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cephfs: set metadata on restart of provisioner pod

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Make sure to set metadata when subvolume exist, i.e. if the provisioner pod
is restarted while createVolume is in progress, say it created the subvolume
but didn't yet set the metadata.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
This commit is contained in:
Prasanna Kumar Kalever 2022-05-24 19:36:52 +05:30 committed by mergify[bot]
parent 6bcb8ecc68
commit 466bdf97b2
1 changed files with 10 additions and 2 deletions
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12
internal/cephfs/controllerserver.go
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@ -287,9 +287,10 @@ func (cs *ControllerServer) CreateVolume(
}
// TODO return error message if requested vol size greater than found volume return error
metadata := k8s.GetVolumeMetadata(req.GetParameters())
if vID != nil {
volClient := core.NewSubVolume(volOptions.GetConnection(), &volOptions.SubVolume, volOptions.ClusterID)
if sID != nil || pvID != nil && !volOptions.BackingSnapshot {
volClient := core.NewSubVolume(volOptions.GetConnection(), &volOptions.SubVolume, volOptions.ClusterID)
err = volClient.ExpandVolume(ctx, volOptions.Size)
if err != nil {
purgeErr := volClient.PurgeVolume(ctx, false)
@ -311,6 +312,14 @@ func (cs *ControllerServer) CreateVolume(
}
}
if !volOptions.BackingSnapshot {
// Set metadata on restart of provisioner pod when subvolume exist
err = volClient.SetAllMetadata(metadata)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
}
// remove kubernetes csi prefixed parameters.
volumeContext := k8s.RemoveCSIPrefixedParameters(req.GetParameters())
volumeContext["subvolumeName"] = vID.FsSubvolName
@ -388,7 +397,6 @@ func (cs *ControllerServer) CreateVolume(
}
// Set Metadata on PV Create
metadata := k8s.GetVolumeMetadata(req.GetParameters())
err = volClient.SetAllMetadata(metadata)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())