Update model ordering parameters to ensure deterministic ordering

netbox/dcim/migrations/0089_deterministic_ordering.py

@@ -0,0 +1,21 @@
+# Generated by Django 2.2.8 on 2020-01-15 18:10
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0088_powerfeed_available_power'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='device',
+            options={'ordering': ('name', 'pk'), 'permissions': (('napalm_read', 'Read-only access to devices via NAPALM'), ('napalm_write', 'Read/write access to devices via NAPALM'))},
+        ),
+        migrations.AlterModelOptions(
+            name='rack',
+            options={'ordering': ('site', 'group', 'name', 'pk')},
+        ),
+    ]

netbox/dcim/models/__init__.py

@@ -594,8 +594,9 @@ class Rack(ChangeLoggedModel, CustomFieldModel, RackElevationHelperMixin):
     }
 
     class Meta:
-        ordering = ['site', 'group', 'name']
+        ordering = ('site', 'group', 'name', 'pk')  # (site, group, name) may be non-unique
         unique_together = [
+            # Name and facility_id must be unique *only* within a RackGroup
             ['group', 'name'],
             ['group', 'facility_id'],
         ]
@@ -1392,7 +1393,7 @@ class Device(ChangeLoggedModel, ConfigContextModel, CustomFieldModel):
     }
 
     class Meta:
-        ordering = ['name']
+        ordering = ('name', 'pk')  # Name may be NULL
         unique_together = [
             ['site', 'tenant', 'name'],  # See validate_unique below
             ['rack', 'position', 'face'],

netbox/extras/migrations/0035_deterministic_ordering.py

@@ -0,0 +1,29 @@
+# Generated by Django 2.2.8 on 2020-01-15 18:10
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('extras', '0034_configcontext_tags'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='customfieldvalue',
+            options={'ordering': ('obj_type', 'obj_id', 'pk')},
+        ),
+        migrations.AlterModelOptions(
+            name='graph',
+            options={'ordering': ('type', 'weight', 'name', 'pk')},
+        ),
+        migrations.AlterModelOptions(
+            name='imageattachment',
+            options={'ordering': ('name', 'pk')},
+        ),
+        migrations.AlterModelOptions(
+            name='webhook',
+            options={'ordering': ('name',)},
+        ),
+    ]

netbox/extras/models.py

@@ -120,6 +120,7 @@ class Webhook(models.Model):
     )
 
     class Meta:
+        ordering = ('name',)
         unique_together = ('payload_url', 'type_create', 'type_update', 'type_delete',)
 
     def __str__(self):
@@ -308,8 +309,8 @@ class CustomFieldValue(models.Model):
     )
 
     class Meta:
-        ordering = ['obj_type', 'obj_id']
-        unique_together = ['field', 'obj_type', 'obj_id']
+        ordering = ('obj_type', 'obj_id', 'pk')  # (obj_type, obj_id) may be non-unique
+        unique_together = ('field', 'obj_type', 'obj_id')
 
     def __str__(self):
         return '{} {}'.format(self.obj, self.field)
@@ -454,7 +455,7 @@ class Graph(models.Model):
     )
 
     class Meta:
-        ordering = ['type', 'weight', 'name']
+        ordering = ('type', 'weight', 'name', 'pk')  # (type, weight, name) may be non-unique
 
     def __str__(self):
         return self.name
@@ -623,7 +624,7 @@ class ImageAttachment(models.Model):
     )
 
     class Meta:
-        ordering = ['name']
+        ordering = ('name', 'pk')  # name may be non-unique
 
     def __str__(self):
         if self.name:

netbox/ipam/migrations/0033_deterministic_ordering.py

@@ -0,0 +1,42 @@
+# Generated by Django 2.2.8 on 2020-01-15 18:10
+
+from django.db import migrations
+import django.db.models.expressions
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ipam', '0032_role_description'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='aggregate',
+            options={'ordering': ('family', 'prefix', 'pk')},
+        ),
+        migrations.AlterModelOptions(
+            name='ipaddress',
+            options={'ordering': ('family', 'address', 'pk'), 'verbose_name': 'IP address', 'verbose_name_plural': 'IP addresses'},
+        ),
+        migrations.AlterModelOptions(
+            name='prefix',
+            options={'ordering': (django.db.models.expressions.OrderBy(django.db.models.expressions.F('vrf'), nulls_first=True), 'family', 'prefix', 'pk'), 'verbose_name_plural': 'prefixes'},
+        ),
+        migrations.AlterModelOptions(
+            name='service',
+            options={'ordering': ('protocol', 'port', 'pk')},
+        ),
+        migrations.AlterModelOptions(
+            name='vlan',
+            options={'ordering': ('site', 'group', 'vid', 'pk'), 'verbose_name': 'VLAN', 'verbose_name_plural': 'VLANs'},
+        ),
+        migrations.AlterModelOptions(
+            name='vlangroup',
+            options={'ordering': ('site', 'name', 'pk'), 'verbose_name': 'VLAN group', 'verbose_name_plural': 'VLAN groups'},
+        ),
+        migrations.AlterModelOptions(
+            name='vrf',
+            options={'ordering': ('name', 'rd', 'pk'), 'verbose_name': 'VRF', 'verbose_name_plural': 'VRFs'},
+        ),
+    ]

netbox/ipam/models.py

@@ -87,7 +87,7 @@ class VRF(ChangeLoggedModel, CustomFieldModel):
     ]
 
     class Meta:
-        ordering = ['name', 'rd']
+        ordering = ('name', 'rd', 'pk')  # (name, rd) may be non-unique
         verbose_name = 'VRF'
         verbose_name_plural = 'VRFs'
 
@@ -189,7 +189,7 @@ class Aggregate(ChangeLoggedModel, CustomFieldModel):
     ]
 
     class Meta:
-        ordering = ['family', 'prefix']
+        ordering = ('family', 'prefix', 'pk')  # (family, prefix) may be non-unique
 
     def __str__(self):
         return str(self.prefix)
@@ -383,7 +383,7 @@ class Prefix(ChangeLoggedModel, CustomFieldModel):
     }
 
     class Meta:
-        ordering = [F('vrf').asc(nulls_first=True), 'family', 'prefix']
+        ordering = (F('vrf').asc(nulls_first=True), 'family', 'prefix', 'pk')  # (vrf, family, prefix) may be non-unique
         verbose_name_plural = 'prefixes'
 
     def __str__(self):
@@ -666,7 +666,7 @@ class IPAddress(ChangeLoggedModel, CustomFieldModel):
     }
 
     class Meta:
-        ordering = ['family', 'address']
+        ordering = ('family', 'address', 'pk')  # (family, address) may be non-unique
         verbose_name = 'IP address'
         verbose_name_plural = 'IP addresses'
 
@@ -829,7 +829,7 @@ class VLANGroup(ChangeLoggedModel):
     csv_headers = ['name', 'slug', 'site']
 
     class Meta:
-        ordering = ['site', 'name']
+        ordering = ('site', 'name', 'pk')  # (site, name) may be non-unique
         unique_together = [
             ['site', 'name'],
             ['site', 'slug'],
@@ -934,7 +934,7 @@ class VLAN(ChangeLoggedModel, CustomFieldModel):
     }
 
     class Meta:
-        ordering = ['site', 'group', 'vid']
+        ordering = ('site', 'group', 'vid', 'pk')  # (site, group, vid) may be non-unique
         unique_together = [
             ['group', 'vid'],
             ['group', 'name'],
@@ -1037,7 +1037,7 @@ class Service(ChangeLoggedModel, CustomFieldModel):
     csv_headers = ['device', 'virtual_machine', 'name', 'protocol', 'description']
 
     class Meta:
-        ordering = ['protocol', 'port']
+        ordering = ('protocol', 'port', 'pk')  # (protocol, port) may be non-unique
 
     def __str__(self):
         return '{} ({}/{})'.format(self.name, self.port, self.get_protocol_display())

netbox/virtualization/migrations/0013_deterministic_ordering.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.8 on 2020-01-15 18:10
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('virtualization', '0012_vm_name_nonunique'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='virtualmachine',
+            options={'ordering': ('name', 'pk')},
+        ),
+    ]

netbox/virtualization/models.py

@@ -273,7 +273,7 @@ class VirtualMachine(ChangeLoggedModel, ConfigContextModel, CustomFieldModel):
     }
 
     class Meta:
-        ordering = ['name']
+        ordering = ('name', 'pk')  # Name may be non-unique
         unique_together = [
             ['cluster', 'tenant', 'name']
         ]