Bug 1368817 - NPE on detection of unmanaged VM
Summary: NPE on detection of unmanaged VM
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: ovirt-engine
Classification: oVirt
Component: BLL.Virt
Version: 4.1.0
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ovirt-4.1.0-alpha
: 4.1.0.2
Assignee: Arik
QA Contact: Israel Pinto
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2016-08-21 14:45 UTC by Arik
Modified: 2017-02-15 14:55 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2017-02-15 14:55:03 UTC
oVirt Team: Virt
Embargoed:
rule-engine: ovirt-4.1+
rule-engine: planning_ack+
rule-engine: devel_ack+
mavital: testing_ack+

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
oVirt gerrit 63639 0 master MERGED core: fix detection of external VMs 2016-09-11 13:35:57 UTC

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.
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