1package App::Netdisco::SSHCollector::Platform::IOSXR; 2 3=head1 NAME 4 5App::Netdisco::SSHCollector::Platform::IOSXR 6 7=head1 DESCRIPTION 8 9Collect ARP entries from IOSXR routers using Expect 10 11This is a reworked version of the IOSXR module, and it is suitable 12for both 32- and 64-bit IOSXR. 13 14=cut 15 16use strict; 17use warnings; 18 19use Dancer ':script'; 20use Expect; 21use Moo; 22 23=head1 PUBLIC METHODS 24 25=over 4 26 27=item B<arpnip($host, $ssh)> 28 29Retrieve ARP entries from device. C<$host> is the hostname or IP address 30of the device. C<$ssh> is a Net::OpenSSH connection to the device. 31 32Returns a list of hashrefs in the format C<{ mac =E<gt> MACADDR, ip =E<gt> IPADDR }>. 33 34=back 35 36=cut 37 38sub arpnip { 39 my ($self, $hostlabel, $ssh, $args) = @_; 40 41 debug "$hostlabel $$ arpnip()"; 42 43 my ($pty, $pid) = $ssh->open2pty; 44 unless ($pty) { 45 warn "unable to run remote command [$hostlabel] " . $ssh->error; 46 return (); 47 } 48 my $expect = Expect->init($pty); 49 50 my ($pos, $error, $match, $before, $after); 51 my $prompt = qr/# +$/; 52 my $timeout = 10; 53 54 ($pos, $error, $match, $before, $after) = $expect->expect($timeout, -re, $prompt); 55 56 $expect->send("terminal length 0\n"); 57 ($pos, $error, $match, $before, $after) = $expect->expect($timeout, -re, $prompt); 58 59 $expect->send("show arp vrf all\n"); 60 ($pos, $error, $match, $before, $after) = $expect->expect($timeout, -re, $prompt); 61 62 my @arpentries = (); 63 my @data = split(m/\n/, $before); 64 65 foreach (@data) { 66 my ($ip, $age, $mac, $state, $t, $iface) = split(/\s+/); 67 68 if ($ip =~ m/(\d{1,3}\.){3}\d{1,3}/ 69 && $mac =~ m/([0-9a-f]{4}\.){2}[0-9a-f]{4}/i) { 70 push(@arpentries, { ip => $ip, mac => $mac }); 71 } 72 } 73 74 75 $expect->send("exit\n"); 76 $expect->hard_close(); 77 78 return @arpentries; 79} 80 811; 82