Created attachment 1380983 [details] engine and vdsm logs Description of problem: A stateless VM's disk snapshot is wrongly removable if it's being removed from storage domain's disk snapshot. Version-Release number of selected component (if applicable): rhvm-4.2.1-0.2.el7.noarch vdsm-4.20.11-1.el7ev.x86_64 How reproducible: Always Steps to Reproduce: 1. Create a stateless VM with a disk attached 2. Start the VM 3. Navigate to storage domains -> the domain where the VM disk resides -> Disk snapshots 4. Try to remove the disk snapshot called 'stateless snapshot' Actual results: 'stateless snapshot' disk snapshot is removable Expected results: 'stateless snapshot' disk snapshot should not be removable Additional info: 2018-01-14 14:01:47,443+02 INFO [org.ovirt.engine.core.bll.snapshots.RemoveSnapshotSingleDiskLiveCommand] (EE-ManagedThreadFactory-engineScheduled-Thread-16) [910da3cf-02cb-4c61-8fc0-5225925d3ca3] Successfully merged snapshot '12a881c0-1836-4f23-a093-6bf95765b18c' images '74b17f54-7f15-42dd-ad89-2ea8b69d1570'..'2fc387b5-be9b-4744-9ca6-aba9dfd95303' 2018-01-14 14:01:47,463+02 INFO [org.ovirt.engine.core.bll.snapshots.RemoveSnapshotSingleDiskLiveCommand] (EE-ManagedThreadFactory-engineScheduled-Thread-16) [910da3cf-02cb-4c61-8fc0-5225925d3ca3] Ending comman d 'org.ovirt.engine.core.bll.snapshots.RemoveSnapshotSingleDiskLiveCommand' successfully. 2018-01-14 14:01:48,490+02 INFO [org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback] (EE-ManagedThreadFactory-engineScheduled-Thread-36) [910da3cf-02cb-4c61-8fc0-5225925d3ca3] Command 'RemoveDiskSna pshots' id: '9648472d-4abd-425b-b9e2-9f286bc72457' child commands '[b0214935-a9b7-4e72-9554-0f01a41924bd]' executions were completed, status 'SUCCEEDED'
An attempt to remove the stateless_snapshot disk snapshot is blocked properly: 2018-01-29 13:13:34,047+02 WARN [org.ovirt.engine.core.bll.snapshots.RemoveDiskSnapshotsCommand] (default task-2) [6213a0ed-232d-4a4d-91b4-0b85a45dbe74] Validation of action 'RemoveDiskSnapshots' failed for user admin@internal-authz. Reasons: VAR__ACTION__REMOVE,VAR__TYPE__DISK__SNAPSHOT,ACTION_TYPE_FAILED_VM_SNAPSHOT_TYPE_NOT_REGULAR Used: rhvm-4.2.1.3-0.1.el7.noarch
This bugzilla is included in oVirt 4.2.1 release, published on Feb 12th 2018. Since the problem described in this bug report should be resolved in oVirt 4.2.1 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.