1#!/usr/bin/env python3 2# SPDX-License-Identifier: BSD-3-Clause 3# Copyright (C) 2016 Intel Corporation 4# All rights reserved. 5# Copyright (c) 2022 Dell Inc, or its subsidiaries. 6# Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 7# 8 9import logging 10import argparse 11import importlib 12import os 13import sys 14import shlex 15import json 16 17try: 18 from shlex import quote 19except ImportError: 20 from pipes import quote 21 22sys.path.append(os.path.dirname(__file__) + '/../python') 23 24import spdk.rpc as rpc # noqa 25from spdk.rpc.client import print_dict, print_json, JSONRPCException # noqa 26from spdk.rpc.helpers import deprecated_aliases # noqa 27 28 29def print_array(a): 30 print(" ".join((quote(v) for v in a))) 31 32 33if __name__ == "__main__": 34 parser = argparse.ArgumentParser( 35 description='SPDK RPC command line interface', usage='%(prog)s [options]') 36 parser.add_argument('-s', dest='server_addr', 37 help='RPC domain socket path or IP address', default='/var/tmp/spdk.sock') 38 parser.add_argument('-p', dest='port', 39 help='RPC port number (if server_addr is IP address)', 40 default=5260, type=int) 41 parser.add_argument('-t', dest='timeout', 42 help='Timeout as a floating point number expressed in seconds waiting for response. Default: 60.0', 43 default=60.0, type=float) 44 parser.add_argument('-r', dest='conn_retries', 45 help='Retry connecting to the RPC server N times with 0.2s interval. Default: 0', 46 default=0, type=int) 47 parser.add_argument('-v', dest='verbose', action='store_const', const="INFO", 48 help='Set verbose mode to INFO', default="ERROR") 49 parser.add_argument('--verbose', dest='verbose', choices=['DEBUG', 'INFO', 'ERROR'], 50 help="""Set verbose level. """) 51 parser.add_argument('--dry-run', dest='dry_run', action='store_true', help="Display request and exit") 52 parser.set_defaults(dry_run=False) 53 parser.add_argument('--server', dest='is_server', action='store_true', 54 help="Start listening on stdin, parse each line as a regular rpc.py execution and create \ 55 a separate connection for each command. Each command's output ends with either \ 56 **STATUS=0 if the command succeeded or **STATUS=1 if it failed. --server is meant \ 57 to be used in conjunction with bash coproc, where stdin and stdout are connected to \ 58 pipes and can be used as a faster way to send RPC commands. If enabled, rpc.py \ 59 must be executed without any other parameters.") 60 parser.set_defaults(is_server=False) 61 parser.add_argument('--plugin', dest='rpc_plugin', help='Module name of plugin with additional RPC commands') 62 subparsers = parser.add_subparsers(help='RPC methods', dest='called_rpc_name', metavar='') 63 64 def framework_start_init(args): 65 rpc.framework_start_init(args.client) 66 67 p = subparsers.add_parser('framework_start_init', help='Start initialization of subsystems') 68 p.set_defaults(func=framework_start_init) 69 70 def framework_wait_init(args): 71 rpc.framework_wait_init(args.client) 72 73 p = subparsers.add_parser('framework_wait_init', help='Block until subsystems have been initialized') 74 p.set_defaults(func=framework_wait_init) 75 76 def rpc_get_methods(args): 77 print_dict(rpc.rpc_get_methods(args.client, 78 current=args.current, 79 include_aliases=args.include_aliases)) 80 81 p = subparsers.add_parser('rpc_get_methods', help='Get list of supported RPC methods') 82 p.add_argument('-c', '--current', help='Get list of RPC methods only callable in the current state.', action='store_true') 83 p.add_argument('-i', '--include-aliases', help='include RPC aliases', action='store_true') 84 p.set_defaults(func=rpc_get_methods) 85 86 def spdk_get_version(args): 87 print_json(rpc.spdk_get_version(args.client)) 88 89 p = subparsers.add_parser('spdk_get_version', help='Get SPDK version') 90 p.set_defaults(func=spdk_get_version) 91 92 def save_config(args): 93 rpc.save_config(args.client, 94 sys.stdout, 95 indent=args.indent) 96 97 p = subparsers.add_parser('save_config', help="""Write current (live) configuration of SPDK subsystems and targets to stdout. 98 """) 99 p.add_argument('-i', '--indent', help="""Indent level. Value less than 0 mean compact mode. Default indent level is 2. 100 """, type=int, default=2) 101 p.set_defaults(func=save_config) 102 103 def load_config(args): 104 rpc.load_config(args.client, args.json_conf, 105 include_aliases=args.include_aliases) 106 107 p = subparsers.add_parser('load_config', help="""Configure SPDK subsystems and targets using JSON RPC.""") 108 p.add_argument('-i', '--include-aliases', help='include RPC aliases', action='store_true') 109 p.add_argument('-j', '--json-conf', help='Valid JSON configuration', default=sys.stdin) 110 p.set_defaults(func=load_config) 111 112 def save_subsystem_config(args): 113 rpc.save_subsystem_config(args.client, 114 sys.stdout, 115 indent=args.indent, 116 name=args.name) 117 118 p = subparsers.add_parser('save_subsystem_config', help="""Write current (live) configuration of SPDK subsystem to stdout. 119 """) 120 p.add_argument('-i', '--indent', help="""Indent level. Value less than 0 mean compact mode. Default indent level is 2. 121 """, type=int, default=2) 122 p.add_argument('-n', '--name', help='Name of subsystem', required=True) 123 p.set_defaults(func=save_subsystem_config) 124 125 def load_subsystem_config(args): 126 rpc.load_subsystem_config(args.client, 127 args.json_conf) 128 129 p = subparsers.add_parser('load_subsystem_config', help="""Configure SPDK subsystem using JSON RPC.""") 130 p.add_argument('-j', '--json-conf', help='Valid JSON configuration', default=sys.stdin) 131 p.set_defaults(func=load_subsystem_config) 132 133 # app 134 def spdk_kill_instance(args): 135 rpc.app.spdk_kill_instance(args.client, 136 sig_name=args.sig_name) 137 138 p = subparsers.add_parser('spdk_kill_instance', help='Send signal to instance') 139 p.add_argument('sig_name', help='signal will be sent to server.') 140 p.set_defaults(func=spdk_kill_instance) 141 142 def framework_monitor_context_switch(args): 143 enabled = None 144 if args.enable: 145 enabled = True 146 if args.disable: 147 enabled = False 148 print_dict(rpc.app.framework_monitor_context_switch(args.client, 149 enabled=enabled)) 150 151 p = subparsers.add_parser('framework_monitor_context_switch', 152 help='Control whether the context switch monitor is enabled') 153 p.add_argument('-e', '--enable', action='store_true', help='Enable context switch monitoring') 154 p.add_argument('-d', '--disable', action='store_true', help='Disable context switch monitoring') 155 p.set_defaults(func=framework_monitor_context_switch) 156 157 def framework_get_reactors(args): 158 print_dict(rpc.app.framework_get_reactors(args.client)) 159 160 p = subparsers.add_parser( 161 'framework_get_reactors', help='Display list of all reactors') 162 p.set_defaults(func=framework_get_reactors) 163 164 def framework_set_scheduler(args): 165 rpc.app.framework_set_scheduler(args.client, 166 name=args.name, 167 period=args.period, 168 load_limit=args.load_limit, 169 core_limit=args.core_limit, 170 core_busy=args.core_busy) 171 172 p = subparsers.add_parser( 173 'framework_set_scheduler', help='Select thread scheduler that will be activated and its period (experimental)') 174 p.add_argument('name', help="Name of a scheduler") 175 p.add_argument('-p', '--period', help="Scheduler period in microseconds", type=int) 176 p.add_argument('--load-limit', help="Scheduler load limit. Reserved for dynamic scheduler", type=int, required=False) 177 p.add_argument('--core-limit', help="Scheduler core limit. Reserved for dynamic scheduler", type=int, required=False) 178 p.add_argument('--core-busy', help="Scheduler core busy limit. Reserved for dynamic schedler", type=int, required=False) 179 p.set_defaults(func=framework_set_scheduler) 180 181 def framework_get_scheduler(args): 182 print_dict(rpc.app.framework_get_scheduler(args.client)) 183 184 p = subparsers.add_parser( 185 'framework_get_scheduler', help='Display currently set scheduler and its properties.') 186 p.set_defaults(func=framework_get_scheduler) 187 188 def framework_disable_cpumask_locks(args): 189 rpc.framework_disable_cpumask_locks(args.client) 190 191 p = subparsers.add_parser('framework_disable_cpumask_locks', 192 help='Disable CPU core lock files.') 193 p.set_defaults(func=framework_disable_cpumask_locks) 194 195 def framework_enable_cpumask_locks(args): 196 rpc.framework_enable_cpumask_locks(args.client) 197 198 p = subparsers.add_parser('framework_enable_cpumask_locks', 199 help='Enable CPU core lock files.') 200 p.set_defaults(func=framework_enable_cpumask_locks) 201 202 # bdev 203 def bdev_set_options(args): 204 rpc.bdev.bdev_set_options(args.client, 205 bdev_io_pool_size=args.bdev_io_pool_size, 206 bdev_io_cache_size=args.bdev_io_cache_size, 207 bdev_auto_examine=args.bdev_auto_examine) 208 209 p = subparsers.add_parser('bdev_set_options', 210 help="""Set options of bdev subsystem""") 211 p.add_argument('-p', '--bdev-io-pool-size', help='Number of bdev_io structures in shared buffer pool', type=int) 212 p.add_argument('-c', '--bdev-io-cache-size', help='Maximum number of bdev_io structures cached per thread', type=int) 213 group = p.add_mutually_exclusive_group() 214 group.add_argument('-e', '--enable-auto-examine', dest='bdev_auto_examine', help='Allow to auto examine', action='store_true') 215 group.add_argument('-d', '--disable-auto-examine', dest='bdev_auto_examine', help='Not allow to auto examine', action='store_false') 216 p.set_defaults(bdev_auto_examine=True) 217 p.set_defaults(func=bdev_set_options) 218 219 def bdev_examine(args): 220 rpc.bdev.bdev_examine(args.client, 221 name=args.name) 222 223 p = subparsers.add_parser('bdev_examine', 224 help="""examine a bdev if it exists, or will examine it after it is created""") 225 p.add_argument('-b', '--name', help='Name or alias of the bdev') 226 p.set_defaults(func=bdev_examine) 227 228 def bdev_wait_for_examine(args): 229 rpc.bdev.bdev_wait_for_examine(args.client) 230 231 p = subparsers.add_parser('bdev_wait_for_examine', 232 help="""Report when all bdevs have been examined""") 233 p.set_defaults(func=bdev_wait_for_examine) 234 235 def bdev_compress_create(args): 236 print_json(rpc.bdev.bdev_compress_create(args.client, 237 base_bdev_name=args.base_bdev_name, 238 pm_path=args.pm_path, 239 lb_size=args.lb_size)) 240 241 p = subparsers.add_parser('bdev_compress_create', help='Add a compress vbdev') 242 p.add_argument('-b', '--base-bdev-name', help="Name of the base bdev") 243 p.add_argument('-p', '--pm-path', help="Path to persistent memory") 244 p.add_argument('-l', '--lb-size', help="Compressed vol logical block size (optional, if used must be 512 or 4096)", type=int) 245 p.set_defaults(func=bdev_compress_create) 246 247 def bdev_compress_delete(args): 248 rpc.bdev.bdev_compress_delete(args.client, 249 name=args.name) 250 251 p = subparsers.add_parser('bdev_compress_delete', help='Delete a compress disk') 252 p.add_argument('name', help='compress bdev name') 253 p.set_defaults(func=bdev_compress_delete) 254 255 def bdev_compress_get_orphans(args): 256 print_dict(rpc.bdev.bdev_compress_get_orphans(args.client, 257 name=args.name)) 258 p = subparsers.add_parser( 259 'bdev_compress_get_orphans', help='Display list of orphaned compress bdevs.') 260 p.add_argument('-b', '--name', help="Name of a comp bdev. Example: COMP_Nvme0n1", required=False) 261 p.set_defaults(func=bdev_compress_get_orphans) 262 263 def bdev_crypto_create(args): 264 print_json(rpc.bdev.bdev_crypto_create(args.client, 265 base_bdev_name=args.base_bdev_name, 266 name=args.name, 267 crypto_pmd=args.crypto_pmd, 268 key=args.key, 269 cipher=args.cipher, 270 key2=args.key2, 271 key_name=args.key_name)) 272 p = subparsers.add_parser('bdev_crypto_create', help='Add a crypto vbdev') 273 p.add_argument('base_bdev_name', help="Name of the base bdev") 274 p.add_argument('name', help="Name of the crypto vbdev") 275 p.add_argument('-p', '--crypto-pmd', help="Name of the crypto device driver. Obsolete, see dpdk_cryptodev_set_driver", required=False) 276 p.add_argument('-k', '--key', help="Key. Obsolete, see accel_crypto_key_create", required=False) 277 p.add_argument('-c', '--cipher', help="cipher to use. Obsolete, see accel_crypto_key_create", required=False) 278 p.add_argument('-k2', '--key2', help="2nd key for cipher AES_XTS. Obsolete, see accel_crypto_key_create", default=None) 279 p.add_argument('-n', '--key-name', help="Key name to use, see accel_crypto_key_create", required=False) 280 p.set_defaults(func=bdev_crypto_create) 281 282 def bdev_crypto_delete(args): 283 rpc.bdev.bdev_crypto_delete(args.client, 284 name=args.name) 285 286 p = subparsers.add_parser('bdev_crypto_delete', help='Delete a crypto disk') 287 p.add_argument('name', help='crypto bdev name') 288 p.set_defaults(func=bdev_crypto_delete) 289 290 def bdev_ocf_create(args): 291 print_json(rpc.bdev.bdev_ocf_create(args.client, 292 name=args.name, 293 mode=args.mode, 294 cache_line_size=args.cache_line_size, 295 cache_bdev_name=args.cache_bdev_name, 296 core_bdev_name=args.core_bdev_name)) 297 p = subparsers.add_parser('bdev_ocf_create', help='Add an OCF block device') 298 p.add_argument('name', help='Name of resulting OCF bdev') 299 p.add_argument('mode', help='OCF cache mode', choices=['wb', 'wt', 'pt', 'wa', 'wi', 'wo']) 300 p.add_argument( 301 '--cache-line-size', 302 help='OCF cache line size. The unit is KiB', 303 type=int, 304 choices=[4, 8, 16, 32, 64], 305 required=False 306 ) 307 p.add_argument('cache_bdev_name', help='Name of underlying cache bdev') 308 p.add_argument('core_bdev_name', help='Name of underlying core bdev') 309 p.set_defaults(func=bdev_ocf_create) 310 311 def bdev_ocf_delete(args): 312 rpc.bdev.bdev_ocf_delete(args.client, 313 name=args.name) 314 315 p = subparsers.add_parser('bdev_ocf_delete', help='Delete an OCF block device') 316 p.add_argument('name', help='Name of OCF bdev') 317 p.set_defaults(func=bdev_ocf_delete) 318 319 def bdev_ocf_get_stats(args): 320 print_dict(rpc.bdev.bdev_ocf_get_stats(args.client, 321 name=args.name)) 322 p = subparsers.add_parser('bdev_ocf_get_stats', help='Get statistics of chosen OCF block device') 323 p.add_argument('name', help='Name of OCF bdev') 324 p.set_defaults(func=bdev_ocf_get_stats) 325 326 def bdev_ocf_reset_stats(args): 327 print_dict(rpc.bdev.bdev_ocf_reset_stats(args.client, 328 name=args.name)) 329 p = subparsers.add_parser('bdev_ocf_reset_stats', help='Reset statistics of chosen OCF block device') 330 p.add_argument('name', help='Name of OCF bdev') 331 p.set_defaults(func=bdev_ocf_reset_stats) 332 333 def bdev_ocf_get_bdevs(args): 334 print_dict(rpc.bdev.bdev_ocf_get_bdevs(args.client, 335 name=args.name)) 336 p = subparsers.add_parser('bdev_ocf_get_bdevs', help='Get list of OCF devices including unregistered ones') 337 p.add_argument('name', nargs='?', help='name of OCF vbdev or name of cache device or name of core device (optional)') 338 p.set_defaults(func=bdev_ocf_get_bdevs) 339 340 def bdev_ocf_set_cache_mode(args): 341 print_json(rpc.bdev.bdev_ocf_set_cache_mode(args.client, 342 name=args.name, 343 mode=args.mode)) 344 p = subparsers.add_parser('bdev_ocf_set_cache_mode', 345 help='Set cache mode of OCF block device') 346 p.add_argument('name', help='Name of OCF bdev') 347 p.add_argument('mode', help='OCF cache mode', choices=['wb', 'wt', 'pt', 'wa', 'wi', 'wo']) 348 p.set_defaults(func=bdev_ocf_set_cache_mode) 349 350 def bdev_ocf_set_seqcutoff(args): 351 rpc.bdev.bdev_ocf_set_seqcutoff(args.client, 352 name=args.name, 353 policy=args.policy, 354 threshold=args.threshold, 355 promotion_count=args.promotion_count) 356 p = subparsers.add_parser('bdev_ocf_set_seqcutoff', 357 help='Set sequential cutoff parameters on all cores for the given OCF cache device') 358 p.add_argument('name', help='Name of OCF cache bdev') 359 p.add_argument('-t', '--threshold', type=int, 360 help='Activation threshold [KiB]') 361 p.add_argument('-c', '--promotion-count', type=int, 362 help='Promotion request count') 363 p.add_argument('-p', '--policy', choices=['always', 'full', 'never'], required=True, 364 help='Sequential cutoff policy') 365 p.set_defaults(func=bdev_ocf_set_seqcutoff) 366 367 def bdev_ocf_flush_start(args): 368 rpc.bdev.bdev_ocf_flush_start(args.client, name=args.name) 369 p = subparsers.add_parser('bdev_ocf_flush_start', 370 help='Start flushing OCF cache device') 371 p.add_argument('name', help='Name of OCF bdev') 372 p.set_defaults(func=bdev_ocf_flush_start) 373 374 def bdev_ocf_flush_status(args): 375 print_json(rpc.bdev.bdev_ocf_flush_status(args.client, name=args.name)) 376 p = subparsers.add_parser('bdev_ocf_flush_status', 377 help='Get flush status of OCF cache device') 378 p.add_argument('name', help='Name of OCF bdev') 379 p.set_defaults(func=bdev_ocf_flush_status) 380 381 def bdev_malloc_create(args): 382 num_blocks = (args.total_size * 1024 * 1024) // args.block_size 383 print_json(rpc.bdev.bdev_malloc_create(args.client, 384 num_blocks=int(num_blocks), 385 block_size=args.block_size, 386 physical_block_size=args.physical_block_size, 387 name=args.name, 388 uuid=args.uuid, 389 optimal_io_boundary=args.optimal_io_boundary, 390 md_size=args.md_size, 391 md_interleave=args.md_interleave, 392 dif_type=args.dif_type, 393 dif_is_head_of_md=args.dif_is_head_of_md)) 394 p = subparsers.add_parser('bdev_malloc_create', help='Create a bdev with malloc backend') 395 p.add_argument('-b', '--name', help="Name of the bdev") 396 p.add_argument('-u', '--uuid', help="UUID of the bdev") 397 p.add_argument( 398 'total_size', help='Size of malloc bdev in MB (float > 0)', type=float) 399 p.add_argument('block_size', help='Data block size for this bdev', type=int) 400 p.add_argument('-p', '--physical-block-size', help='Physical block size for this bdev.', type=int) 401 p.add_argument('-o', '--optimal-io-boundary', help="""Split on optimal IO boundary, in number of 402 blocks, default 0 (disabled)""", type=int) 403 p.add_argument('-m', '--md-size', type=int, 404 help='Metadata size for this bdev (0, 8, 16, 32, 64, or 128). Default is 0.') 405 p.add_argument('-i', '--md-interleave', action='store_true', 406 help='Metadata location, interleaved if set, and separated if omitted.') 407 p.add_argument('-t', '--dif-type', type=int, choices=[0, 1, 2, 3], 408 help='Protection information type. Parameter --md-size needs' 409 'to be set along --dif-type. Default=0 - no protection.') 410 p.add_argument('-d', '--dif-is-head-of-md', action='store_true', 411 help='Protection information is in the first 8 bytes of metadata. Default=false.') 412 p.set_defaults(func=bdev_malloc_create) 413 414 def bdev_malloc_delete(args): 415 rpc.bdev.bdev_malloc_delete(args.client, 416 name=args.name) 417 418 p = subparsers.add_parser('bdev_malloc_delete', help='Delete a malloc disk') 419 p.add_argument('name', help='malloc bdev name') 420 p.set_defaults(func=bdev_malloc_delete) 421 422 def bdev_null_create(args): 423 num_blocks = (args.total_size * 1024 * 1024) // args.block_size 424 if args.dif_type and not args.md_size: 425 print("ERROR: --md-size must be > 0 when --dif-type is > 0") 426 exit(1) 427 print_json(rpc.bdev.bdev_null_create(args.client, 428 num_blocks=num_blocks, 429 block_size=args.block_size, 430 physical_block_size=args.physical_block_size, 431 name=args.name, 432 uuid=args.uuid, 433 md_size=args.md_size, 434 dif_type=args.dif_type, 435 dif_is_head_of_md=args.dif_is_head_of_md)) 436 437 p = subparsers.add_parser('bdev_null_create', help='Add a bdev with null backend') 438 p.add_argument('name', help='Block device name') 439 p.add_argument('-u', '--uuid', help='UUID of the bdev') 440 p.add_argument('total_size', help='Size of null bdev in MB (int > 0). Includes only data blocks.', type=int) 441 p.add_argument('block_size', help='Block size for this bdev.' 442 'Should be a sum of block size and metadata size if --md-size is used.', type=int) 443 p.add_argument('-p', '--physical-block-size', help='Physical block size for this bdev.', type=int) 444 p.add_argument('-m', '--md-size', type=int, 445 help='Metadata size for this bdev. Default=0.') 446 p.add_argument('-t', '--dif-type', type=int, choices=[0, 1, 2, 3], 447 help='Protection information type. Parameter --md-size needs' 448 'to be set along --dif-type. Default=0 - no protection.') 449 p.add_argument('-d', '--dif-is-head-of-md', action='store_true', 450 help='Protection information is in the first 8 bytes of metadata. Default=false.') 451 p.set_defaults(func=bdev_null_create) 452 453 def bdev_null_delete(args): 454 rpc.bdev.bdev_null_delete(args.client, 455 name=args.name) 456 457 p = subparsers.add_parser('bdev_null_delete', help='Delete a null bdev') 458 p.add_argument('name', help='null bdev name') 459 p.set_defaults(func=bdev_null_delete) 460 461 def bdev_null_resize(args): 462 print_json(rpc.bdev.bdev_null_resize(args.client, 463 name=args.name, 464 new_size=int(args.new_size))) 465 466 p = subparsers.add_parser('bdev_null_resize', 467 help='Resize a null bdev') 468 p.add_argument('name', help='null bdev name') 469 p.add_argument('new_size', help='new bdev size for resize operation. The unit is MiB') 470 p.set_defaults(func=bdev_null_resize) 471 472 def bdev_aio_create(args): 473 print_json(rpc.bdev.bdev_aio_create(args.client, 474 filename=args.filename, 475 name=args.name, 476 block_size=args.block_size, 477 readonly=args.readonly)) 478 479 p = subparsers.add_parser('bdev_aio_create', help='Add a bdev with aio backend') 480 p.add_argument('filename', help='Path to device or file (ex: /dev/sda)') 481 p.add_argument('name', help='Block device name') 482 p.add_argument('block_size', help='Block size for this bdev', type=int, nargs='?') 483 p.add_argument("-r", "--readonly", action='store_true', help='Set this bdev as read-only') 484 p.set_defaults(func=bdev_aio_create) 485 486 def bdev_aio_rescan(args): 487 print_json(rpc.bdev.bdev_aio_rescan(args.client, 488 name=args.name)) 489 490 p = subparsers.add_parser('bdev_aio_rescan', help='Rescan a bdev size with aio backend') 491 p.add_argument('name', help='Block device name') 492 p.set_defaults(func=bdev_aio_rescan) 493 494 def bdev_aio_delete(args): 495 rpc.bdev.bdev_aio_delete(args.client, 496 name=args.name) 497 498 p = subparsers.add_parser('bdev_aio_delete', help='Delete an aio disk') 499 p.add_argument('name', help='aio bdev name') 500 p.set_defaults(func=bdev_aio_delete) 501 502 def bdev_uring_create(args): 503 print_json(rpc.bdev.bdev_uring_create(args.client, 504 filename=args.filename, 505 name=args.name, 506 block_size=args.block_size)) 507 508 p = subparsers.add_parser('bdev_uring_create', help='Create a bdev with io_uring backend') 509 p.add_argument('filename', help='Path to device or file (ex: /dev/nvme0n1)') 510 p.add_argument('name', help='bdev name') 511 p.add_argument('block_size', help='Block size for this bdev', type=int, nargs='?') 512 p.set_defaults(func=bdev_uring_create) 513 514 def bdev_uring_delete(args): 515 rpc.bdev.bdev_uring_delete(args.client, 516 name=args.name) 517 518 p = subparsers.add_parser('bdev_uring_delete', help='Delete a uring bdev') 519 p.add_argument('name', help='uring bdev name') 520 p.set_defaults(func=bdev_uring_delete) 521 522 def bdev_xnvme_create(args): 523 print_json(rpc.bdev.bdev_xnvme_create(args.client, 524 filename=args.filename, 525 name=args.name, 526 io_mechanism=args.io_mechanism)) 527 528 p = subparsers.add_parser('bdev_xnvme_create', help='Create a bdev with xNVMe backend') 529 p.add_argument('filename', help='Path to device or file (ex: /dev/nvme0n1)') 530 p.add_argument('name', help='name of xNVMe bdev to create') 531 p.add_argument('io_mechanism', help='IO mechanism to use (ex: libaio, io_uring, io_uring_cmd, etc.)') 532 p.add_argument('conserve_cpu', action='store_true', help='Whether or not to conserve CPU when polling') 533 p.set_defaults(func=bdev_xnvme_create) 534 535 def bdev_xnvme_delete(args): 536 rpc.bdev.bdev_xnvme_delete(args.client, 537 name=args.name) 538 539 p = subparsers.add_parser('bdev_xnvme_delete', help='Delete a xNVMe bdev') 540 p.add_argument('name', help='xNVMe bdev name') 541 p.set_defaults(func=bdev_xnvme_delete) 542 543 def bdev_nvme_set_options(args): 544 rpc.bdev.bdev_nvme_set_options(args.client, 545 action_on_timeout=args.action_on_timeout, 546 timeout_us=args.timeout_us, 547 timeout_admin_us=args.timeout_admin_us, 548 keep_alive_timeout_ms=args.keep_alive_timeout_ms, 549 retry_count=args.retry_count, 550 arbitration_burst=args.arbitration_burst, 551 low_priority_weight=args.low_priority_weight, 552 medium_priority_weight=args.medium_priority_weight, 553 high_priority_weight=args.high_priority_weight, 554 nvme_adminq_poll_period_us=args.nvme_adminq_poll_period_us, 555 nvme_ioq_poll_period_us=args.nvme_ioq_poll_period_us, 556 io_queue_requests=args.io_queue_requests, 557 delay_cmd_submit=args.delay_cmd_submit, 558 transport_retry_count=args.transport_retry_count, 559 bdev_retry_count=args.bdev_retry_count, 560 transport_ack_timeout=args.transport_ack_timeout, 561 ctrlr_loss_timeout_sec=args.ctrlr_loss_timeout_sec, 562 reconnect_delay_sec=args.reconnect_delay_sec, 563 fast_io_fail_timeout_sec=args.fast_io_fail_timeout_sec, 564 disable_auto_failback=args.disable_auto_failback, 565 generate_uuids=args.generate_uuids, 566 transport_tos=args.transport_tos, 567 nvme_error_stat=args.nvme_error_stat, 568 rdma_srq_size=args.rdma_srq_size, 569 io_path_stat=args.io_path_stat) 570 571 p = subparsers.add_parser('bdev_nvme_set_options', 572 help='Set options for the bdev nvme type. This is startup command.') 573 p.add_argument('-a', '--action-on-timeout', 574 help="Action to take on command time out. Valid values are: none, reset, abort") 575 p.add_argument('-t', '--timeout-us', 576 help="Timeout for each command, in microseconds. If 0, don't track timeouts.", type=int) 577 p.add_argument('--timeout-admin-us', 578 help="Timeout for each admin command, in microseconds. If 0, treat same as io timeouts.", type=int) 579 p.add_argument('-k', '--keep-alive-timeout-ms', 580 help="Keep alive timeout period in millisecond. If 0, disable keep-alive.", type=int) 581 p.add_argument('-n', '--retry-count', 582 help='the number of attempts per I/O when an I/O fails. (deprecated, please use --transport-retry-count.)', type=int) 583 p.add_argument('--arbitration-burst', 584 help='the value is expressed as a power of two', type=int) 585 p.add_argument('--low-priority-weight', 586 help='the maximum number of commands that the controller may launch at one time from a low priority queue', type=int) 587 p.add_argument('--medium-priority-weight', 588 help='the maximum number of commands that the controller may launch at one time from a medium priority queue', type=int) 589 p.add_argument('--high-priority-weight', 590 help='the maximum number of commands that the controller may launch at one time from a high priority queue', type=int) 591 p.add_argument('-p', '--nvme-adminq-poll-period-us', 592 help='How often the admin queue is polled for asynchronous events', type=int) 593 p.add_argument('-i', '--nvme-ioq-poll-period-us', 594 help='How often to poll I/O queues for completions', type=int) 595 p.add_argument('-s', '--io-queue-requests', 596 help='The number of requests allocated for each NVMe I/O queue. Default: 512', type=int) 597 p.add_argument('-d', '--disable-delay-cmd-submit', 598 help='Disable delaying NVMe command submission, i.e. no batching of multiple commands', 599 action='store_false', dest='delay_cmd_submit') 600 p.add_argument('-c', '--transport-retry-count', 601 help='the number of attempts per I/O in the transport layer when an I/O fails.', type=int) 602 p.add_argument('-r', '--bdev-retry-count', 603 help='the number of attempts per I/O in the bdev layer when an I/O fails. -1 means infinite retries.', type=int) 604 p.add_argument('-e', '--transport-ack-timeout', 605 help="""Time to wait ack until packet retransmission for RDMA or until closes connection for TCP. 606 Range 0-31 where 0 is driver-specific default value.""", type=int) 607 p.add_argument('-l', '--ctrlr-loss-timeout-sec', 608 help="""Time to wait until ctrlr is reconnected before deleting ctrlr. 609 -1 means infinite reconnect retries. 0 means no reconnect retry. 610 If reconnect_delay_sec is zero, ctrlr_loss_timeout_sec has to be zero. 611 If reconnect_delay_sec is non-zero, ctrlr_loss_timeout_sec has to be -1 or not less than 612 reconnect_delay_sec. 613 This can be overridden by bdev_nvme_attach_controller.""", 614 type=int) 615 p.add_argument('-o', '--reconnect-delay-sec', 616 help="""Time to delay a reconnect retry. 617 If ctrlr_loss_timeout_sec is zero, reconnect_delay_sec has to be zero. 618 If ctrlr_loss_timeout_sec is -1, reconnect_delay_sec has to be non-zero. 619 If ctrlr_loss_timeout_sec is not -1 or zero, reconnect_delay_sec has to be non-zero and 620 less than ctrlr_loss_timeout_sec. 621 This can be overridden by bdev_nvme_attach_controller.""", 622 type=int) 623 p.add_argument('-u', '--fast-io-fail-timeout-sec', 624 help="""Time to wait until ctrlr is reconnected before failing I/O to ctrlr. 625 0 means no such timeout. 626 If fast_io_fail_timeout_sec is not zero, it has to be not less than reconnect_delay_sec and 627 less than ctrlr_loss_timeout_sec if ctrlr_loss_timeout_sec is not -1. 628 This can be overridden by bdev_nvme_attach_controller.""", 629 type=int) 630 p.add_argument('-f', '--disable-auto-failback', 631 help="""Disable automatic failback. bdev_nvme_set_preferred_path can be used to do manual failback. 632 By default, immediately failback to the preferred I/O path if it restored.""", 633 action='store_true') 634 p.add_argument('--generate-uuids', 635 help="""Enable generation of unique identifiers for NVMe bdevs only if they do 636 not provide UUID themselves. These strings are based on device serial number and 637 namespace ID and will always be the same for that device.""", action='store_true') 638 p.add_argument('--transport-tos', 639 help="""IPv4 Type of Service value. Only applicable for RDMA transports. 640 The default is 0 which means no TOS is applied.""", type=int) 641 p.add_argument('-m', '--nvme-error-stat', help="Enable collecting NVMe error counts.", action='store_true') 642 p.add_argument('-q', '--rdma-srq-size', 643 help='Set the size of a shared rdma receive queue. Default: 0 (disabled)', type=int) 644 p.add_argument('--io-path-stat', 645 help="""Enable collecting I/O path stat of each io path.""", 646 action='store_true') 647 648 p.set_defaults(func=bdev_nvme_set_options) 649 650 def bdev_nvme_set_hotplug(args): 651 rpc.bdev.bdev_nvme_set_hotplug(args.client, enable=args.enable, period_us=args.period_us) 652 653 p = subparsers.add_parser('bdev_nvme_set_hotplug', help='Set hotplug options for bdev nvme type.') 654 p.add_argument('-d', '--disable', dest='enable', default=False, action='store_false', help="Disable hotplug (default)") 655 p.add_argument('-e', '--enable', dest='enable', action='store_true', help="Enable hotplug") 656 p.add_argument('-r', '--period-us', 657 help='How often the hotplug is processed for insert and remove events', type=int) 658 p.set_defaults(func=bdev_nvme_set_hotplug) 659 660 def bdev_nvme_attach_controller(args): 661 print_array(rpc.bdev.bdev_nvme_attach_controller(args.client, 662 name=args.name, 663 trtype=args.trtype, 664 traddr=args.traddr, 665 adrfam=args.adrfam, 666 trsvcid=args.trsvcid, 667 priority=args.priority, 668 subnqn=args.subnqn, 669 hostnqn=args.hostnqn, 670 hostaddr=args.hostaddr, 671 hostsvcid=args.hostsvcid, 672 prchk_reftag=args.prchk_reftag, 673 prchk_guard=args.prchk_guard, 674 hdgst=args.hdgst, 675 ddgst=args.ddgst, 676 fabrics_timeout=args.fabrics_timeout, 677 multipath=args.multipath, 678 num_io_queues=args.num_io_queues, 679 ctrlr_loss_timeout_sec=args.ctrlr_loss_timeout_sec, 680 reconnect_delay_sec=args.reconnect_delay_sec, 681 fast_io_fail_timeout_sec=args.fast_io_fail_timeout_sec, 682 psk=args.psk, 683 max_bdevs=args.max_bdevs)) 684 685 p = subparsers.add_parser('bdev_nvme_attach_controller', help='Add bdevs with nvme backend') 686 p.add_argument('-b', '--name', help="Name of the NVMe controller, prefix for each bdev name", required=True) 687 p.add_argument('-t', '--trtype', 688 help='NVMe-oF target trtype: e.g., rdma, pcie', required=True) 689 p.add_argument('-a', '--traddr', 690 help='NVMe-oF target address: e.g., an ip address or BDF', required=True) 691 p.add_argument('-f', '--adrfam', 692 help='NVMe-oF target adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 693 p.add_argument('-s', '--trsvcid', 694 help='NVMe-oF target trsvcid: e.g., a port number') 695 p.add_argument('-p', '--priority', 696 help='NVMe-oF connection priority: e.g., a priority number') 697 p.add_argument('-n', '--subnqn', help='NVMe-oF target subnqn') 698 p.add_argument('-q', '--hostnqn', help='NVMe-oF host subnqn') 699 p.add_argument('-i', '--hostaddr', 700 help='NVMe-oF host address: e.g., an ip address') 701 p.add_argument('-c', '--hostsvcid', 702 help='NVMe-oF host svcid: e.g., a port number') 703 p.add_argument('-r', '--prchk-reftag', 704 help='Enable checking of PI reference tag for I/O processing.', action='store_true') 705 p.add_argument('-g', '--prchk-guard', 706 help='Enable checking of PI guard for I/O processing.', action='store_true') 707 p.add_argument('-e', '--hdgst', 708 help='Enable TCP header digest.', action='store_true') 709 p.add_argument('-d', '--ddgst', 710 help='Enable TCP data digest.', action='store_true') 711 p.add_argument('--fabrics-timeout', type=int, help='Fabrics connect timeout in microseconds') 712 p.add_argument('-x', '--multipath', help='Set multipath behavior (disable, failover, multipath)') 713 p.add_argument('--num-io-queues', type=int, help='Set the number of IO queues to request during initialization.') 714 p.add_argument('-l', '--ctrlr-loss-timeout-sec', 715 help="""Time to wait until ctrlr is reconnected before deleting ctrlr. 716 -1 means infinite reconnect retries. 0 means no reconnect retry. 717 If reconnect_delay_sec is zero, ctrlr_loss_timeout_sec has to be zero. 718 If reconnect_delay_sec is non-zero, ctrlr_loss_timeout_sec has to be -1 or not less than 719 reconnect_delay_sec.""", 720 type=int) 721 p.add_argument('-o', '--reconnect-delay-sec', 722 help="""Time to delay a reconnect retry. 723 If ctrlr_loss_timeout_sec is zero, reconnect_delay_sec has to be zero. 724 If ctrlr_loss_timeout_sec is -1, reconnect_delay_sec has to be non-zero. 725 If ctrlr_loss_timeout_sec is not -1 or zero, reconnect_delay_sec has to be non-zero and 726 less than ctrlr_loss_timeout_sec.""", 727 type=int) 728 p.add_argument('-u', '--fast-io-fail-timeout-sec', 729 help="""Time to wait until ctrlr is reconnected before failing I/O to ctrlr. 730 0 means no such timeout. 731 If fast_io_fail_timeout_sec is not zero, it has to be not less than reconnect_delay_sec and 732 less than ctrlr_loss_timeout_sec if ctrlr_loss_timeout_sec is not -1.""", 733 type=int) 734 p.add_argument('-k', '--psk', 735 help='Set PSK and enable TCP SSL socket implementation: e.g., 1234567890ABCDEF') 736 p.add_argument('-m', '--max-bdevs', type=int, 737 help='The size of the name array for newly created bdevs. Default is 128',) 738 739 p.set_defaults(func=bdev_nvme_attach_controller) 740 741 def bdev_nvme_get_controllers(args): 742 print_dict(rpc.nvme.bdev_nvme_get_controllers(args.client, 743 name=args.name)) 744 745 p = subparsers.add_parser( 746 'bdev_nvme_get_controllers', help='Display current NVMe controllers list or required NVMe controller') 747 p.add_argument('-n', '--name', help="Name of the NVMe controller. Example: Nvme0", required=False) 748 p.set_defaults(func=bdev_nvme_get_controllers) 749 750 def bdev_nvme_detach_controller(args): 751 rpc.bdev.bdev_nvme_detach_controller(args.client, 752 name=args.name, 753 trtype=args.trtype, 754 traddr=args.traddr, 755 adrfam=args.adrfam, 756 trsvcid=args.trsvcid, 757 subnqn=args.subnqn, 758 hostaddr=args.hostaddr, 759 hostsvcid=args.hostsvcid) 760 761 p = subparsers.add_parser('bdev_nvme_detach_controller', 762 help='Detach an NVMe controller and delete any associated bdevs') 763 p.add_argument('name', help="Name of the controller") 764 p.add_argument('-t', '--trtype', 765 help='NVMe-oF target trtype: e.g., rdma, pcie') 766 p.add_argument('-a', '--traddr', 767 help='NVMe-oF target address: e.g., an ip address or BDF') 768 p.add_argument('-f', '--adrfam', 769 help='NVMe-oF target adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 770 p.add_argument('-s', '--trsvcid', 771 help='NVMe-oF target trsvcid: e.g., a port number') 772 p.add_argument('-n', '--subnqn', help='NVMe-oF target subnqn') 773 p.add_argument('-i', '--hostaddr', 774 help='NVMe-oF host address: e.g., an ip address') 775 p.add_argument('-c', '--hostsvcid', 776 help='NVMe-oF host svcid: e.g., a port number') 777 p.set_defaults(func=bdev_nvme_detach_controller) 778 779 def bdev_nvme_reset_controller(args): 780 rpc.bdev.bdev_nvme_reset_controller(args.client, name=args.name) 781 782 p = subparsers.add_parser('bdev_nvme_reset_controller', 783 help='Reset an NVMe controller') 784 p.add_argument('name', help="Name of the NVMe controller") 785 p.set_defaults(func=bdev_nvme_reset_controller) 786 787 def bdev_nvme_start_discovery(args): 788 rpc.bdev.bdev_nvme_start_discovery(args.client, 789 name=args.name, 790 trtype=args.trtype, 791 traddr=args.traddr, 792 adrfam=args.adrfam, 793 trsvcid=args.trsvcid, 794 hostnqn=args.hostnqn, 795 wait_for_attach=args.wait_for_attach, 796 attach_timeout_ms=args.attach_timeout_ms, 797 ctrlr_loss_timeout_sec=args.ctrlr_loss_timeout_sec, 798 reconnect_delay_sec=args.reconnect_delay_sec, 799 fast_io_fail_timeout_sec=args.fast_io_fail_timeout_sec) 800 801 p = subparsers.add_parser('bdev_nvme_start_discovery', help='Start automatic discovery') 802 p.add_argument('-b', '--name', help="Name of the NVMe controller prefix for each bdev name", required=True) 803 p.add_argument('-t', '--trtype', 804 help='NVMe-oF target trtype: e.g., rdma, pcie', required=True) 805 p.add_argument('-a', '--traddr', 806 help='NVMe-oF target address: e.g., an ip address or BDF', required=True) 807 p.add_argument('-f', '--adrfam', 808 help='NVMe-oF target adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 809 p.add_argument('-s', '--trsvcid', 810 help='NVMe-oF target trsvcid: e.g., a port number') 811 p.add_argument('-q', '--hostnqn', help='NVMe-oF host subnqn') 812 p.add_argument('-w', '--wait-for-attach', action='store_true', 813 help='Do not complete RPC until all discovered NVM subsystems are attached') 814 p.add_argument('-T', '--attach-timeout-ms', type=int, required=False, 815 help="""Time to wait until the discovery and all discovered NVM subsystems 816 are attached (default: 0, meaning wait indefinitely). Automatically 817 selects the --wait-for-attach option.""") 818 p.add_argument('-l', '--ctrlr-loss-timeout-sec', 819 help="""Time to wait until ctrlr is reconnected before deleting ctrlr. 820 -1 means infinite reconnect retries. 0 means no reconnect retry. 821 If reconnect_delay_sec is zero, ctrlr_loss_timeout_sec has to be zero. 822 If reconnect_delay_sec is non-zero, ctrlr_loss_timeout_sec has to be -1 or not less than 823 reconnect_delay_sec.""", 824 type=int) 825 p.add_argument('-o', '--reconnect-delay-sec', 826 help="""Time to delay a reconnect retry. 827 If ctrlr_loss_timeout_sec is zero, reconnect_delay_sec has to be zero. 828 If ctrlr_loss_timeout_sec is -1, reconnect_delay_sec has to be non-zero. 829 If ctrlr_loss_timeout_sec is not -1 or zero, reconnect_delay_sec has to be non-zero and 830 less than ctrlr_loss_timeout_sec.""", 831 type=int) 832 p.add_argument('-u', '--fast-io-fail-timeout-sec', 833 help="""Time to wait until ctrlr is reconnected before failing I/O to ctrlr. 834 0 means no such timeout. 835 If fast_io_fail_timeout_sec is not zero, it has to be not less than reconnect_delay_sec and 836 less than ctrlr_loss_timeout_sec if ctrlr_loss_timeout_sec is not -1.""", 837 type=int) 838 p.set_defaults(func=bdev_nvme_start_discovery) 839 840 def bdev_nvme_stop_discovery(args): 841 rpc.bdev.bdev_nvme_stop_discovery(args.client, name=args.name) 842 843 p = subparsers.add_parser('bdev_nvme_stop_discovery', help='Stop automatic discovery') 844 p.add_argument('-b', '--name', help="Name of the service to stop", required=True) 845 p.set_defaults(func=bdev_nvme_stop_discovery) 846 847 def bdev_nvme_get_discovery_info(args): 848 print_dict(rpc.bdev.bdev_nvme_get_discovery_info(args.client)) 849 850 p = subparsers.add_parser('bdev_nvme_get_discovery_info', help='Get information about the automatic discovery') 851 p.set_defaults(func=bdev_nvme_get_discovery_info) 852 853 def bdev_nvme_get_io_paths(args): 854 print_dict(rpc.bdev.bdev_nvme_get_io_paths(args.client, name=args.name)) 855 856 p = subparsers.add_parser('bdev_nvme_get_io_paths', help='Display active I/O paths') 857 p.add_argument('-n', '--name', help="Name of the NVMe bdev", required=False) 858 p.set_defaults(func=bdev_nvme_get_io_paths) 859 860 def bdev_nvme_set_preferred_path(args): 861 rpc.bdev.bdev_nvme_set_preferred_path(args.client, 862 name=args.name, 863 cntlid=args.cntlid) 864 865 p = subparsers.add_parser('bdev_nvme_set_preferred_path', 866 help="""Set the preferred I/O path for an NVMe bdev when in multipath mode""") 867 p.add_argument('-b', '--name', help='Name of the NVMe bdev', required=True) 868 p.add_argument('-c', '--cntlid', help='NVMe-oF controller ID', type=int, required=True) 869 p.set_defaults(func=bdev_nvme_set_preferred_path) 870 871 def bdev_nvme_set_multipath_policy(args): 872 rpc.bdev.bdev_nvme_set_multipath_policy(args.client, 873 name=args.name, 874 policy=args.policy, 875 selector=args.selector, 876 rr_min_io=args.rr_min_io) 877 878 p = subparsers.add_parser('bdev_nvme_set_multipath_policy', 879 help="""Set multipath policy of the NVMe bdev""") 880 p.add_argument('-b', '--name', help='Name of the NVMe bdev', required=True) 881 p.add_argument('-p', '--policy', help='Multipath policy (active_passive or active_active)', required=True) 882 p.add_argument('-s', '--selector', help='Multipath selector (round_robin, queue_depth)', required=False) 883 p.add_argument('-r', '--rr-min-io', 884 help='Number of IO to route to a path before switching to another for round-robin', 885 type=int, required=False) 886 p.set_defaults(func=bdev_nvme_set_multipath_policy) 887 888 def bdev_nvme_get_path_iostat(args): 889 print_dict(rpc.bdev.bdev_nvme_get_path_iostat(args.client, 890 name=args.name)) 891 892 p = subparsers.add_parser('bdev_nvme_get_path_iostat', 893 help="""Display current I/O statistics of all the IO paths of the blockdev. It can be 894 called when io_path_stat is true.""") 895 p.add_argument('-b', '--name', help="Name of the Blockdev. Example: NVMe0n1", required=True) 896 p.set_defaults(func=bdev_nvme_get_path_iostat) 897 898 def bdev_nvme_cuse_register(args): 899 rpc.bdev.bdev_nvme_cuse_register(args.client, 900 name=args.name) 901 902 p = subparsers.add_parser('bdev_nvme_cuse_register', 903 help='Register CUSE devices on NVMe controller') 904 p.add_argument('-n', '--name', 905 help='Name of the NVMe controller. Example: Nvme0', required=True) 906 p.set_defaults(func=bdev_nvme_cuse_register) 907 908 def bdev_nvme_cuse_unregister(args): 909 rpc.bdev.bdev_nvme_cuse_unregister(args.client, 910 name=args.name) 911 912 p = subparsers.add_parser('bdev_nvme_cuse_unregister', 913 help='Unregister CUSE devices on NVMe controller') 914 p.add_argument('-n', '--name', 915 help='Name of the NVMe controller. Example: Nvme0', required=True) 916 p.set_defaults(func=bdev_nvme_cuse_unregister) 917 918 def bdev_zone_block_create(args): 919 print_json(rpc.bdev.bdev_zone_block_create(args.client, 920 name=args.name, 921 base_bdev=args.base_bdev, 922 zone_capacity=args.zone_capacity, 923 optimal_open_zones=args.optimal_open_zones)) 924 925 p = subparsers.add_parser('bdev_zone_block_create', 926 help='Create virtual zone namespace device with block device backend') 927 p.add_argument('-b', '--name', help="Name of the zone device", required=True) 928 p.add_argument('-n', '--base-bdev', help='Name of underlying, non-zoned bdev', required=True) 929 p.add_argument('-z', '--zone-capacity', help='Surfaced zone capacity in blocks', type=int, required=True) 930 p.add_argument('-o', '--optimal-open-zones', help='Number of zones required to reach optimal write speed', type=int, required=True) 931 p.set_defaults(func=bdev_zone_block_create) 932 933 def bdev_zone_block_delete(args): 934 rpc.bdev.bdev_zone_block_delete(args.client, 935 name=args.name) 936 937 p = subparsers.add_parser('bdev_zone_block_delete', help='Delete a virtual zone namespace device') 938 p.add_argument('name', help='Virtual zone bdev name') 939 p.set_defaults(func=bdev_zone_block_delete) 940 941 def bdev_rbd_register_cluster(args): 942 config_param = None 943 if args.config_param: 944 config_param = {} 945 for entry in args.config_param: 946 parts = entry.split('=', 1) 947 if len(parts) != 2: 948 raise Exception('--config %s not in key=value form' % entry) 949 config_param[parts[0]] = parts[1] 950 print_json(rpc.bdev.bdev_rbd_register_cluster(args.client, 951 name=args.name, 952 user=args.user, 953 config_param=config_param, 954 config_file=args.config_file, 955 key_file=args.key_file, 956 core_mask=args.core_mask)) 957 958 p = subparsers.add_parser('bdev_rbd_register_cluster', 959 help='Add a Rados cluster with ceph rbd backend') 960 p.add_argument('name', help="Name of the Rados cluster only known to rbd bdev") 961 p.add_argument('--user', help="Ceph user name (i.e. admin, not client.admin)", required=False) 962 p.add_argument('--config-param', action='append', metavar='key=value', 963 help="adds a key=value configuration option for rados_conf_set (default: rely on config file)") 964 p.add_argument('--config-file', help="The file path of the Rados configuration file", required=False) 965 p.add_argument('--key-file', help="The file path of the Rados keyring file", required=False) 966 p.add_argument('--core-mask', help="Set core mask for librbd IO context threads", required=False) 967 p.set_defaults(func=bdev_rbd_register_cluster) 968 969 def bdev_rbd_unregister_cluster(args): 970 rpc.bdev.bdev_rbd_unregister_cluster(args.client, name=args.name) 971 972 p = subparsers.add_parser('bdev_rbd_unregister_cluster', 973 help='Unregister a Rados cluster object') 974 p.add_argument('name', help='Name of the Rados Cluster only known to rbd bdev') 975 p.set_defaults(func=bdev_rbd_unregister_cluster) 976 977 def bdev_rbd_get_clusters_info(args): 978 print_json(rpc.bdev.bdev_rbd_get_clusters_info(args.client, name=args.name)) 979 980 p = subparsers.add_parser('bdev_rbd_get_clusters_info', 981 help='Display registered Rados Cluster names and related info') 982 p.add_argument('-b', '--name', help="Name of the registered Rados Cluster Name. Example: Cluster1", required=False) 983 p.set_defaults(func=bdev_rbd_get_clusters_info) 984 985 def bdev_rbd_create(args): 986 config = None 987 if args.config: 988 config = {} 989 for entry in args.config: 990 parts = entry.split('=', 1) 991 if len(parts) != 2: 992 raise Exception('--config %s not in key=value form' % entry) 993 config[parts[0]] = parts[1] 994 print_json(rpc.bdev.bdev_rbd_create(args.client, 995 name=args.name, 996 user=args.user, 997 config=config, 998 pool_name=args.pool_name, 999 rbd_name=args.rbd_name, 1000 block_size=args.block_size, 1001 cluster_name=args.cluster_name, 1002 uuid=args.uuid)) 1003 1004 p = subparsers.add_parser('bdev_rbd_create', help='Add a bdev with ceph rbd backend') 1005 p.add_argument('-b', '--name', help="Name of the bdev", required=False) 1006 p.add_argument('--user', help="Ceph user name (i.e. admin, not client.admin)", required=False) 1007 p.add_argument('--config', action='append', metavar='key=value', 1008 help="adds a key=value configuration option for rados_conf_set (default: rely on config file)") 1009 p.add_argument('pool_name', help='rbd pool name') 1010 p.add_argument('rbd_name', help='rbd image name') 1011 p.add_argument('block_size', help='rbd block size', type=int) 1012 p.add_argument('-c', '--cluster-name', help="cluster name to identify the Rados cluster", required=False) 1013 p.add_argument('-u', '--uuid', help="UUID of the bdev") 1014 p.set_defaults(func=bdev_rbd_create) 1015 1016 def bdev_rbd_delete(args): 1017 rpc.bdev.bdev_rbd_delete(args.client, 1018 name=args.name) 1019 1020 p = subparsers.add_parser('bdev_rbd_delete', help='Delete a rbd bdev') 1021 p.add_argument('name', help='rbd bdev name') 1022 p.set_defaults(func=bdev_rbd_delete) 1023 1024 def bdev_rbd_resize(args): 1025 print_json(rpc.bdev.bdev_rbd_resize(args.client, 1026 name=args.name, 1027 new_size=int(args.new_size))) 1028 1029 p = subparsers.add_parser('bdev_rbd_resize', 1030 help='Resize a rbd bdev') 1031 p.add_argument('name', help='rbd bdev name') 1032 p.add_argument('new_size', help='new bdev size for resize operation. The unit is MiB') 1033 p.set_defaults(func=bdev_rbd_resize) 1034 1035 def bdev_delay_create(args): 1036 print_json(rpc.bdev.bdev_delay_create(args.client, 1037 base_bdev_name=args.base_bdev_name, 1038 name=args.name, 1039 uuid=args.uuid, 1040 avg_read_latency=args.avg_read_latency, 1041 p99_read_latency=args.nine_nine_read_latency, 1042 avg_write_latency=args.avg_write_latency, 1043 p99_write_latency=args.nine_nine_write_latency)) 1044 1045 p = subparsers.add_parser('bdev_delay_create', 1046 help='Add a delay bdev on existing bdev') 1047 p.add_argument('-b', '--base-bdev-name', help="Name of the existing bdev", required=True) 1048 p.add_argument('-d', '--name', help="Name of the delay bdev", required=True) 1049 p.add_argument('-u', '--uuid', help='UUID of the bdev (optional)') 1050 p.add_argument('-r', '--avg-read-latency', 1051 help="Average latency to apply before completing read ops (in microseconds)", required=True, type=int) 1052 p.add_argument('-t', '--nine-nine-read-latency', 1053 help="latency to apply to 1 in 100 read ops (in microseconds)", required=True, type=int) 1054 p.add_argument('-w', '--avg-write-latency', 1055 help="Average latency to apply before completing write ops (in microseconds)", required=True, type=int) 1056 p.add_argument('-n', '--nine-nine-write-latency', 1057 help="latency to apply to 1 in 100 write ops (in microseconds)", required=True, type=int) 1058 p.set_defaults(func=bdev_delay_create) 1059 1060 def bdev_delay_delete(args): 1061 rpc.bdev.bdev_delay_delete(args.client, 1062 name=args.name) 1063 1064 p = subparsers.add_parser('bdev_delay_delete', help='Delete a delay bdev') 1065 p.add_argument('name', help='delay bdev name') 1066 p.set_defaults(func=bdev_delay_delete) 1067 1068 def bdev_delay_update_latency(args): 1069 print_json(rpc.bdev.bdev_delay_update_latency(args.client, 1070 delay_bdev_name=args.delay_bdev_name, 1071 latency_type=args.latency_type, 1072 latency_us=args.latency_us)) 1073 p = subparsers.add_parser('bdev_delay_update_latency', 1074 help='Update one of the latency values for a given delay bdev') 1075 p.add_argument('delay_bdev_name', help='The name of the given delay bdev') 1076 p.add_argument('latency_type', help='one of: avg_read, avg_write, p99_read, p99_write. No other values accepted.') 1077 p.add_argument('latency_us', help='new latency value in microseconds.', type=int) 1078 p.set_defaults(func=bdev_delay_update_latency) 1079 1080 def bdev_error_create(args): 1081 print_json(rpc.bdev.bdev_error_create(args.client, 1082 base_name=args.base_name, 1083 uuid=args.uuid)) 1084 1085 p = subparsers.add_parser('bdev_error_create', help='Add bdev with error injection backend') 1086 p.add_argument('base_name', help='base bdev name') 1087 p.add_argument('--uuid', help='UUID for this bdev', required=False) 1088 p.set_defaults(func=bdev_error_create) 1089 1090 def bdev_error_delete(args): 1091 rpc.bdev.bdev_error_delete(args.client, 1092 name=args.name) 1093 1094 p = subparsers.add_parser('bdev_error_delete', help='Delete an error bdev') 1095 p.add_argument('name', help='error bdev name') 1096 p.set_defaults(func=bdev_error_delete) 1097 1098 def bdev_iscsi_set_options(args): 1099 rpc.bdev.bdev_iscsi_set_options(args.client, 1100 timeout_sec=args.timeout_sec) 1101 1102 p = subparsers.add_parser('bdev_iscsi_set_options', help='Set options for the bdev iscsi type.') 1103 p.add_argument('-t', '--timeout-sec', help="Timeout for command, in seconds, if 0, don't track timeout.", type=int) 1104 p.set_defaults(func=bdev_iscsi_set_options) 1105 1106 def bdev_iscsi_create(args): 1107 print_json(rpc.bdev.bdev_iscsi_create(args.client, 1108 name=args.name, 1109 url=args.url, 1110 initiator_iqn=args.initiator_iqn)) 1111 1112 p = subparsers.add_parser('bdev_iscsi_create', 1113 help='Add bdev with iSCSI initiator backend') 1114 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 1115 p.add_argument('-i', '--initiator-iqn', help="Initiator IQN", required=True) 1116 p.add_argument('--url', help="iSCSI Lun URL", required=True) 1117 p.set_defaults(func=bdev_iscsi_create) 1118 1119 def bdev_iscsi_delete(args): 1120 rpc.bdev.bdev_iscsi_delete(args.client, 1121 name=args.name) 1122 1123 p = subparsers.add_parser('bdev_iscsi_delete', help='Delete an iSCSI bdev') 1124 p.add_argument('name', help='iSCSI bdev name') 1125 p.set_defaults(func=bdev_iscsi_delete) 1126 1127 def bdev_passthru_create(args): 1128 print_json(rpc.bdev.bdev_passthru_create(args.client, 1129 base_bdev_name=args.base_bdev_name, 1130 name=args.name)) 1131 1132 p = subparsers.add_parser('bdev_passthru_create', help='Add a pass through bdev on existing bdev') 1133 p.add_argument('-b', '--base-bdev-name', help="Name of the existing bdev", required=True) 1134 p.add_argument('-p', '--name', help="Name of the pass through bdev", required=True) 1135 p.set_defaults(func=bdev_passthru_create) 1136 1137 def bdev_passthru_delete(args): 1138 rpc.bdev.bdev_passthru_delete(args.client, 1139 name=args.name) 1140 1141 p = subparsers.add_parser('bdev_passthru_delete', help='Delete a pass through bdev') 1142 p.add_argument('name', help='pass through bdev name') 1143 p.set_defaults(func=bdev_passthru_delete) 1144 1145 def bdev_get_bdevs(args): 1146 print_dict(rpc.bdev.bdev_get_bdevs(args.client, 1147 name=args.name, timeout=args.timeout_ms)) 1148 1149 p = subparsers.add_parser('bdev_get_bdevs', 1150 help='Display current blockdev list or required blockdev') 1151 p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1", required=False) 1152 p.add_argument('-t', '--timeout-ms', help="""Time in ms to wait for the bdev to appear (only used 1153 with the -b|--name option). The default timeout is 0, meaning the RPC returns immediately 1154 whether the bdev exists or not.""", 1155 type=int, required=False) 1156 p.set_defaults(func=bdev_get_bdevs) 1157 1158 def bdev_get_iostat(args): 1159 print_dict(rpc.bdev.bdev_get_iostat(args.client, 1160 name=args.name, 1161 per_channel=args.per_channel)) 1162 1163 p = subparsers.add_parser('bdev_get_iostat', 1164 help='Display current I/O statistics of all the blockdevs or specified blockdev.') 1165 p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1", required=False) 1166 p.add_argument('-c', '--per-channel', default=False, dest='per_channel', help='Display per channel IO stats for specified device', 1167 action='store_true', required=False) 1168 p.set_defaults(func=bdev_get_iostat) 1169 1170 def bdev_reset_iostat(args): 1171 rpc.bdev.bdev_reset_iostat(args.client, name=args.name, mode=args.mode) 1172 1173 p = subparsers.add_parser('bdev_reset_iostat', 1174 help='Reset I/O statistics of all the blockdevs or specified blockdev.') 1175 p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1", required=False) 1176 p.add_argument('-m', '--mode', help="Mode to reset I/O statistics", choices=['all', 'maxmin'], required=False) 1177 p.set_defaults(func=bdev_reset_iostat) 1178 1179 def bdev_enable_histogram(args): 1180 rpc.bdev.bdev_enable_histogram(args.client, name=args.name, enable=args.enable) 1181 1182 p = subparsers.add_parser('bdev_enable_histogram', 1183 help='Enable or disable histogram for specified bdev') 1184 p.add_argument('-e', '--enable', default=True, dest='enable', action='store_true', help='Enable histograms on specified device') 1185 p.add_argument('-d', '--disable', dest='enable', action='store_false', help='Disable histograms on specified device') 1186 p.add_argument('name', help='bdev name') 1187 p.set_defaults(func=bdev_enable_histogram) 1188 1189 def bdev_get_histogram(args): 1190 print_dict(rpc.bdev.bdev_get_histogram(args.client, name=args.name)) 1191 1192 p = subparsers.add_parser('bdev_get_histogram', 1193 help='Get histogram for specified bdev') 1194 p.add_argument('name', help='bdev name') 1195 p.set_defaults(func=bdev_get_histogram) 1196 1197 def bdev_set_qd_sampling_period(args): 1198 rpc.bdev.bdev_set_qd_sampling_period(args.client, 1199 name=args.name, 1200 period=args.period) 1201 1202 p = subparsers.add_parser('bdev_set_qd_sampling_period', 1203 help="Enable or disable tracking of a bdev's queue depth.") 1204 p.add_argument('name', help='Blockdev name. Example: Malloc0') 1205 p.add_argument('period', help='Period with which to poll the block device queue depth in microseconds.' 1206 ' If set to 0, polling will be disabled.', 1207 type=int) 1208 p.set_defaults(func=bdev_set_qd_sampling_period) 1209 1210 def bdev_set_qos_limit(args): 1211 rpc.bdev.bdev_set_qos_limit(args.client, 1212 name=args.name, 1213 rw_ios_per_sec=args.rw_ios_per_sec, 1214 rw_mbytes_per_sec=args.rw_mbytes_per_sec, 1215 r_mbytes_per_sec=args.r_mbytes_per_sec, 1216 w_mbytes_per_sec=args.w_mbytes_per_sec) 1217 1218 p = subparsers.add_parser('bdev_set_qos_limit', 1219 help='Set QoS rate limit on a blockdev') 1220 p.add_argument('name', help='Blockdev name to set QoS. Example: Malloc0') 1221 p.add_argument('--rw-ios-per-sec', 1222 help='R/W IOs per second limit (>=1000, example: 20000). 0 means unlimited.', 1223 type=int, required=False) 1224 p.add_argument('--rw-mbytes-per-sec', 1225 help="R/W megabytes per second limit (>=10, example: 100). 0 means unlimited.", 1226 type=int, required=False) 1227 p.add_argument('--r-mbytes-per-sec', 1228 help="Read megabytes per second limit (>=10, example: 100). 0 means unlimited.", 1229 type=int, required=False) 1230 p.add_argument('--w-mbytes-per-sec', 1231 help="Write megabytes per second limit (>=10, example: 100). 0 means unlimited.", 1232 type=int, required=False) 1233 p.set_defaults(func=bdev_set_qos_limit) 1234 1235 def bdev_error_inject_error(args): 1236 rpc.bdev.bdev_error_inject_error(args.client, 1237 name=args.name, 1238 io_type=args.io_type, 1239 error_type=args.error_type, 1240 num=args.num, 1241 corrupt_offset=args.corrupt_offset, 1242 corrupt_value=args.corrupt_value) 1243 1244 p = subparsers.add_parser('bdev_error_inject_error', help='bdev inject error') 1245 p.add_argument('name', help="""the name of the error injection bdev""") 1246 p.add_argument('io_type', help="""io_type: 'clear' 'read' 'write' 'unmap' 'flush' 'all'""") 1247 p.add_argument('error_type', help="""error_type: 'failure' 'pending' 'corrupt_data'""") 1248 p.add_argument( 1249 '-n', '--num', help='the number of commands you want to fail', type=int) 1250 p.add_argument( 1251 '-o', '--corrupt-offset', help='the offset in bytes to xor with corrupt_value', type=int) 1252 p.add_argument( 1253 '-v', '--corrupt-value', help='the value for xor (1-255, 0 is invalid)', type=int) 1254 p.set_defaults(func=bdev_error_inject_error) 1255 1256 def bdev_nvme_apply_firmware(args): 1257 print_dict(rpc.bdev.bdev_nvme_apply_firmware(args.client, 1258 bdev_name=args.bdev_name, 1259 filename=args.filename)) 1260 1261 p = subparsers.add_parser('bdev_nvme_apply_firmware', help='Download and commit firmware to NVMe device') 1262 p.add_argument('filename', help='filename of the firmware to download') 1263 p.add_argument('bdev_name', help='name of the NVMe device') 1264 p.set_defaults(func=bdev_nvme_apply_firmware) 1265 1266 def bdev_nvme_get_transport_statistics(args): 1267 print_dict(rpc.bdev.bdev_nvme_get_transport_statistics(args.client)) 1268 1269 p = subparsers.add_parser('bdev_nvme_get_transport_statistics', 1270 help='Get bdev_nvme poll group transport statistics') 1271 p.set_defaults(func=bdev_nvme_get_transport_statistics) 1272 1273 def bdev_nvme_get_controller_health_info(args): 1274 print_dict(rpc.bdev.bdev_nvme_get_controller_health_info(args.client, 1275 name=args.name)) 1276 1277 p = subparsers.add_parser('bdev_nvme_get_controller_health_info', 1278 help='Display health log of the required NVMe bdev controller.') 1279 p.add_argument('-c', '--name', help="Name of the NVMe bdev controller. Example: Nvme0", required=True) 1280 p.set_defaults(func=bdev_nvme_get_controller_health_info) 1281 1282 # iSCSI 1283 def iscsi_set_options(args): 1284 rpc.iscsi.iscsi_set_options( 1285 args.client, 1286 auth_file=args.auth_file, 1287 node_base=args.node_base, 1288 nop_timeout=args.nop_timeout, 1289 nop_in_interval=args.nop_in_interval, 1290 disable_chap=args.disable_chap, 1291 require_chap=args.require_chap, 1292 mutual_chap=args.mutual_chap, 1293 chap_group=args.chap_group, 1294 max_sessions=args.max_sessions, 1295 max_queue_depth=args.max_queue_depth, 1296 max_connections_per_session=args.max_connections_per_session, 1297 default_time2wait=args.default_time2wait, 1298 default_time2retain=args.default_time2retain, 1299 first_burst_length=args.first_burst_length, 1300 immediate_data=args.immediate_data, 1301 error_recovery_level=args.error_recovery_level, 1302 allow_duplicated_isid=args.allow_duplicated_isid, 1303 max_large_datain_per_connection=args.max_large_datain_per_connection, 1304 max_r2t_per_connection=args.max_r2t_per_connection, 1305 pdu_pool_size=args.pdu_pool_size, 1306 immediate_data_pool_size=args.immediate_data_pool_size, 1307 data_out_pool_size=args.data_out_pool_size) 1308 1309 p = subparsers.add_parser('iscsi_set_options', 1310 help="""Set options of iSCSI subsystem""") 1311 p.add_argument('-f', '--auth-file', help='Path to CHAP shared secret file') 1312 p.add_argument('-b', '--node-base', help='Prefix of the name of iSCSI target node') 1313 p.add_argument('-o', '--nop-timeout', help='Timeout in seconds to nop-in request to the initiator', type=int) 1314 p.add_argument('-n', '--nop-in-interval', help='Time interval in secs between nop-in requests by the target', type=int) 1315 p.add_argument('-d', '--disable-chap', help="""CHAP for discovery session should be disabled. 1316 *** Mutually exclusive with --require-chap""", action='store_true') 1317 p.add_argument('-r', '--require-chap', help="""CHAP for discovery session should be required. 1318 *** Mutually exclusive with --disable-chap""", action='store_true') 1319 p.add_argument('-m', '--mutual-chap', help='CHAP for discovery session should be mutual', action='store_true') 1320 p.add_argument('-g', '--chap-group', help="""Authentication group ID for discovery session. 1321 *** Authentication group must be precreated ***""", type=int) 1322 p.add_argument('-a', '--max-sessions', help='Maximum number of sessions in the host.', type=int) 1323 p.add_argument('-q', '--max-queue-depth', help='Max number of outstanding I/Os per queue.', type=int) 1324 p.add_argument('-c', '--max-connections-per-session', help='Negotiated parameter, MaxConnections.', type=int) 1325 p.add_argument('-w', '--default-time2wait', help='Negotiated parameter, DefaultTime2Wait.', type=int) 1326 p.add_argument('-v', '--default-time2retain', help='Negotiated parameter, DefaultTime2Retain.', type=int) 1327 p.add_argument('-s', '--first-burst-length', help='Negotiated parameter, FirstBurstLength.', type=int) 1328 p.add_argument('-i', '--immediate-data', help='Negotiated parameter, ImmediateData.', action='store_true') 1329 p.add_argument('-l', '--error-recovery-level', help='Negotiated parameter, ErrorRecoveryLevel', type=int) 1330 p.add_argument('-p', '--allow-duplicated-isid', help='Allow duplicated initiator session ID.', action='store_true') 1331 p.add_argument('-x', '--max-large-datain-per-connection', help='Max number of outstanding split read I/Os per connection', type=int) 1332 p.add_argument('-k', '--max-r2t-per-connection', help='Max number of outstanding R2Ts per connection', type=int) 1333 p.add_argument('-u', '--pdu-pool-size', help='Number of PDUs in the pool', type=int) 1334 p.add_argument('-j', '--immediate-data-pool-size', help='Number of immediate data buffers in the pool', type=int) 1335 p.add_argument('-z', '--data-out-pool-size', help='Number of data out buffers in the pool', type=int) 1336 p.set_defaults(func=iscsi_set_options) 1337 1338 def iscsi_set_discovery_auth(args): 1339 rpc.iscsi.iscsi_set_discovery_auth( 1340 args.client, 1341 disable_chap=args.disable_chap, 1342 require_chap=args.require_chap, 1343 mutual_chap=args.mutual_chap, 1344 chap_group=args.chap_group) 1345 1346 p = subparsers.add_parser('iscsi_set_discovery_auth', 1347 help="""Set CHAP authentication for discovery session.""") 1348 p.add_argument('-d', '--disable-chap', help="""CHAP for discovery session should be disabled. 1349 *** Mutually exclusive with --require-chap""", action='store_true') 1350 p.add_argument('-r', '--require-chap', help="""CHAP for discovery session should be required. 1351 *** Mutually exclusive with --disable-chap""", action='store_true') 1352 p.add_argument('-m', '--mutual-chap', help='CHAP for discovery session should be mutual', action='store_true') 1353 p.add_argument('-g', '--chap-group', help="""Authentication group ID for discovery session. 1354 *** Authentication group must be precreated ***""", type=int) 1355 p.set_defaults(func=iscsi_set_discovery_auth) 1356 1357 def iscsi_create_auth_group(args): 1358 secrets = None 1359 if args.secrets: 1360 secrets = [dict(u.split(":") for u in a.split(" ")) for a in args.secrets.split(",")] 1361 1362 rpc.iscsi.iscsi_create_auth_group(args.client, tag=args.tag, secrets=secrets) 1363 1364 p = subparsers.add_parser('iscsi_create_auth_group', 1365 help='Create authentication group for CHAP authentication.') 1366 p.add_argument('tag', help='Authentication group tag (unique, integer > 0).', type=int) 1367 p.add_argument('-c', '--secrets', help="""Comma-separated list of CHAP secrets 1368<user:user_name secret:chap_secret muser:mutual_user_name msecret:mutual_chap_secret> enclosed in quotes. 1369Format: 'user:u1 secret:s1 muser:mu1 msecret:ms1,user:u2 secret:s2 muser:mu2 msecret:ms2'""", required=False) 1370 p.set_defaults(func=iscsi_create_auth_group) 1371 1372 def iscsi_delete_auth_group(args): 1373 rpc.iscsi.iscsi_delete_auth_group(args.client, tag=args.tag) 1374 1375 p = subparsers.add_parser('iscsi_delete_auth_group', 1376 help='Delete an authentication group.') 1377 p.add_argument('tag', help='Authentication group tag', type=int) 1378 p.set_defaults(func=iscsi_delete_auth_group) 1379 1380 def iscsi_auth_group_add_secret(args): 1381 rpc.iscsi.iscsi_auth_group_add_secret( 1382 args.client, 1383 tag=args.tag, 1384 user=args.user, 1385 secret=args.secret, 1386 muser=args.muser, 1387 msecret=args.msecret) 1388 1389 p = subparsers.add_parser('iscsi_auth_group_add_secret', 1390 help='Add a secret to an authentication group.') 1391 p.add_argument('tag', help='Authentication group tag', type=int) 1392 p.add_argument('-u', '--user', help='User name for one-way CHAP authentication', required=True) 1393 p.add_argument('-s', '--secret', help='Secret for one-way CHAP authentication', required=True) 1394 p.add_argument('-m', '--muser', help='User name for mutual CHAP authentication') 1395 p.add_argument('-r', '--msecret', help='Secret for mutual CHAP authentication') 1396 p.set_defaults(func=iscsi_auth_group_add_secret) 1397 1398 def iscsi_auth_group_remove_secret(args): 1399 rpc.iscsi.iscsi_auth_group_remove_secret(args.client, tag=args.tag, user=args.user) 1400 1401 p = subparsers.add_parser('iscsi_auth_group_remove_secret', 1402 help='Remove a secret from an authentication group.') 1403 p.add_argument('tag', help='Authentication group tag', type=int) 1404 p.add_argument('-u', '--user', help='User name for one-way CHAP authentication', required=True) 1405 p.set_defaults(func=iscsi_auth_group_remove_secret) 1406 1407 def iscsi_get_auth_groups(args): 1408 print_dict(rpc.iscsi.iscsi_get_auth_groups(args.client)) 1409 1410 p = subparsers.add_parser('iscsi_get_auth_groups', 1411 help='Display current authentication group configuration') 1412 p.set_defaults(func=iscsi_get_auth_groups) 1413 1414 def iscsi_get_portal_groups(args): 1415 print_dict(rpc.iscsi.iscsi_get_portal_groups(args.client)) 1416 1417 p = subparsers.add_parser('iscsi_get_portal_groups', help='Display current portal group configuration') 1418 p.set_defaults(func=iscsi_get_portal_groups) 1419 1420 def iscsi_get_initiator_groups(args): 1421 print_dict(rpc.iscsi.iscsi_get_initiator_groups(args.client)) 1422 1423 p = subparsers.add_parser('iscsi_get_initiator_groups', 1424 help='Display current initiator group configuration') 1425 p.set_defaults(func=iscsi_get_initiator_groups) 1426 1427 def iscsi_get_target_nodes(args): 1428 print_dict(rpc.iscsi.iscsi_get_target_nodes(args.client)) 1429 1430 p = subparsers.add_parser('iscsi_get_target_nodes', help='Display target nodes') 1431 p.set_defaults(func=iscsi_get_target_nodes) 1432 1433 def iscsi_create_target_node(args): 1434 luns = [] 1435 for u in args.bdev_name_id_pairs.strip().split(" "): 1436 bdev_name, lun_id = u.split(":") 1437 luns.append({"bdev_name": bdev_name, "lun_id": int(lun_id)}) 1438 1439 pg_ig_maps = [] 1440 for u in args.pg_ig_mappings.strip().split(" "): 1441 pg, ig = u.split(":") 1442 pg_ig_maps.append({"pg_tag": int(pg), "ig_tag": int(ig)}) 1443 1444 rpc.iscsi.iscsi_create_target_node( 1445 args.client, 1446 luns=luns, 1447 pg_ig_maps=pg_ig_maps, 1448 name=args.name, 1449 alias_name=args.alias_name, 1450 queue_depth=args.queue_depth, 1451 chap_group=args.chap_group, 1452 disable_chap=args.disable_chap, 1453 require_chap=args.require_chap, 1454 mutual_chap=args.mutual_chap, 1455 header_digest=args.header_digest, 1456 data_digest=args.data_digest) 1457 1458 p = subparsers.add_parser('iscsi_create_target_node', help='Add a target node') 1459 p.add_argument('name', help='Target node name (ASCII)') 1460 p.add_argument('alias_name', help='Target node alias name (ASCII)') 1461 p.add_argument('bdev_name_id_pairs', help="""Whitespace-separated list of <bdev name:LUN ID> pairs enclosed 1462 in quotes. Format: 'bdev_name0:id0 bdev_name1:id1' etc 1463 Example: 'Malloc0:0 Malloc1:1 Malloc5:2' 1464 *** The bdevs must pre-exist *** 1465 *** LUN0 (id = 0) is required *** 1466 *** bdevs names cannot contain space or colon characters ***""") 1467 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 1468 Whitespace separated, quoted, mapping defined with colon 1469 separated list of "tags" (int > 0) 1470 Example: '1:1 2:2 2:1' 1471 *** The Portal/Initiator Groups must be precreated ***""") 1472 p.add_argument('queue_depth', help='Desired target queue depth', type=int) 1473 p.add_argument('-g', '--chap-group', help="""Authentication group ID for this target node. 1474 *** Authentication group must be precreated ***""", type=int) 1475 p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this target node. 1476 *** Mutually exclusive with --require-chap ***""", action='store_true') 1477 p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this target node. 1478 *** Mutually exclusive with --disable-chap ***""", action='store_true') 1479 p.add_argument( 1480 '-m', '--mutual-chap', help='CHAP authentication should be mutual/bidirectional.', action='store_true') 1481 p.add_argument('-H', '--header-digest', 1482 help='Header Digest should be required for this target node.', action='store_true') 1483 p.add_argument('-D', '--data-digest', 1484 help='Data Digest should be required for this target node.', action='store_true') 1485 p.set_defaults(func=iscsi_create_target_node) 1486 1487 def iscsi_target_node_add_lun(args): 1488 rpc.iscsi.iscsi_target_node_add_lun( 1489 args.client, 1490 name=args.name, 1491 bdev_name=args.bdev_name, 1492 lun_id=args.lun_id) 1493 1494 p = subparsers.add_parser('iscsi_target_node_add_lun', 1495 help='Add LUN to the target node') 1496 p.add_argument('name', help='Target node name (ASCII)') 1497 p.add_argument('bdev_name', help="""bdev name enclosed in quotes. 1498 *** bdev name cannot contain space or colon characters ***""") 1499 p.add_argument('-i', dest='lun_id', help="""LUN ID (integer >= 0) 1500 *** If LUN ID is omitted or -1, the lowest free one is assigned ***""", type=int, required=False) 1501 p.set_defaults(func=iscsi_target_node_add_lun) 1502 1503 def iscsi_target_node_set_auth(args): 1504 rpc.iscsi.iscsi_target_node_set_auth( 1505 args.client, 1506 name=args.name, 1507 chap_group=args.chap_group, 1508 disable_chap=args.disable_chap, 1509 require_chap=args.require_chap, 1510 mutual_chap=args.mutual_chap) 1511 1512 p = subparsers.add_parser('iscsi_target_node_set_auth', 1513 help='Set CHAP authentication for the target node') 1514 p.add_argument('name', help='Target node name (ASCII)') 1515 p.add_argument('-g', '--chap-group', help="""Authentication group ID for this target node. 1516 *** Authentication group must be precreated ***""", type=int) 1517 p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this target node. 1518 *** Mutually exclusive with --require-chap ***""", action='store_true') 1519 p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this target node. 1520 *** Mutually exclusive with --disable-chap ***""", action='store_true') 1521 p.add_argument('-m', '--mutual-chap', help='CHAP authentication should be mutual/bidirectional.', 1522 action='store_true') 1523 p.set_defaults(func=iscsi_target_node_set_auth) 1524 1525 def iscsi_target_node_add_pg_ig_maps(args): 1526 pg_ig_maps = [] 1527 for u in args.pg_ig_mappings.strip().split(" "): 1528 pg, ig = u.split(":") 1529 pg_ig_maps.append({"pg_tag": int(pg), "ig_tag": int(ig)}) 1530 rpc.iscsi.iscsi_target_node_add_pg_ig_maps( 1531 args.client, 1532 pg_ig_maps=pg_ig_maps, 1533 name=args.name) 1534 1535 p = subparsers.add_parser('iscsi_target_node_add_pg_ig_maps', 1536 help='Add PG-IG maps to the target node') 1537 p.add_argument('name', help='Target node name (ASCII)') 1538 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 1539 Whitespace separated, quoted, mapping defined with colon 1540 separated list of "tags" (int > 0) 1541 Example: '1:1 2:2 2:1' 1542 *** The Portal/Initiator Groups must be precreated ***""") 1543 p.set_defaults(func=iscsi_target_node_add_pg_ig_maps) 1544 1545 def iscsi_target_node_remove_pg_ig_maps(args): 1546 pg_ig_maps = [] 1547 for u in args.pg_ig_mappings.strip().split(" "): 1548 pg, ig = u.split(":") 1549 pg_ig_maps.append({"pg_tag": int(pg), "ig_tag": int(ig)}) 1550 rpc.iscsi.iscsi_target_node_remove_pg_ig_maps( 1551 args.client, pg_ig_maps=pg_ig_maps, name=args.name) 1552 1553 p = subparsers.add_parser('iscsi_target_node_remove_pg_ig_maps', 1554 help='Delete PG-IG maps from the target node') 1555 p.add_argument('name', help='Target node name (ASCII)') 1556 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 1557 Whitespace separated, quoted, mapping defined with colon 1558 separated list of "tags" (int > 0) 1559 Example: '1:1 2:2 2:1' 1560 *** The Portal/Initiator Groups must be precreated ***""") 1561 p.set_defaults(func=iscsi_target_node_remove_pg_ig_maps) 1562 1563 def iscsi_target_node_set_redirect(args): 1564 rpc.iscsi.iscsi_target_node_set_redirect( 1565 args.client, 1566 name=args.name, 1567 pg_tag=args.pg_tag, 1568 redirect_host=args.redirect_host, 1569 redirect_port=args.redirect_port) 1570 1571 p = subparsers.add_parser('iscsi_target_node_set_redirect', 1572 help="""Update redirect portal of the public portal group for the target node. 1573 Omit redirect host and port to clear previously set redirect settings.""") 1574 p.add_argument('name', help='Target node name (ASCII)') 1575 p.add_argument('pg_tag', help='Portal group tag (unique, integer > 0)', type=int) 1576 p.add_argument('-a', '--redirect-host', help='Numeric IP address for redirect portal', required=False) 1577 p.add_argument('-p', '--redirect-port', help='Numeric TCP port for redirect portal', required=False) 1578 p.set_defaults(func=iscsi_target_node_set_redirect) 1579 1580 def iscsi_target_node_request_logout(args): 1581 rpc.iscsi.iscsi_target_node_request_logout( 1582 args.client, 1583 name=args.name, 1584 pg_tag=args.pg_tag) 1585 1586 p = subparsers.add_parser('iscsi_target_node_request_logout', 1587 help="""For the target node, request connections whose portal group tag 1588 match to logout, or request all connections if portal group tag is omitted.""") 1589 p.add_argument('name', help='Target node name (ASCII)') 1590 p.add_argument('-t', '--pg-tag', help='Portal group tag (unique, integer > 0)', type=int, required=False) 1591 p.set_defaults(func=iscsi_target_node_request_logout) 1592 1593 def iscsi_create_portal_group(args): 1594 portals = [] 1595 for p in args.portal_list.strip().split(' '): 1596 ip, separator, port_cpumask = p.rpartition(':') 1597 split_port_cpumask = port_cpumask.split('@') 1598 if len(split_port_cpumask) == 1: 1599 port = port_cpumask 1600 portals.append({'host': ip, 'port': port}) 1601 else: 1602 port = split_port_cpumask[0] 1603 cpumask = split_port_cpumask[1] 1604 portals.append({'host': ip, 'port': port}) 1605 print("WARNING: Specifying a portal group with a CPU mask is no longer supported. Ignoring it.") 1606 rpc.iscsi.iscsi_create_portal_group( 1607 args.client, 1608 portals=portals, 1609 tag=args.tag, 1610 private=args.private, 1611 wait=args.wait) 1612 1613 p = subparsers.add_parser('iscsi_create_portal_group', 1614 help='Add a portal group') 1615 p.add_argument( 1616 'tag', help='Portal group tag (unique, integer > 0)', type=int) 1617 p.add_argument('portal_list', help="""List of portals in host:port format, separated by whitespace 1618 Example: '192.168.100.100:3260 192.168.100.100:3261 192.168.100.100:3262""") 1619 p.add_argument('-p', '--private', help="""Public (false) or private (true) portal group. 1620 Private portal groups do not have their portals returned by a discovery session. A public 1621 portal group may optionally specify a redirect portal for non-discovery logins. This redirect 1622 portal must be from a private portal group.""", action='store_true') 1623 p.add_argument('-w', '--wait', help="""Do not listening on portals until it is started explicitly. 1624 One major iSCSI initiator may not retry login once it failed. Hence for such initiator, listening 1625 on portals should be allowed after all associated target nodes are created.""", action='store_true') 1626 p.set_defaults(func=iscsi_create_portal_group) 1627 1628 def iscsi_start_portal_group(args): 1629 rpc.iscsi.iscsi_start_portal_group(args.client, tag=args.tag) 1630 1631 p = subparsers.add_parser('iscsi_start_portal_group', 1632 help='Start listening on portals if it is not started yet.') 1633 p.add_argument( 1634 'tag', help='Portal group tag (unique, integer > 0)', type=int) 1635 p.set_defaults(func=iscsi_start_portal_group) 1636 1637 def iscsi_create_initiator_group(args): 1638 initiators = [] 1639 netmasks = [] 1640 for i in args.initiator_list.strip().split(' '): 1641 initiators.append(i) 1642 for n in args.netmask_list.strip().split(' '): 1643 netmasks.append(n) 1644 rpc.iscsi.iscsi_create_initiator_group( 1645 args.client, 1646 tag=args.tag, 1647 initiators=initiators, 1648 netmasks=netmasks) 1649 1650 p = subparsers.add_parser('iscsi_create_initiator_group', 1651 help='Add an initiator group') 1652 p.add_argument( 1653 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 1654 p.add_argument('initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses, 1655 enclosed in quotes. Example: 'ANY' or 'iqn.2016-06.io.spdk:host1 iqn.2016-06.io.spdk:host2'""") 1656 p.add_argument('netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes. 1657 Example: '255.255.0.0 255.248.0.0' etc""") 1658 p.set_defaults(func=iscsi_create_initiator_group) 1659 1660 def iscsi_initiator_group_add_initiators(args): 1661 initiators = None 1662 netmasks = None 1663 if args.initiator_list: 1664 initiators = [] 1665 for i in args.initiator_list.strip().split(' '): 1666 initiators.append(i) 1667 if args.netmask_list: 1668 netmasks = [] 1669 for n in args.netmask_list.strip().split(' '): 1670 netmasks.append(n) 1671 rpc.iscsi.iscsi_initiator_group_add_initiators( 1672 args.client, 1673 tag=args.tag, 1674 initiators=initiators, 1675 netmasks=netmasks) 1676 1677 p = subparsers.add_parser('iscsi_initiator_group_add_initiators', 1678 help='Add initiators to an existing initiator group') 1679 p.add_argument( 1680 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 1681 p.add_argument('-n', dest='initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses, 1682 enclosed in quotes. This parameter can be omitted. Example: 'ANY' or 1683 'iqn.2016-06.io.spdk:host1 iqn.2016-06.io.spdk:host2'""", required=False) 1684 p.add_argument('-m', dest='netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes. 1685 This parameter can be omitted. Example: '255.255.0.0 255.248.0.0' etc""", required=False) 1686 p.set_defaults(func=iscsi_initiator_group_add_initiators) 1687 1688 def iscsi_initiator_group_remove_initiators(args): 1689 initiators = None 1690 netmasks = None 1691 if args.initiator_list: 1692 initiators = [] 1693 for i in args.initiator_list.strip().split(' '): 1694 initiators.append(i) 1695 if args.netmask_list: 1696 netmasks = [] 1697 for n in args.netmask_list.strip().split(' '): 1698 netmasks.append(n) 1699 rpc.iscsi.iscsi_initiator_group_remove_initiators( 1700 args.client, 1701 tag=args.tag, 1702 initiators=initiators, 1703 netmasks=netmasks) 1704 1705 p = subparsers.add_parser('iscsi_initiator_group_remove_initiators', 1706 help='Delete initiators from an existing initiator group') 1707 p.add_argument( 1708 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 1709 p.add_argument('-n', dest='initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses, 1710 enclosed in quotes. This parameter can be omitted. Example: 'ANY' or 1711 'iqn.2016-06.io.spdk:host1 iqn.2016-06.io.spdk:host2'""", required=False) 1712 p.add_argument('-m', dest='netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes. 1713 This parameter can be omitted. Example: '255.255.0.0 255.248.0.0' etc""", required=False) 1714 p.set_defaults(func=iscsi_initiator_group_remove_initiators) 1715 1716 def iscsi_delete_target_node(args): 1717 rpc.iscsi.iscsi_delete_target_node( 1718 args.client, target_node_name=args.target_node_name) 1719 1720 p = subparsers.add_parser('iscsi_delete_target_node', 1721 help='Delete a target node') 1722 p.add_argument('target_node_name', 1723 help='Target node name to be deleted. Example: iqn.2016-06.io.spdk:disk1.') 1724 p.set_defaults(func=iscsi_delete_target_node) 1725 1726 def iscsi_delete_portal_group(args): 1727 rpc.iscsi.iscsi_delete_portal_group(args.client, tag=args.tag) 1728 1729 p = subparsers.add_parser('iscsi_delete_portal_group', 1730 help='Delete a portal group') 1731 p.add_argument( 1732 'tag', help='Portal group tag (unique, integer > 0)', type=int) 1733 p.set_defaults(func=iscsi_delete_portal_group) 1734 1735 def iscsi_delete_initiator_group(args): 1736 rpc.iscsi.iscsi_delete_initiator_group(args.client, tag=args.tag) 1737 1738 p = subparsers.add_parser('iscsi_delete_initiator_group', 1739 help='Delete an initiator group') 1740 p.add_argument( 1741 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 1742 p.set_defaults(func=iscsi_delete_initiator_group) 1743 1744 def iscsi_portal_group_set_auth(args): 1745 rpc.iscsi.iscsi_portal_group_set_auth( 1746 args.client, 1747 tag=args.tag, 1748 chap_group=args.chap_group, 1749 disable_chap=args.disable_chap, 1750 require_chap=args.require_chap, 1751 mutual_chap=args.mutual_chap) 1752 1753 p = subparsers.add_parser('iscsi_portal_group_set_auth', 1754 help='Set CHAP authentication for discovery sessions specific for the portal group') 1755 p.add_argument('tag', help='Portal group tag (unique, integer > 0)', type=int) 1756 p.add_argument('-g', '--chap-group', help="""Authentication group ID for this portal group. 1757 *** Authentication group must be precreated ***""", type=int) 1758 p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this portal group. 1759 *** Mutually exclusive with --require-chap ***""", action='store_true') 1760 p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this portal group. 1761 *** Mutually exclusive with --disable-chap ***""", action='store_true') 1762 p.add_argument('-m', '--mutual-chap', help='CHAP authentication should be mutual/bidirectional.', 1763 action='store_true') 1764 p.set_defaults(func=iscsi_portal_group_set_auth) 1765 1766 def iscsi_get_connections(args): 1767 print_dict(rpc.iscsi.iscsi_get_connections(args.client)) 1768 1769 p = subparsers.add_parser('iscsi_get_connections', 1770 help='Display iSCSI connections') 1771 p.set_defaults(func=iscsi_get_connections) 1772 1773 def iscsi_get_options(args): 1774 print_dict(rpc.iscsi.iscsi_get_options(args.client)) 1775 1776 p = subparsers.add_parser('iscsi_get_options', 1777 help='Display iSCSI global parameters') 1778 p.set_defaults(func=iscsi_get_options) 1779 1780 def scsi_get_devices(args): 1781 print_dict(rpc.iscsi.scsi_get_devices(args.client)) 1782 1783 p = subparsers.add_parser('scsi_get_devices', help='Display SCSI devices') 1784 p.set_defaults(func=scsi_get_devices) 1785 1786 # trace 1787 def trace_enable_tpoint_group(args): 1788 rpc.trace.trace_enable_tpoint_group(args.client, name=args.name) 1789 1790 p = subparsers.add_parser('trace_enable_tpoint_group', 1791 help='enable trace on a specific tpoint group') 1792 p.add_argument( 1793 'name', help="""trace group name we want to enable in tpoint_group_mask. 1794 (for example "bdev" for bdev trace group, "all" for all trace groups).""") 1795 p.set_defaults(func=trace_enable_tpoint_group) 1796 1797 def trace_disable_tpoint_group(args): 1798 rpc.trace.trace_disable_tpoint_group(args.client, name=args.name) 1799 1800 p = subparsers.add_parser('trace_disable_tpoint_group', 1801 help='disable trace on a specific tpoint group') 1802 p.add_argument( 1803 'name', help="""trace group name we want to disable in tpoint_group_mask. 1804 (for example "bdev" for bdev trace group, "all" for all trace groups).""") 1805 p.set_defaults(func=trace_disable_tpoint_group) 1806 1807 def trace_set_tpoint_mask(args): 1808 rpc.trace.trace_set_tpoint_mask(args.client, name=args.name, tpoint_mask=args.tpoint_mask) 1809 1810 p = subparsers.add_parser('trace_set_tpoint_mask', 1811 help='enable tracepoint mask on a specific tpoint group') 1812 p.add_argument( 1813 'name', help="""trace group name we want to enable in tpoint_group_mask. 1814 (for example "bdev" for bdev trace group)""") 1815 p.add_argument( 1816 'tpoint_mask', help="""tracepoints to be enabled inside a given trace group. 1817 (for example value of "0x3" will enable only the first two tpoints in this group)""", 1818 type=lambda m: int(m, 16)) 1819 p.set_defaults(func=trace_set_tpoint_mask) 1820 1821 def trace_clear_tpoint_mask(args): 1822 rpc.trace.trace_clear_tpoint_mask(args.client, name=args.name, tpoint_mask=args.tpoint_mask) 1823 1824 p = subparsers.add_parser('trace_clear_tpoint_mask', 1825 help='disable tracepoint mask on a specific tpoint group') 1826 p.add_argument( 1827 'name', help="""trace group name we want to disable in tpoint_group_mask. 1828 (for example "bdev" for bdev trace group)""") 1829 p.add_argument( 1830 'tpoint_mask', help="""tracepoints to be disabled inside a given trace group. 1831 (for example value of "0x3" will disable the first two tpoints in this group)""", 1832 type=lambda m: int(m, 16)) 1833 p.set_defaults(func=trace_clear_tpoint_mask) 1834 1835 def trace_get_tpoint_group_mask(args): 1836 print_dict(rpc.trace.trace_get_tpoint_group_mask(args.client)) 1837 1838 p = subparsers.add_parser('trace_get_tpoint_group_mask', help='get trace point group mask') 1839 p.set_defaults(func=trace_get_tpoint_group_mask) 1840 1841 def trace_get_info(args): 1842 print_dict(rpc.trace.trace_get_info(args.client)) 1843 1844 p = subparsers.add_parser('trace_get_info', 1845 help='get name of shared memory file and list of the available trace point groups') 1846 p.set_defaults(func=trace_get_info) 1847 1848 # log 1849 def log_set_flag(args): 1850 rpc.log.log_set_flag(args.client, flag=args.flag) 1851 1852 p = subparsers.add_parser('log_set_flag', help='set log flag') 1853 p.add_argument( 1854 'flag', help='log flag we want to set. (for example "nvme").') 1855 p.set_defaults(func=log_set_flag) 1856 1857 def log_clear_flag(args): 1858 rpc.log.log_clear_flag(args.client, flag=args.flag) 1859 1860 p = subparsers.add_parser('log_clear_flag', help='clear log flag') 1861 p.add_argument( 1862 'flag', help='log flag we want to clear. (for example "nvme").') 1863 p.set_defaults(func=log_clear_flag) 1864 1865 def log_get_flags(args): 1866 print_dict(rpc.log.log_get_flags(args.client)) 1867 1868 p = subparsers.add_parser('log_get_flags', help='get log flags') 1869 p.set_defaults(func=log_get_flags) 1870 1871 def log_set_level(args): 1872 rpc.log.log_set_level(args.client, level=args.level) 1873 1874 p = subparsers.add_parser('log_set_level', help='set log level') 1875 p.add_argument('level', help='log level we want to set. (for example "DEBUG").') 1876 p.set_defaults(func=log_set_level) 1877 1878 def log_get_level(args): 1879 print_dict(rpc.log.log_get_level(args.client)) 1880 1881 p = subparsers.add_parser('log_get_level', help='get log level') 1882 p.set_defaults(func=log_get_level) 1883 1884 def log_set_print_level(args): 1885 rpc.log.log_set_print_level(args.client, level=args.level) 1886 1887 p = subparsers.add_parser('log_set_print_level', help='set log print level') 1888 p.add_argument('level', help='log print level we want to set. (for example "DEBUG").') 1889 p.set_defaults(func=log_set_print_level) 1890 1891 def log_get_print_level(args): 1892 print_dict(rpc.log.log_get_print_level(args.client)) 1893 1894 p = subparsers.add_parser('log_get_print_level', help='get log print level') 1895 p.set_defaults(func=log_get_print_level) 1896 1897 # lvol 1898 def bdev_lvol_create_lvstore(args): 1899 print_json(rpc.lvol.bdev_lvol_create_lvstore(args.client, 1900 bdev_name=args.bdev_name, 1901 lvs_name=args.lvs_name, 1902 cluster_sz=args.cluster_sz, 1903 clear_method=args.clear_method, 1904 num_md_pages_per_cluster_ratio=args.md_pages_per_cluster_ratio)) 1905 1906 p = subparsers.add_parser('bdev_lvol_create_lvstore', help='Add logical volume store on base bdev') 1907 p.add_argument('bdev_name', help='base bdev name') 1908 p.add_argument('lvs_name', help='name for lvol store') 1909 p.add_argument('-c', '--cluster-sz', help='size of cluster (in bytes)', type=int, required=False) 1910 p.add_argument('--clear-method', help="""Change clear method for data region. 1911 Available: none, unmap, write_zeroes""", required=False) 1912 p.add_argument('-m', '--md-pages-per-cluster-ratio', help='reserved metadata pages for each cluster', type=int, required=False) 1913 p.set_defaults(func=bdev_lvol_create_lvstore) 1914 1915 def bdev_lvol_rename_lvstore(args): 1916 rpc.lvol.bdev_lvol_rename_lvstore(args.client, 1917 old_name=args.old_name, 1918 new_name=args.new_name) 1919 1920 p = subparsers.add_parser('bdev_lvol_rename_lvstore', help='Change logical volume store name') 1921 p.add_argument('old_name', help='old name') 1922 p.add_argument('new_name', help='new name') 1923 p.set_defaults(func=bdev_lvol_rename_lvstore) 1924 1925 def bdev_lvol_grow_lvstore(args): 1926 print_dict(rpc.lvol.bdev_lvol_grow_lvstore(args.client, 1927 uuid=args.uuid, 1928 lvs_name=args.lvs_name)) 1929 1930 p = subparsers.add_parser('bdev_lvol_grow_lvstore', 1931 help='Grow the lvstore size to the underlying bdev size') 1932 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 1933 p.add_argument('-l', '--lvs-name', help='lvol store name', required=False) 1934 p.set_defaults(func=bdev_lvol_grow_lvstore) 1935 1936 def bdev_lvol_create(args): 1937 print_json(rpc.lvol.bdev_lvol_create(args.client, 1938 lvol_name=args.lvol_name, 1939 size_in_mib=args.size_in_mib, 1940 thin_provision=args.thin_provision, 1941 clear_method=args.clear_method, 1942 uuid=args.uuid, 1943 lvs_name=args.lvs_name)) 1944 1945 p = subparsers.add_parser('bdev_lvol_create', help='Add a bdev with an logical volume backend') 1946 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 1947 p.add_argument('-l', '--lvs-name', help='lvol store name', required=False) 1948 p.add_argument('-t', '--thin-provision', action='store_true', help='create lvol bdev as thin provisioned') 1949 p.add_argument('-c', '--clear-method', help="""Change default data clusters clear method. 1950 Available: none, unmap, write_zeroes""", required=False) 1951 p.add_argument('lvol_name', help='name for this lvol') 1952 p.add_argument('size_in_mib', help='size in MiB for this bdev', type=int) 1953 p.set_defaults(func=bdev_lvol_create) 1954 1955 def bdev_lvol_snapshot(args): 1956 print_json(rpc.lvol.bdev_lvol_snapshot(args.client, 1957 lvol_name=args.lvol_name, 1958 snapshot_name=args.snapshot_name)) 1959 1960 p = subparsers.add_parser('bdev_lvol_snapshot', help='Create a snapshot of an lvol bdev') 1961 p.add_argument('lvol_name', help='lvol bdev name') 1962 p.add_argument('snapshot_name', help='lvol snapshot name') 1963 p.set_defaults(func=bdev_lvol_snapshot) 1964 1965 def bdev_lvol_clone(args): 1966 print_json(rpc.lvol.bdev_lvol_clone(args.client, 1967 snapshot_name=args.snapshot_name, 1968 clone_name=args.clone_name)) 1969 1970 p = subparsers.add_parser('bdev_lvol_clone', help='Create a clone of an lvol snapshot') 1971 p.add_argument('snapshot_name', help='lvol snapshot name') 1972 p.add_argument('clone_name', help='lvol clone name') 1973 p.set_defaults(func=bdev_lvol_clone) 1974 1975 def bdev_lvol_clone_bdev(args): 1976 print_json(rpc.lvol.bdev_lvol_clone_bdev(args.client, 1977 bdev=args.bdev, 1978 lvs_name=args.lvs_name, 1979 clone_name=args.clone_name)) 1980 1981 p = subparsers.add_parser('bdev_lvol_clone_bdev', 1982 help='Create a clone of a non-lvol bdev') 1983 p.add_argument('bdev', help='bdev to clone') 1984 p.add_argument('lvs_name', help='logical volume store name') 1985 p.add_argument('clone_name', help='lvol clone name') 1986 p.set_defaults(func=bdev_lvol_clone_bdev) 1987 1988 def bdev_lvol_rename(args): 1989 rpc.lvol.bdev_lvol_rename(args.client, 1990 old_name=args.old_name, 1991 new_name=args.new_name) 1992 1993 p = subparsers.add_parser('bdev_lvol_rename', help='Change lvol bdev name') 1994 p.add_argument('old_name', help='lvol bdev name') 1995 p.add_argument('new_name', help='new lvol name') 1996 p.set_defaults(func=bdev_lvol_rename) 1997 1998 def bdev_lvol_inflate(args): 1999 rpc.lvol.bdev_lvol_inflate(args.client, 2000 name=args.name) 2001 2002 p = subparsers.add_parser('bdev_lvol_inflate', help='Make thin provisioned lvol a thick provisioned lvol') 2003 p.add_argument('name', help='lvol bdev name') 2004 p.set_defaults(func=bdev_lvol_inflate) 2005 2006 def bdev_lvol_decouple_parent(args): 2007 rpc.lvol.bdev_lvol_decouple_parent(args.client, 2008 name=args.name) 2009 2010 p = subparsers.add_parser('bdev_lvol_decouple_parent', help='Decouple parent of lvol') 2011 p.add_argument('name', help='lvol bdev name') 2012 p.set_defaults(func=bdev_lvol_decouple_parent) 2013 2014 def bdev_lvol_resize(args): 2015 rpc.lvol.bdev_lvol_resize(args.client, 2016 name=args.name, 2017 size_in_mib=args.size_in_mib) 2018 2019 p = subparsers.add_parser('bdev_lvol_resize', help='Resize existing lvol bdev') 2020 p.add_argument('name', help='lvol bdev name') 2021 p.add_argument('size_in_mib', help='new size in MiB for this bdev', type=int) 2022 p.set_defaults(func=bdev_lvol_resize) 2023 2024 def bdev_lvol_set_read_only(args): 2025 rpc.lvol.bdev_lvol_set_read_only(args.client, 2026 name=args.name) 2027 2028 p = subparsers.add_parser('bdev_lvol_set_read_only', help='Mark lvol bdev as read only') 2029 p.add_argument('name', help='lvol bdev name') 2030 p.set_defaults(func=bdev_lvol_set_read_only) 2031 2032 def bdev_lvol_delete(args): 2033 rpc.lvol.bdev_lvol_delete(args.client, 2034 name=args.name) 2035 2036 p = subparsers.add_parser('bdev_lvol_delete', help='Destroy a logical volume') 2037 p.add_argument('name', help='lvol bdev name') 2038 p.set_defaults(func=bdev_lvol_delete) 2039 2040 def bdev_lvol_delete_lvstore(args): 2041 rpc.lvol.bdev_lvol_delete_lvstore(args.client, 2042 uuid=args.uuid, 2043 lvs_name=args.lvs_name) 2044 2045 p = subparsers.add_parser('bdev_lvol_delete_lvstore', help='Destroy an logical volume store') 2046 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 2047 p.add_argument('-l', '--lvs-name', help='lvol store name', required=False) 2048 p.set_defaults(func=bdev_lvol_delete_lvstore) 2049 2050 def bdev_lvol_get_lvstores(args): 2051 print_dict(rpc.lvol.bdev_lvol_get_lvstores(args.client, 2052 uuid=args.uuid, 2053 lvs_name=args.lvs_name)) 2054 2055 p = subparsers.add_parser('bdev_lvol_get_lvstores', help='Display current logical volume store list') 2056 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 2057 p.add_argument('-l', '--lvs-name', help='lvol store name', required=False) 2058 p.set_defaults(func=bdev_lvol_get_lvstores) 2059 2060 def bdev_lvol_get_lvols(args): 2061 print_dict(rpc.lvol.bdev_lvol_get_lvols(args.client, 2062 lvs_uuid=args.lvs_uuid, 2063 lvs_name=args.lvs_name)) 2064 2065 p = subparsers.add_parser('bdev_lvol_get_lvols', help='Display current logical volume list') 2066 p.add_argument('-u', '--lvs-uuid', help='only lvols in lvol store UUID', required=False) 2067 p.add_argument('-l', '--lvs-name', help='only lvols in lvol store name', required=False) 2068 p.set_defaults(func=bdev_lvol_get_lvols) 2069 2070 def bdev_raid_get_bdevs(args): 2071 print_json(rpc.bdev.bdev_raid_get_bdevs(args.client, 2072 category=args.category)) 2073 2074 p = subparsers.add_parser('bdev_raid_get_bdevs', 2075 help="""This is used to list all the raid bdev details based on the input category 2076 requested. Category should be one of 'all', 'online', 'configuring' or 'offline'. 'all' means all the raid bdevs whether 2077 they are online or configuring or offline. 'online' is the raid bdev which is registered with bdev layer. 'configuring' 2078 is the raid bdev which does not have full configuration discovered yet. 'offline' is the raid bdev which is not registered 2079 with bdev as of now and it has encountered any error or user has requested to offline the raid bdev""") 2080 p.add_argument('category', help='all or online or configuring or offline') 2081 p.set_defaults(func=bdev_raid_get_bdevs) 2082 2083 def bdev_raid_create(args): 2084 base_bdevs = [] 2085 for u in args.base_bdevs.strip().split(" "): 2086 base_bdevs.append(u) 2087 2088 rpc.bdev.bdev_raid_create(args.client, 2089 name=args.name, 2090 strip_size_kb=args.strip_size_kb, 2091 raid_level=args.raid_level, 2092 base_bdevs=base_bdevs, 2093 uuid=args.uuid) 2094 p = subparsers.add_parser('bdev_raid_create', help='Create new raid bdev') 2095 p.add_argument('-n', '--name', help='raid bdev name', required=True) 2096 p.add_argument('-z', '--strip-size-kb', help='strip size in KB', type=int) 2097 p.add_argument('-r', '--raid-level', help='raid level, raid0, raid1 and a special level concat are supported', required=True) 2098 p.add_argument('-b', '--base-bdevs', help='base bdevs name, whitespace separated list in quotes', required=True) 2099 p.add_argument('--uuid', help='UUID for this raid bdev', required=False) 2100 p.set_defaults(func=bdev_raid_create) 2101 2102 def bdev_raid_delete(args): 2103 rpc.bdev.bdev_raid_delete(args.client, 2104 name=args.name) 2105 p = subparsers.add_parser('bdev_raid_delete', help='Delete existing raid bdev') 2106 p.add_argument('name', help='raid bdev name') 2107 p.set_defaults(func=bdev_raid_delete) 2108 2109 # split 2110 def bdev_split_create(args): 2111 print_array(rpc.bdev.bdev_split_create(args.client, 2112 base_bdev=args.base_bdev, 2113 split_count=args.split_count, 2114 split_size_mb=args.split_size_mb)) 2115 2116 p = subparsers.add_parser('bdev_split_create', 2117 help="""Add given disk name to split config. If bdev with base_name 2118 name exist the split bdevs will be created right away, if not split bdevs will be created when base bdev became 2119 available (during examination process).""") 2120 p.add_argument('base_bdev', help='base bdev name') 2121 p.add_argument('-s', '--split-size-mb', help='size in MiB for each bdev', type=int) 2122 p.add_argument('split_count', help="""Optional - number of split bdevs to create. Total size * split_count must not 2123 exceed the base bdev size.""", type=int) 2124 p.set_defaults(func=bdev_split_create) 2125 2126 def bdev_split_delete(args): 2127 rpc.bdev.bdev_split_delete(args.client, 2128 base_bdev=args.base_bdev) 2129 2130 p = subparsers.add_parser('bdev_split_delete', help="""Delete split config with all created splits.""") 2131 p.add_argument('base_bdev', help='base bdev name') 2132 p.set_defaults(func=bdev_split_delete) 2133 2134 # ftl 2135 def bdev_ftl_create(args): 2136 print_dict(rpc.bdev.bdev_ftl_create(args.client, 2137 name=args.name, 2138 base_bdev=args.base_bdev, 2139 uuid=args.uuid, 2140 cache=args.cache, 2141 overprovisioning=args.overprovisioning, 2142 l2p_dram_limit=args.l2p_dram_limit, 2143 core_mask=args.core_mask, 2144 fast_shutdown=args.fast_shutdown)) 2145 2146 p = subparsers.add_parser('bdev_ftl_create', help='Add FTL bdev') 2147 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 2148 p.add_argument('-d', '--base-bdev', help='Name of bdev used as underlying device', 2149 required=True) 2150 p.add_argument('-u', '--uuid', help='UUID of restored bdev (not applicable when creating new ' 2151 'instance): e.g. b286d19a-0059-4709-abcd-9f7732b1567d (optional)') 2152 p.add_argument('-c', '--cache', help='Name of the bdev to be used as a write buffer cache', 2153 required=True) 2154 p.add_argument('--overprovisioning', help='Percentage of device used for relocation, not exposed' 2155 ' to user (optional); default 20', type=int) 2156 p.add_argument('--l2p-dram-limit', help='l2p size that could reside in DRAM (optional); default 2048', 2157 type=int) 2158 p.add_argument('--core-mask', help='CPU core mask - which cores will be used for ftl core thread, ' 2159 'by default core thread will be set to the main application core (optional)') 2160 p.add_argument('-f', '--fast-shutdown', help="Enable fast shutdown", action='store_true') 2161 p.set_defaults(func=bdev_ftl_create) 2162 2163 def bdev_ftl_load(args): 2164 print_dict(rpc.bdev.bdev_ftl_load(args.client, 2165 name=args.name, 2166 base_bdev=args.base_bdev, 2167 uuid=args.uuid, 2168 cache=args.cache, 2169 overprovisioning=args.overprovisioning, 2170 l2p_dram_limit=args.l2p_dram_limit, 2171 core_mask=args.core_mask, 2172 fast_shutdown=args.fast_shutdown)) 2173 2174 p = subparsers.add_parser('bdev_ftl_load', help='Load FTL bdev') 2175 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 2176 p.add_argument('-d', '--base-bdev', help='Name of bdev used as underlying device', 2177 required=True) 2178 p.add_argument('-u', '--uuid', help='UUID of restored bdev', required=True) 2179 p.add_argument('-c', '--cache', help='Name of the bdev to be used as a write buffer cache', 2180 required=True) 2181 p.add_argument('--overprovisioning', help='Percentage of device used for relocation, not exposed' 2182 ' to user (optional); default 20', type=int) 2183 p.add_argument('--l2p-dram-limit', help='l2p size that could reside in DRAM (optional); default 2048', 2184 type=int) 2185 p.add_argument('--core-mask', help='CPU core mask - which cores will be used for ftl core thread, ' 2186 'by default core thread will be set to the main application core (optional)') 2187 p.add_argument('-f', '--fast-shutdown', help="Enable fast shutdown", action='store_true') 2188 p.set_defaults(func=bdev_ftl_load) 2189 2190 def bdev_ftl_unload(args): 2191 print_dict(rpc.bdev.bdev_ftl_unload(args.client, name=args.name, fast_shutdown=args.fast_shutdown)) 2192 2193 p = subparsers.add_parser('bdev_ftl_unload', help='Unload FTL bdev') 2194 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 2195 p.add_argument('-f', '--fast-shutdown', help="Fast shutdown", action='store_true') 2196 p.set_defaults(func=bdev_ftl_unload) 2197 2198 def bdev_ftl_delete(args): 2199 print_dict(rpc.bdev.bdev_ftl_delete(args.client, name=args.name, fast_shutdown=args.fast_shutdown)) 2200 2201 p = subparsers.add_parser('bdev_ftl_delete', help='Delete FTL bdev') 2202 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 2203 p.add_argument('-f', '--fast-shutdown', help="Fast shutdown", action='store_true') 2204 p.set_defaults(func=bdev_ftl_delete) 2205 2206 def bdev_ftl_unmap(args): 2207 print_dict(rpc.bdev.bdev_ftl_unmap(args.client, name=args.name, 2208 lba=args.lba, 2209 num_blocks=args.num_blocks)) 2210 2211 p = subparsers.add_parser('bdev_ftl_unmap', help='FTL unmap') 2212 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 2213 p.add_argument('--lba', help='start LBA', required=True, type=int) 2214 p.add_argument('--num-blocks', help='num blocks', required=True, type=int) 2215 p.set_defaults(func=bdev_ftl_unmap) 2216 2217 def bdev_ftl_get_stats(args): 2218 print_dict(rpc.bdev.bdev_ftl_get_stats(args.client, name=args.name)) 2219 2220 p = subparsers.add_parser('bdev_ftl_get_stats', help='print ftl stats') 2221 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 2222 p.set_defaults(func=bdev_ftl_get_stats) 2223 2224 # vmd 2225 def vmd_enable(args): 2226 print_dict(rpc.vmd.vmd_enable(args.client)) 2227 2228 p = subparsers.add_parser('vmd_enable', aliases=['enable_vmd'], help='Enable VMD enumeration') 2229 p.set_defaults(func=vmd_enable) 2230 2231 def vmd_remove_device(args): 2232 print_dict(rpc.vmd.vmd_remove_device(args.client, addr=args.addr)) 2233 2234 p = subparsers.add_parser('vmd_remove_device', help='Remove a device behind VMD') 2235 p.add_argument('addr', help='Address of the device to remove', type=str) 2236 p.set_defaults(func=vmd_remove_device) 2237 2238 def vmd_rescan(args): 2239 print_dict(rpc.vmd.vmd_rescan(args.client)) 2240 2241 p = subparsers.add_parser('vmd_rescan', help='Force a rescan of the devices behind VMD') 2242 p.set_defaults(func=vmd_rescan) 2243 2244 # ublk 2245 def ublk_create_target(args): 2246 rpc.ublk.ublk_create_target(args.client, 2247 cpumask=args.cpumask) 2248 p = subparsers.add_parser('ublk_create_target', 2249 help='Create spdk ublk target for ublk dev') 2250 p.add_argument('-m', '--cpumask', help='cpu mask for ublk dev') 2251 p.set_defaults(func=ublk_create_target) 2252 2253 def ublk_destroy_target(args): 2254 rpc.ublk.ublk_destroy_target(args.client) 2255 p = subparsers.add_parser('ublk_destroy_target', 2256 help='Destroy spdk ublk target for ublk dev') 2257 p.set_defaults(func=ublk_destroy_target) 2258 2259 def ublk_start_disk(args): 2260 print(rpc.ublk.ublk_start_disk(args.client, 2261 bdev_name=args.bdev_name, 2262 ublk_id=args.ublk_id, 2263 num_queues=args.num_queues, 2264 queue_depth=args.queue_depth)) 2265 2266 p = subparsers.add_parser('ublk_start_disk', 2267 help='Export a bdev as a ublk device') 2268 p.add_argument('bdev_name', help='Blockdev name to be exported. Example: Malloc0.') 2269 p.add_argument('ublk_id', help='ublk device id to be assigned. Example: 1.', type=int) 2270 p.add_argument('-q', '--num-queues', help="the total number of queues. Example: 1", type=int, required=False) 2271 p.add_argument('-d', '--queue-depth', help="queue depth. Example: 128", type=int, required=False) 2272 p.set_defaults(func=ublk_start_disk) 2273 2274 def ublk_stop_disk(args): 2275 rpc.ublk.ublk_stop_disk(args.client, 2276 ublk_id=args.ublk_id) 2277 2278 p = subparsers.add_parser('ublk_stop_disk', 2279 help='Stop a ublk device') 2280 p.add_argument('ublk_id', help='ublk device id to be deleted. Example: 1.', type=int) 2281 p.set_defaults(func=ublk_stop_disk) 2282 2283 def ublk_get_disks(args): 2284 print_dict(rpc.ublk.ublk_get_disks(args.client, 2285 ublk_id=args.ublk_id)) 2286 2287 p = subparsers.add_parser('ublk_get_disks', 2288 help='Display full or specified ublk device list') 2289 p.add_argument('-n', '--ublk-id', help="ublk device id. Example: 1", type=int, required=False) 2290 p.set_defaults(func=ublk_get_disks) 2291 2292 # nbd 2293 def nbd_start_disk(args): 2294 print(rpc.nbd.nbd_start_disk(args.client, 2295 bdev_name=args.bdev_name, 2296 nbd_device=args.nbd_device)) 2297 2298 p = subparsers.add_parser('nbd_start_disk', 2299 help='Export a bdev as an nbd disk') 2300 p.add_argument('bdev_name', help='Blockdev name to be exported. Example: Malloc0.') 2301 p.add_argument('nbd_device', help='Nbd device name to be assigned. Example: /dev/nbd0.', nargs='?') 2302 p.set_defaults(func=nbd_start_disk) 2303 2304 def nbd_stop_disk(args): 2305 rpc.nbd.nbd_stop_disk(args.client, 2306 nbd_device=args.nbd_device) 2307 2308 p = subparsers.add_parser('nbd_stop_disk', 2309 help='Stop an nbd disk') 2310 p.add_argument('nbd_device', help='Nbd device name to be stopped. Example: /dev/nbd0.') 2311 p.set_defaults(func=nbd_stop_disk) 2312 2313 def nbd_get_disks(args): 2314 print_dict(rpc.nbd.nbd_get_disks(args.client, 2315 nbd_device=args.nbd_device)) 2316 2317 p = subparsers.add_parser('nbd_get_disks', 2318 help='Display full or specified nbd device list') 2319 p.add_argument('-n', '--nbd-device', help="Path of the nbd device. Example: /dev/nbd0", required=False) 2320 p.set_defaults(func=nbd_get_disks) 2321 2322 # NVMe-oF 2323 def nvmf_set_max_subsystems(args): 2324 rpc.nvmf.nvmf_set_max_subsystems(args.client, 2325 max_subsystems=args.max_subsystems) 2326 2327 p = subparsers.add_parser('nvmf_set_max_subsystems', 2328 help='Set the maximum number of NVMf target subsystems') 2329 p.add_argument('-x', '--max-subsystems', help='Max number of NVMf subsystems', type=int, required=True) 2330 p.set_defaults(func=nvmf_set_max_subsystems) 2331 2332 def nvmf_set_config(args): 2333 rpc.nvmf.nvmf_set_config(args.client, 2334 passthru_identify_ctrlr=args.passthru_identify_ctrlr, 2335 poll_groups_mask=args.poll_groups_mask, 2336 discovery_filter=args.discovery_filter) 2337 2338 p = subparsers.add_parser('nvmf_set_config', help='Set NVMf target config') 2339 p.add_argument('-i', '--passthru-identify-ctrlr', help="""Passthrough fields like serial number and model number 2340 when the controller has a single namespace that is an NVMe bdev""", action='store_true') 2341 p.add_argument('-m', '--poll-groups-mask', help='Set cpumask for NVMf poll groups (optional)', type=str) 2342 p.add_argument('-d', '--discovery-filter', help="""Set discovery filter (optional), possible values are: `match_any` (default) or 2343 comma separated values: `transport`, `address`, `svcid`""", type=str) 2344 p.set_defaults(func=nvmf_set_config) 2345 2346 def nvmf_create_transport(args): 2347 rpc.nvmf.nvmf_create_transport(**vars(args)) 2348 2349 p = subparsers.add_parser('nvmf_create_transport', help='Create NVMf transport') 2350 p.add_argument('-t', '--trtype', help='Transport type (ex. RDMA)', type=str, required=True) 2351 p.add_argument('-g', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2352 p.add_argument('-q', '--max-queue-depth', help='Max number of outstanding I/O per queue', type=int) 2353 p.add_argument('-m', '--max-io-qpairs-per-ctrlr', help='Max number of IO qpairs per controller', type=int) 2354 p.add_argument('-c', '--in-capsule-data-size', help='Max number of in-capsule data size', type=int) 2355 p.add_argument('-i', '--max-io-size', help='Max I/O size (bytes)', type=int) 2356 p.add_argument('-u', '--io-unit-size', help='I/O unit size (bytes)', type=int) 2357 p.add_argument('-a', '--max-aq-depth', help='Max number of admin cmds per AQ', type=int) 2358 p.add_argument('-n', '--num-shared-buffers', help='The number of pooled data buffers available to the transport', type=int) 2359 p.add_argument('-b', '--buf-cache-size', help='The number of shared buffers to reserve for each poll group', type=int) 2360 p.add_argument('-z', '--zcopy', action='store_true', help='''Use zero-copy operations if the 2361 underlying bdev supports them''') 2362 p.add_argument('-d', '--num-cqe', help="""The number of CQ entries. Only used when no_srq=true. 2363 Relevant only for RDMA transport""", type=int) 2364 p.add_argument('-s', '--max-srq-depth', help='Max number of outstanding I/O per SRQ. Relevant only for RDMA transport', type=int) 2365 p.add_argument('-r', '--no-srq', action='store_true', help='Disable per-thread shared receive queue. Relevant only for RDMA transport') 2366 p.add_argument('-o', '--c2h-success', action='store_false', help='Disable C2H success optimization. Relevant only for TCP transport') 2367 p.add_argument('-f', '--dif-insert-or-strip', action='store_true', help='Enable DIF insert/strip. Relevant only for TCP transport') 2368 p.add_argument('-y', '--sock-priority', help='The sock priority of the tcp connection. Relevant only for TCP transport', type=int) 2369 p.add_argument('-l', '--acceptor-backlog', help='Pending connections allowed at one time. Relevant only for RDMA transport', type=int) 2370 p.add_argument('-x', '--abort-timeout-sec', help='Abort execution timeout value, in seconds', type=int) 2371 p.add_argument('-w', '--no-wr-batching', action='store_true', help='Disable work requests batching. Relevant only for RDMA transport') 2372 p.add_argument('-e', '--control-msg-num', help="""The number of control messages per poll group. 2373 Relevant only for TCP transport""", type=int) 2374 p.add_argument('-M', '--disable-mappable-bar0', action='store_true', help="""Disable mmap() of BAR0. 2375 Relevant only for VFIO-USER transport""") 2376 p.add_argument('-I', '--disable-adaptive-irq', action='store_true', help="""Disable adaptive interrupt feature. 2377 Relevant only for VFIO-USER transport""") 2378 p.add_argument('-S', '--disable-shadow-doorbells', action='store_true', help="""Disable shadow doorbell support. 2379 Relevant only for VFIO-USER transport""") 2380 p.add_argument('--acceptor-poll-rate', help='Polling interval of the acceptor for incoming connections (usec)', type=int) 2381 p.set_defaults(func=nvmf_create_transport) 2382 2383 def nvmf_get_transports(args): 2384 print_dict(rpc.nvmf.nvmf_get_transports(args.client, trtype=args.trtype, tgt_name=args.tgt_name)) 2385 2386 p = subparsers.add_parser('nvmf_get_transports', help='Display nvmf transports or required transport') 2387 p.add_argument('--trtype', help='Transport type (optional)') 2388 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2389 p.set_defaults(func=nvmf_get_transports) 2390 2391 def nvmf_get_subsystems(args): 2392 print_dict(rpc.nvmf.nvmf_get_subsystems(args.client, nqn=args.nqn, tgt_name=args.tgt_name)) 2393 2394 p = subparsers.add_parser('nvmf_get_subsystems', help='Display nvmf subsystems or required subsystem') 2395 p.add_argument('nqn', help='Subsystem NQN (optional)', nargs="?") 2396 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2397 p.set_defaults(func=nvmf_get_subsystems) 2398 2399 def nvmf_create_subsystem(args): 2400 rpc.nvmf.nvmf_create_subsystem(args.client, 2401 nqn=args.nqn, 2402 tgt_name=args.tgt_name, 2403 serial_number=args.serial_number, 2404 model_number=args.model_number, 2405 allow_any_host=args.allow_any_host, 2406 max_namespaces=args.max_namespaces, 2407 ana_reporting=args.ana_reporting, 2408 min_cntlid=args.min_cntlid, 2409 max_cntlid=args.max_cntlid) 2410 2411 p = subparsers.add_parser('nvmf_create_subsystem', help='Create an NVMe-oF subsystem') 2412 p.add_argument('nqn', help='Subsystem NQN (ASCII)') 2413 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2414 p.add_argument("-s", "--serial-number", help=""" 2415 Format: 'sn' etc 2416 Example: 'SPDK00000000000001'""") 2417 p.add_argument("-d", "--model-number", help=""" 2418 Format: 'mn' etc 2419 Example: 'SPDK Controller'""") 2420 p.add_argument("-a", "--allow-any-host", action='store_true', help="Allow any host to connect (don't enforce allowed host NQN list)") 2421 p.add_argument("-m", "--max-namespaces", help="Maximum number of namespaces allowed", 2422 type=int) 2423 p.add_argument("-r", "--ana-reporting", action='store_true', help="Enable ANA reporting feature") 2424 p.add_argument("-i", "--min_cntlid", help="Minimum controller ID", type=int) 2425 p.add_argument("-I", "--max_cntlid", help="Maximum controller ID", type=int) 2426 p.set_defaults(func=nvmf_create_subsystem) 2427 2428 def nvmf_delete_subsystem(args): 2429 rpc.nvmf.nvmf_delete_subsystem(args.client, 2430 nqn=args.subsystem_nqn, 2431 tgt_name=args.tgt_name) 2432 2433 p = subparsers.add_parser('nvmf_delete_subsystem', help='Delete a nvmf subsystem') 2434 p.add_argument('subsystem_nqn', 2435 help='subsystem nqn to be deleted. Example: nqn.2016-06.io.spdk:cnode1.') 2436 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2437 p.set_defaults(func=nvmf_delete_subsystem) 2438 2439 def nvmf_subsystem_add_listener(args): 2440 rpc.nvmf.nvmf_subsystem_add_listener(**vars(args)) 2441 2442 p = subparsers.add_parser('nvmf_subsystem_add_listener', help='Add a listener to an NVMe-oF subsystem') 2443 p.add_argument('nqn', help='NVMe-oF subsystem NQN (\'discovery\' can be used as shortcut for discovery NQN)') 2444 p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True) 2445 p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True) 2446 p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2447 p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 2448 p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number (required for RDMA or TCP)') 2449 p.set_defaults(func=nvmf_subsystem_add_listener) 2450 2451 def nvmf_subsystem_remove_listener(args): 2452 rpc.nvmf.nvmf_subsystem_remove_listener(args.client, 2453 nqn=args.nqn, 2454 trtype=args.trtype, 2455 traddr=args.traddr, 2456 tgt_name=args.tgt_name, 2457 adrfam=args.adrfam, 2458 trsvcid=args.trsvcid) 2459 2460 p = subparsers.add_parser('nvmf_subsystem_remove_listener', help='Remove a listener from an NVMe-oF subsystem') 2461 p.add_argument('nqn', help='NVMe-oF subsystem NQN (\'discovery\' can be used as shortcut for discovery NQN)') 2462 p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True) 2463 p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True) 2464 p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2465 p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 2466 p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number (required for TCP and RDMA transport types)') 2467 p.set_defaults(func=nvmf_subsystem_remove_listener) 2468 2469 def nvmf_subsystem_listener_set_ana_state(args): 2470 rpc.nvmf.nvmf_subsystem_listener_set_ana_state(args.client, 2471 nqn=args.nqn, 2472 ana_state=args.ana_state, 2473 trtype=args.trtype, 2474 traddr=args.traddr, 2475 tgt_name=args.tgt_name, 2476 adrfam=args.adrfam, 2477 trsvcid=args.trsvcid, 2478 anagrpid=args.anagrpid) 2479 2480 p = subparsers.add_parser('nvmf_subsystem_listener_set_ana_state', help='Set ANA state of a listener for an NVMe-oF subsystem') 2481 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2482 p.add_argument('-n', '--ana-state', help='ANA state to set: optimized, non_optimized, or inaccessible', required=True) 2483 p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True) 2484 p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True) 2485 p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2486 p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 2487 p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number') 2488 p.add_argument('-g', '--anagrpid', help='ANA group ID (optional)', type=int) 2489 p.set_defaults(func=nvmf_subsystem_listener_set_ana_state) 2490 2491 def nvmf_subsystem_add_ns(args): 2492 rpc.nvmf.nvmf_subsystem_add_ns(args.client, 2493 nqn=args.nqn, 2494 bdev_name=args.bdev_name, 2495 tgt_name=args.tgt_name, 2496 ptpl_file=args.ptpl_file, 2497 nsid=args.nsid, 2498 nguid=args.nguid, 2499 eui64=args.eui64, 2500 uuid=args.uuid, 2501 anagrpid=args.anagrpid) 2502 2503 p = subparsers.add_parser('nvmf_subsystem_add_ns', help='Add a namespace to an NVMe-oF subsystem') 2504 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2505 p.add_argument('bdev_name', help='The name of the bdev that will back this namespace') 2506 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2507 p.add_argument('-p', '--ptpl-file', help='The persistent reservation storage location (optional)', type=str) 2508 p.add_argument('-n', '--nsid', help='The requested NSID (optional)', type=int) 2509 p.add_argument('-g', '--nguid', help='Namespace globally unique identifier (optional)') 2510 p.add_argument('-e', '--eui64', help='Namespace EUI-64 identifier (optional)') 2511 p.add_argument('-u', '--uuid', help='Namespace UUID (optional)') 2512 p.add_argument('-a', '--anagrpid', help='ANA group ID (optional)', type=int) 2513 p.set_defaults(func=nvmf_subsystem_add_ns) 2514 2515 def nvmf_subsystem_remove_ns(args): 2516 rpc.nvmf.nvmf_subsystem_remove_ns(args.client, 2517 nqn=args.nqn, 2518 nsid=args.nsid, 2519 tgt_name=args.tgt_name) 2520 2521 p = subparsers.add_parser('nvmf_subsystem_remove_ns', help='Remove a namespace to an NVMe-oF subsystem') 2522 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2523 p.add_argument('nsid', help='The requested NSID', type=int) 2524 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2525 p.set_defaults(func=nvmf_subsystem_remove_ns) 2526 2527 def nvmf_subsystem_add_host(args): 2528 rpc.nvmf.nvmf_subsystem_add_host(args.client, 2529 nqn=args.nqn, 2530 host=args.host, 2531 tgt_name=args.tgt_name) 2532 2533 p = subparsers.add_parser('nvmf_subsystem_add_host', help='Add a host to an NVMe-oF subsystem') 2534 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2535 p.add_argument('host', help='Host NQN to allow') 2536 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2537 p.set_defaults(func=nvmf_subsystem_add_host) 2538 2539 def nvmf_subsystem_remove_host(args): 2540 rpc.nvmf.nvmf_subsystem_remove_host(args.client, 2541 nqn=args.nqn, 2542 host=args.host, 2543 tgt_name=args.tgt_name) 2544 2545 p = subparsers.add_parser('nvmf_subsystem_remove_host', help='Remove a host from an NVMe-oF subsystem') 2546 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2547 p.add_argument('host', help='Host NQN to remove') 2548 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2549 p.set_defaults(func=nvmf_subsystem_remove_host) 2550 2551 def nvmf_subsystem_allow_any_host(args): 2552 rpc.nvmf.nvmf_subsystem_allow_any_host(args.client, 2553 nqn=args.nqn, 2554 disable=args.disable, 2555 tgt_name=args.tgt_name) 2556 2557 p = subparsers.add_parser('nvmf_subsystem_allow_any_host', help='Allow any host to connect to the subsystem') 2558 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2559 p.add_argument('-e', '--enable', action='store_true', help='Enable allowing any host') 2560 p.add_argument('-d', '--disable', action='store_true', help='Disable allowing any host') 2561 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2562 p.set_defaults(func=nvmf_subsystem_allow_any_host) 2563 2564 def nvmf_subsystem_get_controllers(args): 2565 print_dict(rpc.nvmf.nvmf_subsystem_get_controllers(args.client, 2566 nqn=args.nqn, 2567 tgt_name=args.tgt_name)) 2568 2569 p = subparsers.add_parser('nvmf_subsystem_get_controllers', 2570 help='Display controllers of an NVMe-oF subsystem.') 2571 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2572 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2573 p.set_defaults(func=nvmf_subsystem_get_controllers) 2574 2575 def nvmf_subsystem_get_qpairs(args): 2576 print_dict(rpc.nvmf.nvmf_subsystem_get_qpairs(args.client, 2577 nqn=args.nqn, 2578 tgt_name=args.tgt_name)) 2579 2580 p = subparsers.add_parser('nvmf_subsystem_get_qpairs', 2581 help='Display queue pairs of an NVMe-oF subsystem.') 2582 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2583 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2584 p.set_defaults(func=nvmf_subsystem_get_qpairs) 2585 2586 def nvmf_subsystem_get_listeners(args): 2587 print_dict(rpc.nvmf.nvmf_subsystem_get_listeners(args.client, 2588 nqn=args.nqn, 2589 tgt_name=args.tgt_name)) 2590 2591 p = subparsers.add_parser('nvmf_subsystem_get_listeners', 2592 help='Display listeners of an NVMe-oF subsystem.') 2593 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2594 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2595 p.set_defaults(func=nvmf_subsystem_get_listeners) 2596 2597 def nvmf_get_stats(args): 2598 print_dict(rpc.nvmf.nvmf_get_stats(args.client, tgt_name=args.tgt_name)) 2599 2600 p = subparsers.add_parser( 2601 'nvmf_get_stats', help='Display current statistics for NVMf subsystem') 2602 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2603 p.set_defaults(func=nvmf_get_stats) 2604 2605 def nvmf_set_crdt(args): 2606 print_dict(rpc.nvmf.nvmf_set_crdt(args.client, args.crdt1, args.crdt2, args.crdt3)) 2607 2608 p = subparsers.add_parser( 2609 'nvmf_set_crdt', 2610 help="""Set the 3 crdt (Command Retry Delay Time) values for NVMf subsystem. All 2611 values are in units of 100 milliseconds (same as the NVM Express specification).""") 2612 p.add_argument('-t1', '--crdt1', help='Command Retry Delay Time 1, in units of 100 milliseconds', type=int) 2613 p.add_argument('-t2', '--crdt2', help='Command Retry Delay Time 2, in units of 100 milliseconds', type=int) 2614 p.add_argument('-t3', '--crdt3', help='Command Retry Delay Time 3, in units of 100 milliseconds', type=int) 2615 p.set_defaults(func=nvmf_set_crdt) 2616 2617 # subsystem 2618 def framework_get_subsystems(args): 2619 print_dict(rpc.subsystem.framework_get_subsystems(args.client)) 2620 2621 p = subparsers.add_parser('framework_get_subsystems', 2622 help="""Print subsystems array in initialization order. Each subsystem 2623 entry contain (unsorted) array of subsystems it depends on.""") 2624 p.set_defaults(func=framework_get_subsystems) 2625 2626 def framework_get_config(args): 2627 print_dict(rpc.subsystem.framework_get_config(args.client, args.name)) 2628 2629 p = subparsers.add_parser('framework_get_config', help="""Print subsystem configuration""") 2630 p.add_argument('name', help='Name of subsystem to query') 2631 p.set_defaults(func=framework_get_config) 2632 2633 # vhost 2634 def vhost_controller_set_coalescing(args): 2635 rpc.vhost.vhost_controller_set_coalescing(args.client, 2636 ctrlr=args.ctrlr, 2637 delay_base_us=args.delay_base_us, 2638 iops_threshold=args.iops_threshold) 2639 2640 p = subparsers.add_parser('vhost_controller_set_coalescing', help='Set vhost controller coalescing') 2641 p.add_argument('ctrlr', help='controller name') 2642 p.add_argument('delay_base_us', help='Base delay time', type=int) 2643 p.add_argument('iops_threshold', help='IOPS threshold when coalescing is enabled', type=int) 2644 p.set_defaults(func=vhost_controller_set_coalescing) 2645 2646 def virtio_blk_create_transport(args): 2647 rpc.vhost.virtio_blk_create_transport(**vars(args)) 2648 2649 p = subparsers.add_parser('virtio_blk_create_transport', 2650 help='Create virtio blk transport') 2651 p.add_argument('name', help='transport name') 2652 p.set_defaults(func=virtio_blk_create_transport) 2653 2654 def virtio_blk_get_transports(args): 2655 print_dict(rpc.vhost.virtio_blk_get_transports(args.client, name=args.name)) 2656 2657 p = subparsers.add_parser('virtio_blk_get_transports', help='Display virtio-blk transports or requested transport') 2658 p.add_argument('--name', help='Transport name (optional)', type=str) 2659 p.set_defaults(func=virtio_blk_get_transports) 2660 2661 def vhost_create_scsi_controller(args): 2662 rpc.vhost.vhost_create_scsi_controller(args.client, 2663 ctrlr=args.ctrlr, 2664 cpumask=args.cpumask) 2665 2666 p = subparsers.add_parser('vhost_create_scsi_controller', help='Add new vhost controller') 2667 p.add_argument('ctrlr', help='controller name') 2668 p.add_argument('--cpumask', help='cpu mask for this controller') 2669 p.set_defaults(func=vhost_create_scsi_controller) 2670 2671 def vhost_scsi_controller_add_target(args): 2672 print_json(rpc.vhost.vhost_scsi_controller_add_target(args.client, 2673 ctrlr=args.ctrlr, 2674 scsi_target_num=args.scsi_target_num, 2675 bdev_name=args.bdev_name)) 2676 2677 p = subparsers.add_parser('vhost_scsi_controller_add_target', help='Add lun to vhost controller') 2678 p.add_argument('ctrlr', help='controller name where add lun') 2679 p.add_argument('scsi_target_num', help='scsi_target_num', type=int) 2680 p.add_argument('bdev_name', help='bdev name') 2681 p.set_defaults(func=vhost_scsi_controller_add_target) 2682 2683 def vhost_scsi_controller_remove_target(args): 2684 rpc.vhost.vhost_scsi_controller_remove_target(args.client, 2685 ctrlr=args.ctrlr, 2686 scsi_target_num=args.scsi_target_num) 2687 2688 p = subparsers.add_parser('vhost_scsi_controller_remove_target', 2689 help='Remove target from vhost controller') 2690 p.add_argument('ctrlr', help='controller name to remove target from') 2691 p.add_argument('scsi_target_num', help='scsi_target_num', type=int) 2692 p.set_defaults(func=vhost_scsi_controller_remove_target) 2693 2694 def vhost_create_blk_controller(args): 2695 rpc.vhost.vhost_create_blk_controller(**vars(args)) 2696 2697 p = subparsers.add_parser('vhost_create_blk_controller', help='Add a new vhost block controller') 2698 p.add_argument('ctrlr', help='controller name') 2699 p.add_argument('dev_name', help='device name') 2700 p.add_argument('--cpumask', help='cpu mask for this controller') 2701 p.add_argument('--transport', help='virtio blk transport name (default: vhost_user_blk)') 2702 p.add_argument("-r", "--readonly", action='store_true', help='Set controller as read-only') 2703 p.add_argument("-p", "--packed_ring", action='store_true', help='Set controller as packed ring supported') 2704 p.add_argument("-l", "--packed_ring_recovery", action='store_true', help='Enable packed ring live recovery') 2705 p.set_defaults(func=vhost_create_blk_controller) 2706 2707 def vhost_get_controllers(args): 2708 print_dict(rpc.vhost.vhost_get_controllers(args.client, args.name)) 2709 2710 p = subparsers.add_parser('vhost_get_controllers', help='List all or specific vhost controller(s)') 2711 p.add_argument('-n', '--name', help="Name of vhost controller", required=False) 2712 p.set_defaults(func=vhost_get_controllers) 2713 2714 def vhost_delete_controller(args): 2715 rpc.vhost.vhost_delete_controller(args.client, 2716 ctrlr=args.ctrlr) 2717 2718 p = subparsers.add_parser('vhost_delete_controller', help='Delete a vhost controller') 2719 p.add_argument('ctrlr', help='controller name') 2720 p.set_defaults(func=vhost_delete_controller) 2721 2722 def bdev_virtio_attach_controller(args): 2723 print_array(rpc.vhost.bdev_virtio_attach_controller(args.client, 2724 name=args.name, 2725 trtype=args.trtype, 2726 traddr=args.traddr, 2727 dev_type=args.dev_type, 2728 vq_count=args.vq_count, 2729 vq_size=args.vq_size)) 2730 2731 p = subparsers.add_parser('bdev_virtio_attach_controller', 2732 help="""Attach virtio controller using provided 2733 transport type and device type. This will also create bdevs for any block devices connected to the 2734 controller (for example, SCSI devices for a virtio-scsi controller). 2735 Result is array of added bdevs.""") 2736 p.add_argument('name', help="Use this name as base for new created bdevs") 2737 p.add_argument('-t', '--trtype', 2738 help='Virtio target transport type: pci or user', required=True) 2739 p.add_argument('-a', '--traddr', 2740 help='Transport type specific target address: e.g. UNIX domain socket path or BDF', required=True) 2741 p.add_argument('-d', '--dev-type', 2742 help='Device type: blk or scsi', required=True) 2743 p.add_argument('--vq-count', help='Number of virtual queues to be used.', type=int) 2744 p.add_argument('--vq-size', help='Size of each queue', type=int) 2745 p.set_defaults(func=bdev_virtio_attach_controller) 2746 2747 def bdev_virtio_scsi_get_devices(args): 2748 print_dict(rpc.vhost.bdev_virtio_scsi_get_devices(args.client)) 2749 2750 p = subparsers.add_parser('bdev_virtio_scsi_get_devices', help='List all Virtio-SCSI devices.') 2751 p.set_defaults(func=bdev_virtio_scsi_get_devices) 2752 2753 def bdev_virtio_detach_controller(args): 2754 rpc.vhost.bdev_virtio_detach_controller(args.client, 2755 name=args.name) 2756 2757 p = subparsers.add_parser('bdev_virtio_detach_controller', help="""Remove a Virtio device 2758 This will delete all bdevs exposed by this device""") 2759 p.add_argument('name', help='Virtio device name. E.g. VirtioUser0') 2760 p.set_defaults(func=bdev_virtio_detach_controller) 2761 2762 def bdev_virtio_blk_set_hotplug(args): 2763 rpc.vhost.bdev_virtio_blk_set_hotplug(args.client, enable=args.enable, period_us=args.period_us) 2764 2765 p = subparsers.add_parser('bdev_virtio_blk_set_hotplug', help='Set hotplug options for bdev virtio_blk type.') 2766 p.add_argument('-d', '--disable', dest='enable', default=False, action='store_false', help="Disable hotplug (default)") 2767 p.add_argument('-e', '--enable', dest='enable', action='store_true', help="Enable hotplug") 2768 p.add_argument('-r', '--period-us', 2769 help='How often the hotplug is processed for insert and remove events', type=int) 2770 p.set_defaults(func=bdev_virtio_blk_set_hotplug) 2771 2772 # vfio-user target 2773 def vfu_tgt_set_base_path(args): 2774 rpc.vfio_user.vfu_tgt_set_base_path(args.client, path=args.path) 2775 2776 p = subparsers.add_parser('vfu_tgt_set_base_path', help='Set socket base path.') 2777 p.add_argument('path', help='socket base path') 2778 p.set_defaults(func=vfu_tgt_set_base_path) 2779 2780 def vfu_virtio_delete_endpoint(args): 2781 rpc.vfio_user.vfu_virtio_delete_endpoint(args.client, name=args.name) 2782 2783 p = subparsers.add_parser('vfu_virtio_delete_endpoint', help='Delete the PCI device via endpoint name.') 2784 p.add_argument('name', help='Endpoint name') 2785 p.set_defaults(func=vfu_virtio_delete_endpoint) 2786 2787 def vfu_virtio_create_blk_endpoint(args): 2788 rpc.vfio_user.vfu_virtio_create_blk_endpoint(args.client, 2789 name=args.name, 2790 bdev_name=args.bdev_name, 2791 cpumask=args.cpumask, 2792 num_queues=args.num_queues, 2793 qsize=args.qsize, 2794 packed_ring=args.packed_ring) 2795 2796 p = subparsers.add_parser('vfu_virtio_create_blk_endpoint', help='Create virtio-blk endpoint.') 2797 p.add_argument('name', help='Name of the endpoint') 2798 p.add_argument('--bdev-name', help='block device name', type=str, required=True) 2799 p.add_argument('--cpumask', help='CPU masks') 2800 p.add_argument('--num-queues', help='number of vrings', type=int, default=0) 2801 p.add_argument('--qsize', help='number of element for each vring', type=int, default=0) 2802 p.add_argument("--packed-ring", action='store_true', help='Enable packed ring') 2803 p.set_defaults(func=vfu_virtio_create_blk_endpoint) 2804 2805 def vfu_virtio_scsi_add_target(args): 2806 rpc.vfio_user.vfu_virtio_scsi_add_target(args.client, 2807 name=args.name, 2808 scsi_target_num=args.scsi_target_num, 2809 bdev_name=args.bdev_name) 2810 2811 p = subparsers.add_parser('vfu_virtio_scsi_add_target', help='Attach a block device to SCSI target of PCI endpoint.') 2812 p.add_argument('name', help='Name of the endpoint') 2813 p.add_argument('--scsi-target-num', help='number of SCSI Target', type=int, required=True) 2814 p.add_argument('--bdev-name', help='block device name', type=str, required=True) 2815 p.set_defaults(func=vfu_virtio_scsi_add_target) 2816 2817 def vfu_virtio_scsi_remove_target(args): 2818 rpc.vfio_user.vfu_virtio_scsi_remove_target(args.client, 2819 name=args.name, 2820 scsi_target_num=args.scsi_target_num) 2821 2822 p = subparsers.add_parser('vfu_virtio_scsi_remove_target', help='Remove the specified SCSI target of PCI endpoint.') 2823 p.add_argument('name', help='Name of the endpoint') 2824 p.add_argument('--scsi-target-num', help='number of SCSI Target', type=int, required=True) 2825 p.set_defaults(func=vfu_virtio_scsi_remove_target) 2826 2827 def vfu_virtio_create_scsi_endpoint(args): 2828 rpc.vfio_user.vfu_virtio_create_scsi_endpoint(args.client, 2829 name=args.name, 2830 cpumask=args.cpumask, 2831 num_io_queues=args.num_io_queues, 2832 qsize=args.qsize, 2833 packed_ring=args.packed_ring) 2834 2835 p = subparsers.add_parser('vfu_virtio_create_scsi_endpoint', help='Create virtio-scsi endpoint.') 2836 p.add_argument('name', help='Name of the endpoint') 2837 p.add_argument('--cpumask', help='CPU masks') 2838 p.add_argument('--num-io-queues', help='number of IO vrings', type=int, default=0) 2839 p.add_argument('--qsize', help='number of element for each vring', type=int, default=0) 2840 p.add_argument("--packed-ring", action='store_true', help='Enable packed ring') 2841 p.set_defaults(func=vfu_virtio_create_scsi_endpoint) 2842 2843 # accel_fw 2844 def accel_get_opc_assignments(args): 2845 print_dict(rpc.accel.accel_get_opc_assignments(args.client)) 2846 2847 p = subparsers.add_parser('accel_get_opc_assignments', help='Get list of opcode name to module assignments.') 2848 p.set_defaults(func=accel_get_opc_assignments) 2849 2850 def accel_get_module_info(args): 2851 print_dict(rpc.accel.accel_get_module_info(args.client)) 2852 2853 p = subparsers.add_parser('accel_get_module_info', help='Get list of valid module names and their operations.') 2854 p.set_defaults(func=accel_get_module_info) 2855 2856 def accel_assign_opc(args): 2857 rpc.accel.accel_assign_opc(args.client, opname=args.opname, module=args.module) 2858 2859 p = subparsers.add_parser('accel_assign_opc', help='Manually assign an operation to a module.') 2860 p.add_argument('-o', '--opname', help='opname') 2861 p.add_argument('-m', '--module', help='name of module') 2862 p.set_defaults(func=accel_assign_opc) 2863 2864 def accel_crypto_key_create(args): 2865 print_dict(rpc.accel.accel_crypto_key_create(args.client, 2866 cipher=args.cipher, 2867 key=args.key, 2868 key2=args.key2, 2869 tweak_mode=args.tweak_mode, 2870 name=args.name)) 2871 2872 p = subparsers.add_parser('accel_crypto_key_create', help='Create encryption key') 2873 p.add_argument('-c', '--cipher', help='cipher', required=True) 2874 p.add_argument('-k', '--key', help='key', required=True) 2875 p.add_argument('-e', '--key2', help='key2', required=False, default=None) 2876 p.add_argument('-t', '--tweak-mode', help='tweak mode', required=False, default=None) 2877 p.add_argument('-n', '--name', help='key name', required=True) 2878 p.set_defaults(func=accel_crypto_key_create) 2879 2880 def accel_crypto_key_destroy(args): 2881 print_dict(rpc.accel.accel_crypto_key_destroy(args.client, 2882 key_name=args.name)) 2883 2884 p = subparsers.add_parser('accel_crypto_key_destroy', help='Destroy encryption key') 2885 p.add_argument('-n', '--name', help='key name', required=True, type=str) 2886 p.set_defaults(func=accel_crypto_key_destroy) 2887 2888 def accel_crypto_keys_get(args): 2889 print_dict(rpc.accel.accel_crypto_keys_get(args.client, 2890 key_name=args.key_name)) 2891 2892 p = subparsers.add_parser('accel_crypto_keys_get', help='Get a list of the crypto keys') 2893 p.add_argument('-k', '--key-name', help='Get information about a specific key', type=str) 2894 p.set_defaults(func=accel_crypto_keys_get) 2895 2896 def accel_set_driver(args): 2897 rpc.accel.accel_set_driver(args.client, name=args.name) 2898 2899 p = subparsers.add_parser('accel_set_driver', help='Select accel platform driver to execute ' + 2900 'operation chains') 2901 p.add_argument('name', help='name of the platform driver') 2902 p.set_defaults(func=accel_set_driver) 2903 2904 def accel_set_options(args): 2905 rpc.accel.accel_set_options(args.client, args.small_cache_size, args.large_cache_size, 2906 args.task_count, args.sequence_count, args.buf_count) 2907 2908 p = subparsers.add_parser('accel_set_options', help='Set accel framework\'s options') 2909 p.add_argument('--small-cache-size', type=int, help='Size of the small iobuf cache') 2910 p.add_argument('--large-cache-size', type=int, help='Size of the large iobuf cache') 2911 p.add_argument('--task-count', type=int, help='Maximum number of tasks per IO channel') 2912 p.add_argument('--sequence-count', type=int, help='Maximum number of sequences per IO channel') 2913 p.add_argument('--buf-count', type=int, help='Maximum number of buffers per IO channel') 2914 p.set_defaults(func=accel_set_options) 2915 2916 def accel_get_stats(args): 2917 print_dict(rpc.accel.accel_get_stats(args.client)) 2918 2919 p = subparsers.add_parser('accel_get_stats', help='Display accel framework\'s statistics') 2920 p.set_defaults(func=accel_get_stats) 2921 2922 # ioat 2923 def ioat_scan_accel_module(args): 2924 rpc.ioat.ioat_scan_accel_module(args.client) 2925 2926 p = subparsers.add_parser('ioat_scan_accel_module', help='Enable IOAT accel module offload.') 2927 p.set_defaults(func=ioat_scan_accel_module) 2928 2929 # dpdk compressdev 2930 def compressdev_scan_accel_module(args): 2931 rpc.compressdev.compressdev_scan_accel_module(args.client, pmd=args.pmd) 2932 2933 p = subparsers.add_parser('compressdev_scan_accel_module', help='Scan and enable compressdev module and set pmd option.') 2934 p.add_argument('-p', '--pmd', type=int, help='0 = auto-select, 1= QAT only, 2 = mlx5_pci only') 2935 p.set_defaults(func=compressdev_scan_accel_module) 2936 2937 # dsa 2938 def dsa_scan_accel_module(args): 2939 rpc.dsa.dsa_scan_accel_module(args.client, config_kernel_mode=args.config_kernel_mode) 2940 2941 p = subparsers.add_parser('dsa_scan_accel_module', 2942 help='Set config and enable dsa accel module offload.') 2943 p.add_argument('-k', '--config-kernel-mode', help='Use Kernel mode dsa', 2944 action='store_true', dest='config_kernel_mode') 2945 p.set_defaults(func=dsa_scan_accel_module, config_kernel_mode=None) 2946 2947 # iaa 2948 def iaa_scan_accel_module(args): 2949 rpc.iaa.iaa_scan_accel_module(args.client) 2950 2951 p = subparsers.add_parser('iaa_scan_accel_module', 2952 help='Set config and enable iaa accel module offload.') 2953 p.set_defaults(func=iaa_scan_accel_module) 2954 2955 def dpdk_cryptodev_scan_accel_module(args): 2956 rpc.dpdk_cryptodev.dpdk_cryptodev_scan_accel_module(args.client) 2957 2958 p = subparsers.add_parser('dpdk_cryptodev_scan_accel_module', 2959 help='Enable dpdk_cryptodev accel module offload.') 2960 p.set_defaults(func=dpdk_cryptodev_scan_accel_module) 2961 2962 def dpdk_cryptodev_set_driver(args): 2963 rpc.dpdk_cryptodev.dpdk_cryptodev_set_driver(args.client, 2964 driver_name=args.driver_name) 2965 2966 p = subparsers.add_parser('dpdk_cryptodev_set_driver', 2967 help='Set the DPDK cryptodev driver.') 2968 p.add_argument('-d', '--driver-name', help='The driver, can be one of crypto_aesni_mb, crypto_qat or mlx5_pci', type=str) 2969 p.set_defaults(func=dpdk_cryptodev_set_driver) 2970 2971 def dpdk_cryptodev_get_driver(args): 2972 print_dict(rpc.dpdk_cryptodev.dpdk_cryptodev_get_driver(args.client)) 2973 2974 p = subparsers.add_parser('dpdk_cryptodev_get_driver', help='Get the DPDK cryptodev driver') 2975 p.set_defaults(func=dpdk_cryptodev_get_driver) 2976 2977 # mlx5 2978 def mlx5_scan_accel_module(args): 2979 rpc.mlx5.mlx5_scan_accel_module(args.client, 2980 qp_size=args.qp_size, 2981 num_requests=args.num_requests) 2982 2983 p = subparsers.add_parser('mlx5_scan_accel_module', help='Enable mlx5 accel module.') 2984 p.add_argument('-q', '--qp-size', type=int, help='QP size') 2985 p.add_argument('-r', '--num-requests', type=int, help='Size of the shared requests pool') 2986 p.set_defaults(func=mlx5_scan_accel_module) 2987 2988 # opal 2989 def bdev_nvme_opal_init(args): 2990 rpc.nvme.bdev_nvme_opal_init(args.client, 2991 nvme_ctrlr_name=args.nvme_ctrlr_name, 2992 password=args.password) 2993 2994 p = subparsers.add_parser('bdev_nvme_opal_init', help='take ownership and activate') 2995 p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name') 2996 p.add_argument('-p', '--password', help='password for admin') 2997 p.set_defaults(func=bdev_nvme_opal_init) 2998 2999 def bdev_nvme_opal_revert(args): 3000 rpc.nvme.bdev_nvme_opal_revert(args.client, 3001 nvme_ctrlr_name=args.nvme_ctrlr_name, 3002 password=args.password) 3003 p = subparsers.add_parser('bdev_nvme_opal_revert', help='Revert to default factory settings') 3004 p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name') 3005 p.add_argument('-p', '--password', help='password') 3006 p.set_defaults(func=bdev_nvme_opal_revert) 3007 3008 def bdev_opal_create(args): 3009 print_json(rpc.bdev.bdev_opal_create(args.client, 3010 nvme_ctrlr_name=args.nvme_ctrlr_name, 3011 nsid=args.nsid, 3012 locking_range_id=args.locking_range_id, 3013 range_start=args.range_start, 3014 range_length=args.range_length, 3015 password=args.password)) 3016 3017 p = subparsers.add_parser('bdev_opal_create', help="""Create opal bdev on specified NVMe controller""") 3018 p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name', required=True) 3019 p.add_argument('-n', '--nsid', help='namespace ID (only support nsid=1 for now)', type=int, required=True) 3020 p.add_argument('-i', '--locking-range-id', help='locking range id', type=int, required=True) 3021 p.add_argument('-s', '--range-start', help='locking range start LBA', type=int, required=True) 3022 p.add_argument('-l', '--range-length', help='locking range length (in blocks)', type=int, required=True) 3023 p.add_argument('-p', '--password', help='admin password', required=True) 3024 p.set_defaults(func=bdev_opal_create) 3025 3026 def bdev_opal_get_info(args): 3027 print_dict(rpc.bdev.bdev_opal_get_info(args.client, 3028 bdev_name=args.bdev_name, 3029 password=args.password)) 3030 3031 p = subparsers.add_parser('bdev_opal_get_info', help='get opal locking range info for this bdev') 3032 p.add_argument('-b', '--bdev-name', help='opal bdev') 3033 p.add_argument('-p', '--password', help='password') 3034 p.set_defaults(func=bdev_opal_get_info) 3035 3036 def bdev_opal_delete(args): 3037 rpc.bdev.bdev_opal_delete(args.client, 3038 bdev_name=args.bdev_name, 3039 password=args.password) 3040 3041 p = subparsers.add_parser('bdev_opal_delete', help="""delete a virtual opal bdev""") 3042 p.add_argument('-b', '--bdev-name', help='opal virtual bdev', required=True) 3043 p.add_argument('-p', '--password', help='admin password', required=True) 3044 p.set_defaults(func=bdev_opal_delete) 3045 3046 def bdev_opal_new_user(args): 3047 rpc.bdev.bdev_opal_new_user(args.client, 3048 bdev_name=args.bdev_name, 3049 admin_password=args.admin_password, 3050 user_id=args.user_id, 3051 user_password=args.user_password) 3052 3053 p = subparsers.add_parser('bdev_opal_new_user', help="""Add a user to opal bdev who can set lock state for this bdev""") 3054 p.add_argument('-b', '--bdev-name', help='opal bdev', required=True) 3055 p.add_argument('-p', '--admin-password', help='admin password', required=True) 3056 p.add_argument('-i', '--user-id', help='ID for new user', type=int, required=True) 3057 p.add_argument('-u', '--user-password', help='password set for this user', required=True) 3058 p.set_defaults(func=bdev_opal_new_user) 3059 3060 def bdev_opal_set_lock_state(args): 3061 rpc.bdev.bdev_opal_set_lock_state(args.client, 3062 bdev_name=args.bdev_name, 3063 user_id=args.user_id, 3064 password=args.password, 3065 lock_state=args.lock_state) 3066 3067 p = subparsers.add_parser('bdev_opal_set_lock_state', help="""set lock state for an opal bdev""") 3068 p.add_argument('-b', '--bdev-name', help='opal bdev', required=True) 3069 p.add_argument('-i', '--user-id', help='ID of the user who want to set lock state, either admin or a user assigned to this bdev', 3070 type=int, required=True) 3071 p.add_argument('-p', '--password', help='password of this user', required=True) 3072 p.add_argument('-l', '--lock-state', help='lock state to set, choose from {readwrite, readonly, rwlock}', required=True) 3073 p.set_defaults(func=bdev_opal_set_lock_state) 3074 3075 # bdev_nvme_send_cmd 3076 def bdev_nvme_send_cmd(args): 3077 print_dict(rpc.nvme.bdev_nvme_send_cmd(args.client, 3078 name=args.nvme_name, 3079 cmd_type=args.cmd_type, 3080 data_direction=args.data_direction, 3081 cmdbuf=args.cmdbuf, 3082 data=args.data, 3083 metadata=args.metadata, 3084 data_len=args.data_length, 3085 metadata_len=args.metadata_length, 3086 timeout_ms=args.timeout_ms)) 3087 3088 p = subparsers.add_parser('bdev_nvme_send_cmd', help='NVMe passthrough cmd.') 3089 p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""") 3090 p.add_argument('-t', '--cmd-type', help="""Type of nvme cmd. Valid values are: admin, io""") 3091 p.add_argument('-r', '--data-direction', help="""Direction of data transfer. Valid values are: c2h, h2c""") 3092 p.add_argument('-c', '--cmdbuf', help="""NVMe command encoded by base64 urlsafe""") 3093 p.add_argument('-d', '--data', help="""Data transferring to controller from host, encoded by base64 urlsafe""") 3094 p.add_argument('-m', '--metadata', help="""Metadata transferring to controller from host, encoded by base64 urlsafe""") 3095 p.add_argument('-D', '--data-length', help="""Data length required to transfer from controller to host""", type=int) 3096 p.add_argument('-M', '--metadata-length', help="""Metadata length required to transfer from controller to host""", type=int) 3097 p.add_argument('-T', '--timeout-ms', 3098 help="""Command execution timeout value, in milliseconds, if 0, don't track timeout""", type=int) 3099 p.set_defaults(func=bdev_nvme_send_cmd) 3100 3101 # Notifications 3102 def notify_get_types(args): 3103 print_dict(rpc.notify.notify_get_types(args.client)) 3104 3105 p = subparsers.add_parser('notify_get_types', help='List available notifications that user can subscribe to.') 3106 p.set_defaults(func=notify_get_types) 3107 3108 def notify_get_notifications(args): 3109 ret = rpc.notify.notify_get_notifications(args.client, 3110 id=args.id, 3111 max=args.max) 3112 print_dict(ret) 3113 3114 p = subparsers.add_parser('notify_get_notifications', help='Get notifications') 3115 p.add_argument('-i', '--id', help="""First ID to start fetching from""", type=int) 3116 p.add_argument('-n', '--max', help="""Maximum number of notifications to return in response""", type=int) 3117 p.set_defaults(func=notify_get_notifications) 3118 3119 def thread_get_stats(args): 3120 print_dict(rpc.app.thread_get_stats(args.client)) 3121 3122 p = subparsers.add_parser( 3123 'thread_get_stats', help='Display current statistics of all the threads') 3124 p.set_defaults(func=thread_get_stats) 3125 3126 def thread_set_cpumask(args): 3127 ret = rpc.app.thread_set_cpumask(args.client, 3128 id=args.id, 3129 cpumask=args.cpumask) 3130 p = subparsers.add_parser('thread_set_cpumask', 3131 help="""set the cpumask of the thread whose ID matches to the 3132 specified value. The thread may be migrated to one of the specified CPUs.""") 3133 p.add_argument('-i', '--id', type=int, help='thread ID') 3134 p.add_argument('-m', '--cpumask', help='cpumask for this thread') 3135 p.set_defaults(func=thread_set_cpumask) 3136 3137 def log_enable_timestamps(args): 3138 ret = rpc.app.log_enable_timestamps(args.client, 3139 enabled=args.enabled) 3140 p = subparsers.add_parser('log_enable_timestamps', 3141 help='Enable or disable timestamps.') 3142 p.add_argument('-d', '--disable', dest='enabled', default=False, action='store_false', help="Disable timestamps") 3143 p.add_argument('-e', '--enable', dest='enabled', action='store_true', help="Enable timestamps") 3144 p.set_defaults(func=log_enable_timestamps) 3145 3146 def thread_get_pollers(args): 3147 print_dict(rpc.app.thread_get_pollers(args.client)) 3148 3149 p = subparsers.add_parser( 3150 'thread_get_pollers', help='Display current pollers of all the threads') 3151 p.set_defaults(func=thread_get_pollers) 3152 3153 def thread_get_io_channels(args): 3154 print_dict(rpc.app.thread_get_io_channels(args.client)) 3155 3156 p = subparsers.add_parser( 3157 'thread_get_io_channels', help='Display current IO channels of all the threads') 3158 p.set_defaults(func=thread_get_io_channels) 3159 3160 def env_dpdk_get_mem_stats(args): 3161 print_dict(rpc.env_dpdk.env_dpdk_get_mem_stats(args.client)) 3162 3163 p = subparsers.add_parser( 3164 'env_dpdk_get_mem_stats', help='write the dpdk memory stats to a file.') 3165 p.set_defaults(func=env_dpdk_get_mem_stats) 3166 3167 # blobfs 3168 def blobfs_detect(args): 3169 print(rpc.blobfs.blobfs_detect(args.client, 3170 bdev_name=args.bdev_name)) 3171 3172 p = subparsers.add_parser('blobfs_detect', help='Detect whether a blobfs exists on bdev') 3173 p.add_argument('bdev_name', help='Blockdev name to detect blobfs. Example: Malloc0.') 3174 p.set_defaults(func=blobfs_detect) 3175 3176 def blobfs_create(args): 3177 print(rpc.blobfs.blobfs_create(args.client, 3178 bdev_name=args.bdev_name, 3179 cluster_sz=args.cluster_sz)) 3180 3181 p = subparsers.add_parser('blobfs_create', help='Build a blobfs on bdev') 3182 p.add_argument('bdev_name', help='Blockdev name to build blobfs. Example: Malloc0.') 3183 p.add_argument('-c', '--cluster-sz', 3184 help="""Size of cluster in bytes (Optional). Must be multiple of 4KB page size. Default and minimal value is 1M.""") 3185 p.set_defaults(func=blobfs_create) 3186 3187 def blobfs_mount(args): 3188 print(rpc.blobfs.blobfs_mount(args.client, 3189 bdev_name=args.bdev_name, 3190 mountpoint=args.mountpoint)) 3191 3192 p = subparsers.add_parser('blobfs_mount', help='Mount a blobfs on bdev to host path by FUSE') 3193 p.add_argument('bdev_name', help='Blockdev name where the blobfs is. Example: Malloc0.') 3194 p.add_argument('mountpoint', help='Mountpoint path in host to mount blobfs. Example: /mnt/.') 3195 p.set_defaults(func=blobfs_mount) 3196 3197 def blobfs_set_cache_size(args): 3198 print(rpc.blobfs.blobfs_set_cache_size(args.client, 3199 size_in_mb=args.size_in_mb)) 3200 3201 p = subparsers.add_parser('blobfs_set_cache_size', help='Set cache size for blobfs') 3202 p.add_argument('size_in_mb', help='Cache size for blobfs in megabytes.', type=int) 3203 p.set_defaults(func=blobfs_set_cache_size) 3204 3205 # sock 3206 def sock_impl_get_options(args): 3207 print_json(rpc.sock.sock_impl_get_options(args.client, 3208 impl_name=args.impl)) 3209 3210 p = subparsers.add_parser('sock_impl_get_options', help="""Get options of socket layer implementation""") 3211 p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True) 3212 p.set_defaults(func=sock_impl_get_options) 3213 3214 def sock_impl_set_options(args): 3215 rpc.sock.sock_impl_set_options(args.client, 3216 impl_name=args.impl, 3217 recv_buf_size=args.recv_buf_size, 3218 send_buf_size=args.send_buf_size, 3219 enable_recv_pipe=args.enable_recv_pipe, 3220 enable_quickack=args.enable_quickack, 3221 enable_placement_id=args.enable_placement_id, 3222 enable_zerocopy_send_server=args.enable_zerocopy_send_server, 3223 enable_zerocopy_send_client=args.enable_zerocopy_send_client, 3224 zerocopy_threshold=args.zerocopy_threshold, 3225 tls_version=args.tls_version, 3226 enable_ktls=args.enable_ktls, 3227 psk_key=args.psk_key, 3228 psk_identity=args.psk_identity) 3229 3230 p = subparsers.add_parser('sock_impl_set_options', help="""Set options of socket layer implementation""") 3231 p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True) 3232 p.add_argument('-r', '--recv-buf-size', help='Size of receive buffer on socket in bytes', type=int) 3233 p.add_argument('-s', '--send-buf-size', help='Size of send buffer on socket in bytes', type=int) 3234 p.add_argument('-p', '--enable-placement-id', help='Option for placement-id. 0:disable,1:incoming_napi,2:incoming_cpu', type=int) 3235 p.add_argument('--enable-recv-pipe', help='Enable receive pipe', 3236 action='store_true', dest='enable_recv_pipe') 3237 p.add_argument('--disable-recv-pipe', help='Disable receive pipe', 3238 action='store_false', dest='enable_recv_pipe') 3239 p.add_argument('--enable-quickack', help='Enable quick ACK', 3240 action='store_true', dest='enable_quickack') 3241 p.add_argument('--disable-quickack', help='Disable quick ACK', 3242 action='store_false', dest='enable_quickack') 3243 p.add_argument('--enable-zerocopy-send-server', help='Enable zerocopy on send for server sockets', 3244 action='store_true', dest='enable_zerocopy_send_server') 3245 p.add_argument('--disable-zerocopy-send-server', help='Disable zerocopy on send for server sockets', 3246 action='store_false', dest='enable_zerocopy_send_server') 3247 p.add_argument('--enable-zerocopy-send-client', help='Enable zerocopy on send for client sockets', 3248 action='store_true', dest='enable_zerocopy_send_client') 3249 p.add_argument('--disable-zerocopy-send-client', help='Disable zerocopy on send for client sockets', 3250 action='store_false', dest='enable_zerocopy_send_client') 3251 p.add_argument('--zerocopy-threshold', help='Set zerocopy_threshold in bytes', type=int) 3252 p.add_argument('--tls-version', help='TLS protocol version', type=int) 3253 p.add_argument('--enable-ktls', help='Enable Kernel TLS', 3254 action='store_true', dest='enable_ktls') 3255 p.add_argument('--disable-ktls', help='Disable Kernel TLS', 3256 action='store_false', dest='enable_ktls') 3257 p.add_argument('--psk-key', help='Set default PSK KEY', dest='psk_key') 3258 p.add_argument('--psk-identity', help='Set default PSK ID', dest='psk_identity') 3259 p.set_defaults(func=sock_impl_set_options, enable_recv_pipe=None, enable_quickack=None, 3260 enable_placement_id=None, enable_zerocopy_send_server=None, enable_zerocopy_send_client=None, 3261 zerocopy_threshold=None, tls_version=None, enable_ktls=None, psk_key=None, psk_identity=None) 3262 3263 def sock_set_default_impl(args): 3264 print_json(rpc.sock.sock_set_default_impl(args.client, 3265 impl_name=args.impl)) 3266 3267 p = subparsers.add_parser('sock_set_default_impl', help="""Set the default sock implementation""") 3268 p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True) 3269 p.set_defaults(func=sock_set_default_impl) 3270 3271 def framework_get_pci_devices(args): 3272 def splitbuf(buf, step): 3273 return [buf[i:i+step] for i in range(0, len(buf), step)] 3274 3275 devices = rpc.subsystem.framework_get_pci_devices(args.client) 3276 if not args.format_lspci: 3277 print_json(devices) 3278 else: 3279 for devid, dev in enumerate(devices): 3280 print('{} device #{}'.format(dev['address'], devid)) 3281 for lineid, line in enumerate(splitbuf(dev['config_space'], 32)): 3282 print('{:02x}: {}'.format(lineid * 16, ' '.join(splitbuf(line.lower(), 2)))) 3283 print() 3284 3285 p = subparsers.add_parser('framework_get_pci_devices', help='''Get a list of attached PCI devices''') 3286 p.add_argument('--format-lspci', help='Format the output in a way to be consumed by lspci -F', 3287 action='store_true') 3288 p.set_defaults(func=framework_get_pci_devices) 3289 3290 # bdev_nvme_add_error_injection 3291 def bdev_nvme_add_error_injection(args): 3292 print_dict(rpc.nvme.bdev_nvme_add_error_injection(args.client, 3293 name=args.nvme_name, 3294 cmd_type=args.cmd_type, 3295 opc=args.opc, 3296 do_not_submit=args.do_not_submit, 3297 timeout_in_us=args.timeout_in_us, 3298 err_count=args.err_count, 3299 sct=args.sct, 3300 sc=args.sc)) 3301 p = subparsers.add_parser('bdev_nvme_add_error_injection', 3302 help='Add a NVMe command error injection.') 3303 p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""", required=True) 3304 p.add_argument('-t', '--cmd-type', help="""Type of NVMe command. Valid values are: admin, io""", required=True) 3305 p.add_argument('-o', '--opc', help="""Opcode of the NVMe command.""", required=True, type=int) 3306 p.add_argument('-s', '--do-not-submit', 3307 help="""Set to true if request should not be submitted to the controller""", 3308 dest="do_not_submit", action='store_true') 3309 p.add_argument('-w', '--timeout-in-us', help="""Wait specified microseconds when do_not_submit is true""", type=int) 3310 p.add_argument('-e', '--err-count', help="""Number of matching NVMe commands to inject errors""", type=int) 3311 p.add_argument('-u', '--sct', help="""Status code type""", type=int) 3312 p.add_argument('-c', '--sc', help="""Status code""", type=int) 3313 p.set_defaults(func=bdev_nvme_add_error_injection) 3314 3315 # bdev_nvme_remove_error_injection 3316 def bdev_nvme_remove_error_injection(args): 3317 print_dict(rpc.nvme.bdev_nvme_remove_error_injection(args.client, 3318 name=args.nvme_name, 3319 cmd_type=args.cmd_type, 3320 opc=args.opc)) 3321 p = subparsers.add_parser('bdev_nvme_remove_error_injection', 3322 help='Removes a NVMe command error injection.') 3323 p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""", required=True) 3324 p.add_argument('-t', '--cmd-type', help="""Type of nvme cmd. Valid values are: admin, io""", required=True) 3325 p.add_argument('-o', '--opc', help="""Opcode of the nvme cmd.""", required=True, type=int) 3326 p.set_defaults(func=bdev_nvme_remove_error_injection) 3327 3328 def bdev_daos_create(args): 3329 num_blocks = (args.total_size * 1024 * 1024) // args.block_size 3330 print_json(rpc.bdev.bdev_daos_create(args.client, 3331 num_blocks=int(num_blocks), 3332 block_size=args.block_size, 3333 name=args.name, 3334 uuid=args.uuid, 3335 pool=args.pool, 3336 cont=args.cont, 3337 oclass=args.oclass)) 3338 p = subparsers.add_parser('bdev_daos_create', 3339 help='Create a bdev with DAOS backend') 3340 p.add_argument('name', help="Name of the bdev") 3341 p.add_argument('pool', help="UUID of the DAOS pool") 3342 p.add_argument('cont', help="UUID of the DAOS container") 3343 p.add_argument( 3344 'total_size', help='Size of DAOS bdev in MB (float > 0)', type=float) 3345 p.add_argument('block_size', help='Block size for this bdev', type=int) 3346 p.add_argument('-u', '--uuid', help="UUID of the bdev") 3347 p.add_argument('-o', '--oclass', help="DAOS object class") 3348 p.set_defaults(func=bdev_daos_create) 3349 3350 def bdev_daos_delete(args): 3351 rpc.bdev.bdev_daos_delete(args.client, 3352 name=args.name) 3353 3354 p = subparsers.add_parser('bdev_daos_delete', 3355 help='Delete a DAOS disk') 3356 p.add_argument('name', help='DAOS bdev name') 3357 p.set_defaults(func=bdev_daos_delete) 3358 3359 def bdev_daos_resize(args): 3360 print_json(rpc.bdev.bdev_daos_resize(args.client, 3361 name=args.name, 3362 new_size=int(args.new_size))) 3363 3364 p = subparsers.add_parser('bdev_daos_resize', 3365 help='Resize a DAOS bdev') 3366 p.add_argument('name', help='DAOS bdev name') 3367 p.add_argument('new_size', help='new bdev size for resize operation. The unit is MiB') 3368 p.set_defaults(func=bdev_daos_resize) 3369 3370 def iobuf_set_options(args): 3371 rpc.iobuf.iobuf_set_options(args.client, 3372 small_pool_count=args.small_pool_count, 3373 large_pool_count=args.large_pool_count, 3374 small_bufsize=args.small_bufsize, 3375 large_bufsize=args.large_bufsize) 3376 p = subparsers.add_parser('iobuf_set_options', help='Set iobuf pool options') 3377 p.add_argument('--small-pool-count', help='number of small buffers in the global pool', type=int) 3378 p.add_argument('--large-pool-count', help='number of large buffers in the global pool', type=int) 3379 p.add_argument('--small-bufsize', help='size of a small buffer', type=int) 3380 p.add_argument('--large-bufsize', help='size of a large buffer', type=int) 3381 p.set_defaults(func=iobuf_set_options) 3382 3383 def bdev_nvme_start_mdns_discovery(args): 3384 rpc.bdev.bdev_nvme_start_mdns_discovery(args.client, 3385 name=args.name, 3386 svcname=args.svcname, 3387 hostnqn=args.hostnqn) 3388 3389 p = subparsers.add_parser('bdev_nvme_start_mdns_discovery', help='Start mdns based automatic discovery') 3390 p.add_argument('-b', '--name', help="Name of the NVMe controller prefix for each bdev name", required=True) 3391 p.add_argument('-s', '--svcname', help='Service type to discover: e.g., _nvme-disc._tcp', required=True) 3392 p.add_argument('-q', '--hostnqn', help='NVMe-oF host subnqn') 3393 p.set_defaults(func=bdev_nvme_start_mdns_discovery) 3394 3395 def bdev_nvme_stop_mdns_discovery(args): 3396 rpc.bdev.bdev_nvme_stop_mdns_discovery(args.client, name=args.name) 3397 3398 p = subparsers.add_parser('bdev_nvme_stop_mdns_discovery', help='Stop automatic mdns discovery') 3399 p.add_argument('-b', '--name', help="Name of the service to stop", required=True) 3400 p.set_defaults(func=bdev_nvme_stop_mdns_discovery) 3401 3402 def bdev_nvme_get_mdns_discovery_info(args): 3403 print_dict(rpc.bdev.bdev_nvme_get_mdns_discovery_info(args.client)) 3404 3405 p = subparsers.add_parser('bdev_nvme_get_mdns_discovery_info', help='Get information about the automatic mdns discovery') 3406 p.set_defaults(func=bdev_nvme_get_mdns_discovery_info) 3407 3408 def check_called_name(name): 3409 if name in deprecated_aliases: 3410 print("{} is deprecated, use {} instead.".format(name, deprecated_aliases[name]), file=sys.stderr) 3411 3412 class dry_run_client: 3413 def call(self, method, params=None): 3414 print("Request:\n" + json.dumps({"method": method, "params": params}, indent=2)) 3415 3416 def null_print(arg): 3417 pass 3418 3419 def call_rpc_func(args): 3420 args.func(args) 3421 check_called_name(args.called_rpc_name) 3422 3423 def execute_script(parser, client, fd): 3424 executed_rpc = "" 3425 for rpc_call in map(str.rstrip, fd): 3426 if not rpc_call.strip(): 3427 continue 3428 executed_rpc = "\n".join([executed_rpc, rpc_call]) 3429 rpc_args = shlex.split(rpc_call) 3430 if rpc_args[0][0] == '#': 3431 # Ignore lines starting with # - treat them as comments 3432 continue 3433 args = parser.parse_args(rpc_args) 3434 args.client = client 3435 try: 3436 call_rpc_func(args) 3437 except JSONRPCException as ex: 3438 print("Exception:") 3439 print(executed_rpc.strip() + " <<<") 3440 print(ex.message) 3441 exit(1) 3442 3443 def load_plugin(args): 3444 # Create temporary parser, pull out the plugin parameter, load the module, and then run the real argument parser 3445 plugin_parser = argparse.ArgumentParser(add_help=False) 3446 plugin_parser.add_argument('--plugin', dest='rpc_plugin', help='Module name of plugin with additional RPC commands') 3447 3448 rpc_module = plugin_parser.parse_known_args()[0].rpc_plugin 3449 if args is not None: 3450 rpc_module = plugin_parser.parse_known_args(args)[0].rpc_plugin 3451 3452 if rpc_module in plugins: 3453 return 3454 3455 if rpc_module is not None: 3456 try: 3457 rpc_plugin = importlib.import_module(rpc_module) 3458 try: 3459 rpc_plugin.spdk_rpc_plugin_initialize(subparsers) 3460 plugins.append(rpc_module) 3461 except AttributeError: 3462 print("Module %s does not contain 'spdk_rpc_plugin_initialize' function" % rpc_module) 3463 except ModuleNotFoundError: 3464 print("Module %s not found" % rpc_module) 3465 3466 def replace_arg_underscores(args): 3467 # All option names are defined with dashes only - for example: --tgt-name 3468 # But if user used underscores, convert them to dashes (--tgt_name => --tgt-name) 3469 # SPDK was inconsistent previously and had some options with underscores, so 3470 # doing this conversion ensures backward compatibility with older scripts. 3471 for i in range(len(args)): 3472 arg = args[i] 3473 if arg.startswith('--') and "_" in arg: 3474 opt, *vals = arg.split('=') 3475 args[i] = '='.join([opt.replace('_', '-'), *vals]) 3476 3477 plugins = [] 3478 load_plugin(None) 3479 3480 replace_arg_underscores(sys.argv) 3481 3482 args = parser.parse_args() 3483 3484 if sys.stdin.isatty() and not hasattr(args, 'func'): 3485 # No arguments and no data piped through stdin 3486 parser.print_help() 3487 exit(1) 3488 if args.is_server: 3489 for input in sys.stdin: 3490 cmd = shlex.split(input) 3491 replace_arg_underscores(cmd) 3492 try: 3493 load_plugin(cmd) 3494 tmp_args = parser.parse_args(cmd) 3495 except SystemExit as ex: 3496 print("**STATUS=1", flush=True) 3497 continue 3498 3499 try: 3500 tmp_args.client = rpc.client.JSONRPCClient( 3501 tmp_args.server_addr, tmp_args.port, tmp_args.timeout, 3502 log_level=getattr(logging, tmp_args.verbose.upper()), conn_retries=tmp_args.conn_retries) 3503 call_rpc_func(tmp_args) 3504 print("**STATUS=0", flush=True) 3505 except JSONRPCException as ex: 3506 print(ex.message) 3507 print("**STATUS=1", flush=True) 3508 exit(0) 3509 elif args.dry_run: 3510 args.client = dry_run_client() 3511 print_dict = null_print 3512 print_json = null_print 3513 print_array = null_print 3514 else: 3515 try: 3516 args.client = rpc.client.JSONRPCClient(args.server_addr, args.port, args.timeout, 3517 log_level=getattr(logging, args.verbose.upper()), 3518 conn_retries=args.conn_retries) 3519 except JSONRPCException as ex: 3520 print(ex.message) 3521 exit(1) 3522 3523 if hasattr(args, 'func'): 3524 try: 3525 call_rpc_func(args) 3526 except JSONRPCException as ex: 3527 print(ex.message) 3528 exit(1) 3529 else: 3530 execute_script(parser, args.client, sys.stdin) 3531