package App::Netdisco::SSHCollector::Platform::PaloAlto;
# vim: set expandtab tabstop=8 softtabstop=4 shiftwidth=4:
=head1 NAME
App::Netdisco::SSHCollector::Platform::PaloAlto
=head1 DESCRIPTION
Collect ARP entries from PaloAlto 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<$ssh> is a Net::OpenSSH connection to the device.
Returns a list of hashrefs in the format C<{ mac => MACADDR, ip => IPADDR }>.
=cut
sub arpnip{
my ($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 $prompt = qr/> \r?$/;
($pos, $error, $match, $before, $after) = $expect->expect(20, -re, $prompt);
$expect->send("set cli pager off\n");
($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
$expect->send("show arp all\n");
($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
my @arpentries;
for (split(/\r\n/, $before)){
next unless $_ =~ m/(\d{1,3}\.){3}\d{1,3}/;
my ($tmp, $ip, $mac) = split(/\s+/);
if ($ip =~ m/(\d{1,3}\.){3}\d{1,3}/ && $mac =~ m/([0-9a-f]{2}:){5}[0-9a-f]{2}/i) {
push(@arpentries, { ip => $ip, mac => $mac });
}
}
$expect->send("exit\n");
$expect->soft_close();
return @arpentries;
}
1;