[#110] rules for IP Phone and Wireless AP identification now configurable

Netdisco/Changes

@@ -4,17 +4,18 @@
 
   * macsuck_unsupported setting to allow node gathering on delinquent switches
   * netdisco-do -d accepts IP prefixes (subnet in CIDR format)
+  * [#110] rules for IP Phone and Wireless AP identification now configurable
 
   [ENHANCEMENTS]
 
-  * Show page and total records number on DataTables tables
+  * show page and total records number on DataTables tables
-  * Be more strict about Node Search matching ports/wifi within date range
+  * be more strict about Node Search matching ports/wifi within date range
-  * Allow filtering out of Device Ports on Node (MAC) search
+  * allow filtering out of Device Ports on Node (MAC) search
 
   [BUG FIXES]
 
-  * Only exclude discover_no on Undiscovered Neighbors report when few (<50) results
+  * only exclude discover_no on Undiscovered Neighbors report when few (<50) results
-  * Mention expire in netdisco-do docs
+  * mention expire in netdisco-do docs
 
 2.031012 - 2015-02-28
 

Netdisco/lib/App/Netdisco/Core/Discover.pm

@@ -3,11 +3,13 @@ package App::Netdisco::Core::Discover;
 use Dancer qw/:syntax :script/;
 use Dancer::Plugin::DBIC 'schema';
 
-use App::Netdisco::Util::Device qw/get_device is_discoverable/;
+use App::Netdisco::Util::Device
+  qw/get_device match_devicetype is_discoverable/;
 use App::Netdisco::Util::DNS ':all';
 use App::Netdisco::JobQueue qw/jq_queued jq_insert/;
 use NetAddr::IP::Lite ':lower';
 use List::MoreUtils ();
+use Scalar::Util 'blessed';
 use Encode;
 use Try::Tiny;
 use NetAddr::MAC;
@@ -723,14 +725,16 @@ sub store_neighbors {
 
       # IP Phone and WAP detection type fixup
       if (scalar @$remote_cap or $remote_type) {
-          my $phone_flag = grep {/phone/i} @$remote_cap;
+          my $phone_flag = grep {match_devicetype($_, 'phone_capabilities')}
-          my $ap_flag    = grep {/wlanAccessPoint/} @$remote_cap;
+                                @$remote_cap;
+          my $ap_flag    = grep {match_devicetype($_, 'wap_capabilities')}
+                                @$remote_cap;
 
-          if ($phone_flag or $remote_type =~ m/mitel.5\d{3}/i) {
+          if ($phone_flag or match_devicetype($remote_type, 'phone_platforms')) {
               $remote_type = 'IP Phone: '. $remote_type
-                if $remote_type !~ /ip phone/i;
+                if $remote_type !~ /ip.phone/i;
           }
-          elsif ($ap_flag or $remote_type =~ m/\bw?ap\b/i) {
+          elsif ($ap_flag or match_devicetype($remote_type, 'wap_platforms')) {
               $remote_type = 'AP: '. $remote_type;
           }
 
@@ -831,8 +835,21 @@ sub store_neighbors {
               push @to_discover, [$remote_ip, $remote_type];
           }
 
-          $remote_port = $c_port->{$entry};
+          # further device type discovery using MAC OUI
+          # only works once device is fully discovered (so we have a MAC addr)
+          my $neigh = get_device($remote_ip);
+          if (blessed $neigh and $neigh->in_storage and $neigh->mac) {
+              if (match_devicetype($neigh->mac, 'phone_ouis')) {
+                  $remote_type = 'IP Phone: '. $remote_type
+                    if $remote_type !~ /ip.phone/i;
+              }
+              elsif (match_devicetype($neigh->mac, 'wap_ouis')) {
+                  $remote_type = 'AP: '. $remote_type
+                    if $remote_type !~ /^AP: /;
+              }
+          }
 
+          $remote_port = $c_port->{$entry};
           if (defined $remote_port) {
               # clean weird characters
               $remote_port =~ s/[^\d\/\.,()\w:-]+//gi;

Netdisco/lib/App/Netdisco/DB/Result/Device.pm

@@ -252,6 +252,14 @@ sub renumber {
 
 =head1 ADDITIONAL COLUMNS
 
+=head2 oui
+
+Returns the first half of the device MAC address.
+
+=cut
+
+sub oui { return substr( ((shift)->mac || ''), 0, 8 ) }
+
 =head2 port_count
 
 Returns the number of ports on this device. Enable this

Netdisco/lib/App/Netdisco/Manual/Configuration.pod

@@ -961,6 +961,92 @@ Value: Boolean. Default: C<false>.
 Turn this on to have Netdisco do a reverse lookup of the device C<sysName.0>
 field to use as the management IP address for a device.
 
+=head3 C<phone_capabilities>
+
+Value: List of Strings. Default:
+
+ phone_capabilities:
+   - '(?i:phone)'
+
+Regular expressions to match the Capability field received within neighbor
+discovery protocols such as CDP/FDP/LLDP. Netdisco uses this to display a
+"phone" icon alongside devices or nodes in the Device Ports table.
+
+To find the received Capabilities on an upstream device, run this command:
+
+ ~netdisco/bin/netdisco-do show -d <IP-of-device> -e c_cap
+
+=head3 C<phone_platforms>
+
+Value: List of Strings. Default:
+
+ phone_platforms:
+   - '(?i:mitel.5\d{3})'
+
+Regular expressions to match the Platform field received within neighbor
+discovery protocols such as CDP/FDP/LLDP. Netdisco uses this to display a
+"phone" icon alongside devices or nodes in the Device Ports table.
+
+To find the received Platforms on an upstream device, run this command:
+
+ ~netdisco/bin/netdisco-do show -d <IP-of-device> -e c_platform
+
+=head3 C<phone_ouis>
+
+Value: List of Strings. Default: Empty List.
+
+If you can't get C<phone_capabilities> or C<phone_platforms> to match, as a
+last ditch attempt you can match on the MAC address of the device (if it has
+one). This is a set of regular expressions matched against the whole MAC
+address (not only the OUI portion) in IEEE format. For example:
+
+ phone_ouis:
+   - '^a4:0c:c3'
+
+=head3 C<wap_capabilities>
+
+Value: List of Strings. Default:
+
+ wap_capabilities:
+   - 'wlanAccessPoint'
+
+Regular expressions to match the Capability field received within neighbor
+discovery protocols such as CDP/FDP/LLDP. Netdisco uses this to display a
+"wireless signal" icon alongside devices or nodes in the Device Ports table.
+
+To find the received Capabilities on an upstream device, run this command:
+
+ ~netdisco/bin/netdisco-do show -d <IP-of-device> -e c_cap
+
+=head3 C<wap_platforms>
+
+Value: List of Strings. Default:
+
+ wap_platforms:
+   - '(?i:\bw?ap\b)'
+   - 'cisco\s+AIR-[L|C]?AP'
+   - '-K9W8-'
+
+Regular expressions to match the Platform field received within neighbor
+discovery protocols such as CDP/FDP/LLDP. Netdisco uses this to display a
+"wireless signal" icon alongside devices or nodes in the Device Ports table.
+
+To find the received Platforms on an upstream device, run this command:
+
+ ~netdisco/bin/netdisco-do show -d <IP-of-device> -e c_platform
+
+=head3 C<wap_ouis>
+
+Value: List of Strings. Default: Empty List.
+
+If you can't get C<wap_capabilities> or C<wap_platforms> to match, as a last
+ditch attempt you can match on the MAC address of the device (if it has one).
+This is a set of regular expressions matched against the whole MAC address
+(not only the OUI portion) in IEEE format. For example:
+
+ wap_ouis:
+   - '^a4:0c:c3'
+
 =head2 Backend Daemon
 
 =head3 C<workers>

Netdisco/lib/App/Netdisco/Util/Device.pm

@@ -48,6 +48,7 @@ stored to the database.
 
 sub get_device {
   my $ip = shift;
+  return unless $ip;
 
   # naive check for existing DBIC object
   return $ip if ref $ip;

Netdisco/share/config.yml

@@ -177,6 +177,18 @@ ignore_interfaces:
   - '(E|T)\d \d\/\d\/\d'
 ignore_private_nets: false
 reverse_sysname: false
+phone_capabilities:
+  - '(?i:phone)'
+phone_platforms:
+  - '(?i:mitel.5\d{3})'
+phone_ouis: []
+wap_capabilities:
+  - 'wlanAccessPoint'
+wap_platforms:
+  - '(?i:\bw?ap\b)'
+  - 'cisco\s+AIR-[L|C]?AP'
+  - '-K9W8-'
+wap_ouis: []
 
 # --------------
 # BACKEND DAEMON

Netdisco/share/views/ajax/device/ports.tt

@@ -265,7 +265,7 @@
             <i class="icon-link[% ' text-warning' IF row.manual_topo %]"></i>
             [% IF row.remote_type AND row.remote_type.match('(?i)ip.phone') %]
               <i class="icon-phone"></i>&nbsp;
-            [% ELSIF row.remote_type AND row.remote_type.match('(cisco\s+AIR-[L|C]?AP|-K9W8-|^AP:\s)') %]
+            [% ELSIF row.remote_type AND row.remote_type.match('^AP:\s') %]
               <i class="icon-signal"></i>&nbsp;
             [% END %]
             <a href="[% uri_for('/device', self_options) %]&q=[% row.neighbor.ip | uri %]">
@@ -284,7 +284,7 @@
             <i class="icon-unlink text-error"></i>&nbsp;
             [% IF row.remote_type AND row.remote_type.match('(?i)ip.phone') %]
               <i class="icon-phone"></i>&nbsp;
-            [% ELSIF row.remote_type AND row.remote_type.match('(cisco\s+AIR-[L|C]?AP|-K9W8-|^AP:\s)') %]
+            [% ELSIF row.remote_type AND row.remote_type.match('^AP:\s') %]
               <i class="icon-signal"></i>&nbsp;
             [% END %]
             <a href="[% search_node %]&q=[% row.remote_ip | uri %]">
@@ -305,7 +305,7 @@
           [% IF row.remote_type AND row.remote_type.match('(?i)ip.phone') %]
             <i class="icon-phone"></i>&nbsp;
           [% ELSIF node.wireless.defined
-                   OR (row.remote_type AND row.remote_type.match('(cisco\s+AIR-[L|c]?AP|-K9W8-|^AP:\s)')) %]
+                   OR (row.remote_type AND row.remote_type.match('^AP:\s')) %]
             <i class="icon-signal"></i>&nbsp;
           [% END %]
           <a href="[% search_node %]&q=[% node.net_mac.$mac_format_call | uri %]">