package App::Netdisco::SSHCollector::Platform::IOSXR;
# vim: set expandtab tabstop=8 softtabstop=4 shiftwidth=4:
=head1 NAME
App::Netdisco::SSHCollector::Platform::IOSXR
=head1 DESCRIPTION
Collect ARP entries from Cisco IOS XR devices.
=cut
use strict;
use warnings;
use Dancer ':script';
use Expect;
use Moo;
=head1 PUBLIC METHODS
=over 4
=item B<arpnip($host, $ssh)>
Retrieve ARP entries from device. C<$host> is the hostname or IP address
of the device. C<$ssh> is a Net::OpenSSH connection to the device.
Returns an array of hashrefs in the format { mac => MACADDR, ip => IPADDR }.
=cut
sub arpnip {
my ($self, $hostlabel, $ssh, @args) = @_;
debug "$hostlabel $$ arpnip()";
my ($pty, $pid) = $ssh->open2pty or die "unable to run remote command";
my $expect = Expect->init($pty);
my ($pos, $error, $match, $before, $after);
my $prompt = qr/#/;
($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
$expect->send("terminal length 0\n");
($pos, $error, $match, $before, $after) = $expect->expect(5, -re, $prompt);
my @arpentries;
$expect->send("show arp vrf all\n");
($pos, $error, $match, $before, $after) = $expect->expect(5, -re, $prompt);
# 0.0.0.0 00:00:00 0000.0000.0000 Dynamic ARPA GigabitEthernet0/0/0/0
for (split(/\n/, $before)){
my ($ip, $age, $mac, $state, $t, $iface) = split(/\s+/);
if ($ip =~ m/(\d{1,3}\.){3}\d{1,3}/ && $mac =~ m/[0-9a-f.]+/i) {
push(@arpentries, { ip => $ip, mac => $mac });
}
}
return @arpentries;
}
1;