The nova-api returns 500 error when attaching an interface with the network that doesn't have any subnets.
[How to reproduce]
stack@devstack-master:~/nova$ openstack server list
+--------------------------------------+---------+--------+--------------------------------+
| ID | Name | Status | Networks |
+--------------------------------------+---------+--------+--------------------------------+
| 82e55546-3496-499b-82eb-7b819d0a5e8e | server1 | ACTIVE | public=10.0.2.197, 2001:db8::6 |
+--------------------------------------+---------+--------+--------------------------------+
stack@devstack-master:~/nova$ openstack network list
+--------------------------------------+---------+----------------------------------------------------------------------------+
| ID | Name | Subnets |
+--------------------------------------+---------+----------------------------------------------------------------------------+
| 7687f6d3-8ec7-4d47-863b-aab88f95d88b | private | 38025678-a6fc-4318-b8c9-4a4fe4c1acb9, fae11795-7253-4d58-a890-d9b1c74054e1 |
| 0f3c1a14-3c7c-4c8c-ae0e-ce7e38d01fde | public | 6fd1d52b-9762-4178-8424-07fe21473334, e921f73c-8606-4436-92f8-22eb5e518491 |
| 00ad2c69-2796-4c01-b578-e48842854274 | net1 | |
+--------------------------------------+---------+----------------------------------------------------------------------------+
stack@devstack-master:~/nova$ nova interface-attach --net-id 00ad2c69-2796-4c01-b578-e48842854274 server1
ERROR (ClientException): Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'SecurityGroupCannotBeApplied_Remote'> (HTTP 500) (Request-ID: req-8a3d18c2-ef33-4174-beab-e45057071353)
[log]
nova-comupte.log
2016-05-23 18:41:54.285 ERROR oslo_messaging.rpc.server [req-8a3d18c2-ef33-4174-beab-e45057071353 admin admin] Exception during handling message
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server Traceback (most recent call last):
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 133, in _process_incoming
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 153, in dispatch
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 122, in _do_dispatch
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server result = func(ctxt, **new_args)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/opt/stack/nova/nova/exception.py", line 110, in wrapped
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server payload)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 221, in __exit__
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server self.force_reraise()
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 197, in force_reraise
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/opt/stack/nova/nova/exception.py", line 89, in wrapped
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server return f(self, context, *args, **kw)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/opt/stack/nova/nova/compute/manager.py", line 210, in decorated_function
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server kwargs['instance'], e, sys.exc_info())
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 221, in __exit__
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server self.force_reraise()
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 197, in force_reraise
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/opt/stack/nova/nova/compute/manager.py", line 198, in decorated_function
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/opt/stack/nova/nova/compute/manager.py", line 4864, in attach_interface
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server bind_host_id=bind_host_id)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/opt/stack/nova/nova/network/neutronv2/api.py", line 845, in allocate_port_for_instance
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server bind_host_id=bind_host_id)
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server File "/opt/stack/nova/nova/network/neutronv2/api.py", line 600, in allocate_for_instance
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server raise exception.SecurityGroupCannotBeApplied()
2016-05-23 18:41:54.285 TRACE oslo_messaging.rpc.server SecurityGroupCannotBeApplied: Network requires port_security_enabled and subnet associated in order to apply security groups.
[Environment]
OS: Ubuntu 14.04 LTS(64bit)
nova: master (commit 2505c5d8b1d9c075e20275ee903657640cc97c92)
with neutron
Fix proposed to branch: master
Review: https:/