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https://issues.apache.org/jira/browse/CLOUDSTACK-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13641239#comment-13641239
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Chandan Purushothama commented on CLOUDSTACK-2177:
--------------------------------------------------
======================
Steps to Reproduce the Bug:
======================
1. Create a Template from a Volume [This will create a record in the
vm_templates table where URL will be NULL]
2. Restart the Management Server
3. Register a new Template on the CloudStack Setup.
> NPE : Monitor DownloadListener says there is an error in the connect process
> ----------------------------------------------------------------------------
>
> Key: CLOUDSTACK-2177
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2177
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: Management Server
> Affects Versions: 4.2.0
> Reporter: Chandan Purushothama
> Fix For: 4.2.0
>
>
> =================================
> Observations from Management Server Log:
> =================================
> 2013-04-24 17:06:22,855 DEBUG [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Sending Connect to listener: DownloadListener
> 2013-04-24 17:06:22,860 DEBUG [agent.transport.Request]
> (AgentConnectTaskPool-17:null) Seq 5-1101070340: Sending { Cmd , MgmtId:
> 7200344900649, via: 5, Ver: v1, Flags: 100111,
> [{"storage.ListTemplateCommand":{"secUrl":"nfs://10.223.110.232/export/home/chandan/asfmas-131-170/secondary3","wait":0}}]
> }
> 2013-04-24 17:06:22,976 DEBUG [agent.transport.Request]
> (AgentManager-Handler-3:null) Seq 5-1101070340: Processing: { Ans: , MgmtId:
> 7200344900649, via: 5, Ver: v1, Flags: 110,
> [{"storage.ListTemplateAnswer":{"secUrl":"nfs://10.223.110.232/export/home/chandan/asfmas-131-170/secondary3","templateInfos":{"206-2-ca669910-529a-3b5b-a48b-721c8cc02eed":{"templateName":"206-2-ca669910-529a-3b5b-a48b-721c8cc02eed","installPath":"template/tmpl/2/206//a6b5bbc2-b08e-3d9e-9a68-a3bbae68e890.qcow2","size":21474836480,"physicalSize":1374552064,"id":206,"isPublic":true,"isCorrupted":false},"205-2-8d3e868b-684c-32cb-9b95-3562815554ed":{"templateName":"205-2-8d3e868b-684c-32cb-9b95-3562815554ed","installPath":"template/tmpl/2/205//ce40f040-ce2c-35b5-a077-081acd515687.qcow2","size":21474836480,"physicalSize":1374486528,"id":205,"isPublic":true,"isCorrupted":false},"routing-3":{"templateName":"routing-3","installPath":"template/tmpl/1/3//411ed0e0-cbf0-433b-8051-183478ad0bc0.qcow2","size":275883520,"physicalSize":275883520,"id":3,"isPublic":true,"isCorrupted":false},"2cf9abd08-7452-364f-896a-0ce357095790":{"templateName":"2cf9abd08-7452-364f-896a-0ce357095790","installPath":"template/tmpl/4/204//2cf9abd08-7452-364f-896a-0ce357095790.qcow2","size":21474836480,"physicalSize":1374552064,"id":1,"isPublic":true,"isCorrupted":false},"202-2-c2c68e84-57a4-3d67-885e-67d62ecfe84d":{"templateName":"202-2-c2c68e84-57a4-3d67-885e-67d62ecfe84d","installPath":"template/tmpl/2/202//4bb7bdcc-6f41-35fd-a03e-91f79aed4bb9.qcow2","size":21474836480,"physicalSize":1374093312,"id":202,"isPublic":true,"isCorrupted":false},"216c4c16e-bfb2-379a-ae02-48e91f35fd2a":{"templateName":"216c4c16e-bfb2-379a-ae02-48e91f35fd2a","installPath":"template/tmpl/4/203//216c4c16e-bfb2-379a-ae02-48e91f35fd2a.qcow2","size":21474836480,"physicalSize":1374486528,"id":1,"isPublic":true,"isCorrupted":false},"centos55-x86_64":{"templateName":"centos55-x86_64","installPath":"template/tmpl/1/4//4c4fe407-2642-399b-ba5b-236930070b4b.qcow2","size":8589934592,"physicalSize":1769537536,"id":4,"isPublic":true,"isCorrupted":false}},"result":true,"details":"success","wait":0}}]
> }
> 2013-04-24 17:06:22,976 DEBUG [agent.manager.AgentAttache]
> (AgentManager-Handler-3:null) Seq 5-1101070340: No more commands found
> 2013-04-24 17:06:22,976 DEBUG [agent.transport.Request]
> (AgentConnectTaskPool-17:null) Seq 5-1101070340: Received: { Ans: , MgmtId:
> 7200344900649, via: 5, Ver: v1, Flags: 110, { ListTemplateAnswer } }
> 2013-04-24 17:06:22,976 DEBUG [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Details from executing class
> com.cloud.agent.api.storage.ListTemplateCommand: success
> 2013-04-24 17:06:22,985 INFO [storage.download.DownloadMonitorImpl]
> (AgentConnectTaskPool-17:null) Template Sync found SystemVM Template (KVM)
> already in the template host table
> 2013-04-24 17:06:23,476 DEBUG [cloud.user.AccountManagerImpl]
> (AgentConnectTaskPool-17:null) Access granted to Acct[1-system] to Domain:1/
> by DomainChecker_EnhancerByCloudStack_b34c1dfe
> 2013-04-24 17:06:23,484 INFO [storage.download.DownloadMonitorImpl]
> (AgentConnectTaskPool-17:null) Template Sync found CentOS 5.5(64-bit) no GUI
> (KVM) already in the template host table
> 2013-04-24 17:06:24,163 DEBUG [cloud.user.AccountManagerImpl]
> (AgentConnectTaskPool-17:null) Access granted to Acct[1-system] to Domain:1/
> by DomainChecker_EnhancerByCloudStack_b34c1dfe
> 2013-04-24 17:06:24,172 INFO [storage.download.DownloadMonitorImpl]
> (AgentConnectTaskPool-17:null) Template Sync did not find CentOS 5.6(64-bit)
> no GUI (XenServer) ready on server 2, will request download to start/resume
> shortly
> 2013-04-24 17:06:24,173 INFO [storage.download.DownloadMonitorImpl]
> (AgentConnectTaskPool-17:null) Template Sync did not find CentOS 5.3(64-bit)
> no GUI (vSphere) ready on server 2, will request download to start/resume
> shortly
> 2013-04-24 17:06:24,177 INFO [storage.download.DownloadMonitorImpl]
> (AgentConnectTaskPool-17:null) Template Sync found ubuntu already in the
> template host table
> 2013-04-24 17:06:24,182 DEBUG [cloud.user.AccountManagerImpl]
> (AgentConnectTaskPool-17:null) Access granted to Acct[1-system] to Domain:1/
> by DomainChecker_EnhancerByCloudStack_b34c1dfe
> 2013-04-24 17:06:24,190 INFO [storage.download.DownloadMonitorImpl]
> (AgentConnectTaskPool-17:null) Template Sync found ipv6-template already in
> the template host table
> 2013-04-24 17:06:24,193 DEBUG [cloud.user.AccountManagerImpl]
> (AgentConnectTaskPool-17:null) Access granted to Acct[1-system] to Domain:1/
> by DomainChecker_EnhancerByCloudStack_b34c1dfe
> 2013-04-24 17:06:24,196 ERROR [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Monitor DownloadListener says there is an
> error in the connect process for 5 due to null
> java.lang.NullPointerException
> at java.net.URI$Parser.parse(URI.java:3019)
> at java.net.URI.<init>(URI.java:595)
> at com.cloud.utils.UriUtils.getRemoteSize(UriUtils.java:92)
> at
> com.cloud.storage.download.DownloadMonitorImpl.handleTemplateSync(DownloadMonitorImpl.java:881)
> at
> com.cloud.storage.download.DownloadMonitorImpl.handleSync(DownloadMonitorImpl.java:644)
> at
> com.cloud.storage.download.DownloadListener.processConnect(DownloadListener.java:439)
> at
> com.cloud.agent.manager.AgentManagerImpl.notifyMonitorsOfConnection(AgentManagerImpl.java:611)
> at
> com.cloud.agent.manager.AgentManagerImpl.handleConnectedAgent(AgentManagerImpl.java:1111)
> at
> com.cloud.agent.manager.AgentManagerImpl.access$100(AgentManagerImpl.java:145)
> at
> com.cloud.agent.manager.AgentManagerImpl$HandleAgentConnectTask.run(AgentManagerImpl.java:1186)
> 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)
> 2013-04-24 17:06:24,196 INFO [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Host 5 is disconnecting with event
> AgentDisconnected
> 2013-04-24 17:06:24,198 DEBUG [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) The next status of agent 5is Alert, current
> status is Connecting
> 2013-04-24 17:06:24,198 DEBUG [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Deregistering link for 5 with state Alert
> 2013-04-24 17:06:24,198 DEBUG [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Remove Agent : 5
> 2013-04-24 17:06:24,198 DEBUG [agent.manager.ConnectedAgentAttache]
> (AgentConnectTaskPool-17:null) Processing Disconnect.
> 2013-04-24 17:06:24,198 DEBUG [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Sending Disconnect to listener:
> com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer_EnhancerByCloudStack_d93f823
> 2013-04-24 17:06:24,198 DEBUG [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Sending Disconnect to listener:
> com.cloud.network.NetworkManagerImpl_EnhancerByCloudStack_e5e9942c
> 2013-04-24 17:06:24,198 DEBUG [agent.manager.AgentManagerImpl]
> (AgentConnectTaskPool-17:null) Sending Disconnect to listener:
> com.cloud.storage.secondary.SecondaryStorageListener
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