12826 Add Rack Type (#16739)

* 12826 add RackType

* 12826 add forms, filters, tables

* 12826 add to menu

* 12826 remove role

* 12826 add api/serializers

* 12826 add tests and fixes

* 12826 fix tests

* 12826 fix tests

* 12826 fix tests

* 12826 fix tests

* 12826 add device_type to device and instantiation

* 12826 test device creation

* 12826 add slug

* 12826 fix tests

* 12826 fix slug field

* 12826 prevent modification of rack fields if rack_type set

* 12826 update rack fields on rack_type edit

* Misc cleanup

* Update model docs

* Add manufacturer field to RackType

* Add test for mounting_depth

* Rename 'type' to 'form_factor'

* Create base classes for Rack & RackType models, serializers

* Hide RackType-defined fields on RackForm when a rack type is set

* Establish a base filter form for Rack & RackType

* Clean up RackType attr inheritance

* Clean up templates

---------

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/dcim/views.py

@@ -579,6 +579,56 @@ class RackRoleBulkDeleteView(generic.BulkDeleteView):
     table = tables.RackRoleTable
 
 
+#
+# RackTypes
+#
+
+class RackTypeListView(generic.ObjectListView):
+    queryset = RackType.objects.all()
+    filterset = filtersets.RackTypeFilterSet
+    filterset_form = forms.RackTypeFilterForm
+    table = tables.RackTypeTable
+
+
+@register_model_view(RackType)
+class RackTypeView(GetRelatedModelsMixin, generic.ObjectView):
+    queryset = RackType.objects.all()
+
+    def get_extra_context(self, request, instance):
+        return {
+            'related_models': self.get_related_models(request, instance),
+        }
+
+
+@register_model_view(RackType, 'edit')
+class RackTypeEditView(generic.ObjectEditView):
+    queryset = RackType.objects.all()
+    form = forms.RackTypeForm
+
+
+@register_model_view(RackType, 'delete')
+class RackTypeDeleteView(generic.ObjectDeleteView):
+    queryset = RackType.objects.all()
+
+
+class RackTypeBulkImportView(generic.BulkImportView):
+    queryset = RackType.objects.all()
+    model_form = forms.RackTypeImportForm
+
+
+class RackTypeBulkEditView(generic.BulkEditView):
+    queryset = RackType.objects.all()
+    filterset = filtersets.RackTypeFilterSet
+    table = tables.RackTypeTable
+    form = forms.RackTypeBulkEditForm
+
+
+class RackTypeBulkDeleteView(generic.BulkDeleteView):
+    queryset = RackType.objects.all()
+    filterset = filtersets.RackTypeFilterSet
+    table = tables.RackTypeTable
+
+
 #
 # Racks
 #