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Bug
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Resolution: Unresolved
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Normal
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None
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CNV v4.20.0
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Product / Portfolio Work
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1
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False
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False
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None
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CNV Storage Sprint 281, CNV Storage Sprint 282
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None
Description of problem:
in gcp (sp-balanced-storage) , we are not able to resize attached pvc
from PVC:
Warning VolumeResizeFailed 89s (x2 over 89s) external-resizer pd.csi.storage.gke.io resize volume "pvc-96ac14d9-d090-4565-963b-2bddae53fb33" by resizer "pd.csi.storage.gke.io" failed: rpc error: code = InvalidArgument desc = ControllerExpandVolume failed to resize disk: failed to resize zonal volume Key{"pvc-96ac14d9-d090-4565-963b-2bddae53fb33", zone: "us-central1-c"}: googleapi: Error 400: Size of disks of type hyperdisk-balanced in READ_WRITE_MANY mode cannot be updated when they are attached., badRequest
Version-Release number of selected component (if applicable):
cnv-4.20 & cnv4.21
How reproducible:
100%
Steps to Reproduce:
1.craete a vm from pvc (majke sure pvc is bound and vm run)
2.resize the pvc
for example I used oc patch: and the pvc size was 30Gi and I tried to increase it up to 31Gi
( oc patch pvc fedora-yellow-crab-48 -p '{"spec": {"resources": {"requests": {"storage": "31Gi"}}}}' -n default
3.check if pvc got resized
Actual results:
from pvc describe - the pvc did not get resized
Type Status LastProbeTime LastTransitionTime Reason Message
---- ------ ----------------- ------------------ ------ -------
Resizing True Mon, 01 Jan 0001 00:00:00 +0000 Wed, 24 Dec 2025 10:03:17 -0500
ControllerResizeError True Mon, 01 Jan 0001 00:00:00 +0000 Wed, 24 Dec 2025 10:03:17 -0500 failed to expand pvc with rpc error: code = InvalidArgument desc = ControllerExpandVolume failed to resize disk: failed to resize zonal volume Key{"pvc-96ac14d9-d090-4565-963b-2bddae53fb33", zone: "us-central1-c"}: googleapi: Error 400: Size of disks of type hyperdisk-balanced in READ_WRITE_MANY mode cannot be updated when they are attached., badRequest
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal WaitForFirstConsumer 20m (x3 over 20m) persistentvolume-controller waiting for first consumer to be created before binding
Warning ProvisioningFailed 20m persistentvolume-controller Error saving claim: Operation cannot be fulfilled on persistentvolumeclaims "fedora-yellow-crab-48": the object has been modified; please apply your changes to the latest version and try again
Normal Provisioning 20m pd.csi.storage.gke.io_test-gcp3-s5z44-master-2.c.ocpstrat-1278.internal_b08bed1e-9b58-495f-a29f-eea6b7dc314e External provisioner is provisioning volume for claim "default/fedora-yellow-crab-48"
Normal Provisioning 20m external-provisioner Assuming an external populator will provision the volume
Normal ExternalProvisioning 20m (x3 over 20m) persistentvolume-controller Waiting for a volume to be created either by the external provisioner 'pd.csi.storage.gke.io' or manually by the system administrator. If volume creation is delayed, please verify that the provisioner is running and correctly registered.
Normal ExternalExpanding 90s volume_expand waiting for an external controller to expand this PVC
Warning UnrecognizedDataSourceKind 89s (x16 over 20m) volume-data-source-validator The datasource for this PVC does not match any registered VolumePopulator
Normal Resizing 89s (x2 over 90s) external-resizer pd.csi.storage.gke.io External resizer is resizing volume pvc-96ac14d9-d090-4565-963b-2bddae53fb33
Warning VolumeResizeFailed 89s (x2 over 89s) external-resizer pd.csi.storage.gke.io resize volume "pvc-96ac14d9-d090-4565-963b-2bddae53fb33" by resizer "pd.csi.storage.gke.io" failed: rpc error: code = InvalidArgument desc = ControllerExpandVolume failed to resize disk: failed to resize zonal volume Key{"pvc-96ac14d9-d090-4565-963b-2bddae53fb33", zone: "us-central1-c"}: googleapi: Error 400: Size of disks of type hyperdisk-balanced in READ_WRITE_MANY mode cannot be updated when they are attached., badRequest
Expected results:
pvc size need to be resized, in ocs (ocs-storagecluster-ceph-rbd-virtualization) the pvc successfully resized without any problem 9457-12b1-48c5-bc7e-47dfcfba1581 Normal ExternalExpanding 39m volume_expand waiting for an external controller to expand this PVC Normal Resizing 39m external-resizer openshift-storage.rbd.csi.ceph.com External resizer is resizing volume pvc-6b559457-12b1-48c5-bc7e-47dfcfba1581 Normal VolumeResizeSuccessful 39m external-resizer openshift-storage.rbd.csi.ceph.com Resize volume succeeded Normal FileSystemResizeSuccessful 39m kubelet MountVolume.NodeExpandVolume succeeded for volume "pvc-6b559457-12b1-48c5-bc7e-47dfcfba1581" c01-ahmad421-84k96-worker-0-864nn
Additional info:
impacted T2 test failing because if this tests.storage.online_resize.test_online_resize
- is triggering
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- New
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