Bug 1571849

Summary:	USB controllers not written to snapshots
Product:	[oVirt] ovirt-engine	Reporter:	Arik <ahadas>
Component:	BLL.Virt	Assignee:	Arik <ahadas>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Nisim Simsolo <nsimsolo>
Severity:	high	Docs Contact:
Priority:	high
Version:	4.2.3	CC:	bugs, nsimsolo
Target Milestone:	ovirt-4.2.4	Keywords:	Regression
Target Release:	---	Flags:	rule-engine: ovirt-4.2+ rule-engine: blocker+
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	ovirt-engine-4.2.4	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-06-26 08:37:33 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	Virt	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Arik 2018-04-25 14:14:06 UTC

Description of problem:
Due to a regression introduced in 4.2 USB controllers stopped being written to OVFs.

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


How reproducible:


Steps to Reproduce:
1. Create a VM with USB support enabled.
2. Take a snapshot.
3. Preview the snapshot.

Actual results:
USB controllers are missing, That would block the VM from being started.

Expected results:
The VM should be restored with the same devices, in particular, USB controllers.

Additional info:

Comment 1 Red Hat Bugzilla Rules Engine 2018-04-25 14:14:43 UTC

This bug report has Keywords: Regression or TestBlocker.
Since no regressions or test blockers are allowed between releases, it is also being identified as a blocker for this release. Please resolve ASAP.

Comment 2 Nisim Simsolo 2018-05-28 13:47:10 UTC

Verified:
rhvm-4.2.4-0.1.el7
libvirt-client-3.9.0-14.el7_5.5.x86_64
sanlock-3.6.0-1.el7.x86_64
qemu-kvm-rhev-2.10.0-21.el7_5.3.x86_64
vdsm-4.20.28-1.el7ev.x86_64

Verification scenario:
1. Create a VM with USB support enabled, from console -> file -> attach USB to VM and from VM itself verify USB attached is functional.
2. Take a snapshot.
3. Preview the snapshot.
4. Verify USB controllers are restored.

Comment 3 Sandro Bonazzola 2018-06-26 08:37:33 UTC

This bugzilla is included in oVirt 4.2.4 release, published on June 26th 2018.

Since the problem described in this bug report should be
resolved in oVirt 4.2.4 release, it has been closed with a resolution of CURRENT RELEASE.

If the solution does not work for you, please open a new bug report.