#! /usr/bin/perl -w -I .. # # Domain Name Server (DNS) Tests via check_dns # # use strict; use Test::More; use NPTest; plan skip_all => "check_dns not compiled" unless (-x "check_dns"); plan tests => 23; my $successOutput = '/DNS OK: [\.0-9]+ seconds? response time/'; my $hostname_valid = getTestParameter( "NP_HOSTNAME_VALID", "A valid (known to DNS) hostname", "monitoring-plugins.org", ); my $hostname_valid_ip = getTestParameter( "NP_HOSTNAME_VALID_IP", "The IP address of the valid hostname $hostname_valid", "130.133.8.40", ); my $hostname_valid_cidr = getTestParameter( "NP_HOSTNAME_VALID_CIDR", "An valid CIDR range containing $hostname_valid_ip", "130.133.8.41/30", ); my $hostname_invalid_cidr = getTestParameter( "NP_HOSTNAME_INVALID_CIDR", "An (valid) CIDR range NOT containing $hostname_valid_ip", "130.133.8.39/30", ); my $hostname_valid_reverse = getTestParameter( "NP_HOSTNAME_VALID_REVERSE", "The hostname of $hostname_valid_ip", "orwell.monitoring-plugins.org.", ); my $hostname_invalid = getTestParameter( "NP_HOSTNAME_INVALID", "An invalid (not known to DNS) hostname", "nosuchhost.altinity.com", ); my $dns_server = getTestParameter( "NP_DNS_SERVER", "A non default (remote) DNS server", ); my $host_nonresponsive = getTestParameter( "NP_HOST_NONRESPONSIVE", "The hostname of system not responsive to network requests", "192.0.2.0", ); my $res; $res = NPTest->testCmd("./check_dns -H $hostname_valid -t 5"); cmp_ok( $res->return_code, '==', 0, "Found $hostname_valid"); like ( $res->output, $successOutput, "Output OK" ); $res = NPTest->testCmd("./check_dns -H $hostname_valid -t 5 -w 0 -c 0"); cmp_ok( $res->return_code, '==', 2, "Critical threshold passed"); $res = NPTest->testCmd("./check_dns -H $hostname_valid -t 5 -w 0 -c 5"); cmp_ok( $res->return_code, '==', 1, "Warning threshold passed"); like( $res->output, '/\|time=[\d\.]+s;0.0*;5\.0*;0\.0*/', "Output performance data OK" ); $res = NPTest->testCmd("./check_dns -H $hostname_invalid -t 1"); cmp_ok( $res->return_code, '==', 2, "Invalid $hostname_invalid"); $res = NPTest->testCmd("./check_dns -H $hostname_valid -s $dns_server -t 5"); cmp_ok( $res->return_code, '==', 0, "Found $hostname_valid on $dns_server"); like ( $res->output, $successOutput, "Output OK" ); $res = NPTest->testCmd("./check_dns -H $hostname_invalid -s $dns_server -t 1"); cmp_ok( $res->return_code, '==', 2, "Invalid $hostname_invalid on $dns_server"); $res = NPTest->testCmd("./check_dns -H $hostname_valid -a $hostname_valid_ip -s $host_nonresponsive -t 2"); cmp_ok( $res->return_code, '==', 2, "Got no answer from unresponsive server"); like ( $res->output, "/CRITICAL - /", "Output OK"); $res = NPTest->testCmd("./check_dns -H $hostname_valid -a $hostname_valid_ip -t 5"); cmp_ok( $res->return_code, '==', 0, "Got expected address"); $res = NPTest->testCmd("./check_dns -H $hostname_valid -a 10.10.10.10 -t 5"); cmp_ok( $res->return_code, '==', 2, "Got wrong address"); like ( $res->output, "/^DNS CRITICAL.*expected '10.10.10.10' but got '$hostname_valid_ip'".'$/', "Output OK"); $res = NPTest->testCmd("./check_dns -H $hostname_valid_ip -a $hostname_valid_reverse -t 5"); cmp_ok( $res->return_code, '==', 0, "Got expected fqdn"); like ( $res->output, $successOutput, "Output OK"); $res = NPTest->testCmd("./check_dns -H $hostname_valid -a $hostname_valid_cidr -t 5"); cmp_ok( $res->return_code, '==', 0, "Got expected address"); $res = NPTest->testCmd("./check_dns -H $hostname_valid -a $hostname_invalid_cidr -t 5"); cmp_ok( $res->return_code, '==', 2, "Got wrong address"); like ( $res->output, "/^DNS CRITICAL.*expected '$hostname_invalid_cidr' but got '$hostname_valid_ip'".'$/', "Output OK"); $res = NPTest->testCmd("./check_dns -H $hostname_valid -n"); cmp_ok( $res->return_code, '==', 2, "Found $hostname_valid"); like ( $res->output, "/^DNS CRITICAL.*Domain '$hostname_valid' was found by the server:/", "Output OK"); $res = NPTest->testCmd("./check_dns -H $hostname_invalid -n"); cmp_ok( $res->return_code, '==', 0, "Did not find $hostname_invalid"); like ( $res->output, $successOutput, "Output OK" );