This bug was initially created as a copy of Bug #1860914
Description of problem:
The initial rollback and removal of any destination volume attachments is repeated for the source volume attachments, leaving the volumes connected on the host but listed as `available` in cinder.
Version-Release number of selected component (if applicable):
>= stable/queens when multiattach support was introduced.
How reproducible:
Always.
Steps to Reproduce:
* Cause a failure during the call to driver.pre_live_migration with volumes attached.
Documented in the below functional test on master now:
Actual results:
Both sets of volumes attachments for the destination *and* the source are removed.
Expected results:
Any volume attachments for the destination host are deleted during the rollback.
Additional info:
https://bugs.launchpad.net/nova/+bug/1889108
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (Red Hat OpenStack Platform 16.1 bug fix and enhancement advisory), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHEA-2020:4284