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Revert "topotests: isis-lfa add a switchover test after hello timeout"

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This reverts commit c99ef48962.
This commit is contained in:
Donatas Abraitis 2022-07-10 21:40:11 +03:00
parent 567534e93c
commit 378b4a5b06
1 changed files with 0 additions and 111 deletions
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111
tests/topotests/isis_lfa_topo1/test_isis_lfa_topo1.py
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@ -55,7 +55,6 @@ import os
import sys
import pytest
import json
import time
import tempfile
from functools import partial
@ -704,116 +703,6 @@ def test_rib_ipv6_step16():
)
#
# Step 17
#
# Action(s):
# - Setting spf-delay-ietf init-delay of 15s
#
# Expected changes:
# - No routing table change
# - At the end of test, SPF reacts to a failure in 15s
#
def test_rib_ipv6_step17():
logger.info("Test (step 17): verify IPv6 RIB")
tgen = get_topogen()
# Skip if previous fatal error condition is raised
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
logger.info(
"Unshut the interface to rt2 from the switch side and check fast-reroute"
)
tgen.net.cmd_raises("ip link set %s up" % tgen.net["s1"].intfs[0])
logger.info("Unset link-detect on rt1 eth-rt2")
# Unset link detection. We want zebra to consider linkdow as operationaly up
# in order that BFD triggers LFA instead of the interface down
tgen.net["rt1"].cmd('vtysh -c "conf t" -c "int eth-rt2" -c "no link-detect"')
for rname in ["rt1"]:
router_compare_json_output(
rname,
"show ipv6 route isis json",
outputs[rname][14]["show_ipv6_route.ref"],
)
#
# Step 18
#
# Action(s):
# - shut the eth-rt2 interface on rt1
#
# Expected changes:
# - Route switchover of routes via eth-rt2
#
def test_rib_ipv6_step18():
logger.info("Test (step 18): verify IPv6 RIB")
tgen = get_topogen()
# Skip if previous fatal error condition is raised
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
logger.info("Shut the interface to rt2 from the switch side and check fast-reroute")
tgen.net.cmd_raises("ip link set %s down" % tgen.net["s1"].intfs[0])
rname = "rt1"
retry = 200 + 1
while retry:
retry -= 1
output = tgen.gears[rname].vtysh_cmd("show isis neighbor json")
output_json = json.loads(output)
found = False
for neighbor in output_json["areas"][0]["circuits"]:
if "adj" in neighbor and neighbor["adj"] == "rt2":
found = True
break
if not found:
break
time.sleep(0.05)
assert not found, "rt2 neighbor is still present"
router_compare_json_output(
rname,
"show ipv6 route isis json",
outputs[rname][15]["show_ipv6_route.ref"],
count=2,
wait=0.05,
)
#
# Step 19
#
# Action(s): wait for the convergence and SPF computation on rt1
#
# Expected changes:
# - convergence of IPv6 RIB
#
def test_rib_ipv6_step19():
logger.info("Test (step 19): verify IPv6 RIB")
tgen = get_topogen()
# Skip if previous fatal error condition is raised
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
logger.info("Check SPF convergence")
for rname in ["rt1"]:
router_compare_json_output(
rname,
"show ipv6 route isis json",
outputs[rname][16]["show_ipv6_route.ref"],
)
# Memory leak test template
def test_memory_leak():
"Run the memory leak test and report results."