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Bug 1663615

Summary:	[UI] Cannot list unattached hosts to a network
Product:	[oVirt] ovirt-engine	Reporter:	Leo David <leoalex>
Component:	BLL.Network	Assignee:	Dominik Holler <dholler>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Michael Burman <mburman>
Severity:	low	Docs Contact:
Priority:	unspecified
Version:	4.2.7	CC:	bugs, dholler, gshereme, jiaohaolin, lleistne, mburman, plarsen
Target Milestone:	ovirt-4.4.0	Flags:	pm-rhel: ovirt-4.4+
Target Release:	---
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:	2020-05-20 20:04:11 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	Network	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Leo David 2019-01-05 13:57:27 UTC

Description of problem:

Cannot list unattached hosts to a network.

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


How reproducible:


Steps to Reproduce:

1. Click on Networks -> "Network name" - Hosts - Unattached


Actual results:
UI throws the following error:

Uncaught exception occurred. Please try reloading the page. Details: (TypeError) : M9(...) is null
Please have your administrator check the UI logs

Expected results:

A list with un-attached hosts should show up, as in previous UI versions.

Additional info:

Comment 1 Greg Sheremeta 2019-01-05 14:06:31 UTC

Thanks, Leo.

From Leo's report on users list [https://lists.ovirt.org/archives/list/users@ovirt.org/message/M43Z4DANI35U723AKFM4MD52MP2S2ILL/]


- 2018-12-13 15:21:34,625Z ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-2) [] Permutation name:                                         F7D51C60208EA84178ACC5B48326252F
2018-12-13 15:21:34,626Z ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-2) [] Uncaught exception                                        : com.google.gwt.core.client.JavaScriptException: (TypeError) : M9(...) is null
        at org.ovirt.engine.ui.webadmin.section.main.view.tab.network.SubTabNetworkHostView$6.$getValue(SubTabNetworkHostView.java:125)
        at org.ovirt.engine.ui.webadmin.section.main.view.tab.network.SubTabNetworkHostView$6.getValue(SubTabNetworkHostView.java:125)
        at com.google.gwt.user.cellview.client.Column.render(Column.java:164) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractCellTableBuilder.$renderCell(AbstractCellTableBuilder.java:188) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.DefaultCellTableBuilder.$buildRowImpl(DefaultCellTableBuilder.java:62) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractCellTableBuilder.$buildRow(AbstractCellTableBuilder.java:85) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractCellTable.$buildRowValues(AbstractCellTable.java:2350) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractCellTable.replaceAllChildren(AbstractCellTable.java:2149) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractHasData$View.replaceAllChildren(AbstractHasData.java:265) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.HasDataPresenter.$resolvePendingState(HasDataPresenter.java:1062) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.HasDataPresenter$2.execute(HasDataPresenter.java:981) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.SchedulerImpl.runScheduledTasks(SchedulerImpl.java:167) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.SchedulerImpl.$flushFinallyCommands(SchedulerImpl.java:272) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.Impl.exit(Impl.java:313) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:275) [gwt-servlet.jar:]
        at Unknown.Qu/<(https://ovirt-engine.main.lab/ovirt-engine/webadmin/?locale=en_US)
        at Unknown.anonymous(Unknown)
2018-12-13 15:21:34,660Z ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-7) [] Permutation name:                                         F7D51C60208EA84178ACC5B48326252F
2018-12-13 15:21:34,662Z ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-7) [] Uncaught exception                                        : com.google.gwt.core.client.JavaScriptException: (TypeError) : M9(...) is null
        at org.ovirt.engine.ui.webadmin.section.main.view.tab.network.SubTabNetworkHostView$6.$getValue(SubTabNetworkHostView.java:125)
        at org.ovirt.engine.ui.webadmin.section.main.view.tab.network.SubTabNetworkHostView$6.getValue(SubTabNetworkHostView.java:125)
        at com.google.gwt.user.cellview.client.Column.render(Column.java:164) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractCellTableBuilder.$renderCell(AbstractCellTableBuilder.java:188) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.DefaultCellTableBuilder.$buildRowImpl(DefaultCellTableBuilder.java:62) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractCellTableBuilder.$buildRow(AbstractCellTableBuilder.java:85) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractCellTable.$buildRowValues(AbstractCellTable.java:2350) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractCellTable.replaceAllChildren(AbstractCellTable.java:2149) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.AbstractHasData$View.replaceAllChildren(AbstractHasData.java:265) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.HasDataPresenter.$resolvePendingState(HasDataPresenter.java:1062) [gwt-servlet.jar:]
        at com.google.gwt.user.cellview.client.HasDataPresenter$2.execute(HasDataPresenter.java:981) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.SchedulerImpl.runScheduledTasks(SchedulerImpl.java:167) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.SchedulerImpl.$flushFinallyCommands(SchedulerImpl.java:272) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.Impl.exit(Impl.java:313) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:275) [gwt-servlet.jar:]
        at Unknown.Qu/<(https://ovirt-engine.main.lab/ovirt-engine/webadmin/?locale=en_US)
        at Unknown.d(https://ovirt-engine.main.lab/ovirt-engine/webadmin/?locale=en_US)
        at Unknown.anonymous(Unknown)

Comment 2 Sharon Gratch 2019-11-22 07:36:41 UTC

It seems like a Network team issue so re-assigning

Comment 3 Michael Burman 2019-12-03 14:59:11 UTC

Reproduced on RHV 4.4.0-5, with a bit different ERROR, but same flow as described in the description 

2019-12-03 16:56:58,128+02 ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-129) [] Uncaught exception: com.google.gwt.core.client.JavaScriptException: (TypeError) : Cannot read property 'N' of null

Comment 4 Dominik Holler 2019-12-03 16:52:22 UTC

*** Bug 1776806 has been marked as a duplicate of this bug. ***

Comment 5 Michael Burman 2019-12-16 04:58:34 UTC

Verified on - ovirt-engine-4.4.0-0.9.master.el7.noarch

Comment 6 Sandro Bonazzola 2020-05-20 20:04:11 UTC

This bugzilla is included in oVirt 4.4.0 release, published on May 20th 2020.

Since the problem described in this bug report should be
resolved in oVirt 4.4.0 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.

Comment 7 Dominik Holler 2020-06-18 11:40:20 UTC

*** Bug 1847711 has been marked as a duplicate of this bug. ***