Abhinav Roy created CLOUDSTACK-1513:
---------------------------------------
Summary: NPE seen while creating template from a snapshot
Key: CLOUDSTACK-1513
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1513
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Components: Template
Affects Versions: 4.2.0
Environment: MS - Rhel 6.3
Host : XEN 6.1
CS : 4.2 Master builds
Reporter: Abhinav Roy
Priority: Critical
Fix For: 4.2.0
Steps :
===================
1. Create a VM.
2. Take snapshot of that VM's volume.
3. Create a Template from that snapshot.
Expected behaviour :
===================
The template should be created successfully from that snapshot.
Observed behaviour :
===================
Following NPE is seen when we try to create template from a snapshot.
2013-03-05 17:50:14,341 DEBUG [cloud.template.TemplateManagerImpl]
(catalina-exec-7:null) This template is getting created from other template,
setting source template Id to: 5
2013-03-05 17:50:14,405 DEBUG [cloud.async.AsyncJobManagerImpl]
(catalina-exec-7:null) submit async job-16, details: AsyncJobVO {id:16, userId:
2, accountId: 2, sessionKey: null, instanceType: null, instanceId: 203, cmd:
org.apache.cloudstack.api.command.user.template.CreateTemplateCmd,
cmdOriginator: null, cmdInfo:
{"sessionkey":"UC76d95J+pE4Ur8V+LYnyPv5A7g\u003d","ctxUserId":"2","osTypeId":"5de7ac60-857b-11e2-aa09-fef34996d384","isPublic":"true","response":"json","id":"203","displayText":"template-snapshot
v1n1-1","snapshotid":"8ac49415-337b-4384-956a-5d12d2bf5db4","passwordEnabled":"false","name":"template-snapshot-v1n1-1","_":"1362486041817","ctxAccountId":"2","ctxStartEventId":"64"},
cmdVersion: 0, callbackType: 0, callbackAddress: null, status: 0,
processStatus: 0, resultCode: 0, result: null, initMsid: 280320865129348,
completeMsid: null, lastUpdated: null, lastPolled: null, created: null}
2013-03-05 17:50:14,438 DEBUG [cloud.async.AsyncJobManagerImpl]
(Job-Executor-5:job-16) Executing
org.apache.cloudstack.api.command.user.template.CreateTemplateCmd for job-16
2013-03-05 17:50:14,438 DEBUG [cloud.api.ApiServlet] (catalina-exec-7:null)
===END=== 10.144.6.13 -- GET
command=createTemplate&response=json&sessionkey=UC76d95J%2BpE4Ur8V%2BLYnyPv5A7g%3D&snapshotid=8ac49415-337b-4384-956a-5d12d2bf5db4&name=template-snapshot-v1n1-1&displayText=template-snapshot+v1n1-1&osTypeId=5de7ac60-857b-11e2-aa09-fef34996d384&isPublic=true&passwordEnabled=false&_=1362486041817
2013-03-05 17:50:14,535 ERROR [cloud.async.AsyncJobManagerImpl]
(Job-Executor-5:job-16) Unexpected exception while executing
org.apache.cloudstack.api.command.user.template.CreateTemplateCmd
java.lang.NullPointerException
at
org.apache.cloudstack.storage.image.manager.ImageDataStoreManagerImpl.getImageDataStore(ImageDataStoreManagerImpl.java:60)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at
org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
at
com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:54)
at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at
org.apache.cloudstack.storage.datastore.DataStoreManagerImpl.getDataStore(DataStoreManagerImpl.java:47)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at
org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
at
com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:54)
at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at
org.apache.cloudstack.storage.image.ImageDataFactoryImpl.getTemplate(ImageDataFactoryImpl.java:86)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at
org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
at
com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:54)
at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at
com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1716)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at
org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
at
com.cloud.event.ActionEventInterceptor.AroundAnyMethod(ActionEventInterceptor.java:41)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
at
com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:48)
at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at
org.apache.cloudstack.api.command.user.template.CreateTemplateCmd.execute(CreateTemplateCmd.java:258)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at
org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at
com.cloud.utils.db.TransactionContextBuilder.invoke(TransactionContextBuilder.java:71)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:161)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at
org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
at
com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:54)
at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
at
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
at
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at
org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at
com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437)
at
java.util.concurrent.Executors$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:679)
2013-03-05 17:50:14,539 DEBUG [cloud.async.AsyncJobManagerImpl]
(Job-Executor-5:job-16) Complete async job-16, jobStatus: 2, resultCode: 530,
result: Error Code: 530 Error text: null
2013-03-05 17:50:17,457 DEBUG [cloud.api.ApiServlet] (catalina-exec-5:null)
===START=== 10.144.6.13 -- GET
command=queryAsyncJobResult&jobId=ad5015c2-32ef-45ae-aa39-cd0d18708270&response=json&sessionkey=UC76d95J%2BpE4Ur8V%2BLYnyPv5A7g%3D&_=1362486045157
2013-03-05 17:50:17,479 DEBUG [cloud.async.AsyncJobManagerImpl]
(catalina-exec-5:null) Async job-16 completed
2013-03-05 17:50:17,483 DEBUG [cloud.api.ApiServlet] (catalina-exec-5:null)
===END=== 10.144.6.13 -- GET
command=queryAsyncJobResult&jobId=ad5015c2-32ef-45ae-aa39-cd0d18708270&response=json&sessionkey=UC76d95J%2BpE4Ur8V%2BLYnyPv5A7g%3D&_=1362486045157
2013-03-05 17:50:18,283 DEBUG [storage.secondary.SecondaryStorageManagerImpl]
(secstorage-1:null) Zone 1 is ready to launch secondary storage VM
2013-03-05 17:50:18,861 DEBUG [cloud.consoleproxy.ConsoleProxyManagerImpl]
(consoleproxy-1:null) Zone 1 is ready to launch console proxy
NOTE : This error is not seen with CS 4.1 builds.
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