diff options
Diffstat (limited to 'tests/topotests/srv6_locator/test_srv6_locator.py')
| -rwxr-xr-x | tests/topotests/srv6_locator/test_srv6_locator.py | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tests/topotests/srv6_locator/test_srv6_locator.py b/tests/topotests/srv6_locator/test_srv6_locator.py new file mode 100755 index 0000000000..91850b5045 --- /dev/null +++ b/tests/topotests/srv6_locator/test_srv6_locator.py @@ -0,0 +1,142 @@ +#!/usr/bin/env python + +# +# test_srv6_manager.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2020 by +# LINE Corporation, Hiroki Shirokura <slank.dev@gmail.com> +# +# Permission to use, copy, modify, and/or distribute this software +# for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear +# in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# + +""" +test_srv6_manager.py: +Test for SRv6 manager on zebra +""" + +import os +import sys +import json +import time +import pytest +import functools + +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, '../')) + +# pylint: disable=C0413 +from lib import topotest +from lib.topogen import Topogen, TopoRouter, get_topogen +from lib.topolog import logger +from mininet.topo import Topo + + +def open_json_file(filename): + try: + with open(filename, "r") as f: + return json.load(f) + except IOError: + assert False, "Could not read file {}".format(filename) + + +class TemplateTopo(Topo): + def build(self, *_args, **_opts): + tgen = get_topogen(self) + tgen.add_router('r1') + + +def setup_module(mod): + tgen = Topogen(TemplateTopo, mod.__name__) + tgen.start_topology() + router_list = tgen.routers() + for rname, router in tgen.routers().items(): + router.run("/bin/bash {}/{}/setup.sh".format(CWD, rname)) + router.load_config(TopoRouter.RD_ZEBRA, os.path.join(CWD, '{}/zebra.conf'.format(rname))) + router.load_config(TopoRouter.RD_BGP, os.path.join(CWD, '{}/bgpd.conf'.format(rname))) + router.load_config(TopoRouter.RD_SHARP, os.path.join(CWD, '{}/sharpd.conf'.format(rname))) + tgen.start_router() + + +def teardown_module(mod): + tgen = get_topogen() + tgen.stop_topology() + + +def test_srv6(): + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + router = tgen.gears['r1'] + + def _check_srv6_locator(router, expected_locator_file): + logger.info("checking zebra locator status") + output = json.loads(router.vtysh_cmd("show segment-routing srv6 locator json")) + expected = open_json_file("{}/{}".format(CWD, expected_locator_file)) + return topotest.json_cmp(output, expected) + + def _check_sharpd_chunk(router, expected_chunk_file): + logger.info("checking sharpd locator chunk status") + output = json.loads(router.vtysh_cmd("show sharp segment-routing srv6")) + expected = open_json_file("{}/{}".format(CWD, expected_chunk_file)) + return topotest.json_cmp(output, expected) + + def check_srv6_locator(router, expected_file): + func = functools.partial(_check_srv6_locator, router, expected_file) + success, result = topotest.run_and_expect(func, None, count=5, wait=0.5) + assert result is None, 'Failed' + + def check_sharpd_chunk(router, expected_file): + func = functools.partial(_check_sharpd_chunk, router, expected_file) + success, result = topotest.run_and_expect(func, None, count=5, wait=0.5) + assert result is None, 'Failed' + + logger.info("Test1 for Locator Configuration") + check_srv6_locator(router, "expected_locators1.json") + check_sharpd_chunk(router, "expected_chunks1.json") + + logger.info("Test2 get chunk for locator loc1") + router.vtysh_cmd("sharp srv6-manager get-locator-chunk loc1") + check_srv6_locator(router, "expected_locators2.json") + check_sharpd_chunk(router, "expected_chunks2.json") + + logger.info("Test3 release chunk for locator loc1") + router.vtysh_cmd("sharp srv6-manager release-locator-chunk loc1") + check_srv6_locator(router, "expected_locators3.json") + check_sharpd_chunk(router, "expected_chunks3.json") + + logger.info("Test4 get chunk for non-exist locator by zclient") + router.vtysh_cmd("sharp srv6-manager get-locator-chunk loc3") + check_srv6_locator(router, "expected_locators4.json") + check_sharpd_chunk(router, "expected_chunks4.json") + + logger.info("Test5 Test for Zclient. after locator loc3 was configured") + router.vtysh_cmd( + """ + configure terminal + segment-routing + srv6 + locators + locator loc3 + prefix 2001:db8:3:3::/64 + """ + ) + check_srv6_locator(router, "expected_locators5.json") + check_sharpd_chunk(router, "expected_chunks5.json") + + +if __name__ == '__main__': + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) |
