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cephfs: use shallow volumes for the ROX accessMode

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this commit makes shallow volume as default feature for ROX volumes.

Signed-off-by: riya-singhal31 <rsinghal@redhat.com>
This commit is contained in:
riya-singhal31
2023-02-07 14:36:36 +05:30
committed by mergify[bot]
parent 8854c8523d
commit b28b5e6c84
7 changed files with 389 additions and 21 deletions
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9
internal/cephfs/controllerserver.go
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@ -230,12 +230,9 @@ func checkValidCreateVolumeRequest(
case sID != nil:
if vol.BackingSnapshot {
volCaps := req.GetVolumeCapabilities()
for _, volCap := range volCaps {
mode := volCap.AccessMode.Mode
if mode != csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY &&
mode != csi.VolumeCapability_AccessMode_SINGLE_NODE_READER_ONLY {
return errors.New("backingSnapshot may be used only with read-only access modes")
}
isRO := store.IsVolumeCreateRO(volCaps)
if !isRO {
return errors.New("backingSnapshot may be used only with read-only access modes")
}
}
}