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topotato: test_bgp_rfapi_basic_sanity.py #135

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354 changes: 354 additions & 0 deletions test_bgp_rfapi_basic_sanity.py
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# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2023 Nathan Mangar


__topotests_file__ = "bgp_rfapi_basic_sanity/test_bgp_rfapi_basic_sanity.py"
__topotests_gitrev__ = "acddc0ed3ce0833490b7ef38ed000d54388ebea4"

# pylint: disable=invalid-name, missing-class-docstring, missing-function-docstring, line-too-long, consider-using-f-string, wildcard-import, unused-wildcard-import, f-string-without-interpolation, too-few-public-methods

from topotato.v1 import *


@topology_fixture()
def topology(topo):
"""
[ r1 ]
|
{ s0 }
|
[ r2 ]--{ s1 }--[ r4 ]
|
{ s2 }--[ r3 ]
"""

# topo.router("r1").lo_ip4.append("172.16.255.1/32")
# 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")
# topo.router("r1").iface_to("s2").ip4.append("192.168.2.1/24")
# topo.router("r3").iface_to("s1").ip4.append("192.168.2.2/24")


class Configs(FRRConfigs):
routers = ["r1", "r2", "r3", "r4"]

zebra = """
#% extends "boilerplate.conf"
## nothing needed
"""

bgpd = """
#% extends "boilerplate.conf"
#% block main
#% if router.name == 'r1'
frr defaults traditional
!
hostname r1
password zebra
log stdout notifications
log commands
router bgp 5226
bgp router-id 1.1.1.1
bgp cluster-id 1.1.1.1
no bgp ebgp-requires-policy
neighbor 2.2.2.2 remote-as 5226
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 update-source 1.1.1.1
!
address-family ipv4 unicast
redistribute vnc-direct
no neighbor 2.2.2.2 activate
!
address-family ipv4 vpn
neighbor 2.2.2.2 activate
!
rfp holddown-factor 0
!
vnc defaults
rd auto:vn:123
response-lifetime 45
rt both 1000:1 1000:2
exit-vnc
!
vnc nve-group red
prefix vn 10.0.0.0/8
rd auto:vn:10
rt both 1000:10
exit-vnc
!
vnc nve-group blue
prefix vn 20.0.0.0/8
rd auto:vn:20
rt both 1000:20
exit-vnc
!
vnc nve-group green
prefix vn 30.0.0.0/8
rd auto:vn:20
rt both 1000:30
exit-vnc
!
end
#% elif router.name == 'r2'
frr defaults traditional
!
hostname r2
password zebra
log stdout notifications
log commands
router bgp 5226
bgp router-id 2.2.2.2
bgp cluster-id 2.2.2.2
no bgp ebgp-requires-policy
neighbor 1.1.1.1 remote-as 5226
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 update-source 2.2.2.2
neighbor 3.3.3.3 remote-as 5226
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 update-source 2.2.2.2
neighbor 4.4.4.4 remote-as 5226
neighbor 4.4.4.4 timers 3 10
neighbor 4.4.4.4 update-source 2.2.2.2
address-family ipv4 unicast
no neighbor 1.1.1.1 activate
no neighbor 3.3.3.3 activate
no neighbor 4.4.4.4 activate
address-family ipv4 vpn
neighbor 1.1.1.1 activate
neighbor 1.1.1.1 route-reflector-client
neighbor 3.3.3.3 activate
neighbor 3.3.3.3 route-reflector-client
neighbor 4.4.4.4 activate
neighbor 4.4.4.4 route-reflector-client
end
#% elif router.name == 'r3'
frr defaults traditional
!
hostname r3
password zebra
log stdout notifications
log commands
router bgp 5226
bgp router-id 3.3.3.3
bgp cluster-id 3.3.3.3
no bgp ebgp-requires-policy
neighbor 2.2.2.2 remote-as 5226
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 update-source 3.3.3.3
!
address-family ipv4 unicast
no neighbor 2.2.2.2 activate
address-family ipv4 vpn
neighbor 2.2.2.2 activate
!
rfp holddown-factor 0
!
vnc defaults
rd auto:vn:123
response-lifetime 45
rt both 1000:1 1000:2
exit-vnc
!
vnc nve-group red
prefix vn 10.0.0.0/8
rd auto:vn:10
rt both 1000:10
exit-vnc
!
vnc nve-group blue
prefix vn 20.0.0.0/8
rd auto:vn:20
rt both 1000:20
exit-vnc
!
vnc nve-group green
prefix vn 30.0.0.0/8
rd auto:vn:20
rt both 1000:30
exit-vnc
!
end
#% elif router.name == 'r4'
frr defaults traditional
!
hostname r4
password zebra
log stdout notifications
log commands
router bgp 5226
bgp router-id 4.4.4.4
bgp cluster-id 4.4.4.4
no bgp ebgp-requires-policy
neighbor 2.2.2.2 remote-as 5226
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 update-source 4.4.4.4
!
address-family ipv4 unicast
no neighbor 2.2.2.2 activate
!
address-family ipv4 vpn
neighbor 2.2.2.2 activate
!
rfp holddown-factor 0
!
vnc defaults
rd auto:vn:123
response-lifetime 45
rt both 1000:1 1000:2
exit-vnc
!
vnc nve-group red
prefix vn 10.0.0.0/8
rd auto:vn:10
rt both 1000:10
exit-vnc
!
vnc nve-group blue
prefix vn 20.0.0.0/8
rd auto:vn:20
rt both 1000:20
exit-vnc
!
vnc nve-group green
prefix vn 30.0.0.0/8
rd auto:vn:20
rt both 1000:30
exit-vnc
!
end
#% endif
#% endblock
"""

ospfd = """
#% extends "boilerplate.conf"
#% block main
#% if router.name == 'r1'
hostname r1
log file ospfd.log
!
router ospf
router-id 1.1.1.1
network 0.0.0.0/4 area 0
redistribute static
!
int r1-eth0
ip ospf hello-interval 2
ip ospf dead-interval 10
!
#% elif router.name == 'r2'
hostname r2
log file ospfd.log
!
router ospf
router-id 2.2.2.2
network 0.0.0.0/0 area 0
!
int r2-eth0
ip ospf hello-interval 2
ip ospf dead-interval 10
!
int r2-eth1
ip ospf hello-interval 2
ip ospf dead-interval 10
!
int r2-eth2
ip ospf hello-interval 2
ip ospf dead-interval 10
!
#% elif router.name == 'r3'
hostname r3
password 1
log file ospfd.log
!
router ospf
router-id 3.3.3.3
network 0.0.0.0/4 area 0
redistribute static
!
int r3-eth0
ip ospf hello-interval 2
ip ospf dead-interval 10
!
int r3-eth1
ip ospf hello-interval 2
ip ospf dead-interval 10
!
#% elif router.name == 'r4'
hostname r4
log file ospfd.log
!
router ospf
router-id 4.4.4.4
network 0.0.0.0/4 area 0
redistribute static
!
int r4-eth0
ip ospf hello-interval 2
ip ospf dead-interval 10
!
#% endif
#% endblock
"""


class BGPRfapiBasicSanity(TestBase, AutoFixture, topo=topology, configs=Configs):
@topotatofunc
def add_routes_holddown_factor_set(self, _, r1):
expected = "rfp holddown-factor"

yield from AssertVtysh.make(
r1,
"vtysh",
f"show running",
maxwait=5.0,
compare=expected,
)

@topotatofunc
def add_routes_opened_rfapi_r1(self, _, r1):
expected = "rfapi_set_response_cb: status 0"

yield from AssertVtysh.make(
r1,
"vtysh",
f"debug rfapi-dev open vn 10.0.0.1 un 1.1.1.1",
maxwait=5.0,
compare=expected,
)

@topotatofunc
def add_routes_clean_query_r1(self, _, r1):
expected = "rfp holddown-factor"

yield from AssertVtysh.make(
r1,
"vtysh",
f"debug rfapi-dev query vn 10.0.0.1 un 1.1.1.1 target 11.11.11.11",
maxwait=5.0,
compare=expected,
)

# @topotatofunc
# def add_routes_prefix_registered_r1(self, _, r1):
# expected = "rfp holddown-factor"

# yield from AssertVtysh.make(
# r1,
# "vtysh",
# f"debug rfapi-dev register vn 10.0.0.1 un 1.1.1.1 prefix 11.11.11.0/24 lifetime {}",
# maxwait=5.0,
# compare=expected,
# )

@topotatofunc
def add_routes_local_registration_r1(self, _, r1):
expected = "rfp holddown-factor"

yield from AssertVtysh.make(
r1,
"vtysh",
f"show vnc registrations local",
maxwait=5.0,
compare=expected,
)