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