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rbd: return abnormal in NodeGetVolumeStats

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When we do stat on the targetpath, if there is
any error we can check is it due to corruption.
If yes, cephcsi can return abnormal in the
NodeGetVolumeStats so that consumer (CO/admin)
and detect and take further action.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2022-10-21 14:22:14 +02:00 committed by mergify[bot]
parent 44d4546480
commit 848e3ee557
1 changed files with 11 additions and 0 deletions
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11
internal/rbd/nodeserver.go
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@ -1268,6 +1268,17 @@ func (ns *NodeServer) NodeGetVolumeStats(
stat, err := os.Stat(targetPath)
if err != nil {
if util.IsCorruptedMountError(err) {
log.WarningLog(ctx, "corrupted mount detected in %q: %v", targetPath, err)
return &csi.NodeGetVolumeStatsResponse{
VolumeCondition: &csi.VolumeCondition{
Abnormal: true,
Message: err.Error(),
},
}, nil
}
return nil, status.Errorf(codes.InvalidArgument, "failed to get stat for targetpath %q: %v", targetPath, err)
}