from .ui_node import UINode, UIBdevs, UILvolStores, UIVhosts import rpc.client import rpc class UIRoot(UINode): """ Root node for CLI menu tree structure. Refreshes running config on startup. """ def __init__(self, s, shell): UINode.__init__(self, "/", shell=shell) self.current_bdevs = [] self.current_lvol_stores = [] self.current_vhost_ctrls = [] self.set_rpc_target(s) def refresh(self): self._children = set([]) UIBdevs(self) UILvolStores(self) UIVhosts(self) def set_rpc_target(self, s): self.client = rpc.client.JSONRPCClient(s) def print_array(self, a): return " ".join(a) def get_bdevs(self, bdev_type): self.current_bdevs = rpc.bdev.get_bdevs(self.client) # Following replace needs to be done in order for some of the bdev # listings to work: logical volumes, split disk. # For example logical volumes: listing in menu is "Logical_Volume" # (cannot have space), but the product name in SPDK is "Logical Volume" bdev_type = bdev_type.replace("_", " ") for bdev in filter(lambda x: bdev_type in x["product_name"].lower(), self.current_bdevs): test = Bdev(bdev) yield test def get_bdevs_iostat(self, **kwargs): return rpc.bdev.get_bdevs_iostat(self.client, **kwargs) def split_bdev(self, **kwargs): response = rpc.bdev.construct_split_vbdev(self.client, **kwargs) return self.print_array(response) def destruct_split_bdev(self, **kwargs): rpc.bdev.destruct_split_vbdev(self.client, **kwargs) def delete_bdev(self, name): rpc.bdev.delete_bdev(self.client, bdev_name=name) def create_malloc_bdev(self, **kwargs): response = rpc.bdev.construct_malloc_bdev(self.client, **kwargs) return response def delete_malloc_bdev(self, **kwargs): rpc.bdev.delete_malloc_bdev(self.client, **kwargs) def create_iscsi_bdev(self, **kwargs): response = rpc.bdev.construct_iscsi_bdev(self.client, **kwargs) return response def delete_iscsi_bdev(self, **kwargs): rpc.bdev.delete_iscsi_bdev(self.client, **kwargs) def create_aio_bdev(self, **kwargs): response = rpc.bdev.construct_aio_bdev(self.client, **kwargs) return response def delete_aio_bdev(self, **kwargs): rpc.bdev.delete_aio_bdev(self.client, **kwargs) def create_lvol_bdev(self, **kwargs): response = rpc.lvol.construct_lvol_bdev(self.client, **kwargs) return response def create_nvme_bdev(self, **kwargs): response = rpc.bdev.construct_nvme_bdev(self.client, **kwargs) return response def create_null_bdev(self, **kwargs): response = rpc.bdev.construct_null_bdev(self.client, **kwargs) return response def delete_null_bdev(self, **kwargs): rpc.bdev.delete_null_bdev(self.client, **kwargs) def create_error_bdev(self, **kwargs): response = rpc.bdev.construct_error_bdev(self.client, **kwargs) def delete_error_bdev(self, **kwargs): rpc.bdev.delete_error_bdev(self.client, **kwargs) def get_lvol_stores(self): self.current_lvol_stores = rpc.lvol.get_lvol_stores(self.client) for lvs in self.current_lvol_stores: yield LvolStore(lvs) def create_lvol_store(self, **kwargs): response = rpc.lvol.construct_lvol_store(self.client, **kwargs) new_lvs = rpc.lvol.get_lvol_stores(self.client, response, lvs_name=None) return new_lvs[0]["name"] def delete_lvol_store(self, **kwargs): rpc.lvol.destroy_lvol_store(self.client, **kwargs) def create_pmem_pool(self, **kwargs): response = rpc.pmem.create_pmem_pool(self.client, **kwargs) return response def delete_pmem_pool(self, **kwargs): rpc.pmem.delete_pmem_pool(self.client, **kwargs) def create_pmem_bdev(self, **kwargs): response = rpc.bdev.construct_pmem_bdev(self.client, **kwargs) return response def create_rbd_bdev(self, **kwargs): response = rpc.bdev.construct_rbd_bdev(self.client, **kwargs) return response def list_vhost_ctrls(self): self.current_vhost_ctrls = rpc.vhost.get_vhost_controllers(self.client) def get_vhost_ctrlrs(self, ctrlr_type): for ctrlr in filter(lambda x: ctrlr_type in x["backend_specific"].keys(), self.current_vhost_ctrls): yield VhostCtrlr(ctrlr) def remove_vhost_controller(self, **kwargs): rpc.vhost.remove_vhost_controller(self.client, **kwargs) self.current_vhost_ctrls = rpc.vhost.get_vhost_controllers(self.client) def create_vhost_scsi_controller(self, **kwargs): rpc.vhost.construct_vhost_scsi_controller(self.client, **kwargs) self.current_vhost_ctrls = rpc.vhost.get_vhost_controllers(self.client) def create_vhost_blk_controller(self, **kwargs): rpc.vhost.construct_vhost_blk_controller(self.client, **kwargs) self.current_vhost_ctrls = rpc.vhost.get_vhost_controllers(self.client) def remove_vhost_scsi_target(self, **kwargs): rpc.vhost.remove_vhost_scsi_target(self.client, **kwargs) self.current_vhost_ctrls = rpc.vhost.get_vhost_controllers(self.client) def add_vhost_scsi_lun(self, **kwargs): rpc.vhost.add_vhost_scsi_lun(self.client, **kwargs) self.current_vhost_ctrls = rpc.vhost.get_vhost_controllers(self.client) def set_vhost_controller_coalescing(self, **kwargs): rpc.vhost.set_vhost_controller_coalescing(self.client, **kwargs) class Bdev(object): def __init__(self, bdev_info): """ All class attributes are set based on what information is received from get_bdevs RPC call. # TODO: Document in docstring parameters which describe bdevs. # TODO: Possible improvement: JSON schema might be used here in future """ for i in bdev_info.keys(): setattr(self, i, bdev_info[i]) class LvolStore(object): def __init__(self, lvs_info): """ All class attributes are set based on what information is received from get_bdevs RPC call. # TODO: Document in docstring parameters which describe bdevs. # TODO: Possible improvement: JSON schema might be used here in future """ for i in lvs_info.keys(): setattr(self, i, lvs_info[i]) class VhostCtrlr(object): def __init__(self, ctrlr_info): """ All class attributes are set based on what information is received from get_vhost_controllers RPC call. # TODO: Document in docstring parameters which describe bdevs. # TODO: Possible improvement: JSON schema might be used here in future """ for i in ctrlr_info.keys(): setattr(self, i, ctrlr_info[i])