From 4eed9ee0a72481bcfdab3026b1ef8d727ef0a2a7 Mon Sep 17 00:00:00 2001 From: Carmine Scarpitta Date: Mon, 3 Feb 2025 12:56:41 +0100 Subject: [PATCH] tests: Add test case to verify SID delete Add a new test case that deletes a SID and verifies that only this SID has been removed from the RIB. Signed-off-by: Carmine Scarpitta --- .../expected_srv6_sids_sid_delete_1.json | 107 ++++++++++++++++++ .../static_srv6_sids/test_static_srv6_sids.py | 55 +++++++++ 2 files changed, 162 insertions(+) create mode 100644 tests/topotests/static_srv6_sids/expected_srv6_sids_sid_delete_1.json diff --git a/tests/topotests/static_srv6_sids/expected_srv6_sids_sid_delete_1.json b/tests/topotests/static_srv6_sids/expected_srv6_sids_sid_delete_1.json new file mode 100644 index 0000000000..e1a2a16afe --- /dev/null +++ b/tests/topotests/static_srv6_sids/expected_srv6_sids_sid_delete_1.json @@ -0,0 +1,107 @@ +{ + "fcbb:bbbb:1:fe10::/64": [ + { + "prefix": "fcbb:bbbb:1:fe10::/64", + "prefixLen": 64, + "protocol": "static", + "vrfId": 0, + "vrfName": "default", + "selected": true, + "destSelected": true, + "distance": 1, + "metric": 0, + "installed": true, + "table": 254, + "internalStatus": 16, + "internalFlags": 9, + "internalNextHopNum": 1, + "internalNextHopActiveNum": 1, + "nexthops": [ + { + "flags": 3, + "fib": true, + "directlyConnected": true, + "interfaceName": "Vrf10", + "active": true, + "weight": 1, + "seg6local": { + "action": "End.DT4" + }, + "seg6localContext": { + "table": 10 + } + } + ] + } + ], + "fcbb:bbbb:1:fe20::/64": [ + { + "prefix": "fcbb:bbbb:1:fe20::/64", + "prefixLen": 64, + "protocol": "static", + "vrfId": 0, + "vrfName": "default", + "selected": true, + "destSelected": true, + "distance": 1, + "metric": 0, + "installed": true, + "table": 254, + "internalStatus": 16, + "internalFlags": 9, + "internalNextHopNum": 1, + "internalNextHopActiveNum": 1, + "nexthops": [ + { + "flags": 3, + "fib": true, + "directlyConnected": true, + "interfaceName": "Vrf20", + "active": true, + "weight": 1, + "seg6local": { + "action": "End.DT6" + }, + "seg6localContext": { + "table": 20 + } + } + ] + } + ], + "fcbb:bbbb:1:fe30::/64": [ + { + "prefix": "fcbb:bbbb:1:fe30::/64", + "prefixLen": 64, + "protocol": "static", + "vrfId": 0, + "vrfName": "default", + "selected": true, + "destSelected": true, + "distance": 1, + "metric": 0, + "installed": true, + "table": 254, + "internalStatus": 16, + "internalFlags": 9, + "internalNextHopNum": 1, + "internalNextHopActiveNum": 1, + "nexthops": [ + { + "flags": 3, + "fib": true, + "directlyConnected": true, + "interfaceName": "Vrf30", + "active": true, + "weight": 1, + "seg6local": { + "action": "End.DT46" + }, + "seg6localContext": { + "table": 30 + } + } + ] + } + ] +} \ No newline at end of file diff --git a/tests/topotests/static_srv6_sids/test_static_srv6_sids.py b/tests/topotests/static_srv6_sids/test_static_srv6_sids.py index 453a30af48..8c3236db46 100755 --- a/tests/topotests/static_srv6_sids/test_static_srv6_sids.py +++ b/tests/topotests/static_srv6_sids/test_static_srv6_sids.py @@ -78,6 +78,61 @@ def test_srv6_static_sids(): check_srv6_static_sids(router, "expected_srv6_sids.json") +def test_srv6_static_sids_sid_delete(): + """ + Remove the static SID and verify it gets removed + """ + 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 + static-sids + no sid fcbb:bbbb:1::/48 + """ + ) + + # 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_sid_delete_1.json") + + router.vtysh_cmd( + """ + configure terminal + segment-routing + srv6 + static-sids + no sid fcbb:bbbb:1:fe20::/64 locator MAIN behavior uDT6 vrf Vrf20 + """ + ) + + # 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_sid_delete_2.json") + + if __name__ == "__main__": args = ["-s"] + sys.argv[1:] sys.exit(pytest.main(args)) -- 2.39.5