Closes #105: Interface groups (#919)

* Initial work on interface groups

* Simplify to a single LAG form factor

* Correct interface serializer

* Allow for bulk editing of interface LAG

* Additional LAG interface validation

* Fixed API tests

netbox/templates/dcim/device.html

@@ -396,6 +396,7 @@
             {% if perms.dcim.delete_interface %}
                 <form method="post">
                 {% csrf_token %}
+                <input type="hidden" name="device" value="{{ device.pk }}" />
             {% endif %}
             <div class="panel panel-default">
                 <div class="panel-heading">

netbox/templates/dcim/device_component_add.html

@@ -3,7 +3,7 @@
 
 {% block title %}Create {{ component_type }} ({{ parent }}){% endblock %}
 
-{% block content %}{{ form.errors }}
+{% block content %}
 <form action="." method="post" class="form form-horizontal">
     {% csrf_token %}
     <div class="row">

netbox/templates/dcim/inc/interface.html

@@ -6,14 +6,20 @@
     {% endif %}
     <td>
         <i class="fa fa-fw fa-{{ icon|default:"exchange" }}"></i> <span title="{{ iface.get_form_factor_display }}">{{ iface.name }}</span>
+        {% if iface.lag %}
+            <span class="label label-primary">{{ iface.lag.name }}</span>
+        {% endif %}
         {% if iface.description %}
             <i class="fa fa-fw fa-comment-o" title="{{ iface.description }}"></i>
         {% endif %}
+        {% if iface.is_lag %}
+            <br /><small class="text-muted">{{ iface.member_interfaces.all|join:", "|default:"No members" }}</small>
+        {% endif %}
     </td>
     <td>
         <small>{{ iface.mac_address|default:'' }}</small>
     </td>
-    {% if not iface.is_physical %}
+    {% if iface.is_virtual %}
         <td colspan="2" class="text-muted">Virtual interface</td>
     {% elif iface.connection %}
         {% with iface.connected_interface as connected_iface %}
@@ -48,7 +54,7 @@
             {% endif %}
         {% endif %}
         {% if perms.dcim.change_interface %}
-            {% if iface.is_physical %}
+            {% if not iface.is_virtual %}
                 {% if iface.connection %}
                     {% if iface.connection.connection_status %}
                         <a href="#" class="btn btn-warning btn-xs interface-toggle connected" data="{{ iface.connection.pk }}" title="Mark planned">