#! /usr/bin/perl -w -I .. # # Simple Network Management Protocol (SNMP) Test via check_snmp # # use strict; use Test::More; use NPTest; my $tests = 8+42+2+2; plan tests => $tests; my $res; SKIP: { skip "check_snmp is not compiled", $tests if ( ! -x "./check_snmp" ); my $host_snmp = getTestParameter( "host_snmp", "NP_HOST_SNMP", "localhost", "A host providing an SNMP Service"); my $snmp_community = getTestParameter( "snmp_community", "NP_SNMP_COMMUNITY", "public", "The SNMP Community string for SNMP Testing (assumes snmp v1)" ); my $host_nonresponsive = getTestParameter( "host_nonresponsive", "NP_HOST_NONRESPONSIVE", "10.0.0.1", "The hostname of system not responsive to network requests" ); my $hostname_invalid = getTestParameter( "hostname_invalid", "NP_HOSTNAME_INVALID", "nosuchhost", "An invalid (not known to DNS) hostname" ); $res = NPTest->testCmd( "./check_snmp -t 1" ); is( $res->return_code, 3, "No host name" ); is( $res->output, "No host specified" ); $res = NPTest->testCmd( "./check_snmp -H fakehostname" ); is( $res->return_code, 3, "No OIDs specified" ); is( $res->output, "No OIDs specified" ); $res = NPTest->testCmd( "./check_snmp -H fakehost -o oids -P 3 --seclevel=rubbish" ); is( $res->return_code, 3, "Invalid seclevel" ); like( $res->output, "/check_snmp: Invalid seclevel - rubbish/" ); $res = NPTest->testCmd( "./check_snmp -H fakehost -o oids -P 3c" ); is( $res->return_code, 3, "Invalid protocol" ); like( $res->output, "/check_snmp: Invalid SNMP version - 3c/" ); SKIP: { skip "no snmp host defined", 38 if ( ! $host_snmp ); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -w 1: -c 1:"); cmp_ok( $res->return_code, '==', 0, "Exit OK when querying uptime" ); like($res->output, '/^SNMP OK - (\d+)/', "String contains SNMP OK"); $res->output =~ /^SNMP OK - (\d+)/; my $value = $1; cmp_ok( $value, ">", 0, "Got a time value" ); like($res->perf_output, "/sysUpTime.*$1/", "Got perfdata with value '$1' in it"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o .1.3.6.1.2.1.1.3.0 -w 1: -c 1:"); cmp_ok( $res->return_code, '==', 0, "Test with numeric OID (no mibs loaded)" ); like($res->output, '/^SNMP OK - \d+/', "String contains SNMP OK"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysDescr.0"); cmp_ok( $res->return_code, '==', 0, "Exit OK when querying sysDescr" ); unlike($res->perf_output, '/sysDescr/', "Perfdata doesn't contain string values"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysDescr.0,system.sysDescr.0"); cmp_ok( $res->return_code, '==', 0, "Exit OK when querying two string OIDs, comma-separated" ); like($res->output, '/^SNMP OK - /', "String contains SNMP OK"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysDescr.0 -o system.sysDescr.0"); cmp_ok( $res->return_code, '==', 0, "Exit OK when querying two string OIDs, repeated option" ); like($res->output, '/^SNMP OK - /', "String contains SNMP OK"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w 1:1 -c 1:1"); cmp_ok( $res->return_code, '==', 0, "Exit OK when querying hrSWRunIndex.1" ); like($res->output, '/^SNMP OK - 1\s.*$/', "String fits SNMP OK and output format"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w 0 -c 1:"); cmp_ok( $res->return_code, '==', 1, "Exit WARNING when querying hrSWRunIndex.1 and warn-th doesn't apply " ); like($res->output, '/^SNMP WARNING - \*1\*\s.*$/', "String matches SNMP WARNING and output format"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w :0 -c 0"); cmp_ok( $res->return_code, '==', 2, "Exit CRITICAL when querying hrSWRunIndex.1 and crit-th doesn't apply" ); like($res->output, '/^SNMP CRITICAL - \*1\*\s.*$/', "String matches SNMP CRITICAL and output format"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o ifIndex.2,ifIndex.1 -w 1:2 -c 1:2"); cmp_ok( $res->return_code, '==', 0, "Checking two OIDs at once" ); like($res->output, "/^SNMP OK - 2 1/", "Got two values back" ); like( $res->perf_output, "/ifIndex.2=2/", "Got 1st perf data" ); like( $res->perf_output, "/ifIndex.1=1/", "Got 2nd perf data" ); $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"); cmp_ok( $res->return_code, '==', 2, "Checking critical threshold is passed if any one value crosses" ); like($res->output, "/^SNMP CRITICAL - 2 *1*/", "Got two values back" ); like( $res->perf_output, "/ifIndex.2=2/", "Got 1st perf data" ); like( $res->perf_output, "/ifIndex.1=1/", "Got 2nd perf data" ); $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:"); cmp_ok( $res->return_code, '==', 0, "Exit OK when querying hrMemorySize and hrSystemProcesses"); like($res->output, '/^SNMP OK - \d+ \d+/', "String contains hrMemorySize and hrSystemProcesses"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w \@:0 -c \@0"); cmp_ok( $res->return_code, '==', 0, "Exit OK with inside-range thresholds"); like($res->output, '/^SNMP OK - 1\s.*$/', "String matches SNMP OK and output format"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o enterprises.ucdavis.laTable.laEntry.laLoad.3"); $res->output =~ m/^SNMP OK - (\d+\.\d{2})\s.*$/; my $lower = $1 - 0.05; my $higher = $1 + 0.05; $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o enterprises.ucdavis.laTable.laEntry.laLoad.3 -w $lower -c $higher"); cmp_ok( $res->return_code, '==', 1, "Exit WARNING with fractionnal arguments"); $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"); cmp_ok( $res->return_code, '==', 1, "Exit WARNING on 2nd threshold"); like($res->output, '/^SNMP WARNING - Timeticks:\s\(\d+\)\s+(?:\d+ days?,\s+)?\d+:\d+:\d+\.\d+\s+\*1\*\s.*$/', "First OID returned as string, 2nd checked for thresholds"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w '' -c ''"); cmp_ok( $res->return_code, '==', 0, "Empty thresholds doesn't crash"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w ,,1 -c ,,2"); cmp_ok( $res->return_code, '==', 0, "Skipping first two thresholds on 2 OID check"); like($res->output, '/^SNMP OK - \d+ \w+ \d+\s.*$/', "Skipping first two thresholds, result printed rather than parsed"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w ,, -c ,,"); cmp_ok( $res->return_code, '==', 0, "Skipping all thresholds"); like($res->output, '/^SNMP OK - \d+ \w+ \d+\s.*$/', "Skipping all thresholds, result printed rather than parsed"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c 1000000000: -u '1/100 sec'"); cmp_ok( $res->return_code, '==', 2, "Timetick used as a threshold"); like($res->output, '/^SNMP CRITICAL - \*\d+\* 1\/100 sec.*$/', "Timetick used as a threshold, parsed as numeric"); $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0"); cmp_ok( $res->return_code, '==', 0, "Timetick used as a string"); like($res->output, '/^SNMP OK - Timeticks:\s\(\d+\)\s+(?:\d+ days?,\s+)?\d+:\d+:\d+\.\d+\s.*$/', "Timetick used as a string, result printed rather than parsed"); } # These checks need a complete command line. An invalid community is used so # the tests can run on hosts w/o snmp host/community in NPTest.cache. Execution will fail anyway SKIP: { skip "no non responsive host defined", 2 if ( ! $host_nonresponsive ); $res = NPTest->testCmd( "./check_snmp -H $host_nonresponsive -C np_foobar -o system.sysUpTime.0 -w 1: -c 1:"); cmp_ok( $res->return_code, '==', 3, "Exit UNKNOWN with non responsive host" ); like($res->output, '/External command error: Timeout: No Response from /', "String matches timeout problem"); } SKIP: { skip "no non invalid host defined", 2 if ( ! $hostname_invalid ); $res = NPTest->testCmd( "./check_snmp -H $hostname_invalid -C np_foobar -o system.sysUpTime.0 -w 1: -c 1:"); cmp_ok( $res->return_code, '==', 3, "Exit UNKNOWN with non responsive host" ); like($res->output, '/External command error: .*(nosuchhost|Name or service not known|Unknown host)/', "String matches invalid host"); } }