1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
#!/usr/bin/env python
# SPDX-License-Identifier: ISC
# Copyright (c) 2019-2020 by
# Donatas Abraitis <donatas.abraitis@gmail.com>
#
"""
Test if default-originate works with ONLY set operations.
"""
import os
import sys
import json
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
pytestmark = [pytest.mark.bgpd]
def build_topo(tgen):
for routern in range(1, 4):
tgen.add_router("r{}".format(routern))
switch = tgen.add_switch("s1")
switch.add_link(tgen.gears["r1"])
switch.add_link(tgen.gears["r2"])
switch.add_link(tgen.gears["r3"])
def setup_module(mod):
tgen = Topogen(build_topo, mod.__name__)
tgen.start_topology()
router_list = tgen.routers()
for i, (rname, router) in enumerate(router_list.items(), 1):
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))
)
tgen.start_router()
def teardown_module(mod):
tgen = get_topogen()
tgen.stop_topology()
def test_bgp_default_originate_route_map():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
r2 = tgen.gears["r2"]
r3 = tgen.gears["r3"]
def _bgp_converge(router, pfxCount):
output = json.loads(router.vtysh_cmd("show ip bgp neighbor 192.168.255.1 json"))
expected = {
"192.168.255.1": {
"bgpState": "Established",
"addressFamilyInfo": {
"ipv4Unicast": {"acceptedPrefixCounter": pfxCount}
},
}
}
return topotest.json_cmp(output, expected)
def _bgp_default_route_has_metric(router):
output = json.loads(router.vtysh_cmd("show ip bgp 0.0.0.0/0 json"))
expected = {
"paths": [{"aspath": {"string": "65001 65001 65001 65001"}, "metric": 123}]
}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_converge, r2, 1)
_, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
assert result is None, "Failed to see bgp convergence in r2"
test_func = functools.partial(_bgp_default_route_has_metric, r2)
_, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
assert result is None, "Failed to see applied metric for default route in r2"
test_func = functools.partial(_bgp_converge, r3, 2)
_, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
assert result is None, "Failed to see bgp convergence in r3"
test_func = functools.partial(_bgp_default_route_has_metric, r3)
_, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
assert result is None, "Failed to see applied metric for default route in r3"
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))
|
