← Back to team overview

yahoo-eng-team team mailing list archive

[Bug 1952066] [NEW] Scenario test test_mac_learning_vms_on_same_network fails intermittently in the ovn job

 

Public bug reported:

Failure examples:

https://b30211aa4f809fc4a91b-baf4f807d40559415da582760ebf9456.ssl.cf2.rackcdn.com/817525/7/check/neutron-tempest-plugin-scenario-ovn/c356679/testr_results.html
https://storage.gra.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_b75/815962/5/check/neutron-tempest-plugin-scenario-ovn/b75474f/testr_results.html

Stacktrace:

Traceback (most recent call last):
  File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 107, in _get_ssh_connection
    ssh.connect(self.host, port=self.port, username=self.username,
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/paramiko/client.py", line 368, in connect
    raise NoValidConnectionsError(errors)
paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to connect to port 22 on 172.24.5.220

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py", line 166, in test_mac_learning_vms_on_same_network
    self._prepare_listener(non_receiver, 2)
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py", line 138, in _prepare_listener
    self._check_cmd_installed_on_server(server['ssh_client'], server['id'],
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py", line 121, in _check_cmd_installed_on_server
    ssh_client.execute_script('which %s' % cmd)
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py", line 224, in execute_script
    channel = self.open_session()
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py", line 149, in open_session
    client = self.connect()
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py", line 137, in connect
    return super(Client, self)._get_ssh_connection(*args, **kwargs)
  File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 126, in _get_ssh_connection
    raise exceptions.SSHTimeout(host=self.host,
tempest.lib.exceptions.SSHTimeout: Connection to the 172.24.5.220 via SSH timed out.
User: ubuntu, Password: None

We need to check why this specific test is failing in the ovn job more
often than other tests.

** Affects: neutron
     Importance: Critical
         Status: Confirmed


** Tags: gate-failure ovn

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1952066

Title:
  Scenario test test_mac_learning_vms_on_same_network fails
  intermittently in the ovn job

Status in neutron:
  Confirmed

Bug description:
  Failure examples:

  https://b30211aa4f809fc4a91b-baf4f807d40559415da582760ebf9456.ssl.cf2.rackcdn.com/817525/7/check/neutron-tempest-plugin-scenario-ovn/c356679/testr_results.html
  https://storage.gra.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_b75/815962/5/check/neutron-tempest-plugin-scenario-ovn/b75474f/testr_results.html

  Stacktrace:

  Traceback (most recent call last):
    File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 107, in _get_ssh_connection
      ssh.connect(self.host, port=self.port, username=self.username,
    File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/paramiko/client.py", line 368, in connect
      raise NoValidConnectionsError(errors)
  paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to connect to port 22 on 172.24.5.220

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py", line 166, in test_mac_learning_vms_on_same_network
      self._prepare_listener(non_receiver, 2)
    File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py", line 138, in _prepare_listener
      self._check_cmd_installed_on_server(server['ssh_client'], server['id'],
    File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py", line 121, in _check_cmd_installed_on_server
      ssh_client.execute_script('which %s' % cmd)
    File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py", line 224, in execute_script
      channel = self.open_session()
    File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py", line 149, in open_session
      client = self.connect()
    File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py", line 137, in connect
      return super(Client, self)._get_ssh_connection(*args, **kwargs)
    File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 126, in _get_ssh_connection
      raise exceptions.SSHTimeout(host=self.host,
  tempest.lib.exceptions.SSHTimeout: Connection to the 172.24.5.220 via SSH timed out.
  User: ubuntu, Password: None

  We need to check why this specific test is failing in the ovn job more
  often than other tests.

To manage notifications about this bug go to:
https://bugs.launchpad.net/neutron/+bug/1952066/+subscriptions



Follow ups