151 lines
4.6 KiB
Python
Executable file
151 lines
4.6 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_manager.py
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# Part of NetDEF Topology Tests
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#
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# Copyright (c) 2020 by
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# LINE Corporation, Hiroki Shirokura <slank.dev@gmail.com>
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#
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"""
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test_srv6_manager.py:
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Test for SRv6 manager 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.bgpd, pytest.mark.sharpd]
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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_config(
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TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
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)
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router.load_config(
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TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
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)
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router.load_config(
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TopoRouter.RD_SHARP, os.path.join(CWD, "{}/sharpd.conf".format(rname))
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)
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tgen.start_router()
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def teardown_module(mod):
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tgen = get_topogen()
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tgen.stop_topology()
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def test_srv6():
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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_locator(router, expected_locator_file):
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logger.info("checking zebra locator status")
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output = json.loads(router.vtysh_cmd("show segment-routing srv6 locator json"))
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expected = open_json_file("{}/{}".format(CWD, expected_locator_file))
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return topotest.json_cmp(output, expected)
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def _check_sharpd_chunk(router, expected_chunk_file):
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logger.info("checking sharpd locator chunk status")
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output = json.loads(router.vtysh_cmd("show sharp segment-routing srv6 json"))
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expected = open_json_file("{}/{}".format(CWD, expected_chunk_file))
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return topotest.json_cmp(output, expected)
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def check_srv6_locator(router, expected_file):
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func = functools.partial(_check_srv6_locator, router, expected_file)
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success, result = topotest.run_and_expect(func, None, count=10, wait=0.5)
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assert result is None, "Failed"
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def check_sharpd_chunk(router, expected_file):
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func = functools.partial(_check_sharpd_chunk, router, expected_file)
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success, result = topotest.run_and_expect(func, None, count=10, wait=0.5)
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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("Test1 for Locator Configuration")
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check_srv6_locator(router, "expected_locators1.json")
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check_sharpd_chunk(router, "expected_chunks1.json")
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logger.info("Test2 get chunk for locator loc1")
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router.vtysh_cmd("sharp srv6-manager get-locator-chunk loc1")
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check_srv6_locator(router, "expected_locators2.json")
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check_sharpd_chunk(router, "expected_chunks2.json")
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logger.info("Test3 release chunk for locator loc1")
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router.vtysh_cmd("sharp srv6-manager release-locator-chunk loc1")
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check_srv6_locator(router, "expected_locators3.json")
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check_sharpd_chunk(router, "expected_chunks3.json")
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logger.info("Test4 additional locator loc3")
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router.vtysh_cmd(
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"""
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configure terminal
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segment-routing
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srv6
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locators
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locator loc3
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prefix 2001:db8:3:3::/64
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"""
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)
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check_srv6_locator(router, "expected_locators4.json")
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check_sharpd_chunk(router, "expected_chunks4.json")
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logger.info("Test5 delete locator and chunk is released automatically")
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router.vtysh_cmd(
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"""
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configure terminal
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segment-routing
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srv6
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locators
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no locator loc1
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"""
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)
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check_srv6_locator(router, "expected_locators5.json")
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check_sharpd_chunk(router, "expected_chunks5.json")
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logger.info("Test6 delete srv6 all configuration")
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router.vtysh_cmd(
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"""
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configure terminal
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segment-routing
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no srv6
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"""
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)
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check_srv6_locator(router, "expected_locators6.json")
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check_sharpd_chunk(router, "expected_chunks6.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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