We can not mount the datasets to more than one path via zfs mount command,
shifting to the legacy way of handling ZFS volumes where we can mount/umount
the datasets via legacy mount and umount commands.
This will also add a building block for SINGLE-NODE-MULTI-WRITER Capability.
Signed-off-by: Pawan <pawan@mayadata.io>
PVC will not bound if there are wrong parameters/poolname in the storageclass,
the ZFSVolume CR will be still created and will remain in Pending State,
deletion of the PVC will delete PVC and since PVC is not bound, ZFS-LocalPV
driver will not get the delete call and will leave the ZFSVolume CR hanging there.
Reverting the behavior introduced in https://github.com/openebs/zfs-localpv/pull/121,
Now PVC will be bound but still ZFSVolume will be in Pending state until the volume is created.
Signed-off-by: Pawan <pawan@mayadata.io>
More specifically,
- introduce helper function to get maps with all keys set to lowercase,
- introduce lookup helper based on such maps and
- change lookups for CreateVolumeRequest()s and CreateVolume()s so that
parameter keys are processed as lowercase irrespective of actual
spelling.
Signed-off-by: Christopher J. Ruwe <cjr@cruwe.de>
The controller does not check whether the volume has been created or not
and return successful. Which in turn binds the pvc to the pv.
The PVC should not bound until corresponding zfs volume has been created.
Now controller will check the ZFSVolume CR state to be "Ready" before returning
successful. The CSI will retry the CreateVolume request when it will get
a error reply and when the ZFS node agent creates the ZFS volume and sets the
ZFSVolume CR state to be "Ready", the controller will return success for the
CreateVolume Request and then PVC will be bound.
Signed-off-by: Pawan <pawan@mayadata.io>
