forked from Mirror/frr
1add31d129
Add a topotest to verify the newly introduced CLI to support steering of IPv4 traffic over an SRv6 SID list. Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
83 lines
2.2 KiB
Python
Executable file
83 lines
2.2 KiB
Python
Executable file
#!/usr/bin/env python
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# SPDX-License-Identifier: ISC
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#
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# test_srv6_static_route_ipv4.py
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#
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# Copyright 2025
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# Carmine Scarpitta <cscarpit.@cisco.com>
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#
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"""
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test_srv6_static_route_ipv4.py:
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Test for SRv6 static route on zebra
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"""
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import os
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import sys
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import json
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import pytest
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import functools
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CWD = os.path.dirname(os.path.realpath(__file__))
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sys.path.append(os.path.join(CWD, "../"))
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# pylint: disable=C0413
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from lib import topotest
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from lib.topogen import Topogen, TopoRouter, get_topogen
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from lib.topolog import logger
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pytestmark = [pytest.mark.staticd]
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def open_json_file(filename):
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try:
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with open(filename, "r") as f:
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return json.load(f)
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except IOError:
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assert False, "Could not read file {}".format(filename)
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def setup_module(mod):
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tgen = Topogen({None: "r1"}, mod.__name__)
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tgen.start_topology()
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for rname, router in tgen.routers().items():
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router.run("/bin/bash {}/{}/setup.sh".format(CWD, rname))
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router.load_frr_config("frr.conf")
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tgen.start_router()
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def teardown_module():
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tgen = get_topogen()
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tgen.stop_topology()
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def test_srv6_static_route():
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tgen = get_topogen()
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if tgen.routers_have_failure():
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pytest.skip(tgen.errors)
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router = tgen.gears["r1"]
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def _check_srv6_static_route(router, expected_route_file):
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logger.info("checking zebra srv6 static route with multiple segs status")
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output = json.loads(router.vtysh_cmd("show ip route static json"))
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expected = open_json_file("{}/{}".format(CWD, expected_route_file))
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return topotest.json_cmp(output, expected)
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def check_srv6_static_route(router, expected_file):
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func = functools.partial(_check_srv6_static_route, router, expected_file)
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_, result = topotest.run_and_expect(func, None, count=15, wait=1)
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assert result is None, "Failed"
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# FOR DEVELOPER:
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# If you want to stop some specific line and start interactive shell,
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# please use tgen.mininet_cli() to start it.
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logger.info("Test for srv6 route configuration")
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check_srv6_static_route(router, "expected_srv6_route.json")
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if __name__ == "__main__":
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args = ["-s"] + sys.argv[1:]
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sys.exit(pytest.main(args))
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