Public bug reported:
When using NSX-DHCP the following stack trace can be caused if a port is
created with a non-empty device id, on a subnet with disabled dhcp
services:
2014-05-05 17:12:22.099 18224 DEBUG neutron.openstack.common.rpc.amqp
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Sending port.create.start on
notifications.info notify
/opt/stack/neutron/neutron/openstack/common/rpc/amqp.py:622
2014-05-05 17:12:22.099 18224 DEBUG neutron.openstack.common.rpc.amqp
[req-06840c8e-e091-4627-b221-5faeecd1402f None] UNIQUE_ID is
64e9e5271fae43a9b5e195ba697eed19. _add_unique_id
/opt/stack/neutron/neutron/openstack/common/rpc/amqp.py:342
2014-05-05 17:12:22.105 18224 DEBUG neutron.api.v2.base
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Request body: {u'port':
{u'binding:host_id': u'cidevstack', u'admin_state_up': True, u'network_id':
u'3e47abe7-610f-4816-9263-25126996c0bd', u't
enant_id': u'e9f4059f41534834b6edcb9280caa6af', u'device_owner':
u'compute:None', u'rxtx_factor': 1.0, u'security_groups':
[u'9fdac141-4d02-48d9-b9cf-7d50cdd272e9'], u'device_id':
u'ce873c29-ed36-486b-a560-a615685848df'}} prepare_request_body /opt/
stack/neutron/neutron/api/v2/base.py:561
2014-05-05 17:12:22.148 18224 DEBUG neutron.db.db_base_plugin_v2
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Generated mac for network
3e47abe7-610f-4816-9263-25126996c0bd is fa:16:3e:f0:cf:9b _generate_mac
/opt/stack/neutron/neutron/db/db_base
_plugin_v2.py:308
2014-05-05 17:12:22.165 18224 DEBUG neutron.db.db_base_plugin_v2
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Allocated IP - 10.100.0.2 from
10.100.0.2 to 10.100.0.14 _try_generate_ip
/opt/stack/neutron/neutron/db/db_base_plugin_v2.py:374
2014-05-05 17:12:22.166 18224 DEBUG neutron.notifiers.nova
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Ignoring state change
previous_port_status: symbol('NO_VALUE') current_port_status: DOWN port_id
b0449d81-be9d-4e5e-9ead-13681d923fd1 record_
port_status_changed /opt/stack/neutron/neutron/notifiers/nova.py:199
2014-05-05 17:12:22.167 18224 DEBUG neutron.db.db_base_plugin_v2
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Allocated IP 10.100.0.2
(3e47abe7-610f-4816-9263-25126996c0bd/f08cf80c-3c1d-4738-b231-9b0adc13973b/b0449d81-be9d-4e5e-9ead-13681d923fd1
) create_port /opt/stack/neutron/neutron/db/db_base_plugin_v2.py:1390
2014-05-05 17:12:22.191 18224 INFO neutron.plugins.vmware.dhcp_meta.nsx
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Configuring metadata entry for
port {'status': 'DOWN', 'name': '', 'admin_state_up': True, 'network_id':
u'3e47abe7-610f-4816-92
63-25126996c0bd', 'tenant_id': u'e9f4059f41534834b6edcb9280caa6af',
'device_owner': u'compute:None', 'mac_address': 'fa:16:3e:f0:cf:9b',
'fixed_ips': [{'subnet_id': u'f08cf80c-3c1d-4738-b231-9b0adc13973b',
'ip_address': u'10.100.0.2'}], 'id': 'b044
9d81-be9d-4e5e-9ead-13681d923fd1', 'device_id':
u'ce873c29-ed36-486b-a560-a615685848df'}
2014-05-05 17:12:22.195 18224 ERROR neutron.plugins.vmware.dhcp_meta.lsnmanager
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Error while configuring LSN
port None
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
Traceback (most recent call last):
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
File "/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/lsnmanager.py",
line 303, in _lsn_port_host_conf
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
context, network_id, subnet_id)
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
File "/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/lsnmanager.py",
line 415, in lsn_port_get
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
ctxt.reraise = True
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
File "/opt/stack/neutron/neutron/openstack/common/excutils.py", line 82, in
__exit__
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
six.reraise(self.type_, self.value, self.tb)
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
File "/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/lsnmanager.py",
line 399, in lsn_port_get
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
context, subnet_id, raise_on_err=raise_on_err)
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
File "/opt/stack/neutron/neutron/plugins/vmware/dbexts/lsn_db.py", line 111,
in lsn_port_get_for_subnet
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
entity_id=subnet_id)
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
LsnPortNotFound: Unable to find port for LSN None and subnet
f08cf80c-3c1d-4738-b231-9b0adc13973b
2014-05-05 17:12:22.195 18224 TRACE neutron.plugins.vmware.dhcp_meta.lsnmanager
2014-05-05 17:12:22.198 18224 ERROR root [-] Original exception being dropped:
['Traceback (most recent call last):\n', ' File
"/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/nsx.py", line 291, in
handle_port_metadata_access\n handler(cont
ext, network_id, subnet_id, host_data)\n', ' File
"/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/lsnmanager.py", line 324,
in lsn_port_meta_host_add\n lsn_api.lsn_port_metadata_host_add)\n', ' File
"/opt/stack/neutron/neutron/plugins/vmw
are/dhcp_meta/lsnmanager.py", line 309, in _lsn_port_host_conf\n
net_id=network_id, lsn_id=lsn_id, port_id=lsn_port_id)\n',
'PortConfigurationError: An error occurred while connecting LSN None and
network 3e47abe7-610f-4816-9263-25126996c0bd via
port None\n']
This is because the LSN port has not been set up and the management code
for setting up metadata does not account of that.
** Affects: neutron
Importance: Undecided
Assignee: Armando Migliaccio (armando-migliaccio)
Status: New
** Tags: icehouse-backport-potential vmware
** Changed in: neutron
Assignee: (unassigned) => Armando Migliaccio (armando-migliaccio)
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https://bugs.launchpad.net/bugs/1316365
Title:
NSX: stacktrace during port creation
Status in OpenStack Neutron (virtual network service):
New
Bug description:
When using NSX-DHCP the following stack trace can be caused if a port
is created with a non-empty device id, on a subnet with disabled dhcp
services:
2014-05-05 17:12:22.099 18224 DEBUG neutron.openstack.common.rpc.amqp
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Sending port.create.start on
notifications.info notify
/opt/stack/neutron/neutron/openstack/common/rpc/amqp.py:622
2014-05-05 17:12:22.099 18224 DEBUG neutron.openstack.common.rpc.amqp
[req-06840c8e-e091-4627-b221-5faeecd1402f None] UNIQUE_ID is
64e9e5271fae43a9b5e195ba697eed19. _add_unique_id
/opt/stack/neutron/neutron/openstack/common/rpc/amqp.py:342
2014-05-05 17:12:22.105 18224 DEBUG neutron.api.v2.base
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Request body: {u'port':
{u'binding:host_id': u'cidevstack', u'admin_state_up': True, u'network_id':
u'3e47abe7-610f-4816-9263-25126996c0bd', u't
enant_id': u'e9f4059f41534834b6edcb9280caa6af', u'device_owner':
u'compute:None', u'rxtx_factor': 1.0, u'security_groups':
[u'9fdac141-4d02-48d9-b9cf-7d50cdd272e9'], u'device_id':
u'ce873c29-ed36-486b-a560-a615685848df'}} prepare_request_body /opt/
stack/neutron/neutron/api/v2/base.py:561
2014-05-05 17:12:22.148 18224 DEBUG neutron.db.db_base_plugin_v2
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Generated mac for network
3e47abe7-610f-4816-9263-25126996c0bd is fa:16:3e:f0:cf:9b _generate_mac
/opt/stack/neutron/neutron/db/db_base
_plugin_v2.py:308
2014-05-05 17:12:22.165 18224 DEBUG neutron.db.db_base_plugin_v2
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Allocated IP - 10.100.0.2 from
10.100.0.2 to 10.100.0.14 _try_generate_ip
/opt/stack/neutron/neutron/db/db_base_plugin_v2.py:374
2014-05-05 17:12:22.166 18224 DEBUG neutron.notifiers.nova
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Ignoring state change
previous_port_status: symbol('NO_VALUE') current_port_status: DOWN port_id
b0449d81-be9d-4e5e-9ead-13681d923fd1 record_
port_status_changed /opt/stack/neutron/neutron/notifiers/nova.py:199
2014-05-05 17:12:22.167 18224 DEBUG neutron.db.db_base_plugin_v2
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Allocated IP 10.100.0.2
(3e47abe7-610f-4816-9263-25126996c0bd/f08cf80c-3c1d-4738-b231-9b0adc13973b/b0449d81-be9d-4e5e-9ead-13681d923fd1
) create_port /opt/stack/neutron/neutron/db/db_base_plugin_v2.py:1390
2014-05-05 17:12:22.191 18224 INFO neutron.plugins.vmware.dhcp_meta.nsx
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Configuring metadata entry for
port {'status': 'DOWN', 'name': '', 'admin_state_up': True, 'network_id':
u'3e47abe7-610f-4816-92
63-25126996c0bd', 'tenant_id': u'e9f4059f41534834b6edcb9280caa6af',
'device_owner': u'compute:None', 'mac_address': 'fa:16:3e:f0:cf:9b',
'fixed_ips': [{'subnet_id': u'f08cf80c-3c1d-4738-b231-9b0adc13973b',
'ip_address': u'10.100.0.2'}], 'id': 'b044
9d81-be9d-4e5e-9ead-13681d923fd1', 'device_id':
u'ce873c29-ed36-486b-a560-a615685848df'}
2014-05-05 17:12:22.195 18224 ERROR
neutron.plugins.vmware.dhcp_meta.lsnmanager
[req-06840c8e-e091-4627-b221-5faeecd1402f None] Error while configuring LSN
port None
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager Traceback (most recent call last):
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager File
"/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/lsnmanager.py", line 303,
in _lsn_port_host_conf
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager context, network_id, subnet_id)
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager File
"/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/lsnmanager.py", line 415,
in lsn_port_get
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager ctxt.reraise = True
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager File
"/opt/stack/neutron/neutron/openstack/common/excutils.py", line 82, in __exit__
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager six.reraise(self.type_,
self.value, self.tb)
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager File
"/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/lsnmanager.py", line 399,
in lsn_port_get
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager context, subnet_id,
raise_on_err=raise_on_err)
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager File
"/opt/stack/neutron/neutron/plugins/vmware/dbexts/lsn_db.py", line 111, in
lsn_port_get_for_subnet
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager entity_id=subnet_id)
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager LsnPortNotFound: Unable to find
port for LSN None and subnet f08cf80c-3c1d-4738-b231-9b0adc13973b
2014-05-05 17:12:22.195 18224 TRACE
neutron.plugins.vmware.dhcp_meta.lsnmanager
2014-05-05 17:12:22.198 18224 ERROR root [-] Original exception being
dropped: ['Traceback (most recent call last):\n', ' File
"/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/nsx.py", line 291, in
handle_port_metadata_access\n handler(cont
ext, network_id, subnet_id, host_data)\n', ' File
"/opt/stack/neutron/neutron/plugins/vmware/dhcp_meta/lsnmanager.py", line 324,
in lsn_port_meta_host_add\n lsn_api.lsn_port_metadata_host_add)\n', ' File
"/opt/stack/neutron/neutron/plugins/vmw
are/dhcp_meta/lsnmanager.py", line 309, in _lsn_port_host_conf\n
net_id=network_id, lsn_id=lsn_id, port_id=lsn_port_id)\n',
'PortConfigurationError: An error occurred while connecting LSN None and
network 3e47abe7-610f-4816-9263-25126996c0bd via
port None\n']
This is because the LSN port has not been set up and the management
code for setting up metadata does not account of that.
To manage notifications about this bug go to:
https://bugs.launchpad.net/neutron/+bug/1316365/+subscriptions
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