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[Timofey Durakov <tdurakov@xxxxxxxxxxxx>]

Public bug reported:

Description
===========

nova live-migration-force-complete could pause instance in case of failure.
There is potential window that could cause instance to be paused after live-migration finished.

Steps to reproduce
==================

1. Attempt to live-migrate instance
2. Force live-migration to finish
3. In case of live-migration failure before force-complete executed, or force-complete(pause) is executed before live-migration even started, instance will end up paused.

Expected result
===============

Instance should preserve state


Actual result
=============

Instance will be left paused.

Environment
===========

Mitaka Openstack, with libvirt as a driver.

** Affects: nova
     Importance: High
     Assignee: Timofey Durakov (tdurakov)
         Status: Confirmed


** Tags: live-migration

** Changed in: nova
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1580609

Title:
  live-migration force complete could leave instance paused in case of
  failure

Status in OpenStack Compute (nova):
  Confirmed

Bug description:
  Description
  ===========

  nova live-migration-force-complete could pause instance in case of failure.
  There is potential window that could cause instance to be paused after live-migration finished.

  Steps to reproduce
  ==================

  1. Attempt to live-migrate instance
  2. Force live-migration to finish
  3. In case of live-migration failure before force-complete executed, or force-complete(pause) is executed before live-migration even started, instance will end up paused.

  Expected result
  ===============

  Instance should preserve state

  
  Actual result
  =============

  Instance will be left paused.

  Environment
  ===========

  Mitaka Openstack, with libvirt as a driver.

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