Add Nodes with multiple IP addresses report

Netdisco/lib/App/Netdisco/DB/ResultSet/Node.pm

@@ -125,4 +125,68 @@ sub delete {
   }
 }
 
+=head2 with_multi_ips_as_hashref
+
+This is a modifier for C<search()> which returns a list of hash references
+for nodes within the search criteria with multiple IP addresses.  Each hash
+reference contains the keys:
+
+=over 4
+
+=item mac
+
+Node MAC address.
+
+=item switch
+
+IP address of the device where the node is attached.
+
+=item port
+
+Port on the device where the node is attached.
+
+=item dns
+
+DNS name of the device where the node is attached.
+
+=item name
+
+C<sysName> of the device where the node is attached.
+
+=item ip_count
+
+Count of IP addresses associated with the node.
+
+=item vendor
+
+Vendor string based upon the node OUI.
+
+=back
+
+=cut
+
+sub with_multi_ips_as_hashref {
+  my ( $rs, $cond, $attrs ) = @_;
+
+  my @return = $rs->search(
+    {},
+    { result_class => 'DBIx::Class::ResultClass::HashRefInflator',
+      select       => [ 'mac', 'switch', 'port' ],
+      join         => [qw/device ips oui/],
+      '+columns'   => [
+        { 'dns'      => 'device.dns' },
+        { 'name'     => 'device.name' },
+        { 'ip_count' => { count => 'ips.ip' } },
+        { 'vendor'   => 'oui.company' }
+      ],
+      group_by =>
+        [qw/ me.mac me.switch me.port device.dns device.name oui.company/],
+      having => \[ 'count(ips.ip) > ?', [ count => 1 ] ],
+      order_by => { -desc => [qw/count/] },
+    }
+  )->all;
+
+  return \@return;
+}
+
 1;

Netdisco/lib/App/Netdisco/Web/Plugin/Report/NodeMultiIPs.pm

@@ -0,0 +1,35 @@
+package App::Netdisco::Web::Plugin::Report::NodeMultiIPs;
+
+use Dancer ':syntax';
+use Dancer::Plugin::DBIC;
+use Dancer::Plugin::Auth::Extensible;
+
+use App::Netdisco::Web::Plugin;
+
+register_report(
+    {   category     => 'Node',
+        tag          => 'nodemultiips',
+        label        => 'Nodes with multiple active IP addresses',
+        provides_csv => 1,
+    }
+);
+
+get '/ajax/content/report/nodemultiips' => require_login sub {
+    my $results = schema('netdisco')->resultset('Node')
+        ->with_multi_ips_as_hashref;
+
+    return unless scalar $results;
+
+    if ( request->is_ajax ) {
+        template 'ajax/report/nodemultiips.tt', { results => $results, },
+            { layout => undef };
+    }
+    else {
+        header( 'Content-Type' => 'text/comma-separated-values' );
+        template 'ajax/report/nodemultiips_csv.tt',
+            { results => $results, },
+            { layout  => undef };
+    }
+};
+
+1;