Created attachment 1276995 [details]
engine and vdsm logs

Description of problem:
Failed to run VM with cinder disk.
Exception is thrown in the engine (see under 'additional info')

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

How reproducible:
100%

Steps to Reproduce:
1.Add cinder external provider with ceph/XIO as backends
2.Create a VM with disk based on cinder
3.Run the VM

Actual results:
Operation failed and exception is thrown

Expected results:
VM should run

Additional info:
Engine and VDSM logs attached

2017-05-08 10:51:29,323+03 ERROR [org.ovirt.engine.core.bll.RunVmCommand] (org.ovirt.thread.pool-7-thread-33) [dfb7376e-75a3-40aa-8378-ecad6d752ae8] Command 'org.ovirt.engine.core.bll.RunVmCommand' failed: null
2017-05-08 10:51:29,323+03 ERROR [org.ovirt.engine.core.bll.RunVmCommand] (org.ovirt.thread.pool-7-thread-33) [dfb7376e-75a3-40aa-8378-ecad6d752ae8] Exception: java.lang.NullPointerException
        at org.ovirt.engine.core.bll.storage.disk.cinder.CinderBroker.updateConnectionInfoForDisk(CinderBroker.java:203) [bll.jar:]
        at org.ovirt.engine.core.bll.RunVmCommandBase.updateCinderDisksConnections(RunVmCommandBase.java:295) [bll.jar:]
        at org.ovirt.engine.core.bll.RunVmCommand.runVm(RunVmCommand.java:232) [bll.jar:]
        at org.ovirt.engine.core.bll.RunVmCommand.perform(RunVmCommand.java:402) [bll.jar:]
        at org.ovirt.engine.core.bll.RunVmCommand.executeVmCommand(RunVmCommand.java:327) [bll.jar:]
        at org.ovirt.engine.core.bll.VmCommand.executeCommand(VmCommand.java:120) [bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.executeWithoutTransaction(CommandBase.java:1251) [bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.executeActionInTransactionScope(CommandBase.java:1391) [bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:2055) [bll.jar:]
        at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInSuppressed(TransactionSupport.java:164) [utils.jar:]
        at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:103) [utils.jar:]
        at org.ovirt.engine.core.bll.CommandBase.execute(CommandBase.java:1451) [bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.executeAction(CommandBase.java:397) [bll.jar:]
        at org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.executeValidatedCommand(PrevalidatingMultipleActionsRunner.java:204) [bll.jar:]
        at org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.runCommands(PrevalidatingMultipleActionsRunner.java:176) [bll.jar:]
        at org.ovirt.engine.core.bll.SortedMultipleActionsRunnerBase.runCommands(SortedMultipleActionsRunnerBase.java:20) [bll.jar:]
        at org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.lambda$invokeCommands$3(PrevalidatingMultipleActionsRunner.java:182) [bll.jar:]
        at org.ovirt.engine.core.utils.threadpool.ThreadPoolUtil$InternalWrapperRunnable.run(ThreadPoolUtil.java:84) [utils.jar:]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [rt.jar:1.8.0_131]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_131]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_131]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_131]
        at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_131]

2017-05-08 10:51:29,338+03 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (org.ovirt.thread.pool-7-thread-33) [dfb7376e-75a3-40aa-8378-ecad6d752ae8] EVENT_ID: USER_FAILED_RUN_VM(54), Correlation ID: dfb7376e-75a3-40aa-8378-ecad6d752ae8, Job ID: 7d929485-f2ff-4135-97ea-c98017f6453b, Call Stack: null, Custom Event ID: -1, Message: Failed to run VM cinder_vm (User: admin@internal-authz).