Remove non-existant MIB leafs and add FDP cache type

Add FDP test class
This commit is contained in:
Eric A. Miller
2018-04-05 23:31:03 -04:00
parent 0371ca35d6
commit aceed9cc52
2 changed files with 142 additions and 60 deletions

View File

@@ -50,11 +50,9 @@ $VERSION = '3.54';
'fdp_run' => 'snFdpGlobalRun',
'fdp_interval' => 'snFdpGlobalMessageInterval',
'fdp_holdtime' => 'snFdpGlobalHoldTime',
'fdp_gid' => 'snFdpGlobalDeviceId',
);
%FUNCS = (
'fdp_index' => 'snFdpCacheIfIndex',
'fdp_proto' => 'snFdpCacheAddressType',
'fdp_ip' => 'snFdpCacheAddress',
'fdp_ver' => 'snFdpCacheVersion',
@@ -62,9 +60,7 @@ $VERSION = '3.54';
'fdp_port' => 'snFdpCacheDevicePort',
'fdp_platform' => 'snFdpCachePlatform',
'fdp_capabilities' => 'snFdpCacheCapabilities',
'fdp_domain' => 'snFdpCacheVTPMgmtDomain',
'fdp_vlan' => 'snFdpCacheNativeVLAN',
'fdp_duplex' => 'snFdpCacheDuplex',
'fdp_cache_type' => 'snFdpCacheVendorId',
);
%MUNGE = (
@@ -84,9 +80,7 @@ sub fdp_run {
sub hasFDP {
my $fdp = shift;
my $ver = $fdp->{_version};
#my $ver = $fdp->fdp_ver;
my $ver = $fdp->snmp_ver();
# SNMP v1 clients dont have the globals
if ( defined $ver and $ver == 1 ) {
@@ -103,11 +97,6 @@ sub hasFDP {
sub fdp_if {
my $fdp = shift;
# See if by some miracle Cisco implemented the fdpCacheIfIndex entry
my $fdp_index = $fdp->fdp_index();
return $fdp_index if defined $fdp_index;
# Nope, didn't think so. Now we fake it.
my $fdp_ip = $fdp->fdp_ip();
unless ( defined $fdp_ip ) {
$fdp->error_throw(
@@ -231,15 +220,6 @@ Time in seconds that FDP messages are kept.
(C<fdpGlobalHoldTime>)
=item $fdp->fdp_gid()
Returns FDP device ID.
This is the device id broadcast via FDP to other devices, and is what is
retrieved from remote devices with $fdp->id().
(C<fdpGlobalDeviceId>)
=back
=head2 Overrides
@@ -323,19 +303,6 @@ Thanks to Martin Lorensen for a pointer to this information.
(C<fdpCacheCapabilities>)
=item $fdp->fdp_domain()
The CDP version of this returns remote VTP Management Domain as defined
in C<CISCO-VTP-MIB::managementDomainName>
(C<fdpCacheVTPMgmtDomain>)
=item $fdp->fdp_duplex()
Returns the port duplex status from remote devices.
(C<fdpCacheDuplex>)
=item $fdp->fdp_id()
Returns remote device id string
@@ -346,17 +313,9 @@ Returns remote device id string
Returns the mapping to the SNMP Interface Table.
Note that a lot devices don't implement $fdp->fdp_index(), So if it isn't
around, we fake it.
In order to map the fdp table entry back to the interfaces() entry, we
truncate the last number off of it :
# it exists, yay.
my $fdp_index = $device->fdp_index();
return $fdp_index if defined $fdp_index;
# if not, let's fake it
my $fdp_ip = $device->fdp_ip();
my %fdp_if
@@ -369,18 +328,6 @@ truncate the last number off of it :
return \%fdp_if;
=item $fdp->fdp_index()
Returns the mapping to the SNMP2 Interface table for FDP Cache Entries.
Most devices don't implement this, so you probably want to use $fdp->fdp_if()
instead.
See fdp_if() entry.
(C<fdpCacheIfIndex>)
=item $fdp->fdp_ip()
Returns remote IP address
@@ -411,11 +358,11 @@ Returns remote hardware version
(C<fdpCacheVersion>)
=item $fdp->fdp_vlan()
=item $fdp->fdp_cache_type()
Returns the remote interface native VLAN.
Returns type of entry received, either FDP or CDP.
(C<fdpCacheNativeVLAN>)
(C<snFdpCacheVendorId>)
=back

View File

@@ -0,0 +1,135 @@
# Test::SNMP::Info::FDP
#
# Copyright (c) 2018 Eric Miller
# 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 Test::SNMP::Info::FDP;
use Test::Class::Most parent => 'My::Test::Class';
use SNMP::Info::FDP;
sub setup : Tests(setup) {
my $test = shift;
$test->SUPER::setup;
# Start with a common cache that will serve most tests
my $cache_data = {
'_fdp_run' => 'true',
'_fdp_ip' => 1,
'_ifDescr' => 1,
'_fdp_port' => 1,
'_fdp_cache_type' => 1,
'store' => {
'fdp_ip' => {
'1.1' => pack("H*", '0A141E28'),
'6.1' => pack("H*", '0A141E29'),
'68.1' => pack("H*", '0A141E2A'),
'68.2' => pack("H*", '0A141E2B')
},
'ifDescr' => {'1' => '1/1/1', '6' => '1/1/6', '68' => '1/2/4',},
'fdp_port' => {
'1.1' => 'GigabitEthernet0.1',
'6.1' => 'GigabitEthernet0.1',
'68.1' => 'GigabitEthernet0/7',
'68.2' => 'ethernet1/2/4'
},
'fdp_cache_type' =>
{'1.1' => 'cdp', '6.1' => 'cdp', '68.1' => 'cdp', '68.2' => 'fdp'},
}
};
$test->{info}->cache($cache_data);
}
sub fdp_run : Tests(3) {
my $test = shift;
can_ok($test->{info}, 'fdp_run');
is($test->{info}->fdp_run(), 'true', q(FDP running returns 'true'));
$test->{info}->clear_cache();
is($test->{info}->fdp_run(), 1, q(FDP run not implemented returns 1));
}
sub hasFDP : Tests(2) {
my $test = shift;
can_ok($test->{info}, 'hasFDP');
is($test->{info}->hasFDP(), 'true', q(Has FDP));
}
sub fdp_if : Tests(3) {
my $test = shift;
can_ok($test->{info}, 'fdp_if');
my $expected = {'1.1' => '1', '6.1' => '6', '68.1' => '68', '68.2' => '68'};
cmp_deeply($test->{info}->fdp_if(),
$expected, q(Mapping of FDP interfaces have expected values));
$test->{info}->clear_cache();
is($test->{info}->fdp_if(), undef, q(No data returns empty hash));
}
# Example from FDP documentation
# Used as verification that we can map essential L2 topo information
sub topo_example_test : Tests(1) {
my $test = shift;
# Print out a map of device ports with FDP neighbors:
my $interfaces = $test->{info}->ifDescr();
my $fdp_if = $test->{info}->fdp_if();
my $fdp_ip = $test->{info}->fdp_ip();
my $fdp_port = $test->{info}->fdp_port();
my $fdp_type = $test->{info}->fdp_cache_type();
my $results = {};
# Sorted keys for deterministic order
foreach my $fdp_key (sort keys %$fdp_ip) {
my $iid = $fdp_if->{$fdp_key};
my $port = $interfaces->{$iid};
my $neighbor = $fdp_ip->{$fdp_key};
my $neighbor_port = $fdp_port->{$fdp_key};
my $topo_type = $fdp_type->{$fdp_key};
$results->{$port}{$neighbor} = {port => $neighbor_port, type => $topo_type};
}
my $expected = {
'1/1/1' => {'10.20.30.40' => {port => 'GigabitEthernet0.1', type => 'cdp'}},
'1/1/6' => {'10.20.30.41' => {port => 'GigabitEthernet0.1', type => 'cdp'}},
'1/2/4' => {
'10.20.30.42' => {port => 'GigabitEthernet0/7', type => 'cdp'},
'10.20.30.43' => {port => 'ethernet1/2/4', type => 'fdp'},
},
};
cmp_deeply($results, $expected,
q(FDP example maps device ports with FDP neighbors));
}
1;