openstack/oslo.utils
Code Issues Proposed changes

Merge "Add method is_valid_ipv6_cidr"

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Jenkins 2016-09-29 16:02:41 +00:00 committed by Gerrit Code Review
commit 387920e018
2 changed files with 27 additions and 0 deletions
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16
oslo_utils/netutils.py
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@ -137,6 +137,22 @@ def is_valid_cidr(address):
return True
def is_valid_ipv6_cidr(address):
"""Verify that address represents a valid IPv6 CIDR address.
:param address: address to verify
:type address: string
:returns: true if address is valid, false otherwise
.. versionadded:: 3.17
"""
try:
netaddr.IPNetwork(address, version=6).cidr
return True
except (TypeError, netaddr.AddrFormatError):
return False
def get_ipv6_addr_by_EUI64(prefix, mac):
"""Calculate IPv6 address using EUI-64 specification.

11
oslo_utils/tests/test_netutils.py
View File

@ -191,6 +191,17 @@ class NetworkUtilsTest(test_base.BaseTestCase):
self.assertFalse(netutils.is_valid_cidr('10.0.0.1/33'))
self.assertFalse(netutils.is_valid_cidr(10))
def test_is_valid_ipv6_cidr(self):
self.assertTrue(netutils.is_valid_ipv6_cidr("2600::/64"))
self.assertTrue(netutils.is_valid_ipv6_cidr(
"abcd:ef01:2345:6789:abcd:ef01:192.168.254.254/48"))
self.assertTrue(netutils.is_valid_ipv6_cidr(
"0000:0000:0000:0000:0000:0000:0000:0001/32"))
self.assertTrue(netutils.is_valid_ipv6_cidr(
"0000:0000:0000:0000:0000:0000:0000:0001"))
self.assertFalse(netutils.is_valid_ipv6_cidr("foo"))
self.assertFalse(netutils.is_valid_ipv6_cidr("127.0.0.1"))
def test_valid_port(self):
valid_inputs = [0, '0', 1, '1', 2, '3', '5', 8, 13, 21,
'80', '3246', '65535']