IPAddressFunction: add migration, fix imports and constraints

netbox/ipam/migrations/0067_ipaddressfunction_and_more.py

@@ -0,0 +1,44 @@
+# Generated by Django 4.1.9 on 2023-07-06 20:08
+
+from django.db import migrations, models
+import django.db.models.deletion
+import taggit.managers
+import utilities.json
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('extras', '0092_delete_jobresult'),
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('ipam', '0066_iprange_mark_utilized'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='IPAddressFunction',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
+                ('created', models.DateTimeField(auto_now_add=True, null=True)),
+                ('last_updated', models.DateTimeField(auto_now=True, null=True)),
+                ('custom_field_data', models.JSONField(blank=True, default=dict, encoder=utilities.json.CustomFieldJSONEncoder)),
+                ('assigned_object_id', models.PositiveBigIntegerField()),
+                ('function', models.CharField(max_length=50)),
+                ('assigned_ip', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='+', to='ipam.ipaddress')),
+                ('assigned_object_type', models.ForeignKey(limit_choices_to=models.Q(models.Q(models.Q(('app_label', 'dcim'), ('model', 'device')), models.Q(('app_label', 'dcim'), ('model', 'virtualdevicecontext')), models.Q(('app_label', 'virtualization'), ('model', 'VirtualMachine')), _connector='OR')), on_delete=django.db.models.deletion.CASCADE, related_name='+', to='contenttypes.contenttype')),
+                ('tags', taggit.managers.TaggableManager(through='extras.TaggedItem', to='extras.Tag')),
+            ],
+            options={
+                'verbose_name': 'IP Address Function',
+                'ordering': ('function',),
+            },
+        ),
+        migrations.AddConstraint(
+            model_name='ipaddressfunction',
+            constraint=models.UniqueConstraint(fields=('assigned_object_type', 'assigned_object_id', 'function'), name='ipam_ipfunction_assigned_object'),
+        ),
+        migrations.AddConstraint(
+            model_name='ipaddressfunction',
+            constraint=models.UniqueConstraint(fields=('assigned_ip',), name='ipam_ipfunction_ip_single_use'),
+        ),
+    ]

netbox/ipam/models/ip.py

@@ -20,7 +20,7 @@ from netbox.models import OrganizationalModel, PrimaryModel, NetBoxModel
 __all__ = (
     'Aggregate',
     'IPAddress',
-    'IPAddressFunction'
+    'IPAddressFunction',
     'IPRange',
     'Prefix',
     'RIR',
@@ -701,7 +701,7 @@ class IPAddressFunction(NetBoxModel):
                 name='ipam_ipfunction_assigned_object'
             ),
             models.UniqueConstraint(
-                fields=('assigned_ip'),
+                fields=('assigned_ip',),
                 name='ipam_ipfunction_ip_single_use'
             ),
         )