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462b3067 DA |
1 | #!/usr/bin/env python |
2 | ||
55b15c38 | 3 | # Copyright (c) 2019-2020 by |
462b3067 DA |
4 | # Donatas Abraitis <donatas.abraitis@gmail.com> |
5 | # | |
6 | # Permission to use, copy, modify, and/or distribute this software | |
7 | # for any purpose with or without fee is hereby granted, provided | |
8 | # that the above copyright notice and this permission notice appear | |
9 | # in all copies. | |
10 | # | |
11 | # THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES | |
12 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
13 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR | |
14 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY | |
15 | # DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
16 | # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS | |
17 | # ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |
18 | # OF THIS SOFTWARE. | |
19 | # | |
20 | ||
21 | """ | |
55b15c38 | 22 | Test if default-originate works without route-map. |
462b3067 DA |
23 | """ |
24 | ||
25 | import os | |
26 | import sys | |
27 | import json | |
462b3067 DA |
28 | import pytest |
29 | import functools | |
30 | ||
31 | CWD = os.path.dirname(os.path.realpath(__file__)) | |
787e7624 | 32 | sys.path.append(os.path.join(CWD, "../")) |
462b3067 DA |
33 | |
34 | # pylint: disable=C0413 | |
35 | from lib import topotest | |
36 | from lib.topogen import Topogen, TopoRouter, get_topogen | |
462b3067 | 37 | |
bf3a0a9a DS |
38 | pytestmark = [pytest.mark.bgpd] |
39 | ||
787e7624 | 40 | |
e82b531d CH |
41 | def build_topo(tgen): |
42 | for routern in range(1, 3): | |
43 | tgen.add_router("r{}".format(routern)) | |
462b3067 | 44 | |
e82b531d CH |
45 | switch = tgen.add_switch("s1") |
46 | switch.add_link(tgen.gears["r1"]) | |
47 | switch.add_link(tgen.gears["r2"]) | |
462b3067 | 48 | |
462b3067 DA |
49 | |
50 | def setup_module(mod): | |
e82b531d | 51 | tgen = Topogen(build_topo, mod.__name__) |
462b3067 DA |
52 | tgen.start_topology() |
53 | ||
54 | router_list = tgen.routers() | |
55 | ||
e5f0ed14 | 56 | for i, (rname, router) in enumerate(router_list.items(), 1): |
462b3067 | 57 | router.load_config( |
787e7624 | 58 | TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname)) |
462b3067 DA |
59 | ) |
60 | router.load_config( | |
787e7624 | 61 | TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname)) |
462b3067 DA |
62 | ) |
63 | ||
64 | tgen.start_router() | |
65 | ||
787e7624 | 66 | |
462b3067 DA |
67 | def teardown_module(mod): |
68 | tgen = get_topogen() | |
69 | tgen.stop_topology() | |
70 | ||
787e7624 | 71 | |
462b3067 DA |
72 | def test_bgp_default_originate_route_map(): |
73 | tgen = get_topogen() | |
74 | ||
75 | if tgen.routers_have_failure(): | |
76 | pytest.skip(tgen.errors) | |
77 | ||
5fa869fc DA |
78 | def _bgp_check_if_received(): |
79 | output = json.loads( | |
80 | tgen.gears["r2"].vtysh_cmd("show ip bgp neighbor 192.168.255.1 json") | |
81 | ) | |
462b3067 | 82 | expected = { |
787e7624 | 83 | "192.168.255.1": { |
84 | "bgpState": "Established", | |
85 | "addressFamilyInfo": {"ipv4Unicast": {"acceptedPrefixCounter": 1}}, | |
462b3067 DA |
86 | } |
87 | } | |
88 | return topotest.json_cmp(output, expected) | |
89 | ||
5fa869fc DA |
90 | def _bgp_check_if_originated(): |
91 | output = json.loads(tgen.gears["r1"].vtysh_cmd("show ip bgp summary json")) | |
92 | expected = {"ipv4Unicast": {"peers": {"192.168.255.2": {"pfxSnt": 1}}}} | |
93 | return topotest.json_cmp(output, expected) | |
94 | ||
55b15c38 | 95 | def _bgp_default_route_is_valid(router): |
462b3067 | 96 | output = json.loads(router.vtysh_cmd("show ip bgp 0.0.0.0/0 json")) |
55b15c38 | 97 | expected = {"paths": [{"valid": True}]} |
462b3067 DA |
98 | return topotest.json_cmp(output, expected) |
99 | ||
5fa869fc | 100 | test_func = functools.partial(_bgp_check_if_received) |
55b15c38 | 101 | success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5) |
5fa869fc | 102 | assert result is None, "No 0.0.0.0/0 at r2 from r1" |
462b3067 | 103 | |
5fa869fc | 104 | test_func = functools.partial(_bgp_check_if_originated) |
55b15c38 | 105 | success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5) |
5fa869fc | 106 | assert result is None, "No 0.0.0.0/0 from r1 to r2" |
462b3067 | 107 | |
5fa869fc DA |
108 | test_func = functools.partial(_bgp_default_route_is_valid, tgen.gears["r2"]) |
109 | success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5) | |
110 | assert result is None, "Failed to see 0.0.0.0/0 in r2" | |
787e7624 | 111 | |
462b3067 | 112 | |
787e7624 | 113 | if __name__ == "__main__": |
462b3067 DA |
114 | args = ["-s"] + sys.argv[1:] |
115 | sys.exit(pytest.main(args)) |