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#! /usr/bin/perl -w -I ..
#
# DHCP Tests via check_dhcp
#
use strict;
use Test::More;
use NPTest;
my $allow_sudo = getTestParameter( "NP_ALLOW_SUDO",
"If sudo is setup for this user to run any command as root ('yes' to allow)",
"no" );
if ($allow_sudo eq "yes" or $> == 0) {
plan tests => 6;
} else {
plan skip_all => "Need sudo to test check_dhcp";
}
my $sudo = $> == 0 ? '' : 'sudo';
my $successOutput = '/OK: Received \d+ DHCPOFFER\(s\), \d+ of 1 requested servers responded, max lease time = \d+ sec\./';
my $failureOutput = '/CRITICAL: (No DHCPOFFERs were received|Received \d+ DHCPOFFER\(s\), 0 of 1 requested servers responded, max lease time = \d+ sec\.)/';
my $invalidOutput = '/Invalid hostname/';
my $host_responsive = getTestParameter( "NP_HOST_DHCP_RESPONSIVE",
"The hostname of system responsive to dhcp requests",
"localhost" );
my $host_nonresponsive = getTestParameter( "NP_HOST_NONRESPONSIVE",
"The hostname of system not responsive to dhcp requests",
"10.0.0.1" );
my $hostname_invalid = getTestParameter( "NP_HOSTNAME_INVALID",
"An invalid (not known to DNS) hostname",
"nosuchhost" );
# try to determince interface
my $interface = '';
# find interface used for default route
if (-x '/usr/sbin/ip' and `/usr/sbin/ip route get 1.1.1.1 2>/dev/null` =~ m/\sdev\s(\S+)/) {
$interface = "-i $1";
}
elsif (`ifconfig -a 2>/dev/null` =~ m/^(e\w*\d+)/mx and $1 ne 'eth0') {
$interface = ' -i '.$1;
}
my $res;
SKIP: {
skip('need responsive test host', 2) unless $host_responsive;
$res = NPTest->testCmd(
"$sudo ./check_dhcp $interface -u -s $host_responsive"
);
is( $res->return_code, 0, "Syntax ok" );
like( $res->output, $successOutput, "Output OK" );
};
SKIP: {
skip('need nonresponsive test host', 2) unless $host_nonresponsive;
$res = NPTest->testCmd(
"$sudo ./check_dhcp $interface -u -s $host_nonresponsive"
);
is( $res->return_code, 2, "Exit code - host nonresponsive" );
like( $res->output, $failureOutput, "Output OK" );
};
SKIP: {
skip('need invalid test host', 2) unless $hostname_invalid;
$res = NPTest->testCmd(
"$sudo ./check_dhcp $interface -u -s $hostname_invalid"
);
is( $res->return_code, 3, "Exit code - host invalid" );
like( $res->output, $invalidOutput, "Output OK" );
};
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