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From "Min Chen (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-4003) [Upgrade][2.2.16 to 4.2] After upgrade creation of template from a snapshot which was existing before upgrade, fails with NPE
Date Fri, 02 Aug 2013 00:07:49 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-4003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13727127#comment-13727127
] 

Min Chen commented on CLOUDSTACK-4003:
--------------------------------------

Same root cause as CLOUDSTACK-4002. 
                
> [Upgrade][2.2.16 to 4.2] After upgrade creation of template from a snapshot which was
existing before upgrade, fails with NPE
> -----------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-4003
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-4003
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Snapshot, Storage Controller, Upgrade
>    Affects Versions: 4.2.0
>         Environment: upgraded environment from 2.2.16 to 4.2 
> Hypervisor : XEN 6.0.2
>            Reporter: Abhinav Roy
>            Assignee: Min Chen
>            Priority: Critical
>             Fix For: 4.2.0
>
>         Attachments: DB_DUMP_2216_cloud-31jul.sql, DB_DUMP_420_cloud-1Aug.sql, management-server.log
>
>
> Steps : 
> ==================== 
> 1. Deploy CS advanced zone setup with Xen 6.0.2 hypervisor 
> 2. Create VMs. v1, v2 
> 3. Create snapshots on the ROOT volumes of the VMs created in step2 , s1,s2 
> 4. Upgrade CS to 4.2 
> 5. Now try to create templates from snapshots s1/s2 
> Expected behaviour : 
> =================== 
> Creation of templates should be successful. 
> Observed behaviour : 
> =================== 
> 1. The template creation fails with NPE 
> 2013-08-01 13:24:23,936 DEBUG [cloud.api.ApiServlet] (catalina-exec-14:null) ===END===
 10.144.7.7 -- GET  command=createTemplate&response=json&sessionkey=e6y2vkO969W8moD6GKiQkvMwjA8%3D&snapshotid=2&name=Temp+au+snapshot+root5&displayText=Temp+au+snapshot+root5&osTypeId=12&isPublic=false&passwordEnabled=false&isdynamicallyscalable=false&_=1375343454027
> 2013-08-01 13:24:23,943 DEBUG [cloud.async.AsyncJobManagerImpl] (Job-Executor-13:job-38
= [ 830dd460-ea5c-47bd-bd30-764b0600dfac ]) Executing org.apache.cloudstack.api.command.user.template.CreateTemplateCmd
for job-38 = [ 830dd460-ea5c-47bd-bd30-764b0600dfac ]
> 2013-08-01 13:24:23,985 DEBUG [agent.manager.AgentManagerImpl] (AgentManager-Handler-6:null)
SeqA 4-10107: Processing Seq 4-10107:  { Cmd , MgmtId: -1, via: 4, Ver: v1, Flags: 11, [{"com.cloud.agent.api.ConsoleProxyLoadReportCommand":{"_proxyVmId":2,"_loadInfo":"{\n
 \"connections\": []\n}","wait":0}}] }
> 2013-08-01 13:24:23,994 DEBUG [agent.manager.AgentManagerImpl] (AgentManager-Handler-6:null)
SeqA 4-10107: Sending Seq 4-10107:  { Ans: , MgmtId: 226870599129537, via: 4, Ver: v1, Flags:
100010, [{"com.cloud.agent.api.AgentControlAnswer":{"result":true,"wait":0}}] }
> 2013-08-01 13:24:24,017 DEBUG [storage.image.TemplateDataFactoryImpl] (Job-Executor-13:job-38
= [ 830dd460-ea5c-47bd-bd30-764b0600dfac ]) template 210 is already in store:2, type:Image
> 2013-08-01 13:24:24,048 ERROR [cloud.async.AsyncJobManagerImpl] (Job-Executor-13:job-38
= [ 830dd460-ea5c-47bd-bd30-764b0600dfac ]) Unexpected exception while executing org.apache.cloudstack.api.command.user.template.CreateTemplateCmd
> java.lang.NullPointerException
>         at org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:45)
>         at org.apache.cloudstack.storage.image.TemplateServiceImpl.copyAsync(TemplateServiceImpl.java:549)
>         at org.apache.cloudstack.storage.image.TemplateServiceImpl.createTemplateFromSnapshotAsync(TemplateServiceImpl.java:556)
>         at com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1358)
>         at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
>         at org.apache.cloudstack.api.command.user.template.CreateTemplateCmd.execute(CreateTemplateCmd.java:263)
>         at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
>         at com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)  
     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)       
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:636)
> 2013-08-01 13:24:24,050 DEBUG [cloud.async.AsyncJobManagerImpl] (Job-Executor-13:job-38
= [ 830dd460-ea5c-47bd-bd30-764b0600dfac ]) Complete async job-38 = [ 830dd460-ea5c-47bd-bd30-764b0600dfac
], jobStatus: 2, resultCode: 530, result: Error Code: 530 Error text: null
> 2013-08-01 13:24:26,999 DEBUG [cloud.api.ApiServlet] (catalina-exec-21:null) ===START===
 10.144.7.7 -- GET  command=queryAsyncJo

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