x/vmware-nsx
Code Issues Proposed changes

Merge "Fix unshortened IPv6 address caused DHCP crash"

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Jenkins 2014-04-24 04:11:22 +00:00 committed by Gerrit Code Review
commit c5e16a84bc
2 changed files with 44 additions and 0 deletions
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4
neutron/agent/linux/interface.py
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@ -90,6 +90,10 @@ class LinuxInterfaceDriver(object):
for ip_cidr in ip_cidrs:
net = netaddr.IPNetwork(ip_cidr)
# Convert to compact IPv6 address because the return values of
# "ip addr list" are compact.
if net.version == 6:
ip_cidr = str(net)
if ip_cidr in previous:
del previous[ip_cidr]
continue

40
neutron/tests/unit/test_linux_interface.py
View File

@ -106,6 +106,46 @@ class TestABCDriver(TestBase):
mock.call().addr.add(4, '192.168.1.2/24', '192.168.1.255')])
self.assertFalse(self.ip_dev().addr.delete.called)
def test_l3_init_with_ipv6(self):
addresses = [dict(ip_version=6,
scope='global',
dynamic=False,
cidr='2001:db8:a::123/64')]
self.ip_dev().addr.list = mock.Mock(return_value=addresses)
bc = BaseChild(self.conf)
ns = '12345678-1234-5678-90ab-ba0987654321'
bc.init_l3('tap0', ['2001:db8:a::124/64'], namespace=ns)
self.ip_dev.assert_has_calls(
[mock.call('tap0', 'sudo', namespace=ns),
mock.call().addr.list(scope='global', filters=['permanent']),
mock.call().addr.add(6, '2001:db8:a::124/64',
'2001:db8:a:0:ffff:ffff:ffff:ffff'),
mock.call().addr.delete(6, '2001:db8:a::123/64')])
def test_l3_init_with_duplicated_ipv6(self):
addresses = [dict(ip_version=6,
scope='global',
dynamic=False,
cidr='2001:db8:a::123/64')]
self.ip_dev().addr.list = mock.Mock(return_value=addresses)
bc = BaseChild(self.conf)
ns = '12345678-1234-5678-90ab-ba0987654321'
bc.init_l3('tap0', ['2001:db8:a::123/64'], namespace=ns)
self.assertFalse(self.ip_dev().addr.add.called)
def test_l3_init_with_duplicated_ipv6_uncompact(self):
addresses = [dict(ip_version=6,
scope='global',
dynamic=False,
cidr='2001:db8:a::123/64')]
self.ip_dev().addr.list = mock.Mock(return_value=addresses)
bc = BaseChild(self.conf)
ns = '12345678-1234-5678-90ab-ba0987654321'
bc.init_l3('tap0',
['2001:db8:a:0000:0000:0000:0000:0123/64'],
namespace=ns)
self.assertFalse(self.ip_dev().addr.add.called)
class TestOVSInterfaceDriver(TestBase):