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/forms/bulk_import.py

@@ -45,6 +45,7 @@ __all__ = (
     'RackImportForm',
     'RackReservationImportForm',
     'RackRoleImportForm',
+    'RackTypeImportForm',
     'RearPortImportForm',
     'RegionImportForm',
     'SiteImportForm',
@@ -176,6 +177,54 @@ class RackRoleImportForm(NetBoxModelImportForm):
         fields = ('name', 'slug', 'color', 'description', 'tags')
 
 
+class RackTypeImportForm(NetBoxModelImportForm):
+    manufacturer = forms.ModelChoiceField(
+        label=_('Manufacturer'),
+        queryset=Manufacturer.objects.all(),
+        to_field_name='name',
+        help_text=_('The manufacturer of this rack type')
+    )
+    form_factor = CSVChoiceField(
+        label=_('Type'),
+        choices=RackFormFactorChoices,
+        required=False,
+        help_text=_('Form factor')
+    )
+    starting_unit = forms.IntegerField(
+        required=False,
+        min_value=1,
+        help_text=_('The lowest-numbered position in the rack')
+    )
+    width = forms.ChoiceField(
+        label=_('Width'),
+        choices=RackWidthChoices,
+        help_text=_('Rail-to-rail width (in inches)')
+    )
+    outer_unit = CSVChoiceField(
+        label=_('Outer unit'),
+        choices=RackDimensionUnitChoices,
+        required=False,
+        help_text=_('Unit for outer dimensions')
+    )
+    weight_unit = CSVChoiceField(
+        label=_('Weight unit'),
+        choices=WeightUnitChoices,
+        required=False,
+        help_text=_('Unit for rack weights')
+    )
+
+    class Meta:
+        model = RackType
+        fields = (
+            'manufacturer', 'name', 'slug', 'form_factor', 'width', 'u_height', 'starting_unit', 'desc_units',
+            'outer_width', 'outer_depth', 'outer_unit', 'mounting_depth', 'weight', 'max_weight', 'weight_unit',
+            'description', 'comments', 'tags',
+        )
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+
 class RackImportForm(NetBoxModelImportForm):
     site = CSVModelChoiceField(
         label=_('Site'),
@@ -207,11 +256,11 @@ class RackImportForm(NetBoxModelImportForm):
         to_field_name='name',
         help_text=_('Name of assigned role')
     )
-    type = CSVChoiceField(
+    form_factor = CSVChoiceField(
         label=_('Type'),
-        choices=RackTypeChoices,
+        choices=RackFormFactorChoices,
         required=False,
-        help_text=_('Rack type')
+        help_text=_('Form factor')
     )
     width = forms.ChoiceField(
         label=_('Width'),
@@ -234,7 +283,7 @@ class RackImportForm(NetBoxModelImportForm):
     class Meta:
         model = Rack
         fields = (
-            'site', 'location', 'name', 'facility_id', 'tenant', 'status', 'role', 'type', 'serial', 'asset_tag',
+            'site', 'location', 'name', 'facility_id', 'tenant', 'status', 'role', 'form_factor', 'serial', 'asset_tag',
             'width', 'u_height', 'desc_units', 'outer_width', 'outer_depth', 'outer_unit', 'mounting_depth', 'weight',
             'max_weight', 'weight_unit', 'description', 'comments', 'tags',
         )