Bug 1368817

Summary:	NPE on detection of unmanaged VM
Product:	[oVirt] ovirt-engine	Reporter:	Arik <ahadas>
Component:	BLL.Virt	Assignee:	Arik <ahadas>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Israel Pinto <ipinto>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	4.1.0	CC:	bugs, tjelinek
Target Milestone:	ovirt-4.1.0-alpha	Flags:	rule-engine: ovirt-4.1+ rule-engine: planning_ack+ rule-engine: devel_ack+ mavital: testing_ack+
Target Release:	4.1.0.2
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-02-15 14:55:03 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:

Description Arik 2016-08-21 14:45:08 UTC

Description of problem:
The mechanism that was added in order to cache the static data of the VM used by the monitoring doesn't handle the case of unmanaged (external or hosted-engine) VMs well and produces a NPE.

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


How reproducible:


Steps to Reproduce:
1. Add host with running VMs.
2.
3.

Actual results:
NPE

Expected results:
The host should be added with no NPE.

Additional info:
VmManager#init

Comment 1 Tomas Jelinek 2016-08-22 07:00:00 UTC

it happens only on 4.1

Comment 2 Sandro Bonazzola 2016-12-12 13:57:13 UTC

The fix for this issue should be included in oVirt 4.1.0 beta 1 released on December 1st. If not included please move back to modified.

Comment 3 Israel Pinto 2017-02-06 08:28:18 UTC

Verify with:
Red Hat Virtualization Manager Version: 4.1.0.3-0.1.el7

OS Version:RHEL - 7.3 - 7.el7
Kernel Version:3.10.0 - 550.el7.x86_64
KVM Version:2.6.0 - 28.el7_3.3.1
LIBVIRT Version:libvirt-2.0.0-10.el7_3.4
VDSM Version:vdsm-4.19.4-1.el7ev

Steps: 
Add host with running VM (from different environment) and check for NPE 

Results:
No NPE and host was add to set the external VMs can be stop from the Engine.