** Changed in: neutron
Status: Incomplete => Fix Released
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https://bugs.launchpad.net/bugs/1862177
Title:
Fullstack tests failing due to problem with connection to the fake
placement service
Status in neutron:
Fix Released
Bug description:
Tests like
neutron.tests.fullstack.test_agent_bandwidth_report.TestPlacementBandwidthReport.test_configurations_are_synced_towards_placement(NIC
Switch agent) are failing from time to time due to problem with
connection from neutron-server to the fake placement service.
Example of such error
https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_f66/703143/3/check/neutron-
fullstack/f667c93/testr_results.html
Error in neutron-server:
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
[req-29a0f974-e549-4784-924e-0ee82cc8c910 - - - - -] Connection Error appeared:
requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1',
port=8081): Max retries exceeded with url:
/placement/resource_providers?name=ubuntu-bionic-ovh-bhs1-0014319701 (Caused by
NewConnectionError('<urllib3.connection.HTTPConnection object at
0x7fc0d34cb5c0>: Failed to establish a new connection: [Errno 111]
ECONNREFUSED',))
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client Traceback
(most recent call last):
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/connection.py",
line 157, in _new_conn
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
(self._dns_host, self.port), self.timeout, **extra_kw
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/util/connection.py",
line 84, in create_connection
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client raise err
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/util/connection.py",
line 74, in create_connection
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
sock.connect(sa)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/eventlet/greenio/base.py",
line 267, in connect
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
socket_checkerr(fd)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/eventlet/greenio/base.py",
line 51, in socket_checkerr
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client raise
socket.error(err, errno.errorcode[err])
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
ConnectionRefusedError: [Errno 111] ECONNREFUSED
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client During
handling of the above exception, another exception occurred:
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client Traceback
(most recent call last):
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/connectionpool.py",
line 672, in urlopen
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
chunked=chunked,
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/connectionpool.py",
line 387, in _make_request
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
conn.request(method, url, **httplib_request_kw)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/usr/lib/python3.6/http/client.py", line 1254, in request
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
self._send_request(method, url, body, headers, encode_chunked)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/usr/lib/python3.6/http/client.py", line 1300, in _send_request
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
self.endheaders(body, encode_chunked=encode_chunked)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/usr/lib/python3.6/http/client.py", line 1249, in endheaders
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
self._send_output(message_body, encode_chunked=encode_chunked)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/usr/lib/python3.6/http/client.py", line 1036, in _send_output
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
self.send(msg)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/usr/lib/python3.6/http/client.py", line 974, in send
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
self.connect()
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/connection.py",
line 184, in connect
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client conn =
self._new_conn()
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/connection.py",
line 169, in _new_conn
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client self,
"Failed to establish a new connection: %s" % e
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection
object at 0x7fc0d34cb5c0>: Failed to establish a new connection: [Errno 111]
ECONNREFUSED
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client During
handling of the above exception, another exception occurred:
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client Traceback
(most recent call last):
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/requests/adapters.py",
line 449, in send
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
timeout=timeout
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/connectionpool.py",
line 720, in urlopen
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client method,
url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/urllib3/util/retry.py",
line 436, in increment
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client raise
MaxRetryError(_pool, url, error or ResponseError(cause))
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='127.0.0.1',
port=8081): Max retries exceeded with url:
/placement/resource_providers?name=ubuntu-bionic-ovh-bhs1-0014319701 (Caused by
NewConnectionError('<urllib3.connection.HTTPConnection object at
0x7fc0d34cb5c0>: Failed to establish a new connection: [Errno 111]
ECONNREFUSED',))
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client During
handling of the above exception, another exception occurred:
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client Traceback
(most recent call last):
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/neutron_lib/placement/client.py",
line 114, in request
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client **kwargs)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/requests/api.py",
line 60, in request
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client return
session.request(method=method, url=url, **kwargs)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/requests/sessions.py",
line 533, in request
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client resp =
self.send(prep, **send_kwargs)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/requests/sessions.py",
line 646, in send
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client r =
adapter.send(request, **kwargs)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client File
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-fullstack/lib/python3.6/site-packages/requests/adapters.py",
line 516, in send
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client raise
ConnectionError(e, request=request)
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1',
port=8081): Max retries exceeded with url:
/placement/resource_providers?name=ubuntu-bionic-ovh-bhs1-0014319701 (Caused by
NewConnectionError('<urllib3.connection.HTTPConnection object at
0x7fc0d34cb5c0>: Failed to establish a new connection: [Errno 111]
ECONNREFUSED',))
2020-02-04 12:09:41.164 29846 ERROR neutron_lib.placement.client
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