projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 591373bd | 1 | #!/usr/bin/env python |
| acddc0ed | 2 | # SPDX-License-Identifier: ISC |
| 591373bd RW |
3 | |
| 4 | # | |
| 5 | # test_isis_sr_topo1.py | |
| 6 | # Part of NetDEF Topology Tests | |
| 7 | # | |
| 8 | # Copyright (c) 2019 by | |
| 9 | # Network Device Education Foundation, Inc. ("NetDEF") | |
| 10 | # | |
| 591373bd RW |
11 | |
| 12 | """ | |
| 13 | test_isis_sr_topo1.py: | |
| 14 | ||
| 15 | +---------+ | |
| 16 | | | | |
| 17 | | RT1 | | |
| 18 | | 1.1.1.1 | | |
| 19 | | | | |
| 20 | +---------+ | |
| 21 | |eth-sw1 | |
| 22 | | | |
| 23 | | | |
| 24 | | | |
| 25 | +---------+ | +---------+ | |
| 26 | | | | | | | |
| 27 | | RT2 |eth-sw1 | eth-sw1| RT3 | | |
| 28 | | 2.2.2.2 +----------+----------+ 3.3.3.3 | | |
| 29 | | | 10.0.1.0/24 | | | |
| 30 | +---------+ +---------+ | |
| 31 | eth-rt4-1| |eth-rt4-2 eth-rt5-1| |eth-rt5-2 | |
| 32 | | | | | | |
| 33 | 10.0.2.0/24| |10.0.3.0/24 10.0.4.0/24| |10.0.5.0/24 | |
| 34 | | | | | | |
| 35 | eth-rt2-1| |eth-rt2-2 eth-rt3-1| |eth-rt3-2 | |
| 36 | +---------+ +---------+ | |
| 37 | | | | | | |
| 38 | | RT4 | 10.0.6.0/24 | RT5 | | |
| 39 | | 4.4.4.4 +---------------------+ 5.5.5.5 | | |
| 40 | | |eth-rt5 eth-rt4| | | |
| 41 | +---------+ +---------+ | |
| 42 | eth-rt6| |eth-rt6 | |
| 43 | | | | |
| 44 | 10.0.7.0/24| |10.0.8.0/24 | |
| 45 | | +---------+ | | |
| 46 | | | | | | |
| 47 | | | RT6 | | | |
| 48 | +----------+ 6.6.6.6 +-----------+ | |
| 49 | eth-rt4| |eth-rt5 | |
| 50 | +---------+ | |
| 51 | """ | |
| 52 | ||
| 53 | import os | |
| 54 | import sys | |
| 55 | import pytest | |
| 56 | import json | |
| 57 | import re | |
| 591373bd RW |
58 | from functools import partial |
| 59 | ||
| 60 | # Save the Current Working Directory to find configuration files. | |
| 61 | CWD = os.path.dirname(os.path.realpath(__file__)) | |
| 701a0192 | 62 | sys.path.append(os.path.join(CWD, "../")) |
| 591373bd RW |
63 | |
| 64 | # pylint: disable=C0413 | |
| 65 | # Import topogen and topotest helpers | |
| 66 | from lib import topotest | |
| 67 | from lib.topogen import Topogen, TopoRouter, get_topogen | |
| 68 | from lib.topolog import logger | |
| 69 | ||
| 70 | # Required to instantiate the topology builder class. | |
| 591373bd | 71 | |
| 6907ac7e | 72 | pytestmark = [pytest.mark.isisd] |
| 701a0192 | 73 | |
| 5980ad0a | 74 | |
| e82b531d CH |
75 | def build_topo(tgen): |
| 76 | "Build function" | |
| 701a0192 | 77 | |
| e82b531d CH |
78 | # |
| 79 | # Define FRR Routers | |
| 80 | # | |
| 81 | for router in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 82 | tgen.add_router(router) | |
| 591373bd | 83 | |
| e82b531d CH |
84 | # |
| 85 | # Define connections | |
| 86 | # | |
| 87 | switch = tgen.add_switch("s1") | |
| 88 | switch.add_link(tgen.gears["rt1"], nodeif="eth-sw1") | |
| 89 | switch.add_link(tgen.gears["rt2"], nodeif="eth-sw1") | |
| 90 | switch.add_link(tgen.gears["rt3"], nodeif="eth-sw1") | |
| 591373bd | 91 | |
| e82b531d CH |
92 | switch = tgen.add_switch("s2") |
| 93 | switch.add_link(tgen.gears["rt2"], nodeif="eth-rt4-1") | |
| 94 | switch.add_link(tgen.gears["rt4"], nodeif="eth-rt2-1") | |
| 701a0192 | 95 | |
| e82b531d CH |
96 | switch = tgen.add_switch("s3") |
| 97 | switch.add_link(tgen.gears["rt2"], nodeif="eth-rt4-2") | |
| 98 | switch.add_link(tgen.gears["rt4"], nodeif="eth-rt2-2") | |
| 591373bd | 99 | |
| e82b531d CH |
100 | switch = tgen.add_switch("s4") |
| 101 | switch.add_link(tgen.gears["rt3"], nodeif="eth-rt5-1") | |
| 102 | switch.add_link(tgen.gears["rt5"], nodeif="eth-rt3-1") | |
| 591373bd | 103 | |
| e82b531d CH |
104 | switch = tgen.add_switch("s5") |
| 105 | switch.add_link(tgen.gears["rt3"], nodeif="eth-rt5-2") | |
| 106 | switch.add_link(tgen.gears["rt5"], nodeif="eth-rt3-2") | |
| 591373bd | 107 | |
| e82b531d CH |
108 | switch = tgen.add_switch("s6") |
| 109 | switch.add_link(tgen.gears["rt4"], nodeif="eth-rt5") | |
| 110 | switch.add_link(tgen.gears["rt5"], nodeif="eth-rt4") | |
| 591373bd | 111 | |
| e82b531d CH |
112 | switch = tgen.add_switch("s7") |
| 113 | switch.add_link(tgen.gears["rt4"], nodeif="eth-rt6") | |
| 114 | switch.add_link(tgen.gears["rt6"], nodeif="eth-rt4") | |
| 591373bd | 115 | |
| e82b531d CH |
116 | switch = tgen.add_switch("s8") |
| 117 | switch.add_link(tgen.gears["rt5"], nodeif="eth-rt6") | |
| 118 | switch.add_link(tgen.gears["rt6"], nodeif="eth-rt5") | |
| 591373bd | 119 | |
| 6907ac7e | 120 | |
| 591373bd RW |
121 | def setup_module(mod): |
| 122 | "Sets up the pytest environment" | |
| e82b531d | 123 | tgen = Topogen(build_topo, mod.__name__) |
| 591373bd RW |
124 | tgen.start_topology() |
| 125 | ||
| 126 | router_list = tgen.routers() | |
| 127 | ||
| 128 | # For all registered routers, load the zebra configuration file | |
| e5f0ed14 | 129 | for rname, router in router_list.items(): |
| 591373bd | 130 | router.load_config( |
| 701a0192 | 131 | TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) |
| 591373bd RW |
132 | ) |
| 133 | router.load_config( | |
| 701a0192 | 134 | TopoRouter.RD_ISIS, os.path.join(CWD, "{}/isisd.conf".format(rname)) |
| 591373bd RW |
135 | ) |
| 136 | ||
| 137 | tgen.start_router() | |
| 138 | ||
| 701a0192 | 139 | |
| 591373bd RW |
140 | def teardown_module(mod): |
| 141 | "Teardown the pytest environment" | |
| 142 | tgen = get_topogen() | |
| 143 | ||
| 144 | # This function tears down the whole topology. | |
| 145 | tgen.stop_topology() | |
| 146 | ||
| 701a0192 | 147 | |
| 591373bd RW |
148 | def router_compare_json_output(rname, command, reference): |
| 149 | "Compare router JSON output" | |
| 150 | ||
| 151 | logger.info('Comparing router "%s" "%s" output', rname, command) | |
| 152 | ||
| 153 | tgen = get_topogen() | |
| 701a0192 | 154 | filename = "{}/{}/{}".format(CWD, rname, reference) |
| 591373bd RW |
155 | expected = json.loads(open(filename).read()) |
| 156 | ||
| 157 | # Run test function until we get an result. Wait at most 60 seconds. | |
| 701a0192 | 158 | test_func = partial(topotest.router_json_cmp, tgen.gears[rname], command, expected) |
| 591373bd RW |
159 | _, diff = topotest.run_and_expect(test_func, None, count=120, wait=0.5) |
| 160 | assertmsg = '"{}" JSON output mismatches the expected result'.format(rname) | |
| 161 | assert diff is None, assertmsg | |
| 162 | ||
| 701a0192 | 163 | |
| 591373bd RW |
164 | # |
| 165 | # Step 1 | |
| 166 | # | |
| 167 | # Test initial network convergence | |
| 168 | # | |
| 169 | def test_isis_adjacencies_step1(): | |
| 170 | logger.info("Test (step 1): check IS-IS adjacencies") | |
| 171 | tgen = get_topogen() | |
| 172 | ||
| 173 | # Skip if previous fatal error condition is raised | |
| 174 | if tgen.routers_have_failure(): | |
| 175 | pytest.skip(tgen.errors) | |
| 176 | ||
| 701a0192 | 177 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 178 | router_compare_json_output( | |
| 179 | rname, | |
| 180 | "show yang operational-data /frr-interface:lib isisd", | |
| 181 | "step1/show_yang_interface_isis_adjacencies.ref", | |
| 182 | ) | |
| 183 | ||
| 591373bd RW |
184 | |
| 185 | def test_rib_ipv4_step1(): | |
| 186 | logger.info("Test (step 1): verify IPv4 RIB") | |
| 187 | tgen = get_topogen() | |
| 188 | ||
| 189 | # Skip if previous fatal error condition is raised | |
| 190 | if tgen.routers_have_failure(): | |
| 191 | pytest.skip(tgen.errors) | |
| 192 | ||
| 701a0192 | 193 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 194 | router_compare_json_output( | |
| 195 | rname, "show ip route isis json", "step1/show_ip_route.ref" | |
| 196 | ) | |
| 197 | ||
| 591373bd RW |
198 | |
| 199 | def test_rib_ipv6_step1(): | |
| 200 | logger.info("Test (step 1): verify IPv6 RIB") | |
| 201 | tgen = get_topogen() | |
| 202 | ||
| 203 | # Skip if previous fatal error condition is raised | |
| 204 | if tgen.routers_have_failure(): | |
| 205 | pytest.skip(tgen.errors) | |
| 206 | ||
| 701a0192 | 207 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 208 | router_compare_json_output( | |
| 209 | rname, "show ipv6 route isis json", "step1/show_ipv6_route.ref" | |
| 210 | ) | |
| 211 | ||
| 591373bd RW |
212 | |
| 213 | def test_mpls_lib_step1(): | |
| 214 | logger.info("Test (step 1): verify MPLS LIB") | |
| 215 | tgen = get_topogen() | |
| 216 | ||
| 217 | # Skip if previous fatal error condition is raised | |
| 218 | if tgen.routers_have_failure(): | |
| 219 | pytest.skip(tgen.errors) | |
| 220 | ||
| 701a0192 | 221 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 222 | router_compare_json_output( | |
| 223 | rname, "show mpls table json", "step1/show_mpls_table.ref" | |
| 224 | ) | |
| 225 | ||
| 591373bd RW |
226 | |
| 227 | # | |
| 228 | # Step 2 | |
| 229 | # | |
| 230 | # Action(s): | |
| 231 | # -Disable IS-IS on the eth-rt5 interface on rt4 | |
| 232 | # | |
| 233 | # Expected changes: | |
| 234 | # -rt4 should uninstall the Adj-SIDs pointing to rt5 | |
| 235 | # -rt5 should uninstall the Adj-SIDs pointing to rt4 | |
| 236 | # -rt2 should reinstall rt5's Prefix-SIDs (2 nexthops deleted) | |
| 237 | # -rt3 should reinstall rt4's Prefix-SIDs (2 nexthops deleted) | |
| 238 | # -rt4 should reinstall rt3's Prefix-SIDs (1 nexthop deleted) | |
| 239 | # -rt4 should reinstall rt5's Prefix-SIDs (1 nexthop changed) | |
| 240 | # -rt5 should reinstall rt2's Prefix-SIDs (1 nexthop deleted) | |
| 241 | # -rt5 should reinstall rt4's Prefix-SIDs (1 nexthop changed) | |
| 242 | # | |
| 243 | def test_isis_adjacencies_step2(): | |
| 244 | logger.info("Test (step 2): check IS-IS adjacencies") | |
| 245 | tgen = get_topogen() | |
| 246 | ||
| 247 | # Skip if previous fatal error condition is raised | |
| 248 | if tgen.routers_have_failure(): | |
| 249 | pytest.skip(tgen.errors) | |
| 250 | ||
| 701a0192 | 251 | logger.info("Disabling IS-IS on the eth-rt5 interface on rt4") |
| 252 | tgen.net["rt4"].cmd( | |
| 253 | 'vtysh -c "conf t" -c "interface eth-rt5" -c "no ip router isis 1"' | |
| 254 | ) | |
| 255 | tgen.net["rt4"].cmd( | |
| 256 | 'vtysh -c "conf t" -c "interface eth-rt5" -c "no ipv6 router isis 1"' | |
| 257 | ) | |
| 258 | ||
| 259 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 260 | router_compare_json_output( | |
| 261 | rname, | |
| 262 | "show yang operational-data /frr-interface:lib isisd", | |
| 263 | "step2/show_yang_interface_isis_adjacencies.ref", | |
| 264 | ) | |
| 591373bd | 265 | |
| 591373bd RW |
266 | |
| 267 | def test_rib_ipv4_step2(): | |
| 268 | logger.info("Test (step 2): verify IPv4 RIB") | |
| 269 | tgen = get_topogen() | |
| 270 | ||
| 271 | # Skip if previous fatal error condition is raised | |
| 272 | if tgen.routers_have_failure(): | |
| 273 | pytest.skip(tgen.errors) | |
| 274 | ||
| 701a0192 | 275 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 276 | router_compare_json_output( | |
| 277 | rname, "show ip route isis json", "step2/show_ip_route.ref" | |
| 278 | ) | |
| 279 | ||
| 591373bd RW |
280 | |
| 281 | def test_rib_ipv6_step2(): | |
| 282 | logger.info("Test (step 2): verify IPv6 RIB") | |
| 283 | tgen = get_topogen() | |
| 284 | ||
| 285 | # Skip if previous fatal error condition is raised | |
| 286 | if tgen.routers_have_failure(): | |
| 287 | pytest.skip(tgen.errors) | |
| 288 | ||
| 701a0192 | 289 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 290 | router_compare_json_output( | |
| 291 | rname, "show ipv6 route isis json", "step2/show_ipv6_route.ref" | |
| 292 | ) | |
| 293 | ||
| 591373bd RW |
294 | |
| 295 | def test_mpls_lib_step2(): | |
| 296 | logger.info("Test (step 2): verify MPLS LIB") | |
| 297 | tgen = get_topogen() | |
| 298 | ||
| 299 | # Skip if previous fatal error condition is raised | |
| 300 | if tgen.routers_have_failure(): | |
| 301 | pytest.skip(tgen.errors) | |
| 302 | ||
| 701a0192 | 303 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 304 | router_compare_json_output( | |
| 305 | rname, "show mpls table json", "step2/show_mpls_table.ref" | |
| 306 | ) | |
| 307 | ||
| 591373bd RW |
308 | |
| 309 | # | |
| 310 | # Step 3 | |
| 311 | # | |
| 312 | # Action(s): | |
| 313 | # -Shut down the eth-rt4 interface on rt6 | |
| 314 | # -Shut down the eth-rt5 interface on rt6 | |
| 315 | # | |
| 316 | # Expected changes: | |
| 317 | # -All routers should uninstall rt6's Prefix-SIDs | |
| 318 | # -rt4 and rt5 should uninstall the Adj-SIDs pointing to rt6 | |
| 319 | # -rt4 should reconverge rt5's Prefix-SIDs through rt2 using ECMP | |
| 320 | # -rt5 should reconverge rt4's Prefix-SIDs through rt3 using ECMP | |
| 321 | # -rt6 should uninstall all its IS-IS routes, Prefix-SIDs and Adj-SIDs | |
| 322 | # | |
| 323 | def test_isis_adjacencies_step3(): | |
| 324 | logger.info("Test (step 3): check IS-IS adjacencies") | |
| 325 | tgen = get_topogen() | |
| 326 | ||
| 327 | # Skip if previous fatal error condition is raised | |
| 328 | if tgen.routers_have_failure(): | |
| 329 | pytest.skip(tgen.errors) | |
| 330 | ||
| 701a0192 | 331 | logger.info("Shutting down the eth-rt4 interface on rt6") |
| 332 | tgen.net["rt6"].cmd('vtysh -c "conf t" -c "interface eth-rt4" -c "shutdown"') | |
| 333 | logger.info("Shutting down the eth-rt5 interface on rt6") | |
| 334 | tgen.net["rt6"].cmd('vtysh -c "conf t" -c "interface eth-rt5" -c "shutdown"') | |
| 335 | ||
| 336 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 337 | router_compare_json_output( | |
| 338 | rname, | |
| 339 | "show yang operational-data /frr-interface:lib isisd", | |
| 340 | "step3/show_yang_interface_isis_adjacencies.ref", | |
| 341 | ) | |
| 591373bd | 342 | |
| 591373bd RW |
343 | |
| 344 | def test_rib_ipv4_step3(): | |
| 345 | logger.info("Test (step 3): verify IPv4 RIB") | |
| 346 | tgen = get_topogen() | |
| 347 | ||
| 348 | # Skip if previous fatal error condition is raised | |
| 349 | if tgen.routers_have_failure(): | |
| 350 | pytest.skip(tgen.errors) | |
| 351 | ||
| 701a0192 | 352 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 353 | router_compare_json_output( | |
| 354 | rname, "show ip route isis json", "step3/show_ip_route.ref" | |
| 355 | ) | |
| 356 | ||
| 591373bd RW |
357 | |
| 358 | def test_rib_ipv6_step3(): | |
| 359 | logger.info("Test (step 3): verify IPv6 RIB") | |
| 360 | tgen = get_topogen() | |
| 361 | ||
| 362 | # Skip if previous fatal error condition is raised | |
| 363 | if tgen.routers_have_failure(): | |
| 364 | pytest.skip(tgen.errors) | |
| 365 | ||
| 701a0192 | 366 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 367 | router_compare_json_output( | |
| 368 | rname, "show ipv6 route isis json", "step3/show_ipv6_route.ref" | |
| 369 | ) | |
| 370 | ||
| 591373bd RW |
371 | |
| 372 | def test_mpls_lib_step3(): | |
| 373 | logger.info("Test (step 3): verify MPLS LIB") | |
| 374 | tgen = get_topogen() | |
| 375 | ||
| 376 | # Skip if previous fatal error condition is raised | |
| 377 | if tgen.routers_have_failure(): | |
| 378 | pytest.skip(tgen.errors) | |
| 379 | ||
| 701a0192 | 380 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 381 | router_compare_json_output( | |
| 382 | rname, "show mpls table json", "step3/show_mpls_table.ref" | |
| 383 | ) | |
| 384 | ||
| 591373bd RW |
385 | |
| 386 | # | |
| 387 | # Step 4 | |
| 388 | # | |
| 389 | # Action(s): | |
| 390 | # -Bring up the eth-rt4 interface on rt6 | |
| 391 | # -Bring up the eth-rt5 interface on rt6 | |
| 392 | # -Change rt6's SRGB | |
| 393 | # | |
| 394 | # Expected changes: | |
| 395 | # -All routers should install rt6's Prefix-SIDs | |
| 396 | # -rt4 and rt5 should install Adj-SIDs for rt6 | |
| 397 | # -rt4 should reconverge rt5's Prefix-SIDs through rt6 using the new SRGB | |
| 398 | # -rt5 should reconverge rt4's Prefix-SIDs through rt6 using the new SRGB | |
| 399 | # -rt6 should reinstall all IS-IS routes and Prefix-SIDs from the network, and Adj-SIDs for rt4 and rt5 | |
| 400 | # | |
| 401 | def test_isis_adjacencies_step4(): | |
| 402 | logger.info("Test (step 4): check IS-IS adjacencies") | |
| 403 | tgen = get_topogen() | |
| 404 | ||
| 405 | # Skip if previous fatal error condition is raised | |
| 406 | if tgen.routers_have_failure(): | |
| 407 | pytest.skip(tgen.errors) | |
| 408 | ||
| 701a0192 | 409 | logger.info("Bringing up the eth-rt4 interface on rt6") |
| 410 | tgen.net["rt6"].cmd('vtysh -c "conf t" -c "interface eth-rt4" -c "no shutdown"') | |
| 411 | logger.info("Bringing up the eth-rt5 interface on rt6") | |
| 412 | tgen.net["rt6"].cmd('vtysh -c "conf t" -c "interface eth-rt5" -c "no shutdown"') | |
| 413 | logger.info("Changing rt6's SRGB") | |
| 414 | tgen.net["rt6"].cmd( | |
| 415 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing global-block 18000 25999"' | |
| 416 | ) | |
| 417 | ||
| 418 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 419 | router_compare_json_output( | |
| 420 | rname, | |
| 421 | "show yang operational-data /frr-interface:lib isisd", | |
| 422 | "step4/show_yang_interface_isis_adjacencies.ref", | |
| 423 | ) | |
| 591373bd | 424 | |
| 591373bd RW |
425 | |
| 426 | def test_rib_ipv4_step4(): | |
| 427 | logger.info("Test (step 4): verify IPv4 RIB") | |
| 428 | tgen = get_topogen() | |
| 429 | ||
| 430 | # Skip if previous fatal error condition is raised | |
| 431 | if tgen.routers_have_failure(): | |
| 432 | pytest.skip(tgen.errors) | |
| 433 | ||
| 701a0192 | 434 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 435 | router_compare_json_output( | |
| 436 | rname, "show ip route isis json", "step4/show_ip_route.ref" | |
| 437 | ) | |
| 438 | ||
| 591373bd RW |
439 | |
| 440 | def test_rib_ipv6_step4(): | |
| 441 | logger.info("Test (step 4): verify IPv6 RIB") | |
| 442 | tgen = get_topogen() | |
| 443 | ||
| 444 | # Skip if previous fatal error condition is raised | |
| 445 | if tgen.routers_have_failure(): | |
| 446 | pytest.skip(tgen.errors) | |
| 447 | ||
| 701a0192 | 448 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 449 | router_compare_json_output( | |
| 450 | rname, "show ipv6 route isis json", "step4/show_ipv6_route.ref" | |
| 451 | ) | |
| 452 | ||
| 591373bd RW |
453 | |
| 454 | def test_mpls_lib_step4(): | |
| 455 | logger.info("Test (step 4): verify MPLS LIB") | |
| 456 | tgen = get_topogen() | |
| 457 | ||
| 458 | # Skip if previous fatal error condition is raised | |
| 459 | if tgen.routers_have_failure(): | |
| 460 | pytest.skip(tgen.errors) | |
| 461 | ||
| 701a0192 | 462 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 463 | router_compare_json_output( | |
| 464 | rname, "show mpls table json", "step4/show_mpls_table.ref" | |
| 465 | ) | |
| 466 | ||
| 591373bd RW |
467 | |
| 468 | # | |
| 469 | # Step 5 | |
| 470 | # | |
| 471 | # Action(s): | |
| 472 | # -Disable SR on rt6 | |
| 473 | # | |
| 474 | # Expected changes: | |
| 475 | # -All routers should uninstall rt6's Prefix-SIDs | |
| 476 | # -rt4 should uninstall rt5's Prefix-SIDs since the nexthop router hasn't SR enabled anymore | |
| 477 | # -rt5 should uninstall rt4's Prefix-SIDs since the nexthop router hasn't SR enabled anymore | |
| 478 | # -rt6 should uninstall all Prefix-SIDs from the network, and the Adj-SIDs for rt4 and rt5 | |
| 479 | # | |
| 480 | def test_isis_adjacencies_step5(): | |
| 481 | logger.info("Test (step 5): check IS-IS adjacencies") | |
| 482 | tgen = get_topogen() | |
| 483 | ||
| 484 | # Skip if previous fatal error condition is raised | |
| 485 | if tgen.routers_have_failure(): | |
| 486 | pytest.skip(tgen.errors) | |
| 487 | ||
| 701a0192 | 488 | logger.info("Disabling SR on rt6") |
| 489 | tgen.net["rt6"].cmd( | |
| 490 | 'vtysh -c "conf t" -c "router isis 1" -c "no segment-routing on"' | |
| 491 | ) | |
| 492 | ||
| 493 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 494 | router_compare_json_output( | |
| 495 | rname, | |
| 496 | "show yang operational-data /frr-interface:lib isisd", | |
| 497 | "step5/show_yang_interface_isis_adjacencies.ref", | |
| 498 | ) | |
| 591373bd | 499 | |
| 591373bd RW |
500 | |
| 501 | def test_rib_ipv4_step5(): | |
| 502 | logger.info("Test (step 5): verify IPv4 RIB") | |
| 503 | tgen = get_topogen() | |
| 504 | ||
| 505 | # Skip if previous fatal error condition is raised | |
| 506 | if tgen.routers_have_failure(): | |
| 507 | pytest.skip(tgen.errors) | |
| 508 | ||
| 701a0192 | 509 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 510 | router_compare_json_output( | |
| 511 | rname, "show ip route isis json", "step5/show_ip_route.ref" | |
| 512 | ) | |
| 513 | ||
| 591373bd RW |
514 | |
| 515 | def test_rib_ipv6_step5(): | |
| 516 | logger.info("Test (step 5): verify IPv6 RIB") | |
| 517 | tgen = get_topogen() | |
| 518 | ||
| 519 | # Skip if previous fatal error condition is raised | |
| 520 | if tgen.routers_have_failure(): | |
| 521 | pytest.skip(tgen.errors) | |
| 522 | ||
| 701a0192 | 523 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 524 | router_compare_json_output( | |
| 525 | rname, "show ipv6 route isis json", "step5/show_ipv6_route.ref" | |
| 526 | ) | |
| 527 | ||
| 591373bd RW |
528 | |
| 529 | def test_mpls_lib_step5(): | |
| 530 | logger.info("Test (step 5): verify MPLS LIB") | |
| 531 | tgen = get_topogen() | |
| 532 | ||
| 533 | # Skip if previous fatal error condition is raised | |
| 534 | if tgen.routers_have_failure(): | |
| 535 | pytest.skip(tgen.errors) | |
| 536 | ||
| 701a0192 | 537 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 538 | router_compare_json_output( | |
| 539 | rname, "show mpls table json", "step5/show_mpls_table.ref" | |
| 540 | ) | |
| 541 | ||
| 591373bd RW |
542 | |
| 543 | # | |
| 544 | # Step 6 | |
| 545 | # | |
| 546 | # Action(s): | |
| 547 | # -Enable SR on rt6 | |
| 548 | # | |
| 549 | # Expected changes: | |
| 550 | # -All routers should install rt6's Prefix-SIDs | |
| 551 | # -rt4 should install rt5's Prefix-SIDs through rt6 | |
| 552 | # -rt5 should install rt4's Prefix-SIDs through rt6 | |
| 553 | # -rt6 should install all Prefix-SIDs from the network, and Adj-SIDs for rt4 and rt5 | |
| 554 | # | |
| 555 | def test_isis_adjacencies_step6(): | |
| 556 | logger.info("Test (step 6): check IS-IS adjacencies") | |
| 557 | tgen = get_topogen() | |
| 558 | ||
| 559 | # Skip if previous fatal error condition is raised | |
| 560 | if tgen.routers_have_failure(): | |
| 561 | pytest.skip(tgen.errors) | |
| 562 | ||
| 701a0192 | 563 | logger.info("Enabling SR on rt6") |
| 564 | tgen.net["rt6"].cmd('vtysh -c "conf t" -c "router isis 1" -c "segment-routing on"') | |
| 565 | ||
| 566 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 567 | router_compare_json_output( | |
| 568 | rname, | |
| 569 | "show yang operational-data /frr-interface:lib isisd", | |
| 570 | "step6/show_yang_interface_isis_adjacencies.ref", | |
| 571 | ) | |
| 591373bd | 572 | |
| 591373bd RW |
573 | |
| 574 | def test_rib_ipv4_step6(): | |
| 575 | logger.info("Test (step 6): verify IPv4 RIB") | |
| 576 | tgen = get_topogen() | |
| 577 | ||
| 578 | # Skip if previous fatal error condition is raised | |
| 579 | if tgen.routers_have_failure(): | |
| 580 | pytest.skip(tgen.errors) | |
| 581 | ||
| 701a0192 | 582 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 583 | router_compare_json_output( | |
| 584 | rname, "show ip route isis json", "step6/show_ip_route.ref" | |
| 585 | ) | |
| 586 | ||
| 591373bd RW |
587 | |
| 588 | def test_rib_ipv6_step6(): | |
| 589 | logger.info("Test (step 6): verify IPv6 RIB") | |
| 590 | tgen = get_topogen() | |
| 591 | ||
| 592 | # Skip if previous fatal error condition is raised | |
| 593 | if tgen.routers_have_failure(): | |
| 594 | pytest.skip(tgen.errors) | |
| 595 | ||
| 701a0192 | 596 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 597 | router_compare_json_output( | |
| 598 | rname, "show ipv6 route isis json", "step6/show_ipv6_route.ref" | |
| 599 | ) | |
| 600 | ||
| 591373bd RW |
601 | |
| 602 | def test_mpls_lib_step6(): | |
| 603 | logger.info("Test (step 6): verify MPLS LIB") | |
| 604 | tgen = get_topogen() | |
| 605 | ||
| 606 | # Skip if previous fatal error condition is raised | |
| 607 | if tgen.routers_have_failure(): | |
| 608 | pytest.skip(tgen.errors) | |
| 609 | ||
| 701a0192 | 610 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 611 | router_compare_json_output( | |
| 612 | rname, "show mpls table json", "step6/show_mpls_table.ref" | |
| 613 | ) | |
| 614 | ||
| 591373bd RW |
615 | |
| 616 | # | |
| 617 | # Step 7 | |
| 618 | # | |
| 619 | # Action(s): | |
| 620 | # -Delete rt1's Prefix-SIDs | |
| 621 | # | |
| 622 | # Expected changes: | |
| 623 | # -All routers should uninstall rt1's Prefix-SIDs | |
| 624 | # | |
| 625 | def test_isis_adjacencies_step7(): | |
| 626 | logger.info("Test (step 7): check IS-IS adjacencies") | |
| 627 | tgen = get_topogen() | |
| 628 | ||
| 629 | # Skip if previous fatal error condition is raised | |
| 630 | if tgen.routers_have_failure(): | |
| 631 | pytest.skip(tgen.errors) | |
| 632 | ||
| 701a0192 | 633 | logger.info("Deleting rt1's Prefix-SIDs") |
| 634 | tgen.net["rt1"].cmd( | |
| 635 | 'vtysh -c "conf t" -c "router isis 1" -c "no segment-routing prefix 1.1.1.1/32 index 10"' | |
| 636 | ) | |
| 637 | tgen.net["rt1"].cmd( | |
| 638 | 'vtysh -c "conf t" -c "router isis 1" -c "no segment-routing prefix 2001:db8:1000::1/128 index 11"' | |
| 639 | ) | |
| 640 | ||
| 641 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 642 | router_compare_json_output( | |
| 643 | rname, | |
| 644 | "show yang operational-data /frr-interface:lib isisd", | |
| 645 | "step7/show_yang_interface_isis_adjacencies.ref", | |
| 646 | ) | |
| 591373bd | 647 | |
| 591373bd RW |
648 | |
| 649 | def test_rib_ipv4_step7(): | |
| 650 | logger.info("Test (step 7): verify IPv4 RIB") | |
| 651 | tgen = get_topogen() | |
| 652 | ||
| 653 | # Skip if previous fatal error condition is raised | |
| 654 | if tgen.routers_have_failure(): | |
| 655 | pytest.skip(tgen.errors) | |
| 656 | ||
| 701a0192 | 657 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 658 | router_compare_json_output( | |
| 659 | rname, "show ip route isis json", "step7/show_ip_route.ref" | |
| 660 | ) | |
| 661 | ||
| 591373bd RW |
662 | |
| 663 | def test_rib_ipv6_step7(): | |
| 664 | logger.info("Test (step 7): verify IPv6 RIB") | |
| 665 | tgen = get_topogen() | |
| 666 | ||
| 667 | # Skip if previous fatal error condition is raised | |
| 668 | if tgen.routers_have_failure(): | |
| 669 | pytest.skip(tgen.errors) | |
| 670 | ||
| 701a0192 | 671 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 672 | router_compare_json_output( | |
| 673 | rname, "show ipv6 route isis json", "step7/show_ipv6_route.ref" | |
| 674 | ) | |
| 675 | ||
| 591373bd RW |
676 | |
| 677 | def test_mpls_lib_step7(): | |
| 678 | logger.info("Test (step 7): verify MPLS LIB") | |
| 679 | tgen = get_topogen() | |
| 680 | ||
| 681 | # Skip if previous fatal error condition is raised | |
| 682 | if tgen.routers_have_failure(): | |
| 683 | pytest.skip(tgen.errors) | |
| 684 | ||
| 701a0192 | 685 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 686 | router_compare_json_output( | |
| 687 | rname, "show mpls table json", "step7/show_mpls_table.ref" | |
| 688 | ) | |
| 689 | ||
| 591373bd RW |
690 | |
| 691 | # | |
| 692 | # Step 8 | |
| 693 | # | |
| 694 | # Action(s): | |
| 695 | # -Re-add rt1's Prefix-SIDs | |
| 696 | # | |
| 697 | # Expected changes: | |
| 698 | # -All routers should install rt1's Prefix-SIDs | |
| 699 | # | |
| 700 | def test_isis_adjacencies_step8(): | |
| 701 | logger.info("Test (step 8): check IS-IS adjacencies") | |
| 702 | tgen = get_topogen() | |
| 703 | ||
| 704 | # Skip if previous fatal error condition is raised | |
| 705 | if tgen.routers_have_failure(): | |
| 706 | pytest.skip(tgen.errors) | |
| 707 | ||
| 701a0192 | 708 | logger.info("Re-adding rt1's Prefix-SIDs") |
| 709 | tgen.net["rt1"].cmd( | |
| 710 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 1.1.1.1/32 index 10"' | |
| 711 | ) | |
| 712 | tgen.net["rt1"].cmd( | |
| 713 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::1/128 index 11"' | |
| 714 | ) | |
| 715 | ||
| 716 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 717 | router_compare_json_output( | |
| 718 | rname, | |
| 719 | "show yang operational-data /frr-interface:lib isisd", | |
| 720 | "step8/show_yang_interface_isis_adjacencies.ref", | |
| 721 | ) | |
| 591373bd | 722 | |
| 591373bd RW |
723 | |
| 724 | def test_rib_ipv4_step8(): | |
| 725 | logger.info("Test (step 8): verify IPv4 RIB") | |
| 726 | tgen = get_topogen() | |
| 727 | ||
| 728 | # Skip if previous fatal error condition is raised | |
| 729 | if tgen.routers_have_failure(): | |
| 730 | pytest.skip(tgen.errors) | |
| 731 | ||
| 701a0192 | 732 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 733 | router_compare_json_output( | |
| 734 | rname, "show ip route isis json", "step8/show_ip_route.ref" | |
| 735 | ) | |
| 736 | ||
| 591373bd RW |
737 | |
| 738 | def test_rib_ipv6_step8(): | |
| 739 | logger.info("Test (step 8): verify IPv6 RIB") | |
| 740 | tgen = get_topogen() | |
| 741 | ||
| 742 | # Skip if previous fatal error condition is raised | |
| 743 | if tgen.routers_have_failure(): | |
| 744 | pytest.skip(tgen.errors) | |
| 745 | ||
| 701a0192 | 746 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 747 | router_compare_json_output( | |
| 748 | rname, "show ipv6 route isis json", "step8/show_ipv6_route.ref" | |
| 749 | ) | |
| 750 | ||
| 591373bd RW |
751 | |
| 752 | def test_mpls_lib_step8(): | |
| 753 | logger.info("Test (step 8): verify MPLS LIB") | |
| 754 | tgen = get_topogen() | |
| 755 | ||
| 756 | # Skip if previous fatal error condition is raised | |
| 757 | if tgen.routers_have_failure(): | |
| 758 | pytest.skip(tgen.errors) | |
| 759 | ||
| 701a0192 | 760 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 761 | router_compare_json_output( | |
| 762 | rname, "show mpls table json", "step8/show_mpls_table.ref" | |
| 763 | ) | |
| 764 | ||
| 591373bd RW |
765 | |
| 766 | # | |
| 767 | # Step 9 | |
| 768 | # | |
| 769 | # Action(s): | |
| 770 | # -Change rt1's Prefix-SIDs to use the no-php option | |
| 771 | # -Change rt6's Prefix-SIDs to stop using the explicit-null option | |
| 772 | # | |
| 773 | # Expected changes: | |
| 774 | # -rt2 and rt3 should reinstall rt1's Prefix-SIDs accordingly | |
| 775 | # -rt4 and rt5 should reinstall rt6's Prefix-SIDs accordingly | |
| 776 | # | |
| 777 | def test_isis_adjacencies_step9(): | |
| 778 | logger.info("Test (step 9): check IS-IS adjacencies") | |
| 779 | tgen = get_topogen() | |
| 780 | ||
| 781 | # Skip if previous fatal error condition is raised | |
| 782 | if tgen.routers_have_failure(): | |
| 783 | pytest.skip(tgen.errors) | |
| 784 | ||
| 701a0192 | 785 | logger.info("Changing rt1's Prefix-SIDs to use the no-php option") |
| 786 | tgen.net["rt1"].cmd( | |
| 787 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 1.1.1.1/32 index 10 no-php-flag"' | |
| 788 | ) | |
| 789 | tgen.net["rt1"].cmd( | |
| 790 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::1/128 index 11 no-php-flag"' | |
| 791 | ) | |
| 792 | logger.info("Change rt6's Prefix-SIDs to stop using the explicit-null option") | |
| 793 | tgen.net["rt6"].cmd( | |
| 794 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 6.6.6.6/32 index 60"' | |
| 795 | ) | |
| 796 | tgen.net["rt6"].cmd( | |
| 797 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::6/128 index 61"' | |
| 798 | ) | |
| 799 | ||
| 800 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 801 | router_compare_json_output( | |
| 802 | rname, | |
| 803 | "show yang operational-data /frr-interface:lib isisd", | |
| 804 | "step9/show_yang_interface_isis_adjacencies.ref", | |
| 805 | ) | |
| 591373bd | 806 | |
| 591373bd RW |
807 | |
| 808 | def test_rib_ipv4_step9(): | |
| 809 | logger.info("Test (step 9): verify IPv4 RIB") | |
| 810 | tgen = get_topogen() | |
| 811 | ||
| 812 | # Skip if previous fatal error condition is raised | |
| 813 | if tgen.routers_have_failure(): | |
| 814 | pytest.skip(tgen.errors) | |
| 815 | ||
| 701a0192 | 816 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 817 | router_compare_json_output( | |
| 818 | rname, "show ip route isis json", "step9/show_ip_route.ref" | |
| 819 | ) | |
| 820 | ||
| 591373bd RW |
821 | |
| 822 | def test_rib_ipv6_step9(): | |
| 823 | logger.info("Test (step 9): verify IPv6 RIB") | |
| 824 | tgen = get_topogen() | |
| 825 | ||
| 826 | # Skip if previous fatal error condition is raised | |
| 827 | if tgen.routers_have_failure(): | |
| 828 | pytest.skip(tgen.errors) | |
| 829 | ||
| 701a0192 | 830 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 831 | router_compare_json_output( | |
| 832 | rname, "show ipv6 route isis json", "step9/show_ipv6_route.ref" | |
| 833 | ) | |
| 834 | ||
| 591373bd RW |
835 | |
| 836 | def test_mpls_lib_step9(): | |
| 837 | logger.info("Test (step 9): verify MPLS LIB") | |
| 838 | tgen = get_topogen() | |
| 839 | ||
| 840 | # Skip if previous fatal error condition is raised | |
| 841 | if tgen.routers_have_failure(): | |
| 842 | pytest.skip(tgen.errors) | |
| 843 | ||
| 701a0192 | 844 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 845 | router_compare_json_output( | |
| 846 | rname, "show mpls table json", "step9/show_mpls_table.ref" | |
| 847 | ) | |
| 848 | ||
| 591373bd RW |
849 | |
| 850 | # | |
| 851 | # Step 10 | |
| 852 | # | |
| 853 | # Action(s): | |
| 854 | # -Remove the IPv4 address from rt4's eth-rt2-1 interface | |
| 855 | # | |
| 856 | # Expected changes: | |
| 857 | # -rt2 should uninstall the IPv4 Adj-SIDs attached to the eth-rt4-1 interface | |
| 858 | # -rt2 should reinstall all IPv4 Prefix-SIDs whose nexthop router is rt4 (ECMP shouldn't be used anymore) | |
| 859 | # -rt4 should reinstall all IPv4 Prefix-SIDs whose nexthop router is rt2 (ECMP shouldn't be used anymore) | |
| 860 | # | |
| 861 | def test_isis_adjacencies_step10(): | |
| 862 | logger.info("Test (step 10): check IS-IS adjacencies") | |
| 863 | tgen = get_topogen() | |
| 864 | ||
| 865 | # Skip if previous fatal error condition is raised | |
| 866 | if tgen.routers_have_failure(): | |
| 867 | pytest.skip(tgen.errors) | |
| 868 | ||
| 701a0192 | 869 | logger.info("Removing the IPv4 address from rt4's eth-rt2-1 interface") |
| 870 | tgen.net["rt4"].cmd( | |
| 871 | 'vtysh -c "conf t" -c "interface eth-rt2-1" -c "no ip address 10.0.2.4/24"' | |
| 872 | ) | |
| 873 | ||
| 874 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 875 | router_compare_json_output( | |
| 876 | rname, | |
| 877 | "show yang operational-data /frr-interface:lib isisd", | |
| 878 | "step10/show_yang_interface_isis_adjacencies.ref", | |
| 879 | ) | |
| 591373bd | 880 | |
| 591373bd RW |
881 | |
| 882 | def test_rib_ipv4_step10(): | |
| 883 | logger.info("Test (step 10): verify IPv4 RIB") | |
| 884 | tgen = get_topogen() | |
| 885 | ||
| 886 | # Skip if previous fatal error condition is raised | |
| 887 | if tgen.routers_have_failure(): | |
| 888 | pytest.skip(tgen.errors) | |
| 889 | ||
| 701a0192 | 890 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 891 | router_compare_json_output( | |
| 892 | rname, "show ip route isis json", "step10/show_ip_route.ref" | |
| 893 | ) | |
| 894 | ||
| 591373bd RW |
895 | |
| 896 | def test_rib_ipv6_step10(): | |
| 897 | logger.info("Test (step 10): verify IPv6 RIB") | |
| 898 | tgen = get_topogen() | |
| 899 | ||
| 900 | # Skip if previous fatal error condition is raised | |
| 901 | if tgen.routers_have_failure(): | |
| 902 | pytest.skip(tgen.errors) | |
| 903 | ||
| 701a0192 | 904 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 905 | router_compare_json_output( | |
| 906 | rname, "show ipv6 route isis json", "step10/show_ipv6_route.ref" | |
| 907 | ) | |
| 908 | ||
| 591373bd RW |
909 | |
| 910 | def test_mpls_lib_step10(): | |
| 911 | logger.info("Test (step 10): verify MPLS LIB") | |
| 912 | tgen = get_topogen() | |
| 913 | ||
| 914 | # Skip if previous fatal error condition is raised | |
| 915 | if tgen.routers_have_failure(): | |
| 916 | pytest.skip(tgen.errors) | |
| 917 | ||
| 701a0192 | 918 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 919 | router_compare_json_output( | |
| 920 | rname, "show mpls table json", "step10/show_mpls_table.ref" | |
| 921 | ) | |
| 922 | ||
| 591373bd RW |
923 | |
| 924 | # | |
| 925 | # Step 11 | |
| 926 | # | |
| 927 | # Action(s): | |
| 928 | # -Enter invalid SR configuration | |
| 929 | # | |
| 930 | # Expected changes: | |
| 931 | # -All commands should be rejected | |
| 932 | # | |
| 933 | def test_isis_invalid_config_step11(): | |
| 934 | logger.info("Test (step 11): check if invalid configuration is rejected") | |
| 935 | tgen = get_topogen() | |
| 936 | ||
| 937 | # Skip if previous fatal error condition is raised | |
| 938 | if tgen.routers_have_failure(): | |
| 939 | pytest.skip(tgen.errors) | |
| 940 | ||
| 701a0192 | 941 | logger.info("Entering invalid Segment Routing configuration...") |
| 942 | ret = tgen.net["rt1"].cmd( | |
| 943 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 1.1.1.1/32 index 10000"' | |
| 944 | ) | |
| 945 | assert ( | |
| 946 | re.search("Configuration failed", ret) is not None | |
| 947 | ), "Invalid SR configuration wasn't rejected" | |
| 948 | ret = tgen.net["rt1"].cmd( | |
| 949 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing global-block 16000 14999"' | |
| 950 | ) | |
| 951 | assert ( | |
| 952 | re.search("Configuration failed", ret) is not None | |
| 953 | ), "Invalid SR configuration wasn't rejected" | |
| 954 | ret = tgen.net["rt1"].cmd( | |
| 955 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing global-block 16000 16001"' | |
| 956 | ) | |
| 957 | assert ( | |
| 958 | re.search("Configuration failed", ret) is not None | |
| 959 | ), "Invalid SR configuration wasn't rejected" | |
| 960 | ||
| 591373bd RW |
961 | |
| 962 | # | |
| 963 | # Step 12 | |
| 964 | # | |
| 965 | # Action(s): | |
| 966 | # -Restore the original network setup | |
| 967 | # | |
| 968 | # Expected changes: | |
| 969 | # -All routes, Prefix-SIDs and Adj-SIDs should be the same as they were after the initial network convergence (step 1) | |
| 970 | # | |
| 971 | def test_isis_adjacencies_step12(): | |
| 972 | logger.info("Test (step 12): check IS-IS adjacencies") | |
| 973 | tgen = get_topogen() | |
| 974 | ||
| 975 | # Skip if previous fatal error condition is raised | |
| 976 | if tgen.routers_have_failure(): | |
| 977 | pytest.skip(tgen.errors) | |
| 978 | ||
| 701a0192 | 979 | logger.info("Restoring the original network setup") |
| 980 | tgen.net["rt4"].cmd( | |
| 981 | 'vtysh -c "conf t" -c "interface eth-rt5" -c "ip router isis 1"' | |
| 982 | ) | |
| 983 | tgen.net["rt4"].cmd( | |
| 984 | 'vtysh -c "conf t" -c "interface eth-rt5" -c "ipv6 router isis 1"' | |
| 985 | ) | |
| bcf22081 IR |
986 | tgen.net["rt4"].cmd( |
| 987 | 'vtysh -c "conf t" -c "interface eth-rt5" -c "isis network point-to-point"' | |
| 988 | ) | |
| 989 | tgen.net["rt4"].cmd( | |
| 990 | 'vtysh -c "conf t" -c "interface eth-rt5" -c "isis hello-multiplier 3"' | |
| 991 | ) | |
| 701a0192 | 992 | tgen.net["rt6"].cmd( |
| 993 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing global-block 16000 23999"' | |
| 994 | ) | |
| 995 | tgen.net["rt1"].cmd( | |
| 996 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 1.1.1.1/32 index 10"' | |
| 997 | ) | |
| 998 | tgen.net["rt1"].cmd( | |
| 999 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::1/128 index 11"' | |
| 1000 | ) | |
| 1001 | tgen.net["rt6"].cmd( | |
| 1002 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 6.6.6.6/32 index 60 explicit-null"' | |
| 1003 | ) | |
| 1004 | tgen.net["rt6"].cmd( | |
| 1005 | 'vtysh -c "conf t" -c "router isis 1" -c "segment-routing prefix 2001:db8:1000::6/128 index 61 explicit-null"' | |
| 1006 | ) | |
| 1007 | tgen.net["rt4"].cmd( | |
| 1008 | 'vtysh -c "conf t" -c "interface eth-rt2-1" -c "ip address 10.0.2.4/24"' | |
| 1009 | ) | |
| 1010 | ||
| 1011 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: | |
| 1012 | router_compare_json_output( | |
| 1013 | rname, | |
| 1014 | "show yang operational-data /frr-interface:lib isisd", | |
| 1015 | "step1/show_yang_interface_isis_adjacencies.ref", | |
| 1016 | ) | |
| 591373bd | 1017 | |
| 591373bd RW |
1018 | |
| 1019 | def test_rib_ipv4_step12(): | |
| 1020 | logger.info("Test (step 12): verify IPv4 RIB") | |
| 1021 | tgen = get_topogen() | |
| 1022 | ||
| 1023 | # Skip if previous fatal error condition is raised | |
| 1024 | if tgen.routers_have_failure(): | |
| 1025 | pytest.skip(tgen.errors) | |
| 1026 | ||
| 701a0192 | 1027 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 1028 | router_compare_json_output( | |
| 1029 | rname, "show ip route isis json", "step1/show_ip_route.ref" | |
| 1030 | ) | |
| 1031 | ||
| 591373bd RW |
1032 | |
| 1033 | def test_rib_ipv6_step12(): | |
| 1034 | logger.info("Test (step 12): verify IPv6 RIB") | |
| 1035 | tgen = get_topogen() | |
| 1036 | ||
| 1037 | # Skip if previous fatal error condition is raised | |
| 1038 | if tgen.routers_have_failure(): | |
| 1039 | pytest.skip(tgen.errors) | |
| 1040 | ||
| 701a0192 | 1041 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 1042 | router_compare_json_output( | |
| 1043 | rname, "show ipv6 route isis json", "step1/show_ipv6_route.ref" | |
| 1044 | ) | |
| 1045 | ||
| 591373bd RW |
1046 | |
| 1047 | def test_mpls_lib_step12(): | |
| 1048 | logger.info("Test (step 12): verify MPLS LIB") | |
| 1049 | tgen = get_topogen() | |
| 1050 | ||
| 1051 | # Skip if previous fatal error condition is raised | |
| 1052 | if tgen.routers_have_failure(): | |
| 1053 | pytest.skip(tgen.errors) | |
| 1054 | ||
| 701a0192 | 1055 | for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]: |
| 1056 | router_compare_json_output( | |
| 1057 | rname, "show mpls table json", "step1/show_mpls_table.ref" | |
| 1058 | ) | |
| 1059 | ||
| 591373bd RW |
1060 | |
| 1061 | # Memory leak test template | |
| 1062 | def test_memory_leak(): | |
| 1063 | "Run the memory leak test and report results." | |
| 1064 | tgen = get_topogen() | |
| 1065 | if not tgen.is_memleak_enabled(): | |
| 701a0192 | 1066 | pytest.skip("Memory leak test/report is disabled") |
| 591373bd RW |
1067 | |
| 1068 | tgen.report_memory_leaks() | |
| 1069 | ||
| 701a0192 | 1070 | |
| 1071 | if __name__ == "__main__": | |
| 591373bd RW |
1072 | args = ["-s"] + sys.argv[1:] |
| 1073 | sys.exit(pytest.main(args)) |