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[Bug 1696094] Re: CI: ovb-ha promotion job fails with 504 gateway timeout, neutron-server create-subnet timing out

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Ihar Hrachyshka <1696094@xxxxxxxxxxxxxxxxxx>
Date: Wed, 12 Jul 2017 16:32:37 -0000
Reply-to: Bug 1696094 <1696094@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

It was not a neutron bug but eventlet/dns issue, so marking the bug as
Invalid for neutron.

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

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Title:
  CI: ovb-ha promotion job fails with 504 gateway timeout, neutron-
  server create-subnet timing out

Status in neutron:
  Invalid
Status in tripleo:
  Fix Released

Bug description:
  http://logs.openstack.org/15/359215/106/experimental-tripleo/gate-
  tripleo-ci-centos-7-ovb-
  ha/2ea94ab/console.html#_2017-06-05_23_52_38_539282

  2017-06-05 23:50:34.148537 | +---------------------------+--------------------------------------+
  2017-06-05 23:50:35.545475 | neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
  2017-06-05 23:52:38.539282 | <html><body><h1>504 Gateway Time-out</h1>
  2017-06-05 23:52:38.539408 | The server didn't respond in time.
  2017-06-05 23:52:38.539437 | </body></html>

  It happens on where subnet creation should be.
  I see in logs ovs-vsctl failure, but not sure it's not red herring.

  http://logs.openstack.org/15/359215/106/experimental-tripleo/gate-
  tripleo-ci-centos-7-ovb-ha/2ea94ab/logs/controller-1-tripleo-
  ci-b-bar/var/log/messages

  Jun  5 23:48:22 localhost ovs-vsctl: ovs|00001|vsctl|INFO|Called as /bin/ovs-vsctl --timeout=5 --id=@manager -- create Manager "target=\"ptcp:6640:127.0.0.1\"" -- add Open_vSwitch . manager_options @manager
  Jun  5 23:48:22 localhost ovs-vsctl: ovs|00002|db_ctl_base|ERR|transaction error: {"details":"Transaction causes multiple rows in \"Manager\" table to have identical values (\"ptcp:6640:127.0.0.1\") for index on column \"target\".  First row, with UUID 7e2b866a-40d5-4f9c-9e08-0be3bb34b199, existed in the database before this transaction and was not modified by the transaction.  Second row, with UUID 49488cff-271a-457a-b1e7-e6ca3da6f069, was inserted by this transaction.","error":"constraint violation"}

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