Support for Citrix Netscaler appliances in new class L7::Netscaler

ChangeLog

@@ -19,6 +19,7 @@ version 3.00
     * Support for newer Radware Alteon ADC switches 4408/4416/5412/5224 and
       older AWS 2000/3000 series in existing L3::AlteonAD
     * Support for H3C & HP A-series in new class L3::H3C
+    * Support for Citrix Netscaler appliances in new class L7::Netscaler
     * New configuration option IgnoreNetSNMPConf will ignore Net-SNMP
       configuration files on object initialization
     

Info.pm

@@ -834,6 +834,12 @@ SNMP Interface to APC UPS devices
 
 See documentation in L<SNMP::Info::Layer7::APC> for details.
 
+=item SNMP::Info::Layer7::Netscaler
+
+SNMP Interface to Citrix Netscaler appliances
+
+See documentation in L<SNMP::Info::Layer7::Netscaler> for details.
+
 =item SNMP::Info::Layer7::Neoteris
 
 SNMP Interface to Juniper SSL VPN appliances
@@ -1361,6 +1367,7 @@ sub device_type {
 
     my %l7sysoidmap = (
         318   => 'SNMP::Info::Layer7::APC',
+        5951  => 'SNMP::Info::Layer7::Netscaler',
         12532 => 'SNMP::Info::Layer7::Neoteris',
     );
 

Info/Layer7/Netscaler.pm

@@ -0,0 +1,215 @@
+# SNMP::Info::Layer7::Netscaler
+#
+# Copyright (c) 2012 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 SNMP::Info::Layer7::Netscaler;
+
+use strict;
+use Exporter;
+use SNMP::Info::Layer7;
+
+@SNMP::Info::Layer7::Netscaler::ISA       = qw/SNMP::Info::Layer7 Exporter/;
+@SNMP::Info::Layer7::Netscaler::EXPORT_OK = qw//;
+
+use vars qw/$VERSION %GLOBALS %MIBS %FUNCS %MUNGE/;
+
+$VERSION = '2.09';
+
+%MIBS = (
+    %SNMP::Info::Layer7::MIBS,
+    'NS-ROOT-MIB' => 'sysBuildVersion',
+);
+
+%GLOBALS = (
+    %SNMP::Info::Layer7::GLOBALS,
+    'build_ver'   => 'sysBuildVersion',
+    'sys_hw_desc' => 'sysHardwareVersionDesc',
+    'cpu'         => 'resCpuUsage',
+);
+
+%FUNCS = (
+    %SNMP::Info::Layer7::FUNCS,
+    # IP Address Table - NS-ROOT-MIB::nsIpAddrTable
+    'ip_index'    => 'ipAddr',
+    'ip_netmask'  => 'ipNetmask',
+    # TODO VLAN - NS-ROOT-MIB::vlanTable
+    'ns_vid'      =>'vlanId',
+    'ns_vlan_mem' => 'vlanMemberInterfaces',
+    'ns_vtag_int' => 'vlanTaggedInterfaces',
+    );
+
+%MUNGE = ( %SNMP::Info::Layer7::MUNGE, );
+
+sub vendor {
+    return 'citrix';
+}
+
+sub os {
+    return 'netscaler';
+}
+
+sub serial {
+    return '';
+}
+
+sub model {
+    my $ns    = shift;
+    my $desc  = $ns->sys_hw_desc() || '';
+   
+    $desc =~ s/^.+\bNS//i;
+
+    return $desc;
+}
+
+sub os_ver {
+    my $ns    = shift;
+    my $ver  = $ns->build_ver() || '';
+    
+    if ($ver =~ /^.+\bNS(\d+\.\d+)/) {
+        $ver = $1;
+    }
+    return $ver;
+}
+
+
+1;
+__END__
+
+=head1 NAME
+
+SNMP::Info::Layer7::Netscaler - SNMP Interface to Citrix Netscaler appliances
+
+=head1 AUTHORS
+
+Eric Miller
+
+=head1 SYNOPSIS
+
+ # Let SNMP::Info determine the correct subclass for you. 
+ my $ns = new SNMP::Info(
+                          AutoSpecify => 1,
+                          Debug       => 1,
+                          DestHost    => 'myrouter',
+                          Community   => 'public',
+                          Version     => 2
+                        ) 
+    or die "Can't connect to DestHost.\n";
+
+ my $class      = $ns->class();
+ print "SNMP::Info determined this device to fall under subclass : $class\n";
+
+=head1 DESCRIPTION
+
+Subclass for Citrix Netscaler appliances
+
+=head2 Inherited Classes
+
+=over
+
+=item SNMP::Info::Layer7
+
+=back
+
+=head2 Required MIBs
+
+=over
+
+=item F<NS-ROOT-MIB>
+
+=item Inherited Classes' MIBs
+
+See L<SNMP::Info::Layer7> for its own MIB requirements.
+
+=back
+
+=head1 GLOBALS
+
+These are methods that return scalar value from SNMP
+
+=over
+
+=item $ns->vendor()
+
+Returns 'citrix'.
+
+=item $ns->os()
+
+Returns 'netscaler'.
+
+=item $ns->os_ver()
+
+Release extracted from C<sysBuildVersion>.
+
+=item $ns->model()
+
+Model extracted from C<sysHardwareVersionDesc>.
+
+=item $ns->cpu()
+
+C<resCpuUsage>
+
+=item $ns->build_ver()
+
+C<sysBuildVersion>
+
+=item $ns->sys_hw_desc()
+
+C<sysHardwareVersionDesc>
+
+=item $ns->serial()
+
+Returns ''.
+
+=back
+
+=head2 Globals imported from SNMP::Info::Layer7
+
+See documentation in L<SNMP::Info::Layer7> for details.
+
+=head1 TABLE ENTRIES
+
+These are methods that return tables of information in the form of a reference
+to a hash.
+
+=over
+
+=item $ns->ip_index()
+
+C<ipAddr>
+
+=item $ns->ip_netmask()
+
+C<ipNetmask>
+
+=back
+
+=head2 Table Methods imported from SNMP::Info::Layer7
+
+See documentation in L<SNMP::Info::Layer7> for details.
+
+=cut