diff options
Diffstat (limited to 'plugins/t/check_dns.t')
| -rw-r--r-- | plugins/t/check_dns.t | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/plugins/t/check_dns.t b/plugins/t/check_dns.t new file mode 100644 index 0000000..afb2062 --- /dev/null +++ b/plugins/t/check_dns.t @@ -0,0 +1,115 @@ +#! /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", + "10.0.0.1", + ); + +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" ); |