tests: Add more tests for BGP default-originate command

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
This commit is contained in:
Donatas Abraitis 2020-10-30 12:47:44 +02:00
parent ea8cd94b45
commit a54d79af41
24 changed files with 463 additions and 16 deletions

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router bgp 65000
no bgp ebgp-requires-policy
neighbor 192.168.255.2 remote-as 65001
neighbor 192.168.255.2 timers 3 10
address-family ipv4 unicast
neighbor 192.168.255.2 default-originate
exit-address-family
!

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#!/usr/bin/env python
# Copyright (c) 2019-2020 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 default-originate works without route-map.
"""
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
class TemplateTopo(Topo):
def build(self, *_args, **_opts):
tgen = get_topogen(self)
for routern in range(1, 3):
tgen.add_router("r{}".format(routern))
switch = tgen.add_switch("s1")
switch.add_link(tgen.gears["r1"])
switch.add_link(tgen.gears["r2"])
def setup_module(mod):
tgen = Topogen(TemplateTopo, 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)
router = tgen.gears["r2"]
def _bgp_converge(router):
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": 1}},
}
}
return topotest.json_cmp(output, expected)
def _bgp_default_route_is_valid(router):
output = json.loads(router.vtysh_cmd("show ip bgp 0.0.0.0/0 json"))
expected = {"paths": [{"valid": True}]}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_converge, router)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert result is None, 'Failed to see bgp convergence in "{}"'.format(router)
test_func = functools.partial(_bgp_default_route_is_valid, router)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert (
result is None
), 'Failed to see applied metric for default route in "{}"'.format(router)
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))

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router bgp 65000
no bgp ebgp-requires-policy
neighbor 192.168.255.2 remote-as 65001
neighbor 192.168.255.2 timers 3 10
address-family ipv4 unicast
network 192.168.13.0/24 route-map internal
neighbor 192.168.255.2 default-originate route-map default
exit-address-family
!
bgp community-list standard default seq 5 permit 65000:1
!
route-map default permit 10
match community default
!
route-map internal permit 10
set community 65000:1
!

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!
interface lo
ip address 172.16.255.254/32
!
interface r1-eth0
ip address 192.168.255.1/24
!
ip route 192.168.13.0./24 Null0
!
ip forwarding
!

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router bgp 65001
no bgp ebgp-requires-policy
neighbor 192.168.255.1 remote-as 65000
neighbor 192.168.255.1 timers 3 10
address-family ipv4 unicast
redistribute connected
exit-address-family
!

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!
interface r2-eth0
ip address 192.168.255.2/24
!
ip forwarding
!

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#!/usr/bin/env python
# Copyright (c) 2019-2020 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 default-originate works with ONLY match operations.
"""
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
class TemplateTopo(Topo):
def build(self, *_args, **_opts):
tgen = get_topogen(self)
for routern in range(1, 3):
tgen.add_router("r{}".format(routern))
switch = tgen.add_switch("s1")
switch.add_link(tgen.gears["r1"])
switch.add_link(tgen.gears["r2"])
def setup_module(mod):
tgen = Topogen(TemplateTopo, 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)
router = tgen.gears["r2"]
def _bgp_converge(router):
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": 1}},
}
}
return topotest.json_cmp(output, expected)
def _bgp_default_route_is_valid(router):
output = json.loads(router.vtysh_cmd("show ip bgp 0.0.0.0/0 json"))
expected = {"paths": [{"valid": True}]}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_converge, router)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert result is None, 'Failed to see bgp convergence in "{}"'.format(router)
test_func = functools.partial(_bgp_default_route_is_valid, router)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert (
result is None
), 'Failed to see applied metric for default route in "{}"'.format(router)
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))

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router bgp 65000
no bgp ebgp-requires-policy
neighbor 192.168.255.2 remote-as 65001
neighbor 192.168.255.2 timers 3 10
address-family ipv4 unicast
network 192.168.13.0/24 route-map internal
neighbor 192.168.255.2 default-originate route-map default
exit-address-family
!
bgp community-list standard default seq 5 permit 65000:1
!
route-map default permit 10
match community default
set metric 123
!
route-map internal permit 10
set community 65000:1
!

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!
interface lo
ip address 172.16.255.254/32
!
interface r1-eth0
ip address 192.168.255.1/24
!
ip route 192.168.13.0./24 Null0
!
ip forwarding
!

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router bgp 65001
no bgp ebgp-requires-policy
neighbor 192.168.255.1 remote-as 65000
neighbor 192.168.255.1 timers 3 10
address-family ipv4 unicast
redistribute connected
exit-address-family
!

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!
interface r2-eth0
ip address 192.168.255.2/24
!
ip forwarding
!

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@ -1,10 +1,6 @@
#!/usr/bin/env python
#
# bgp_default-originate_route-map.py
# Part of NetDEF Topology Tests
#
# Copyright (c) 2019 by
# Copyright (c) 2020 by
# Donatas Abraitis <donatas.abraitis@gmail.com>
#
# Permission to use, copy, modify, and/or distribute this software
@ -23,15 +19,8 @@
#
"""
bgp_default-originate_route-map.py:
Test if works the following commands:
router bgp 65031
address-family ipv4 unicast
neighbor 192.168.255.2 default-originate route-map default
route-map default permit 10
set metric 123
Test if default-originate works with match operations.
And verify if set operations work as well.
"""
import os
@ -109,12 +98,12 @@ def test_bgp_default_originate_route_map():
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_converge, router)
success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert result is None, 'Failed to see bgp convergence in "{}"'.format(router)
test_func = functools.partial(_bgp_default_route_has_metric, router)
success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert (
result is None

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!
interface lo
ip address 172.16.255.254/32
!
interface r1-eth0
ip address 192.168.255.1/24
!
ip forwarding
!

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router bgp 65001
no bgp ebgp-requires-policy
neighbor 192.168.255.1 remote-as 65000
neighbor 192.168.255.1 timers 3 10
address-family ipv4 unicast
redistribute connected
exit-address-family
!

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!
interface r2-eth0
ip address 192.168.255.2/24
!
ip forwarding
!

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#!/usr/bin/env python
# Copyright (c) 2019-2020 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 default-originate works with ONLY set operations.
"""
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
class TemplateTopo(Topo):
def build(self, *_args, **_opts):
tgen = get_topogen(self)
for routern in range(1, 3):
tgen.add_router("r{}".format(routern))
switch = tgen.add_switch("s1")
switch.add_link(tgen.gears["r1"])
switch.add_link(tgen.gears["r2"])
def setup_module(mod):
tgen = Topogen(TemplateTopo, 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)
router = tgen.gears["r2"]
def _bgp_converge(router):
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": 1}},
}
}
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": [{"metric": 123}]}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_converge, router)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert result is None, 'Failed to see bgp convergence in "{}"'.format(router)
test_func = functools.partial(_bgp_default_route_has_metric, router)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert (
result is None
), 'Failed to see applied metric for default route in "{}"'.format(router)
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))