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Tweak ordering; add unique constraint

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This commit is contained in:
Jeremy Stretch 2023-11-15 14:51:03 -05:00
parent c7e3362408
commit 599d733df9
2 changed files with 17 additions and 6 deletions
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12
netbox/vpn/migrations/0001_initial.py
View File

@ -1,4 +1,4 @@
# Generated by Django 4.2.6 on 2023-11-07 21:49 # Generated by Django 4.2.7 on 2023-11-15 19:50
from django.db import migrations, models from django.db import migrations, models
import django.db.models.deletion import django.db.models.deletion
@ -11,10 +11,10 @@ class Migration(migrations.Migration):
initial = True initial = True
dependencies = [ dependencies = [
('tenancy', '0011_contactassignment_tags'),
('extras', '0099_cachedvalue_ordering'),
('contenttypes', '0002_remove_content_type_name'), ('contenttypes', '0002_remove_content_type_name'),
('tenancy', '0011_contactassignment_tags'),
('ipam', '0067_ipaddress_index_host'), ('ipam', '0067_ipaddress_index_host'),
('extras', '0099_cachedvalue_ordering'),
] ]
operations = [ operations = [
@ -88,7 +88,11 @@ class Migration(migrations.Migration):
options={ options={
'verbose_name': 'tunnel termination', 'verbose_name': 'tunnel termination',
'verbose_name_plural': 'tunnel terminations', 'verbose_name_plural': 'tunnel terminations',
'ordering': ('tunnel', 'pk'), 'ordering': ('tunnel', 'role', 'pk'),
}, },
), ),
migrations.AddConstraint(
model_name='tunneltermination',
constraint=models.UniqueConstraint(fields=('interface_type', 'interface_id'), name='vpn_tunneltermination_interface', violation_error_message='An interface may be terminated to only one tunnel at a time.'),
),
] ]

11
netbox/vpn/models/tunnels.py
View File

@ -1,4 +1,4 @@
from django.contrib.contenttypes.fields import GenericForeignKey from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
from django.db import models from django.db import models
from django.urls import reverse from django.urls import reverse
from django.utils.translation import gettext_lazy as _ from django.utils.translation import gettext_lazy as _
@ -107,7 +107,14 @@ class TunnelTermination(CustomFieldsMixin, CustomLinksMixin, TagsMixin, ChangeLo
) )
class Meta: class Meta:
ordering = ('tunnel', 'pk') ordering = ('tunnel', 'role', 'pk')
constraints = (
models.UniqueConstraint(
fields=('interface_type', 'interface_id'),
name='%(app_label)s_%(class)s_interface',
violation_error_message=_("An interface may be terminated to only one tunnel at a time.")
),
)
verbose_name = _('tunnel termination') verbose_name = _('tunnel termination')
verbose_name_plural = _('tunnel terminations') verbose_name_plural = _('tunnel terminations')