Merge 85ca55e9e7 into 21f4036782

netbox/dcim/models/devices.py

@@ -33,6 +33,7 @@ from utilities.tracking import TrackingModelMixin
 from .device_components import *
 from .mixins import RenderConfigMixin
 from .modules import Module
+from ..utils import update_device_components
 
 
 __all__ = (
@@ -1012,6 +1013,8 @@ class Device(
             self._instantiate_components(self.device_type.inventoryitemtemplates.all(), bulk_create=False)
             # Interface bridges have to be set after interface instantiation
             update_interface_bridges(self, self.device_type.interfacetemplates.all())
+            # Update denormalized fields for all components
+            update_device_components(self)
 
         # Update Site and Rack assignment for any child Devices
         devices = Device.objects.filter(parent_bay__device=self)

netbox/dcim/models/modules.py

@@ -15,6 +15,7 @@ from netbox.models.mixins import WeightMixin
 from utilities.jsonschema import validate_schema
 from utilities.string import title
 from .device_components import *
+from ..utils import update_device_components
 
 __all__ = (
     'Module',
@@ -347,3 +348,5 @@ class Module(PrimaryModel, ConfigContextModel):
 
         # Interface bridges have to be set after interface instantiation
         update_interface_bridges(self.device, self.module_type.interfacetemplates, self)
+        # Update denormalized fields for all components
+        update_device_components(self.device)

netbox/dcim/signals.py

@@ -6,25 +6,11 @@ from django.dispatch import receiver
 from dcim.choices import CableEndChoices, LinkStatusChoices
 from virtualization.models import VMInterface
 from .models import (
-    Cable, CablePath, CableTermination, ConsolePort, ConsoleServerPort, Device, DeviceBay, FrontPort, Interface,
-    InventoryItem, ModuleBay, PathEndpoint, PowerOutlet, PowerPanel, PowerPort, Rack, RearPort, Location,
+    Cable, CablePath, CableTermination, Device, FrontPort, Interface, PathEndpoint, PowerPanel, Rack, Location,
     VirtualChassis,
 )
 from .models.cables import trace_paths
-from .utils import create_cablepath, rebuild_paths
-
-COMPONENT_MODELS = (
-    ConsolePort,
-    ConsoleServerPort,
-    DeviceBay,
-    FrontPort,
-    Interface,
-    InventoryItem,
-    ModuleBay,
-    PowerOutlet,
-    PowerPort,
-    RearPort,
-)
+from .utils import create_cablepath, rebuild_paths, update_device_components
 
 
 #
@@ -44,6 +30,9 @@ def handle_location_site_change(instance, created, **kwargs):
         Device.objects.filter(location__in=locations).update(site=instance.site)
         PowerPanel.objects.filter(location__in=locations).update(site=instance.site)
         CableTermination.objects.filter(_location__in=locations).update(_site=instance.site)
+        # Update component models for devices in these locations
+        for device in Device.objects.filter(location__in=locations):
+            update_device_components(device)
 
 
 @receiver(post_save, sender=Rack)
@@ -53,6 +42,9 @@ def handle_rack_site_change(instance, created, **kwargs):
     """
     if not created:
         Device.objects.filter(rack=instance).update(site=instance.site, location=instance.location)
+        # Update component models for devices in this rack
+        for device in Device.objects.filter(rack=instance):
+            update_device_components(device)
 
 
 @receiver(post_save, sender=Device)
@@ -61,12 +53,7 @@ def handle_device_site_change(instance, created, **kwargs):
     Update child components to update the parent Site, Location, and Rack when a Device is saved.
     """
     if not created:
-        for model in COMPONENT_MODELS:
-            model.objects.filter(device=instance).update(
-                _site=instance.site,
-                _location=instance.location,
-                _rack=instance.rack,
-            )
+        update_device_components(instance)
 
 
 #

netbox/dcim/utils.py

@@ -76,3 +76,36 @@ def update_interface_bridges(device, interface_templates, module=None):
             )
             interface.full_clean()
             interface.save()
+
+
+def update_device_components(device):
+    """
+    Update denormalized fields (_site, _location, _rack) for all component models
+    associated with the specified device.
+
+    :param device: Device instance whose components should be updated
+    """
+    from dcim.models import (
+        ConsolePort, ConsoleServerPort, DeviceBay, FrontPort, Interface,
+        InventoryItem, ModuleBay, PowerOutlet, PowerPort, RearPort,
+    )
+
+    COMPONENT_MODELS = (
+        ConsolePort,
+        ConsoleServerPort,
+        DeviceBay,
+        FrontPort,
+        Interface,
+        InventoryItem,
+        ModuleBay,
+        PowerOutlet,
+        PowerPort,
+        RearPort,
+    )
+
+    for model in COMPONENT_MODELS:
+        model.objects.filter(device=device).update(
+            _site=device.site,
+            _location=device.location,
+            _rack=device.rack,
+        )