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Bug
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Resolution: Done-Errata
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Normal
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None
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8
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False
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False
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CLOSED
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Release Notes
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When you use two pods with different SELinux contexts, VMs with the ocs-storagecluster-cephfs storage class no longer fail to migrate. (BZ#2092271)
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Bug Fix
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Done
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---
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---
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CNV Virtualization Sprint 225, CNV Virtualization Sprint 226, CNV Virtualization Sprint 227, CNV Virtualization Sprint 228, CNV Virtualization Sprint 229, CNV Virtualization Sprint 230, CNV Virtualization Sprint 238
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Medium
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No
Description of problem:
Failed to migrate VM with ocs-storagecluster-cephfs and the VM's status is changed to Paused after migration
Version-Release number of selected component (if applicable):
CNV4.10
How reproducible:
100%
Steps to Reproduce:
1. Start a VM form DV with storage class: ocs-storagecluster-cephfs
- oc create -f asb-vm-dv-ocs-cephfs.yaml
2. Login to VM, touch file: migration
3. Try to migrate the VM in web console by clicking "Migrate Node to Node",
the VM is not migrated and the status is changed to Paused.
- oc get pod -o wide|grep virt-launcher| grep cephfs
virt-launcher-asb-vm-dv-ocs-cephfs-dg747 1/1 Running 0 46s 10.129.1.92 dell-per730-64.lab.eng.pek2.redhat.com <none> 0/1
virt-launcher-asb-vm-dv-ocs-cephfs-wfft5 1/1 Running 0 2m1s 10.128.1.61 dell-per730-63.lab.eng.pek2.redhat.com <none>
- oc get pod -o wide|grep virt-launcher| grep cephfs
virt-launcher-asb-vm-dv-ocs-cephfs-dg747 0/1 Completed 0 71s 10.129.1.92 dell-per730-64.lab.eng.pek2.redhat.com <none> 0/1
virt-launcher-asb-vm-dv-ocs-cephfs-wfft5 1/1 Running 0 2m26s 10.128.1.61 dell-per730-63.lab.eng.pek2.redhat.com <none>
- oc rsh virt-launcher-asb-vm-dv-ocs-cephfs-wfft5
sh-4.4# virsh list --all
Id Name State
---------------------------------------------------
1 openshift-cnv_asb-vm-dv-ocs-cephfs paused
- mount|grep cephfs
172.30.225.152:6789,172.30.162.143:6789,172.30.149.241:6789:/volumes/csi/csi-vol-a604ad71-e17e-11ec-93c3-0a580a82017d/484a041a-0d62-43da-bcfe-218c2985be1f on /run/kubevirt-private/vmi-disks/rootdisk type ceph (rw,relatime,seclabel,name=csi-cephfs-node,secret=<hidden>,acl,mds_namespace=ocs-storagecluster-cephfilesystem)
4. Get the error messages:
"server error. command Migrate failed: "migration job 60df6743-158c-4afd-b07f-01e1f7c6b33d already executed, finished at 2022-06-01 07:46:51.413073411 +0000 UTC, completed: true, failed: true, abortStatus: "
Actual results:
In step3: Failed to migrate the VM and the VM status is changed to paused
Expected results:
In step3: Migrate VM successfully, or forbid this operation if it's not supported
Additional info:
- asb-vm-dv-ocs-cephfs.yaml
- /var/log/libvirt/qemu/openshift-cnv_asb-vm-dv-ocs-cephfs.log
