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[Bug 1868697] [NEW] [ovn] transaction error: {"details":"Transaction causes multiple rows in \"MAC_Binding\" table to have identical values

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Michal Nasiadka <mnasiadka@xxxxxxxxx>
Date: Tue, 24 Mar 2020 09:55:38 -0000
Reply-to: Bug 1868697 <1868697@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

Public bug reported:

In Kolla-Ansible OVN CI we noticed following entries in OVN Controller
logs:

2020-03-21T11:41:45.067Z|00013|ovsdb_idl|WARN|transaction error: {"details":"Transaction causes multiple rows in \"MAC_Binding\" table to have identical values (\"lrp-0bf65362-bb2e-41e0-8ee9-fbff0d063221\" and \"::\") for index on columns \"logical_port\" and \"ip\".  First row, with UUID 31fe10d5-989a-4631-a07d-008c30a5f665, existed in the database before this transaction and was not modified by the transaction.  Second row, with UUID 6ea1e391-1efa-403f-9399-9d33815c2d74, was inserted by this transaction.","error":"constraint violation"}
17	2020-03-21T11:41:45.067Z|00014|main|INFO|OVNSB commit failed, force recompute next time.

Link to Zuul build logs:
CentOS8:
https://zuul.opendev.org/t/openstack/build/48a2db8d271c4b8bb305d108c34e4e07/log/primary/logs/kolla/openvswitch/ovn-controller.txt#16
https://zuul.opendev.org/t/openstack/build/48a2db8d271c4b8bb305d108c34e4e07/log/

Ubuntu:
https://zuul.opendev.org/t/openstack/build/c118f9e862e247468360fa78d1409833/log/primary/logs/kolla/openvswitch/ovn-controller.txt#18
https://zuul.opendev.org/t/openstack/build/c118f9e862e247468360fa78d1409833/log/

** Affects: neutron
     Importance: Undecided
         Status: New


** Tags: ovn

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https://bugs.launchpad.net/bugs/1868697

Title:
  [ovn] transaction error: {"details":"Transaction causes multiple rows
  in \"MAC_Binding\" table to have identical values

Status in neutron:
  New

Bug description:
  In Kolla-Ansible OVN CI we noticed following entries in OVN Controller
  logs:

  2020-03-21T11:41:45.067Z|00013|ovsdb_idl|WARN|transaction error: {"details":"Transaction causes multiple rows in \"MAC_Binding\" table to have identical values (\"lrp-0bf65362-bb2e-41e0-8ee9-fbff0d063221\" and \"::\") for index on columns \"logical_port\" and \"ip\".  First row, with UUID 31fe10d5-989a-4631-a07d-008c30a5f665, existed in the database before this transaction and was not modified by the transaction.  Second row, with UUID 6ea1e391-1efa-403f-9399-9d33815c2d74, was inserted by this transaction.","error":"constraint violation"}
  17	2020-03-21T11:41:45.067Z|00014|main|INFO|OVNSB commit failed, force recompute next time.

  Link to Zuul build logs:
  CentOS8:
  https://zuul.opendev.org/t/openstack/build/48a2db8d271c4b8bb305d108c34e4e07/log/primary/logs/kolla/openvswitch/ovn-controller.txt#16
  https://zuul.opendev.org/t/openstack/build/48a2db8d271c4b8bb305d108c34e4e07/log/

  Ubuntu:
  https://zuul.opendev.org/t/openstack/build/c118f9e862e247468360fa78d1409833/log/primary/logs/kolla/openvswitch/ovn-controller.txt#18
  https://zuul.opendev.org/t/openstack/build/c118f9e862e247468360fa78d1409833/log/

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