Commit 1949d3f0 authored by Karol Latecki's avatar Karol Latecki Committed by Jim Harris
Browse files

spdkcli: add null bdev configuration 



Change-Id: Ic2e5e68dd794f10625ef689452f7370b4fb93408
Signed-off-by: default avatarKarol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/414953


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent d35952dd

scripts/spdkcli/ui_node.py

+29 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ class UIBdevs(UINode): 
        UIAIOBdev(self)

        UILvolBdev(self)

        UINvmeBdev(self)

        UINullBdev(self)

        UISplitBdev(self)



    def ui_command_delete(self, name):
@@ -282,6 +283,34 @@ class UINvmeBdev(UIBdev): 
        self.refresh()





class UINullBdev(UIBdev):

    def __init__(self, parent):

        UIBdev.__init__(self, "Null", parent)



    def ui_command_create(self, name, size, block_size, uuid=None):

        """

        Construct a Null bdev.



        Arguments:

        name - Name to use for bdev.

        size - Size in megabytes.

        block_size - Integer, block size to use when constructing bdev.

        uuid - Optional parameter. Custom UUID to use. If empty then random

               will be generated.

        """



        size = self.ui_eval_param(size, "number", None)

        block_size = self.ui_eval_param(block_size, "number", None)

        num_blocks = size * 1024 * 1024 // block_size



        ret_name = self.get_root().create_null_bdev(num_blocks=num_blocks,

                                                    block_size=block_size,

                                                    name=name, uuid=uuid)

        self.shell.log.info(ret_name)

        self.get_root().refresh()

        self.refresh()





class UISplitBdev(UIBdev):

    def __init__(self, parent):

        UIBdev.__init__(self, "Split_Disk", parent)

scripts/spdkcli/ui_root.py

+4 −0
Original line number Diff line number Diff line
@@ -65,6 +65,10 @@ class UIRoot(UINode): 
        response = rpc.bdev.construct_nvme_bdev(self.client, **kwargs)

        return self.print_array(response)



    def create_null_bdev(self, **kwargs):

        response = rpc.bdev.construct_null_bdev(self.client, **kwargs)

        return self.print_array(response)



    def get_lvol_stores(self):

        self.current_lvol_stores = rpc.lvol.get_lvol_stores(self.client)

        for lvs in self.current_lvol_stores: