1#!/usr/bin/env python3 2 3import logging 4import argparse 5import importlib 6import os 7import sys 8import shlex 9import json 10 11try: 12 from shlex import quote 13except ImportError: 14 from pipes import quote 15 16sys.path.append(os.path.dirname(__file__) + '/../python') 17 18import spdk.rpc as rpc # noqa 19from spdk.rpc.client import print_dict, print_json, JSONRPCException # noqa 20from spdk.rpc.helpers import deprecated_aliases # noqa 21 22 23def print_array(a): 24 print(" ".join((quote(v) for v in a))) 25 26 27if __name__ == "__main__": 28 parser = argparse.ArgumentParser( 29 description='SPDK RPC command line interface', usage='%(prog)s [options]') 30 parser.add_argument('-s', dest='server_addr', 31 help='RPC domain socket path or IP address', default='/var/tmp/spdk.sock') 32 parser.add_argument('-p', dest='port', 33 help='RPC port number (if server_addr is IP address)', 34 default=5260, type=int) 35 parser.add_argument('-t', dest='timeout', 36 help='Timeout as a floating point number expressed in seconds waiting for response. Default: 60.0', 37 default=60.0, type=float) 38 parser.add_argument('-r', dest='conn_retries', 39 help='Retry connecting to the RPC server N times with 0.2s interval. Default: 0', 40 default=0, type=int) 41 parser.add_argument('-v', dest='verbose', action='store_const', const="INFO", 42 help='Set verbose mode to INFO', default="ERROR") 43 parser.add_argument('--verbose', dest='verbose', choices=['DEBUG', 'INFO', 'ERROR'], 44 help="""Set verbose level. """) 45 parser.add_argument('--dry-run', dest='dry_run', action='store_true', help="Display request and exit") 46 parser.set_defaults(dry_run=False) 47 parser.add_argument('--server', dest='is_server', action='store_true', 48 help="Start listening on stdin, parse each line as a regular rpc.py execution and create \ 49 a separate connection for each command. Each command's output ends with either \ 50 **STATUS=0 if the command succeeded or **STATUS=1 if it failed. --server is meant \ 51 to be used in conjunction with bash coproc, where stdin and stdout are connected to \ 52 pipes and can be used as a faster way to send RPC commands. If enabled, rpc.py \ 53 must be executed without any other parameters.") 54 parser.set_defaults(is_server=False) 55 parser.add_argument('--plugin', dest='rpc_plugin', help='Module name of plugin with additional RPC commands') 56 subparsers = parser.add_subparsers(help='RPC methods', dest='called_rpc_name', metavar='') 57 58 def framework_start_init(args): 59 rpc.framework_start_init(args.client) 60 61 p = subparsers.add_parser('framework_start_init', help='Start initialization of subsystems') 62 p.set_defaults(func=framework_start_init) 63 64 def framework_wait_init(args): 65 rpc.framework_wait_init(args.client) 66 67 p = subparsers.add_parser('framework_wait_init', help='Block until subsystems have been initialized') 68 p.set_defaults(func=framework_wait_init) 69 70 def rpc_get_methods(args): 71 print_dict(rpc.rpc_get_methods(args.client, 72 current=args.current, 73 include_aliases=args.include_aliases)) 74 75 p = subparsers.add_parser('rpc_get_methods', help='Get list of supported RPC methods') 76 p.add_argument('-c', '--current', help='Get list of RPC methods only callable in the current state.', action='store_true') 77 p.add_argument('-i', '--include-aliases', help='include RPC aliases', action='store_true') 78 p.set_defaults(func=rpc_get_methods) 79 80 def spdk_get_version(args): 81 print_json(rpc.spdk_get_version(args.client)) 82 83 p = subparsers.add_parser('spdk_get_version', help='Get SPDK version') 84 p.set_defaults(func=spdk_get_version) 85 86 def save_config(args): 87 rpc.save_config(args.client, 88 sys.stdout, 89 indent=args.indent) 90 91 p = subparsers.add_parser('save_config', help="""Write current (live) configuration of SPDK subsystems and targets to stdout. 92 """) 93 p.add_argument('-i', '--indent', help="""Indent level. Value less than 0 mean compact mode. Default indent level is 2. 94 """, type=int, default=2) 95 p.set_defaults(func=save_config) 96 97 def load_config(args): 98 rpc.load_config(args.client, args.json_conf, 99 include_aliases=args.include_aliases) 100 101 p = subparsers.add_parser('load_config', help="""Configure SPDK subsystems and targets using JSON RPC.""") 102 p.add_argument('-i', '--include-aliases', help='include RPC aliases', action='store_true') 103 p.add_argument('-j', '--json-conf', help='Valid JSON configuration', default=sys.stdin) 104 p.set_defaults(func=load_config) 105 106 def save_subsystem_config(args): 107 rpc.save_subsystem_config(args.client, 108 sys.stdout, 109 indent=args.indent, 110 name=args.name) 111 112 p = subparsers.add_parser('save_subsystem_config', help="""Write current (live) configuration of SPDK subsystem to stdout. 113 """) 114 p.add_argument('-i', '--indent', help="""Indent level. Value less than 0 mean compact mode. Default indent level is 2. 115 """, type=int, default=2) 116 p.add_argument('-n', '--name', help='Name of subsystem', required=True) 117 p.set_defaults(func=save_subsystem_config) 118 119 def load_subsystem_config(args): 120 rpc.load_subsystem_config(args.client, 121 args.json_conf) 122 123 p = subparsers.add_parser('load_subsystem_config', help="""Configure SPDK subsystem using JSON RPC.""") 124 p.add_argument('-j', '--json-conf', help='Valid JSON configuration', default=sys.stdin) 125 p.set_defaults(func=load_subsystem_config) 126 127 # app 128 def spdk_kill_instance(args): 129 rpc.app.spdk_kill_instance(args.client, 130 sig_name=args.sig_name) 131 132 p = subparsers.add_parser('spdk_kill_instance', help='Send signal to instance') 133 p.add_argument('sig_name', help='signal will be sent to server.') 134 p.set_defaults(func=spdk_kill_instance) 135 136 def framework_monitor_context_switch(args): 137 enabled = None 138 if args.enable: 139 enabled = True 140 if args.disable: 141 enabled = False 142 print_dict(rpc.app.framework_monitor_context_switch(args.client, 143 enabled=enabled)) 144 145 p = subparsers.add_parser('framework_monitor_context_switch', 146 help='Control whether the context switch monitor is enabled') 147 p.add_argument('-e', '--enable', action='store_true', help='Enable context switch monitoring') 148 p.add_argument('-d', '--disable', action='store_true', help='Disable context switch monitoring') 149 p.set_defaults(func=framework_monitor_context_switch) 150 151 def framework_get_reactors(args): 152 print_dict(rpc.app.framework_get_reactors(args.client)) 153 154 p = subparsers.add_parser( 155 'framework_get_reactors', help='Display list of all reactors') 156 p.set_defaults(func=framework_get_reactors) 157 158 def framework_set_scheduler(args): 159 rpc.app.framework_set_scheduler(args.client, 160 name=args.name, 161 period=args.period, 162 load_limit=args.load_limit, 163 core_limit=args.core_limit, 164 core_busy=args.core_busy) 165 166 p = subparsers.add_parser( 167 'framework_set_scheduler', help='Select thread scheduler that will be activated and its period (experimental)') 168 p.add_argument('name', help="Name of a scheduler") 169 p.add_argument('-p', '--period', help="Scheduler period in microseconds", type=int) 170 p.add_argument('--load-limit', help="Scheduler load limit. Reserved for dynamic scheduler", type=int, required=False) 171 p.add_argument('--core-limit', help="Scheduler core limit. Reserved for dynamic scheduler", type=int, required=False) 172 p.add_argument('--core-busy', help="Scheduler core busy limit. Reserved for dynamic schedler", type=int, required=False) 173 p.set_defaults(func=framework_set_scheduler) 174 175 def framework_get_scheduler(args): 176 print_dict(rpc.app.framework_get_scheduler(args.client)) 177 178 p = subparsers.add_parser( 179 'framework_get_scheduler', help='Display currently set scheduler and its properties.') 180 p.set_defaults(func=framework_get_scheduler) 181 182 # bdev 183 def bdev_set_options(args): 184 rpc.bdev.bdev_set_options(args.client, 185 bdev_io_pool_size=args.bdev_io_pool_size, 186 bdev_io_cache_size=args.bdev_io_cache_size, 187 bdev_auto_examine=args.bdev_auto_examine, 188 small_buf_pool_size=args.small_buf_pool_size, 189 large_buf_pool_size=args.large_buf_pool_size) 190 191 p = subparsers.add_parser('bdev_set_options', 192 help="""Set options of bdev subsystem""") 193 p.add_argument('-p', '--bdev-io-pool-size', help='Number of bdev_io structures in shared buffer pool', type=int) 194 p.add_argument('-c', '--bdev-io-cache-size', help='Maximum number of bdev_io structures cached per thread', type=int) 195 p.add_argument('-s', '--small-buf-pool-size', help='Maximum number of small buf (i.e., 8KB) pool size', type=int) 196 p.add_argument('-l', '--large-buf-pool-size', help='Maximum number of large buf (i.e., 64KB) pool size', type=int) 197 group = p.add_mutually_exclusive_group() 198 group.add_argument('-e', '--enable-auto-examine', dest='bdev_auto_examine', help='Allow to auto examine', action='store_true') 199 group.add_argument('-d', '--disable-auto-examine', dest='bdev_auto_examine', help='Not allow to auto examine', action='store_false') 200 p.set_defaults(bdev_auto_examine=True) 201 p.set_defaults(func=bdev_set_options) 202 203 def bdev_examine(args): 204 rpc.bdev.bdev_examine(args.client, 205 name=args.name) 206 207 p = subparsers.add_parser('bdev_examine', 208 help="""examine a bdev if it exists, or will examine it after it is created""") 209 p.add_argument('-b', '--name', help='Name or alias of the bdev') 210 p.set_defaults(func=bdev_examine) 211 212 def bdev_wait_for_examine(args): 213 rpc.bdev.bdev_wait_for_examine(args.client) 214 215 p = subparsers.add_parser('bdev_wait_for_examine', 216 help="""Report when all bdevs have been examined""") 217 p.set_defaults(func=bdev_wait_for_examine) 218 219 def bdev_compress_create(args): 220 print_json(rpc.bdev.bdev_compress_create(args.client, 221 base_bdev_name=args.base_bdev_name, 222 pm_path=args.pm_path, 223 lb_size=args.lb_size)) 224 225 p = subparsers.add_parser('bdev_compress_create', help='Add a compress vbdev') 226 p.add_argument('-b', '--base-bdev-name', help="Name of the base bdev") 227 p.add_argument('-p', '--pm-path', help="Path to persistent memory") 228 p.add_argument('-l', '--lb-size', help="Compressed vol logical block size (optional, if used must be 512 or 4096)", type=int, default=0) 229 p.set_defaults(func=bdev_compress_create) 230 231 def bdev_compress_delete(args): 232 rpc.bdev.bdev_compress_delete(args.client, 233 name=args.name) 234 235 p = subparsers.add_parser('bdev_compress_delete', help='Delete a compress disk') 236 p.add_argument('name', help='compress bdev name') 237 p.set_defaults(func=bdev_compress_delete) 238 239 def bdev_compress_set_pmd(args): 240 rpc.bdev.bdev_compress_set_pmd(args.client, 241 pmd=args.pmd) 242 p = subparsers.add_parser('bdev_compress_set_pmd', help='Set pmd option for a compress disk') 243 p.add_argument('-p', '--pmd', type=int, help='0 = auto-select, 1= QAT only, 2 = ISAL only, 3 = mlx5_pci only') 244 p.set_defaults(func=bdev_compress_set_pmd) 245 246 def bdev_compress_get_orphans(args): 247 print_dict(rpc.bdev.bdev_compress_get_orphans(args.client, 248 name=args.name)) 249 p = subparsers.add_parser( 250 'bdev_compress_get_orphans', help='Display list of orphaned compress bdevs.') 251 p.add_argument('-b', '--name', help="Name of a comp bdev. Example: COMP_Nvme0n1", required=False) 252 p.set_defaults(func=bdev_compress_get_orphans) 253 254 def bdev_crypto_create(args): 255 print_json(rpc.bdev.bdev_crypto_create(args.client, 256 base_bdev_name=args.base_bdev_name, 257 name=args.name, 258 crypto_pmd=args.crypto_pmd, 259 key=args.key, 260 cipher=args.cipher, 261 key2=args.key2)) 262 p = subparsers.add_parser('bdev_crypto_create', help='Add a crypto vbdev') 263 p.add_argument('base_bdev_name', help="Name of the base bdev") 264 p.add_argument('name', help="Name of the crypto vbdev") 265 p.add_argument('crypto_pmd', help="Name of the crypto device driver") 266 p.add_argument('key', help="Key") 267 p.add_argument('-c', '--cipher', help="cipher to use, AES_CBC or AES_XTS (QAT only)", default="AES_CBC") 268 p.add_argument('-k2', '--key2', help="2nd key for cipher AET_XTS", default=None) 269 p.set_defaults(func=bdev_crypto_create) 270 271 def bdev_crypto_delete(args): 272 rpc.bdev.bdev_crypto_delete(args.client, 273 name=args.name) 274 275 p = subparsers.add_parser('bdev_crypto_delete', help='Delete a crypto disk') 276 p.add_argument('name', help='crypto bdev name') 277 p.set_defaults(func=bdev_crypto_delete) 278 279 def bdev_ocf_create(args): 280 print_json(rpc.bdev.bdev_ocf_create(args.client, 281 name=args.name, 282 mode=args.mode, 283 cache_line_size=args.cache_line_size, 284 cache_bdev_name=args.cache_bdev_name, 285 core_bdev_name=args.core_bdev_name)) 286 p = subparsers.add_parser('bdev_ocf_create', help='Add an OCF block device') 287 p.add_argument('name', help='Name of resulting OCF bdev') 288 p.add_argument('mode', help='OCF cache mode', choices=['wb', 'wt', 'pt', 'wa', 'wi', 'wo']) 289 p.add_argument( 290 '--cache-line-size', 291 help='OCF cache line size. The unit is KiB', 292 type=int, 293 choices=[4, 8, 16, 32, 64], 294 required=False, 295 default=0, 296 ) 297 p.add_argument('cache_bdev_name', help='Name of underlying cache bdev') 298 p.add_argument('core_bdev_name', help='Name of underlying core bdev') 299 p.set_defaults(func=bdev_ocf_create) 300 301 def bdev_ocf_delete(args): 302 rpc.bdev.bdev_ocf_delete(args.client, 303 name=args.name) 304 305 p = subparsers.add_parser('bdev_ocf_delete', help='Delete an OCF block device') 306 p.add_argument('name', help='Name of OCF bdev') 307 p.set_defaults(func=bdev_ocf_delete) 308 309 def bdev_ocf_get_stats(args): 310 print_dict(rpc.bdev.bdev_ocf_get_stats(args.client, 311 name=args.name)) 312 p = subparsers.add_parser('bdev_ocf_get_stats', help='Get statistics of chosen OCF block device') 313 p.add_argument('name', help='Name of OCF bdev') 314 p.set_defaults(func=bdev_ocf_get_stats) 315 316 def bdev_ocf_get_bdevs(args): 317 print_dict(rpc.bdev.bdev_ocf_get_bdevs(args.client, 318 name=args.name)) 319 p = subparsers.add_parser('bdev_ocf_get_bdevs', help='Get list of OCF devices including unregistered ones') 320 p.add_argument('name', nargs='?', default=None, help='name of OCF vbdev or name of cache device or name of core device (optional)') 321 p.set_defaults(func=bdev_ocf_get_bdevs) 322 323 def bdev_ocf_set_cache_mode(args): 324 print_json(rpc.bdev.bdev_ocf_set_cache_mode(args.client, 325 name=args.name, 326 mode=args.mode)) 327 p = subparsers.add_parser('bdev_ocf_set_cache_mode', 328 help='Set cache mode of OCF block device') 329 p.add_argument('name', help='Name of OCF bdev') 330 p.add_argument('mode', help='OCF cache mode', choices=['wb', 'wt', 'pt', 'wa', 'wi', 'wo']) 331 p.set_defaults(func=bdev_ocf_set_cache_mode) 332 333 def bdev_ocf_set_seqcutoff(args): 334 rpc.bdev.bdev_ocf_set_seqcutoff(args.client, 335 name=args.name, 336 policy=args.policy, 337 threshold=args.threshold, 338 promotion_count=args.promotion_count) 339 p = subparsers.add_parser('bdev_ocf_set_seqcutoff', 340 help='Set sequential cutoff parameters on all cores for the given OCF cache device') 341 p.add_argument('name', help='Name of OCF cache bdev') 342 p.add_argument('-t', '--threshold', type=int, 343 help='Activation threshold [KiB]') 344 p.add_argument('-c', '--promotion-count', type=int, 345 help='Promotion request count') 346 p.add_argument('-p', '--policy', choices=['always', 'full', 'never'], required=True, 347 help='Sequential cutoff policy') 348 p.set_defaults(func=bdev_ocf_set_seqcutoff) 349 350 def bdev_malloc_create(args): 351 num_blocks = (args.total_size * 1024 * 1024) // args.block_size 352 print_json(rpc.bdev.bdev_malloc_create(args.client, 353 num_blocks=int(num_blocks), 354 block_size=args.block_size, 355 name=args.name, 356 uuid=args.uuid, 357 optimal_io_boundary=args.optimal_io_boundary)) 358 p = subparsers.add_parser('bdev_malloc_create', help='Create a bdev with malloc backend') 359 p.add_argument('-b', '--name', help="Name of the bdev") 360 p.add_argument('-u', '--uuid', help="UUID of the bdev") 361 p.add_argument( 362 'total_size', help='Size of malloc bdev in MB (float > 0)', type=float) 363 p.add_argument('block_size', help='Block size for this bdev', type=int) 364 p.add_argument('-o', '--optimal-io-boundary', help="""Split on optimal IO boundary, in number of 365 blocks, default 0 (disabled)""", type=int) 366 p.set_defaults(func=bdev_malloc_create) 367 368 def bdev_malloc_delete(args): 369 rpc.bdev.bdev_malloc_delete(args.client, 370 name=args.name) 371 372 p = subparsers.add_parser('bdev_malloc_delete', help='Delete a malloc disk') 373 p.add_argument('name', help='malloc bdev name') 374 p.set_defaults(func=bdev_malloc_delete) 375 376 def bdev_null_create(args): 377 num_blocks = (args.total_size * 1024 * 1024) // args.block_size 378 if args.dif_type and not args.md_size: 379 print("ERROR: --md-size must be > 0 when --dif-type is > 0") 380 exit(1) 381 print_json(rpc.bdev.bdev_null_create(args.client, 382 num_blocks=num_blocks, 383 block_size=args.block_size, 384 name=args.name, 385 uuid=args.uuid, 386 md_size=args.md_size, 387 dif_type=args.dif_type, 388 dif_is_head_of_md=args.dif_is_head_of_md)) 389 390 p = subparsers.add_parser('bdev_null_create', help='Add a bdev with null backend') 391 p.add_argument('name', help='Block device name') 392 p.add_argument('-u', '--uuid', help='UUID of the bdev') 393 p.add_argument('total_size', help='Size of null bdev in MB (int > 0). Includes only data blocks.', type=int) 394 p.add_argument('block_size', help='Block size for this bdev.' 395 'Should be a sum of block size and metadata size if --md-size is used.', type=int) 396 p.add_argument('-m', '--md-size', type=int, 397 help='Metadata size for this bdev. Default=0.') 398 p.add_argument('-t', '--dif-type', type=int, default=0, choices=[0, 1, 2, 3], 399 help='Protection information type. Parameter --md-size needs' 400 'to be set along --dif-type. Default=0 - no protection.') 401 p.add_argument('-d', '--dif-is-head-of-md', action='store_true', 402 help='Protection information is in the first 8 bytes of metadata. Default=false.') 403 p.set_defaults(func=bdev_null_create) 404 405 def bdev_null_delete(args): 406 rpc.bdev.bdev_null_delete(args.client, 407 name=args.name) 408 409 p = subparsers.add_parser('bdev_null_delete', help='Delete a null bdev') 410 p.add_argument('name', help='null bdev name') 411 p.set_defaults(func=bdev_null_delete) 412 413 def bdev_null_resize(args): 414 print_json(rpc.bdev.bdev_null_resize(args.client, 415 name=args.name, 416 new_size=int(args.new_size))) 417 418 p = subparsers.add_parser('bdev_null_resize', 419 help='Resize a null bdev') 420 p.add_argument('name', help='null bdev name') 421 p.add_argument('new_size', help='new bdev size for resize operation. The unit is MiB') 422 p.set_defaults(func=bdev_null_resize) 423 424 def bdev_aio_create(args): 425 print_json(rpc.bdev.bdev_aio_create(args.client, 426 filename=args.filename, 427 name=args.name, 428 block_size=args.block_size)) 429 430 p = subparsers.add_parser('bdev_aio_create', help='Add a bdev with aio backend') 431 p.add_argument('filename', help='Path to device or file (ex: /dev/sda)') 432 p.add_argument('name', help='Block device name') 433 p.add_argument('block_size', help='Block size for this bdev', type=int, nargs='?', default=0) 434 p.set_defaults(func=bdev_aio_create) 435 436 def bdev_aio_rescan(args): 437 print_json(rpc.bdev.bdev_aio_rescan(args.client, 438 name=args.name)) 439 440 p = subparsers.add_parser('bdev_aio_rescan', help='Rescan a bdev size with aio backend') 441 p.add_argument('name', help='Block device name') 442 p.set_defaults(func=bdev_aio_rescan) 443 444 def bdev_aio_delete(args): 445 rpc.bdev.bdev_aio_delete(args.client, 446 name=args.name) 447 448 p = subparsers.add_parser('bdev_aio_delete', help='Delete an aio disk') 449 p.add_argument('name', help='aio bdev name') 450 p.set_defaults(func=bdev_aio_delete) 451 452 def bdev_uring_create(args): 453 print_json(rpc.bdev.bdev_uring_create(args.client, 454 filename=args.filename, 455 name=args.name, 456 block_size=args.block_size)) 457 458 p = subparsers.add_parser('bdev_uring_create', help='Create a bdev with io_uring backend') 459 p.add_argument('filename', help='Path to device or file (ex: /dev/nvme0n1)') 460 p.add_argument('name', help='bdev name') 461 p.add_argument('block_size', help='Block size for this bdev', type=int, nargs='?', default=0) 462 p.set_defaults(func=bdev_uring_create) 463 464 def bdev_uring_delete(args): 465 rpc.bdev.bdev_uring_delete(args.client, 466 name=args.name) 467 468 p = subparsers.add_parser('bdev_uring_delete', help='Delete a uring bdev') 469 p.add_argument('name', help='uring bdev name') 470 p.set_defaults(func=bdev_uring_delete) 471 472 def bdev_nvme_set_options(args): 473 rpc.bdev.bdev_nvme_set_options(args.client, 474 action_on_timeout=args.action_on_timeout, 475 timeout_us=args.timeout_us, 476 timeout_admin_us=args.timeout_admin_us, 477 keep_alive_timeout_ms=args.keep_alive_timeout_ms, 478 retry_count=args.retry_count, 479 arbitration_burst=args.arbitration_burst, 480 low_priority_weight=args.low_priority_weight, 481 medium_priority_weight=args.medium_priority_weight, 482 high_priority_weight=args.high_priority_weight, 483 nvme_adminq_poll_period_us=args.nvme_adminq_poll_period_us, 484 nvme_ioq_poll_period_us=args.nvme_ioq_poll_period_us, 485 io_queue_requests=args.io_queue_requests, 486 delay_cmd_submit=args.delay_cmd_submit, 487 transport_retry_count=args.transport_retry_count, 488 bdev_retry_count=args.bdev_retry_count, 489 transport_ack_timeout=args.transport_ack_timeout, 490 ctrlr_loss_timeout_sec=args.ctrlr_loss_timeout_sec, 491 reconnect_delay_sec=args.reconnect_delay_sec, 492 fast_io_fail_timeout_sec=args.fast_io_fail_timeout_sec, 493 disable_auto_failback=args.disable_auto_failback) 494 495 p = subparsers.add_parser('bdev_nvme_set_options', 496 help='Set options for the bdev nvme type. This is startup command.') 497 p.add_argument('-a', '--action-on-timeout', 498 help="Action to take on command time out. Valid values are: none, reset, abort") 499 p.add_argument('-t', '--timeout-us', 500 help="Timeout for each command, in microseconds. If 0, don't track timeouts.", type=int) 501 p.add_argument('--timeout-admin-us', 502 help="Timeout for each admin command, in microseconds. If 0, treat same as io timeouts.", type=int) 503 p.add_argument('-k', '--keep-alive-timeout-ms', 504 help="Keep alive timeout period in millisecond. If 0, disable keep-alive.", type=int) 505 p.add_argument('-n', '--retry-count', 506 help='the number of attempts per I/O when an I/O fails. (deprecated, please use --transport-retry-count.)', type=int) 507 p.add_argument('--arbitration-burst', 508 help='the value is expressed as a power of two', type=int) 509 p.add_argument('--low-priority-weight', 510 help='the maximum number of commands that the controller may launch at one time from a low priority queue', type=int) 511 p.add_argument('--medium-priority-weight', 512 help='the maximum number of commands that the controller may launch at one time from a medium priority queue', type=int) 513 p.add_argument('--high-priority-weight', 514 help='the maximum number of commands that the controller may launch at one time from a high priority queue', type=int) 515 p.add_argument('-p', '--nvme-adminq-poll-period-us', 516 help='How often the admin queue is polled for asynchronous events', type=int) 517 p.add_argument('-i', '--nvme-ioq-poll-period-us', 518 help='How often to poll I/O queues for completions', type=int) 519 p.add_argument('-s', '--io-queue-requests', 520 help='The number of requests allocated for each NVMe I/O queue. Default: 512', type=int) 521 p.add_argument('-d', '--disable-delay-cmd-submit', 522 help='Disable delaying NVMe command submission, i.e. no batching of multiple commands', 523 action='store_false', dest='delay_cmd_submit', default=True) 524 p.add_argument('-c', '--transport-retry-count', 525 help='the number of attempts per I/O in the transport layer when an I/O fails.', type=int) 526 p.add_argument('-r', '--bdev-retry-count', 527 help='the number of attempts per I/O in the bdev layer when an I/O fails. -1 means infinite retries.', type=int) 528 p.add_argument('-e', '--transport-ack-timeout', 529 help="""Time to wait ack until packet retransmission for RDMA or until closes connection for TCP. 530 Range 0-31 where 0 is driver-specific default value.""", type=int) 531 p.add_argument('-l', '--ctrlr-loss-timeout-sec', 532 help="""Time to wait until ctrlr is reconnected before deleting ctrlr. 533 -1 means infinite reconnect retries. 0 means no reconnect retry. 534 If reconnect_delay_sec is zero, ctrlr_loss_timeout_sec has to be zero. 535 If reconnect_delay_sec is non-zero, ctrlr_loss_timeout_sec has to be -1 or not less than 536 reconnect_delay_sec. 537 This can be overridden by bdev_nvme_attach_controller.""", 538 type=int) 539 p.add_argument('-o', '--reconnect-delay-sec', 540 help="""Time to delay a reconnect retry. 541 If ctrlr_loss_timeout_sec is zero, reconnect_delay_sec has to be zero. 542 If ctrlr_loss_timeout_sec is -1, reconnect_delay_sec has to be non-zero. 543 If ctrlr_loss_timeout_sec is not -1 or zero, reconnect_delay_sec has to be non-zero and 544 less than ctrlr_loss_timeout_sec. 545 This can be overridden by bdev_nvme_attach_controller.""", 546 type=int) 547 p.add_argument('-u', '--fast-io-fail-timeout-sec', 548 help="""Time to wait until ctrlr is reconnected before failing I/O to ctrlr. 549 0 means no such timeout. 550 If fast_io_fail_timeout_sec is not zero, it has to be not less than reconnect_delay_sec and 551 less than ctrlr_loss_timeout_sec if ctrlr_loss_timeout_sec is not -1. 552 This can be overridden by bdev_nvme_attach_controller.""", 553 type=int) 554 p.add_argument('-f', '--disable-auto-failback', 555 help="""Disable automatic failback. bdev_nvme_set_preferred_path can be used to do manual failback. 556 By default, immediately failback to the preferred I/O path if it restored.""", 557 action='store_true') 558 559 p.set_defaults(func=bdev_nvme_set_options) 560 561 def bdev_nvme_set_hotplug(args): 562 rpc.bdev.bdev_nvme_set_hotplug(args.client, enable=args.enable, period_us=args.period_us) 563 564 p = subparsers.add_parser('bdev_nvme_set_hotplug', help='Set hotplug options for bdev nvme type.') 565 p.add_argument('-d', '--disable', dest='enable', default=False, action='store_false', help="Disable hotplug (default)") 566 p.add_argument('-e', '--enable', dest='enable', action='store_true', help="Enable hotplug") 567 p.add_argument('-r', '--period-us', 568 help='How often the hotplug is processed for insert and remove events', type=int) 569 p.set_defaults(func=bdev_nvme_set_hotplug) 570 571 def bdev_nvme_attach_controller(args): 572 print_array(rpc.bdev.bdev_nvme_attach_controller(args.client, 573 name=args.name, 574 trtype=args.trtype, 575 traddr=args.traddr, 576 adrfam=args.adrfam, 577 trsvcid=args.trsvcid, 578 priority=args.priority, 579 subnqn=args.subnqn, 580 hostnqn=args.hostnqn, 581 hostaddr=args.hostaddr, 582 hostsvcid=args.hostsvcid, 583 prchk_reftag=args.prchk_reftag, 584 prchk_guard=args.prchk_guard, 585 hdgst=args.hdgst, 586 ddgst=args.ddgst, 587 fabrics_timeout=args.fabrics_timeout, 588 multipath=args.multipath, 589 num_io_queues=args.num_io_queues, 590 ctrlr_loss_timeout_sec=args.ctrlr_loss_timeout_sec, 591 reconnect_delay_sec=args.reconnect_delay_sec, 592 fast_io_fail_timeout_sec=args.fast_io_fail_timeout_sec)) 593 594 p = subparsers.add_parser('bdev_nvme_attach_controller', help='Add bdevs with nvme backend') 595 p.add_argument('-b', '--name', help="Name of the NVMe controller, prefix for each bdev name", required=True) 596 p.add_argument('-t', '--trtype', 597 help='NVMe-oF target trtype: e.g., rdma, pcie', required=True) 598 p.add_argument('-a', '--traddr', 599 help='NVMe-oF target address: e.g., an ip address or BDF', required=True) 600 p.add_argument('-f', '--adrfam', 601 help='NVMe-oF target adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 602 p.add_argument('-s', '--trsvcid', 603 help='NVMe-oF target trsvcid: e.g., a port number') 604 p.add_argument('-p', '--priority', 605 help='NVMe-oF connection priority: e.g., a priority number') 606 p.add_argument('-n', '--subnqn', help='NVMe-oF target subnqn') 607 p.add_argument('-q', '--hostnqn', help='NVMe-oF host subnqn') 608 p.add_argument('-i', '--hostaddr', 609 help='NVMe-oF host address: e.g., an ip address') 610 p.add_argument('-c', '--hostsvcid', 611 help='NVMe-oF host svcid: e.g., a port number') 612 p.add_argument('-r', '--prchk-reftag', 613 help='Enable checking of PI reference tag for I/O processing.', action='store_true') 614 p.add_argument('-g', '--prchk-guard', 615 help='Enable checking of PI guard for I/O processing.', action='store_true') 616 p.add_argument('-e', '--hdgst', 617 help='Enable TCP header digest.', action='store_true') 618 p.add_argument('-d', '--ddgst', 619 help='Enable TCP data digest.', action='store_true') 620 p.add_argument('--fabrics-timeout', type=int, help='Fabrics connect timeout in microseconds') 621 p.add_argument('-x', '--multipath', help='Set multipath behavior (disable, failover, multipath)') 622 p.add_argument('--num-io-queues', type=int, help='Set the number of IO queues to request during initialization.') 623 p.add_argument('-l', '--ctrlr-loss-timeout-sec', 624 help="""Time to wait until ctrlr is reconnected before deleting ctrlr. 625 -1 means infinite reconnect retries. 0 means no reconnect retry. 626 If reconnect_delay_sec is zero, ctrlr_loss_timeout_sec has to be zero. 627 If reconnect_delay_sec is non-zero, ctrlr_loss_timeout_sec has to be -1 or not less than 628 reconnect_delay_sec.""", 629 type=int) 630 p.add_argument('-o', '--reconnect-delay-sec', 631 help="""Time to delay a reconnect retry. 632 If ctrlr_loss_timeout_sec is zero, reconnect_delay_sec has to be zero. 633 If ctrlr_loss_timeout_sec is -1, reconnect_delay_sec has to be non-zero. 634 If ctrlr_loss_timeout_sec is not -1 or zero, reconnect_delay_sec has to be non-zero and 635 less than ctrlr_loss_timeout_sec.""", 636 type=int) 637 p.add_argument('-u', '--fast-io-fail-timeout-sec', 638 help="""Time to wait until ctrlr is reconnected before failing I/O to ctrlr. 639 0 means no such timeout. 640 If fast_io_fail_timeout_sec is not zero, it has to be not less than reconnect_delay_sec and 641 less than ctrlr_loss_timeout_sec if ctrlr_loss_timeout_sec is not -1.""", 642 type=int) 643 p.set_defaults(func=bdev_nvme_attach_controller) 644 645 def bdev_nvme_get_controllers(args): 646 print_dict(rpc.nvme.bdev_nvme_get_controllers(args.client, 647 name=args.name)) 648 649 p = subparsers.add_parser( 650 'bdev_nvme_get_controllers', help='Display current NVMe controllers list or required NVMe controller') 651 p.add_argument('-n', '--name', help="Name of the NVMe controller. Example: Nvme0", required=False) 652 p.set_defaults(func=bdev_nvme_get_controllers) 653 654 def bdev_nvme_detach_controller(args): 655 rpc.bdev.bdev_nvme_detach_controller(args.client, 656 name=args.name, 657 trtype=args.trtype, 658 traddr=args.traddr, 659 adrfam=args.adrfam, 660 trsvcid=args.trsvcid, 661 subnqn=args.subnqn, 662 hostaddr=args.hostaddr, 663 hostsvcid=args.hostsvcid) 664 665 p = subparsers.add_parser('bdev_nvme_detach_controller', 666 help='Detach an NVMe controller and delete any associated bdevs') 667 p.add_argument('name', help="Name of the controller") 668 p.add_argument('-t', '--trtype', 669 help='NVMe-oF target trtype: e.g., rdma, pcie') 670 p.add_argument('-a', '--traddr', 671 help='NVMe-oF target address: e.g., an ip address or BDF') 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('-n', '--subnqn', help='NVMe-oF target subnqn') 677 p.add_argument('-i', '--hostaddr', 678 help='NVMe-oF host address: e.g., an ip address') 679 p.add_argument('-c', '--hostsvcid', 680 help='NVMe-oF host svcid: e.g., a port number') 681 p.set_defaults(func=bdev_nvme_detach_controller) 682 683 def bdev_nvme_reset_controller(args): 684 rpc.bdev.bdev_nvme_reset_controller(args.client, name=args.name) 685 686 p = subparsers.add_parser('bdev_nvme_reset_controller', 687 help='Reset an NVMe controller') 688 p.add_argument('name', help="Name of the NVMe controller") 689 p.set_defaults(func=bdev_nvme_reset_controller) 690 691 def bdev_nvme_start_discovery(args): 692 rpc.bdev.bdev_nvme_start_discovery(args.client, 693 name=args.name, 694 trtype=args.trtype, 695 traddr=args.traddr, 696 adrfam=args.adrfam, 697 trsvcid=args.trsvcid, 698 hostnqn=args.hostnqn, 699 wait_for_attach=args.wait_for_attach, 700 attach_timeout_ms=args.attach_timeout_ms, 701 ctrlr_loss_timeout_sec=args.ctrlr_loss_timeout_sec, 702 reconnect_delay_sec=args.reconnect_delay_sec, 703 fast_io_fail_timeout_sec=args.fast_io_fail_timeout_sec) 704 705 p = subparsers.add_parser('bdev_nvme_start_discovery', help='Start automatic discovery') 706 p.add_argument('-b', '--name', help="Name of the NVMe controller prefix for each bdev name", required=True) 707 p.add_argument('-t', '--trtype', 708 help='NVMe-oF target trtype: e.g., rdma, pcie', required=True) 709 p.add_argument('-a', '--traddr', 710 help='NVMe-oF target address: e.g., an ip address or BDF', required=True) 711 p.add_argument('-f', '--adrfam', 712 help='NVMe-oF target adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 713 p.add_argument('-s', '--trsvcid', 714 help='NVMe-oF target trsvcid: e.g., a port number') 715 p.add_argument('-q', '--hostnqn', help='NVMe-oF host subnqn') 716 p.add_argument('-w', '--wait-for-attach', action='store_true', 717 help='Do not complete RPC until all discovered NVM subsystems are attached') 718 p.add_argument('-T', '--attach-timeout-ms', type=int, required=False, 719 help="""Time to wait until the discovery and all discovered NVM subsystems 720 are attached (default: 0, meaning wait indefinitely). Automatically 721 selects the --wait-for-attach option.""") 722 p.add_argument('-l', '--ctrlr-loss-timeout-sec', 723 help="""Time to wait until ctrlr is reconnected before deleting ctrlr. 724 -1 means infinite reconnect retries. 0 means no reconnect retry. 725 If reconnect_delay_sec is zero, ctrlr_loss_timeout_sec has to be zero. 726 If reconnect_delay_sec is non-zero, ctrlr_loss_timeout_sec has to be -1 or not less than 727 reconnect_delay_sec.""", 728 type=int) 729 p.add_argument('-o', '--reconnect-delay-sec', 730 help="""Time to delay a reconnect retry. 731 If ctrlr_loss_timeout_sec is zero, reconnect_delay_sec has to be zero. 732 If ctrlr_loss_timeout_sec is -1, reconnect_delay_sec has to be non-zero. 733 If ctrlr_loss_timeout_sec is not -1 or zero, reconnect_delay_sec has to be non-zero and 734 less than ctrlr_loss_timeout_sec.""", 735 type=int) 736 p.add_argument('-u', '--fast-io-fail-timeout-sec', 737 help="""Time to wait until ctrlr is reconnected before failing I/O to ctrlr. 738 0 means no such timeout. 739 If fast_io_fail_timeout_sec is not zero, it has to be not less than reconnect_delay_sec and 740 less than ctrlr_loss_timeout_sec if ctrlr_loss_timeout_sec is not -1.""", 741 type=int) 742 p.set_defaults(func=bdev_nvme_start_discovery) 743 744 def bdev_nvme_stop_discovery(args): 745 rpc.bdev.bdev_nvme_stop_discovery(args.client, name=args.name) 746 747 p = subparsers.add_parser('bdev_nvme_stop_discovery', help='Stop automatic discovery') 748 p.add_argument('-b', '--name', help="Name of the service to stop", required=True) 749 p.set_defaults(func=bdev_nvme_stop_discovery) 750 751 def bdev_nvme_get_discovery_info(args): 752 print_dict(rpc.bdev.bdev_nvme_get_discovery_info(args.client)) 753 754 p = subparsers.add_parser('bdev_nvme_get_discovery_info', help='Get information about the automatic discovery') 755 p.set_defaults(func=bdev_nvme_get_discovery_info) 756 757 def bdev_nvme_get_io_paths(args): 758 print_dict(rpc.bdev.bdev_nvme_get_io_paths(args.client, name=args.name)) 759 760 p = subparsers.add_parser('bdev_nvme_get_io_paths', help='Display active I/O paths') 761 p.add_argument('-n', '--name', help="Name of the NVMe bdev", required=False) 762 p.set_defaults(func=bdev_nvme_get_io_paths) 763 764 def bdev_nvme_set_preferred_path(args): 765 rpc.bdev.bdev_nvme_set_preferred_path(args.client, 766 name=args.name, 767 cntlid=args.cntlid) 768 769 p = subparsers.add_parser('bdev_nvme_set_preferred_path', 770 help="""Set the preferred I/O path for an NVMe bdev when in multipath mode""") 771 p.add_argument('-b', '--name', help='Name of the NVMe bdev', required=True) 772 p.add_argument('-c', '--cntlid', help='NVMe-oF controller ID', type=int, required=True) 773 p.set_defaults(func=bdev_nvme_set_preferred_path) 774 775 def bdev_nvme_set_multipath_policy(args): 776 rpc.bdev.bdev_nvme_set_multipath_policy(args.client, 777 name=args.name, 778 policy=args.policy) 779 780 p = subparsers.add_parser('bdev_nvme_set_multipath_policy', 781 help="""Set multipath policy of the NVMe bdev""") 782 p.add_argument('-b', '--name', help='Name of the NVMe bdev', required=True) 783 p.add_argument('-p', '--policy', help='Multipath policy (active_passive or active_active)', required=True) 784 p.set_defaults(func=bdev_nvme_set_multipath_policy) 785 786 def bdev_nvme_cuse_register(args): 787 rpc.bdev.bdev_nvme_cuse_register(args.client, 788 name=args.name) 789 790 p = subparsers.add_parser('bdev_nvme_cuse_register', 791 help='Register CUSE devices on NVMe controller') 792 p.add_argument('-n', '--name', 793 help='Name of the NVMe controller. Example: Nvme0', required=True) 794 p.set_defaults(func=bdev_nvme_cuse_register) 795 796 def bdev_nvme_cuse_unregister(args): 797 rpc.bdev.bdev_nvme_cuse_unregister(args.client, 798 name=args.name) 799 800 p = subparsers.add_parser('bdev_nvme_cuse_unregister', 801 help='Unregister CUSE devices on NVMe controller') 802 p.add_argument('-n', '--name', 803 help='Name of the NVMe controller. Example: Nvme0', required=True) 804 p.set_defaults(func=bdev_nvme_cuse_unregister) 805 806 def bdev_zone_block_create(args): 807 print_json(rpc.bdev.bdev_zone_block_create(args.client, 808 name=args.name, 809 base_bdev=args.base_bdev, 810 zone_capacity=args.zone_capacity, 811 optimal_open_zones=args.optimal_open_zones)) 812 813 p = subparsers.add_parser('bdev_zone_block_create', 814 help='Create virtual zone namespace device with block device backend') 815 p.add_argument('-b', '--name', help="Name of the zone device", required=True) 816 p.add_argument('-n', '--base-bdev', help='Name of underlying, non-zoned bdev', required=True) 817 p.add_argument('-z', '--zone-capacity', help='Surfaced zone capacity in blocks', type=int, required=True) 818 p.add_argument('-o', '--optimal-open-zones', help='Number of zones required to reach optimal write speed', type=int, required=True) 819 p.set_defaults(func=bdev_zone_block_create) 820 821 def bdev_zone_block_delete(args): 822 rpc.bdev.bdev_zone_block_delete(args.client, 823 name=args.name) 824 825 p = subparsers.add_parser('bdev_zone_block_delete', help='Delete a virtual zone namespace device') 826 p.add_argument('name', help='Virtual zone bdev name') 827 p.set_defaults(func=bdev_zone_block_delete) 828 829 def bdev_rbd_register_cluster(args): 830 config_param = None 831 if args.config_param: 832 config_param = {} 833 for entry in args.config_param: 834 parts = entry.split('=', 1) 835 if len(parts) != 2: 836 raise Exception('--config %s not in key=value form' % entry) 837 config_param[parts[0]] = parts[1] 838 print_json(rpc.bdev.bdev_rbd_register_cluster(args.client, 839 name=args.name, 840 user=args.user, 841 config_param=config_param, 842 config_file=args.config_file, 843 key_file=args.key_file)) 844 845 p = subparsers.add_parser('bdev_rbd_register_cluster', 846 help='Add a Rados cluster with ceph rbd backend') 847 p.add_argument('name', help="Name of the Rados cluster only known to rbd bdev") 848 p.add_argument('--user', help="Ceph user name (i.e. admin, not client.admin)", required=False) 849 p.add_argument('--config-param', action='append', metavar='key=value', 850 help="adds a key=value configuration option for rados_conf_set (default: rely on config file)") 851 p.add_argument('--config-file', help="The file path of the Rados configuration file", required=False) 852 p.add_argument('--key-file', help="The file path of the Rados keyring file", required=False) 853 p.set_defaults(func=bdev_rbd_register_cluster) 854 855 def bdev_rbd_unregister_cluster(args): 856 rpc.bdev.bdev_rbd_unregister_cluster(args.client, name=args.name) 857 858 p = subparsers.add_parser('bdev_rbd_unregister_cluster', 859 help='Unregister a Rados cluster object') 860 p.add_argument('name', help='Name of the Rados Cluster only known to rbd bdev') 861 p.set_defaults(func=bdev_rbd_unregister_cluster) 862 863 def bdev_rbd_get_clusters_info(args): 864 print_json(rpc.bdev.bdev_rbd_get_clusters_info(args.client, name=args.name)) 865 866 p = subparsers.add_parser('bdev_rbd_get_clusters_info', 867 help='Display registered Rados Cluster names and related info') 868 p.add_argument('-b', '--name', help="Name of the registered Rados Cluster Name. Example: Cluster1", required=False) 869 p.set_defaults(func=bdev_rbd_get_clusters_info) 870 871 def bdev_rbd_create(args): 872 config = None 873 if args.config: 874 config = {} 875 for entry in args.config: 876 parts = entry.split('=', 1) 877 if len(parts) != 2: 878 raise Exception('--config %s not in key=value form' % entry) 879 config[parts[0]] = parts[1] 880 print_json(rpc.bdev.bdev_rbd_create(args.client, 881 name=args.name, 882 user=args.user, 883 config=config, 884 pool_name=args.pool_name, 885 rbd_name=args.rbd_name, 886 block_size=args.block_size, 887 cluster_name=args.cluster_name, 888 uuid=args.uuid)) 889 890 p = subparsers.add_parser('bdev_rbd_create', help='Add a bdev with ceph rbd backend') 891 p.add_argument('-b', '--name', help="Name of the bdev", required=False) 892 p.add_argument('--user', help="Ceph user name (i.e. admin, not client.admin)", required=False) 893 p.add_argument('--config', action='append', metavar='key=value', 894 help="adds a key=value configuration option for rados_conf_set (default: rely on config file)") 895 p.add_argument('pool_name', help='rbd pool name') 896 p.add_argument('rbd_name', help='rbd image name') 897 p.add_argument('block_size', help='rbd block size', type=int) 898 p.add_argument('-c', '--cluster-name', help="cluster name to identify the Rados cluster", required=False) 899 p.add_argument('-u', '--uuid', help="UUID of the bdev") 900 p.set_defaults(func=bdev_rbd_create) 901 902 def bdev_rbd_delete(args): 903 rpc.bdev.bdev_rbd_delete(args.client, 904 name=args.name) 905 906 p = subparsers.add_parser('bdev_rbd_delete', help='Delete a rbd bdev') 907 p.add_argument('name', help='rbd bdev name') 908 p.set_defaults(func=bdev_rbd_delete) 909 910 def bdev_rbd_resize(args): 911 print_json(rpc.bdev.bdev_rbd_resize(args.client, 912 name=args.name, 913 new_size=int(args.new_size))) 914 915 p = subparsers.add_parser('bdev_rbd_resize', 916 help='Resize a rbd bdev') 917 p.add_argument('name', help='rbd bdev name') 918 p.add_argument('new_size', help='new bdev size for resize operation. The unit is MiB') 919 p.set_defaults(func=bdev_rbd_resize) 920 921 def bdev_delay_create(args): 922 print_json(rpc.bdev.bdev_delay_create(args.client, 923 base_bdev_name=args.base_bdev_name, 924 name=args.name, 925 avg_read_latency=args.avg_read_latency, 926 p99_read_latency=args.nine_nine_read_latency, 927 avg_write_latency=args.avg_write_latency, 928 p99_write_latency=args.nine_nine_write_latency)) 929 930 p = subparsers.add_parser('bdev_delay_create', 931 help='Add a delay bdev on existing bdev') 932 p.add_argument('-b', '--base-bdev-name', help="Name of the existing bdev", required=True) 933 p.add_argument('-d', '--name', help="Name of the delay bdev", required=True) 934 p.add_argument('-r', '--avg-read-latency', 935 help="Average latency to apply before completing read ops (in microseconds)", required=True, type=int) 936 p.add_argument('-t', '--nine-nine-read-latency', 937 help="latency to apply to 1 in 100 read ops (in microseconds)", required=True, type=int) 938 p.add_argument('-w', '--avg-write-latency', 939 help="Average latency to apply before completing write ops (in microseconds)", required=True, type=int) 940 p.add_argument('-n', '--nine-nine-write-latency', 941 help="latency to apply to 1 in 100 write ops (in microseconds)", required=True, type=int) 942 p.set_defaults(func=bdev_delay_create) 943 944 def bdev_delay_delete(args): 945 rpc.bdev.bdev_delay_delete(args.client, 946 name=args.name) 947 948 p = subparsers.add_parser('bdev_delay_delete', help='Delete a delay bdev') 949 p.add_argument('name', help='delay bdev name') 950 p.set_defaults(func=bdev_delay_delete) 951 952 def bdev_delay_update_latency(args): 953 print_json(rpc.bdev.bdev_delay_update_latency(args.client, 954 delay_bdev_name=args.delay_bdev_name, 955 latency_type=args.latency_type, 956 latency_us=args.latency_us)) 957 p = subparsers.add_parser('bdev_delay_update_latency', 958 help='Update one of the latency values for a given delay bdev') 959 p.add_argument('delay_bdev_name', help='The name of the given delay bdev') 960 p.add_argument('latency_type', help='one of: avg_read, avg_write, p99_read, p99_write. No other values accepted.') 961 p.add_argument('latency_us', help='new latency value in microseconds.', type=int) 962 p.set_defaults(func=bdev_delay_update_latency) 963 964 def bdev_error_create(args): 965 print_json(rpc.bdev.bdev_error_create(args.client, 966 base_name=args.base_name)) 967 968 p = subparsers.add_parser('bdev_error_create', help='Add bdev with error injection backend') 969 p.add_argument('base_name', help='base bdev name') 970 p.set_defaults(func=bdev_error_create) 971 972 def bdev_error_delete(args): 973 rpc.bdev.bdev_error_delete(args.client, 974 name=args.name) 975 976 p = subparsers.add_parser('bdev_error_delete', help='Delete an error bdev') 977 p.add_argument('name', help='error bdev name') 978 p.set_defaults(func=bdev_error_delete) 979 980 def bdev_iscsi_create(args): 981 print_json(rpc.bdev.bdev_iscsi_create(args.client, 982 name=args.name, 983 url=args.url, 984 initiator_iqn=args.initiator_iqn)) 985 986 p = subparsers.add_parser('bdev_iscsi_create', 987 help='Add bdev with iSCSI initiator backend') 988 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 989 p.add_argument('-i', '--initiator-iqn', help="Initiator IQN", required=True) 990 p.add_argument('--url', help="iSCSI Lun URL", required=True) 991 p.set_defaults(func=bdev_iscsi_create) 992 993 def bdev_iscsi_delete(args): 994 rpc.bdev.bdev_iscsi_delete(args.client, 995 name=args.name) 996 997 p = subparsers.add_parser('bdev_iscsi_delete', help='Delete an iSCSI bdev') 998 p.add_argument('name', help='iSCSI bdev name') 999 p.set_defaults(func=bdev_iscsi_delete) 1000 1001 def bdev_pmem_create(args): 1002 print_json(rpc.bdev.bdev_pmem_create(args.client, 1003 pmem_file=args.pmem_file, 1004 name=args.name)) 1005 1006 p = subparsers.add_parser('bdev_pmem_create', help='Add a bdev with pmem backend') 1007 p.add_argument('pmem_file', help='Path to pmemblk pool file') 1008 p.add_argument('-n', '--name', help='Block device name', required=True) 1009 p.set_defaults(func=bdev_pmem_create) 1010 1011 def bdev_pmem_delete(args): 1012 rpc.bdev.bdev_pmem_delete(args.client, 1013 name=args.name) 1014 1015 p = subparsers.add_parser('bdev_pmem_delete', help='Delete a pmem bdev') 1016 p.add_argument('name', help='pmem bdev name') 1017 p.set_defaults(func=bdev_pmem_delete) 1018 1019 def bdev_passthru_create(args): 1020 print_json(rpc.bdev.bdev_passthru_create(args.client, 1021 base_bdev_name=args.base_bdev_name, 1022 name=args.name)) 1023 1024 p = subparsers.add_parser('bdev_passthru_create', help='Add a pass through bdev on existing bdev') 1025 p.add_argument('-b', '--base-bdev-name', help="Name of the existing bdev", required=True) 1026 p.add_argument('-p', '--name', help="Name of the pass through bdev", required=True) 1027 p.set_defaults(func=bdev_passthru_create) 1028 1029 def bdev_passthru_delete(args): 1030 rpc.bdev.bdev_passthru_delete(args.client, 1031 name=args.name) 1032 1033 p = subparsers.add_parser('bdev_passthru_delete', help='Delete a pass through bdev') 1034 p.add_argument('name', help='pass through bdev name') 1035 p.set_defaults(func=bdev_passthru_delete) 1036 1037 def bdev_get_bdevs(args): 1038 print_dict(rpc.bdev.bdev_get_bdevs(args.client, 1039 name=args.name, timeout=args.timeout_ms)) 1040 1041 p = subparsers.add_parser('bdev_get_bdevs', 1042 help='Display current blockdev list or required blockdev') 1043 p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1", required=False) 1044 p.add_argument('-t', '--timeout-ms', help="""Time in ms to wait for the bdev to appear (only used 1045 with the -b|--name option). The default timeout is 0, meaning the RPC returns immediately 1046 whether the bdev exists or not.""", 1047 type=int, required=False) 1048 p.set_defaults(func=bdev_get_bdevs) 1049 1050 def bdev_get_iostat(args): 1051 print_dict(rpc.bdev.bdev_get_iostat(args.client, 1052 name=args.name)) 1053 1054 p = subparsers.add_parser('bdev_get_iostat', 1055 help='Display current I/O statistics of all the blockdevs or required blockdev.') 1056 p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1", required=False) 1057 p.set_defaults(func=bdev_get_iostat) 1058 1059 def bdev_enable_histogram(args): 1060 rpc.bdev.bdev_enable_histogram(args.client, name=args.name, enable=args.enable) 1061 1062 p = subparsers.add_parser('bdev_enable_histogram', 1063 help='Enable or disable histogram for specified bdev') 1064 p.add_argument('-e', '--enable', default=True, dest='enable', action='store_true', help='Enable histograms on specified device') 1065 p.add_argument('-d', '--disable', dest='enable', action='store_false', help='Disable histograms on specified device') 1066 p.add_argument('name', help='bdev name') 1067 p.set_defaults(func=bdev_enable_histogram) 1068 1069 def bdev_get_histogram(args): 1070 print_dict(rpc.bdev.bdev_get_histogram(args.client, name=args.name)) 1071 1072 p = subparsers.add_parser('bdev_get_histogram', 1073 help='Get histogram for specified bdev') 1074 p.add_argument('name', help='bdev name') 1075 p.set_defaults(func=bdev_get_histogram) 1076 1077 def bdev_set_qd_sampling_period(args): 1078 rpc.bdev.bdev_set_qd_sampling_period(args.client, 1079 name=args.name, 1080 period=args.period) 1081 1082 p = subparsers.add_parser('bdev_set_qd_sampling_period', 1083 help="Enable or disable tracking of a bdev's queue depth.") 1084 p.add_argument('name', help='Blockdev name. Example: Malloc0') 1085 p.add_argument('period', help='Period with which to poll the block device queue depth in microseconds.' 1086 ' If set to 0, polling will be disabled.', 1087 type=int) 1088 p.set_defaults(func=bdev_set_qd_sampling_period) 1089 1090 def bdev_set_qos_limit(args): 1091 rpc.bdev.bdev_set_qos_limit(args.client, 1092 name=args.name, 1093 rw_ios_per_sec=args.rw_ios_per_sec, 1094 rw_mbytes_per_sec=args.rw_mbytes_per_sec, 1095 r_mbytes_per_sec=args.r_mbytes_per_sec, 1096 w_mbytes_per_sec=args.w_mbytes_per_sec) 1097 1098 p = subparsers.add_parser('bdev_set_qos_limit', 1099 help='Set QoS rate limit on a blockdev') 1100 p.add_argument('name', help='Blockdev name to set QoS. Example: Malloc0') 1101 p.add_argument('--rw-ios-per-sec', 1102 help='R/W IOs per second limit (>=1000, example: 20000). 0 means unlimited.', 1103 type=int, required=False) 1104 p.add_argument('--rw-mbytes-per-sec', 1105 help="R/W megabytes per second limit (>=10, example: 100). 0 means unlimited.", 1106 type=int, required=False) 1107 p.add_argument('--r-mbytes-per-sec', 1108 help="Read megabytes per second limit (>=10, example: 100). 0 means unlimited.", 1109 type=int, required=False) 1110 p.add_argument('--w-mbytes-per-sec', 1111 help="Write megabytes per second limit (>=10, example: 100). 0 means unlimited.", 1112 type=int, required=False) 1113 p.set_defaults(func=bdev_set_qos_limit) 1114 1115 def bdev_error_inject_error(args): 1116 rpc.bdev.bdev_error_inject_error(args.client, 1117 name=args.name, 1118 io_type=args.io_type, 1119 error_type=args.error_type, 1120 num=args.num) 1121 1122 p = subparsers.add_parser('bdev_error_inject_error', help='bdev inject error') 1123 p.add_argument('name', help="""the name of the error injection bdev""") 1124 p.add_argument('io_type', help="""io_type: 'clear' 'read' 'write' 'unmap' 'flush' 'all'""") 1125 p.add_argument('error_type', help="""error_type: 'failure' 'pending'""") 1126 p.add_argument( 1127 '-n', '--num', help='the number of commands you want to fail', type=int, default=1) 1128 p.set_defaults(func=bdev_error_inject_error) 1129 1130 def bdev_nvme_apply_firmware(args): 1131 print_dict(rpc.bdev.bdev_nvme_apply_firmware(args.client, 1132 bdev_name=args.bdev_name, 1133 filename=args.filename)) 1134 1135 p = subparsers.add_parser('bdev_nvme_apply_firmware', help='Download and commit firmware to NVMe device') 1136 p.add_argument('filename', help='filename of the firmware to download') 1137 p.add_argument('bdev_name', help='name of the NVMe device') 1138 p.set_defaults(func=bdev_nvme_apply_firmware) 1139 1140 def bdev_nvme_get_transport_statistics(args): 1141 print_dict(rpc.bdev.bdev_nvme_get_transport_statistics(args.client)) 1142 1143 p = subparsers.add_parser('bdev_nvme_get_transport_statistics', 1144 help='Get bdev_nvme poll group transport statistics') 1145 p.set_defaults(func=bdev_nvme_get_transport_statistics) 1146 1147 def bdev_nvme_get_controller_health_info(args): 1148 print_dict(rpc.bdev.bdev_nvme_get_controller_health_info(args.client, 1149 name=args.name)) 1150 1151 p = subparsers.add_parser('bdev_nvme_get_controller_health_info', 1152 help='Display health log of the required NVMe bdev controller.') 1153 p.add_argument('-c', '--name', help="Name of the NVMe bdev controller. Example: Nvme0", required=True) 1154 p.set_defaults(func=bdev_nvme_get_controller_health_info) 1155 1156 # iSCSI 1157 def iscsi_set_options(args): 1158 rpc.iscsi.iscsi_set_options( 1159 args.client, 1160 auth_file=args.auth_file, 1161 node_base=args.node_base, 1162 nop_timeout=args.nop_timeout, 1163 nop_in_interval=args.nop_in_interval, 1164 disable_chap=args.disable_chap, 1165 require_chap=args.require_chap, 1166 mutual_chap=args.mutual_chap, 1167 chap_group=args.chap_group, 1168 max_sessions=args.max_sessions, 1169 max_queue_depth=args.max_queue_depth, 1170 max_connections_per_session=args.max_connections_per_session, 1171 default_time2wait=args.default_time2wait, 1172 default_time2retain=args.default_time2retain, 1173 first_burst_length=args.first_burst_length, 1174 immediate_data=args.immediate_data, 1175 error_recovery_level=args.error_recovery_level, 1176 allow_duplicated_isid=args.allow_duplicated_isid, 1177 max_large_datain_per_connection=args.max_large_datain_per_connection, 1178 max_r2t_per_connection=args.max_r2t_per_connection, 1179 pdu_pool_size=args.pdu_pool_size, 1180 immediate_data_pool_size=args.immediate_data_pool_size, 1181 data_out_pool_size=args.data_out_pool_size) 1182 1183 p = subparsers.add_parser('iscsi_set_options', 1184 help="""Set options of iSCSI subsystem""") 1185 p.add_argument('-f', '--auth-file', help='Path to CHAP shared secret file') 1186 p.add_argument('-b', '--node-base', help='Prefix of the name of iSCSI target node') 1187 p.add_argument('-o', '--nop-timeout', help='Timeout in seconds to nop-in request to the initiator', type=int) 1188 p.add_argument('-n', '--nop-in-interval', help='Time interval in secs between nop-in requests by the target', type=int) 1189 p.add_argument('-d', '--disable-chap', help="""CHAP for discovery session should be disabled. 1190 *** Mutually exclusive with --require-chap""", action='store_true') 1191 p.add_argument('-r', '--require-chap', help="""CHAP for discovery session should be required. 1192 *** Mutually exclusive with --disable-chap""", action='store_true') 1193 p.add_argument('-m', '--mutual-chap', help='CHAP for discovery session should be mutual', action='store_true') 1194 p.add_argument('-g', '--chap-group', help="""Authentication group ID for discovery session. 1195 *** Authentication group must be precreated ***""", type=int) 1196 p.add_argument('-a', '--max-sessions', help='Maximum number of sessions in the host.', type=int) 1197 p.add_argument('-q', '--max-queue-depth', help='Max number of outstanding I/Os per queue.', type=int) 1198 p.add_argument('-c', '--max-connections-per-session', help='Negotiated parameter, MaxConnections.', type=int) 1199 p.add_argument('-w', '--default-time2wait', help='Negotiated parameter, DefaultTime2Wait.', type=int) 1200 p.add_argument('-v', '--default-time2retain', help='Negotiated parameter, DefaultTime2Retain.', type=int) 1201 p.add_argument('-s', '--first-burst-length', help='Negotiated parameter, FirstBurstLength.', type=int) 1202 p.add_argument('-i', '--immediate-data', help='Negotiated parameter, ImmediateData.', action='store_true') 1203 p.add_argument('-l', '--error-recovery-level', help='Negotiated parameter, ErrorRecoveryLevel', type=int) 1204 p.add_argument('-p', '--allow-duplicated-isid', help='Allow duplicated initiator session ID.', action='store_true') 1205 p.add_argument('-x', '--max-large-datain-per-connection', help='Max number of outstanding split read I/Os per connection', type=int) 1206 p.add_argument('-k', '--max-r2t-per-connection', help='Max number of outstanding R2Ts per connection', type=int) 1207 p.add_argument('-u', '--pdu-pool-size', help='Number of PDUs in the pool', type=int) 1208 p.add_argument('-j', '--immediate-data-pool-size', help='Number of immediate data buffers in the pool', type=int) 1209 p.add_argument('-z', '--data-out-pool-size', help='Number of data out buffers in the pool', type=int) 1210 p.set_defaults(func=iscsi_set_options) 1211 1212 def iscsi_set_discovery_auth(args): 1213 rpc.iscsi.iscsi_set_discovery_auth( 1214 args.client, 1215 disable_chap=args.disable_chap, 1216 require_chap=args.require_chap, 1217 mutual_chap=args.mutual_chap, 1218 chap_group=args.chap_group) 1219 1220 p = subparsers.add_parser('iscsi_set_discovery_auth', 1221 help="""Set CHAP authentication for discovery session.""") 1222 p.add_argument('-d', '--disable-chap', help="""CHAP for discovery session should be disabled. 1223 *** Mutually exclusive with --require-chap""", action='store_true') 1224 p.add_argument('-r', '--require-chap', help="""CHAP for discovery session should be required. 1225 *** Mutually exclusive with --disable-chap""", action='store_true') 1226 p.add_argument('-m', '--mutual-chap', help='CHAP for discovery session should be mutual', action='store_true') 1227 p.add_argument('-g', '--chap-group', help="""Authentication group ID for discovery session. 1228 *** Authentication group must be precreated ***""", type=int) 1229 p.set_defaults(func=iscsi_set_discovery_auth) 1230 1231 def iscsi_create_auth_group(args): 1232 secrets = None 1233 if args.secrets: 1234 secrets = [dict(u.split(":") for u in a.split(" ")) for a in args.secrets.split(",")] 1235 1236 rpc.iscsi.iscsi_create_auth_group(args.client, tag=args.tag, secrets=secrets) 1237 1238 p = subparsers.add_parser('iscsi_create_auth_group', 1239 help='Create authentication group for CHAP authentication.') 1240 p.add_argument('tag', help='Authentication group tag (unique, integer > 0).', type=int) 1241 p.add_argument('-c', '--secrets', help="""Comma-separated list of CHAP secrets 1242<user:user_name secret:chap_secret muser:mutual_user_name msecret:mutual_chap_secret> enclosed in quotes. 1243Format: 'user:u1 secret:s1 muser:mu1 msecret:ms1,user:u2 secret:s2 muser:mu2 msecret:ms2'""", required=False) 1244 p.set_defaults(func=iscsi_create_auth_group) 1245 1246 def iscsi_delete_auth_group(args): 1247 rpc.iscsi.iscsi_delete_auth_group(args.client, tag=args.tag) 1248 1249 p = subparsers.add_parser('iscsi_delete_auth_group', 1250 help='Delete an authentication group.') 1251 p.add_argument('tag', help='Authentication group tag', type=int) 1252 p.set_defaults(func=iscsi_delete_auth_group) 1253 1254 def iscsi_auth_group_add_secret(args): 1255 rpc.iscsi.iscsi_auth_group_add_secret( 1256 args.client, 1257 tag=args.tag, 1258 user=args.user, 1259 secret=args.secret, 1260 muser=args.muser, 1261 msecret=args.msecret) 1262 1263 p = subparsers.add_parser('iscsi_auth_group_add_secret', 1264 help='Add a secret to an authentication group.') 1265 p.add_argument('tag', help='Authentication group tag', type=int) 1266 p.add_argument('-u', '--user', help='User name for one-way CHAP authentication', required=True) 1267 p.add_argument('-s', '--secret', help='Secret for one-way CHAP authentication', required=True) 1268 p.add_argument('-m', '--muser', help='User name for mutual CHAP authentication') 1269 p.add_argument('-r', '--msecret', help='Secret for mutual CHAP authentication') 1270 p.set_defaults(func=iscsi_auth_group_add_secret) 1271 1272 def iscsi_auth_group_remove_secret(args): 1273 rpc.iscsi.iscsi_auth_group_remove_secret(args.client, tag=args.tag, user=args.user) 1274 1275 p = subparsers.add_parser('iscsi_auth_group_remove_secret', 1276 help='Remove a secret from an authentication group.') 1277 p.add_argument('tag', help='Authentication group tag', type=int) 1278 p.add_argument('-u', '--user', help='User name for one-way CHAP authentication', required=True) 1279 p.set_defaults(func=iscsi_auth_group_remove_secret) 1280 1281 def iscsi_get_auth_groups(args): 1282 print_dict(rpc.iscsi.iscsi_get_auth_groups(args.client)) 1283 1284 p = subparsers.add_parser('iscsi_get_auth_groups', 1285 help='Display current authentication group configuration') 1286 p.set_defaults(func=iscsi_get_auth_groups) 1287 1288 def iscsi_get_portal_groups(args): 1289 print_dict(rpc.iscsi.iscsi_get_portal_groups(args.client)) 1290 1291 p = subparsers.add_parser('iscsi_get_portal_groups', help='Display current portal group configuration') 1292 p.set_defaults(func=iscsi_get_portal_groups) 1293 1294 def iscsi_get_initiator_groups(args): 1295 print_dict(rpc.iscsi.iscsi_get_initiator_groups(args.client)) 1296 1297 p = subparsers.add_parser('iscsi_get_initiator_groups', 1298 help='Display current initiator group configuration') 1299 p.set_defaults(func=iscsi_get_initiator_groups) 1300 1301 def iscsi_get_target_nodes(args): 1302 print_dict(rpc.iscsi.iscsi_get_target_nodes(args.client)) 1303 1304 p = subparsers.add_parser('iscsi_get_target_nodes', help='Display target nodes') 1305 p.set_defaults(func=iscsi_get_target_nodes) 1306 1307 def iscsi_create_target_node(args): 1308 luns = [] 1309 for u in args.bdev_name_id_pairs.strip().split(" "): 1310 bdev_name, lun_id = u.split(":") 1311 luns.append({"bdev_name": bdev_name, "lun_id": int(lun_id)}) 1312 1313 pg_ig_maps = [] 1314 for u in args.pg_ig_mappings.strip().split(" "): 1315 pg, ig = u.split(":") 1316 pg_ig_maps.append({"pg_tag": int(pg), "ig_tag": int(ig)}) 1317 1318 rpc.iscsi.iscsi_create_target_node( 1319 args.client, 1320 luns=luns, 1321 pg_ig_maps=pg_ig_maps, 1322 name=args.name, 1323 alias_name=args.alias_name, 1324 queue_depth=args.queue_depth, 1325 chap_group=args.chap_group, 1326 disable_chap=args.disable_chap, 1327 require_chap=args.require_chap, 1328 mutual_chap=args.mutual_chap, 1329 header_digest=args.header_digest, 1330 data_digest=args.data_digest) 1331 1332 p = subparsers.add_parser('iscsi_create_target_node', help='Add a target node') 1333 p.add_argument('name', help='Target node name (ASCII)') 1334 p.add_argument('alias_name', help='Target node alias name (ASCII)') 1335 p.add_argument('bdev_name_id_pairs', help="""Whitespace-separated list of <bdev name:LUN ID> pairs enclosed 1336 in quotes. Format: 'bdev_name0:id0 bdev_name1:id1' etc 1337 Example: 'Malloc0:0 Malloc1:1 Malloc5:2' 1338 *** The bdevs must pre-exist *** 1339 *** LUN0 (id = 0) is required *** 1340 *** bdevs names cannot contain space or colon characters ***""") 1341 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 1342 Whitespace separated, quoted, mapping defined with colon 1343 separated list of "tags" (int > 0) 1344 Example: '1:1 2:2 2:1' 1345 *** The Portal/Initiator Groups must be precreated ***""") 1346 p.add_argument('queue_depth', help='Desired target queue depth', type=int) 1347 p.add_argument('-g', '--chap-group', help="""Authentication group ID for this target node. 1348 *** Authentication group must be precreated ***""", type=int, default=0) 1349 p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this target node. 1350 *** Mutually exclusive with --require-chap ***""", action='store_true') 1351 p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this target node. 1352 *** Mutually exclusive with --disable-chap ***""", action='store_true') 1353 p.add_argument( 1354 '-m', '--mutual-chap', help='CHAP authentication should be mutual/bidirectional.', action='store_true') 1355 p.add_argument('-H', '--header-digest', 1356 help='Header Digest should be required for this target node.', action='store_true') 1357 p.add_argument('-D', '--data-digest', 1358 help='Data Digest should be required for this target node.', action='store_true') 1359 p.set_defaults(func=iscsi_create_target_node) 1360 1361 def iscsi_target_node_add_lun(args): 1362 rpc.iscsi.iscsi_target_node_add_lun( 1363 args.client, 1364 name=args.name, 1365 bdev_name=args.bdev_name, 1366 lun_id=args.lun_id) 1367 1368 p = subparsers.add_parser('iscsi_target_node_add_lun', 1369 help='Add LUN to the target node') 1370 p.add_argument('name', help='Target node name (ASCII)') 1371 p.add_argument('bdev_name', help="""bdev name enclosed in quotes. 1372 *** bdev name cannot contain space or colon characters ***""") 1373 p.add_argument('-i', dest='lun_id', help="""LUN ID (integer >= 0) 1374 *** If LUN ID is omitted or -1, the lowest free one is assigned ***""", type=int, required=False) 1375 p.set_defaults(func=iscsi_target_node_add_lun) 1376 1377 def iscsi_target_node_set_auth(args): 1378 rpc.iscsi.iscsi_target_node_set_auth( 1379 args.client, 1380 name=args.name, 1381 chap_group=args.chap_group, 1382 disable_chap=args.disable_chap, 1383 require_chap=args.require_chap, 1384 mutual_chap=args.mutual_chap) 1385 1386 p = subparsers.add_parser('iscsi_target_node_set_auth', 1387 help='Set CHAP authentication for the target node') 1388 p.add_argument('name', help='Target node name (ASCII)') 1389 p.add_argument('-g', '--chap-group', help="""Authentication group ID for this target node. 1390 *** Authentication group must be precreated ***""", type=int, default=0) 1391 p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this target node. 1392 *** Mutually exclusive with --require-chap ***""", action='store_true') 1393 p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this target node. 1394 *** Mutually exclusive with --disable-chap ***""", action='store_true') 1395 p.add_argument('-m', '--mutual-chap', help='CHAP authentication should be mutual/bidirectional.', 1396 action='store_true') 1397 p.set_defaults(func=iscsi_target_node_set_auth) 1398 1399 def iscsi_target_node_add_pg_ig_maps(args): 1400 pg_ig_maps = [] 1401 for u in args.pg_ig_mappings.strip().split(" "): 1402 pg, ig = u.split(":") 1403 pg_ig_maps.append({"pg_tag": int(pg), "ig_tag": int(ig)}) 1404 rpc.iscsi.iscsi_target_node_add_pg_ig_maps( 1405 args.client, 1406 pg_ig_maps=pg_ig_maps, 1407 name=args.name) 1408 1409 p = subparsers.add_parser('iscsi_target_node_add_pg_ig_maps', 1410 help='Add PG-IG maps to the target node') 1411 p.add_argument('name', help='Target node name (ASCII)') 1412 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 1413 Whitespace separated, quoted, mapping defined with colon 1414 separated list of "tags" (int > 0) 1415 Example: '1:1 2:2 2:1' 1416 *** The Portal/Initiator Groups must be precreated ***""") 1417 p.set_defaults(func=iscsi_target_node_add_pg_ig_maps) 1418 1419 def iscsi_target_node_remove_pg_ig_maps(args): 1420 pg_ig_maps = [] 1421 for u in args.pg_ig_mappings.strip().split(" "): 1422 pg, ig = u.split(":") 1423 pg_ig_maps.append({"pg_tag": int(pg), "ig_tag": int(ig)}) 1424 rpc.iscsi.iscsi_target_node_remove_pg_ig_maps( 1425 args.client, pg_ig_maps=pg_ig_maps, name=args.name) 1426 1427 p = subparsers.add_parser('iscsi_target_node_remove_pg_ig_maps', 1428 help='Delete PG-IG maps from the target node') 1429 p.add_argument('name', help='Target node name (ASCII)') 1430 p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings 1431 Whitespace separated, quoted, mapping defined with colon 1432 separated list of "tags" (int > 0) 1433 Example: '1:1 2:2 2:1' 1434 *** The Portal/Initiator Groups must be precreated ***""") 1435 p.set_defaults(func=iscsi_target_node_remove_pg_ig_maps) 1436 1437 def iscsi_target_node_set_redirect(args): 1438 rpc.iscsi.iscsi_target_node_set_redirect( 1439 args.client, 1440 name=args.name, 1441 pg_tag=args.pg_tag, 1442 redirect_host=args.redirect_host, 1443 redirect_port=args.redirect_port) 1444 1445 p = subparsers.add_parser('iscsi_target_node_set_redirect', 1446 help="""Update redirect portal of the public portal group for the target node. 1447 Omit redirect host and port to clear previously set redirect settings.""") 1448 p.add_argument('name', help='Target node name (ASCII)') 1449 p.add_argument('pg_tag', help='Portal group tag (unique, integer > 0)', type=int) 1450 p.add_argument('-a', '--redirect-host', help='Numeric IP address for redirect portal', required=False) 1451 p.add_argument('-p', '--redirect-port', help='Numeric TCP port for redirect portal', required=False) 1452 p.set_defaults(func=iscsi_target_node_set_redirect) 1453 1454 def iscsi_target_node_request_logout(args): 1455 rpc.iscsi.iscsi_target_node_request_logout( 1456 args.client, 1457 name=args.name, 1458 pg_tag=args.pg_tag) 1459 1460 p = subparsers.add_parser('iscsi_target_node_request_logout', 1461 help="""For the target node, request connections whose portal group tag 1462 match to logout, or request all connections if portal group tag is omitted.""") 1463 p.add_argument('name', help='Target node name (ASCII)') 1464 p.add_argument('-t', '--pg-tag', help='Portal group tag (unique, integer > 0)', type=int, required=False) 1465 p.set_defaults(func=iscsi_target_node_request_logout) 1466 1467 def iscsi_create_portal_group(args): 1468 portals = [] 1469 for p in args.portal_list.strip().split(' '): 1470 ip, separator, port_cpumask = p.rpartition(':') 1471 split_port_cpumask = port_cpumask.split('@') 1472 if len(split_port_cpumask) == 1: 1473 port = port_cpumask 1474 portals.append({'host': ip, 'port': port}) 1475 else: 1476 port = split_port_cpumask[0] 1477 cpumask = split_port_cpumask[1] 1478 portals.append({'host': ip, 'port': port}) 1479 print("WARNING: Specifying a portal group with a CPU mask is no longer supported. Ignoring it.") 1480 rpc.iscsi.iscsi_create_portal_group( 1481 args.client, 1482 portals=portals, 1483 tag=args.tag, 1484 private=args.private, 1485 wait=args.wait) 1486 1487 p = subparsers.add_parser('iscsi_create_portal_group', 1488 help='Add a portal group') 1489 p.add_argument( 1490 'tag', help='Portal group tag (unique, integer > 0)', type=int) 1491 p.add_argument('portal_list', help="""List of portals in host:port format, separated by whitespace 1492 Example: '192.168.100.100:3260 192.168.100.100:3261 192.168.100.100:3262""") 1493 p.add_argument('-p', '--private', help="""Public (false) or private (true) portal group. 1494 Private portal groups do not have their portals returned by a discovery session. A public 1495 portal group may optionally specify a redirect portal for non-discovery logins. This redirect 1496 portal must be from a private portal group.""", action='store_true') 1497 p.add_argument('-w', '--wait', help="""Do not listening on portals until it is started explicitly. 1498 One major iSCSI initiator may not retry login once it failed. Hence for such initiator, listening 1499 on portals should be allowed after all associated target nodes are created.""", action='store_true') 1500 p.set_defaults(func=iscsi_create_portal_group) 1501 1502 def iscsi_start_portal_group(args): 1503 rpc.iscsi.iscsi_start_portal_group(args.client, tag=args.tag) 1504 1505 p = subparsers.add_parser('iscsi_start_portal_group', 1506 help='Start listening on portals if it is not started yet.') 1507 p.add_argument( 1508 'tag', help='Portal group tag (unique, integer > 0)', type=int) 1509 p.set_defaults(func=iscsi_start_portal_group) 1510 1511 def iscsi_create_initiator_group(args): 1512 initiators = [] 1513 netmasks = [] 1514 for i in args.initiator_list.strip().split(' '): 1515 initiators.append(i) 1516 for n in args.netmask_list.strip().split(' '): 1517 netmasks.append(n) 1518 rpc.iscsi.iscsi_create_initiator_group( 1519 args.client, 1520 tag=args.tag, 1521 initiators=initiators, 1522 netmasks=netmasks) 1523 1524 p = subparsers.add_parser('iscsi_create_initiator_group', 1525 help='Add an initiator group') 1526 p.add_argument( 1527 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 1528 p.add_argument('initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses, 1529 enclosed in quotes. Example: 'ANY' or 'iqn.2016-06.io.spdk:host1 iqn.2016-06.io.spdk:host2'""") 1530 p.add_argument('netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes. 1531 Example: '255.255.0.0 255.248.0.0' etc""") 1532 p.set_defaults(func=iscsi_create_initiator_group) 1533 1534 def iscsi_initiator_group_add_initiators(args): 1535 initiators = None 1536 netmasks = None 1537 if args.initiator_list: 1538 initiators = [] 1539 for i in args.initiator_list.strip().split(' '): 1540 initiators.append(i) 1541 if args.netmask_list: 1542 netmasks = [] 1543 for n in args.netmask_list.strip().split(' '): 1544 netmasks.append(n) 1545 rpc.iscsi.iscsi_initiator_group_add_initiators( 1546 args.client, 1547 tag=args.tag, 1548 initiators=initiators, 1549 netmasks=netmasks) 1550 1551 p = subparsers.add_parser('iscsi_initiator_group_add_initiators', 1552 help='Add initiators to an existing initiator group') 1553 p.add_argument( 1554 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 1555 p.add_argument('-n', dest='initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses, 1556 enclosed in quotes. This parameter can be omitted. Example: 'ANY' or 1557 'iqn.2016-06.io.spdk:host1 iqn.2016-06.io.spdk:host2'""", required=False) 1558 p.add_argument('-m', dest='netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes. 1559 This parameter can be omitted. Example: '255.255.0.0 255.248.0.0' etc""", required=False) 1560 p.set_defaults(func=iscsi_initiator_group_add_initiators) 1561 1562 def iscsi_initiator_group_remove_initiators(args): 1563 initiators = None 1564 netmasks = None 1565 if args.initiator_list: 1566 initiators = [] 1567 for i in args.initiator_list.strip().split(' '): 1568 initiators.append(i) 1569 if args.netmask_list: 1570 netmasks = [] 1571 for n in args.netmask_list.strip().split(' '): 1572 netmasks.append(n) 1573 rpc.iscsi.iscsi_initiator_group_remove_initiators( 1574 args.client, 1575 tag=args.tag, 1576 initiators=initiators, 1577 netmasks=netmasks) 1578 1579 p = subparsers.add_parser('iscsi_initiator_group_remove_initiators', 1580 help='Delete initiators from an existing initiator group') 1581 p.add_argument( 1582 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 1583 p.add_argument('-n', dest='initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses, 1584 enclosed in quotes. This parameter can be omitted. Example: 'ANY' or 1585 'iqn.2016-06.io.spdk:host1 iqn.2016-06.io.spdk:host2'""", required=False) 1586 p.add_argument('-m', dest='netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes. 1587 This parameter can be omitted. Example: '255.255.0.0 255.248.0.0' etc""", required=False) 1588 p.set_defaults(func=iscsi_initiator_group_remove_initiators) 1589 1590 def iscsi_delete_target_node(args): 1591 rpc.iscsi.iscsi_delete_target_node( 1592 args.client, target_node_name=args.target_node_name) 1593 1594 p = subparsers.add_parser('iscsi_delete_target_node', 1595 help='Delete a target node') 1596 p.add_argument('target_node_name', 1597 help='Target node name to be deleted. Example: iqn.2016-06.io.spdk:disk1.') 1598 p.set_defaults(func=iscsi_delete_target_node) 1599 1600 def iscsi_delete_portal_group(args): 1601 rpc.iscsi.iscsi_delete_portal_group(args.client, tag=args.tag) 1602 1603 p = subparsers.add_parser('iscsi_delete_portal_group', 1604 help='Delete a portal group') 1605 p.add_argument( 1606 'tag', help='Portal group tag (unique, integer > 0)', type=int) 1607 p.set_defaults(func=iscsi_delete_portal_group) 1608 1609 def iscsi_delete_initiator_group(args): 1610 rpc.iscsi.iscsi_delete_initiator_group(args.client, tag=args.tag) 1611 1612 p = subparsers.add_parser('iscsi_delete_initiator_group', 1613 help='Delete an initiator group') 1614 p.add_argument( 1615 'tag', help='Initiator group tag (unique, integer > 0)', type=int) 1616 p.set_defaults(func=iscsi_delete_initiator_group) 1617 1618 def iscsi_portal_group_set_auth(args): 1619 rpc.iscsi.iscsi_portal_group_set_auth( 1620 args.client, 1621 tag=args.tag, 1622 chap_group=args.chap_group, 1623 disable_chap=args.disable_chap, 1624 require_chap=args.require_chap, 1625 mutual_chap=args.mutual_chap) 1626 1627 p = subparsers.add_parser('iscsi_portal_group_set_auth', 1628 help='Set CHAP authentication for discovery sessions specific for the portal group') 1629 p.add_argument('tag', help='Portal group tag (unique, integer > 0)', type=int) 1630 p.add_argument('-g', '--chap-group', help="""Authentication group ID for this portal group. 1631 *** Authentication group must be precreated ***""", type=int, default=0) 1632 p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this portal group. 1633 *** Mutually exclusive with --require-chap ***""", action='store_true') 1634 p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this portal group. 1635 *** Mutually exclusive with --disable-chap ***""", action='store_true') 1636 p.add_argument('-m', '--mutual-chap', help='CHAP authentication should be mutual/bidirectional.', 1637 action='store_true') 1638 p.set_defaults(func=iscsi_portal_group_set_auth) 1639 1640 def iscsi_get_connections(args): 1641 print_dict(rpc.iscsi.iscsi_get_connections(args.client)) 1642 1643 p = subparsers.add_parser('iscsi_get_connections', 1644 help='Display iSCSI connections') 1645 p.set_defaults(func=iscsi_get_connections) 1646 1647 def iscsi_get_options(args): 1648 print_dict(rpc.iscsi.iscsi_get_options(args.client)) 1649 1650 p = subparsers.add_parser('iscsi_get_options', 1651 help='Display iSCSI global parameters') 1652 p.set_defaults(func=iscsi_get_options) 1653 1654 def scsi_get_devices(args): 1655 print_dict(rpc.iscsi.scsi_get_devices(args.client)) 1656 1657 p = subparsers.add_parser('scsi_get_devices', help='Display SCSI devices') 1658 p.set_defaults(func=scsi_get_devices) 1659 1660 # trace 1661 def trace_enable_tpoint_group(args): 1662 rpc.trace.trace_enable_tpoint_group(args.client, name=args.name) 1663 1664 p = subparsers.add_parser('trace_enable_tpoint_group', 1665 help='enable trace on a specific tpoint group') 1666 p.add_argument( 1667 'name', help="""trace group name we want to enable in tpoint_group_mask. 1668 (for example "bdev" for bdev trace group, "all" for all trace groups).""") 1669 p.set_defaults(func=trace_enable_tpoint_group) 1670 1671 def trace_disable_tpoint_group(args): 1672 rpc.trace.trace_disable_tpoint_group(args.client, name=args.name) 1673 1674 p = subparsers.add_parser('trace_disable_tpoint_group', 1675 help='disable trace on a specific tpoint group') 1676 p.add_argument( 1677 'name', help="""trace group name we want to disable in tpoint_group_mask. 1678 (for example "bdev" for bdev trace group, "all" for all trace groups).""") 1679 p.set_defaults(func=trace_disable_tpoint_group) 1680 1681 def trace_set_tpoint_mask(args): 1682 rpc.trace.trace_set_tpoint_mask(args.client, name=args.name, tpoint_mask=args.tpoint_mask) 1683 1684 p = subparsers.add_parser('trace_set_tpoint_mask', 1685 help='enable tracepoint mask on a specific tpoint group') 1686 p.add_argument( 1687 'name', help="""trace group name we want to enable in tpoint_group_mask. 1688 (for example "bdev" for bdev trace group)""") 1689 p.add_argument( 1690 'tpoint_mask', help="""tracepoints to be enabled inside a given trace group. 1691 (for example value of "0x3" will enable only the first two tpoints in this group)""", 1692 type=lambda m: int(m, 16)) 1693 p.set_defaults(func=trace_set_tpoint_mask) 1694 1695 def trace_clear_tpoint_mask(args): 1696 rpc.trace.trace_clear_tpoint_mask(args.client, name=args.name, tpoint_mask=args.tpoint_mask) 1697 1698 p = subparsers.add_parser('trace_clear_tpoint_mask', 1699 help='disable tracepoint mask on a specific tpoint group') 1700 p.add_argument( 1701 'name', help="""trace group name we want to disable in tpoint_group_mask. 1702 (for example "bdev" for bdev trace group)""") 1703 p.add_argument( 1704 'tpoint_mask', help="""tracepoints to be disabled inside a given trace group. 1705 (for example value of "0x3" will disable the first two tpoints in this group)""", 1706 type=lambda m: int(m, 16)) 1707 p.set_defaults(func=trace_clear_tpoint_mask) 1708 1709 def trace_get_tpoint_group_mask(args): 1710 print_dict(rpc.trace.trace_get_tpoint_group_mask(args.client)) 1711 1712 p = subparsers.add_parser('trace_get_tpoint_group_mask', help='get trace point group mask') 1713 p.set_defaults(func=trace_get_tpoint_group_mask) 1714 1715 # log 1716 def log_set_flag(args): 1717 rpc.log.log_set_flag(args.client, flag=args.flag) 1718 1719 p = subparsers.add_parser('log_set_flag', help='set log flag') 1720 p.add_argument( 1721 'flag', help='log flag we want to set. (for example "nvme").') 1722 p.set_defaults(func=log_set_flag) 1723 1724 def log_clear_flag(args): 1725 rpc.log.log_clear_flag(args.client, flag=args.flag) 1726 1727 p = subparsers.add_parser('log_clear_flag', help='clear log flag') 1728 p.add_argument( 1729 'flag', help='log flag we want to clear. (for example "nvme").') 1730 p.set_defaults(func=log_clear_flag) 1731 1732 def log_get_flags(args): 1733 print_dict(rpc.log.log_get_flags(args.client)) 1734 1735 p = subparsers.add_parser('log_get_flags', help='get log flags') 1736 p.set_defaults(func=log_get_flags) 1737 1738 def log_set_level(args): 1739 rpc.log.log_set_level(args.client, level=args.level) 1740 1741 p = subparsers.add_parser('log_set_level', help='set log level') 1742 p.add_argument('level', help='log level we want to set. (for example "DEBUG").') 1743 p.set_defaults(func=log_set_level) 1744 1745 def log_get_level(args): 1746 print_dict(rpc.log.log_get_level(args.client)) 1747 1748 p = subparsers.add_parser('log_get_level', help='get log level') 1749 p.set_defaults(func=log_get_level) 1750 1751 def log_set_print_level(args): 1752 rpc.log.log_set_print_level(args.client, level=args.level) 1753 1754 p = subparsers.add_parser('log_set_print_level', help='set log print level') 1755 p.add_argument('level', help='log print level we want to set. (for example "DEBUG").') 1756 p.set_defaults(func=log_set_print_level) 1757 1758 def log_get_print_level(args): 1759 print_dict(rpc.log.log_get_print_level(args.client)) 1760 1761 p = subparsers.add_parser('log_get_print_level', help='get log print level') 1762 p.set_defaults(func=log_get_print_level) 1763 1764 # lvol 1765 def bdev_lvol_create_lvstore(args): 1766 print_json(rpc.lvol.bdev_lvol_create_lvstore(args.client, 1767 bdev_name=args.bdev_name, 1768 lvs_name=args.lvs_name, 1769 cluster_sz=args.cluster_sz, 1770 clear_method=args.clear_method)) 1771 1772 p = subparsers.add_parser('bdev_lvol_create_lvstore', help='Add logical volume store on base bdev') 1773 p.add_argument('bdev_name', help='base bdev name') 1774 p.add_argument('lvs_name', help='name for lvol store') 1775 p.add_argument('-c', '--cluster-sz', help='size of cluster (in bytes)', type=int, required=False) 1776 p.add_argument('--clear-method', help="""Change clear method for data region. 1777 Available: none, unmap, write_zeroes""", required=False) 1778 p.set_defaults(func=bdev_lvol_create_lvstore) 1779 1780 def bdev_lvol_rename_lvstore(args): 1781 rpc.lvol.bdev_lvol_rename_lvstore(args.client, 1782 old_name=args.old_name, 1783 new_name=args.new_name) 1784 1785 p = subparsers.add_parser('bdev_lvol_rename_lvstore', help='Change logical volume store name') 1786 p.add_argument('old_name', help='old name') 1787 p.add_argument('new_name', help='new name') 1788 p.set_defaults(func=bdev_lvol_rename_lvstore) 1789 1790 def bdev_lvol_create(args): 1791 print_json(rpc.lvol.bdev_lvol_create(args.client, 1792 lvol_name=args.lvol_name, 1793 size=args.size * 1024 * 1024, 1794 thin_provision=args.thin_provision, 1795 clear_method=args.clear_method, 1796 uuid=args.uuid, 1797 lvs_name=args.lvs_name)) 1798 1799 p = subparsers.add_parser('bdev_lvol_create', help='Add a bdev with an logical volume backend') 1800 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 1801 p.add_argument('-l', '--lvs-name', help='lvol store name', required=False) 1802 p.add_argument('-t', '--thin-provision', action='store_true', help='create lvol bdev as thin provisioned') 1803 p.add_argument('-c', '--clear-method', help="""Change default data clusters clear method. 1804 Available: none, unmap, write_zeroes""", required=False) 1805 p.add_argument('lvol_name', help='name for this lvol') 1806 p.add_argument('size', help='size in MiB for this bdev', type=int) 1807 p.set_defaults(func=bdev_lvol_create) 1808 1809 def bdev_lvol_snapshot(args): 1810 print_json(rpc.lvol.bdev_lvol_snapshot(args.client, 1811 lvol_name=args.lvol_name, 1812 snapshot_name=args.snapshot_name)) 1813 1814 p = subparsers.add_parser('bdev_lvol_snapshot', help='Create a snapshot of an lvol bdev') 1815 p.add_argument('lvol_name', help='lvol bdev name') 1816 p.add_argument('snapshot_name', help='lvol snapshot name') 1817 p.set_defaults(func=bdev_lvol_snapshot) 1818 1819 def bdev_lvol_clone(args): 1820 print_json(rpc.lvol.bdev_lvol_clone(args.client, 1821 snapshot_name=args.snapshot_name, 1822 clone_name=args.clone_name)) 1823 1824 p = subparsers.add_parser('bdev_lvol_clone', help='Create a clone of an lvol snapshot') 1825 p.add_argument('snapshot_name', help='lvol snapshot name') 1826 p.add_argument('clone_name', help='lvol clone name') 1827 p.set_defaults(func=bdev_lvol_clone) 1828 1829 def bdev_lvol_rename(args): 1830 rpc.lvol.bdev_lvol_rename(args.client, 1831 old_name=args.old_name, 1832 new_name=args.new_name) 1833 1834 p = subparsers.add_parser('bdev_lvol_rename', help='Change lvol bdev name') 1835 p.add_argument('old_name', help='lvol bdev name') 1836 p.add_argument('new_name', help='new lvol name') 1837 p.set_defaults(func=bdev_lvol_rename) 1838 1839 def bdev_lvol_inflate(args): 1840 rpc.lvol.bdev_lvol_inflate(args.client, 1841 name=args.name) 1842 1843 p = subparsers.add_parser('bdev_lvol_inflate', help='Make thin provisioned lvol a thick provisioned lvol') 1844 p.add_argument('name', help='lvol bdev name') 1845 p.set_defaults(func=bdev_lvol_inflate) 1846 1847 def bdev_lvol_decouple_parent(args): 1848 rpc.lvol.bdev_lvol_decouple_parent(args.client, 1849 name=args.name) 1850 1851 p = subparsers.add_parser('bdev_lvol_decouple_parent', help='Decouple parent of lvol') 1852 p.add_argument('name', help='lvol bdev name') 1853 p.set_defaults(func=bdev_lvol_decouple_parent) 1854 1855 def bdev_lvol_resize(args): 1856 rpc.lvol.bdev_lvol_resize(args.client, 1857 name=args.name, 1858 size=args.size * 1024 * 1024) 1859 1860 p = subparsers.add_parser('bdev_lvol_resize', help='Resize existing lvol bdev') 1861 p.add_argument('name', help='lvol bdev name') 1862 p.add_argument('size', help='new size in MiB for this bdev', type=int) 1863 p.set_defaults(func=bdev_lvol_resize) 1864 1865 def bdev_lvol_set_read_only(args): 1866 rpc.lvol.bdev_lvol_set_read_only(args.client, 1867 name=args.name) 1868 1869 p = subparsers.add_parser('bdev_lvol_set_read_only', help='Mark lvol bdev as read only') 1870 p.add_argument('name', help='lvol bdev name') 1871 p.set_defaults(func=bdev_lvol_set_read_only) 1872 1873 def bdev_lvol_delete(args): 1874 rpc.lvol.bdev_lvol_delete(args.client, 1875 name=args.name) 1876 1877 p = subparsers.add_parser('bdev_lvol_delete', help='Destroy a logical volume') 1878 p.add_argument('name', help='lvol bdev name') 1879 p.set_defaults(func=bdev_lvol_delete) 1880 1881 def bdev_lvol_delete_lvstore(args): 1882 rpc.lvol.bdev_lvol_delete_lvstore(args.client, 1883 uuid=args.uuid, 1884 lvs_name=args.lvs_name) 1885 1886 p = subparsers.add_parser('bdev_lvol_delete_lvstore', help='Destroy an logical volume store') 1887 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 1888 p.add_argument('-l', '--lvs-name', help='lvol store name', required=False) 1889 p.set_defaults(func=bdev_lvol_delete_lvstore) 1890 1891 def bdev_lvol_get_lvstores(args): 1892 print_dict(rpc.lvol.bdev_lvol_get_lvstores(args.client, 1893 uuid=args.uuid, 1894 lvs_name=args.lvs_name)) 1895 1896 p = subparsers.add_parser('bdev_lvol_get_lvstores', help='Display current logical volume store list') 1897 p.add_argument('-u', '--uuid', help='lvol store UUID', required=False) 1898 p.add_argument('-l', '--lvs-name', help='lvol store name', required=False) 1899 p.set_defaults(func=bdev_lvol_get_lvstores) 1900 1901 def bdev_raid_get_bdevs(args): 1902 print_array(rpc.bdev.bdev_raid_get_bdevs(args.client, 1903 category=args.category)) 1904 1905 p = subparsers.add_parser('bdev_raid_get_bdevs', 1906 help="""This is used to list all the raid bdev names based on the input category 1907 requested. Category should be one of 'all', 'online', 'configuring' or 'offline'. 'all' means all the raid bdevs whether 1908 they are online or configuring or offline. 'online' is the raid bdev which is registered with bdev layer. 'configuring' 1909 is the raid bdev which does not have full configuration discovered yet. 'offline' is the raid bdev which is not registered 1910 with bdev as of now and it has encountered any error or user has requested to offline the raid bdev""") 1911 p.add_argument('category', help='all or online or configuring or offline') 1912 p.set_defaults(func=bdev_raid_get_bdevs) 1913 1914 def bdev_raid_create(args): 1915 base_bdevs = [] 1916 for u in args.base_bdevs.strip().split(" "): 1917 base_bdevs.append(u) 1918 1919 rpc.bdev.bdev_raid_create(args.client, 1920 name=args.name, 1921 strip_size_kb=args.strip_size_kb, 1922 raid_level=args.raid_level, 1923 base_bdevs=base_bdevs) 1924 p = subparsers.add_parser('bdev_raid_create', help='Create new raid bdev') 1925 p.add_argument('-n', '--name', help='raid bdev name', required=True) 1926 p.add_argument('-z', '--strip-size-kb', help='strip size in KB', type=int) 1927 p.add_argument('-r', '--raid-level', help='raid level, raid0 and a special level concat are supported', required=True) 1928 p.add_argument('-b', '--base-bdevs', help='base bdevs name, whitespace separated list in quotes', required=True) 1929 p.set_defaults(func=bdev_raid_create) 1930 1931 def bdev_raid_delete(args): 1932 rpc.bdev.bdev_raid_delete(args.client, 1933 name=args.name) 1934 p = subparsers.add_parser('bdev_raid_delete', help='Delete existing raid bdev') 1935 p.add_argument('name', help='raid bdev name') 1936 p.set_defaults(func=bdev_raid_delete) 1937 1938 # split 1939 def bdev_split_create(args): 1940 print_array(rpc.bdev.bdev_split_create(args.client, 1941 base_bdev=args.base_bdev, 1942 split_count=args.split_count, 1943 split_size_mb=args.split_size_mb)) 1944 1945 p = subparsers.add_parser('bdev_split_create', 1946 help="""Add given disk name to split config. If bdev with base_name 1947 name exist the split bdevs will be created right away, if not split bdevs will be created when base bdev became 1948 available (during examination process).""") 1949 p.add_argument('base_bdev', help='base bdev name') 1950 p.add_argument('-s', '--split-size-mb', help='size in MiB for each bdev', type=int, default=0) 1951 p.add_argument('split_count', help="""Optional - number of split bdevs to create. Total size * split_count must not 1952 exceed the base bdev size.""", type=int) 1953 p.set_defaults(func=bdev_split_create) 1954 1955 def bdev_split_delete(args): 1956 rpc.bdev.bdev_split_delete(args.client, 1957 base_bdev=args.base_bdev) 1958 1959 p = subparsers.add_parser('bdev_split_delete', help="""Delete split config with all created splits.""") 1960 p.add_argument('base_bdev', help='base bdev name') 1961 p.set_defaults(func=bdev_split_delete) 1962 1963 # ftl 1964 ftl_valid_limits = ('crit', 'high', 'low', 'start') 1965 1966 def bdev_ftl_create(args): 1967 def parse_limits(limits, arg_dict, key_suffix=''): 1968 for limit in limits.split(','): 1969 key, value = limit.split(':', 1) 1970 if key in ftl_valid_limits: 1971 arg_dict['limit_' + key + key_suffix] = int(value) 1972 else: 1973 raise ValueError('Limit {} is not supported'.format(key)) 1974 1975 arg_limits = {} 1976 if args.limit_threshold: 1977 parse_limits(args.limit_threshold, arg_limits, '_threshold') 1978 1979 if args.limit: 1980 parse_limits(args.limit, arg_limits) 1981 1982 print_dict(rpc.bdev.bdev_ftl_create(args.client, 1983 name=args.name, 1984 base_bdev=args.base_bdev, 1985 uuid=args.uuid, 1986 cache=args.cache, 1987 allow_open_bands=args.allow_open_bands, 1988 overprovisioning=args.overprovisioning, 1989 l2p_path=args.l2p_path, 1990 use_append=args.use_append, 1991 **arg_limits)) 1992 1993 p = subparsers.add_parser('bdev_ftl_create', help='Add FTL bdev') 1994 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 1995 p.add_argument('-d', '--base-bdev', help='Name of zoned bdev used as underlying device', 1996 required=True) 1997 p.add_argument('-u', '--uuid', help='UUID of restored bdev (not applicable when creating new ' 1998 'instance): e.g. b286d19a-0059-4709-abcd-9f7732b1567d (optional)') 1999 p.add_argument('-c', '--cache', help='Name of the bdev to be used as a write buffer cache (optional)') 2000 p.add_argument('-o', '--allow-open-bands', help='Restoring after dirty shutdown without cache will' 2001 ' result in partial data recovery, instead of error', action='store_true') 2002 p.add_argument('--overprovisioning', help='Percentage of device used for relocation, not exposed' 2003 ' to user (optional)', type=int) 2004 p.add_argument('--l2p-path', help='Path to persistent memory file or device to store l2p onto, ' 2005 'by default l2p is kept in DRAM and is volatile (optional)') 2006 p.add_argument('--use-append', help='Use appends instead of writes', action='store_true') 2007 2008 limits = p.add_argument_group('Defrag limits', 'Configures defrag limits and thresholds for' 2009 ' levels ' + str(ftl_valid_limits)[1:-1]) 2010 limits.add_argument('--limit', help='Percentage of allowed user versus internal writes at given' 2011 ' levels, e.g. crit:0,high:20,low:80') 2012 limits.add_argument('--limit-threshold', help='Number of free bands triggering a given level of' 2013 ' write limiting e.g. crit:1,high:2,low:3,start:4') 2014 p.set_defaults(func=bdev_ftl_create) 2015 2016 def bdev_ftl_delete(args): 2017 print_dict(rpc.bdev.bdev_ftl_delete(args.client, name=args.name)) 2018 2019 p = subparsers.add_parser('bdev_ftl_delete', help='Delete FTL bdev') 2020 p.add_argument('-b', '--name', help="Name of the bdev", required=True) 2021 p.set_defaults(func=bdev_ftl_delete) 2022 2023 # vmd 2024 def enable_vmd(args): 2025 print_dict(rpc.vmd.enable_vmd(args.client)) 2026 2027 p = subparsers.add_parser('enable_vmd', help='Enable VMD enumeration') 2028 p.set_defaults(func=enable_vmd) 2029 2030 # nbd 2031 def nbd_start_disk(args): 2032 print(rpc.nbd.nbd_start_disk(args.client, 2033 bdev_name=args.bdev_name, 2034 nbd_device=args.nbd_device)) 2035 2036 p = subparsers.add_parser('nbd_start_disk', 2037 help='Export a bdev as an nbd disk') 2038 p.add_argument('bdev_name', help='Blockdev name to be exported. Example: Malloc0.') 2039 p.add_argument('nbd_device', help='Nbd device name to be assigned. Example: /dev/nbd0.', nargs='?') 2040 p.set_defaults(func=nbd_start_disk) 2041 2042 def nbd_stop_disk(args): 2043 rpc.nbd.nbd_stop_disk(args.client, 2044 nbd_device=args.nbd_device) 2045 2046 p = subparsers.add_parser('nbd_stop_disk', 2047 help='Stop an nbd disk') 2048 p.add_argument('nbd_device', help='Nbd device name to be stopped. Example: /dev/nbd0.') 2049 p.set_defaults(func=nbd_stop_disk) 2050 2051 def nbd_get_disks(args): 2052 print_dict(rpc.nbd.nbd_get_disks(args.client, 2053 nbd_device=args.nbd_device)) 2054 2055 p = subparsers.add_parser('nbd_get_disks', 2056 help='Display full or specified nbd device list') 2057 p.add_argument('-n', '--nbd-device', help="Path of the nbd device. Example: /dev/nbd0", required=False) 2058 p.set_defaults(func=nbd_get_disks) 2059 2060 # NVMe-oF 2061 def nvmf_set_max_subsystems(args): 2062 rpc.nvmf.nvmf_set_max_subsystems(args.client, 2063 max_subsystems=args.max_subsystems) 2064 2065 p = subparsers.add_parser('nvmf_set_max_subsystems', 2066 help='Set the maximum number of NVMf target subsystems') 2067 p.add_argument('-x', '--max-subsystems', help='Max number of NVMf subsystems', type=int, required=True) 2068 p.set_defaults(func=nvmf_set_max_subsystems) 2069 2070 def nvmf_set_config(args): 2071 rpc.nvmf.nvmf_set_config(args.client, 2072 passthru_identify_ctrlr=args.passthru_identify_ctrlr, 2073 poll_groups_mask=args.poll_groups_mask, 2074 discovery_filter=args.discovery_filter) 2075 2076 p = subparsers.add_parser('nvmf_set_config', help='Set NVMf target config') 2077 p.add_argument('-i', '--passthru-identify-ctrlr', help="""Passthrough fields like serial number and model number 2078 when the controller has a single namespace that is an NVMe bdev""", action='store_true') 2079 p.add_argument('-m', '--poll-groups-mask', help='Set cpumask for NVMf poll groups (optional)', type=str) 2080 p.add_argument('-d', '--discovery-filter', help="""Set discovery filter (optional), possible values are: `match_any` (default) or 2081 comma separated values: `transport`, `address`, `svcid`""", type=str) 2082 p.set_defaults(func=nvmf_set_config) 2083 2084 def nvmf_create_transport(args): 2085 rpc.nvmf.nvmf_create_transport(**vars(args)) 2086 2087 p = subparsers.add_parser('nvmf_create_transport', help='Create NVMf transport') 2088 p.add_argument('-t', '--trtype', help='Transport type (ex. RDMA)', type=str, required=True) 2089 p.add_argument('-g', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2090 p.add_argument('-q', '--max-queue-depth', help='Max number of outstanding I/O per queue', type=int) 2091 p.add_argument('-m', '--max-io-qpairs-per-ctrlr', help='Max number of IO qpairs per controller', type=int) 2092 p.add_argument('-c', '--in-capsule-data-size', help='Max number of in-capsule data size', type=int) 2093 p.add_argument('-i', '--max-io-size', help='Max I/O size (bytes)', type=int) 2094 p.add_argument('-u', '--io-unit-size', help='I/O unit size (bytes)', type=int) 2095 p.add_argument('-a', '--max-aq-depth', help='Max number of admin cmds per AQ', type=int) 2096 p.add_argument('-n', '--num-shared-buffers', help='The number of pooled data buffers available to the transport', type=int) 2097 p.add_argument('-b', '--buf-cache-size', help='The number of shared buffers to reserve for each poll group', type=int) 2098 p.add_argument('-z', '--zcopy', action='store_true', help='''Use zero-copy operations if the 2099 underlying bdev supports them''') 2100 p.add_argument('-d', '--num-cqe', help="""The number of CQ entires. Only used when no_srq=true. 2101 Relevant only for RDMA transport""", type=int) 2102 p.add_argument('-s', '--max-srq-depth', help='Max number of outstanding I/O per SRQ. Relevant only for RDMA transport', type=int) 2103 p.add_argument('-r', '--no-srq', action='store_true', help='Disable per-thread shared receive queue. Relevant only for RDMA transport') 2104 p.add_argument('-o', '--c2h-success', action='store_false', help='Disable C2H success optimization. Relevant only for TCP transport') 2105 p.add_argument('-f', '--dif-insert-or-strip', action='store_true', help='Enable DIF insert/strip. Relevant only for TCP transport') 2106 p.add_argument('-y', '--sock-priority', help='The sock priority of the tcp connection. Relevant only for TCP transport', type=int) 2107 p.add_argument('-l', '--acceptor-backlog', help='Pending connections allowed at one time. Relevant only for RDMA transport', type=int) 2108 p.add_argument('-x', '--abort-timeout-sec', help='Abort execution timeout value, in seconds', type=int) 2109 p.add_argument('-w', '--no-wr-batching', action='store_true', help='Disable work requests batching. Relevant only for RDMA transport') 2110 p.add_argument('-e', '--control-msg-num', help="""The number of control messages per poll group. 2111 Relevant only for TCP transport""", type=int) 2112 p.add_argument('-M', '--disable-mappable-bar0', action='store_true', help="""Disable mmap() of BAR0. 2113 Relevant only for VFIO-USER transport""") 2114 p.add_argument('-I', '--disable-adaptive-irq', action='store_true', help="""Disable adaptive interrupt feature. 2115 Relevant only for VFIO-USER transport""") 2116 p.add_argument('-S', '--disable-shadow-doorbells', action='store_true', help="""Disable shadow doorbell support. 2117 Relevant only for VFIO-USER transport""") 2118 p.add_argument('--acceptor-poll-rate', help='Polling interval of the acceptor for incoming connections (usec)', type=int) 2119 p.set_defaults(func=nvmf_create_transport) 2120 2121 def nvmf_get_transports(args): 2122 print_dict(rpc.nvmf.nvmf_get_transports(args.client, trtype=args.trtype, tgt_name=args.tgt_name)) 2123 2124 p = subparsers.add_parser('nvmf_get_transports', help='Display nvmf transports or required transport') 2125 p.add_argument('--trtype', help='Transport type (optional)') 2126 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2127 p.set_defaults(func=nvmf_get_transports) 2128 2129 def nvmf_get_subsystems(args): 2130 print_dict(rpc.nvmf.nvmf_get_subsystems(args.client, nqn=args.nqn, tgt_name=args.tgt_name)) 2131 2132 p = subparsers.add_parser('nvmf_get_subsystems', help='Display nvmf subsystems or required subsystem') 2133 p.add_argument('nqn', help='Subsystem NQN (optional)', nargs="?", default=None) 2134 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2135 p.set_defaults(func=nvmf_get_subsystems) 2136 2137 def nvmf_create_subsystem(args): 2138 rpc.nvmf.nvmf_create_subsystem(args.client, 2139 nqn=args.nqn, 2140 tgt_name=args.tgt_name, 2141 serial_number=args.serial_number, 2142 model_number=args.model_number, 2143 allow_any_host=args.allow_any_host, 2144 max_namespaces=args.max_namespaces, 2145 ana_reporting=args.ana_reporting, 2146 min_cntlid=args.min_cntlid, 2147 max_cntlid=args.max_cntlid) 2148 2149 p = subparsers.add_parser('nvmf_create_subsystem', help='Create an NVMe-oF subsystem') 2150 p.add_argument('nqn', help='Subsystem NQN (ASCII)') 2151 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2152 p.add_argument("-s", "--serial-number", help=""" 2153 Format: 'sn' etc 2154 Example: 'SPDK00000000000001'""", default='00000000000000000000') 2155 p.add_argument("-d", "--model-number", help=""" 2156 Format: 'mn' etc 2157 Example: 'SPDK Controller'""", default='SPDK bdev Controller') 2158 p.add_argument("-a", "--allow-any-host", action='store_true', help="Allow any host to connect (don't enforce allowed host NQN list)") 2159 p.add_argument("-m", "--max-namespaces", help="Maximum number of namespaces allowed", 2160 type=int, default=0) 2161 p.add_argument("-r", "--ana-reporting", action='store_true', help="Enable ANA reporting feature") 2162 p.add_argument("-i", "--min_cntlid", help="Minimum controller ID", type=int, default=1) 2163 p.add_argument("-I", "--max_cntlid", help="Maximum controller ID", type=int, default=0xffef) 2164 p.set_defaults(func=nvmf_create_subsystem) 2165 2166 def nvmf_delete_subsystem(args): 2167 rpc.nvmf.nvmf_delete_subsystem(args.client, 2168 nqn=args.subsystem_nqn, 2169 tgt_name=args.tgt_name) 2170 2171 p = subparsers.add_parser('nvmf_delete_subsystem', help='Delete a nvmf subsystem') 2172 p.add_argument('subsystem_nqn', 2173 help='subsystem nqn to be deleted. Example: nqn.2016-06.io.spdk:cnode1.') 2174 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2175 p.set_defaults(func=nvmf_delete_subsystem) 2176 2177 def nvmf_subsystem_add_listener(args): 2178 rpc.nvmf.nvmf_subsystem_add_listener(**vars(args)) 2179 2180 p = subparsers.add_parser('nvmf_subsystem_add_listener', help='Add a listener to an NVMe-oF subsystem') 2181 p.add_argument('nqn', help='NVMe-oF subsystem NQN (\'discovery\' can be used as shortcut for discovery NQN)') 2182 p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True) 2183 p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True) 2184 p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2185 p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 2186 p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number (required for RDMA or TCP)') 2187 p.set_defaults(func=nvmf_subsystem_add_listener) 2188 2189 def nvmf_subsystem_remove_listener(args): 2190 rpc.nvmf.nvmf_subsystem_remove_listener(args.client, 2191 nqn=args.nqn, 2192 trtype=args.trtype, 2193 traddr=args.traddr, 2194 tgt_name=args.tgt_name, 2195 adrfam=args.adrfam, 2196 trsvcid=args.trsvcid) 2197 2198 p = subparsers.add_parser('nvmf_subsystem_remove_listener', help='Remove a listener from an NVMe-oF subsystem') 2199 p.add_argument('nqn', help='NVMe-oF subsystem NQN (\'discovery\' can be used as shortcut for discovery NQN)') 2200 p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True) 2201 p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True) 2202 p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2203 p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 2204 p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number (required for TCP and RDMA transport types)') 2205 p.set_defaults(func=nvmf_subsystem_remove_listener) 2206 2207 def nvmf_subsystem_listener_set_ana_state(args): 2208 rpc.nvmf.nvmf_subsystem_listener_set_ana_state(args.client, 2209 nqn=args.nqn, 2210 ana_state=args.ana_state, 2211 trtype=args.trtype, 2212 traddr=args.traddr, 2213 tgt_name=args.tgt_name, 2214 adrfam=args.adrfam, 2215 trsvcid=args.trsvcid, 2216 anagrpid=args.anagrpid) 2217 2218 p = subparsers.add_parser('nvmf_subsystem_listener_set_ana_state', help='Set ANA state of a listener for an NVMe-oF subsystem') 2219 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2220 p.add_argument('-n', '--ana-state', help='ANA state to set: optimized, non_optimized, or inaccessible', required=True) 2221 p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True) 2222 p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True) 2223 p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2224 p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host') 2225 p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number') 2226 p.add_argument('-g', '--anagrpid', help='ANA group ID (optional)', type=int) 2227 p.set_defaults(func=nvmf_subsystem_listener_set_ana_state) 2228 2229 def nvmf_subsystem_add_ns(args): 2230 rpc.nvmf.nvmf_subsystem_add_ns(args.client, 2231 nqn=args.nqn, 2232 bdev_name=args.bdev_name, 2233 tgt_name=args.tgt_name, 2234 ptpl_file=args.ptpl_file, 2235 nsid=args.nsid, 2236 nguid=args.nguid, 2237 eui64=args.eui64, 2238 uuid=args.uuid, 2239 anagrpid=args.anagrpid) 2240 2241 p = subparsers.add_parser('nvmf_subsystem_add_ns', help='Add a namespace to an NVMe-oF subsystem') 2242 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2243 p.add_argument('bdev_name', help='The name of the bdev that will back this namespace') 2244 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2245 p.add_argument('-p', '--ptpl-file', help='The persistent reservation storage location (optional)', type=str) 2246 p.add_argument('-n', '--nsid', help='The requested NSID (optional)', type=int) 2247 p.add_argument('-g', '--nguid', help='Namespace globally unique identifier (optional)') 2248 p.add_argument('-e', '--eui64', help='Namespace EUI-64 identifier (optional)') 2249 p.add_argument('-u', '--uuid', help='Namespace UUID (optional)') 2250 p.add_argument('-a', '--anagrpid', help='ANA group ID (optional)', type=int) 2251 p.set_defaults(func=nvmf_subsystem_add_ns) 2252 2253 def nvmf_subsystem_remove_ns(args): 2254 rpc.nvmf.nvmf_subsystem_remove_ns(args.client, 2255 nqn=args.nqn, 2256 nsid=args.nsid, 2257 tgt_name=args.tgt_name) 2258 2259 p = subparsers.add_parser('nvmf_subsystem_remove_ns', help='Remove a namespace to an NVMe-oF subsystem') 2260 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2261 p.add_argument('nsid', help='The requested NSID', type=int) 2262 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2263 p.set_defaults(func=nvmf_subsystem_remove_ns) 2264 2265 def nvmf_subsystem_add_host(args): 2266 rpc.nvmf.nvmf_subsystem_add_host(args.client, 2267 nqn=args.nqn, 2268 host=args.host, 2269 tgt_name=args.tgt_name) 2270 2271 p = subparsers.add_parser('nvmf_subsystem_add_host', help='Add a host to an NVMe-oF subsystem') 2272 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2273 p.add_argument('host', help='Host NQN to allow') 2274 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2275 p.set_defaults(func=nvmf_subsystem_add_host) 2276 2277 def nvmf_subsystem_remove_host(args): 2278 rpc.nvmf.nvmf_subsystem_remove_host(args.client, 2279 nqn=args.nqn, 2280 host=args.host, 2281 tgt_name=args.tgt_name) 2282 2283 p = subparsers.add_parser('nvmf_subsystem_remove_host', help='Remove a host from an NVMe-oF subsystem') 2284 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2285 p.add_argument('host', help='Host NQN to remove') 2286 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2287 p.set_defaults(func=nvmf_subsystem_remove_host) 2288 2289 def nvmf_subsystem_allow_any_host(args): 2290 rpc.nvmf.nvmf_subsystem_allow_any_host(args.client, 2291 nqn=args.nqn, 2292 disable=args.disable, 2293 tgt_name=args.tgt_name) 2294 2295 p = subparsers.add_parser('nvmf_subsystem_allow_any_host', help='Allow any host to connect to the subsystem') 2296 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2297 p.add_argument('-e', '--enable', action='store_true', help='Enable allowing any host') 2298 p.add_argument('-d', '--disable', action='store_true', help='Disable allowing any host') 2299 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2300 p.set_defaults(func=nvmf_subsystem_allow_any_host) 2301 2302 def nvmf_subsystem_get_controllers(args): 2303 print_dict(rpc.nvmf.nvmf_subsystem_get_controllers(args.client, 2304 nqn=args.nqn, 2305 tgt_name=args.tgt_name)) 2306 2307 p = subparsers.add_parser('nvmf_subsystem_get_controllers', 2308 help='Display controllers of an NVMe-oF subsystem.') 2309 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2310 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2311 p.set_defaults(func=nvmf_subsystem_get_controllers) 2312 2313 def nvmf_subsystem_get_qpairs(args): 2314 print_dict(rpc.nvmf.nvmf_subsystem_get_qpairs(args.client, 2315 nqn=args.nqn, 2316 tgt_name=args.tgt_name)) 2317 2318 p = subparsers.add_parser('nvmf_subsystem_get_qpairs', 2319 help='Display queue pairs of an NVMe-oF subsystem.') 2320 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 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_subsystem_get_qpairs) 2323 2324 def nvmf_subsystem_get_listeners(args): 2325 print_dict(rpc.nvmf.nvmf_subsystem_get_listeners(args.client, 2326 nqn=args.nqn, 2327 tgt_name=args.tgt_name)) 2328 2329 p = subparsers.add_parser('nvmf_subsystem_get_listeners', 2330 help='Display listeners of an NVMe-oF subsystem.') 2331 p.add_argument('nqn', help='NVMe-oF subsystem NQN') 2332 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2333 p.set_defaults(func=nvmf_subsystem_get_listeners) 2334 2335 def nvmf_get_stats(args): 2336 print_dict(rpc.nvmf.nvmf_get_stats(args.client, tgt_name=args.tgt_name)) 2337 2338 p = subparsers.add_parser( 2339 'nvmf_get_stats', help='Display current statistics for NVMf subsystem') 2340 p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str) 2341 p.set_defaults(func=nvmf_get_stats) 2342 2343 def nvmf_set_crdt(args): 2344 print_dict(rpc.nvmf.nvmf_set_crdt(args.client, args.crdt1, args.crdt2, args.crdt3)) 2345 2346 p = subparsers.add_parser( 2347 'nvmf_set_crdt', 2348 help="""Set the 3 crdt (Command Retry Delay Time) values for NVMf subsystem. All 2349 values are in units of 100 milliseconds (same as the NVM Express specification).""") 2350 p.add_argument('-t1', '--crdt1', help='Command Retry Delay Time 1, in units of 100 milliseconds', type=int) 2351 p.add_argument('-t2', '--crdt2', help='Command Retry Delay Time 2, in units of 100 milliseconds', type=int) 2352 p.add_argument('-t3', '--crdt3', help='Command Retry Delay Time 3, in units of 100 milliseconds', type=int) 2353 p.set_defaults(func=nvmf_set_crdt) 2354 2355 # pmem 2356 def bdev_pmem_create_pool(args): 2357 num_blocks = int((args.total_size * 1024 * 1024) / args.block_size) 2358 rpc.pmem.bdev_pmem_create_pool(args.client, 2359 pmem_file=args.pmem_file, 2360 num_blocks=num_blocks, 2361 block_size=args.block_size) 2362 2363 p = subparsers.add_parser('bdev_pmem_create_pool', help='Create pmem pool') 2364 p.add_argument('pmem_file', help='Path to pmemblk pool file') 2365 p.add_argument('total_size', help='Size of pmem bdev in MB (int > 0)', type=int) 2366 p.add_argument('block_size', help='Block size for this pmem pool', type=int) 2367 p.set_defaults(func=bdev_pmem_create_pool) 2368 2369 def bdev_pmem_get_pool_info(args): 2370 print_dict(rpc.pmem.bdev_pmem_get_pool_info(args.client, 2371 pmem_file=args.pmem_file)) 2372 2373 p = subparsers.add_parser('bdev_pmem_get_pool_info', help='Display pmem pool info and check consistency') 2374 p.add_argument('pmem_file', help='Path to pmemblk pool file') 2375 p.set_defaults(func=bdev_pmem_get_pool_info) 2376 2377 def bdev_pmem_delete_pool(args): 2378 rpc.pmem.bdev_pmem_delete_pool(args.client, 2379 pmem_file=args.pmem_file) 2380 2381 p = subparsers.add_parser('bdev_pmem_delete_pool', help='Delete pmem pool') 2382 p.add_argument('pmem_file', help='Path to pmemblk pool file') 2383 p.set_defaults(func=bdev_pmem_delete_pool) 2384 2385 # subsystem 2386 def framework_get_subsystems(args): 2387 print_dict(rpc.subsystem.framework_get_subsystems(args.client)) 2388 2389 p = subparsers.add_parser('framework_get_subsystems', 2390 help="""Print subsystems array in initialization order. Each subsystem 2391 entry contain (unsorted) array of subsystems it depends on.""") 2392 p.set_defaults(func=framework_get_subsystems) 2393 2394 def framework_get_config(args): 2395 print_dict(rpc.subsystem.framework_get_config(args.client, args.name)) 2396 2397 p = subparsers.add_parser('framework_get_config', help="""Print subsystem configuration""") 2398 p.add_argument('name', help='Name of subsystem to query') 2399 p.set_defaults(func=framework_get_config) 2400 2401 # vhost 2402 def vhost_controller_set_coalescing(args): 2403 rpc.vhost.vhost_controller_set_coalescing(args.client, 2404 ctrlr=args.ctrlr, 2405 delay_base_us=args.delay_base_us, 2406 iops_threshold=args.iops_threshold) 2407 2408 p = subparsers.add_parser('vhost_controller_set_coalescing', help='Set vhost controller coalescing') 2409 p.add_argument('ctrlr', help='controller name') 2410 p.add_argument('delay_base_us', help='Base delay time', type=int) 2411 p.add_argument('iops_threshold', help='IOPS threshold when coalescing is enabled', type=int) 2412 p.set_defaults(func=vhost_controller_set_coalescing) 2413 2414 def virtio_blk_create_transport(args): 2415 rpc.vhost.virtio_blk_create_transport(**vars(args)) 2416 2417 p = subparsers.add_parser('virtio_blk_create_transport', 2418 help='Create virtio blk transport') 2419 p.add_argument('name', help='transport name') 2420 p.set_defaults(func=virtio_blk_create_transport) 2421 2422 def vhost_create_scsi_controller(args): 2423 rpc.vhost.vhost_create_scsi_controller(args.client, 2424 ctrlr=args.ctrlr, 2425 cpumask=args.cpumask) 2426 2427 p = subparsers.add_parser('vhost_create_scsi_controller', help='Add new vhost controller') 2428 p.add_argument('ctrlr', help='controller name') 2429 p.add_argument('--cpumask', help='cpu mask for this controller') 2430 p.set_defaults(func=vhost_create_scsi_controller) 2431 2432 def vhost_scsi_controller_add_target(args): 2433 print_json(rpc.vhost.vhost_scsi_controller_add_target(args.client, 2434 ctrlr=args.ctrlr, 2435 scsi_target_num=args.scsi_target_num, 2436 bdev_name=args.bdev_name)) 2437 2438 p = subparsers.add_parser('vhost_scsi_controller_add_target', help='Add lun to vhost controller') 2439 p.add_argument('ctrlr', help='controller name where add lun') 2440 p.add_argument('scsi_target_num', help='scsi_target_num', type=int) 2441 p.add_argument('bdev_name', help='bdev name') 2442 p.set_defaults(func=vhost_scsi_controller_add_target) 2443 2444 def vhost_scsi_controller_remove_target(args): 2445 rpc.vhost.vhost_scsi_controller_remove_target(args.client, 2446 ctrlr=args.ctrlr, 2447 scsi_target_num=args.scsi_target_num) 2448 2449 p = subparsers.add_parser('vhost_scsi_controller_remove_target', 2450 help='Remove target from vhost controller') 2451 p.add_argument('ctrlr', help='controller name to remove target from') 2452 p.add_argument('scsi_target_num', help='scsi_target_num', type=int) 2453 p.set_defaults(func=vhost_scsi_controller_remove_target) 2454 2455 def vhost_create_blk_controller(args): 2456 rpc.vhost.vhost_create_blk_controller(args.client, 2457 ctrlr=args.ctrlr, 2458 dev_name=args.dev_name, 2459 cpumask=args.cpumask, 2460 transport=args.transport, 2461 readonly=args.readonly, 2462 packed_ring=args.packed_ring, 2463 packed_ring_recovery=args.packed_ring_recovery) 2464 2465 p = subparsers.add_parser('vhost_create_blk_controller', help='Add a new vhost block controller') 2466 p.add_argument('ctrlr', help='controller name') 2467 p.add_argument('dev_name', help='device name') 2468 p.add_argument('--cpumask', help='cpu mask for this controller') 2469 p.add_argument('--transport', help='virtio blk transport name (default: vhost_user_blk)') 2470 p.add_argument("-r", "--readonly", action='store_true', help='Set controller as read-only') 2471 p.add_argument("-p", "--packed_ring", action='store_true', help='Set controller as packed ring supported') 2472 p.add_argument("-l", "--packed_ring_recovery", action='store_true', help='Enable packed ring live recovery') 2473 p.set_defaults(func=vhost_create_blk_controller) 2474 2475 def vhost_get_controllers(args): 2476 print_dict(rpc.vhost.vhost_get_controllers(args.client, args.name)) 2477 2478 p = subparsers.add_parser('vhost_get_controllers', help='List all or specific vhost controller(s)') 2479 p.add_argument('-n', '--name', help="Name of vhost controller", required=False) 2480 p.set_defaults(func=vhost_get_controllers) 2481 2482 def vhost_delete_controller(args): 2483 rpc.vhost.vhost_delete_controller(args.client, 2484 ctrlr=args.ctrlr) 2485 2486 p = subparsers.add_parser('vhost_delete_controller', help='Delete a vhost controller') 2487 p.add_argument('ctrlr', help='controller name') 2488 p.set_defaults(func=vhost_delete_controller) 2489 2490 def bdev_virtio_attach_controller(args): 2491 print_array(rpc.vhost.bdev_virtio_attach_controller(args.client, 2492 name=args.name, 2493 trtype=args.trtype, 2494 traddr=args.traddr, 2495 dev_type=args.dev_type, 2496 vq_count=args.vq_count, 2497 vq_size=args.vq_size)) 2498 2499 p = subparsers.add_parser('bdev_virtio_attach_controller', 2500 help="""Attach virtio controller using provided 2501 transport type and device type. This will also create bdevs for any block devices connected to the 2502 controller (for example, SCSI devices for a virtio-scsi controller). 2503 Result is array of added bdevs.""") 2504 p.add_argument('name', help="Use this name as base for new created bdevs") 2505 p.add_argument('-t', '--trtype', 2506 help='Virtio target transport type: pci or user', required=True) 2507 p.add_argument('-a', '--traddr', 2508 help='Transport type specific target address: e.g. UNIX domain socket path or BDF', required=True) 2509 p.add_argument('-d', '--dev-type', 2510 help='Device type: blk or scsi', required=True) 2511 p.add_argument('--vq-count', help='Number of virtual queues to be used.', type=int) 2512 p.add_argument('--vq-size', help='Size of each queue', type=int) 2513 p.set_defaults(func=bdev_virtio_attach_controller) 2514 2515 def bdev_virtio_scsi_get_devices(args): 2516 print_dict(rpc.vhost.bdev_virtio_scsi_get_devices(args.client)) 2517 2518 p = subparsers.add_parser('bdev_virtio_scsi_get_devices', help='List all Virtio-SCSI devices.') 2519 p.set_defaults(func=bdev_virtio_scsi_get_devices) 2520 2521 def bdev_virtio_detach_controller(args): 2522 rpc.vhost.bdev_virtio_detach_controller(args.client, 2523 name=args.name) 2524 2525 p = subparsers.add_parser('bdev_virtio_detach_controller', help="""Remove a Virtio device 2526 This will delete all bdevs exposed by this device""") 2527 p.add_argument('name', help='Virtio device name. E.g. VirtioUser0') 2528 p.set_defaults(func=bdev_virtio_detach_controller) 2529 2530 def bdev_virtio_blk_set_hotplug(args): 2531 rpc.vhost.bdev_virtio_blk_set_hotplug(args.client, enable=args.enable, period_us=args.period_us) 2532 2533 p = subparsers.add_parser('bdev_virtio_blk_set_hotplug', help='Set hotplug options for bdev virtio_blk type.') 2534 p.add_argument('-d', '--disable', dest='enable', default=False, action='store_false', help="Disable hotplug (default)") 2535 p.add_argument('-e', '--enable', dest='enable', action='store_true', help="Enable hotplug") 2536 p.add_argument('-r', '--period-us', 2537 help='How often the hotplug is processed for insert and remove events', type=int) 2538 p.set_defaults(func=bdev_virtio_blk_set_hotplug) 2539 2540 # ioat 2541 def ioat_scan_accel_engine(args): 2542 rpc.ioat.ioat_scan_accel_engine(args.client) 2543 2544 p = subparsers.add_parser('ioat_scan_accel_engine', help='Enable IOAT accel engine offload.') 2545 p.set_defaults(func=ioat_scan_accel_engine) 2546 2547 # dsa 2548 def dsa_scan_accel_engine(args): 2549 rpc.dsa.dsa_scan_accel_engine(args.client, config_kernel_mode=args.config_kernel_mode) 2550 2551 p = subparsers.add_parser('dsa_scan_accel_engine', 2552 help='Set config and enable dsa accel engine offload.') 2553 p.add_argument('-k', '--config-kernel-mode', help='Use Kernel mode dsa', 2554 action='store_true', dest='config_kernel_mode') 2555 p.set_defaults(func=dsa_scan_accel_engine, config_kernel_mode=None) 2556 2557 # iaa 2558 def iaa_scan_accel_engine(args): 2559 rpc.iaa.iaa_scan_accel_engine(args.client) 2560 2561 p = subparsers.add_parser('iaa_scan_accel_engine', 2562 help='Set config and enable iaa accel engine offload.') 2563 p.set_defaults(func=iaa_scan_accel_engine) 2564 2565 # opal 2566 def bdev_nvme_opal_init(args): 2567 rpc.nvme.bdev_nvme_opal_init(args.client, 2568 nvme_ctrlr_name=args.nvme_ctrlr_name, 2569 password=args.password) 2570 2571 p = subparsers.add_parser('bdev_nvme_opal_init', help='take ownership and activate') 2572 p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name') 2573 p.add_argument('-p', '--password', help='password for admin') 2574 p.set_defaults(func=bdev_nvme_opal_init) 2575 2576 def bdev_nvme_opal_revert(args): 2577 rpc.nvme.bdev_nvme_opal_revert(args.client, 2578 nvme_ctrlr_name=args.nvme_ctrlr_name, 2579 password=args.password) 2580 p = subparsers.add_parser('bdev_nvme_opal_revert', help='Revert to default factory settings') 2581 p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name') 2582 p.add_argument('-p', '--password', help='password') 2583 p.set_defaults(func=bdev_nvme_opal_revert) 2584 2585 def bdev_opal_create(args): 2586 print_json(rpc.bdev.bdev_opal_create(args.client, 2587 nvme_ctrlr_name=args.nvme_ctrlr_name, 2588 nsid=args.nsid, 2589 locking_range_id=args.locking_range_id, 2590 range_start=args.range_start, 2591 range_length=args.range_length, 2592 password=args.password)) 2593 2594 p = subparsers.add_parser('bdev_opal_create', help="""Create opal bdev on specified NVMe controller""") 2595 p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name', required=True) 2596 p.add_argument('-n', '--nsid', help='namespace ID (only support nsid=1 for now)', type=int, required=True) 2597 p.add_argument('-i', '--locking-range-id', help='locking range id', type=int, required=True) 2598 p.add_argument('-s', '--range-start', help='locking range start LBA', type=int, required=True) 2599 p.add_argument('-l', '--range-length', help='locking range length (in blocks)', type=int, required=True) 2600 p.add_argument('-p', '--password', help='admin password', required=True) 2601 p.set_defaults(func=bdev_opal_create) 2602 2603 def bdev_opal_get_info(args): 2604 print_dict(rpc.bdev.bdev_opal_get_info(args.client, 2605 bdev_name=args.bdev_name, 2606 password=args.password)) 2607 2608 p = subparsers.add_parser('bdev_opal_get_info', help='get opal locking range info for this bdev') 2609 p.add_argument('-b', '--bdev-name', help='opal bdev') 2610 p.add_argument('-p', '--password', help='password') 2611 p.set_defaults(func=bdev_opal_get_info) 2612 2613 def bdev_opal_delete(args): 2614 rpc.bdev.bdev_opal_delete(args.client, 2615 bdev_name=args.bdev_name, 2616 password=args.password) 2617 2618 p = subparsers.add_parser('bdev_opal_delete', help="""delete a virtual opal bdev""") 2619 p.add_argument('-b', '--bdev-name', help='opal virtual bdev', required=True) 2620 p.add_argument('-p', '--password', help='admin password', required=True) 2621 p.set_defaults(func=bdev_opal_delete) 2622 2623 def bdev_opal_new_user(args): 2624 rpc.bdev.bdev_opal_new_user(args.client, 2625 bdev_name=args.bdev_name, 2626 admin_password=args.admin_password, 2627 user_id=args.user_id, 2628 user_password=args.user_password) 2629 2630 p = subparsers.add_parser('bdev_opal_new_user', help="""Add a user to opal bdev who can set lock state for this bdev""") 2631 p.add_argument('-b', '--bdev-name', help='opal bdev', required=True) 2632 p.add_argument('-p', '--admin-password', help='admin password', required=True) 2633 p.add_argument('-i', '--user-id', help='ID for new user', type=int, required=True) 2634 p.add_argument('-u', '--user-password', help='password set for this user', required=True) 2635 p.set_defaults(func=bdev_opal_new_user) 2636 2637 def bdev_opal_set_lock_state(args): 2638 rpc.bdev.bdev_opal_set_lock_state(args.client, 2639 bdev_name=args.bdev_name, 2640 user_id=args.user_id, 2641 password=args.password, 2642 lock_state=args.lock_state) 2643 2644 p = subparsers.add_parser('bdev_opal_set_lock_state', help="""set lock state for an opal bdev""") 2645 p.add_argument('-b', '--bdev-name', help='opal bdev', required=True) 2646 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', 2647 type=int, required=True) 2648 p.add_argument('-p', '--password', help='password of this user', required=True) 2649 p.add_argument('-l', '--lock-state', help='lock state to set, choose from {readwrite, readonly, rwlock}', required=True) 2650 p.set_defaults(func=bdev_opal_set_lock_state) 2651 2652 # bdev_nvme_send_cmd 2653 def bdev_nvme_send_cmd(args): 2654 print_dict(rpc.nvme.bdev_nvme_send_cmd(args.client, 2655 name=args.nvme_name, 2656 cmd_type=args.cmd_type, 2657 data_direction=args.data_direction, 2658 cmdbuf=args.cmdbuf, 2659 data=args.data, 2660 metadata=args.metadata, 2661 data_len=args.data_length, 2662 metadata_len=args.metadata_length, 2663 timeout_ms=args.timeout_ms)) 2664 2665 p = subparsers.add_parser('bdev_nvme_send_cmd', help='NVMe passthrough cmd.') 2666 p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""") 2667 p.add_argument('-t', '--cmd-type', help="""Type of nvme cmd. Valid values are: admin, io""") 2668 p.add_argument('-r', '--data-direction', help="""Direction of data transfer. Valid values are: c2h, h2c""") 2669 p.add_argument('-c', '--cmdbuf', help="""NVMe command encoded by base64 urlsafe""") 2670 p.add_argument('-d', '--data', help="""Data transferring to controller from host, encoded by base64 urlsafe""") 2671 p.add_argument('-m', '--metadata', help="""Metadata transferring to controller from host, encoded by base64 urlsafe""") 2672 p.add_argument('-D', '--data-length', help="""Data length required to transfer from controller to host""", type=int) 2673 p.add_argument('-M', '--metadata-length', help="""Metadata length required to transfer from controller to host""", type=int) 2674 p.add_argument('-T', '--timeout-ms', 2675 help="""Command execution timeout value, in milliseconds, if 0, don't track timeout""", type=int, default=0) 2676 p.set_defaults(func=bdev_nvme_send_cmd) 2677 2678 # Notifications 2679 def notify_get_types(args): 2680 print_dict(rpc.notify.notify_get_types(args.client)) 2681 2682 p = subparsers.add_parser('notify_get_types', help='List available notifications that user can subscribe to.') 2683 p.set_defaults(func=notify_get_types) 2684 2685 def notify_get_notifications(args): 2686 ret = rpc.notify.notify_get_notifications(args.client, 2687 id=args.id, 2688 max=args.max) 2689 print_dict(ret) 2690 2691 p = subparsers.add_parser('notify_get_notifications', help='Get notifications') 2692 p.add_argument('-i', '--id', help="""First ID to start fetching from""", type=int) 2693 p.add_argument('-n', '--max', help="""Maximum number of notifications to return in response""", type=int) 2694 p.set_defaults(func=notify_get_notifications) 2695 2696 def thread_get_stats(args): 2697 print_dict(rpc.app.thread_get_stats(args.client)) 2698 2699 p = subparsers.add_parser( 2700 'thread_get_stats', help='Display current statistics of all the threads') 2701 p.set_defaults(func=thread_get_stats) 2702 2703 def thread_set_cpumask(args): 2704 ret = rpc.app.thread_set_cpumask(args.client, 2705 id=args.id, 2706 cpumask=args.cpumask) 2707 p = subparsers.add_parser('thread_set_cpumask', 2708 help="""set the cpumask of the thread whose ID matches to the 2709 specified value. The thread may be migrated to one of the specified CPUs.""") 2710 p.add_argument('-i', '--id', type=int, help='thread ID') 2711 p.add_argument('-m', '--cpumask', help='cpumask for this thread') 2712 p.set_defaults(func=thread_set_cpumask) 2713 2714 def log_enable_timestamps(args): 2715 ret = rpc.app.log_enable_timestamps(args.client, 2716 enabled=args.enabled) 2717 p = subparsers.add_parser('log_enable_timestamps', 2718 help='Enable or disable timestamps.') 2719 p.add_argument('-d', '--disable', dest='enabled', default=False, action='store_false', help="Disable timestamps") 2720 p.add_argument('-e', '--enable', dest='enabled', action='store_true', help="Enable timestamps") 2721 p.set_defaults(func=log_enable_timestamps) 2722 2723 def thread_get_pollers(args): 2724 print_dict(rpc.app.thread_get_pollers(args.client)) 2725 2726 p = subparsers.add_parser( 2727 'thread_get_pollers', help='Display current pollers of all the threads') 2728 p.set_defaults(func=thread_get_pollers) 2729 2730 def thread_get_io_channels(args): 2731 print_dict(rpc.app.thread_get_io_channels(args.client)) 2732 2733 p = subparsers.add_parser( 2734 'thread_get_io_channels', help='Display current IO channels of all the threads') 2735 p.set_defaults(func=thread_get_io_channels) 2736 2737 def env_dpdk_get_mem_stats(args): 2738 print_dict(rpc.env_dpdk.env_dpdk_get_mem_stats(args.client)) 2739 2740 p = subparsers.add_parser( 2741 'env_dpdk_get_mem_stats', help='write the dpdk memory stats to a file.') 2742 p.set_defaults(func=env_dpdk_get_mem_stats) 2743 2744 # blobfs 2745 def blobfs_detect(args): 2746 print(rpc.blobfs.blobfs_detect(args.client, 2747 bdev_name=args.bdev_name)) 2748 2749 p = subparsers.add_parser('blobfs_detect', help='Detect whether a blobfs exists on bdev') 2750 p.add_argument('bdev_name', help='Blockdev name to detect blobfs. Example: Malloc0.') 2751 p.set_defaults(func=blobfs_detect) 2752 2753 def blobfs_create(args): 2754 print(rpc.blobfs.blobfs_create(args.client, 2755 bdev_name=args.bdev_name, 2756 cluster_sz=args.cluster_sz)) 2757 2758 p = subparsers.add_parser('blobfs_create', help='Build a blobfs on bdev') 2759 p.add_argument('bdev_name', help='Blockdev name to build blobfs. Example: Malloc0.') 2760 p.add_argument('-c', '--cluster-sz', 2761 help="""Size of cluster in bytes (Optional). Must be multiple of 4KB page size. Default and minimal value is 1M.""") 2762 p.set_defaults(func=blobfs_create) 2763 2764 def blobfs_mount(args): 2765 print(rpc.blobfs.blobfs_mount(args.client, 2766 bdev_name=args.bdev_name, 2767 mountpoint=args.mountpoint)) 2768 2769 p = subparsers.add_parser('blobfs_mount', help='Mount a blobfs on bdev to host path by FUSE') 2770 p.add_argument('bdev_name', help='Blockdev name where the blobfs is. Example: Malloc0.') 2771 p.add_argument('mountpoint', help='Mountpoint path in host to mount blobfs. Example: /mnt/.') 2772 p.set_defaults(func=blobfs_mount) 2773 2774 def blobfs_set_cache_size(args): 2775 print(rpc.blobfs.blobfs_set_cache_size(args.client, 2776 size_in_mb=args.size_in_mb)) 2777 2778 p = subparsers.add_parser('blobfs_set_cache_size', help='Set cache size for blobfs') 2779 p.add_argument('size_in_mb', help='Cache size for blobfs in megabytes.', type=int) 2780 p.set_defaults(func=blobfs_set_cache_size) 2781 2782 # sock 2783 def sock_impl_get_options(args): 2784 print_json(rpc.sock.sock_impl_get_options(args.client, 2785 impl_name=args.impl)) 2786 2787 p = subparsers.add_parser('sock_impl_get_options', help="""Get options of socket layer implementation""") 2788 p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True) 2789 p.set_defaults(func=sock_impl_get_options) 2790 2791 def sock_impl_set_options(args): 2792 rpc.sock.sock_impl_set_options(args.client, 2793 impl_name=args.impl, 2794 recv_buf_size=args.recv_buf_size, 2795 send_buf_size=args.send_buf_size, 2796 enable_recv_pipe=args.enable_recv_pipe, 2797 enable_quickack=args.enable_quickack, 2798 enable_placement_id=args.enable_placement_id, 2799 enable_zerocopy_send_server=args.enable_zerocopy_send_server, 2800 enable_zerocopy_send_client=args.enable_zerocopy_send_client, 2801 zerocopy_threshold=args.zerocopy_threshold) 2802 2803 p = subparsers.add_parser('sock_impl_set_options', help="""Set options of socket layer implementation""") 2804 p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True) 2805 p.add_argument('-r', '--recv-buf-size', help='Size of receive buffer on socket in bytes', type=int) 2806 p.add_argument('-s', '--send-buf-size', help='Size of send buffer on socket in bytes', type=int) 2807 p.add_argument('-p', '--enable-placement-id', help='Option for placement-id. 0:disable,1:incoming_napi,2:incoming_cpu', type=int) 2808 p.add_argument('--enable-recv-pipe', help='Enable receive pipe', 2809 action='store_true', dest='enable_recv_pipe') 2810 p.add_argument('--disable-recv-pipe', help='Disable receive pipe', 2811 action='store_false', dest='enable_recv_pipe') 2812 p.add_argument('--enable-quickack', help='Enable quick ACK', 2813 action='store_true', dest='enable_quickack') 2814 p.add_argument('--disable-quickack', help='Disable quick ACK', 2815 action='store_false', dest='enable_quickack') 2816 p.add_argument('--enable-zerocopy-send-server', help='Enable zerocopy on send for server sockets', 2817 action='store_true', dest='enable_zerocopy_send_server') 2818 p.add_argument('--disable-zerocopy-send-server', help='Disable zerocopy on send for server sockets', 2819 action='store_false', dest='enable_zerocopy_send_server') 2820 p.add_argument('--enable-zerocopy-send-client', help='Enable zerocopy on send for client sockets', 2821 action='store_true', dest='enable_zerocopy_send_client') 2822 p.add_argument('--disable-zerocopy-send-client', help='Disable zerocopy on send for client sockets', 2823 action='store_false', dest='enable_zerocopy_send_client') 2824 p.add_argument('--zerocopy-threshold', help='Set zerocopy_threshold in bytes', 2825 action='store_true', dest='zerocopy_threshold') 2826 p.set_defaults(func=sock_impl_set_options, enable_recv_pipe=None, enable_quickack=None, 2827 enable_placement_id=None, enable_zerocopy_send_server=None, enable_zerocopy_send_client=None, 2828 zerocopy_threshold=None) 2829 2830 def sock_set_default_impl(args): 2831 print_json(rpc.sock.sock_set_default_impl(args.client, 2832 impl_name=args.impl)) 2833 2834 p = subparsers.add_parser('sock_set_default_impl', help="""Set the default sock implementation""") 2835 p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True) 2836 p.set_defaults(func=sock_set_default_impl) 2837 2838 def framework_get_pci_devices(args): 2839 def splitbuf(buf, step): 2840 return [buf[i:i+step] for i in range(0, len(buf), step)] 2841 2842 devices = rpc.subsystem.framework_get_pci_devices(args.client) 2843 if not args.format_lspci: 2844 print_json(devices) 2845 else: 2846 for devid, dev in enumerate(devices): 2847 print('{} device #{}'.format(dev['address'], devid)) 2848 for lineid, line in enumerate(splitbuf(dev['config_space'], 32)): 2849 print('{:02x}: {}'.format(lineid * 16, ' '.join(splitbuf(line.lower(), 2)))) 2850 print() 2851 2852 p = subparsers.add_parser('framework_get_pci_devices', help='''Get a list of attached PCI devices''') 2853 p.add_argument('--format-lspci', help='Format the output in a way to be consumed by lspci -F', 2854 action='store_true') 2855 p.set_defaults(func=framework_get_pci_devices) 2856 2857 # bdev_nvme_add_error_injection 2858 def bdev_nvme_add_error_injection(args): 2859 print_dict(rpc.nvme.bdev_nvme_add_error_injection(args.client, 2860 name=args.nvme_name, 2861 cmd_type=args.cmd_type, 2862 opc=args.opc, 2863 do_not_submit=args.do_not_submit, 2864 timeout_in_us=args.timeout_in_us, 2865 err_count=args.err_count, 2866 sct=args.sct, 2867 sc=args.sc)) 2868 p = subparsers.add_parser('bdev_nvme_add_error_injection', 2869 help='Add a NVMe command error injection.') 2870 p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""", required=True) 2871 p.add_argument('-t', '--cmd-type', help="""Type of NVMe command. Valid values are: admin, io""", required=True) 2872 p.add_argument('-o', '--opc', help="""Opcode of the NVMe command.""", required=True, type=int) 2873 p.add_argument('-s', '--do-not-submit', 2874 help="""Set to true if request should not be submitted to the controller (default false)""", 2875 default=False, dest="do_not_submit", action='store_true') 2876 p.add_argument('-w', '--timeout-in-us', help="""Wait specified microseconds when do_not_submit is true""", type=int) 2877 p.add_argument('-e', '--err-count', help="""Number of matching NVMe commands to inject errors (default 1)""", type=int, default=1) 2878 p.add_argument('-u', '--sct', help="""Status code type""", type=int) 2879 p.add_argument('-c', '--sc', help="""Status code""", type=int) 2880 p.set_defaults(func=bdev_nvme_add_error_injection) 2881 2882 # bdev_nvme_remove_error_injection 2883 def bdev_nvme_remove_error_injection(args): 2884 print_dict(rpc.nvme.bdev_nvme_remove_error_injection(args.client, 2885 name=args.nvme_name, 2886 cmd_type=args.cmd_type, 2887 opc=args.opc)) 2888 p = subparsers.add_parser('bdev_nvme_remove_error_injection', 2889 help='Removes a NVMe command error injection.') 2890 p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""", required=True) 2891 p.add_argument('-t', '--cmd-type', help="""Type of nvme cmd. Valid values are: admin, io""", required=True) 2892 p.add_argument('-o', '--opc', help="""Opcode of the nvme cmd.""", required=True, type=int) 2893 p.set_defaults(func=bdev_nvme_remove_error_injection) 2894 2895 def check_called_name(name): 2896 if name in deprecated_aliases: 2897 print("{} is deprecated, use {} instead.".format(name, deprecated_aliases[name]), file=sys.stderr) 2898 2899 class dry_run_client: 2900 def call(self, method, params=None): 2901 print("Request:\n" + json.dumps({"method": method, "params": params}, indent=2)) 2902 2903 def null_print(arg): 2904 pass 2905 2906 def call_rpc_func(args): 2907 args.func(args) 2908 check_called_name(args.called_rpc_name) 2909 2910 def execute_script(parser, client, fd): 2911 executed_rpc = "" 2912 for rpc_call in map(str.rstrip, fd): 2913 if not rpc_call.strip(): 2914 continue 2915 executed_rpc = "\n".join([executed_rpc, rpc_call]) 2916 rpc_args = shlex.split(rpc_call) 2917 if rpc_args[0][0] == '#': 2918 # Ignore lines starting with # - treat them as comments 2919 continue 2920 args = parser.parse_args(rpc_args) 2921 args.client = client 2922 try: 2923 call_rpc_func(args) 2924 except JSONRPCException as ex: 2925 print("Exception:") 2926 print(executed_rpc.strip() + " <<<") 2927 print(ex.message) 2928 exit(1) 2929 2930 def load_plugin(args): 2931 # Create temporary parser, pull out the plugin parameter, load the module, and then run the real argument parser 2932 plugin_parser = argparse.ArgumentParser(add_help=False) 2933 plugin_parser.add_argument('--plugin', dest='rpc_plugin', help='Module name of plugin with additional RPC commands') 2934 2935 rpc_module = plugin_parser.parse_known_args()[0].rpc_plugin 2936 if args is not None: 2937 rpc_module = plugin_parser.parse_known_args(args)[0].rpc_plugin 2938 2939 if rpc_module is not None: 2940 try: 2941 rpc_plugin = importlib.import_module(rpc_module) 2942 try: 2943 rpc_plugin.spdk_rpc_plugin_initialize(subparsers) 2944 except AttributeError: 2945 print("Module %s does not contain 'spdk_rpc_plugin_initialize' function" % rpc_module) 2946 except ModuleNotFoundError: 2947 print("Module %s not found" % rpc_module) 2948 2949 def replace_arg_underscores(args): 2950 # All option names are defined with dashes only - for example: --tgt-name 2951 # But if user used underscores, convert them to dashes (--tgt_name => --tgt-name) 2952 # SPDK was inconsistent previously and had some options with underscores, so 2953 # doing this conversion ensures backward compatibility with older scripts. 2954 for i in range(len(args)): 2955 arg = args[i] 2956 if arg.startswith('--') and "_" in arg: 2957 args[i] = arg.replace('_', '-') 2958 2959 load_plugin(None) 2960 2961 replace_arg_underscores(sys.argv) 2962 2963 args = parser.parse_args() 2964 2965 if sys.stdin.isatty() and not hasattr(args, 'func'): 2966 # No arguments and no data piped through stdin 2967 parser.print_help() 2968 exit(1) 2969 if args.is_server: 2970 for input in sys.stdin: 2971 cmd = shlex.split(input) 2972 replace_arg_underscores(cmd) 2973 try: 2974 load_plugin(cmd) 2975 tmp_args = parser.parse_args(cmd) 2976 except SystemExit as ex: 2977 print("**STATUS=1", flush=True) 2978 continue 2979 2980 try: 2981 tmp_args.client = rpc.client.JSONRPCClient( 2982 tmp_args.server_addr, tmp_args.port, tmp_args.timeout, 2983 log_level=getattr(logging, tmp_args.verbose.upper()), conn_retries=tmp_args.conn_retries) 2984 call_rpc_func(tmp_args) 2985 print("**STATUS=0", flush=True) 2986 except JSONRPCException as ex: 2987 print(ex.message) 2988 print("**STATUS=1", flush=True) 2989 exit(0) 2990 elif args.dry_run: 2991 args.client = dry_run_client() 2992 print_dict = null_print 2993 print_json = null_print 2994 print_array = null_print 2995 else: 2996 try: 2997 args.client = rpc.client.JSONRPCClient(args.server_addr, args.port, args.timeout, 2998 log_level=getattr(logging, args.verbose.upper()), 2999 conn_retries=args.conn_retries) 3000 except JSONRPCException as ex: 3001 print(ex.message) 3002 exit(1) 3003 3004 if hasattr(args, 'func'): 3005 try: 3006 call_rpc_func(args) 3007 except JSONRPCException as ex: 3008 print(ex.message) 3009 exit(1) 3010 else: 3011 execute_script(parser, args.client, sys.stdin) 3012