plugins/t/check_snmp.t

   1 #! /usr/bin/perl -w -I ..
   2 #
   3 # Simple Network Management Protocol (SNMP) Test via check_snmp
   4 #
   5 #
   6
   7 use strict;
   8 use Test::More;
   9 use NPTest;
  10
  11 my $tests = 44;
  12 plan tests => $tests;
  13 my $res;
  14
  15 SKIP: {
  16         skip "check_snmp is not compiled", $tests if ( ! -x "./check_snmp" );
  17
  18         my $host_snmp = getTestParameter( "host_snmp",          "NP_HOST_SNMP",      "localhost",
  19                                            "A host providing an SNMP Service");
  20
  21         my $snmp_community = getTestParameter( "snmp_community",     "NP_SNMP_COMMUNITY", "public",
  22                                            "The SNMP Community string for SNMP Testing (assumes snmp v1)" );
  23
  24         my $host_nonresponsive = getTestParameter( "host_nonresponsive", "NP_HOST_NONRESPONSIVE", "10.0.0.1",
  25                                                    "The hostname of system not responsive to network requests" );
  26
  27         my $hostname_invalid   = getTestParameter( "hostname_invalid",   "NP_HOSTNAME_INVALID",   "nosuchhost",
  28                                                    "An invalid (not known to DNS) hostname" );
  29
  30         $res = NPTest->testCmd( "./check_snmp -t 1" );
  31         is( $res->return_code, 3, "No host name" );
  32         is( $res->output, "No host specified" );
  33
  34         $res = NPTest->testCmd( "./check_snmp -H fakehostname" );
  35         is( $res->return_code, 3, "No OIDs specified" );
  36         is( $res->output, "No OIDs specified" );
  37
  38         $res = NPTest->testCmd( "./check_snmp -H fakehost -o oids -P 3 --seclevel=rubbish" );
  39         is( $res->return_code, 3, "Invalid seclevel" );
  40         like( $res->output, "/check_snmp: Invalid seclevel - rubbish/" );
  41
  42         $res = NPTest->testCmd( "./check_snmp -H fakehost -o oids -P 3c" );
  43         is( $res->return_code, 3, "Invalid protocol" );
  44         like( $res->output, "/check_snmp: Invalid SNMP version - 3c/" );
  45
  46         SKIP: {
  47                 skip "no snmp host defined", 30 if ( ! $host_snmp );
  48
  49                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -w 1: -c 1:");
  50                 cmp_ok( $res->return_code, '==', 0, "Exit OK when querying uptime" );
  51                 like($res->output, '/^SNMP OK - (\d+)/', "String contains SNMP OK");
  52                 $res->output =~ /^SNMP OK - (\d+)/;
  53                 my $value = $1;
  54                 cmp_ok( $value, ">", 0, "Got a time value" );
  55                 like($res->perf_output, "/sysUpTime.*$1/", "Got perfdata with value '$1' in it");
  56
  57                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysDescr.0");
  58                 cmp_ok( $res->return_code, '==', 0, "Exit OK when querying sysDescr" );
  59                 unlike($res->perf_output, '/sysDescr/', "Perfdata doesn't contain string values");
  60
  61                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w 1:1 -c 1:1");
  62                 cmp_ok( $res->return_code, '==', 0, "Exit OK when querying hrSWRunIndex.1" );
  63                 like($res->output, '/^SNMP OK - 1\s.*$/', "String fits SNMP OK and output format");
  64
  65                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w 0   -c 1:");
  66                 cmp_ok( $res->return_code, '==', 1, "Exit WARNING when querying hrSWRunIndex.1 and warn-th doesn't apply " );
  67                 like($res->output, '/^SNMP WARNING - \*1\*\s.*$/', "String matches SNMP WARNING and output format");
  68
  69                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w  :0 -c 0");
  70                 cmp_ok( $res->return_code, '==', 2, "Exit CRITICAL when querying hrSWRunIndex.1 and crit-th doesn't apply" );
  71                 like($res->output, '/^SNMP CRITICAL - \*1\*\s.*$/', "String matches SNMP CRITICAL and output format");
  72
  73                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o ifIndex.2,ifIndex.1 -w 1:2 -c 1:2");
  74                 cmp_ok( $res->return_code, '==', 0, "Checking two OIDs at once" );
  75                 like($res->output, "/^SNMP OK - 2 1/", "Got two values back" );
  76                 like( $res->perf_output, "/ifIndex.2=2/", "Got 1st perf data" );
  77                 like( $res->perf_output, "/ifIndex.1=1/", "Got 2nd perf data" );
  78
  79                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o ifIndex.2,ifIndex.1 -w 1:2,1:2 -c 2:2,2:2");
  80                 cmp_ok( $res->return_code, '==', 2, "Checking critical threshold is passed if any one value crosses" );
  81                 like($res->output, "/^SNMP CRITICAL - 2 *1*/", "Got two values back" );
  82                 like( $res->perf_output, "/ifIndex.2=2/", "Got 1st perf data" );
  83                 like( $res->perf_output, "/ifIndex.1=1/", "Got 2nd perf data" );
  84
  85                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w 1:,1: -c 1:,1:");
  86                 cmp_ok( $res->return_code, '==', 0, "Exit OK when querying hrMemorySize and hrSystemProcesses");
  87                 like($res->output, '/^SNMP OK - \d+ \d+/', "String contains hrMemorySize and hrSystemProcesses");
  88
  89                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w \@:0 -c \@0");
  90                 cmp_ok( $res->return_code, '==', 0, "Exit OK with inside-range thresholds");
  91                 like($res->output, '/^SNMP OK - 1\s.*$/', "String matches SNMP OK and output format");
  92
  93                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o enterprises.ucdavis.laTable.laEntry.laLoad.3");
  94                 $res->output =~ m/^SNMP OK - (\d+\.\d{2})\s.*$/;
  95                 my $lower = $1 - 0.05;
  96                 my $higher = $1 + 0.05;
  97                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o enterprises.ucdavis.laTable.laEntry.laLoad.3 -w $lower -c $higher");
  98                 cmp_ok( $res->return_code, '==', 1, "Exit WARNING with fractionnal arcuments");
  99
 100                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0,host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w ,:0 -c ,:2");
 101                 cmp_ok( $res->return_code, '==', 1, "Exit WARNING on 2nd threshold");
 102                 like($res->output, '/^SNMP WARNING - Timeticks:\s\(\d+\)\s.*,\s.*\s\*1\*\s.*$/', "First OID returned as string, 2nd checked for thresholds");
 103
 104                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w '' -c ''");
 105                 cmp_ok( $res->return_code, '==', 0, "Empty thresholds doesn't crash");
 106
 107                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w ,,1 -c ,,2");
 108                 cmp_ok( $res->return_code, '==', 0, "Skipping first two thresholds on 2 OID check");
 109                 like($res->output, '/^SNMP OK - \d+ \w+ \d+\s.*$/', "Skipping first two thresholds, result printed rather than parsed");
 110
 111                 $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w ,, -c ,,");
 112                 cmp_ok( $res->return_code, '==', 0, "Skipping all thresholds");
 113                 like($res->output, '/^SNMP OK - \d+ \w+ \d+\s.*$/', "Skipping all thresholds, result printed rather than parsed");
 114
 115         }
 116
 117         SKIP: {
 118                 skip "no non responsive host defined", 2 if ( ! $host_nonresponsive );
 119                 $res = NPTest->testCmd( "./check_snmp -H $host_nonresponsive -C $snmp_community -o system.sysUpTime.0 -w 1: -c 1:");
 120                 cmp_ok( $res->return_code, '==', 3, "Exit UNKNOWN with non responsive host" );
 121                 like($res->output, '/External command error: Timeout: No Response from /', "String matches timeout problem");
 122         }
 123
 124         SKIP: {
 125                 skip "no non invalid host defined", 2 if ( ! $hostname_invalid );
 126                 $res = NPTest->testCmd( "./check_snmp -H $hostname_invalid   -C $snmp_community -o system.sysUpTime.0 -w 1: -c 1:");
 127                 cmp_ok( $res->return_code, '==', 3, "Exit UNKNOWN with non responsive host" );
 128                 like($res->output, '/External command error: .*(nosuchhost|Name or service not known|Unknown host)/', "String matches invalid host");
 129         }
 130
 131 }