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git.proxmox.com Git - mirror_frr.git/blob - tests/topotests/ripng_topo1/test_ripng_topo1.py
5 # Part of NetDEF Topology Tests
7 # Copyright (c) 2017 by
8 # Network Device Education Foundation, Inc. ("NetDEF")
10 # Permission to use, copy, modify, and/or distribute this software
11 # for any purpose with or without fee is hereby granted, provided
12 # that the above copyright notice and this permission notice appear
15 # THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
16 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
17 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
18 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
19 # DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
20 # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
21 # ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
26 test_ripng_topo1.py: Test of RIPng Topology
34 from time
import sleep
37 sys
.path
.append(os
.path
.dirname(os
.path
.dirname(os
.path
.abspath(__file__
))))
38 from lib
import topotest
39 from lib
.topogen
import Topogen
, get_topogen
43 pytestmark
= [pytest
.mark
.ripd
]
45 #####################################################
47 ## Network Topology Definition
49 #####################################################
55 tgen
.add_router("r%s" % i
)
59 # First switch is for a dummy interface (for local network)
60 switch
= tgen
.add_switch("sw1")
61 switch
.add_link(tgen
.gears
["r1"])
64 # switch 2 switch is for connection to RIP router
65 switch
= tgen
.add_switch("sw2")
66 switch
.add_link(tgen
.gears
["r1"])
67 switch
.add_link(tgen
.gears
["r2"])
68 # switch 3 is between RIP routers
69 switch
= tgen
.add_switch("sw3")
70 switch
.add_link(tgen
.gears
["r2"])
71 switch
.add_link(tgen
.gears
["r3"], nodeif
="r3-eth1")
72 # switch 4 is stub on remote RIP router
73 switch
= tgen
.add_switch("sw4")
74 switch
.add_link(tgen
.gears
["r3"], nodeif
="r3-eth0")
76 switch
= tgen
.add_switch("sw5")
77 switch
.add_link(tgen
.gears
["r1"])
78 switch
= tgen
.add_switch("sw6")
79 switch
.add_link(tgen
.gears
["r1"])
82 #####################################################
86 #####################################################
89 def setup_module(module
):
90 print("\n\n** %s: Setup Topology" % module
.__name
__)
91 print("******************************************\n")
93 thisDir
= os
.path
.dirname(os
.path
.realpath(__file__
))
94 tgen
= Topogen(build_topo
, module
.__name
__)
101 for i
in range(1, 4):
102 net
["r%s" % i
].loadConf("zebra", "%s/r%s/zebra.conf" % (thisDir
, i
))
103 net
["r%s" % i
].loadConf("ripngd", "%s/r%s/ripngd.conf" % (thisDir
, i
))
104 tgen
.gears
["r%s" % i
].start()
106 # For debugging after starting FRR daemons, uncomment the next line
110 def teardown_module(module
):
111 print("\n\n** %s: Shutdown Topology" % module
.__name
__)
112 print("******************************************\n")
117 def test_router_running():
119 net
= get_topogen().net
121 # Skip if previous fatal error condition is raised
122 if fatal_error
!= "":
123 pytest
.skip(fatal_error
)
125 print("\n\n** Check if FRR is running on each Router node")
126 print("******************************************\n")
129 for i
in range(1, 4):
130 fatal_error
= net
["r%s" % i
].checkRouterRunning()
131 assert fatal_error
== "", fatal_error
134 def test_converge_protocols():
136 net
= get_topogen().net
138 # Skip if previous fatal error condition is raised
139 if fatal_error
!= "":
140 pytest
.skip(fatal_error
)
142 thisDir
= os
.path
.dirname(os
.path
.realpath(__file__
))
144 print("\n\n** Waiting for protocols convergence")
145 print("******************************************\n")
147 # Not really implemented yet - just sleep 11 secs for now
150 # Make sure that all daemons are running
151 for i
in range(1, 4):
152 fatal_error
= net
["r%s" % i
].checkRouterRunning()
153 assert fatal_error
== "", fatal_error
156 def test_ripng_status():
158 net
= get_topogen().net
160 # Skip if previous fatal error condition is raised
161 if fatal_error
!= "":
162 pytest
.skip(fatal_error
)
164 thisDir
= os
.path
.dirname(os
.path
.realpath(__file__
))
167 print("\n\n** Verifying RIPng status")
168 print("******************************************\n")
170 for i
in range(1, 4):
171 refTableFile
= "%s/r%s/ripng_status.ref" % (thisDir
, i
)
172 if os
.path
.isfile(refTableFile
):
173 # Read expected result from file
174 expected
= open(refTableFile
).read().rstrip()
175 # Fix newlines (make them all the same)
176 expected
= ("\n".join(expected
.splitlines()) + "\n").splitlines(1)
178 # Actual output from router
181 .cmd('vtysh -c "show ipv6 ripng status" 2> /dev/null')
184 # Mask out Link-Local mac address portion. They are random...
185 actual
= re
.sub(r
" fe80::[0-9a-f:]+", " fe80::XXXX:XXXX:XXXX:XXXX", actual
)
186 # Drop time in next due
187 actual
= re
.sub(r
"in [0-9]+ seconds", "in XX seconds", actual
)
188 # Drop time in last update
189 actual
= re
.sub(r
" [0-2][0-9]:[0-5][0-9]:[0-5][0-9]", " XX:XX:XX", actual
)
190 # Fix newlines (make them all the same)
191 actual
= ("\n".join(actual
.splitlines()) + "\n").splitlines(1)
194 diff
= topotest
.get_textdiff(
197 title1
="actual IPv6 RIPng status",
198 title2
="expected IPv6 RIPng status",
201 # Empty string if it matches, otherwise diff contains unified diff
204 "r%s failed IPv6 RIPng status check:\n%s\n" % (i
, diff
)
210 assert failures
== 0, "IPv6 RIPng status failed for router r%s:\n%s" % (
215 # Make sure that all daemons are running
216 for i
in range(1, 4):
217 fatal_error
= net
["r%s" % i
].checkRouterRunning()
218 assert fatal_error
== "", fatal_error
221 def test_ripng_routes():
223 net
= get_topogen().net
225 # Skip if previous fatal error condition is raised
226 if fatal_error
!= "":
227 pytest
.skip(fatal_error
)
229 thisDir
= os
.path
.dirname(os
.path
.realpath(__file__
))
231 # Verify RIPng Status
232 print("\n\n** Verifying RIPng routes")
233 print("******************************************\n")
235 for i
in range(1, 4):
236 refTableFile
= "%s/r%s/show_ipv6_ripng.ref" % (thisDir
, i
)
237 if os
.path
.isfile(refTableFile
):
238 # Read expected result from file
239 expected
= open(refTableFile
).read().rstrip()
240 # Fix newlines (make them all the same)
241 expected
= ("\n".join(expected
.splitlines()) + "\n").splitlines(1)
243 # Actual output from router
245 net
["r%s" % i
].cmd('vtysh -c "show ipv6 ripng" 2> /dev/null').rstrip()
248 actual
= re
.sub(r
" [0-9][0-9]:[0-5][0-9]", " XX:XX", actual
)
249 # Mask out Link-Local mac address portion. They are random...
251 r
" fe80::[0-9a-f: ]+", " fe80::XXXX:XXXX:XXXX:XXXX ", actual
253 # Remove trailing spaces on all lines
254 actual
= "\n".join([line
.rstrip() for line
in actual
.splitlines()])
256 # Fix newlines (make them all the same)
257 actual
= ("\n".join(actual
.splitlines()) + "\n").splitlines(1)
260 diff
= topotest
.get_textdiff(
263 title1
="actual SHOW IPv6 RIPng",
264 title2
="expected SHOW IPv6 RIPng",
267 # Empty string if it matches, otherwise diff contains unified diff
269 sys
.stderr
.write("r%s failed SHOW IPv6 RIPng check:\n%s\n" % (i
, diff
))
274 assert failures
== 0, "SHOW IPv6 RIPng failed for router r%s:\n%s" % (
279 # Make sure that all daemons are running
280 for i
in range(1, 4):
281 fatal_error
= net
["r%s" % i
].checkRouterRunning()
282 assert fatal_error
== "", fatal_error
285 def test_zebra_ipv6_routingTable():
287 net
= get_topogen().net
289 # Skip if previous fatal error condition is raised
290 if fatal_error
!= "":
291 pytest
.skip(fatal_error
)
293 thisDir
= os
.path
.dirname(os
.path
.realpath(__file__
))
295 # Verify OSPFv3 Routing Table
296 print("\n\n** Verifying Zebra IPv6 Routing Table")
297 print("******************************************\n")
299 for i
in range(1, 4):
300 refTableFile
= "%s/r%s/show_ipv6_route.ref" % (thisDir
, i
)
301 if os
.path
.isfile(refTableFile
):
302 # Read expected result from file
303 expected
= open(refTableFile
).read().rstrip()
304 # Fix newlines (make them all the same)
305 expected
= ("\n".join(expected
.splitlines()) + "\n").splitlines(1)
307 # Actual output from router
310 .cmd('vtysh -c "show ipv6 route" 2> /dev/null | grep "^R"')
313 # Mask out Link-Local mac address portion. They are random...
314 actual
= re
.sub(r
" fe80::[0-9a-f:]+", " fe80::XXXX:XXXX:XXXX:XXXX", actual
)
315 # Drop timers on end of line
316 actual
= re
.sub(r
", [0-2][0-9]:[0-5][0-9]:[0-5][0-9]", "", actual
)
317 # Fix newlines (make them all the same)
318 actual
= ("\n".join(actual
.splitlines()) + "\n").splitlines(1)
321 diff
= topotest
.get_textdiff(
324 title1
="actual Zebra IPv6 routing table",
325 title2
="expected Zebra IPv6 routing table",
328 # Empty string if it matches, otherwise diff contains unified diff
331 "r%s failed Zebra IPv6 Routing Table Check:\n%s\n" % (i
, diff
)
339 ), "Zebra IPv6 Routing Table verification failed for router r%s:\n%s" % (
344 # Make sure that all daemons are running
345 for i
in range(1, 4):
346 fatal_error
= net
["r%s" % i
].checkRouterRunning()
347 assert fatal_error
== "", fatal_error
350 def test_shutdown_check_stderr():
352 net
= get_topogen().net
354 # Skip if previous fatal error condition is raised
355 if fatal_error
!= "":
356 pytest
.skip(fatal_error
)
358 if os
.environ
.get("TOPOTESTS_CHECK_STDERR") is None:
360 "SKIPPED final check on StdErr output: Disabled (TOPOTESTS_CHECK_STDERR undefined)\n"
362 pytest
.skip("Skipping test for Stderr output")
364 thisDir
= os
.path
.dirname(os
.path
.realpath(__file__
))
366 print("\n\n** Verifying unexpected STDERR output from daemons")
367 print("******************************************\n")
369 net
["r1"].stopRouter()
371 log
= net
["r1"].getStdErr("ripngd")
373 print("\nRIPngd StdErr Log:\n" + log
)
374 log
= net
["r1"].getStdErr("zebra")
376 print("\nZebra StdErr Log:\n" + log
)
379 def test_shutdown_check_memleak():
381 net
= get_topogen().net
383 # Skip if previous fatal error condition is raised
384 if fatal_error
!= "":
385 pytest
.skip(fatal_error
)
387 if os
.environ
.get("TOPOTESTS_CHECK_MEMLEAK") is None:
389 "SKIPPED final check on Memory leaks: Disabled (TOPOTESTS_CHECK_MEMLEAK undefined)\n"
391 pytest
.skip("Skipping test for memory leaks")
393 thisDir
= os
.path
.dirname(os
.path
.realpath(__file__
))
395 net
["r1"].stopRouter()
396 net
["r1"].report_memory_leaks(
397 os
.environ
.get("TOPOTESTS_CHECK_MEMLEAK"), os
.path
.basename(__file__
)
401 if __name__
== "__main__":
403 # To suppress tracebacks, either use the following pytest call or add "--tb=no" to cli
404 # retval = pytest.main(["-s", "--tb=no"])
405 retval
= pytest
.main(["-s"])