Fixes: #7336 - VLAN Translation (#17745)

* VLANTranslationPolicy and VLANTranslationRule models and all associated UI classes

* Change VLANTranslationPolicy to a PrimaryModel and make name unique

* Add serializer classes to InterfaceSerializer

* Remake migrations

* Add GraphQL typing

* Skip tagged models in test

* Missing migration

* Remove get_absolute_url methods

* Remove package-lock.json

* Rebuild migration and add constraints and field options

* Rebuild migrations

* Use DynamicModelChoiceField for policy field

* Make vlan_translation_policy fields on filtersets more consistent with existing __name convention

* Add vlan_translation_table to VMInterface detail page

* Add vlan_translation_policy to VMInterfaceSerializer

* Move vlan_translation_policy fields to model and filterset mixins

* Protect in-use policies against deletion

* Add vlan_translation_policy to fields in VMInterfaceSerializer

* Cleanup indentation

* Remove unnecessary ordering column

* Rebuild migrations

* Search methods and registration

* Ensure 'id' column is present by default

* Add graphql types/filters/schema for VLANTranslationRule

* Filterset tests

* View tests

* API and viewset tests (incomplete)

* Add tags to VLANTranslationRuleForm

* Complete viewset tests for VLANTranslationRule

* Make VLANTranslationRule.policy nullable (but still required)

* Revert "Make VLANTranslationRule.policy nullable (but still required)"

This reverts commit 4c1bb437ef.

* Revert nullability

* Explicitly prefetch policy in graphql

* Documentation of new and affected models

* Add note about select_related in graphql

* Rework policy/rule documentation

* Move vlan_translation_policy into 802.1Q Switching fieldset

* Remove redundant InterfaceVLANTranslationTable

* Conditionally include vlan_translation_table in interface.html and vminterface.html

* Add description field to VLANTranslationRule

* Define vlan_translation_table conditionally

* Add policy (name) filter to VLANTranslationRuleFilterSet

* Revert changes to adding-models.md (moved to another PR)

* Dynamic table for linked rules in vlantranslationpolicy.html

* Misc cleanup

---------

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

netbox/dcim/api/serializers_/device_components.py

@@ -8,7 +8,7 @@ from dcim.models import (
     ConsolePort, ConsoleServerPort, DeviceBay, FrontPort, Interface, InventoryItem, ModuleBay, PowerOutlet, PowerPort,
     RearPort, VirtualDeviceContext,
 )
-from ipam.api.serializers_.vlans import VLANSerializer
+from ipam.api.serializers_.vlans import VLANSerializer, VLANTranslationPolicySerializer
 from ipam.api.serializers_.vrfs import VRFSerializer
 from ipam.models import VLAN
 from netbox.api.fields import ChoiceField, ContentTypeField, SerializedPKRelatedField
@@ -196,6 +196,7 @@ class InterfaceSerializer(NetBoxModelSerializer, CabledObjectSerializer, Connect
         required=False,
         many=True
     )
+    vlan_translation_policy = VLANTranslationPolicySerializer(nested=True, required=False, allow_null=True)
     vrf = VRFSerializer(nested=True, required=False, allow_null=True)
     l2vpn_termination = L2VPNTerminationSerializer(nested=True, read_only=True, allow_null=True)
     wireless_link = NestedWirelessLinkSerializer(read_only=True, allow_null=True)
@@ -225,7 +226,7 @@ class InterfaceSerializer(NetBoxModelSerializer, CabledObjectSerializer, Connect
             'tx_power', 'untagged_vlan', 'tagged_vlans', 'mark_connected', 'cable', 'cable_end', 'wireless_link',
             'link_peers', 'link_peers_type', 'wireless_lans', 'vrf', 'l2vpn_termination', 'connected_endpoints',
             'connected_endpoints_type', 'connected_endpoints_reachable', 'tags', 'custom_fields', 'created',
-            'last_updated', 'count_ipaddresses', 'count_fhrp_groups', '_occupied',
+            'last_updated', 'count_ipaddresses', 'count_fhrp_groups', '_occupied', 'vlan_translation_policy'
         ]
         brief_fields = ('id', 'url', 'display', 'device', 'name', 'description', 'cable', '_occupied')