328 lines
7.5 KiB
Perl
Executable File
328 lines
7.5 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# test_class.pl
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#
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# Copyright (c) 2013 Eric Miller
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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
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# notice, this list of conditions and the following disclaimer in the
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# documentation 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"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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use strict;
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use warnings;
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use Carp;
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use Getopt::Long;
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use Pod::Usage;
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use SNMP::Info;
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my $EMPTY = q{};
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# Default Values
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my $class = $EMPTY;
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my @dump = ();
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my $debug = 0;
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my $device = '';
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my $comm = '';
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my $ver = 2;
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my $ignore = 0;
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my $help = 0;
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my $nobulk = 0;
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my $mibdirs;
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my %dumped;
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GetOptions(
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'c|class=s' => \$class,
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'd|dev=s' => \$device,
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's|comm=s' => \$comm,
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'v|ver=i' => \$ver,
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'i|ignore' => \$ignore,
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'p|print=s' => \@dump,
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'x|debug+' => \$debug,
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'm|mibdir=s' => \$mibdirs,
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'n|nobulk' => \$nobulk,
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'h|?|help' => sub { pod2usage(1); },
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);
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unless ( $device and $comm ) {
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pod2usage(2);
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}
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if ( $ignore && !defined $mibdirs ) {
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print "mibdirs must be provided if ignoring snmp.conf \n\n";
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pod2usage(1);
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}
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local $ENV{'SNMPCONFPATH'} = $EMPTY if $ignore;
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local $ENV{'MIBDIRS'} = "$mibdirs" if $ignore;
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if ( defined $mibdirs ) {
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SNMP::addMibDirs($mibdirs);
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}
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$class = $class ? "SNMP::Info::$class" : 'SNMP::Info';
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( my $mod = "$class.pm" )
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=~ s{::}{/}xg; # SNMP::Info::Layer3 => SNMP/Info/Layer3.pm
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if ( !eval { require $mod; 1; } ) {
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croak "Could not load $class. Error Message: $@\n";
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}
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my $class_ver = $class->VERSION();
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print
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"Class $class ($class_ver) loaded from SNMP::Info $SNMP::Info::VERSION.\n";
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if ( scalar @dump ) { print 'Dumping : ', join( q{,}, @dump ), "\n" }
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my %args = ();
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if ($nobulk) {
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$args{BulkWalk} = 0;
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}
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my $dev = $class->new(
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'AutoSpecify' => 0,
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'AutoVerBack' => 0,
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'Debug' => $debug,
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'Version' => $ver,
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'DestHost' => $device,
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'Community' => $comm,
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%args
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) or die "\n";
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print "Connected to $device.\n";
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print 'Detected Class: ', $dev->device_type(), "\n";
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print "Using Class: $class (-c to change)\n";
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my $layers = $dev->layers();
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my $descr = $dev->description();
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if ( !defined $layers || !defined $descr ) {
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die
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"Are you sure you got the right community string and version?\nCan't fetch layers or description.\n";
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}
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print "\nFetching base info...\n\n";
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my @base_fns = qw/vendor model os os_ver description contact location
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layers mac serial/;
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foreach my $fn (@base_fns) {
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test_global( $dev, $fn );
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}
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print "\nFetching interface info...\n\n";
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my @fns = qw/interfaces i_type i_ignore i_description i_mtu i_speed i_mac i_up
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i_up_admin i_name i_duplex i_duplex_admin i_stp_state
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i_vlan i_pvid i_lastchange/;
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foreach my $fn (@fns) {
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test_fn( $dev, $fn );
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}
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print "\nFetching VLAN info...\n\n";
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my @vlan = qw/v_index v_name/;
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foreach my $fn (@vlan) {
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test_fn( $dev, $fn );
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}
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print "\nFetching topology info...\n\n";
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my @topo = qw/c_if c_ip c_port c_id c_platform/;
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foreach my $fn (@topo) {
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test_fn( $dev, $fn );
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}
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print "\nFetching module info...\n\n";
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my @modules = qw/e_descr e_type e_parent e_name e_class e_pos e_hwver
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e_fwver e_swver e_model e_serial e_fru/;
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foreach my $fn (@modules) {
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test_fn( $dev, $fn );
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}
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foreach my $fn (@dump) {
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if ( !$dumped{$fn} ) { test_fn( $dev, $fn ) }
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}
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#--------------------------------
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sub test_global {
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my $info = shift;
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my $method = shift;
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my $value = $info->$method();
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if ( !defined $value ) {
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printf "%-20s Does not exist.\n", $method;
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return 0;
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}
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$value =~ s/[[:cntrl:]]+/ /gx;
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if ( length $value > 60 ) {
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$value = substr $value, 0, 60;
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$value .= '...';
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}
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printf "%-20s %s \n", $method, $value;
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return 1;
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}
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sub test_fn {
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my $info = shift;
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my $method = shift;
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my $results = $info->$method();
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# If accidentally called on a global, pass it along nicely.
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if ( defined $results && !ref $results ) {
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return test_global( $dev, $method );
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}
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if ( !defined $results && !scalar keys %{$results} ) {
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printf "%-20s Empty Results.\n", $method;
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return 0;
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}
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printf "%-20s %d rows.\n", $method, scalar keys %{$results};
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if ( grep {/^$method$/x} @dump ) {
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$dumped{$method} = 1;
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foreach my $iid ( keys %{$results} ) {
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print " $iid : ";
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if ( ref( $results->{$iid} ) eq 'ARRAY' ) {
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print '[ ', join( ', ', @{ $results->{$iid} } ), ' ]';
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}
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else {
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print $results->{$iid};
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}
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print "\n";
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}
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}
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return 1;
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}
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__END__
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=head1 NAME
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test_class.pl - Test a device against an SNMP::Info class.
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=head1 AUTHOR
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Eric Miller
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=head1 SYNOPSIS
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test_class.pl [options]
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Options:
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-c|class SNMP::Info class to use, Layer2::Catalyst
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-d|dev Device
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-s|comm SNMP community
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-v|ver SNMP version
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-p|print Print values
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-x|debug Debugging flag
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-i|ignore Ignore Net-SNMP configuration file
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-m|mibdir Directory containing MIB Files
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-n|nobulk Disable bulkwalk
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-h|?|help Brief help message
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=head1 OPTIONS
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=over 8
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=item B<-class>
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Specific SNMP::Info class to use. Defaults to SNMP::Info if no specific
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class provided.
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-class Layer2::Catalyst
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=item B<-dev>
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Device to test against. No default and a mandatory option.
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-dev 1.2.3.4
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=item B<-comm>
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SNMP community string. No default and a mandatory option.
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-comm public
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=item B<-ver>
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SNMP version. Default 2.
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-ver 1
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=item B<-print>
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Print values of a class method rather than summarizing. May be repeated
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multiple times.
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-print i_description -print i_type
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=item B<-debug>
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Turns on SNMP::Info debug.
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-debug
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=item B<-ignore >
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Ignore Net-SNMP configuration file snmp.conf. If this used mibdirs must be
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provided.
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-ignore
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=item B<-mibdir>
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Directory containing MIB Files. Multiple directories should be separated by a
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colon ':'.
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-mibdir /usr/local/share/snmp/mibs/rfc:/usr/local/share/snmp/mibs/net-snmp
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=item B<-nobulk >
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Disable SNMP bulkwalk. Default bulkwalk is on and utilized with version 2.
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-nobulk
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=item B<-help>
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Print help message and exits.
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=back
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=head1 DESCRIPTION
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B<test_class.pl> will test a device against a specfied SNMP::Info class.
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This allows debugging and testing of live devices to include validating
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device support with existing classes.
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=cut
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