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# Copyright (C) 2003 Shawn Ferry
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
# Shawn Ferry <sferry at sevenspace dot com> <lalartu at obscure dot org>
# NetScreen
package Torrus::DevDiscover::NetScreen;
use strict;
use warnings;
use Torrus::Log;
$Torrus::DevDiscover::registry{'NetScreen'} = {
'sequence' => 500,
'checkdevtype' => \&checkdevtype,
'discover' => \&discover,
'buildConfig' => \&buildConfig
};
our %oiddef =
(
'netscreen' => '1.3.6.1.4.1.3224',
'nsResSessMaxium' => '1.3.6.1.4.1.3224.16.3.3.0',
'nsIfFlowTable' => '1.3.6.1.4.1.3224.9.3',
'nsIfMonTable' => '1.3.6.1.4.1.3224.9.4',
'nsIfMonIfIdx' => '1.3.6.1.4.1.3224.9.4.1.1',
);
sub checkdevtype
{
my $dd = shift;
my $devdetails = shift;
if( not $dd->checkSnmpTable( 'netscreen' ) )
{
return 0;
}
my $data = $devdetails->data();
$devdetails->setCap('interfaceIndexingManaged');
return 1;
}
sub discover
{
my $dd = shift;
my $devdetails = shift;
my $session = $dd->session();
my $data = $devdetails->data();
$data->{'nameref'}{'ifDescr'} = '';
$data->{'param'}{'ifindex-map'} = '$IFIDX_MAC';
Torrus::DevDiscover::RFC2863_IF_MIB::retrieveMacAddresses( $dd,
$devdetails );
# TODO: do something about these tables in buildConfig
if( $dd->checkSnmpTable( 'nsIfFlowTable' ) )
{
$devdetails->setCap('nsIfFlowTable');
}
if( $dd->checkSnmpTable( 'nsIfMonTable' ) )
{
$devdetails->setCap('nsIfMonTable');
}
if( not defined( $data->{'param'}{'snmp-oids-per-pdu'} ) )
{
my $oidsPerPDU = $devdetails->param('NetScreen::snmp-oids-per-pdu');
if( not defined($oidsPerPDU) or $oidsPerPDU == 0 )
{
$oidsPerPDU = 10;
}
Debug("Setting snmp-oids-per-pdu to $oidsPerPDU");
$data->{'param'}{'snmp-oids-per-pdu'} = $oidsPerPDU;
}
my $result = $dd->retrieveSnmpOIDs('nsResSessMaxium');
if( defined($result) and defined(my $max = $result->{'nsResSessMaxium'}) )
{
if( $max ne '' and $max > 0 )
{
$devdetails->setCap('NetScreen::SessMax');
my $param = {};
$param->{'hrule-value-max'} = $max;
$param->{'hrule-legend-max'} = 'Maximum Sessions';
# upper limit of graph is 5% higher than max sessions
$param->{'graph-upper-limit'} =
sprintf('%e', ( $max * 5 / 100 ) + $max );
$data->{'netScreenSessions'} = {'param' => $param};
}
}
return 1;
}
sub buildConfig
{
my $devdetails = shift;
my $cb = shift;
my $devNode = shift;
my $data = $devdetails->data();
{ #Allocated Sessions
my $ref = $data->{'netScreenSessions'};
$cb->addSubtree( $devNode, "NetScreen_Sessions", $ref->{'param'},
[ 'NetScreen::netscreen-sessions-stats' ] );
}
$cb->addTemplateApplication($devNode, 'NetScreen::netscreen-cpu-stats');
$cb->addTemplateApplication($devNode, 'NetScreen::netscreen-memory-stats');
return;
}
1;
# Local Variables:
# mode: perl
# indent-tabs-mode: nil
# perl-indent-level: 4
# End:
|
