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Code Issues Actions 8 Packages Projects Releases Wiki Activity

Follow-up to #804

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This commit is contained in:
Jeremy Stretch 2017-01-17 12:32:54 -05:00
parent 398faf518c
commit ab706d2440
2 changed files with 53 additions and 69 deletions
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34
netbox/ipam/models.py
View File

@ -298,13 +298,11 @@ class Prefix(CreatedUpdatedModel, CustomFieldModel):
def get_absolute_url(self):
return reverse('ipam:prefix', args=[self.pk])
def duplicates(self):
return Prefix.objects.filter(
vrf=self.vrf,
prefix=str(self.prefix)
).exclude(pk=self.pk)
def get_duplicates(self):
return Prefix.objects.filter(vrf=self.vrf, prefix=str(self.prefix)).exclude(pk=self.pk)
def clean(self):
# Disallow host masks
if self.prefix:
if self.prefix.version == 4 and self.prefix.prefixlen == 32:
@ -316,13 +314,14 @@ class Prefix(CreatedUpdatedModel, CustomFieldModel):
'prefix': "Cannot create host addresses (/128) as prefixes. Create an IPv6 address instead."
})
if ((not self.vrf and settings.ENFORCE_GLOBAL_UNIQUE) or (self.vrf and self.vrf.enforce_unique)):
dupes = self.duplicates()
if dupes:
# Enforce unique IP space if applicable
if (self.vrf is None and settings.ENFORCE_GLOBAL_UNIQUE) or (self.vrf and self.vrf.enforce_unique):
duplicate_prefixes = self.get_duplicates()
if duplicate_prefixes:
raise ValidationError({
'prefix': "Duplicate prefix found in {}: {}".format(
"VRF {}".format(self.vrf) if self.vrf else "global table",
dupes.first(),
duplicate_prefixes.first(),
)
})
@ -415,22 +414,19 @@ class IPAddress(CreatedUpdatedModel, CustomFieldModel):
def get_absolute_url(self):
return reverse('ipam:ipaddress', args=[self.pk])
def duplicates(self):
return IPAddress.objects.filter(
vrf=self.vrf,
address__net_host=str(self.address.ip)
).exclude(pk=self.pk)
def get_duplicates(self):
return IPAddress.objects.filter(vrf=self.vrf, address__net_host=str(self.address.ip)).exclude(pk=self.pk)
def clean(self):
# Enforce unique IP space if applicable
if ((not self.vrf and settings.ENFORCE_GLOBAL_UNIQUE) or (self.vrf and self.vrf.enforce_unique)):
dupes = self.duplicates()
if dupes:
if (self.vrf is None and settings.ENFORCE_GLOBAL_UNIQUE) or (self.vrf and self.vrf.enforce_unique):
duplicate_ips = self.get_duplicates()
if duplicate_ips:
raise ValidationError({
'address': "Duplicate IP Address found in {}: {}".format(
'address': "Duplicate IP address found in {}: {}".format(
"VRF {}".format(self.vrf) if self.vrf else "global table",
dupes.first(),
duplicate_ips.first(),
)
})

88
netbox/ipam/tests/test_models.py
View File

@ -8,65 +8,53 @@ from django.core.exceptions import ValidationError
class TestPrefix(TestCase):
fixtures = [
'dcim',
'ipam'
]
def test_create(self):
prefix = Prefix.objects.create(
prefix=netaddr.IPNetwork('10.1.1.0/24'),
status=1
)
self.assertIsNone(prefix.clean())
@override_settings(ENFORCE_GLOBAL_UNIQUE=True)
@override_settings(ENFORCE_GLOBAL_UNIQUE=False)
def test_duplicate_global(self):
prefix = Prefix.objects.create(
prefix=netaddr.IPNetwork('10.1.1.0/24'),
status=1
)
self.assertRaises(ValidationError, prefix.clean)
Prefix.objects.create(prefix=netaddr.IPNetwork('192.0.2.0/24'))
duplicate_prefix = Prefix(prefix=netaddr.IPNetwork('192.0.2.0/24'))
self.assertIsNone(duplicate_prefix.clean())
@override_settings(ENFORCE_GLOBAL_UNIQUE=True)
def test_duplicate_global_unique(self):
Prefix.objects.create(prefix=netaddr.IPNetwork('192.0.2.0/24'))
duplicate_prefix = Prefix(prefix=netaddr.IPNetwork('192.0.2.0/24'))
self.assertRaises(ValidationError, duplicate_prefix.clean)
def test_duplicate_vrf(self):
pfx_kwargs = {
"prefix": netaddr.IPNetwork('10.1.1.0/24'),
"status": 1,
"vrf": VRF.objects.create(name='Test', rd='1:1'),
}
Prefix.objects.create(**pfx_kwargs)
dup_prefix = Prefix.objects.create(**pfx_kwargs)
self.assertRaises(ValidationError, dup_prefix.clean)
vrf = VRF.objects.create(name='Test', rd='1:1', enforce_unique=False)
Prefix.objects.create(vrf=vrf, prefix=netaddr.IPNetwork('192.0.2.0/24'))
duplicate_prefix = Prefix(vrf=vrf, prefix=netaddr.IPNetwork('192.0.2.0/24'))
self.assertIsNone(duplicate_prefix.clean())
def test_duplicate_vrf_unique(self):
vrf = VRF.objects.create(name='Test', rd='1:1', enforce_unique=True)
Prefix.objects.create(vrf=vrf, prefix=netaddr.IPNetwork('192.0.2.0/24'))
duplicate_prefix = Prefix(vrf=vrf, prefix=netaddr.IPNetwork('192.0.2.0/24'))
self.assertRaises(ValidationError, duplicate_prefix.clean)
class TestIPAddress(TestCase):
fixtures = [
'dcim',
'ipam'
]
def test_create(self):
address = IPAddress.objects.create(
address=netaddr.IPNetwork('10.0.254.1/24'),
)
self.assertIsNone(address.clean())
@override_settings(ENFORCE_GLOBAL_UNIQUE=True)
@override_settings(ENFORCE_GLOBAL_UNIQUE=False)
def test_duplicate_global(self):
address = IPAddress.objects.create(
address=netaddr.IPNetwork('10.0.254.1/24'),
)
self.assertRaises(ValidationError, address.clean)
IPAddress.objects.create(address=netaddr.IPNetwork('192.0.2.1/24'))
duplicate_ip = IPAddress(address=netaddr.IPNetwork('192.0.2.1/24'))
self.assertIsNone(duplicate_ip.clean())
@override_settings(ENFORCE_GLOBAL_UNIQUE=True)
def test_duplicate_global_unique(self):
IPAddress.objects.create(address=netaddr.IPNetwork('192.0.2.1/24'))
duplicate_ip = IPAddress(address=netaddr.IPNetwork('192.0.2.1/24'))
self.assertRaises(ValidationError, duplicate_ip.clean)
def test_duplicate_vrf(self):
pfx_kwargs = {
"address": netaddr.IPNetwork('10.0.254.1/24'),
"status": 1,
"vrf": VRF.objects.create(name='Test', rd='1:1'),
}
IPAddress.objects.create(**pfx_kwargs)
dup_address = IPAddress.objects.create(**pfx_kwargs)
self.assertRaises(ValidationError, dup_address.clean)
vrf = VRF.objects.create(name='Test', rd='1:1', enforce_unique=False)
IPAddress.objects.create(vrf=vrf, address=netaddr.IPNetwork('192.0.2.1/24'))
duplicate_ip = IPAddress(vrf=vrf, address=netaddr.IPNetwork('192.0.2.1/24'))
self.assertIsNone(duplicate_ip.clean())
def test_duplicate_vrf_unique(self):
vrf = VRF.objects.create(name='Test', rd='1:1', enforce_unique=True)
IPAddress.objects.create(vrf=vrf, address=netaddr.IPNetwork('192.0.2.1/24'))
duplicate_ip = IPAddress(vrf=vrf, address=netaddr.IPNetwork('192.0.2.1/24'))
self.assertRaises(ValidationError, duplicate_ip.clean)