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rbd: Bail out from nodeexpansion if its block mode pvc

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At CSI spec < 1.2.0, there was no volumecapability in the
expand request. However its available from v1.2+ which allows
us to declare the node operations based on the volume mode.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal
2020-08-17 13:10:05 +05:30
committed by mergify[bot]
parent e9d5e731dc
commit 1f5b84745f
2 changed files with 6 additions and 17 deletions
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15
internal/rbd/nodeserver.go
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@ -715,21 +715,6 @@ func (ns *NodeServer) NodeExpandVolume(ctx context.Context, req *csi.NodeExpandV
}
defer ns.VolumeLocks.Release(volumeID)
// volumePath is targetPath for block PVC and stagingPath for filesystem.
// check the path is mountpoint or not, if it is
// mountpoint treat this as block PVC or else it is filesystem PVC
// TODO remove this once ceph-csi supports CSI v1.2.0 spec
notMnt, err := mount.IsNotMountPoint(ns.mounter, volumePath)
if err != nil {
if os.IsNotExist(err) {
return nil, status.Error(codes.NotFound, err.Error())
}
return nil, status.Error(codes.Internal, err.Error())
}
if !notMnt {
return &csi.NodeExpandVolumeResponse{}, nil
}
devicePath, err := getDevicePath(ctx, volumePath)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())