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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
#! /usr/bin/perl -w -I ..
#
# Test check_snmp by having an actual SNMP agent running
#
use strict;
use Test::More;
use NPTest;
use FindBin qw($Bin);
my $tests = 67;
# Check that all dependent modules are available
eval {
require NetSNMP::OID;
require NetSNMP::agent;
require NetSNMP::ASN;
};
if ($@) {
plan skip_all => "Missing required module for test: $@";
} else {
if (-x "./check_snmp") {
plan tests => $tests;
} else {
plan skip_all => "No check_snmp compiled";
}
}
my $port_snmp = 16100 + int(rand(100));
# Start up server
my @pids;
my $pid = fork();
if ($pid) {
# Parent
push @pids, $pid;
# give our agent some time to startup
sleep(1);
} else {
# Child
#print "child\n";
print "Please contact SNMP at: $port_snmp\n";
close(STDERR); # Coment out to debug snmpd problems (most errors sent there are OK)
exec("snmpd -c tests/conf/snmpd.conf -C -f -r udp:$port_snmp");
}
END {
foreach my $pid (@pids) {
if ($pid) { print "Killing $pid\n"; kill "INT", $pid }
}
};
if ($ARGV[0] && $ARGV[0] eq "-d") {
while (1) {
sleep 100;
}
}
# We should merge that with $ENV{'NPTEST_CACHE'}, use one dir for all test data
$ENV{'MP_STATE_PATH'} ||= "/var/tmp";
my $res;
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.0");
cmp_ok( $res->return_code, '==', 0, "Exit OK when querying a multi-line string" );
like($res->output, '/^SNMP OK - /', "String contains SNMP OK");
like($res->output, '/'.quotemeta('SNMP OK - Cisco Internetwork Operating System Software |
.1.3.6.1.4.1.8072.3.2.67.0:
"Cisco Internetwork Operating System Software
IOS (tm) Catalyst 4000 \"L3\" Switch Software (cat4000-I9K91S-M), Version
12.2(20)EWA, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2004 by cisco Systems, Inc.
"').'/m', "String contains all lines");
# sysContact.0 is "Alice" (from our snmpd.conf)
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.0 -o sysContact.0 -o .1.3.6.1.4.1.8072.3.2.67.1");
cmp_ok( $res->return_code, '==', 0, "Exit OK when querying multi-line OIDs" );
like($res->output, '/^SNMP OK - /', "String contains SNMP OK");
like($res->output, '/'.quotemeta('SNMP OK - Cisco Internetwork Operating System Software Alice Kisco Outernetwork Oserating Gystem Totware |
.1.3.6.1.4.1.8072.3.2.67.0:
"Cisco Internetwork Operating System Software
IOS (tm) Catalyst 4000 \"L3\" Switch Software (cat4000-I9K91S-M), Version
12.2(20)EWA, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2004 by cisco Systems, Inc.
"
.1.3.6.1.4.1.8072.3.2.67.1:
"Kisco Outernetwork Oserating Gystem Totware
Copyleft (c) 2400-2689 by kisco Systrems, Inc."').'/m', "String contains all lines with multiple OIDs");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.2");
like($res->output, '/'.quotemeta('SNMP OK - This should not confuse check_snmp \"parser\" |
.1.3.6.1.4.1.8072.3.2.67.2:
"This should not confuse check_snmp \"parser\"
into thinking there is no 2nd line"').'/m', "Attempt to confuse parser No.1");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.3");
like($res->output, '/'.quotemeta('SNMP OK - It\'s getting even harder if the line |
.1.3.6.1.4.1.8072.3.2.67.3:
"It\'s getting even harder if the line
ends with with this: C:\\\\"').'/m', "Attempt to confuse parser No.2");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.4");
like($res->output, '/'.quotemeta('SNMP OK - And now have fun with with this: \"C:\\\\\" |
.1.3.6.1.4.1.8072.3.2.67.4:
"And now have fun with with this: \"C:\\\\\"
because we\'re not done yet!"').'/m', "Attempt to confuse parser No.3");
system("rm -f ".$ENV{'MP_STATE_PATH'}."/check_snmp/*");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
is($res->return_code, 0, "Returns OK");
is($res->output, "No previous data to calculate rate - assume okay");
# Need to sleep, otherwise duration=0
sleep 1;
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
is($res->return_code, 1, "WARNING - due to going above rate calculation" );
is($res->output, "SNMP RATE WARNING - *666* | iso.3.6.1.4.1.8072.3.2.67.10=666 ");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
is($res->return_code, 3, "UNKNOWN - basically the divide by zero error" );
is($res->output, "Time duration between plugin calls is invalid");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
is($res->return_code, 0, "OK for first call" );
is($res->output, "No previous data to calculate rate - assume okay" );
# Need to sleep, otherwise duration=0
sleep 1;
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP RATE OK - inoctets 666 | inoctets=666 ", "Check label");
sleep 2;
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP RATE OK - inoctets 333 | inoctets=333 ", "Check rate decreases due to longer interval");
# label performance data check
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP OK - test 67996 | test=67996c ", "Check label");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l \"test'test\"" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP OK - test'test 68662 | \"test'test\"=68662c ", "Check label");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test\"test'" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP OK - test\"test 69328 | 'test\"test'=69328c ", "Check label");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test -O" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP OK - test 69994 | iso.3.6.1.4.1.8072.3.2.67.10=69994c ", "Check label");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP OK - 70660 | iso.3.6.1.4.1.8072.3.2.67.10=70660c ", "Check label");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test test'" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP OK - test test 71326 | 'test test'=71326c ", "Check label");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
is($res->return_code, 0, "OK for first call" );
is($res->output, "No previous data to calculate rate - assume okay" );
# Need to sleep, otherwise duration=0
sleep 1;
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
is($res->return_code, 0, "OK as no thresholds" );
is($res->output, "SNMP RATE OK - inoctets_per_minute 39960 | inoctets_per_minute=39960 ", "Checking multiplier");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 -s '\"stringtests\"'" );
is($res->return_code, 0, "OK as string matches" );
is($res->output, 'SNMP OK - "stringtests" | ', "Good string match" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 -s ring" );
is($res->return_code, 2, "CRITICAL as string doesn't match (though is a substring)" );
is($res->output, 'SNMP CRITICAL - *"stringtests"* | ', "Failed string match" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 --invert-search -s '\"stringtests\"'" );
is($res->return_code, 2, "CRITICAL as string matches but inverted" );
is($res->output, 'SNMP CRITICAL - *"stringtests"* | ', "Inverted string match" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 --invert-search -s ring" );
is($res->return_code, 0, "OK as string doesn't match but inverted" );
is($res->output, 'SNMP OK - "stringtests" | ', "OK as inverted string no match" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.12 -w 4:5" );
is($res->return_code, 1, "Numeric in string test" );
is($res->output, 'SNMP WARNING - *3.5* | iso.3.6.1.4.1.8072.3.2.67.12=3.5 ', "WARNING threshold checks for string masquerading as number" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.13" );
is($res->return_code, 0, "Not really numeric test" );
is($res->output, 'SNMP OK - "87.4startswithnumberbutshouldbestring" | ', "Check string with numeric start is still string" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.14" );
is($res->return_code, 0, "Not really numeric test (trying best to fool it)" );
is($res->output, 'SNMP OK - "555\"I said\"" | ', "Check string with a double quote following is still a string (looks like the perl routine will always escape though)" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.15 -r 'CUSTOM CHECK OK'" );
is($res->return_code, 0, "String check should check whole string, not a parsed number" );
is($res->output, 'SNMP OK - "CUSTOM CHECK OK: foo is 12345" | ', "String check witn numbers returns whole string");
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.16 -w -2: -c -3:" );
is($res->return_code, 0, "Negative integer check OK" );
is($res->output, 'SNMP OK - -2 | iso.3.6.1.4.1.8072.3.2.67.16=-2 ', "Negative integer check OK output" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.16 -w -2: -c -3:" );
is($res->return_code, 1, "Negative integer check WARNING" );
is($res->output, 'SNMP WARNING - *-3* | iso.3.6.1.4.1.8072.3.2.67.16=-3 ', "Negative integer check WARNING output" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.16 -w -2: -c -3:" );
is($res->return_code, 2, "Negative integer check CRITICAL" );
is($res->output, 'SNMP CRITICAL - *-4* | iso.3.6.1.4.1.8072.3.2.67.16=-4 ', "Negative integer check CRITICAL output" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.17 -w -3: -c -6:" );
is($res->return_code, 1, "Negative integer as string, WARNING" );
is($res->output, 'SNMP WARNING - *-4* | iso.3.6.1.4.1.8072.3.2.67.17=-4 ', "Negative integer as string, WARNING output" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.17 -w -2: -c -3:" );
is($res->return_code, 2, "Negative integer as string, CRITICAL" );
is($res->output, 'SNMP CRITICAL - *-4* | iso.3.6.1.4.1.8072.3.2.67.17=-4 ', "Negative integer as string, CRITICAL output" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.18 -c ~:-6.5" );
is($res->return_code, 0, "Negative float OK" );
is($res->output, 'SNMP OK - -6.6 | iso.3.6.1.4.1.8072.3.2.67.18=-6.6 ', "Negative float OK output" );
$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.18 -w ~:-6.65 -c ~:-6.55" );
is($res->return_code, 1, "Negative float WARNING" );
is($res->output, 'SNMP WARNING - *-6.6* | iso.3.6.1.4.1.8072.3.2.67.18=-6.6 ', "Negative float WARNING output" );
|
