135/netdisco
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add PaloAlto and IOS-XR support to netdisco-sshcollector

Browse Source
This commit is contained in:
Oliver Gorwits
2014-09-03 13:22:47 +00:00
parent 1e90fea47a
commit 9f4be96964
5 changed files with 142 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
Netdisco/Changes
View File

@@ -4,6 +4,7 @@
* [#123] Allow devices with no LLDP/CDP to be found as Nodes
* Accept host names to netdisco-do show
* [#139] Add PaloAlto and IOS-XR support to netdisco-sshcollector
[BUG FIXES]

1
Netdisco/Makefile.PL
View File

@@ -71,6 +71,7 @@ if ( $^O eq 'linux' ) {
recommends 'Graph' => 0;
recommends 'GraphViz' => 0;
recommends 'Net::OpenSSH' => 0;
recommends 'Expect' => 0;
install_share 'share';

6
Netdisco/bin/netdisco-sshcollector
View File

@@ -20,6 +20,10 @@ Currently, ARP tables can be retrieved from the following device classes:
=item * L<App::Netdisco::SSHCollector::Platform::IOS> - Cisco IOS
=item * L<App::Netdisco::SSHCollector::Platform::IOSXR> - Cisco IOS XR
=item * L<App::Netdisco::SSHCollector::Platform::PaloAlto> - PaloAlto devices
=back
The collected arp entries are then directly stored in the netdisco database.
@@ -91,6 +95,8 @@ B<inetaddr> and B<macaddr> datatypes in PostgreSQL can handle.
=item L<Net::OpenSSH>
=item L<Expect>
=back
=head1 COPYRIGHT AND LICENSE

68
Netdisco/lib/App/Netdisco/SSHCollector/Platform/IOSXR.pm Normal file
View File

@@ -0,0 +1,68 @@
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 Data::Printer;
use Moo;
use Expect;
=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;

66
Netdisco/lib/App/Netdisco/SSHCollector/Platform/PaloAlto.pm Normal file
View File

@@ -0,0 +1,66 @@
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 Data::Printer;
use Moo;
use Expect;
=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 $prompt = qr/> \r?$/;
($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;