Bug 1843196

Summary: [Backport][OSP13] VNX: delete the LUN from VNX backend
Product: Red Hat OpenStack Reporter: Rajini Karthik <rajini.karthik>
Component: openstack-cinderAssignee: Pablo Caruana <pcaruana>
Status: CLOSED ERRATA QA Contact: Tzach Shefi <tshefi>
Severity: medium Docs Contact: Chuck Copello <ccopello>
Priority: medium    
Version: 13.0 (Queens)CC: abishop, arkady_kanevsky, christopher_dearborn, david_paterson, dcain, fsoppels, gael_rehault, igallagh, kholtz, kurt_hey, mburns, morazi, pgrist, rajini.karthik, ryan.liang
Target Milestone: z13Keywords: OtherQA, Triaged, ZStream
Target Release: 13.0 (Queens)   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: openstack-cinder-12.0.10-18.el7ost Doc Type: Bug Fix
Doc Text:
Before this update, the internal temporary snapshot, created during async migration when creating a volume from a snapshot, was not being deleted from the VNX storage. For example, if we create a new volume, V2, from snapshot S1, which we created from volume V1, an internal temporary snapshot, S2, is created from copying S1. V1 now has two snapshots, S1 and S2. Although we delete V1, V2 and S1 from OpenStack Block Storage (cinder), S2 is not deleted. This causes both V1 and S2 to remain on the VNX storage. With this update, the temporary snapshot, S2, is deleted, and V1 can be successfully deleted.
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-10-28 18:22:28 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Rajini Karthik 2020-06-02 19:10:03 UTC
Description of problem:
Backport https://review.opendev.org/#/c/727602/ to Queens RHOSP13
VNX: delete the LUN from VNX backend

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Comment 4 Luigi Toscano 2020-08-06 09:16:15 UTC
A stable/queens backport has been proposed upstream.

Comment 18 errata-xmlrpc 2020-10-28 18:22:28 UTC
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 (Moderate: openstack-cinder security update), 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/RHSA-2020:4391