271 lines
15 KiB
Perl
Executable file
271 lines
15 KiB
Perl
Executable file
#! /usr/bin/perl -w -I ..
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#
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# Test check_snmp by having an actual SNMP agent running
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#
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use strict;
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use Test::More;
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use NPTest;
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use FindBin qw($Bin);
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use POSIX qw/strftime/;
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my $tests = 73;
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# Check that all dependent modules are available
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eval {
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require NetSNMP::OID;
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require NetSNMP::agent;
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require NetSNMP::ASN;
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};
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if ($@) {
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plan skip_all => "Missing required module for test: $@";
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} else {
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if (-x "./check_snmp") {
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# check if snmpd has perl support
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my $test = `snmpd -c tests/conf/snmpd.conf -C -r -H 2>&1`;
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if(!defined $test) {
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plan skip_all => "snmpd required";
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}
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elsif($test =~ m/Warning: Unknown token: perl/) {
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plan skip_all => "snmpd has no perl support";
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} else {
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plan tests => $tests;
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}
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} else {
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plan skip_all => "No check_snmp compiled";
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}
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}
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my $port_snmp = 16100 + int(rand(100));
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my $faketime = -x '/usr/bin/faketime' ? 1 : 0;
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# Start up server
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my @pids;
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my $pid = fork();
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if ($pid) {
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# Parent
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push @pids, $pid;
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# give our agent some time to startup
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sleep(1);
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} else {
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# Child
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#print "child\n";
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print "Please contact SNMP at: $port_snmp\n";
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close(STDERR); # Coment out to debug snmpd problems (most errors sent there are OK)
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exec("snmpd -c tests/conf/snmpd.conf -C -f -r udp:$port_snmp");
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}
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END {
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foreach my $pid (@pids) {
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if ($pid) { print "Killing $pid\n"; kill "INT", $pid }
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}
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};
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if ($ARGV[0] && $ARGV[0] eq "-d") {
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while (1) {
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sleep 100;
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}
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}
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# We should merge that with $ENV{'NPTEST_CACHE'}, use one dir for all test data
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$ENV{'MP_STATE_PATH'} ||= "/var/tmp";
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my $res;
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$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");
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cmp_ok( $res->return_code, '==', 0, "Exit OK when querying a multi-line string" );
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like($res->output, '/^SNMP OK - /', "String contains SNMP OK");
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like($res->output, '/'.quotemeta('SNMP OK - Cisco Internetwork Operating System Software |
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.1.3.6.1.4.1.8072.3.2.67.0:
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"Cisco Internetwork Operating System Software
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IOS (tm) Catalyst 4000 \"L3\" Switch Software (cat4000-I9K91S-M), Version
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12.2(20)EWA, RELEASE SOFTWARE (fc1)
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Technical Support: http://www.cisco.com/techsupport
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Copyright (c) 1986-2004 by cisco Systems, Inc.
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"').'/m', "String contains all lines");
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# sysContact.0 is "Alice" (from our snmpd.conf)
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$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");
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cmp_ok( $res->return_code, '==', 0, "Exit OK when querying multi-line OIDs" );
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like($res->output, '/^SNMP OK - /', "String contains SNMP OK");
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like($res->output, '/'.quotemeta('SNMP OK - Cisco Internetwork Operating System Software ').'"?Alice"?'.quotemeta(' Kisco Outernetwork Oserating Gystem Totware |
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.1.3.6.1.4.1.8072.3.2.67.0:
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"Cisco Internetwork Operating System Software
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IOS (tm) Catalyst 4000 \"L3\" Switch Software (cat4000-I9K91S-M), Version
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12.2(20)EWA, RELEASE SOFTWARE (fc1)
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Technical Support: http://www.cisco.com/techsupport
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Copyright (c) 1986-2004 by cisco Systems, Inc.
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"
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.1.3.6.1.4.1.8072.3.2.67.1:
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"Kisco Outernetwork Oserating Gystem Totware
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Copyleft (c) 2400-2689 by kisco Systrems, Inc."').'/m', "String contains all lines with multiple OIDs");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.2");
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like($res->output, '/'.quotemeta('SNMP OK - This should not confuse check_snmp \"parser\" |
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.1.3.6.1.4.1.8072.3.2.67.2:
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"This should not confuse check_snmp \"parser\"
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into thinking there is no 2nd line"').'/m', "Attempt to confuse parser No.1");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.3");
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like($res->output, '/'.quotemeta('SNMP OK - It\'s getting even harder if the line |
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.1.3.6.1.4.1.8072.3.2.67.3:
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"It\'s getting even harder if the line
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ends with with this: C:\\\\"').'/m', "Attempt to confuse parser No.2");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.4");
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like($res->output, '/'.quotemeta('SNMP OK - And now have fun with with this: \"C:\\\\\" |
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.1.3.6.1.4.1.8072.3.2.67.4:
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"And now have fun with with this: \"C:\\\\\"
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because we\'re not done yet!"').'/m', "Attempt to confuse parser No.3");
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system("rm -f ".$ENV{'MP_STATE_PATH'}."/*/check_snmp/*");
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# run rate checks with faketime. rate checks depend on the exact amount of time spend between the
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# plugin runs which may fail on busy machines.
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# using faketime removes this race condition and also saves all the sleeps in between.
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SKIP: {
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skip "No faketime binary found", 28 if !$faketime;
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my $ts = time();
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$res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
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is($res->return_code, 0, "Returns OK");
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is($res->output, "No previous data to calculate rate - assume okay");
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# test rate 1 second later
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$res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
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is($res->return_code, 1, "WARNING - due to going above rate calculation" );
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is($res->output, "SNMP RATE WARNING - *666* | iso.3.6.1.4.1.8072.3.2.67.10=666;600 ");
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# test rate with same time
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$res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
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is($res->return_code, 3, "UNKNOWN - basically the divide by zero error" );
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is($res->output, "Time duration between plugin calls is invalid");
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$res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
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is($res->return_code, 0, "OK for first call" );
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is($res->output, "No previous data to calculate rate - assume okay" );
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# test rate 1 second later
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$res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP RATE OK - inoctets 666 | inoctets=666 ", "Check label");
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# test rate 3 seconds later
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$res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+3))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP RATE OK - inoctets 333 | inoctets=333 ", "Check rate decreases due to longer interval");
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# label performance data check
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP OK - test 67996 | test=67996c ", "Check label");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l \"test'test\"" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP OK - test'test 68662 | \"test'test\"=68662c ", "Check label");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test\"test'" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP OK - test\"test 69328 | 'test\"test'=69328c ", "Check label");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test -O" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP OK - test 69994 | iso.3.6.1.4.1.8072.3.2.67.10=69994c ", "Check label");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP OK - 70660 | iso.3.6.1.4.1.8072.3.2.67.10=70660c ", "Check label");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test test'" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP OK - test test 71326 | 'test test'=71326c ", "Check label");
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$res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
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is($res->return_code, 0, "OK for first call" );
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is($res->output, "No previous data to calculate rate - assume okay" );
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# test 1 second later
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$res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
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is($res->return_code, 0, "OK as no thresholds" );
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is($res->output, "SNMP RATE OK - inoctets_per_minute 39960 | inoctets_per_minute=39960 ", "Checking multiplier");
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};
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 -s '\"stringtests\"'" );
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is($res->return_code, 0, "OK as string matches" );
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is($res->output, 'SNMP OK - "stringtests" | ', "Good string match" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 -s ring" );
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is($res->return_code, 2, "CRITICAL as string doesn't match (though is a substring)" );
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is($res->output, 'SNMP CRITICAL - *"stringtests"* | ', "Failed string match" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 --invert-search -s '\"stringtests\"'" );
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is($res->return_code, 2, "CRITICAL as string matches but inverted" );
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is($res->output, 'SNMP CRITICAL - *"stringtests"* | ', "Inverted string match" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 --invert-search -s ring" );
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is($res->return_code, 0, "OK as string doesn't match but inverted" );
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is($res->output, 'SNMP OK - "stringtests" | ', "OK as inverted string no match" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.12 -w 4:5" );
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is($res->return_code, 1, "Numeric in string test" );
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is($res->output, 'SNMP WARNING - *3.5* | iso.3.6.1.4.1.8072.3.2.67.12=3.5;4:5 ', "WARNING threshold checks for string masquerading as number" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.13" );
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is($res->return_code, 0, "Not really numeric test" );
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is($res->output, 'SNMP OK - "87.4startswithnumberbutshouldbestring" | ', "Check string with numeric start is still string" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.14" );
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is($res->return_code, 0, "Not really numeric test (trying best to fool it)" );
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is($res->output, 'SNMP OK - "555\"I said\"" | ', "Check string with a double quote following is still a string (looks like the perl routine will always escape though)" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.15 -r 'CUSTOM CHECK OK'" );
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is($res->return_code, 0, "String check should check whole string, not a parsed number" );
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is($res->output, 'SNMP OK - "CUSTOM CHECK OK: foo is 12345" | ', "String check witn numbers returns whole string");
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.16 -w -2: -c -3:" );
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is($res->return_code, 0, "Negative integer check OK" );
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is($res->output, 'SNMP OK - -2 | iso.3.6.1.4.1.8072.3.2.67.16=-2;-2:;-3: ', "Negative integer check OK output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.16 -w -2: -c -3:" );
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is($res->return_code, 1, "Negative integer check WARNING" );
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is($res->output, 'SNMP WARNING - *-3* | iso.3.6.1.4.1.8072.3.2.67.16=-3;-2:;-3: ', "Negative integer check WARNING output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.16 -w -2: -c -3:" );
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is($res->return_code, 2, "Negative integer check CRITICAL" );
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is($res->output, 'SNMP CRITICAL - *-4* | iso.3.6.1.4.1.8072.3.2.67.16=-4;-2:;-3: ', "Negative integer check CRITICAL output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.17 -w -3: -c -6:" );
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is($res->return_code, 1, "Negative integer as string, WARNING" );
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is($res->output, 'SNMP WARNING - *-4* | iso.3.6.1.4.1.8072.3.2.67.17=-4;-3:;-6: ', "Negative integer as string, WARNING output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.17 -w -2: -c -3:" );
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is($res->return_code, 2, "Negative integer as string, CRITICAL" );
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is($res->output, 'SNMP CRITICAL - *-4* | iso.3.6.1.4.1.8072.3.2.67.17=-4;-2:;-3: ', "Negative integer as string, CRITICAL output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.18 -c '~:-6.5'" );
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is($res->return_code, 0, "Negative float OK" );
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is($res->output, 'SNMP OK - -6.6 | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;;@-6.5:~ ', "Negative float OK output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.18 -w '~:-6.65' -c '~:-6.55'" );
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is($res->return_code, 1, "Negative float WARNING" );
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is($res->output, 'SNMP WARNING - *-6.6* | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;@-6.65:~;@-6.55:~ ', "Negative float WARNING output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w '1:100000,-10:20' -c '2:200000,-20:30'" );
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is($res->return_code, 0, "Multiple OIDs with thresholds" );
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like($res->output, '/SNMP OK - \d+ -4 | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1:100000;2:200000 iso.3.6.1.4.1.8072.3.2.67.17=-4;-10:20;-20:30/', "Multiple OIDs with thresholds output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w '1:100000,-1:2' -c '2:200000,-20:30'" );
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is($res->return_code, 1, "Multiple OIDs with thresholds" );
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like($res->output, '/SNMP WARNING - \d+ \*-4\* | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1:100000;2:200000 iso.3.6.1.4.1.8072.3.2.67.17=-4;-10:20;-20:30/', "Multiple OIDs with thresholds output" );
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$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w 1,2 -c 1" );
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is($res->return_code, 2, "Multiple OIDs with some thresholds" );
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like($res->output, '/SNMP CRITICAL - \*\d+\* \*-4\* | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1;2 iso.3.6.1.4.1.8072.3.2.67.17=-4;;/', "Multiple OIDs with thresholds output" );
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