yahoo-eng-team team mailing list archive

[yatin <2006467@xxxxxxxxxxxxxxxxxx>]

Closing it for neutron, as most of the jobs already switched to cirros
0.6 and that don't have udhcpc. Also we have know issue with random
failures in ovs jobs which current failures(4 across master,
stable/2024.2 and 2025.1) as per opensearch are due to that
https://launchpad.net/bugs/2101840

** Changed in: neutron
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/2006467

Title:
  tempest ssh timeout due to udhcpc fails in the cirros guest

Status in neutron:
  Invalid
Status in OpenStack Compute (nova):
  Confirmed

Bug description:
  Tests trying to ssh into the guest fails intermittently with timeout
  as udhcpc fails in the guest:

  2023-02-01 20:46:32.286979 | controller | Starting network: udhcpc:
  started, v1.29.3

  2023-02-01 20:46:32.286987 | controller | udhcp

  2023-02-01 20:46:32.286996 | controller |     c: sending discover

  2023-02-01 20:46:32.287004 | controller | udhcpc: sending discover

  2023-02-01 20:46:32.287013 | controller | udhcpc: sending discover

  2023-02-01 20:46:32.287022 | controller | Usage: /sbin/cirros-dhcpc
  <up|down>

  2023-02-01 20:46:32.287030 | controller | udhcpc: no lease, failing

  2023-02-01 20:46:32.287039 | controller | FAIL

  
  Traceback (most recent call last):
    File "/opt/stack/tempest/tempest/common/utils/__init__.py", line 70, in wrapper
      return f(*func_args, **func_kwargs)
    File "/opt/stack/tempest/tempest/api/compute/admin/test_volumes_negative.py", line 128, in test_multiattach_rw_volume_update_failure
      server1 = self.create_test_server(
    File "/opt/stack/tempest/tempest/api/compute/base.py", line 272, in create_test_server
      body, servers = compute.create_test_server(
    File "/opt/stack/tempest/tempest/common/compute.py", line 334, in create_test_server
      with excutils.save_and_reraise_exception():
    File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/oslo_utils/excutils.py", line 227, in __exit__
      self.force_reraise()
    File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/oslo_utils/excutils.py", line 200, in force_reraise
      raise self.value
    File "/opt/stack/tempest/tempest/common/compute.py", line 329, in create_test_server
      wait_for_ssh_or_ping(
    File "/opt/stack/tempest/tempest/common/compute.py", line 148, in wait_for_ssh_or_ping
      waiters.wait_for_ssh(
    File "/opt/stack/tempest/tempest/common/waiters.py", line 632, in wait_for_ssh
      raise lib_exc.TimeoutException()
  tempest.lib.exceptions.TimeoutException: Request timed out
  Details: None

  Example failure
  https://zuul.opendev.org/t/openstack/build/f1c6b7e54b28415c952de0be833731a9/logs

  Signature
  $ logsearch log --job-group nova-devstack  --result FAILURE 'udhcpc: no lease, failing' --days 7
  [snip]
  Builds with matching logs 6/138:
  +----------------------------------+---------------------+----------------+----------+-----------------------------------+----------------+--------------------------------------------+
  | uuid                             | finished            | project        | pipeline | review                            | branch         | job                                        |
  +----------------------------------+---------------------+----------------+----------+-----------------------------------+----------------+--------------------------------------------+
  | 9bd5d568bfa84c119470df9fbff2de0b | 2023-02-03T12:36:54 | openstack/nova | check    | https://review.opendev.org/857339 | master         | nova-next                                  |
  | 3fae6edffe68483fa2627bc40002f524 | 2023-02-02T13:52:04 | openstack/nova | check    | https://review.opendev.org/860285 | master         | nova-next                                  |
  | 70eeeb8eb3184d8d9ee802ee53cb979b | 2023-02-02T13:33:57 | openstack/nova | check    | https://review.opendev.org/860287 | master         | nova-next                                  |
  | 492821b715974ae389c5d7f9127bb5c3 | 2023-02-02T05:14:11 | openstack/nova | check    | https://review.opendev.org/871798 | stable/wallaby | tempest-integrated-compute-centos-8-stream |
  | f1c6b7e54b28415c952de0be833731a9 | 2023-02-01T21:34:36 | openstack/nova | gate     | https://review.opendev.org/872220 | master         | nova-next                                  |
  | cca45d74a56f4204a299ee4bbbaad59d | 2023-02-01T06:17:04 | openstack/nova | check    | https://review.opendev.org/871557 | stable/wallaby | tempest-integrated-compute-centos-8-stream |
  +----------------------------------+---------------------+----------------+----------+-----------------------------------+----------------+--------------------------------------------+

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