[mirror_frr.git] / tests / topotests / bgp_peer_group / test_bgp_peer-group.py

#!/usr/bin/env python

#
# Copyright (c) 2021 by
# Donatas Abraitis <donatas.abraitis@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 if peer-group works for numbered and unnumbered configurations.
"""

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
from lib.topolog import logger
from lib.micronet_compat import Topo


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_peer_group():
    tgen = get_topogen()

    if tgen.routers_have_failure():
        pytest.skip(tgen.errors)

    def _bgp_peer_group_configured():
        output = json.loads(tgen.gears["r1"].vtysh_cmd("show ip bgp neighbor json"))
        expected = {
            "r1-eth0": {"peerGroup": "PG", "bgpState": "Established"},
            "192.168.255.3": {"peerGroup": "PG", "bgpState": "Established"},
        }
        return topotest.json_cmp(output, expected)

    test_func = functools.partial(_bgp_peer_group_configured)
    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)

    assert result is None, 'Failed bgp convergence in "{}"'.format(tgen.gears["r1"])


if __name__ == "__main__":
    args = ["-s"] + sys.argv[1:]
    sys.exit(pytest.main(args))
Commit	Line	Data
2f8e3650 DA	1	#!/usr/bin/env python
	2
	3	#
	4	# Copyright (c) 2021 by
	5	# Donatas Abraitis <donatas.abraitis@gmail.com>
	6	#
	7	# Permission to use, copy, modify, and/or distribute this software
	8	# for any purpose with or without fee is hereby granted, provided
	9	# that the above copyright notice and this permission notice appear
	10	# in all copies.
	11	#
	12	# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
	13	# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	14	# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
	15	# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
	16	# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	17	# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
	18	# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
	19	# OF THIS SOFTWARE.
	20	#
	21
	22	"""
	23	Test if peer-group works for numbered and unnumbered configurations.
	24	"""
	25
	26	import os
	27	import sys
	28	import json
	29	import pytest
	30	import functools
	31
	32	CWD = os.path.dirname(os.path.realpath(__file__))
	33	sys.path.append(os.path.join(CWD, "../"))
	34
	35	# pylint: disable=C0413
	36	from lib import topotest
	37	from lib.topogen import Topogen, TopoRouter, get_topogen
	38	from lib.topolog import logger
8db751b8	39	from lib.micronet_compat import Topo
2f8e3650 DA	40
2f8e3650 DA	41
98ca91e1 DS	42	pytestmark = [pytest.mark.bgpd]
	43
	44
e82b531d CH	45	def build_topo(tgen):
	46	for routern in range(1, 4):
	47	tgen.add_router("r{}".format(routern))
2f8e3650	48
e82b531d CH	49	switch = tgen.add_switch("s1")
	50	switch.add_link(tgen.gears["r1"])
	51	switch.add_link(tgen.gears["r2"])
	52	switch.add_link(tgen.gears["r3"])
2f8e3650 DA	53
	54
	55	def setup_module(mod):
e82b531d	56	tgen = Topogen(build_topo, mod.__name__)
2f8e3650 DA	57	tgen.start_topology()
	58
	59	router_list = tgen.routers()
	60
	61	for i, (rname, router) in enumerate(router_list.items(), 1):
	62	router.load_config(
	63	TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
	64	)
	65	router.load_config(
	66	TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
	67	)
	68
	69	tgen.start_router()
	70
	71
	72	def teardown_module(mod):
	73	tgen = get_topogen()
	74	tgen.stop_topology()
	75
	76
	77	def test_bgp_peer_group():
	78	tgen = get_topogen()
	79
	80	if tgen.routers_have_failure():
	81	pytest.skip(tgen.errors)
	82
	83	def _bgp_peer_group_configured():
	84	output = json.loads(tgen.gears["r1"].vtysh_cmd("show ip bgp neighbor json"))
	85	expected = {
	86	"r1-eth0": {"peerGroup": "PG", "bgpState": "Established"},
	87	"192.168.255.3": {"peerGroup": "PG", "bgpState": "Established"},
	88	}
	89	return topotest.json_cmp(output, expected)
	90
	91	test_func = functools.partial(_bgp_peer_group_configured)
	92	success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
	93
	94	assert result is None, 'Failed bgp convergence in "{}"'.format(tgen.gears["r1"])
	95
	96
	97	if __name__ == "__main__":
	98	args = ["-s"] + sys.argv[1:]
	99	sys.exit(pytest.main(args))