Add support for the bulk deletion of restricted objects via REST API

netbox/dcim/api/views.py

@@ -24,6 +24,7 @@ from netbox.api.viewsets import NetBoxModelViewSet, MPTTLockedMixin
 from netbox.api.viewsets.mixins import SequentialBulkCreatesMixin
 from netbox.constants import NESTED_SERIALIZER_PREFIX
 from utilities.api import get_serializer_for_model
+from utilities.query_functions import CollateAsChar
 from utilities.utils import count_related
 from virtualization.models import VirtualMachine
 from . import serializers
@@ -505,6 +506,10 @@ class InterfaceViewSet(PathEndpointMixin, NetBoxModelViewSet):
     filterset_class = filtersets.InterfaceFilterSet
     brief_prefetch_fields = ['device']
 
+    def get_bulk_destroy_queryset(self):
+        # Ensure child interfaces are deleted prior to their parents
+        return self.get_queryset().order_by('device', 'parent', CollateAsChar('_name'))
+
 
 class FrontPortViewSet(PassThroughPortMixin, NetBoxModelViewSet):
     queryset = FrontPort.objects.prefetch_related(

netbox/dcim/tests/test_api.py

@@ -1607,6 +1607,33 @@ class InterfaceTest(Mixins.ComponentTraceMixin, APIViewTestCases.APIViewTestCase
             },
         ]
 
+    def test_bulk_delete_child_interfaces(self):
+        interface1 = Interface.objects.get(name='Interface 1')
+        device = interface1.device
+        self.add_permissions('dcim.delete_interface')
+
+        # Create a child interface
+        child = Interface.objects.create(
+            device=device,
+            name='Interface 1A',
+            type=InterfaceTypeChoices.TYPE_VIRTUAL,
+            parent=interface1
+        )
+        self.assertEqual(device.interfaces.count(), 4)
+
+        # Attempt to delete only the parent interface
+        url = self._get_detail_url(interface1)
+        self.client.delete(url, **self.header)
+        self.assertEqual(device.interfaces.count(), 4)  # Parent was not deleted
+
+        # Attempt to bulk delete parent & child together
+        data = [
+            {"id": interface1.pk},
+            {"id": child.pk},
+        ]
+        self.client.delete(self._get_list_url(), data, format='json', **self.header)
+        self.assertEqual(device.interfaces.count(), 2)  # Child & parent were both deleted
+
 
 class FrontPortTest(APIViewTestCases.APIViewTestCase):
     model = FrontPort

netbox/netbox/api/viewsets/__init__.py

@@ -2,7 +2,7 @@ import logging
 
 from django.core.exceptions import ObjectDoesNotExist, PermissionDenied
 from django.db import transaction
-from django.db.models import ProtectedError
+from django.db.models import ProtectedError, RestrictedError
 from django_pglocks import advisory_lock
 from netbox.constants import ADVISORY_LOCK_KEYS
 from rest_framework import mixins as drf_mixins
@@ -91,8 +91,11 @@ class NetBoxModelViewSet(
 
         try:
             return super().dispatch(request, *args, **kwargs)
-        except ProtectedError as e:
+        except (ProtectedError, RestrictedError) as e:
-            protected_objects = list(e.protected_objects)
+            if type(e) is ProtectedError:
+                protected_objects = list(e.protected_objects)
+            else:
+                protected_objects = list(e.restricted_objects)
             msg = f'Unable to delete object. {len(protected_objects)} dependent objects were found: '
             msg += ', '.join([f'{obj} ({obj.pk})' for obj in protected_objects])
             logger.warning(msg)

netbox/netbox/api/viewsets/mixins.py

@@ -137,11 +137,14 @@ class BulkUpdateModelMixin:
         }
     ]
     """
+    def get_bulk_update_queryset(self):
+        return self.get_queryset()
+
     def bulk_update(self, request, *args, **kwargs):
         partial = kwargs.pop('partial', False)
         serializer = BulkOperationSerializer(data=request.data, many=True)
         serializer.is_valid(raise_exception=True)
-        qs = self.get_queryset().filter(
+        qs = self.get_bulk_update_queryset().filter(
             pk__in=[o['id'] for o in serializer.data]
         )
 
@@ -184,10 +187,13 @@ class BulkDestroyModelMixin:
         {"id": 456}
     ]
     """
+    def get_bulk_destroy_queryset(self):
+        return self.get_queryset()
+
     def bulk_destroy(self, request, *args, **kwargs):
         serializer = BulkOperationSerializer(data=request.data, many=True)
         serializer.is_valid(raise_exception=True)
-        qs = self.get_queryset().filter(
+        qs = self.get_bulk_destroy_queryset().filter(
             pk__in=[o['id'] for o in serializer.data]
         )
 

netbox/virtualization/api/views.py

@@ -3,6 +3,7 @@ from rest_framework.routers import APIRootView
 from dcim.models import Device
 from extras.api.mixins import ConfigContextQuerySetMixin
 from netbox.api.viewsets import NetBoxModelViewSet
+from utilities.query_functions import CollateAsChar
 from utilities.utils import count_related
 from virtualization import filtersets
 from virtualization.models import Cluster, ClusterGroup, ClusterType, VirtualMachine, VMInterface
@@ -87,3 +88,7 @@ class VMInterfaceViewSet(NetBoxModelViewSet):
     serializer_class = serializers.VMInterfaceSerializer
     filterset_class = filtersets.VMInterfaceFilterSet
     brief_prefetch_fields = ['virtual_machine']
+
+    def get_bulk_destroy_queryset(self):
+        # Ensure child interfaces are deleted prior to their parents
+        return self.get_queryset().order_by('virtual_machine', 'parent', CollateAsChar('_name'))

netbox/virtualization/tests/test_api.py

@@ -293,3 +293,29 @@ class VMInterfaceTest(APIViewTestCases.APIViewTestCase):
                 'vrf': vrfs[2].pk,
             },
         ]
+
+    def test_bulk_delete_child_interfaces(self):
+        interface1 = VMInterface.objects.get(name='Interface 1')
+        virtual_machine = interface1.virtual_machine
+        self.add_permissions('virtualization.delete_vminterface')
+
+        # Create a child interface
+        child = VMInterface.objects.create(
+            virtual_machine=virtual_machine,
+            name='Interface 1A',
+            parent=interface1
+        )
+        self.assertEqual(virtual_machine.interfaces.count(), 4)
+
+        # Attempt to delete only the parent interface
+        url = self._get_detail_url(interface1)
+        self.client.delete(url, **self.header)
+        self.assertEqual(virtual_machine.interfaces.count(), 4)  # Parent was not deleted
+
+        # Attempt to bulk delete parent & child together
+        data = [
+            {"id": interface1.pk},
+            {"id": child.pk},
+        ]
+        self.client.delete(self._get_list_url(), data, format='json', **self.header)
+        self.assertEqual(virtual_machine.interfaces.count(), 2)  # Child & parent were both deleted