Created attachment 1305844 [details] engine.log Description of problem: Export template to export domain failed with NPE Version-Release number of selected component (if applicable): ovirt-engine-4.2.0-0.0.master.20170727151851.gitd1d0d67.el7.centos.noarch Steps to Reproduce: 1.Export template to export domain (import_export network automation test) Additional info: 2017-07-28 11:36:42,935+03 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (org.ovirt.thread.EE-ManagedThreadFactory-default-Thread-15) [] EVENT_ID: IMPORTEXPORT_ EXPORT_TEMPLATE_FAILED(1,157), Failed to export Template IE_TEMPLATE_36 to export_domain 2017-07-28 11:36:42,937+03 ERROR [org.ovirt.engine.core.bll.tasks.CommandAsyncTask] (org.ovirt.thread.EE-ManagedThreadFactory-default-Thread-15) [] [within thread]: endAction for action type ExportVmTemplate threw an exception.: java.lang.NullPointerException at com.sun.xml.internal.stream.writers.XMLStreamWriterImpl.writeXMLContent(XMLStreamWriterImpl.java:1447) [rt.jar:1.8.0_131] at com.sun.xml.internal.stream.writers.XMLStreamWriterImpl.writeAttributeWithPrefix(XMLStreamWriterImpl.java:600) [rt.jar:1.8.0_131] at com.sun.xml.internal.stream.writers.XMLStreamWriterImpl.writeAttribute(XMLStreamWriterImpl.java:578) [rt.jar:1.8.0_131] at org.ovirt.engine.core.utils.ovf.xml.XmlTextWriter.writeAttributeString(XmlTextWriter.java:57) [utils.jar:] at org.ovirt.engine.core.utils.ovf.OvfWriter.lambda$buildNetwork$0(OvfWriter.java:141) [utils.jar:] at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) [rt.jar:1.8.0_131] at java.util.stream.DistinctOps$1$2.accept(DistinctOps.java:175) [rt.jar:1.8.0_131] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) [rt.jar:1.8.0_131] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374) [rt.jar:1.8.0_131] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) [rt.jar:1.8.0_131] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) [rt.jar:1.8.0_131] at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) [rt.jar:1.8.0_131] at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) [rt.jar:1.8.0_131] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) [rt.jar:1.8.0_131] at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) [rt.jar:1.8.0_131] at org.ovirt.engine.core.utils.ovf.OvfWriter.buildNetwork(OvfWriter.java:139) [utils.jar:] at org.ovirt.engine.core.utils.ovf.IOvfBuilder.build(IOvfBuilder.java:28) [utils.jar:] at org.ovirt.engine.core.utils.ovf.OvfManager.exportTemplate(OvfManager.java:67) [bll.jar:] at org.ovirt.engine.core.bll.storage.ovfstore.OvfUpdateProcessHelper.generateVmTemplateMetadata(OvfUpdateProcessHelper.java:79) [bll.jar:] at org.ovirt.engine.core.bll.storage.ovfstore.OvfUpdateProcessHelper.buildMetadataDictionaryForTemplate(OvfUpdateProcessHelper.java:88) [bll.jar:] at org.ovirt.engine.core.bll.exportimport.ExportVmTemplateCommand.incrementDbGeneration(ExportVmTemplateCommand.java:243) [bll.jar:] at org.ovirt.engine.core.bll.exportimport.MoveOrCopyTemplateCommand.endVmTemplateRelatedOps(MoveOrCopyTemplateCommand.java:126) [bll.jar:] at org.ovirt.engine.core.bll.exportimport.MoveOrCopyTemplateCommand.endMoveOrCopyCommand(MoveOrCopyTemplateCommand.java:118) [bll.jar:] at org.ovirt.engine.core.bll.exportimport.MoveOrCopyTemplateCommand.endSuccessfully(MoveOrCopyTemplateCommand.java:141) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.internalEndSuccessfully(CommandBase.java:749) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.endActionInTransactionScope(CommandBase.java:707) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:2077) [bll.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInNewTransaction(TransactionSupport.java:202) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInRequired(TransactionSupport.java:137) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:105) [utils.jar:] at org.ovirt.engine.core.bll.CommandBase.endAction(CommandBase.java:572) [bll.jar:] at org.ovirt.engine.core.bll.tasks.DecoratedCommand.endAction(DecoratedCommand.java:17) [bll.jar:] at org.ovirt.engine.core.bll.tasks.CoCoAsyncTaskHelper.endAction(CoCoAsyncTaskHelper.java:337) [bll.jar:] at org.ovirt.engine.core.bll.tasks.CommandCoordinatorImpl.endAction(CommandCoordinatorImpl.java:340) [bll.jar:] at org.ovirt.engine.core.bll.tasks.CommandAsyncTask.endCommandAction(CommandAsyncTask.java:154) [bll.jar:] at org.ovirt.engine.core.bll.tasks.CommandAsyncTask.lambda$endActionIfNecessary$0(CommandAsyncTask.java:106) [bll.jar:] at org.ovirt.engine.core.utils.threadpool.ThreadPoolUtil$InternalWrapperRunnable.run(ThreadPoolUtil.java:96) [utils.jar:] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [rt.jar:1.8.0_131] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_131]
'/ovirt-engine/api/templates/92938cb8-5676-41f3-b937-cd570e374fe5/export' <action> <async>false</async> <exclusive>false</exclusive> <grace_period> <expiry>10</expiry> </grace_period> <storage_domain> <name>export_domain</name> </storage_domain> </action>
Arik, this NPE seems to come from code you introduced in your recent patch df304f76662171b0a7b8ed248593d5f9d322b8ef. Moving to virt for initial analysis.
Indeed, didn't consider networkless NICs.
Verfied with the following code: ------------------------------------------- ovirt-engine-4.2.0-0.0.master.20170723141021.git463826a.el7.centos.noarch vdsm-4.20.2-60.git06231e5.el7.centos.x86_64 Verified with the following scenario: ------------------------------------------- 1. Export template to export domain - works fine! Moving to VERIFIED!
Kevin, Please test it again with latest version
Verfied with the following code: ------------------------------------------- ovirt-engine-4.2.0-0.0.master.20170813134654.gitaee967b.el7.centos.noarch vdsm-4.20.2-77.gite43f776.el7.centos.x86_64 Verified with the following scenario: ------------------------------------------- 1. Export template to export domain - works fine! Moving to VERIFIED!
This bugzilla is included in oVirt 4.2.0 release, published on Dec 20th 2017. Since the problem described in this bug report should be resolved in oVirt 4.2.0 release, published on Dec 20th 2017, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.