Open Stack

Hi
I want to use both ipv4 and ipv6 for floating ip at the same time. However,
I have the following issue when setting router gateway or associate
floating ip to an instance.
Is it supported in the first place? What should I do to make it work?
Thanks!

neutron router-list
+--------------------------------------+----------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
| id                                   | name           |
external_gateway_info


                                                  | distributed | ha    |
+--------------------------------------+----------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
| b243c786-4648-4d69-b749-ee5fad02069b | default-router | {"network_id":
"02eca54a-420d-4d52-b045-1207e17994e5", "enable_snat": true,
"external_fixed_ips": [{"subnet_id":
"a188333f-77c3-40d9-9048-e733c4da30b1", "ip_address": "162.3.123.51"},
{"subnet_id": "14d9dd91-b315-43bc-818d-ab21f62c1ebb", "ip_address":
"2001:470:1f0f:cb4::7"}]} | False       | False |
+--------------------------------------+----------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+


neutron-l3-agent log:

Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 ERROR neutron.agent.l3_agent [-] Ignoring
multiple IPs on router port 18c8874c-f9a0-4274-8f38-fab3da754c2b
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 ERROR neutron.agent.l3_agent [-] 'subnet'
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent Traceback (most
recent call last):
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/common/utils.py",
line 341, in call
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent     return
func(*args, **kwargs)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py",
line 948, in process_router
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent
self._set_subnet_info(ex_gw_port)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py",
line 864, in _set_subnet_info
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent     prefixlen =
netaddr.IPNetwork(port['subnet']['cidr']).prefixlen
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent KeyError:
'subnet'
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
2014-10-29 14:10:08.941 30286 TRACE neutron.agent.l3_agent
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
Traceback (most recent call last):
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/eventlet/greenpool.py",
line 82, in _spawn_n_impl
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
func(*args, **kwargs)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py",
line 1837, in _process_router_update
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
self._process_router_if_compatible(router)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py",
line 1812, in _process_router_if_compatible
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
self.process_router(ri)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/common/utils.py",
line 344, in call
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
self.logger(e)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/openstack/common/excutils.py",
line 82, in __exit__
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
six.reraise(self.type_, self.value, self.tb)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/common/utils.py",
line 341, in call
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
return func(*args, **kwargs)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py",
line 948, in process_router
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
self._set_subnet_info(ex_gw_port)
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:   File
"/opt/stack/venvs/openstack/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py",
line 864, in _set_subnet_info
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
prefixlen = netaddr.IPNetwork(port['subnet']['cidr']).prefixlen
Oct 29 14:10:08 overcloud-controller0-ghqtsmsgjgck neutron-l3-agent:
KeyError: 'subnet'
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