Rich Lane | 89e1265 | 2013-10-10 17:26:25 -0700 | [diff] [blame] | 1 | # Distributed under the OpenFlow Software License (see LICENSE) |
| 2 | # Copyright (c) 2010 The Board of Trustees of The Leland Stanford Junior University |
| 3 | # Copyright (c) 2012, 2013 Big Switch Networks, Inc. |
| 4 | # Copyright (c) 2012, 2013 CPqD |
| 5 | # Copyright (c) 2012, 2013 Ericsson |
| 6 | """ |
| 7 | Group table test cases. |
| 8 | """ |
| 9 | |
| 10 | import logging |
| 11 | |
| 12 | from oftest import config |
| 13 | import oftest |
| 14 | import oftest.base_tests as base_tests |
| 15 | import ofp |
| 16 | |
| 17 | from oftest.testutils import * |
| 18 | |
| 19 | class GroupTest(base_tests.SimpleDataPlane): |
| 20 | def setUp(self): |
| 21 | base_tests.SimpleDataPlane.setUp(self) |
| 22 | delete_all_flows(self.controller) |
| 23 | delete_all_groups(self.controller) |
| 24 | |
| 25 | |
| 26 | class GroupAdd(GroupTest): |
| 27 | """ |
| 28 | A regular group should be added successfully |
| 29 | """ |
| 30 | |
| 31 | def runTest(self): |
| 32 | port1, = openflow_ports(1) |
| 33 | |
| 34 | msg = ofp.message.group_mod( |
| 35 | command=ofp.OFPGC_ADD, |
| 36 | group_type=ofp.OFPGT_ALL, |
| 37 | group_id=0, |
| 38 | buckets=[ |
| 39 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 40 | |
| 41 | self.controller.message_send(msg) |
| 42 | do_barrier(self.controller) |
| 43 | |
| 44 | stats = get_stats(self, ofp.message.group_desc_stats_request()) |
| 45 | self.assertEquals(stats, [ |
| 46 | ofp.group_desc_stats_entry( |
| 47 | type=msg.group_type, |
| 48 | group_id=msg.group_id, |
| 49 | buckets=msg.buckets)]) |
| 50 | |
| 51 | |
Rich Lane | d9ea8ac | 2013-10-15 10:43:55 -0700 | [diff] [blame^] | 52 | class GroupAddMaxID(GroupTest): |
| 53 | """ |
| 54 | A group with ID OFPG_MAX should be added successfully |
| 55 | """ |
| 56 | |
| 57 | def runTest(self): |
| 58 | port1, = openflow_ports(1) |
| 59 | |
| 60 | msg = ofp.message.group_mod( |
| 61 | command=ofp.OFPGC_ADD, |
| 62 | group_type=ofp.OFPGT_ALL, |
| 63 | group_id=ofp.OFPG_MAX, |
| 64 | buckets=[ |
| 65 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 66 | |
| 67 | self.controller.message_send(msg) |
| 68 | do_barrier(self.controller) |
| 69 | |
| 70 | stats = get_stats(self, ofp.message.group_desc_stats_request()) |
| 71 | self.assertEquals(stats, [ |
| 72 | ofp.group_desc_stats_entry( |
| 73 | type=msg.group_type, |
| 74 | group_id=msg.group_id, |
| 75 | buckets=msg.buckets)]) |
| 76 | |
| 77 | |
Rich Lane | 89e1265 | 2013-10-10 17:26:25 -0700 | [diff] [blame] | 78 | class GroupAddInvalidAction(GroupTest): |
| 79 | """ |
| 80 | If any action in the buckets is invalid, OFPET_BAD_ACTION/<code> should be returned |
| 81 | """ |
| 82 | |
| 83 | def runTest(self): |
| 84 | msg = ofp.message.group_mod( |
| 85 | command=ofp.OFPGC_ADD, |
| 86 | group_type=ofp.OFPGT_ALL, |
| 87 | group_id=0, |
| 88 | buckets=[ |
| 89 | ofp.bucket(actions=[ofp.action.output(ofp.OFPP_ANY)])]) |
| 90 | |
| 91 | response, _ = self.controller.transact(msg) |
| 92 | self.assertIsInstance(response, ofp.message.error_msg) |
| 93 | self.assertEquals(response.err_type, ofp.OFPET_BAD_ACTION) |
| 94 | self.assertEquals(response.code, ofp.OFPBAC_BAD_OUT_PORT) |
| 95 | |
| 96 | |
| 97 | class GroupAddExisting(GroupTest): |
| 98 | """ |
| 99 | An addition with existing group id should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_GROUP_EXISTS |
| 100 | """ |
| 101 | |
| 102 | def runTest(self): |
| 103 | port1, port2, = openflow_ports(2) |
| 104 | |
| 105 | msg = ofp.message.group_mod( |
| 106 | command=ofp.OFPGC_ADD, |
| 107 | group_type=ofp.OFPGT_ALL, |
| 108 | group_id=0, |
| 109 | buckets=[ |
| 110 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 111 | |
| 112 | self.controller.message_send(msg) |
| 113 | do_barrier(self.controller) |
| 114 | |
| 115 | msg = ofp.message.group_mod( |
| 116 | command=ofp.OFPGC_ADD, |
| 117 | group_type=ofp.OFPGT_ALL, |
| 118 | group_id=0, |
| 119 | buckets=[ |
| 120 | ofp.bucket(actions=[ofp.action.output(port2)])]) |
| 121 | |
| 122 | response, _ = self.controller.transact(msg) |
| 123 | self.assertIsInstance(response, ofp.message.error_msg) |
| 124 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 125 | self.assertEquals(response.code, ofp.OFPGMFC_GROUP_EXISTS) |
| 126 | |
| 127 | |
| 128 | class GroupAddInvalidID(GroupTest): |
| 129 | """ |
| 130 | An addition with invalid group id (reserved) should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_INVALID_GROUP |
| 131 | """ |
| 132 | |
| 133 | def runTest(self): |
| 134 | port1, = openflow_ports(1) |
| 135 | |
| 136 | msg = ofp.message.group_mod( |
| 137 | command=ofp.OFPGC_ADD, |
| 138 | group_type=ofp.OFPGT_ALL, |
| 139 | group_id=ofp.OFPG_ALL, |
| 140 | buckets=[ |
| 141 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 142 | |
| 143 | response, _ = self.controller.transact(msg) |
| 144 | self.assertIsInstance(response, ofp.message.error_msg) |
| 145 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 146 | self.assertEquals(response.code, ofp.OFPGMFC_INVALID_GROUP) |
| 147 | |
| 148 | |
Rich Lane | d9ea8ac | 2013-10-15 10:43:55 -0700 | [diff] [blame^] | 149 | class GroupAddMinimumInvalidID(GroupTest): |
| 150 | """ |
| 151 | An addition with invalid group id (reserved) should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_INVALID_GROUP |
| 152 | """ |
| 153 | |
| 154 | def runTest(self): |
| 155 | port1, = openflow_ports(1) |
| 156 | |
| 157 | msg = ofp.message.group_mod( |
| 158 | command=ofp.OFPGC_ADD, |
| 159 | group_type=ofp.OFPGT_ALL, |
| 160 | group_id=ofp.OFPG_MAX+1, |
| 161 | buckets=[ |
| 162 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 163 | |
| 164 | response, _ = self.controller.transact(msg) |
| 165 | self.assertIsInstance(response, ofp.message.error_msg) |
| 166 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 167 | self.assertEquals(response.code, ofp.OFPGMFC_INVALID_GROUP) |
| 168 | |
| 169 | |
Rich Lane | 89e1265 | 2013-10-10 17:26:25 -0700 | [diff] [blame] | 170 | class GroupModify(GroupTest): |
| 171 | """ |
| 172 | A regular group modification should be successful |
| 173 | """ |
| 174 | |
| 175 | def runTest(self): |
| 176 | port1, port2, = openflow_ports(2) |
| 177 | |
| 178 | msg = ofp.message.group_mod( |
| 179 | command=ofp.OFPGC_ADD, |
| 180 | group_type=ofp.OFPGT_ALL, |
| 181 | group_id=0, |
| 182 | buckets=[ |
| 183 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 184 | |
| 185 | self.controller.message_send(msg) |
| 186 | do_barrier(self.controller) |
| 187 | |
| 188 | msg = ofp.message.group_mod( |
| 189 | command=ofp.OFPGC_MODIFY, |
| 190 | group_type=ofp.OFPGT_ALL, |
| 191 | group_id=0, |
| 192 | buckets=[ |
| 193 | ofp.bucket(actions=[ofp.action.output(port2)])]) |
| 194 | |
| 195 | self.controller.message_send(msg) |
| 196 | do_barrier(self.controller) |
| 197 | |
| 198 | stats = get_stats(self, ofp.message.group_desc_stats_request()) |
| 199 | self.assertEquals(stats, [ |
| 200 | ofp.group_desc_stats_entry( |
| 201 | type=msg.group_type, |
| 202 | group_id=msg.group_id, |
| 203 | buckets=msg.buckets)]) |
| 204 | |
| 205 | |
| 206 | class GroupModifyNonexisting(GroupTest): |
| 207 | """ |
| 208 | A modification for a non-existing group should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_UNKNOWN_GROUP |
| 209 | """ |
| 210 | |
| 211 | def runTest(self): |
| 212 | port1, = openflow_ports(1) |
| 213 | |
| 214 | msg = ofp.message.group_mod( |
| 215 | command=ofp.OFPGC_MODIFY, |
| 216 | group_type=ofp.OFPGT_ALL, |
| 217 | group_id=0, |
| 218 | buckets=[ |
| 219 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 220 | |
| 221 | response, _ = self.controller.transact(msg) |
| 222 | self.assertIsInstance(response, ofp.message.error_msg) |
| 223 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 224 | self.assertEquals(response.code, ofp.OFPGMFC_UNKNOWN_GROUP) |
| 225 | |
| 226 | |
| 227 | class GroupModifyLoop(GroupTest): |
| 228 | """ |
| 229 | A modification causing loop should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_LOOP |
| 230 | """ |
| 231 | |
| 232 | def runTest(self): |
| 233 | port1, = openflow_ports(1) |
| 234 | |
| 235 | msg = ofp.message.group_mod( |
| 236 | command=ofp.OFPGC_ADD, |
| 237 | group_type=ofp.OFPGT_ALL, |
| 238 | group_id=0, |
| 239 | buckets=[ |
| 240 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 241 | |
| 242 | self.controller.message_send(msg) |
| 243 | do_barrier(self.controller) |
| 244 | |
| 245 | msg = ofp.message.group_mod( |
| 246 | command=ofp.OFPGC_ADD, |
| 247 | group_type=ofp.OFPGT_ALL, |
| 248 | group_id=1, |
| 249 | buckets=[ |
| 250 | ofp.bucket(actions=[ofp.action.group(0)])]) |
| 251 | |
| 252 | self.controller.message_send(msg) |
| 253 | do_barrier(self.controller) |
| 254 | |
| 255 | msg = ofp.message.group_mod( |
| 256 | command=ofp.OFPGC_ADD, |
| 257 | group_type=ofp.OFPGT_ALL, |
| 258 | group_id=2, |
| 259 | buckets=[ |
| 260 | ofp.bucket(actions=[ofp.action.group(1)])]) |
| 261 | |
| 262 | self.controller.message_send(msg) |
| 263 | do_barrier(self.controller) |
| 264 | |
| 265 | msg = ofp.message.group_mod( |
| 266 | command=ofp.OFPGC_MODIFY, |
| 267 | group_type=ofp.OFPGT_ALL, |
| 268 | group_id=0, |
| 269 | buckets=[ |
| 270 | ofp.bucket(actions=[ofp.action.group(2)])]) |
| 271 | |
| 272 | response, _ = self.controller.transact(msg) |
| 273 | self.assertIsInstance(response, ofp.message.error_msg) |
| 274 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 275 | self.assertEquals(response.code, ofp.OFPGMFC_LOOP) |
| 276 | |
| 277 | |
| 278 | class GroupModifyInvalidID(GroupTest): |
| 279 | """ |
| 280 | A modification for a reserved group should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_INVALID_GROUP |
| 281 | """ |
| 282 | |
| 283 | def runTest(self): |
| 284 | port1, = openflow_ports(1) |
| 285 | |
| 286 | msg = ofp.message.group_mod( |
| 287 | command=ofp.OFPGC_ADD, |
| 288 | group_type=ofp.OFPGT_ALL, |
| 289 | group_id=ofp.OFPG_ALL, |
| 290 | buckets=[ |
| 291 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 292 | |
| 293 | response, _ = self.controller.transact(msg) |
| 294 | self.assertIsInstance(response, ofp.message.error_msg) |
| 295 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 296 | self.assertEquals(response.code, ofp.OFPGMFC_INVALID_GROUP) |
| 297 | |
| 298 | |
| 299 | class GroupModifyEmpty(GroupTest): |
| 300 | """ |
| 301 | A modification for an existing group with no buckets should be accepted |
| 302 | """ |
| 303 | |
| 304 | def runTest(self): |
| 305 | port1, = openflow_ports(1) |
| 306 | |
| 307 | msg = ofp.message.group_mod( |
| 308 | command=ofp.OFPGC_ADD, |
| 309 | group_type=ofp.OFPGT_ALL, |
| 310 | group_id=0, |
| 311 | buckets=[ |
| 312 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 313 | |
| 314 | self.controller.message_send(msg) |
| 315 | do_barrier(self.controller) |
| 316 | |
| 317 | msg = ofp.message.group_mod( |
| 318 | command=ofp.OFPGC_MODIFY, |
| 319 | group_type=ofp.OFPGT_ALL, |
| 320 | group_id=0, |
| 321 | buckets=[]) |
| 322 | |
| 323 | self.controller.message_send(msg) |
| 324 | do_barrier(self.controller) |
| 325 | |
| 326 | stats = get_stats(self, ofp.message.group_desc_stats_request()) |
| 327 | self.assertEquals(stats, [ |
| 328 | ofp.group_desc_stats_entry( |
| 329 | type=msg.group_type, |
| 330 | group_id=msg.group_id, |
| 331 | buckets=msg.buckets)]) |
| 332 | |
| 333 | |
| 334 | class GroupDeleteExisting(GroupTest): |
| 335 | """ |
| 336 | A deletion for an existing group should remove the group |
| 337 | """ |
| 338 | |
| 339 | def runTest(self): |
| 340 | port1, = openflow_ports(1) |
| 341 | |
| 342 | msg = ofp.message.group_mod( |
| 343 | command=ofp.OFPGC_ADD, |
| 344 | group_type=ofp.OFPGT_ALL, |
| 345 | group_id=0, |
| 346 | buckets=[ |
| 347 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 348 | |
| 349 | self.controller.message_send(msg) |
| 350 | do_barrier(self.controller) |
| 351 | |
| 352 | msg = ofp.message.group_mod( |
| 353 | command=ofp.OFPGC_DELETE, |
| 354 | group_id=0) |
| 355 | |
| 356 | self.controller.message_send(msg) |
| 357 | do_barrier(self.controller) |
| 358 | |
| 359 | stats = get_stats(self, ofp.message.group_desc_stats_request()) |
| 360 | self.assertEquals(stats, []) |
| 361 | |
| 362 | |
| 363 | class GroupDeleteNonexisting(GroupTest): |
| 364 | """ |
| 365 | A deletion for nonexisting group should result in no error |
| 366 | """ |
| 367 | |
| 368 | def runTest(self): |
| 369 | msg = ofp.message.group_mod( |
| 370 | command=ofp.OFPGC_DELETE, |
| 371 | group_id=0) |
| 372 | |
| 373 | self.controller.message_send(msg) |
| 374 | do_barrier(self.controller) |
| 375 | verify_no_errors(self.controller) |
| 376 | |
| 377 | |
| 378 | class GroupDeleteAll(GroupTest): |
| 379 | """ |
| 380 | A deletion for OFPG_ALL should remove all groups |
| 381 | """ |
| 382 | |
| 383 | def runTest(self): |
| 384 | port1, = openflow_ports(1) |
| 385 | |
| 386 | msg = ofp.message.group_mod( |
| 387 | command=ofp.OFPGC_ADD, |
| 388 | group_type=ofp.OFPGT_ALL, |
| 389 | group_id=0, |
| 390 | buckets=[ |
| 391 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 392 | |
| 393 | self.controller.message_send(msg) |
| 394 | do_barrier(self.controller) |
| 395 | |
| 396 | msg = ofp.message.group_mod( |
| 397 | command=ofp.OFPGC_ADD, |
| 398 | group_type=ofp.OFPGT_ALL, |
| 399 | group_id=1, |
| 400 | buckets=[ |
| 401 | ofp.bucket(actions=[ofp.action.output(port1)])]) |
| 402 | |
| 403 | self.controller.message_send(msg) |
| 404 | do_barrier(self.controller) |
| 405 | |
| 406 | msg = ofp.message.group_mod( |
| 407 | command=ofp.OFPGC_DELETE, |
| 408 | group_id=ofp.OFPG_ALL) |
| 409 | |
| 410 | self.controller.message_send(msg) |
| 411 | do_barrier(self.controller) |
| 412 | |
| 413 | stats = get_stats(self, ofp.message.group_desc_stats_request()) |
| 414 | self.assertEquals(stats, []) |
| 415 | |
| 416 | |
| 417 | class GroupAddAllWeight(GroupTest): |
| 418 | """ |
| 419 | An ALL group with weights for buckets should result in OFPET_GROUP_MOD_FAILED, OFPGMFC_INVALID_GROUP |
| 420 | """ |
| 421 | |
| 422 | def runTest(self): |
| 423 | port1, port2, = openflow_ports(2) |
| 424 | |
| 425 | msg = ofp.message.group_mod( |
| 426 | command=ofp.OFPGC_ADD, |
| 427 | group_type=ofp.OFPGT_ALL, |
| 428 | group_id=0, |
| 429 | buckets=[ |
| 430 | ofp.bucket(weight=1, actions=[ofp.action.output(port1)]), |
| 431 | ofp.bucket(weight=2, actions=[ofp.action.output(port2)])]) |
| 432 | |
| 433 | response, _ = self.controller.transact(msg) |
| 434 | self.assertIsInstance(response, ofp.message.error_msg) |
| 435 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 436 | self.assertEquals(response.code, ofp.OFPGMFC_INVALID_GROUP) |
| 437 | |
| 438 | |
| 439 | class GroupAddIndirectWeight(GroupTest): |
| 440 | """ |
| 441 | An INDIRECT group with weights for buckets should result in OFPET_GROUP_MOD_FAILED, OFPGMFC_INVALID_GROUP |
| 442 | """ |
| 443 | |
| 444 | def runTest(self): |
| 445 | port1, = openflow_ports(1) |
| 446 | |
| 447 | msg = ofp.message.group_mod( |
| 448 | command=ofp.OFPGC_ADD, |
| 449 | group_type=ofp.OFPGT_INDIRECT, |
| 450 | group_id=0, |
| 451 | buckets=[ |
| 452 | ofp.bucket(weight=1, actions=[ofp.action.output(port1)])]) |
| 453 | |
| 454 | response, _ = self.controller.transact(msg) |
| 455 | self.assertIsInstance(response, ofp.message.error_msg) |
| 456 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 457 | self.assertEquals(response.code, ofp.OFPGMFC_INVALID_GROUP) |
| 458 | |
| 459 | |
| 460 | class GroupAddIndirectBuckets(GroupTest): |
| 461 | """ |
| 462 | An INDIRECT group with <>1 bucket should result in OFPET_GROUP_MOD_FAILED, OFPGMFC_INVALID_GROUP |
| 463 | """ |
| 464 | |
| 465 | def runTest(self): |
| 466 | port1, port2, = openflow_ports(2) |
| 467 | |
| 468 | msg = ofp.message.group_mod( |
| 469 | command=ofp.OFPGC_ADD, |
| 470 | group_type=ofp.OFPGT_INDIRECT, |
| 471 | group_id=0, |
| 472 | buckets=[ |
| 473 | ofp.bucket(actions=[ofp.action.output(port1)]), |
| 474 | ofp.bucket(actions=[ofp.action.output(port2)])]) |
| 475 | |
| 476 | response, _ = self.controller.transact(msg) |
| 477 | self.assertIsInstance(response, ofp.message.error_msg) |
| 478 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 479 | self.assertEquals(response.code, ofp.OFPGMFC_INVALID_GROUP) |
| 480 | |
| 481 | |
| 482 | class GroupAddSelectNoWeight(GroupTest): |
| 483 | """ |
| 484 | A SELECT group with ==0 weights should result in OFPET_GROUP_MOD_FAILED, OFPGMFC_INVALID_GROUP |
| 485 | """ |
| 486 | |
| 487 | def runTest(self): |
| 488 | port1, port2, = openflow_ports(2) |
| 489 | |
| 490 | msg = ofp.message.group_mod( |
| 491 | command=ofp.OFPGC_ADD, |
| 492 | group_type=ofp.OFPGT_SELECT, |
| 493 | group_id=0, |
| 494 | buckets=[ |
| 495 | ofp.bucket(actions=[ofp.action.output(port1)]), |
| 496 | ofp.bucket(actions=[ofp.action.output(port2)])]) |
| 497 | |
| 498 | response, _ = self.controller.transact(msg) |
| 499 | self.assertIsInstance(response, ofp.message.error_msg) |
| 500 | self.assertEquals(response.err_type, ofp.OFPET_GROUP_MOD_FAILED) |
| 501 | self.assertEquals(response.code, ofp.OFPGMFC_INVALID_GROUP) |
| 502 | |
| 503 | |
| 504 | class GroupStats(GroupTest): |
| 505 | """ |
| 506 | A group stats request should return an entry for the specified group |
| 507 | """ |
| 508 | |
| 509 | def runTest(self): |
| 510 | port1, port2, = openflow_ports(2) |
| 511 | |
| 512 | msg = ofp.message.group_mod( |
| 513 | command=ofp.OFPGC_ADD, |
| 514 | group_type=ofp.OFPGT_ALL, |
| 515 | group_id=10, |
| 516 | buckets=[ |
| 517 | ofp.bucket(actions=[ |
| 518 | ofp.action.set_field(ofp.oxm.tcp_src(2000)), |
| 519 | ofp.action.output(port1)]), |
| 520 | ofp.bucket(actions=[ |
| 521 | ofp.action.set_field(ofp.oxm.tcp_src(3000)), |
| 522 | ofp.action.output(port2)])]) |
| 523 | |
| 524 | self.controller.message_send(msg) |
| 525 | do_barrier(self.controller) |
| 526 | |
| 527 | request = ofp.message.group_stats_request(group_id=10) |
| 528 | stats = get_stats(self, request) |
| 529 | |
| 530 | self.assertEquals(len(stats), 1) |
| 531 | self.assertEquals(stats[0].group_id, 10) |
| 532 | self.assertEquals(stats[0].ref_count, 0) |
| 533 | self.assertEquals(stats[0].packet_count, 0) |
| 534 | self.assertEquals(stats[0].byte_count, 0) |
| 535 | self.assertEquals(len(stats[0].bucket_stats), 2) |
| 536 | |
| 537 | |
| 538 | class GroupStatsNonexistent(GroupTest): |
| 539 | """ |
| 540 | A group stats request for a nonexistent group should return an empty list |
| 541 | """ |
| 542 | |
| 543 | def runTest(self): |
| 544 | request = ofp.message.group_stats_request(group_id=10) |
| 545 | stats = get_stats(self, request) |
| 546 | self.assertEquals(len(stats), 0) |
| 547 | |
| 548 | |
| 549 | class GroupStatsAll(GroupTest): |
| 550 | """ |
| 551 | A group stats request with OFPG_ALL should return an entry for each group |
| 552 | """ |
| 553 | |
| 554 | def runTest(self): |
| 555 | port1, port2, = openflow_ports(2) |
| 556 | |
| 557 | msg0 = ofp.message.group_mod( |
| 558 | command=ofp.OFPGC_ADD, |
| 559 | group_type=ofp.OFPGT_ALL, |
| 560 | group_id=0, |
| 561 | buckets=[ |
| 562 | ofp.bucket(actions=[ |
| 563 | ofp.action.set_field(ofp.oxm.tcp_src(2000)), |
| 564 | ofp.action.output(port1)]), |
| 565 | ofp.bucket(actions=[ |
| 566 | ofp.action.set_field(ofp.oxm.tcp_src(3000)), |
| 567 | ofp.action.output(port2)])]) |
| 568 | |
| 569 | self.controller.message_send(msg0) |
| 570 | do_barrier(self.controller) |
| 571 | |
| 572 | msg1 = ofp.message.group_mod( |
| 573 | command=ofp.OFPGC_ADD, |
| 574 | group_type=ofp.OFPGT_ALL, |
| 575 | group_id=1, |
| 576 | buckets=[ |
| 577 | ofp.bucket(actions=[ |
| 578 | ofp.action.set_field(ofp.oxm.tcp_src(2001)), |
| 579 | ofp.action.output(port1)]), |
| 580 | ofp.bucket(actions=[ |
| 581 | ofp.action.set_field(ofp.oxm.tcp_src(3001)), |
| 582 | ofp.action.output(port2)])]) |
| 583 | |
| 584 | self.controller.message_send(msg1) |
| 585 | do_barrier(self.controller) |
| 586 | |
| 587 | request = ofp.message.group_stats_request(group_id=ofp.OFPG_ALL) |
| 588 | stats = sorted(get_stats(self, request), key=lambda x: x.group_id) |
| 589 | |
| 590 | self.assertEquals(len(stats), 2) |
| 591 | |
| 592 | self.assertEquals(stats[0].group_id, 0) |
| 593 | self.assertEquals(stats[0].ref_count, 0) |
| 594 | self.assertEquals(stats[0].packet_count, 0) |
| 595 | self.assertEquals(stats[0].byte_count, 0) |
| 596 | self.assertEquals(len(stats[0].bucket_stats), 2) |
| 597 | |
| 598 | self.assertEquals(stats[1].group_id, 1) |
| 599 | self.assertEquals(stats[1].ref_count, 0) |
| 600 | self.assertEquals(stats[1].packet_count, 0) |
| 601 | self.assertEquals(stats[1].byte_count, 0) |
| 602 | self.assertEquals(len(stats[1].bucket_stats), 2) |
| 603 | |
| 604 | |
| 605 | class GroupDescStats(GroupTest): |
| 606 | """ |
| 607 | A group desc stats request should return the type, id, and buckets for each group |
| 608 | """ |
| 609 | |
| 610 | def runTest(self): |
| 611 | port1, port2, port3, = openflow_ports(3) |
| 612 | |
| 613 | msg0 = ofp.message.group_mod( |
| 614 | command=ofp.OFPGC_ADD, |
| 615 | group_type=ofp.OFPGT_ALL, |
| 616 | group_id=0, |
| 617 | buckets=[ |
| 618 | ofp.bucket(actions=[ |
| 619 | ofp.action.set_field(ofp.oxm.tcp_src(2000)), |
| 620 | ofp.action.output(port1)]), |
| 621 | ofp.bucket(actions=[ |
| 622 | ofp.action.set_field(ofp.oxm.tcp_src(3000)), |
| 623 | ofp.action.output(port2)]), |
| 624 | ofp.bucket(actions=[ |
| 625 | ofp.action.set_field(ofp.oxm.tcp_src(4000)), |
| 626 | ofp.action.output(port3)])]) |
| 627 | |
| 628 | self.controller.message_send(msg0) |
| 629 | do_barrier(self.controller) |
| 630 | |
| 631 | msg1 = ofp.message.group_mod( |
| 632 | command=ofp.OFPGC_ADD, |
| 633 | group_type=ofp.OFPGT_SELECT, |
| 634 | group_id=1, |
| 635 | buckets=[ |
| 636 | ofp.bucket( |
| 637 | weight=1, |
| 638 | actions=[ |
| 639 | ofp.action.set_field(ofp.oxm.tcp_src(2001)), |
| 640 | ofp.action.output(port1)]), |
| 641 | ofp.bucket( |
| 642 | weight=2, |
| 643 | actions=[ |
| 644 | ofp.action.set_field(ofp.oxm.tcp_src(3001)), |
| 645 | ofp.action.output(port2)]), |
| 646 | ofp.bucket( |
| 647 | weight=3, |
| 648 | actions=[ |
| 649 | ofp.action.set_field(ofp.oxm.tcp_src(4001)), |
| 650 | ofp.action.output(port3)])]) |
| 651 | |
| 652 | self.controller.message_send(msg1) |
| 653 | do_barrier(self.controller) |
| 654 | |
| 655 | msg2 = ofp.message.group_mod( |
| 656 | command=ofp.OFPGC_ADD, |
| 657 | group_type=ofp.OFPGT_FF, |
| 658 | group_id=2, |
| 659 | buckets=[ |
| 660 | ofp.bucket( |
| 661 | watch_port=port1, |
| 662 | actions=[ |
| 663 | ofp.action.set_field(ofp.oxm.tcp_src(2002)), |
| 664 | ofp.action.output(port1)]), |
| 665 | ofp.bucket( |
| 666 | watch_port=port2, |
| 667 | actions=[ |
| 668 | ofp.action.set_field(ofp.oxm.tcp_src(3002)), |
| 669 | ofp.action.output(port2,)]), |
| 670 | ofp.bucket( |
| 671 | watch_port=port3, |
| 672 | actions=[ |
| 673 | ofp.action.set_field(ofp.oxm.tcp_src(4002)), |
| 674 | ofp.action.output(port3,)])]) |
| 675 | |
| 676 | self.controller.message_send(msg2) |
| 677 | do_barrier(self.controller) |
| 678 | |
| 679 | request = ofp.message.group_desc_stats_request() |
| 680 | stats = sorted(get_stats(self, request), key=lambda x: x.group_id) |
| 681 | |
| 682 | self.assertEquals(len(stats), 3) |
| 683 | |
| 684 | self.assertEquals(stats[0].group_id, msg0.group_id) |
| 685 | self.assertEquals(stats[0].type, msg0.group_type) |
| 686 | self.assertEquals(stats[0].buckets, msg0.buckets) |
| 687 | |
| 688 | self.assertEquals(stats[1].group_id, msg1.group_id) |
| 689 | self.assertEquals(stats[1].type, msg1.group_type) |
| 690 | self.assertEquals(stats[1].buckets, msg1.buckets) |
| 691 | |
| 692 | self.assertEquals(stats[2].group_id, msg2.group_id) |
| 693 | self.assertEquals(stats[2].type, msg2.group_type) |
| 694 | self.assertEquals(stats[2].buckets, msg2.buckets) |
| 695 | |
| 696 | |
| 697 | class GroupFlowSelect(GroupTest): |
| 698 | """ |
| 699 | A flow stats request qualified on group id should select the correct flows |
| 700 | """ |
| 701 | |
| 702 | def runTest(self): |
| 703 | port1, = openflow_ports(1) |
| 704 | |
| 705 | msg = ofp.message.group_mod( |
| 706 | command=ofp.OFPGC_ADD, |
| 707 | group_type=ofp.OFPGT_ALL, |
| 708 | group_id=1, |
| 709 | buckets=[]) |
| 710 | |
| 711 | self.controller.message_send(msg) |
| 712 | do_barrier(self.controller) |
| 713 | |
| 714 | msg = ofp.message.group_mod( |
| 715 | command=ofp.OFPGC_ADD, |
| 716 | group_type=ofp.OFPGT_ALL, |
| 717 | group_id=2, |
| 718 | buckets=[]) |
| 719 | |
| 720 | self.controller.message_send(msg) |
| 721 | do_barrier(self.controller) |
| 722 | |
| 723 | packet_in1 = simple_tcp_packet(tcp_sport=1000) |
| 724 | |
| 725 | flow_add_msg1 = flow_msg_create( |
| 726 | self, |
| 727 | packet_in1, |
| 728 | ing_port=1, |
| 729 | action_list=[ |
| 730 | ofp.action.group(1), |
| 731 | ofp.action.output(port1)]) |
| 732 | |
| 733 | self.controller.message_send(flow_add_msg1) |
| 734 | do_barrier(self.controller) |
| 735 | |
| 736 | packet_in2 = simple_tcp_packet(tcp_sport=2000) |
| 737 | |
| 738 | flow_add_msg2 = flow_msg_create( |
| 739 | self, |
| 740 | packet_in2, |
| 741 | ing_port=1, |
| 742 | action_list=[ |
| 743 | ofp.action.group(2), |
| 744 | ofp.action.output(port1)]) |
| 745 | |
| 746 | self.controller.message_send(flow_add_msg2) |
| 747 | do_barrier(self.controller) |
| 748 | |
| 749 | packet_in3 = simple_tcp_packet(tcp_sport=3000) |
| 750 | |
| 751 | flow_add_msg3 = flow_msg_create( |
| 752 | self, |
| 753 | packet_in3, |
| 754 | ing_port=1, |
| 755 | action_list=[ |
| 756 | ofp.action.group(2), |
| 757 | ofp.action.output(port1)]) |
| 758 | |
| 759 | self.controller.message_send(flow_add_msg3) |
| 760 | do_barrier(self.controller) |
| 761 | |
| 762 | packet_in4 = simple_tcp_packet(tcp_sport=4000) |
| 763 | |
| 764 | flow_add_msg4 = flow_msg_create( |
| 765 | self, |
| 766 | packet_in4, |
| 767 | ing_port=1, |
| 768 | action_list=[ |
| 769 | ofp.action.output(port1)]) |
| 770 | |
| 771 | self.controller.message_send(flow_add_msg4) |
| 772 | do_barrier(self.controller) |
| 773 | |
| 774 | request = ofp.message.aggregate_stats_request( |
| 775 | table_id=ofp.OFPTT_ALL, |
| 776 | out_port=ofp.OFPP_ANY, |
| 777 | out_group=2) |
| 778 | |
| 779 | response, _ = self.controller.transact(request) |
| 780 | |
| 781 | self.assertEqual(response.flow_count, 2, |
| 782 | 'Did not match expected flow count') |