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cephfs: retry subvolumegroup creation

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Incase the  subvolumegroup is deleted
and recreated we need to restart the
cephcsi provisioner pod to clear cache
that cephcsi maintains. With this PR
if cephcsi sees NotFound error duing
subvolume creation it will reset the cache
for that filesystem so that in next RPC
call cephcsi will try to create the
subvolumegroup again

Ref: https://github.com/rook/rook/issues/10623

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2022-09-07 11:50:45 +05:30 committed by mergify[bot]
parent e56621cd66
commit 76064d8e34
1 changed files with 6 additions and 0 deletions
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6
internal/cephfs/core/volume.go
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@ -259,6 +259,12 @@ func (s *subVolumeClient) CreateVolume(ctx context.Context) error {
if err != nil {
log.ErrorLog(ctx, "failed to create subvolume %s in fs %s: %s", s.VolID, s.FsName, err)
if errors.Is(err, rados.ErrNotFound) {
// Reset the subVolumeGroupsCreated so that we can try again to create the
// subvolumegroup in next request if the error is Not Found.
clusterAdditionalInfo[s.clusterID].subVolumeGroupsCreated[s.FsName] = false
}
return err
}