329 lines
7.8 KiB
Perl
329 lines
7.8 KiB
Perl
# SNMP::Info::Layer3::Timetra
|
|
# $Id$
|
|
#
|
|
# Copyright (c) 2008 Bill Fenner
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright notice,
|
|
# this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of the University of California, Santa Cruz nor the
|
|
# names of its contributors may be used to endorse or promote products
|
|
# derived from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
package SNMP::Info::Layer3::Timetra;
|
|
|
|
use strict;
|
|
|
|
use Exporter;
|
|
use SNMP::Info::Layer3;
|
|
|
|
@SNMP::Info::Layer3::Timetra::ISA = qw/SNMP::Info::Layer3
|
|
Exporter/;
|
|
@SNMP::Info::Layer3::Timetra::EXPORT_OK = qw//;
|
|
|
|
use vars qw/$VERSION %GLOBALS %MIBS %FUNCS %MUNGE/;
|
|
|
|
$VERSION = '3.54';
|
|
|
|
%MIBS = (
|
|
%SNMP::Info::Layer3::MIBS,
|
|
'TIMETRA-GLOBAL-MIB' => 'timetraReg',
|
|
'TIMETRA-LLDP-MIB' => 'tmnxLldpAdminStatus',
|
|
);
|
|
|
|
%GLOBALS = (%SNMP::Info::Layer3::GLOBALS,);
|
|
|
|
%FUNCS = (
|
|
%SNMP::Info::Layer3::FUNCS,
|
|
|
|
# For some reason LLDP-MIB::lldpLocManAddrTable is populated
|
|
# but LLDP-MIB::lldpRemTable is not and we need to use the
|
|
# proprietary TIMETRA-LLDP-MIB Note: these tables are
|
|
# indexed differently than LLDP-MIB
|
|
# TIMETRA-LLDP-MIB::tmnxLldpRemTable
|
|
'lldp_rem_id_type' => 'tmnxLldpRemChassisIdSubtype',
|
|
'lldp_rem_id' => 'tmnxLldpRemChassisId',
|
|
'lldp_rem_pid_type' => 'tmnxLldpRemPortIdSubtype',
|
|
'lldp_rem_pid' => 'tmnxLldpRemPortId',
|
|
'lldp_rem_desc' => 'tmnxLldpRemPortDesc',
|
|
'lldp_rem_sysname' => 'tmnxLldpRemSysName',
|
|
'lldp_rem_sysdesc' => 'tmnxLldpRemSysDesc',
|
|
'lldp_rem_sys_cap' => 'tmnxLldpRemSysCapEnabled',
|
|
'lldp_rem_cap_spt' => 'tmnxLldpRemSysCapSupported',
|
|
|
|
# TIMETRA-LLDP-MIB::tmnxLldpRemManAddrTable
|
|
'lldp_rman_addr' => 'tmnxLldpRemManAddrIfSubtype',
|
|
);
|
|
|
|
%MUNGE = (%SNMP::Info::Layer3::MUNGE,);
|
|
|
|
sub model {
|
|
my $timetra = shift;
|
|
my $id = $timetra->id();
|
|
my $model = SNMP::translateObj($id);
|
|
my $descr = $timetra->description();
|
|
|
|
if (defined $model && $model =~ /^tmnxModel/) {
|
|
$model =~ s/^tmnxModel//;
|
|
$model =~ s/Reg$//;
|
|
return $model;
|
|
}
|
|
|
|
if ($descr =~ /\s+(7\d{3})/) {
|
|
return $1;
|
|
}
|
|
|
|
return $model || $id;
|
|
}
|
|
|
|
sub os {
|
|
return 'TiMOS';
|
|
}
|
|
|
|
sub vendor {
|
|
return 'nokia';
|
|
}
|
|
|
|
sub os_ver {
|
|
my $timetra = shift;
|
|
|
|
my $descr = $timetra->description();
|
|
if ($descr =~ m/^TiMOS-(\S+)/) {
|
|
return $1;
|
|
}
|
|
return;
|
|
}
|
|
|
|
# The interface description contains the SFP type, so
|
|
# to avoid losing historical information through a configuration change
|
|
# we use interface name instead.
|
|
sub interfaces {
|
|
my $alu = shift;
|
|
my $partial = shift;
|
|
|
|
return $alu->orig_i_name($partial);
|
|
}
|
|
|
|
# The TIMETRA-LLDP-MIB::tmnxLldpRemTable unambiguously states it uses ifIndex
|
|
# Trying to cross reference to ifDescr or ifAlias would cause unpredictable
|
|
# results based upon how the device names ports.
|
|
sub lldp_if {
|
|
my $alu = shift;
|
|
my $partial = shift;
|
|
|
|
my $addr = $alu->lldp_rem_pid($partial) || {};
|
|
|
|
my %lldp_if;
|
|
foreach my $key (keys %$addr) {
|
|
my @aOID = split('\.', $key);
|
|
my $port = $aOID[1];
|
|
next unless $port;
|
|
|
|
$lldp_if{$key} = $port;
|
|
}
|
|
return \%lldp_if;
|
|
}
|
|
|
|
# The proprietary TIMETRA-LLDP-MIB tables are indexed differently than LLDP-MIB
|
|
# We overwrite the private function so that the we don't have to replicate
|
|
# the code in SNMP::Info::LLDP that uses it.
|
|
#
|
|
# We can't use inheritance to override since it is a function, not a method
|
|
# in SNMP::Info::LLDP. This brute force redefines the code in the symbol table.
|
|
|
|
*SNMP::Info::LLDP::_lldp_addr_index = sub {
|
|
my $idx = shift;
|
|
my @oids = split(/\./, $idx);
|
|
|
|
# Index has extra field compared to LLDP-MIB
|
|
my $index = join('.', splice(@oids, 0, 4));
|
|
my $proto = shift(@oids);
|
|
shift(@oids) if scalar @oids > 4; # $length
|
|
|
|
# IPv4
|
|
if ($proto == 1) {
|
|
return ($index, $proto, join('.', @oids));
|
|
}
|
|
|
|
# IPv6
|
|
elsif ($proto == 2) {
|
|
return ($index, $proto, join(':', unpack('(H4)*', pack('C*', @oids))));
|
|
}
|
|
|
|
# MAC
|
|
elsif ($proto == 6) {
|
|
return ($index, $proto, join(':', map { sprintf "%02x", $_ } @oids));
|
|
}
|
|
|
|
# TODO - Other protocols may be used as well; implement when needed?
|
|
else {
|
|
return;
|
|
}
|
|
};
|
|
|
|
1;
|
|
__END__
|
|
|
|
=head1 NAME
|
|
|
|
SNMP::Info::Layer3::Timetra - SNMP Interface to Alcatel-Lucent SR
|
|
|
|
=head1 AUTHOR
|
|
|
|
Bill Fenner
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
# Let SNMP::Info determine the correct subclass for you.
|
|
my $alu = new SNMP::Info(
|
|
AutoSpecify => 1,
|
|
Debug => 1,
|
|
# These arguments are passed directly to SNMP::Session
|
|
DestHost => 'myswitch',
|
|
Community => 'public',
|
|
Version => 2
|
|
)
|
|
or die "Can't connect to DestHost.\n";
|
|
|
|
my $class = $alu->class();
|
|
print "SNMP::Info determined this device to fall under subclass : $class\n";
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
Subclass for Alcatel-Lucent Service Routers
|
|
|
|
=head2 Inherited Classes
|
|
|
|
=over
|
|
|
|
=item SNMP::Info::Layer3
|
|
|
|
=back
|
|
|
|
=head2 Required MIBs
|
|
|
|
=over
|
|
|
|
=item F<TIMETRA-GLOBAL-MIB>
|
|
|
|
=item F<TIMETRA-LLDP-MIB>
|
|
|
|
=item Inherited Classes' MIBs
|
|
|
|
See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.
|
|
|
|
=back
|
|
|
|
=head1 GLOBALS
|
|
|
|
These are methods that return scalar value from SNMP
|
|
|
|
=over
|
|
|
|
=item $alu->vendor()
|
|
|
|
Returns 'alcatel-lucent'
|
|
|
|
=item $alu->os()
|
|
|
|
Returns 'TiMOS'
|
|
|
|
=item $alu->os_ver()
|
|
|
|
Grabs the version string from C<sysDescr>.
|
|
|
|
=item $alu->model()
|
|
|
|
Tries to reference $alu->id() to one of the product MIBs listed above
|
|
|
|
Removes 'tmnxModel' from the name for readability.
|
|
|
|
=back
|
|
|
|
=head2 Globals imported from SNMP::Info::Layer3
|
|
|
|
See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.
|
|
|
|
=head1 TABLE METHODS
|
|
|
|
These are methods that return tables of information in the form of a reference
|
|
to a hash.
|
|
|
|
=head2 Overrides
|
|
|
|
=over
|
|
|
|
=item $alu->interfaces()
|
|
|
|
Returns C<ifName>, since the default Layer3 C<ifDescr> varies based
|
|
upon the transceiver inserted.
|
|
|
|
=item $alu->lldp_if()
|
|
|
|
Returns the mapping to the SNMP Interface Table. Utilizes (C<ifIndex>)
|
|
from the (C<tmnxLldpRemEntry >) index.
|
|
|
|
|
|
=back
|
|
|
|
=head2 LLDP Remote Table (C<lldpRemTable>) uses (C<TIMETRA-LLDP-MIB::tmnxLldpRemTable>)
|
|
|
|
=over
|
|
|
|
=item $lldp->lldp_rem_id_type()
|
|
|
|
(C<tmnxLldpRemChassisIdSubtype>)
|
|
|
|
=item $lldp->lldp_rem_id()
|
|
|
|
(C<tmnxLldpRemChassisId>)
|
|
|
|
=item $lldp->lldp_rem_pid_type()
|
|
|
|
(C<tmnxLldpRemPortIdSubtype>)
|
|
|
|
=item $lldp->lldp_rem_pid()
|
|
|
|
(C<tmnxLldpRemPortId>)
|
|
|
|
=item $lldp->lldp_rem_desc()
|
|
|
|
(C<tmnxLldpRemPortDesc>)
|
|
|
|
=item $lldp->lldp_rem_sysname()
|
|
|
|
(C<tmnxLldpRemSysName>)
|
|
|
|
=item $lldp->lldp_rem_sysdesc()
|
|
|
|
(C<tmnxLldpRemSysDesc>)
|
|
|
|
=item $lldp->lldp_rem_sys_cap()
|
|
|
|
(C<tmnxLldpRemSysCapEnabled>)
|
|
|
|
=back
|
|
|
|
=head2 Table Methods imported from SNMP::Info::Layer3
|
|
|
|
See documentation in L<SNMP::Info::Layer3/"TABLE METHODS"> for details.
|
|
|
|
=cut
|