16e451c77c
* we noticed some hanging SSH connections with soft_close (probably due to fds not being closed properly), so switched to hard_close instead
82 lines
1.8 KiB
Perl
82 lines
1.8 KiB
Perl
package App::Netdisco::SSHCollector::Platform::IOSXR;
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=head1 NAME
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App::Netdisco::SSHCollector::Platform::IOSXR
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=head1 DESCRIPTION
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Collect ARP entries from IOSXR routers using Expect
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This is a reworked version of the IOSXR module, and it is suitable
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for both 32- and 64-bit IOSXR.
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=cut
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use strict;
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use warnings;
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use Dancer ':script';
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use Expect;
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use Moo;
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=head1 PUBLIC METHODS
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=over 4
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=item B<arpnip($host, $ssh)>
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Retrieve ARP entries from device. C<$host> is the hostname or IP address
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of the device. C<$ssh> is a Net::OpenSSH connection to the device.
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Returns a list of hashrefs in the format C<{ mac =E<gt> MACADDR, ip =E<gt> IPADDR }>.
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=back
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=cut
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sub arpnip {
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my ($self, $hostlabel, $ssh, $args) = @_;
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debug "$hostlabel $$ arpnip()";
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my ($pty, $pid) = $ssh->open2pty;
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unless ($pty) {
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warn "unable to run remote command [$hostlabel] " . $ssh->error;
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return ();
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}
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my $expect = Expect->init($pty);
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my ($pos, $error, $match, $before, $after);
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my $prompt = qr/# +$/;
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my $timeout = 10;
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($pos, $error, $match, $before, $after) = $expect->expect($timeout, -re, $prompt);
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$expect->send("terminal length 0\n");
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($pos, $error, $match, $before, $after) = $expect->expect($timeout, -re, $prompt);
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$expect->send("show arp vrf all\n");
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($pos, $error, $match, $before, $after) = $expect->expect($timeout, -re, $prompt);
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my @arpentries = ();
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my @data = split(m/\n/, $before);
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foreach (@data) {
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my ($ip, $age, $mac, $state, $t, $iface) = split(/\s+/);
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if ($ip =~ m/(\d{1,3}\.){3}\d{1,3}/
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&& $mac =~ m/([0-9a-f]{4}\.){2}[0-9a-f]{4}/i) {
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push(@arpentries, { ip => $ip, mac => $mac });
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}
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}
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$expect->send("exit\n");
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$expect->hard_close();
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return @arpentries;
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}
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1;
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