** Changed in: neutron
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/1364166
Title:
Netaddr can't check IPv6 subnets for overlap
Status in OpenStack Neutron (virtual network service):
Fix Released
Bug description:
Because of bug of netaddr: https://github.com/drkjam/netaddr/issues/69
netaddr can not check overlapping of IPv6 subnets:
https://github.com/openstack/neutron/blob/master/neutron/db/db_base_plugin_v2.py#L572
Netaddr of version higher than 0.7.12 should be used.
Traceback:
DEBUG neutron.api.v2.base [req-98c7e546-5dfa-488e-bf99-ac8c6d11b45e None]
Request body: {u'subnet': {u'ip_version': 6, u'network_id':
u'49a71376-b484-481f-a1ee-e2f3c3daca67', u'cidr': u'2003::/64', u'gateway_ip':
u'2003::1'}} prepare_request_body
/opt/stack/new/neutron/neutron/api/v2/base.py:578
598 ERROR neutron.api.v2.resource [req-98c7e546-5dfa-488e-bf99-ac8c6d11b45e
None] create failed
Traceback (most recent call last):
File "/opt/stack/new/neutron/neutron/api/v2/resource.py", line 87, in
resource
result = method(request=request, **args)
File "/opt/stack/new/neutron/neutron/api/v2/base.py", line 448, in create
obj = obj_creator(request.context, **kwargs)
File "/opt/stack/new/neutron/neutron/plugins/ml2/plugin.py", line 660, in
create_subnet
result = super(Ml2Plugin, self).create_subnet(context, subnet)
File "/opt/stack/new/neutron/neutron/db/db_base_plugin_v2.py", line 1054,
in create_subnet
self._validate_subnet_cidr(context, network, s['cidr'])
File "/opt/stack/new/neutron/neutron/db/db_base_plugin_v2.py", line 572, in
_validate_subnet_cidr
if (netaddr.IPSet([subnet.cidr]) & new_subnet_ipset):
File "/usr/lib/python2.7/dist-packages/netaddr/ip/sets.py", line 520, in
__len__
"IP addresses! Use the .size property instead." % _sys_maxint)
IndexError: range contains greater than 9223372036854775807 (maxint) IP
addresses! Use the .size property instead.
598 TRACE neutron.api.v2.resource
598 INFO neutron.wsgi [req-98c7e546-5dfa-488e-bf99-ac8c6d11b45e None]
127.0.0.1 - - [01/Sep/2014 12:56:01] "POST /v2.0/subnets HTTP/1.1" 500 378
0.080822
(598) accepted ('127.0.0.1', 59222)
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