my $nfsops_start = &SNMPGET($OIDLIST{nfsops});
	sleep(1);
	my $nfsops_end = &SNMPGET($OIDLIST{nfsops});
	my $nfsopspersec = $nfsops_end - $nfsops_start;
	return($nfsopspersec);
}


sub show_help {
    printf("\nPerl NetApp filer plugin for Nagios\n");
    printf("Usage:\n");
    printf("
  check_netapp [options] <hostname>
  Options:
    -c snmp-community
    -p snmp-port
    -o Operations per second warning threshold 
    -m Operations per second critical threshold

");
    printf("Copyright (C)2000 Leland E. Vandervort\n");
    printf("check_netapp comes with absolutely NO WARRANTY either implied or explicit\n");
    printf("This program is licensed under the terms of the\n");
    printf("GNU General Public License\n(check source code for details)\n\n\n");
    exit($STATUSCODE{"UNKNOWN"});
}
 

$status = GetOptions( "community=s", \$community,
                      "port=i",      \$port,
		      "opsthresh=i", \$opsthresh,
		      "maxops=i",    \$critical );
                     
if($status == 0) {
    &show_help;
}

sub SNMPGET {
    $OID = shift;
    ($session,$error) = Net::SNMP->session(
        Hostname        =>      $hostname,
        Community       =>      $community,
        Port            =>      $port
        );
    if(!defined($session)) {
        printf("$state %s\n", $error);
        exit($STATUSCODE{$state});
    }
    if(!defined($response = $session->get_request($OID))) {
        printf("$state %s\n", $session->error());
        $session->close();
	exit($STATUSCODE{$state});
    }
    $session->close();
    return($response->{$OID});
}

$hostname = shift || &show_help;

my $tempcheck = &SNMPGET($OIDLIST{overtemp});
if($tempcheck == 1) {
	$state = "OK";
	$status_string .= "Temp OK ";
}
else {
	$state = "CRITICAL";
	$status_string .= "Temp CRIT";
}

foreach $element ('failedfan','failedpsu') {
	my $my_return = &SNMPGET($OIDLIST{$element});
	if(($my_return =~ /no/) || ($my_return == 0)) {
		$status_string .= "$element = $my_return ";
		$state = "OK";
	}
	else {
		$status_string .= "$element = $my_return ";
		$state = "CRITICAL";
	}
}

my $tmp_opssec = &get_nfsops();

if ($tmp_opssec >= $critical) {
	$state = "CRITICAL";
}
elsif ($tmp_opssec >= $opsthresh) {
	$state = "WARNING";
}
else {
	$state = "OK";
}

$status_string .= "Ops\/Sec = $tmp_opssec ";

print "$state $status_string\n";
exit($STATUSCODE{$state});