Files
snmp-info/Info/CiscoStats.pm
2003-04-22 23:12:59 +00:00

154 lines
4.4 KiB
Perl

# SNMP::Info::CiscoStats
# Max Baker <max@warped.org>
#
# Copyright (c) 2003 Regents of the University of California
# All rights reserved.
#
# 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::CiscoStats;
$VERSION = 0.4;
# $Id$
use strict;
use Exporter;
use SNMP::Info;
use vars qw/$VERSION $DEBUG %MIBS %FUNCS %GLOBALS %MUNGE $INIT/;
@SNMP::Info::CiscoStats::ISA = qw/SNMP::Info Exporter/;
@SNMP::Info::CiscoStats::EXPORT_OK = qw//;
$DEBUG=0;
$SNMP::debugging=$DEBUG;
$INIT = 0;
%MIBS = (
'CISCO-PROCESS-MIB' => 'cpmCPUTotal5sec',
'CISCO-MEMORY-POOL-MIB' => 'ciscoMemoryPoolUsed'
);
%GLOBALS = (
# OLD-CISCO-CPU-MIB:avgBusyPer
'ios_cpu' => '1.3.6.1.4.1.9.2.1.56.0',
'ios_cpu_1min' => '1.3.6.1.4.1.9.2.1.57.0',
'ios_cpu_5min' => '1.3.6.1.4.1.9.2.1.58.0',
'cat_cpu' => 'cpmCPUTotal5sec.9',
'cat_cpu_1min' => 'cpmCPUTotal1min.9',
'cat_cpu_5min' => 'cpmCPUTotal5min.9',
# CISCO-MEMORY-POOL-MIB
'mem_free' => 'ciscoMemoryPoolFree.1',
'mem_used' => 'ciscoMemoryPoolUsed.1',
);
%FUNCS = (
);
%MUNGE = (
# Inherit all the built in munging
%SNMP::Info::MUNGE,
# Add ones for our class
);
sub os {
my $l2 = shift;
my $descr = $l2->description();
return 'catalyst' if ($descr =~ /catalyst/i);
return 'ios' if ($descr =~ /IOS/);
}
sub os_ver {
my $l2 = shift;
my $os = $l2->os();
my $descr = $l2->description();
# Older Catalysts
if ($os eq 'catalyst' and $descr =~ m/V(\d{1}\.\d{2}\.\d{2})/){
return $1;
}
# Newer Catalysts and IOS devices
if ($descr =~ m/Version (\d+\.\d+\([^)]+\))/ ){
return $1;
}
}
sub cpu {
my $self = shift;
my $ios_cpu = $self->ios_cpu();
return $ios_cpu if defined $ios_cpu;
my $cat_cpu = $self->cat_cpu();
return $cat_cpu;
}
sub cpu_1min {
my $self = shift;
my $ios_cpu_1min = $self->ios_cpu_1min();
return $ios_cpu_1min if defined $ios_cpu_1min;
my $cat_cpu_1min = $self->cat_cpu_1min();
return $cat_cpu_1min;
}
sub cpu_5min {
my $self = shift;
my $ios_cpu_5min = $self->ios_cpu_5min();
return $ios_cpu_5min if defined $ios_cpu_5min;
my $cat_cpu_5min = $self->cat_cpu_5min();
return $cat_cpu_5min;
}
sub mem_total {
my $self = shift;
my $mem_free = $self->mem_free();
my $mem_used = $self->mem_used();
return undef unless defined $mem_free and defined $mem_used;
return $mem_free + $mem_used;
}
1;
__END__
=head1 NAME
SNMP::Info::CiscoStats - Perl5 Interface to CPU and Memory stats for Cisco Devices
=head1 DESCRIPTION
=head1 AUTHOR
Max Baker (C<max@warped.org>)
=head1 SYNOPSIS
To be used internally from device sub classes. See SNMP::Info.
=head1 METHODS
=head2 GLOBAL METHODS
=head2 TABLE METHODS
=cut