[CLOUDSTACK-8914] cannot delete pod, NPE

• Type: Bug
• Status: Open
• Priority: Critical
• Resolution: Unresolved
• Affects Version/s: 4.5.2
• Component/s: Management Server
• Security Level: Public (Anyone can view this level - this is the default.)
• Labels: patch
• Environment: Simple test setup with one zone, one pod, one cluster, one host
• Assignee: Unassigned
• Reporter: Noel D. Kendall
• Created: 26/Sep/15 15:47
• Updated: 27/Sep/15 15:54

Description

Tried a cloudmonkey script to clean up an environment, deleting host, cluster, pod and zone in order to recreate.

Failed through cloudmonkey.

Tried manually deleting pod, same error, same debug stack. NPE.

Log snippet below:
2015-09-26 11:36:42,153 DEBUG [c.c.a.ApiServlet] (catalina-exec-23:ctx-a265f355) ===START=== 172.16.1.14 – GET command=deletePod&id=a0be72da-4681-42dc-8d3a-324879d778b0&response=json&_=1443281802111
2015-09-26 11:36:42,216 DEBUG [c.c.u.d.T.Transaction] (catalina-exec-23:ctx-a265f355 ctx-7a0bf087) Rolling back the transaction: Time = 52 Name = catalina-exec-23; called by -TransactionLegacy.rollback:902-TransactionLegacy.removeUpTo:845-TransactionLegacy.close:669-Transaction.execute:49-Transaction.execute:54-ConfigurationManagerImpl.deletePod:1023-NativeMethodAccessorImpl.invoke0:-2-NativeMethodAccessorImpl.invoke:57-DelegatingMethodAccessorImpl.invoke:43-Method.invoke:606-AopUtils.invokeJoinpointUsingReflection:317-ReflectiveMethodInvocation.invokeJoinpoint:183
2015-09-26 11:36:42,291 ERROR [c.c.a.ApiServer] (catalina-exec-23:ctx-a265f355 ctx-7a0bf087) unhandled exception executing api command: [Ljava.lang.String;@4a47022e
java.lang.NullPointerException
at com.cloud.dc.dao.VlanDaoImpl.listVlansForPodByType(VlanDaoImpl.java:161)
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:606)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at com.cloud.utils.db.TransactionContextInterceptor.invoke(TransactionContextInterceptor.java:34)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at com.sun.proxy.$Proxy98.listVlansForPodByType(Unknown Source)
at com.cloud.network.NetworkModelImpl.listPodVlans(NetworkModelImpl.java:796)
at com.cloud.configuration.ConfigurationManagerImpl$1.doInTransactionWithoutResult(ConfigurationManagerImpl.java:1043)
at com.cloud.utils.db.TransactionCallbackNoReturn.doInTransaction(TransactionCallbackNoReturn.java:25)
at com.cloud.utils.db.Transaction$2.doInTransaction(Transaction.java:57)
at com.cloud.utils.db.Transaction.execute(Transaction.java:45)
at com.cloud.utils.db.Transaction.execute(Transaction.java:54)
at com.cloud.configuration.ConfigurationManagerImpl.deletePod(ConfigurationManagerImpl.java:1023)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at com.sun.proxy.$Proxy105.deletePod(Unknown Source)
at org.apache.cloudstack.api.command.admin.pod.DeletePodCmd.execute(DeletePodCmd.java:70)
at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:141)
at com.cloud.api.ApiServer.queueCommand(ApiServer.java:704)
at com.cloud.api.ApiServer.handleRequest(ApiServer.java:529)
at com.cloud.api.ApiServlet.processRequestInContext(ApiServlet.java:288)
at com.cloud.api.ApiServlet$1.run(ApiServlet.java:119)
at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:116)
at com.cloud.api.ApiServlet.doGet(ApiServlet.java:78)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889)
at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:721)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2274)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
2015-09-26 11:36:42,297 DEBUG [c.c.a.ApiServlet] (catalina-exec-23:ctx-a265f355 ctx-7a0bf087) ===END=== 172.16.1.14 – GET command=deletePod&id=a0be72da-4681-42dc-8d3a-324879d778b0&response=json&_=1443281802111

Issue Links

• is duplicated by: CLOUDSTACK-8763 Deleting a POD/Zone always fails due to a SQLException