yahoo-eng-team team mailing list archive

[Rodolfo Alonso <ralonsoh@xxxxxxxxxx>]

Public bug reported:

Occasionally, in the no-namespace test cases, the interfaces to be used,
created in the kernel namespace, are already created. Just in case, to
avoid problems like in [1], we should force before the deletion of the
interfaces we are going to create.

ft1.3: neutron.tests.functional.agent.linux.test_bridge_lib.FdbInterfaceTestCase.test_add_delete(no_namespace)testtools.testresult.real._StringException: traceback-1: {{{
Traceback (most recent call last):
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/linux/test_bridge_lib.py", line 134, in _cleanup
    priv_ip_lib.delete_interface(self.device_vxlan, None)
  File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/oslo_privsep/priv_context.py", line 242, in _wrap
    return self.channel.remote_call(name, args, kwargs)
  File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/oslo_privsep/daemon.py", line 204, in remote_call
    raise exc_type(*result[2])
neutron.privileged.agent.linux.ip_lib.NetworkInterfaceNotFound: Network interface vxlan_bec4e81a- not found in namespace None.
}}}

Traceback (most recent call last):
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/linux/test_bridge_lib.py", line 122, in setUp
    ip_wrapper.add_vxlan(self.device_vxlan, 100, dev=self.device)
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/linux/ip_lib.py", line 296, in add_vxlan
    privileged.create_interface(name, self.namespace, "vxlan", **kwargs)
  File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/oslo_privsep/priv_context.py", line 242, in _wrap
    return self.channel.remote_call(name, args, kwargs)
  File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/oslo_privsep/daemon.py", line 204, in remote_call
    raise exc_type(*result[2])
neutron.privileged.agent.linux.ip_lib.InterfaceAlreadyExists: Interface vxlan_bec4e81a- already exists.


[1] https://storage.gra1.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/logs_34/674434/10/check/neutron-functional/474856f/testr_results.html.gz

** Affects: neutron
     Importance: Undecided
     Assignee: Rodolfo Alonso (rodolfo-alonso-hernandez)
         Status: In Progress

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1841253

Title:
  "FdbInterfaceTestCase" fails if VXLAN interface is created (no-
  namespace cases)

Status in neutron:
  In Progress

Bug description:
  Occasionally, in the no-namespace test cases, the interfaces to be
  used, created in the kernel namespace, are already created. Just in
  case, to avoid problems like in [1], we should force before the
  deletion of the interfaces we are going to create.

  ft1.3: neutron.tests.functional.agent.linux.test_bridge_lib.FdbInterfaceTestCase.test_add_delete(no_namespace)testtools.testresult.real._StringException: traceback-1: {{{
  Traceback (most recent call last):
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/linux/test_bridge_lib.py", line 134, in _cleanup
      priv_ip_lib.delete_interface(self.device_vxlan, None)
    File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/oslo_privsep/priv_context.py", line 242, in _wrap
      return self.channel.remote_call(name, args, kwargs)
    File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/oslo_privsep/daemon.py", line 204, in remote_call
      raise exc_type(*result[2])
  neutron.privileged.agent.linux.ip_lib.NetworkInterfaceNotFound: Network interface vxlan_bec4e81a- not found in namespace None.
  }}}

  Traceback (most recent call last):
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/linux/test_bridge_lib.py", line 122, in setUp
      ip_wrapper.add_vxlan(self.device_vxlan, 100, dev=self.device)
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/linux/ip_lib.py", line 296, in add_vxlan
      privileged.create_interface(name, self.namespace, "vxlan", **kwargs)
    File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/oslo_privsep/priv_context.py", line 242, in _wrap
      return self.channel.remote_call(name, args, kwargs)
    File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/oslo_privsep/daemon.py", line 204, in remote_call
      raise exc_type(*result[2])
  neutron.privileged.agent.linux.ip_lib.InterfaceAlreadyExists: Interface vxlan_bec4e81a- already exists.

  
  [1] https://storage.gra1.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/logs_34/674434/10/check/neutron-functional/474856f/testr_results.html.gz

To manage notifications about this bug go to:
https://bugs.launchpad.net/neutron/+bug/1841253/+subscriptions