97 lines
3.4 KiB
Python
97 lines
3.4 KiB
Python
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from .ui_node import UINode, UIBdevs, UILvolStores
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import rpc.client
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import rpc
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from argparse import Namespace as an
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class UIRoot(UINode):
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"""
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Root node for CLI menu tree structure. Refreshes running config on startup.
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"""
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def __init__(self, s, shell):
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UINode.__init__(self, "/", shell=shell)
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self.current_bdevs = []
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self.current_lvol_stores = []
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self.set_rpc_target(s)
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def refresh(self):
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self._children = set([])
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UIBdevs(self)
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UILvolStores(self)
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def set_rpc_target(self, s):
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self.client = rpc.client.JSONRPCClient(s)
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def print_array(self, a):
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return " ".join(a)
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def get_bdevs(self, bdev_type):
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self.current_bdevs = rpc.bdev.get_bdevs(self.client, an(name=""))
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# Following replace needs to be done in order for some of the bdev
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# listings to work.
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# For example logical volumes: listing in menu is "Logical_Volume"
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# (cannot have space), but the product name in SPDK is "Logical Volume"
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bdev_type = bdev_type.replace("_", " ")
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for bdev in filter(lambda x: bdev_type in x["product_name"],
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self.current_bdevs):
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test = Bdev(bdev)
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yield test
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def delete_bdev(self, name):
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rpc.bdev.delete_bdev(self.client, an(bdev_name=name))
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def create_malloc_bdev(self, **kwargs):
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response = rpc.bdev.construct_malloc_bdev(self.client, an(**kwargs))
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return self.print_array(response)
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def create_aio_bdev(self, **kwargs):
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response = rpc.bdev.construct_aio_bdev(self.client, an(**kwargs))
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return self.print_array(response)
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def create_lvol_bdev(self, **kwargs):
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response = rpc.lvol.construct_lvol_bdev(self.client, **kwargs)
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return self.print_array(response)
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def create_nvme_bdev(self, **kwargs):
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response = rpc.bdev.construct_nvme_bdev(self.client, an(**kwargs))
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return self.print_array(response)
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def get_lvol_stores(self):
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self.current_lvol_stores = rpc.lvol.get_lvol_stores(self.client)
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for lvs in self.current_lvol_stores:
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yield LvolStore(lvs)
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def create_lvol_store(self, **kwargs):
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response = rpc.lvol.construct_lvol_store(self.client, **kwargs)
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new_lvs = rpc.lvol.get_lvol_stores(self.client,
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self.print_array(response),
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lvs_name=None)
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return new_lvs[0]["name"]
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def delete_lvol_store(self, **kwargs):
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rpc.lvol.destroy_lvol_store(self.client, **kwargs)
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class Bdev(object):
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def __init__(self, bdev_info):
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"""
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All class attributes are set based on what information is received
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from get_bdevs RPC call.
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# TODO: Document in docstring parameters which describe bdevs.
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# TODO: Possible improvement: JSON schema might be used here in future
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"""
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for i in bdev_info.keys():
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setattr(self, i, bdev_info[i])
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class LvolStore(object):
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def __init__(self, lvs_info):
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"""
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All class attributes are set based on what information is received
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from get_bdevs RPC call.
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# TODO: Document in docstring parameters which describe bdevs.
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# TODO: Possible improvement: JSON schema might be used here in future
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"""
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for i in lvs_info.keys():
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setattr(self, i, lvs_info[i])
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