Closes #5223: Remove the console/power/interface connections REST API…

… endpoints

docs/release-notes/version-3.0.md

@@ -8,6 +8,7 @@
 * Support for queryset caching configuration (`caching_config`) has been removed from the plugins API (see [#6639](https://github.com/netbox-community/netbox/issues/6639)).
 * The `cacheops_*` metrics have been removed from the Prometheus exporter (see [#6639](https://github.com/netbox-community/netbox/issues/6639)).
 * The `invalidate` management command has been removed.
+* The redundant REST API endpoints for console, power, and interface connections have been removed. The same data can be retrieved using the respective model endpoints with the `?connected=True` filter applied.
 
 ### New Features
 
@@ -63,6 +64,7 @@ CustomValidator can also be subclassed to enforce more complex logic by overridi
 
 ### Other Changes
 
+* [#5223](https://github.com/netbox-community/netbox/issues/5223) - Remove the console/power/interface connections REST API endpoints
 * [#5532](https://github.com/netbox-community/netbox/issues/5532) - Drop support for Python 3.6
 * [#5994](https://github.com/netbox-community/netbox/issues/5994) - Drop support for `display_field` argument on ObjectVar
 * [#6068](https://github.com/netbox-community/netbox/issues/6068) - Drop support for legacy static CSV export
@@ -79,6 +81,10 @@ CustomValidator can also be subclassed to enforce more complex logic by overridi
 
 * Added the `/api/users/tokens/` endpoint
     * The `provision/` child endpoint can be used to provision new REST API tokens by supplying a valid username and password
+* Removed the following "connections" endpoints:
+    * `/api/dcim/console-connections`
+    * `/api/dcim/power-connections`
+    * `/api/dcim/interface-connections`
 * dcim.Cable
     * `length` is now a decimal value
 * dcim.Device

netbox/dcim/api/serializers.py

@@ -841,31 +841,6 @@ def get_path(self, obj):
         return ret
 
 
-#
-# Interface connections
-#
-
-class InterfaceConnectionSerializer(ValidatedModelSerializer):
-    interface_a = serializers.SerializerMethodField()
-    interface_b = NestedInterfaceSerializer(source='_path.destination')
-    connected_endpoint_reachable = serializers.SerializerMethodField(read_only=True)
-
-    class Meta:
-        model = Interface
-        fields = ['interface_a', 'interface_b', 'connected_endpoint_reachable']
-
-    @swagger_serializer_method(serializer_or_field=NestedInterfaceSerializer)
-    def get_interface_a(self, obj):
-        context = {'request': self.context['request']}
-        return NestedInterfaceSerializer(instance=obj, context=context).data
-
-    @swagger_serializer_method(serializer_or_field=serializers.BooleanField)
-    def get_connected_endpoint_reachable(self, obj):
-        if obj._path is not None:
-            return obj._path.is_active
-        return None
-
-
 #
 # Virtual chassis
 #

netbox/dcim/api/urls.py

@@ -46,11 +46,6 @@
 router.register('device-bays', views.DeviceBayViewSet)
 router.register('inventory-items', views.InventoryItemViewSet)
 
-# Connections
-router.register('console-connections', views.ConsoleConnectionViewSet, basename='consoleconnections')
-router.register('power-connections', views.PowerConnectionViewSet, basename='powerconnections')
-router.register('interface-connections', views.InterfaceConnectionViewSet, basename='interfaceconnections')
-
 # Cables
 router.register('cables', views.CableViewSet)
 

netbox/dcim/api/views.py

@@ -570,38 +570,6 @@ class InventoryItemViewSet(ModelViewSet):
     brief_prefetch_fields = ['device']
 
 
-#
-# Connections
-#
-
-class ConsoleConnectionViewSet(ListModelMixin, GenericViewSet):
-    queryset = ConsolePort.objects.prefetch_related('device', '_path').filter(
-        _path__destination_id__isnull=False
-    )
-    serializer_class = serializers.ConsolePortSerializer
-    filterset_class = filtersets.ConsoleConnectionFilterSet
-
-
-class PowerConnectionViewSet(ListModelMixin, GenericViewSet):
-    queryset = PowerPort.objects.prefetch_related('device', '_path').filter(
-        _path__destination_id__isnull=False
-    )
-    serializer_class = serializers.PowerPortSerializer
-    filterset_class = filtersets.PowerConnectionFilterSet
-
-
-class InterfaceConnectionViewSet(ListModelMixin, GenericViewSet):
-    queryset = Interface.objects.prefetch_related('device', '_path').filter(
-        # Avoid duplicate connections by only selecting the lower PK in a connected pair
-        _path__destination_type__app_label='dcim',
-        _path__destination_type__model='interface',
-        _path__destination_id__isnull=False,
-        pk__lt=F('_path__destination_id')
-    )
-    serializer_class = serializers.InterfaceConnectionSerializer
-    filterset_class = filtersets.InterfaceConnectionFilterSet
-
-
 #
 # Cables
 #