64 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
package App::Netdisco::SSHCollector::Platform::NXOS;
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# vim: set expandtab tabstop=8 softtabstop=4 shiftwidth=4:
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=head1 NAME
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App::Netdisco::SSHCollector::Platform::NXOS
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=head1 DESCRIPTION
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Collect ARP entries from Cisco NXOS devices.
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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 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<$ssh> is a Net::OpenSSH connection to the device.
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Returns a list of hashrefs in the format C<< { mac => MACADDR, ip => IPADDR } >>.
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=back
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=cut
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sub arpnip {
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    my ($self, $hostlabel, $ssh, $args) = @_;
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    debug "$hostlabel $$ arpnip()";
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    my @data = $ssh->capture("show ip arp vrf all");
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    chomp @data;
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    my @arpentries;
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    #IP ARP Table for all contexts
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    #Total number of entries: 5
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    #Address         Age       MAC Address     Interface
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    #192.168.228.1   00:00:43  0000.abcd.1111  mgmt0
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    #192.168.228.9   00:05:24  cccc.7777.1b1b  mgmt0
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    foreach (@data) {
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        my ($ip, $age, $mac, $iface) = split(/\s+/);
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        if ($ip && $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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    return @arpentries;
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}
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1;
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