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[Bug 1861269] [NEW] Functional tests failing due to failure with getting datapath ID from ovs

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Slawek Kaplonski <1861269@xxxxxxxxxxxxxxxxxx>
Date: Wed, 29 Jan 2020 10:35:36 -0000
Reply-to: Bug 1861269 <1861269@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

In logs of failed test there is something like:

2020-01-19 09:29:00.139 5422 DEBUG OFPHandler [-] switch features ev version=0x4,msg_type=0x6,msg_len=0x20,xid=0x73ce681f,OFPSwitchFeatures(auxiliary_id=0,capabilities=79,datapath_id=143601332877903,n_buffers=0,n_tables=254) switch_features_handler /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/controller/ofp_handler.py:199
2020-01-19 09:29:00.139 5422 DEBUG OfctlService [-] add dpid 143601332877903 datapath <os_ken.controller.controller.Datapath object at 0x7f7c7f324400> new_info <os_ken.app.ofctl.service._SwitchInfo object at 0x7f7c7f299dd8> old_info None _switch_features_handler /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/app/ofctl/service.py:80
2020-01-19 09:29:00.148 5422 DEBUG OFPHandler [-] move onto main mode multipart_reply_handler /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/controller/ofp_handler.py:231
2020-01-19 09:29:00.888 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314
2020-01-19 09:29:01.889 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314
2020-01-19 09:29:02.890 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314
2020-01-19 09:29:03.892 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314
2020-01-19 09:29:04.893 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314

Example of such failure: https://f26da45659020db1220c-
76fc92e5e7c4e5a091c792a95503ad1d.ssl.cf5.rackcdn.com/701565/5/check
/neutron-functional/4db8d3f/controller/logs/dsvm-functional-
logs/neutron.tests.functional.agent.l2.extensions.test_ovs_agent_qos_extension.TestOVSAgentQosExtension.test_policy_rule_delete_egress_.txt

It may be issue in os-ken but for now I open it for Neutron to track it
here. If this will be os-ken bug, we can open new issue in storyboard.

** Affects: neutron
     Importance: High
         Status: Confirmed


** Tags: functional-tests gate-failure

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https://bugs.launchpad.net/bugs/1861269

Title:
  Functional tests failing due to failure with getting datapath ID from
  ovs

Status in neutron:
  Confirmed

Bug description:
  In logs of failed test there is something like:

  2020-01-19 09:29:00.139 5422 DEBUG OFPHandler [-] switch features ev version=0x4,msg_type=0x6,msg_len=0x20,xid=0x73ce681f,OFPSwitchFeatures(auxiliary_id=0,capabilities=79,datapath_id=143601332877903,n_buffers=0,n_tables=254) switch_features_handler /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/controller/ofp_handler.py:199
  2020-01-19 09:29:00.139 5422 DEBUG OfctlService [-] add dpid 143601332877903 datapath <os_ken.controller.controller.Datapath object at 0x7f7c7f324400> new_info <os_ken.app.ofctl.service._SwitchInfo object at 0x7f7c7f299dd8> old_info None _switch_features_handler /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/app/ofctl/service.py:80
  2020-01-19 09:29:00.148 5422 DEBUG OFPHandler [-] move onto main mode multipart_reply_handler /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/controller/ofp_handler.py:231
  2020-01-19 09:29:00.888 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314
  2020-01-19 09:29:01.889 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314
  2020-01-19 09:29:02.890 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314
  2020-01-19 09:29:03.892 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314
  2020-01-19 09:29:04.893 5422 DEBUG os_ken.base.app_manager [-] EVENT OVSNeutronAgentOSKenApp->ofctl_service GetDatapathRequest send_event /home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.6/site-packages/os_ken/base/app_manager.py:314

  Example of such failure: https://f26da45659020db1220c-
  76fc92e5e7c4e5a091c792a95503ad1d.ssl.cf5.rackcdn.com/701565/5/check
  /neutron-functional/4db8d3f/controller/logs/dsvm-functional-
  logs/neutron.tests.functional.agent.l2.extensions.test_ovs_agent_qos_extension.TestOVSAgentQosExtension.test_policy_rule_delete_egress_.txt

  It may be issue in os-ken but for now I open it for Neutron to track
  it here. If this will be os-ken bug, we can open new issue in
  storyboard.

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Follow ups

[Bug 1861269] Re: Functional tests failing due to failure with getting datapath ID from ovs
From: OpenStack Infra, 2020-02-01