Failed to create VOLUME from snapshot #4433
Description
ISSUE TYPE
- Bug Report
COMPONENT NAME
snapshot
CLOUDSTACK VERSION
4.14.0.0
CONFIGURATION
OS / ENVIRONMENT
CentOS 7.7 KVM QEMU 2.12.0,libvirt 4.5.0
Ceph 14.2.10
SUMMARY
snapshot.backup.to.secondary=false
kvm.snapshot.enabled=true
When creating a new VOLUME through a VOLUME snapshot,
Only the first snapshot of each VOLUME is successful;
No other snapshots of the same VOLUME can create a new VOLUME
"Path" is missing from CopyCommand: "snapshots/2/5445/4e130b18-a495-4220-8c8d-118d186e961f"
CopyCommand:
{
"org.apache.cloudstack.storage.command.CopyCommand": {
"srcTO": {
"org.apache.cloudstack.storage.to.SnapshotObjectTO": {
"volume": {
"uuid": "8c39f2f5-9b18-494e-b990-969d9318eeff",
"volumeType": "ROOT",
"dataStore": {
"org.apache.cloudstack.storage.to.PrimaryDataStoreTO": {
"uuid": "049f30ad-d4ec-33cb-a0e3-e34df5f2f757",
"id": 2,
"poolType": "RBD",
"host": "10.226.15.3,10.226.15.4,10.226.15.5",
"path": "cloudstack",
"port": 6789,
"url": "RBD://10.226.15.3,10.226.15.4,10.226.15.5/cloudstack/?ROLE=Primary&STOREUUID=049f30ad-d4ec-33cb-a0e3-e34df5f2f757",
"isManaged": false
}
},
"name": "ROOT-4158",
"size": 107374182400,
"path": "8c39f2f5-9b18-494e-b990-969d9318eeff",
"volumeId": 5445,
"vmName": "i-2-4158-VM",
"accountId": 2,
"format": "QCOW2",
"provisioningType": "THIN",
"id": 5445,
"deviceId": 0,
"hypervisorType": "KVM",
"directDownload": false
},
"dataStore": {
"com.cloud.agent.api.to.NfsTO": {
"_url": "nfs://10.226.15.21/nfs/secstorage",
"_role": "Image"
}
},
"vmName": "i-2-4158-VM",
"name": "aaaaa2",
"hypervisorType": "KVM",
"id": 27345,
"quiescevm": false,
"physicalSize": 0
}
},
"destTO": {
"org.apache.cloudstack.storage.to.VolumeObjectTO": {
"uuid": "32cc7365-9bc3-49c5-87f1-871a96fb0bf7",
"volumeType": "DATADISK",
"dataStore": {
"org.apache.cloudstack.storage.to.PrimaryDataStoreTO": {
"uuid": "049f30ad-d4ec-33cb-a0e3-e34df5f2f757",
"id": 2,
"poolType": "RBD",
"host": "10.226.15.3,10.226.15.4,10.226.15.5",
"path": "cloudstack",
"port": 6789,
"url": "RBD://10.226.15.3,10.226.15.4,10.226.15.5/cloudstack/?ROLE=Primary&STOREUUID=049f30ad-d4ec-33cb-a0e3-e34df5f2f757",
"isManaged": false
}
},
"name": "aaaaa2-Volume",
"size": 107374182400,
"volumeId": 5447,
"accountId": 2,
"format": "QCOW2",
"provisioningType": "THIN",
"id": 5447,
"hypervisorType": "KVM",
"directDownload": false
}
},
"executeInSequence": false,
"options": {},
"options2": {},
"wait": 10800
}
}
Log:
2020-10-28 09:03:55,535 WARN [o.a.c.s.d.ObjectInDataStoreManagerImpl] (API-Job-Executor-1:ctx-d3f6d1cd job-127275 ctx-f465d613) (logid:91387467) Unsupported data object (VOLUME, org.apache.cloudstack.storage.datastore.PrimaryDataStoreImpl@2b441866), no need to delete from object in store ref table
2020-10-28 09:03:55,539 DEBUG [o.a.c.e.o.VolumeOrchestrator] (API-Job-Executor-1:ctx-d3f6d1cd job-127275 ctx-f465d613) (logid:91387467) Failed to create volume from snapshot:java.lang.NullPointerException
at com.cloud.hypervisor.kvm.storage.KVMStorageProcessor.createVolumeFromSnapshot(KVMStorageProcessor.java:1599)
at com.cloud.storage.resource.StorageSubsystemCommandHandlerBase.execute(StorageSubsystemCommandHandlerBase.java:110)
at com.cloud.storage.resource.StorageSubsystemCommandHandlerBase.handleStorageCommands(StorageSubsystemCommandHandlerBase.java:57)
at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtStorageSubSystemCommandWrapper.execute(LibvirtStorageSubSystemCommandWrapper.java:36)
at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtStorageSubSystemCommandWrapper.execute(LibvirtStorageSubSystemCommandWrapper.java:30)
at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:89)
at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1665)
at com.cloud.agent.Agent.processRequest(Agent.java:644)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1069)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
STEPS TO REPRODUCE
1. Create a VOLUME snapshot;
2. Create VOLUME from the volume snapshot (successful);
3. Create a VOLUME snapshot;
4. Create VOLUME from volume snapshot (failure);
EXPECTED RESULTS
1. Create a VOLUME snapshot;
2. Create VOLUME from the volume snapshot (successful);
3. Create a VOLUME snapshot;
4. Create VOLUME from volume snapshot (successful);
ACTUAL RESULTS