gracefully handle lack of dns col on node_ip

Netdisco/lib/Netdisco/DB/Result/NodeIp.pm

@@ -50,7 +50,7 @@ sub dns {
   return $row->get_column('dns')
     if $row->result_source->has_column('dns');
 
-  use Net::DNS;
+  use Net::DNS ();
   my $q = Net::DNS::Resolver->new->query($row->ip);
   if ($q) {
     foreach my $rr ($q->answer) {

Netdisco/lib/Netdisco/DB/ResultSet/NodeIp.pm

@@ -47,6 +47,8 @@ sub by_ip {
 sub by_name {
     my ($set, $archive, $name) = @_;
     return $set unless $name;
+    die "do not call by_name unless you have a dns col on the node_ip table."
+      if not $set->has_dns_col;
 
     return $set->search(
       {
@@ -55,7 +57,7 @@ sub by_name {
       },
       {
         %$search_attr,
-        ( $set->has_dns_col ? ('+columns' => 'dns') : () ),
+        '+columns' => 'dns',
       }
     );
 }

Netdisco/lib/Netdisco/Web/Search.pm

@@ -7,6 +7,7 @@ use Dancer::Plugin::DBIC;
 use NetAddr::IP::Lite ':lower';
 use Net::MAC ();
 use List::MoreUtils ();
+use Net::DNS ();
 
 hook 'before' => sub {
     # make hash lookups of query lists
@@ -94,9 +95,33 @@ ajax '/ajax/content/search/node' => sub {
               ->by_ip(param('archived'), $ip);
         }
         else {
-            $node = "\%$node\%" if param('partial');
-            $set = schema('netdisco')->resultset('NodeIp')
-              ->by_name(param('archived'), $node);
+            if (schema('netdisco')->resultset('NodeIp')->has_dns_col) {
+                if (param('partial')) {
+                    $node = "\%$node\%";
+                }
+                elsif (setting('domain_suffix')) {
+                    $node .= setting('domain_suffix')
+                        if index($node, setting('domain_suffix')) == -1;
+                }
+                $set = schema('netdisco')->resultset('NodeIp')
+                  ->by_name(param('archived'), $node);
+            }
+            elsif (setting('domain_suffix')) {
+                $node .= setting('domain_suffix')
+                    if index($node, setting('domain_suffix')) == -1;
+                my $q = Net::DNS::Resolver->new->query($node);
+                if ($q) {
+                    foreach my $rr ($q->answer) {
+                        next unless $rr->type eq 'A';
+                        $node = $rr->address;
+                    }
+                }
+                else {
+                    return;
+                }
+                $set = schema('netdisco')->resultset('NodeIp')
+                  ->by_ip(param('archived'), $node);
+            }
         }
         return unless $set->count;
 
@@ -205,6 +230,9 @@ get '/search' => sub {
         { id => 'port',   label => 'Port'   },
     ]);
 
+    var('node_ip_has_dns_col' =>
+      schema('netdisco')->resultset('NodeIp')->has_dns_col);
+
     template 'search';
 };
 

Netdisco/views/inc/search/node.tt

@@ -24,6 +24,7 @@
                 <span class="nd_searchcheckbox uneditable-input">Archived Data <span class="nd_legendlabel label warning">a</span></span>
               </label>
             </div>
+            [% IF vars.node_ip_has_dns_col %]
             <div class="clearfix input-prepend">
               <label class="add-on">
                 <input type="checkbox" id="partial" name="partial"[% ' checked="checked"' IF params.partial %]/>
@@ -32,3 +33,4 @@
                 <span class="nd_searchcheckbox uneditable-input">Partial Name</span>
               </label>
             </div>
+            [% END %]