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Max Baker
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Info/CiscoStats.pm
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153
Info/CiscoStats.pm
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# SNMP::Info::CiscoStats
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# Max Baker <max@warped.org>
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#
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# Copyright (c) 2003 Regents of the University of California
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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# * Neither the name of the University of California, Santa Cruz nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package SNMP::Info::CiscoStats;
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$VERSION = 0.4;
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# $Id$
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use strict;
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use Exporter;
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use SNMP::Info;
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use vars qw/$VERSION $DEBUG %MIBS %FUNCS %GLOBALS %MUNGE $INIT/;
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@SNMP::Info::CiscoStats::ISA = qw/SNMP::Info Exporter/;
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@SNMP::Info::CiscoStats::EXPORT_OK = qw//;
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$DEBUG=0;
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$SNMP::debugging=$DEBUG;
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$INIT = 0;
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%MIBS = (
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'CISCO-PROCESS-MIB' => 'cpmCPUTotal5sec',
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'CISCO-MEMORY-POOL-MIB' => 'ciscoMemoryPoolUsed'
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);
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%GLOBALS = (
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# OLD-CISCO-CPU-MIB:avgBusyPer
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'ios_cpu' => '1.3.6.1.4.1.9.2.1.56.0',
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'ios_cpu_1min' => '1.3.6.1.4.1.9.2.1.57.0',
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'ios_cpu_5min' => '1.3.6.1.4.1.9.2.1.58.0',
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'cat_cpu' => 'cpmCPUTotal5sec.9',
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'cat_cpu_1min' => 'cpmCPUTotal1min.9',
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'cat_cpu_5min' => 'cpmCPUTotal5min.9',
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# CISCO-MEMORY-POOL-MIB
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'mem_free' => 'ciscoMemoryPoolFree.1',
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'mem_used' => 'ciscoMemoryPoolUsed.1',
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);
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%FUNCS = (
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);
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%MUNGE = (
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# Inherit all the built in munging
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%SNMP::Info::MUNGE,
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# Add ones for our class
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);
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sub os {
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my $l2 = shift;
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my $descr = $l2->description();
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return 'catalyst' if ($descr =~ /catalyst/i);
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return 'ios' if ($descr =~ /IOS/);
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}
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sub os_ver {
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my $l2 = shift;
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my $os = $l2->os();
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my $descr = $l2->description();
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# Older Catalysts
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if ($os eq 'catalyst' and $descr =~ m/V(\d{1}\.\d{2}\.\d{2})/){
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return $1;
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}
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# Newer Catalysts and IOS devices
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if ($descr =~ m/Version (\d+\.\d+\([^)]+\))/ ){
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return $1;
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}
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}
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sub cpu {
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my $self = shift;
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my $ios_cpu = $self->ios_cpu();
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return $ios_cpu if defined $ios_cpu;
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my $cat_cpu = $self->cat_cpu();
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return $cat_cpu;
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}
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sub cpu_1min {
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my $self = shift;
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my $ios_cpu_1min = $self->ios_cpu_1min();
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return $ios_cpu_1min if defined $ios_cpu_1min;
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my $cat_cpu_1min = $self->cat_cpu_1min();
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return $cat_cpu_1min;
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}
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sub cpu_5min {
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my $self = shift;
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my $ios_cpu_5min = $self->ios_cpu_5min();
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return $ios_cpu_5min if defined $ios_cpu_5min;
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my $cat_cpu_5min = $self->cat_cpu_5min();
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return $cat_cpu_5min;
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}
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sub mem_total {
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my $self = shift;
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my $mem_free = $self->mem_free();
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my $mem_used = $self->mem_used();
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return undef unless defined $mem_free and defined $mem_used;
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return $mem_free + $mem_used;
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}
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1;
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__END__
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=head1 NAME
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SNMP::Info::CiscoStats - Perl5 Interface to CPU and Memory stats for Cisco Devices
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=head1 DESCRIPTION
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=head1 AUTHOR
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Max Baker (C<max@warped.org>)
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=head1 SYNOPSIS
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To be used internally from device sub classes. See SNMP::Info.
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=head1 METHODS
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=head2 GLOBAL METHODS
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=head2 TABLE METHODS
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=cut
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