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Closes #8550: Implement ASN ranges (#11835)

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* Move ASN to a separate module

* Move ASNField from dcim to ipam

* Introduce ASNRange model

* Add relationship from ASN to ASNRange

* Add an available-asns API endpoint

* Add RIR assignment for ASNRange

* Add standard tests

* Move child ASNs to a tabbed view

* Remove FK on ASN to ASNRange

* Add tests for provisioning available ASNs

* Add docs for ASNRange
This commit is contained in:
Jeremy Stretch
2023-02-27 16:36:05 -05:00
committed by GitHub
parent e4e4d0c0ec
commit 7994073687
41 changed files with 1096 additions and 246 deletions
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61
netbox/ipam/models/ip.py
View File

@@ -8,7 +8,6 @@ from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.translation import gettext as _
from dcim.fields import ASNField
from ipam.choices import *
from ipam.constants import *
from ipam.fields import IPNetworkField, IPAddressField
@@ -20,7 +19,6 @@ from netbox.models import OrganizationalModel, PrimaryModel
__all__ = (
'Aggregate',
'ASN',
'IPAddress',
'IPRange',
'Prefix',
@@ -74,65 +72,6 @@ class RIR(OrganizationalModel):
return reverse('ipam:rir', args=[self.pk])
class ASN(PrimaryModel):
"""
An autonomous system (AS) number is typically used to represent an independent routing domain. A site can have
one or more ASNs assigned to it.
"""
asn = ASNField(
unique=True,
verbose_name='ASN',
help_text=_('32-bit autonomous system number')
)
rir = models.ForeignKey(
to='ipam.RIR',
on_delete=models.PROTECT,
related_name='asns',
verbose_name='RIR'
)
tenant = models.ForeignKey(
to='tenancy.Tenant',
on_delete=models.PROTECT,
related_name='asns',
blank=True,
null=True
)
prerequisite_models = (
'ipam.RIR',
)
class Meta:
ordering = ['asn']
verbose_name = 'ASN'
verbose_name_plural = 'ASNs'
def __str__(self):
return f'AS{self.asn_with_asdot}'
def get_absolute_url(self):
return reverse('ipam:asn', args=[self.pk])
@property
def asn_asdot(self):
"""
Return ASDOT notation for AS numbers greater than 16 bits.
"""
if self.asn > 65535:
return f'{self.asn // 65536}.{self.asn % 65536}'
return self.asn
@property
def asn_with_asdot(self):
"""
Return both plain and ASDOT notation, where applicable.
"""
if self.asn > 65535:
return f'{self.asn} ({self.asn // 65536}.{self.asn % 65536})'
else:
return self.asn
class Aggregate(GetAvailablePrefixesMixin, PrimaryModel):
"""
An aggregate exists at the root level of the IP address space hierarchy in NetBox. Aggregates are used to organize