Device operating system added to inventory links and search sidebar

Netdisco/share/views/inventory.tt

@@ -49,7 +49,13 @@
           [% FOREACH release IN releases.all %]
           [% NEXT UNLESS (release.os OR release.os_ver) %]
           <tr>
-            <th>[% release.os || 'unknown' | html_entity %]</th>
+            <th>
+              [% IF release.os %]
+              <a class="nd_linkcell"
+                href="[% search_device %]&q=[% release.os | uri %]&os=[% release.os | uri %]">
+                  [% release.os | html_entity %]</a>
+              [% ELSE %]unknown[% END %]
+            </th>
             <th>
               [% IF release.os_ver %]
               <a class="nd_linkcell"

Netdisco/share/views/sidebar/search/device.tt

@@ -50,6 +50,15 @@
                 [% END %]
               </select>
             </div>
+            <div class="clearfix">
+              <select class="nd_side-select" size="[% os_list.size > 5 ? 5 : os_list.size %]"
+                multiple="on" name="os"
+                rel="tooltip" data-placement="left" data-offset="5" data-title="Operating System"/>
+                [% FOREACH opt IN os_list %]
+                <option[% ' selected="selected"' IF os_lkp.exists(opt) %]>[% opt | html_entity %]</option>
+                [% END %]
+              </select>
+            </div>
             <div class="clearfix">
               <select class="nd_side-select" size="[% os_ver_list.size > 5 ? 5 : os_ver_list.size %]"
                 multiple="on" name="os_ver"