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tests: Add test case to verify that SIDs can be re-added

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Add a test case to verify that staticd is able to re-install all SIDs
after disabling and re-enabling SRv6.

Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
This commit is contained in:
Carmine Scarpitta 2025-02-26 16:08:33 +01:00
parent 58373a61d5
commit 0e0eca6c5f
1 changed files with 47 additions and 0 deletions
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47
tests/topotests/static_srv6_sids/test_static_srv6_sids.py
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@ -287,6 +287,53 @@ def test_srv6_static_sids_srv6_disable():
check_srv6_static_sids(router, "expected_srv6_sids_srv6_disable.json")
def test_srv6_static_sids_srv6_reenable():
"""
Re-enable SRv6
"""
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
router = tgen.gears["r1"]
def _check_srv6_static_sids(router, expected_route_file):
logger.info("checking zebra srv6 static sids")
output = json.loads(router.vtysh_cmd("show ipv6 route static json"))
expected = open_json_file("{}/{}".format(CWD, expected_route_file))
return topotest.json_cmp(output, expected)
def check_srv6_static_sids(router, expected_file):
func = functools.partial(_check_srv6_static_sids, router, expected_file)
_, result = topotest.run_and_expect(func, None, count=15, wait=1)
assert result is None, "Failed"
router.vtysh_cmd(
"""
configure terminal
segment-routing
srv6
locators
locator MAIN
prefix fcbb:bbbb:1::/48 block-len 32 node-len 16 func-bits 16
!
!
static-sids
sid fcbb:bbbb:1::/48 locator MAIN behavior uN
sid fcbb:bbbb:1:fe10::/64 locator MAIN behavior uDT4 vrf Vrf10
sid fcbb:bbbb:1:fe20::/64 locator MAIN behavior uDT6 vrf Vrf20
sid fcbb:bbbb:1:fe30::/64 locator MAIN behavior uDT46 vrf Vrf30
sid fcbb:bbbb:1:fe40::/64 locator MAIN behavior uA interface sr0 nexthop 2001::2
"""
)
# FOR DEVELOPER:
# If you want to stop some specific line and start interactive shell,
# please use tgen.mininet_cli() to start it.
logger.info("Test for srv6 sids configuration")
check_srv6_static_sids(router, "expected_srv6_sids.json")
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))