1#!/usr/bin/env python 2 3import argparse 4import rpc 5 6if __name__ == "__main__": 7 parser = argparse.ArgumentParser( 8 description='SPDK RPC command line interface') 9 parser.add_argument('-s', dest='server_addr', 10 help='RPC server address', default='/var/tmp/spdk.sock') 11 parser.add_argument('-p', dest='port', 12 help='RPC port number (if server_addr is IP address)', 13 default=5260, type=int) 14 parser.add_argument('-v', dest='verbose', 15 help='Verbose mode', action='store_true') 16 subparsers = parser.add_subparsers(help='RPC methods') 17 18 p = subparsers.add_parser('get_rpc_methods', help='Get list of supported RPC methods') 19 p.set_defaults(func=rpc.get_rpc_methods) 20 21 # app 22 p = subparsers.add_parser('kill_instance', help='Send signal to instance') 23 p.add_argument('sig_name', help='signal will be sent to server.') 24 p.set_defaults(func=rpc.app.kill_instance) 25 26 p = subparsers.add_parser('context_switch_monitor', help='Control whether the context switch monitor is enabled') 27 p.add_argument('-e', '--enable', action='store_true', help='Enable context switch monitoring') 28 p.add_argument('-d', '--disable', action='store_true', help='Disable context switch monitoring') 29 p.set_defaults(func=rpc.app.context_switch_monitor) 30 31 # bdev 32 p = subparsers.add_parser('construct_malloc_bdev', 33 help='Add a bdev with malloc backend') 34 p.add_argument('-b', '--name', help="Name of the bdev") 35 p.add_argument( 36 'total_size', help='Size of malloc bdev in MB (int > 0)', type=int) 37 p.add_argument('block_size', help='Block size for this bdev', type=int) 38 p.set_defaults(func=rpc.bdev.construct_malloc_bdev) 39 40 p = subparsers.add_parser('construct_null_bdev', 41 help='Add a bdev with null backend') 42 p.add_argument('name', help='Block device name') 43 p.add_argument( 44 'total_size', help='Size of null bdev in MB (int > 0)', type=int) 45 p.add_argument('block_size', help='Block size for this bdev', type=int) 46 p.set_defaults(func=rpc.bdev.construct_null_bdev) 47 48 p = subparsers.add_parser('construct_aio_bdev', 49 help='Add a bdev with aio backend') 50 p.add_argument('filename', help='Path to device or file (ex: /dev/sda)') 51 p.add_argument('name', help='Block device name') 52 p.add_argument('block_size', help='Block size for this bdev', type=int, default=argparse.SUPPRESS) 53 p.set_defaults(func=rpc.bdev.construct_aio_bdev) 54 55 p = subparsers.add_parser('construct_nvme_bdev', 56 help='Add bdev with nvme backend') 57 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 58 p.add_argument('-t', '--trtype', 59 help='NVMe-oF target trtype: e.g., rdma, pcie', required=True) 60 p.add_argument('-a', '--traddr', 61 help='NVMe-oF target address: e.g., an ip address or BDF', required=True) 62 p.add_argument('-f', '--adrfam', 63 help='NVMe-oF target adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 64 p.add_argument('-s', '--trsvcid', 65 help='NVMe-oF target trsvcid: e.g., a port number') 66 p.add_argument('-n', '--subnqn', help='NVMe-oF target subnqn') 67 p.set_defaults(func=rpc.bdev.construct_nvme_bdev) 68 69 p = subparsers.add_parser('construct_rbd_bdev', 70 help='Add a bdev with ceph rbd backend') 71 p.add_argument('pool_name', help='rbd pool name') 72 p.add_argument('rbd_name', help='rbd image name') 73 p.add_argument('block_size', help='rbd block size', type=int) 74 p.set_defaults(func=rpc.bdev.construct_rbd_bdev) 75 76 p = subparsers.add_parser('construct_error_bdev', 77 help='Add bdev with error injection backend') 78 p.add_argument('base_name', help='base bdev name') 79 p.set_defaults(func=rpc.bdev.construct_error_bdev) 80 81 p = subparsers.add_parser('construct_pmem_bdev', help='Add a bdev with pmem backend') 82 p.add_argument('pmem_file', help='Path to pmemblk pool file') 83 p.add_argument('-n', '--name', help='Block device name', required=True) 84 p.set_defaults(func=rpc.bdev.construct_pmem_bdev) 85 86 p = subparsers.add_parser( 87 'get_bdevs', help='Display current blockdev list or required blockdev') 88 p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1", required=False) 89 p.set_defaults(func=rpc.bdev.get_bdevs) 90 91 p = subparsers.add_parser('delete_bdev', help='Delete a blockdev') 92 p.add_argument( 93 'bdev_name', help='Blockdev name to be deleted. Example: Malloc0.') 94 p.set_defaults(func=rpc.bdev.delete_bdev) 95 96 p = subparsers.add_parser('bdev_inject_error', help='bdev inject error') 97 p.add_argument('name', help="""the name of the error injection bdev""") 98 p.add_argument('io_type', help="""io_type: 'clear' 'read' 'write' 'unmap' 'flush' 'all'""") 99 p.add_argument('error_type', help="""error_type: 'failure' 'pending'""") 100 p.add_argument( 101 '-n', '--num', help='the number of commands you want to fail', type=int, default=1) 102 p.set_defaults(func=rpc.bdev.bdev_inject_error) 103 104 p = subparsers.add_parser('apply_firmware', help='Download and commit firmware to NVMe device') 105 p.add_argument('filename', help='filename of the firmware to download') 106 p.add_argument('bdev_name', help='name of the NVMe device') 107 p.set_defaults(func=rpc.bdev.apply_firmware) 108 109 # iSCSI 110 p = subparsers.add_parser( 111 'get_portal_groups', help='Display current portal group configuration') 112 p.set_defaults(func=rpc.iscsi.get_portal_groups) 113 114 p = subparsers.add_parser('get_initiator_groups', 115 help='Display current initiator group configuration') 116 p.set_defaults(func=rpc.iscsi.get_initiator_groups) 117 118 p = subparsers.add_parser('get_target_nodes', help='Display target nodes') 119 p.set_defaults(func=rpc.iscsi.get_target_nodes) 120 121 p = subparsers.add_parser('construct_target_node', 122 help='Add a target node') 123 p.add_argument('name', help='Target node name (ASCII)') 124 p.add_argument('alias_name', help='Target node alias name (ASCII)') 125 p.add_argument('bdev_name_id_pairs', help="""Whitespace-separated list of <bdev name:LUN ID> pairs enclosed 126 in quotes. Format: 'bdev_name0:id0 bdev_name1:id1' etc 127 Example: 'Malloc0:0 Malloc1:1 Malloc5:2' 128 *** The bdevs must pre-exist *** 129 *** LUN0 (id = 0) is required *** 130 *** bdevs names cannot contain space or colon characters ***""") 131 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 132 Whitespace separated, quoted, mapping defined with colon 133 separated list of "tags" (int > 0) 134 Example: '1:1 2:2 2:1' 135 *** The Portal/Initiator Groups must be precreated ***""") 136 p.add_argument('queue_depth', help='Desired target queue depth', type=int) 137 p.add_argument('chap_disabled', help="""CHAP authentication should be disabled for this target node. 138 *** Mutually exclusive with chap_required ***""", type=int) 139 p.add_argument('chap_required', help="""CHAP authentication should be required for this target node. 140 *** Mutually exclusive with chap_disabled ***""", type=int) 141 p.add_argument( 142 'chap_mutual', help='CHAP authentication should be mutual/bidirectional.', type=int) 143 p.add_argument('chap_auth_group', help="""Authentication group ID for this target node. 144 *** Authentication group must be precreated ***""", type=int) 145 p.add_argument('-H', dest='header_digest', 146 help='Header Digest should be required for this target node.', type=int, required=False) 147 p.add_argument('-D', dest='data_digest', 148 help='Data Digest should be required for this target node.', type=int, required=False) 149 p.set_defaults(func=rpc.iscsi.construct_target_node) 150 151 p = subparsers.add_parser('target_node_add_lun', help='Add LUN to the target node') 152 p.add_argument('name', help='Target node name (ASCII)') 153 p.add_argument('bdev_name', help="""bdev name enclosed in quotes. 154 *** bdev name cannot contain space or colon characters ***""") 155 p.add_argument('-i', dest='lun_id', help="""LUN ID (integer >= 0) 156 *** If LUN ID is omitted or -1, the lowest free one is assigned ***""", type=int, required=False) 157 p.set_defaults(func=rpc.iscsi.target_node_add_lun) 158 159 p = subparsers.add_parser('add_pg_ig_maps', help='Add PG-IG maps to the target node') 160 p.add_argument('name', help='Target node name (ASCII)') 161 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 162 Whitespace separated, quoted, mapping defined with colon 163 separated list of "tags" (int > 0) 164 Example: '1:1 2:2 2:1' 165 *** The Portal/Initiator Groups must be precreated ***""") 166 p.set_defaults(func=rpc.iscsi.add_pg_ig_maps) 167 168 p = subparsers.add_parser('delete_pg_ig_maps', help='Delete PG-IG maps from the target node') 169 p.add_argument('name', help='Target node name (ASCII)') 170 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 171 Whitespace separated, quoted, mapping defined with colon 172 separated list of "tags" (int > 0) 173 Example: '1:1 2:2 2:1' 174 *** The Portal/Initiator Groups must be precreated ***""") 175 p.set_defaults(func=rpc.iscsi.delete_pg_ig_maps) 176 177 p = subparsers.add_parser('add_portal_group', help='Add a portal group') 178 p.add_argument( 179 'tag', help='Portal group tag (unique, integer > 0)', type=int) 180 p.add_argument('portal_list', nargs=argparse.REMAINDER, help="""List of portals in 'host:port@cpumask' format, separated by whitespace 181 (cpumask is optional and can be skipped) 182 Example: '192.168.100.100:3260' '192.168.100.100:3261' '192.168.100.100:3262@0x1""") 183 p.set_defaults(func=rpc.iscsi.add_portal_group) 184 185 p = subparsers.add_parser('add_initiator_group', 186 help='Add an initiator group') 187 p.add_argument( 188 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 189 p.add_argument('initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses, 190 enclosed in quotes. Example: 'ANY' or '127.0.0.1 192.168.200.100'""") 191 p.add_argument('netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes. 192 Example: '255.255.0.0 255.248.0.0' etc""") 193 p.set_defaults(func=rpc.iscsi.add_initiator_group) 194 195 p = subparsers.add_parser('delete_target_node', 196 help='Delete a target node') 197 p.add_argument('target_node_name', 198 help='Target node name to be deleted. Example: iqn.2016-06.io.spdk:disk1.') 199 p.set_defaults(func=rpc.iscsi.delete_target_node) 200 201 p = subparsers.add_parser('delete_portal_group', 202 help='Delete a portal group') 203 p.add_argument( 204 'tag', help='Portal group tag (unique, integer > 0)', type=int) 205 p.set_defaults(func=rpc.iscsi.delete_portal_group) 206 207 p = subparsers.add_parser('delete_initiator_group', 208 help='Delete an initiator group') 209 p.add_argument( 210 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 211 p.set_defaults(func=rpc.iscsi.delete_initiator_group) 212 213 p = subparsers.add_parser('get_iscsi_connections', 214 help='Display iSCSI connections') 215 p.set_defaults(func=rpc.iscsi.get_iscsi_connections) 216 217 p = subparsers.add_parser('get_iscsi_global_params', help='Display iSCSI global parameters') 218 p.set_defaults(func=rpc.iscsi.get_iscsi_global_params) 219 220 p = subparsers.add_parser('get_scsi_devices', help='Display SCSI devices') 221 p.set_defaults(func=rpc.iscsi.get_scsi_devices) 222 223 # log 224 p = subparsers.add_parser('set_trace_flag', help='set trace flag') 225 p.add_argument( 226 'flag', help='trace mask we want to set. (for example "debug").') 227 p.set_defaults(func=rpc.log.set_trace_flag) 228 229 p = subparsers.add_parser('clear_trace_flag', help='clear trace flag') 230 p.add_argument( 231 'flag', help='trace mask we want to clear. (for example "debug").') 232 p.set_defaults(func=rpc.log.clear_trace_flag) 233 234 p = subparsers.add_parser('get_trace_flags', help='get trace flags') 235 p.set_defaults(func=rpc.log.get_trace_flags) 236 237 p = subparsers.add_parser('set_log_level', help='set log level') 238 p.add_argument('level', help='log level we want to set. (for example "DEBUG").') 239 p.set_defaults(func=rpc.log.set_log_level) 240 241 p = subparsers.add_parser('get_log_level', help='get log level') 242 p.set_defaults(func=rpc.log.get_log_level) 243 244 p = subparsers.add_parser('set_log_print_level', help='set log print level') 245 p.add_argument('level', help='log print level we want to set. (for example "DEBUG").') 246 p.set_defaults(func=rpc.log.set_log_print_level) 247 248 p = subparsers.add_parser('get_log_print_level', help='get log print level') 249 p.set_defaults(func=rpc.log.get_log_print_level) 250 251 # lvol 252 p = subparsers.add_parser('construct_lvol_store', help='Add logical volume store on base bdev') 253 p.add_argument('bdev_name', help='base bdev name') 254 p.add_argument('lvs_name', help='name for lvol store') 255 p.add_argument('-c', '--cluster-sz', help='size of cluster (in bytes)', type=int, required=False) 256 p.set_defaults(func=rpc.lvol.construct_lvol_store) 257 258 p = subparsers.add_parser('construct_lvol_bdev', help='Add a bdev with an logical volume backend') 259 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 260 p.add_argument('-l', '--lvs_name', help='lvol store name', required=False) 261 p.add_argument('-t', '--thin-provision', action='store_true', help='create lvol bdev as thin provisioned') 262 p.add_argument('lvol_name', help='name for this lvol') 263 p.add_argument('size', help='size in MiB for this bdev', type=int) 264 p.set_defaults(func=rpc.lvol.construct_lvol_bdev) 265 266 # Logical volume resize feature is disabled, as it is currently work in progress 267 # p = subparsers.add_parser('resize_lvol_bdev', help='Resize existing lvol bdev') 268 # p.add_argument('name', help='lvol bdev name') 269 # p.add_argument('size', help='new size in MiB for this bdev', type=int) 270 # p.set_defaults(func=rpc.lvol.resize_lvol_bdev) 271 272 p = subparsers.add_parser('destroy_lvol_store', help='Destroy an logical volume store') 273 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 274 p.add_argument('-l', '--lvs_name', help='lvol store name', required=False) 275 p.set_defaults(func=rpc.lvol.destroy_lvol_store) 276 277 p = subparsers.add_parser('get_lvol_stores', help='Display current logical volume store list') 278 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 279 p.add_argument('-l', '--lvs_name', help='lvol store name', required=False) 280 p.set_defaults(func=rpc.lvol.get_lvol_stores) 281 282 # nbd 283 p = subparsers.add_parser('start_nbd_disk', help='Export a bdev as a nbd disk') 284 p.add_argument('bdev_name', help='Blockdev name to be exported. Example: Malloc0.') 285 p.add_argument('nbd_device', help='Nbd device name to be assigned. Example: /dev/nbd0.') 286 p.set_defaults(func=rpc.nbd.start_nbd_disk) 287 288 p = subparsers.add_parser('stop_nbd_disk', help='Stop a nbd disk') 289 p.add_argument('nbd_device', help='Nbd device name to be stopped. Example: /dev/nbd0.') 290 p.set_defaults(func=rpc.nbd.stop_nbd_disk) 291 292 p = subparsers.add_parser('get_nbd_disks', help='Display full or specified nbd device list') 293 p.add_argument('-n', '--nbd_device', help="Path of the nbd device. Example: /dev/nbd0", required=False) 294 p.set_defaults(func=rpc.nbd.get_nbd_disks) 295 296 # net 297 p = subparsers.add_parser('add_ip_address', help='Add IP address') 298 p.add_argument('ifc_index', help='ifc index of the nic device.', type=int) 299 p.add_argument('ip_addr', help='ip address will be added.') 300 p.set_defaults(func=rpc.net.add_ip_address) 301 302 p = subparsers.add_parser('delete_ip_address', help='Delete IP address') 303 p.add_argument('ifc_index', help='ifc index of the nic device.', type=int) 304 p.add_argument('ip_addr', help='ip address will be deleted.') 305 p.set_defaults(func=rpc.net.delete_ip_address) 306 307 p = subparsers.add_parser( 308 'get_interfaces', help='Display current interface list') 309 p.set_defaults(func=rpc.net.get_interfaces) 310 311 # NVMe-oF 312 p = subparsers.add_parser('get_nvmf_subsystems', 313 help='Display nvmf subsystems') 314 p.set_defaults(func=rpc.nvmf.get_nvmf_subsystems) 315 316 p = subparsers.add_parser('construct_nvmf_subsystem', help='Add a nvmf subsystem') 317 p.add_argument('nqn', help='Target nqn(ASCII)') 318 p.add_argument('listen', help="""comma-separated list of Listen <trtype:transport_name traddr:address trsvcid:port_id> pairs enclosed 319 in quotes. Format: 'trtype:transport0 traddr:traddr0 trsvcid:trsvcid0,trtype:transport1 traddr:traddr1 trsvcid:trsvcid1' etc 320 Example: 'trtype:RDMA traddr:192.168.100.8 trsvcid:4420,trtype:RDMA traddr:192.168.100.9 trsvcid:4420'""") 321 p.add_argument('hosts', help="""Whitespace-separated list of host nqn list. 322 Format: 'nqn1 nqn2' etc 323 Example: 'nqn.2016-06.io.spdk:init nqn.2016-07.io.spdk:init'""") 324 p.add_argument("-a", "--allow-any-host", action='store_true', help="Allow any host to connect (don't enforce host NQN whitelist)") 325 p.add_argument("-s", "--serial_number", help=""" 326 Format: 'sn' etc 327 Example: 'SPDK00000000000001'""", default='0000:00:01.0') 328 p.add_argument("-n", "--namespaces", help="""Whitespace-separated list of namespaces 329 Format: 'bdev_name1[:nsid1] bdev_name2[:nsid2] bdev_name3[:nsid3]' etc 330 Example: '1:Malloc0 2:Malloc1 3:Malloc2' 331 *** The devices must pre-exist ***""") 332 p.set_defaults(func=rpc.nvmf.construct_nvmf_subsystem) 333 334 p = subparsers.add_parser('delete_nvmf_subsystem', 335 help='Delete a nvmf subsystem') 336 p.add_argument('subsystem_nqn', 337 help='subsystem nqn to be deleted. Example: nqn.2016-06.io.spdk:cnode1.') 338 p.set_defaults(func=rpc.nvmf.delete_nvmf_subsystem) 339 340 p = subparsers.add_parser('nvmf_subsystem_add_listener', help='Add a listener to an NVMe-oF subsystem') 341 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 342 p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True) 343 p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True) 344 p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 345 p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number') 346 p.set_defaults(func=rpc.nvmf.nvmf_subsystem_add_listener) 347 348 p = subparsers.add_parser('nvmf_subsystem_add_ns', help='Add a namespace to an NVMe-oF subsystem') 349 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 350 p.add_argument('bdev_name', help='The name of the bdev that will back this namespace') 351 p.add_argument('-n', '--nsid', help='The requested NSID (optional)', type=int) 352 p.set_defaults(func=rpc.nvmf.nvmf_subsystem_add_ns) 353 354 # pmem 355 p = subparsers.add_parser('create_pmem_pool', help='Create pmem pool') 356 p.add_argument('pmem_file', help='Path to pmemblk pool file') 357 p.add_argument('total_size', help='Size of malloc bdev in MB (int > 0)', type=int) 358 p.add_argument('block_size', help='Block size for this pmem pool', type=int) 359 p.set_defaults(func=rpc.pmem.create_pmem_pool) 360 361 p = subparsers.add_parser('pmem_pool_info', help='Display pmem pool info and check consistency') 362 p.add_argument('pmem_file', help='Path to pmemblk pool file') 363 p.set_defaults(func=rpc.pmem.pmem_pool_info) 364 365 p = subparsers.add_parser('delete_pmem_pool', help='Delete pmem pool') 366 p.add_argument('pmem_file', help='Path to pmemblk pool file') 367 p.set_defaults(func=rpc.pmem.delete_pmem_pool) 368 369 # vhost 370 p = subparsers.add_parser('set_vhost_controller_coalescing', help='Set vhost controller coalescing') 371 p.add_argument('ctrlr', help='controller name') 372 p.add_argument('delay_base_us', help='Base delay time', type=int) 373 p.add_argument('iops_threshold', help='IOPS threshold when coalescing is enabled', type=int) 374 p.set_defaults(func=rpc.vhost.set_vhost_controller_coalescing) 375 376 p = subparsers.add_parser( 377 'construct_vhost_scsi_controller', help='Add new vhost controller') 378 p.add_argument('ctrlr', help='controller name') 379 p.add_argument('--cpumask', help='cpu mask for this controller') 380 p.set_defaults(func=rpc.vhost.construct_vhost_scsi_controller) 381 382 p = subparsers.add_parser('add_vhost_scsi_lun', 383 help='Add lun to vhost controller') 384 p.add_argument('ctrlr', help='conntroller name where add lun') 385 p.add_argument('scsi_target_num', help='scsi_target_num', type=int) 386 p.add_argument('bdev_name', help='bdev name') 387 p.set_defaults(func=rpc.vhost.add_vhost_scsi_lun) 388 389 p = subparsers.add_parser('remove_vhost_scsi_target', help='Remove target from vhost controller') 390 p.add_argument('ctrlr', help='controller name to remove target from') 391 p.add_argument('scsi_target_num', help='scsi_target_num', type=int) 392 p.set_defaults(func=rpc.vhost.remove_vhost_scsi_target) 393 394 p = subparsers.add_parser('construct_vhost_blk_controller', help='Add a new vhost block controller') 395 p.add_argument('ctrlr', help='controller name') 396 p.add_argument('dev_name', help='device name') 397 p.add_argument('--cpumask', help='cpu mask for this controller') 398 p.add_argument("-r", "--readonly", action='store_true', help='Set controller as read-only') 399 p.set_defaults(func=rpc.vhost.construct_vhost_blk_controller) 400 401 p = subparsers.add_parser('get_vhost_controllers', help='List vhost controllers') 402 p.set_defaults(func=rpc.vhost.get_vhost_controllers) 403 404 p = subparsers.add_parser('remove_vhost_controller', help='Remove a vhost controller') 405 p.add_argument('ctrlr', help='controller name') 406 p.set_defaults(func=rpc.vhost.remove_vhost_controller) 407 408 p = subparsers.add_parser('construct_virtio_user_scsi_bdev', help="""Connect to virtio user scsi device. 409 This imply scan and add bdevs offered by remote side. 410 Result is array of added bdevs.""") 411 p.add_argument('path', help='Path to Virtio SCSI socket') 412 p.add_argument('name', help="""Use this name as base instead of 'VirtioScsiN' 413 Base will be used to construct new bdev's found on target by adding 't<TARGET_ID>' sufix.""") 414 p.add_argument('--vq-count', help='Number of virtual queues to be used.', type=int) 415 p.add_argument('--vq-size', help='Size of each queue', type=int) 416 p.set_defaults(func=rpc.vhost.construct_virtio_user_scsi_bdev) 417 418 p = subparsers.add_parser('construct_virtio_pci_scsi_bdev', help="""Create a Virtio 419 SCSI device from a virtio-pci device.""") 420 p.add_argument('pci_address', help="""PCI address in domain:bus:device.function format or 421 domain.bus.device.function format""") 422 p.add_argument('name', help="""Name for the virtio device. 423 It will be inhereted by all created bdevs, which are named n the following format: <name>t<target_id>""") 424 p.set_defaults(func=rpc.vhost.construct_virtio_pci_scsi_bdev) 425 426 p = subparsers.add_parser('remove_virtio_scsi_bdev', help="""Remove a Virtio-SCSI device 427 This will delete all bdevs exposed by this device""") 428 p.add_argument('name', help='Virtio device name. E.g. VirtioUser0') 429 p.set_defaults(func=rpc.vhost.remove_virtio_scsi_bdev) 430 431 args = parser.parse_args() 432 433 args.client = rpc.client.JSONRPCClient(args.server_addr, args.port, args.verbose) 434 args.func(args) 435