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390cde0a | 1 | #!/usr/bin/env python |
acddc0ed | 2 | # SPDX-License-Identifier: ISC |
390cde0a DA |
3 | |
4 | # Copyright (c) 2021 by | |
5 | # Donatas Abraitis <donatas.abraitis@gmail.com> | |
6 | # | |
390cde0a DA |
7 | |
8 | """ | |
9 | Test if we can match BGP prefixes by next-hop which is | |
c75d6ccb | 10 | specified by an IPv6 Access-list, prefix-list or just an address. |
390cde0a DA |
11 | """ |
12 | ||
13 | import os | |
14 | import sys | |
15 | import json | |
16 | import pytest | |
17 | import functools | |
18 | ||
19 | pytestmark = pytest.mark.bgpd | |
20 | ||
21 | CWD = os.path.dirname(os.path.realpath(__file__)) | |
22 | sys.path.append(os.path.join(CWD, "../")) | |
23 | ||
24 | # pylint: disable=C0413 | |
25 | from lib import topotest | |
26 | from lib.topogen import Topogen, TopoRouter, get_topogen | |
27 | ||
28 | pytestmark = [pytest.mark.bgpd] | |
29 | ||
30 | ||
31 | def build_topo(tgen): | |
32 | for routern in range(1, 3): | |
33 | tgen.add_router("r{}".format(routern)) | |
34 | ||
35 | switch = tgen.add_switch("s1") | |
36 | switch.add_link(tgen.gears["r1"]) | |
37 | switch.add_link(tgen.gears["r2"]) | |
38 | ||
39 | ||
40 | def setup_module(mod): | |
41 | tgen = Topogen(build_topo, mod.__name__) | |
42 | tgen.start_topology() | |
43 | ||
44 | router_list = tgen.routers() | |
45 | ||
46 | for i, (rname, router) in enumerate(router_list.items(), 1): | |
47 | router.load_config( | |
48 | TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) | |
49 | ) | |
50 | router.load_config( | |
51 | TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname)) | |
52 | ) | |
53 | ||
54 | tgen.start_router() | |
55 | ||
56 | ||
57 | def teardown_module(mod): | |
58 | tgen = get_topogen() | |
59 | tgen.stop_topology() | |
60 | ||
61 | ||
62 | def test_bgp_route_map_match_ipv6_next_hop_access_list(): | |
63 | tgen = get_topogen() | |
64 | ||
65 | if tgen.routers_have_failure(): | |
66 | pytest.skip(tgen.errors) | |
67 | ||
68 | router = tgen.gears["r1"] | |
69 | ||
70 | def _bgp_converge(router): | |
71 | output = json.loads(router.vtysh_cmd("show ipv6 route json")) | |
72 | expected = { | |
73 | "2001:db8:1::1/128": [ | |
74 | { | |
75 | "communities": "65002:1", | |
76 | } | |
77 | ], | |
78 | "2001:db8:2::1/128": [ | |
79 | { | |
80 | "communities": "65002:2", | |
81 | } | |
82 | ], | |
83 | "2001:db8:3::1/128": [ | |
84 | { | |
85 | "communities": "65002:3", | |
86 | } | |
87 | ], | |
88 | "2001:db8:4::1/128": [ | |
89 | { | |
90 | "communities": "65002:4", | |
91 | } | |
92 | ], | |
c75d6ccb DA |
93 | "2001:db8:5::1/128": [ |
94 | { | |
95 | "communities": "65002:5", | |
96 | } | |
97 | ], | |
390cde0a DA |
98 | } |
99 | return topotest.json_cmp(output, expected) | |
100 | ||
101 | test_func = functools.partial(_bgp_converge, router) | |
102 | success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) | |
103 | assert result is None, "Can't match routes using ipv6 next-hop access-list" | |
104 | ||
105 | ||
106 | if __name__ == "__main__": | |
107 | args = ["-s"] + sys.argv[1:] | |
108 | sys.exit(pytest.main(args)) |