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test_bgp_rmap_extcommunity_none.py
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#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2022 Nathan Mangar
"""
Test if route-map extcommunity none works:
route-map <name> permit 10
set extcommunity none
"""
__topotests_file__ = "bgp_rmap_extcommunity_none/test_bgp_rmap_extcommunity_none.py"
__topotests_gitrev__ = "4953ca977f3a5de8109ee6353ad07f816ca1774c"
# pylint: disable=wildcard-import, unused-wildcard-import, trailing-whitespace
from topotato import *
@topology_fixture()
def topology(topo):
"""
[ r1 ]
|
{ s1 }
|
[ r2 ]
"""
topo.router("r2").lo_ip4.append("172.16.16.1/32")
topo.router("r1").iface_to("s1").ip4.append("192.168.1.1/24")
topo.router("r2").iface_to("s1").ip4.append("192.168.1.2/24")
class Configs(FRRConfigs):
routers = ["r1", "r2"]
zebra = """
#% extends "boilerplate.conf"
#% block main
#% if router.name == 'r2'
interface lo
ip address {{ routers.r2.lo_ip4[0] }}
!
#% endif
#% for iface in router.ifaces
interface {{ iface.ifname }}
ip address {{ iface.ip4[0] }}
!
#% endfor
ip forwarding
!
#% endblock
"""
bgpd = """
#% block main
#% if router.name == 'r2'
router bgp 65002
no bgp ebgp-requires-policy
neighbor 192.168.1.1 remote-as external
address-family ipv4 unicast
redistribute connected
neighbor 192.168.1.1 route-map r1 out
!
route-map r1 permit 10
set community 123:123
set extcommunity bandwidth 200
!
#% elif router.name == 'r1'
router bgp 65001
no bgp ebgp-requires-policy
neighbor 192.168.1.2 remote-as external
!
route-map r2 permit 10
set extcommunity none
!
#% endif
#% endblock
"""
class TestBGPExtCommunity(TestBase, AutoFixture, topo=topology, configs=Configs):
@topotatofunc
def bgp_converge(self, _, r1):
expected = {
"prefix": "172.16.16.1/32",
"paths": [
{
"community": {
"string": "123:123",
},
"extendedCommunity": {"string": "LB:65002:25000000 (200.000 Mbps)"},
}
],
}
yield from AssertVtysh.make(
r1,
"bgpd",
"show bgp ipv4 unicast 172.16.16.1/32 json",
maxwait=5.0,
compare=expected,
)
@topotatofunc
def bgp_extcommunity_strip(self, _, r1):
expected = {
"prefix": "172.16.16.1/32",
"paths": [
{
"community": {
"string": "123:123",
},
"extendedCommunity": None,
}
],
}
yield from AssertVtysh.make(
r1,
"bgpd",
"""
enable
configure terminal
router bgp 65001
address-family ipv4
neighbor 192.168.1.2 route-map r2 in
""",
compare="",
)
yield from AssertVtysh.make(
r1,
"bgpd",
"show bgp ipv4 unicast 172.16.16.1/32 json",
maxwait=5.0,
compare=expected,
)