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https://github.com/ceph/ceph-csi.git
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cephfs: block creation of ROX clone from ROX volume
As there is no usecase currently, blocking the creation of ROX clone from the ROX volume. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
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parent
e013cfed15
commit
5d034b1124
@ -214,6 +214,7 @@ func checkValidCreateVolumeRequest(
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sID *store.SnapshotIdentifier,
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sID *store.SnapshotIdentifier,
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req *csi.CreateVolumeRequest,
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req *csi.CreateVolumeRequest,
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) error {
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) error {
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volCaps := req.GetVolumeCapabilities()
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switch {
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switch {
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case pvID != nil:
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case pvID != nil:
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if vol.Size < parentVol.Size {
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if vol.Size < parentVol.Size {
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@ -224,12 +225,12 @@ func checkValidCreateVolumeRequest(
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vol.Size)
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vol.Size)
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}
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}
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if vol.BackingSnapshot {
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if parentVol.BackingSnapshot && store.IsVolumeCreateRO(volCaps) {
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return errors.New("cloning snapshot-backed volumes is currently not supported")
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return errors.New("creating read-only clone from a snapshot-backed volume is not supported")
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}
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}
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case sID != nil:
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case sID != nil:
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if vol.BackingSnapshot {
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if vol.BackingSnapshot {
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volCaps := req.GetVolumeCapabilities()
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isRO := store.IsVolumeCreateRO(volCaps)
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isRO := store.IsVolumeCreateRO(volCaps)
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if !isRO {
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if !isRO {
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return errors.New("backingSnapshot may be used only with read-only access modes")
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return errors.New("backingSnapshot may be used only with read-only access modes")
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