Public bug reported:

I found in the neutron-tempest-plugin-designate-scenario job that test
neutron_tempest_plugin.scenario.test_dns_integration.DNSIntegrationTests.test_fip
failed due to internal server error in Neutron server.

Failed job: https://fc098855e3982674115d-
9f073b45b43178f46f80f0c5ee75fe29.ssl.cf5.rackcdn.com/640258/26/check
/neutron-tempest-plugin-designate-scenario/db9e07e/testr_results.html

In neutron server logs I can see:

Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource [None req-b440f68b-a3e2-4da5-8e2a-dfbb1331855b 
tempest-DNSIntegrationTests-1379368462 tempest-DNSIntegrationTests-1379368462] 
create failed: No details.: designateclient.exceptions.Conflict: Duplicate Zone
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource Traceback (most recent call last):
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/services/externaldns/drivers/designate/driver.py", 
line 124, in create_record_set
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     [recordset_name])
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/recordsets.py", line 
46, in create
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     name, zone_info = 
self._canonicalize_record_name(zone, name)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/recordsets.py", line 
30, in _canonicalize_record_name
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     zone_info = self.client.zones.get(zone)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/zones.py", line 54, 
in get
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     zone = v2_utils.resolve_by_name(self.list, 
zone)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/utils.py", line 40, 
in resolve_by_name
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise exceptions.NotFound("Name %s didn't 
resolve" % name)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource designateclient.exceptions.NotFound: Name 
5.24.172.in-addr.arpa. didn't resolve
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource 
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource During handling of the above exception, another 
exception occurred:
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource 
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource Traceback (most recent call last):
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/resource.py", line 98, in resource
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     result = method(request=request, **args)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/base.py", line 437, in create
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return self._create(request, body, **kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 139, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     setattr(e, '_RETRY_EXCEEDED', True)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     self.force_reraise()
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise value
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 135, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return f(*args, **kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 154, in wrapper
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     ectxt.value = e.inner_exc
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     self.force_reraise()
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise value
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 142, in wrapper
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return f(*args, **kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 183, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     LOG.debug("Retry wrapper got retriable 
exception: %s", e)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     self.force_reraise()
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise value
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 179, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return f(*dup_args, **dup_kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/base.py", line 556, in _create
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     obj = do_create(body)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/base.py", line 538, in do_create
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     request.context, reservation.reservation_id)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     self.force_reraise()
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise value
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/base.py", line 531, in do_create
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return obj_creator(request.context, **kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/services/l3_router/l3_router_plugin.py", line 185, 
in create_floatingip
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     initial_status=n_const.FLOATINGIP_STATUS_DOWN)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 233, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return method(*args, **kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 139, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     setattr(e, '_RETRY_EXCEEDED', True)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     self.force_reraise()
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise value
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 135, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return f(*args, **kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 154, in wrapper
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     ectxt.value = e.inner_exc
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     self.force_reraise()
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise value
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 142, in wrapper
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return f(*args, **kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 183, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     LOG.debug("Retry wrapper got retriable 
exception: %s", e)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     self.force_reraise()
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise value
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 179, in 
wrapped
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return f(*dup_args, **dup_kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/db/l3_dvr_db.py", line 1141, in create_floatingip
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     context, floatingip, initial_status)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/db/l3_db.py", 
line 1377, in _create_floatingip
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     dns_data)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/db/dns_db.py", 
line 117, in _process_dns_floatingip_create_postcommit
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     [floatingip_data['floating_ip_address']])
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/db/dns_db.py", 
line 247, in _add_ips_to_external_dns_service
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     ips)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/services/externaldns/drivers/designate/driver.py", 
line 128, in create_record_set
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     description=in_addr_zone_description)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/zones.py", line 46, 
in create
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return self._post('/zones', data=data)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/client.py", line 58, in 
_post
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     resp, body = self.client.session.post(url, 
**kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/keystoneauth1/adapter.py", line 401, in 
post
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     return self.request(url, 'POST', **kwargs)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/client.py", line 97, 
in request
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource     raise exceptions.Conflict(**response_payload)
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource designateclient.exceptions.Conflict: Duplicate 
Zone
Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
ERROR neutron.api.v2.resource 
Aug 10 08:16:57.245005 ubuntu-bionic-rax-iad-0019178926 neutron-server[12604]: 
INFO neutron.wsgi [None req-b440f68b-a3e2-4da5-8e2a-dfbb1331855b 
tempest-DNSIntegrationTests-1379368462 tempest-DNSIntegrationTests-1379368462] 
10.209.97.155 "POST /v2.0/floatingips HTTP/1.1" status: 500  len: 363 time: 
3.5691445

** Affects: neutron
     Importance: High
         Status: Confirmed


** Tags: dns gate-failure

-- 
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Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1891309

Title:
  Designate integration - internal server error in Neutron

Status in neutron:
  Confirmed

Bug description:
  I found in the neutron-tempest-plugin-designate-scenario job that test
  
neutron_tempest_plugin.scenario.test_dns_integration.DNSIntegrationTests.test_fip
  failed due to internal server error in Neutron server.

  Failed job: https://fc098855e3982674115d-
  9f073b45b43178f46f80f0c5ee75fe29.ssl.cf5.rackcdn.com/640258/26/check
  /neutron-tempest-plugin-designate-scenario/db9e07e/testr_results.html

  In neutron server logs I can see:

  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource [None 
req-b440f68b-a3e2-4da5-8e2a-dfbb1331855b tempest-DNSIntegrationTests-1379368462 
tempest-DNSIntegrationTests-1379368462] create failed: No details.: 
designateclient.exceptions.Conflict: Duplicate Zone
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource Traceback (most recent 
call last):
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/services/externaldns/drivers/designate/driver.py", 
line 124, in create_record_set
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     [recordset_name])
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/recordsets.py", line 
46, in create
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     name, zone_info = 
self._canonicalize_record_name(zone, name)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/recordsets.py", line 
30, in _canonicalize_record_name
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     zone_info = 
self.client.zones.get(zone)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/zones.py", line 54, 
in get
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     zone = 
v2_utils.resolve_by_name(self.list, zone)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/utils.py", line 40, 
in resolve_by_name
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise 
exceptions.NotFound("Name %s didn't resolve" % name)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource 
designateclient.exceptions.NotFound: Name 5.24.172.in-addr.arpa. didn't resolve
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource 
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource During handling of the 
above exception, another exception occurred:
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource 
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource Traceback (most recent 
call last):
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/resource.py", line 98, in resource
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     result = 
method(request=request, **args)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/base.py", line 437, in create
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return 
self._create(request, body, **kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 139, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     setattr(e, 
'_RETRY_EXCEEDED', True)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     self.force_reraise()
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
six.reraise(self.type_, self.value, self.tb)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise value
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 135, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return f(*args, 
**kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 154, in wrapper
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     ectxt.value = 
e.inner_exc
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     self.force_reraise()
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
six.reraise(self.type_, self.value, self.tb)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise value
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 142, in wrapper
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return f(*args, 
**kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 183, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     LOG.debug("Retry 
wrapper got retriable exception: %s", e)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     self.force_reraise()
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
six.reraise(self.type_, self.value, self.tb)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise value
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 179, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return f(*dup_args, 
**dup_kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/base.py", line 556, in _create
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     obj = do_create(body)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/base.py", line 538, in do_create
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     request.context, 
reservation.reservation_id)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     self.force_reraise()
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
six.reraise(self.type_, self.value, self.tb)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise value
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/api/v2/base.py", line 531, in do_create
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return 
obj_creator(request.context, **kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/services/l3_router/l3_router_plugin.py", line 185, 
in create_floatingip
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
initial_status=n_const.FLOATINGIP_STATUS_DOWN)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 233, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return method(*args, 
**kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 139, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     setattr(e, 
'_RETRY_EXCEEDED', True)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     self.force_reraise()
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
six.reraise(self.type_, self.value, self.tb)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise value
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 135, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return f(*args, 
**kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 154, in wrapper
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     ectxt.value = 
e.inner_exc
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     self.force_reraise()
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
six.reraise(self.type_, self.value, self.tb)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise value
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 142, in wrapper
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return f(*args, 
**kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 183, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     LOG.debug("Retry 
wrapper got retriable exception: %s", e)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in 
__exit__
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     self.force_reraise()
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in 
force_reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
six.reraise(self.type_, self.value, self.tb)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise value
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 179, in 
wrapped
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return f(*dup_args, 
**dup_kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/db/l3_dvr_db.py", line 1141, in create_floatingip
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     context, floatingip, 
initial_status)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/db/l3_db.py", line 1377, in _create_floatingip
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     dns_data)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/db/dns_db.py", line 117, in 
_process_dns_floatingip_create_postcommit
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
[floatingip_data['floating_ip_address']])
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/db/dns_db.py", line 247, in 
_add_ips_to_external_dns_service
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     ips)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/opt/stack/neutron/neutron/services/externaldns/drivers/designate/driver.py", 
line 128, in create_record_set
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     
description=in_addr_zone_description)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/zones.py", line 46, 
in create
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return 
self._post('/zones', data=data)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/client.py", line 58, in 
_post
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     resp, body = 
self.client.session.post(url, **kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/keystoneauth1/adapter.py", line 401, in 
post
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     return 
self.request(url, 'POST', **kwargs)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource   File 
"/usr/local/lib/python3.6/dist-packages/designateclient/v2/client.py", line 97, 
in request
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource     raise 
exceptions.Conflict(**response_payload)
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource 
designateclient.exceptions.Conflict: Duplicate Zone
  Aug 10 08:16:57.234512 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: ERROR neutron.api.v2.resource 
  Aug 10 08:16:57.245005 ubuntu-bionic-rax-iad-0019178926 
neutron-server[12604]: INFO neutron.wsgi [None 
req-b440f68b-a3e2-4da5-8e2a-dfbb1331855b tempest-DNSIntegrationTests-1379368462 
tempest-DNSIntegrationTests-1379368462] 10.209.97.155 "POST /v2.0/floatingips 
HTTP/1.1" status: 500  len: 363 time: 3.5691445

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