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[Bug 1785031] Re: live migration to non-existing host gets instance stuck in "migrating" status

 

This is really a duplicate bug and the original fix is here:

https://review.openstack.org/#/c/401009/

** Changed in: nova
   Importance: Undecided => Medium

** Also affects: nova/ocata
   Importance: Undecided
       Status: New

** Also affects: nova/queens
   Importance: Undecided
       Status: New

** Also affects: nova/pike
   Importance: Undecided
       Status: New

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

** Changed in: nova/pike
   Importance: Undecided => Medium

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

** Changed in: nova/queens
   Importance: Undecided => Medium

** Changed in: nova/ocata
   Importance: Undecided => Medium

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

** Changed in: nova
     Assignee: Chen (chenn2) => Sivasathurappan Radhakrishnan (siva-radhakrishnan)

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https://bugs.launchpad.net/bugs/1785031

Title:
  live migration to non-existing host gets instance stuck in "migrating"
  status

Status in OpenStack Compute (nova):
  In Progress
Status in OpenStack Compute (nova) ocata series:
  Confirmed
Status in OpenStack Compute (nova) pike series:
  Confirmed
Status in OpenStack Compute (nova) queens series:
  Confirmed

Bug description:
  Description
  ===========
  When doing live-migration, if a host that does not exist or cannot be found is specified as destination, live-migration will fail and instance will get stuck in status "migrating".

  Steps to reproduce
  ==================
  nova live-migration vm non_existing_host

  Expected result
  ===============
  live-migration fails and instance rolls back to initial state

  Actual result
  =============
  live-migration fails but instance's status remains "migrating"

  Environment
  ===========
  nova --version
  10.1.0 (queens release)

  Logs & Configs
  ==============
  not related

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References