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bgp_rfapi_basic_sanity: added basic rfapi sanity topotest

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Signed-off-by: Lou Berger <lberger@labn.net>
This commit is contained in:
Lou Berger 2018-08-27 19:28:36 +00:00 committed by Donald Sharp
parent 0eff58207e
commit 197d4fdad4
19 changed files with 576 additions and 0 deletions
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0
tests/topotests/bgp_rfapi_basic_sanity/__init__.py Executable file
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tests/topotests/bgp_rfapi_basic_sanity/customize.py Normal file
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#!/usr/bin/env python
#
# Part of NetDEF Topology Tests
#
# Copyright (c) 2017 by
# Network Device Education Foundation, Inc. ("NetDEF")
#
# 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.
#
"""
customize.py: Simple FRR/Quagga MPLS L3VPN test topology
+---------+
| r1 |
| 1.1.1.1 | PE Router
+----+----+
| .1 r1-eth0
|
~~~~~~~~~~~~~
~~ sw0 ~~
~~ 10.0.1.0/24 ~~
~~~~~~~~~~~~~
|10.0.1.0/24
|
| .2 r2-eth0
+----+----+
| r2 |
| 2.2.2.2 | P router
+--+---+--+
r2-eth2 .2 | | .2 r2-eth1
______/ \______
/ \
~~~~~~~~~~~~~ ~~~~~~~~~~~~~
~~ sw2 ~~ ~~ sw1 ~~
~~ 10.0.3.0/24 ~~ ~~ 10.0.2.0/24 ~~
~~~~~~~~~~~~~ ~~~~~~~~~~~~~
| / |
\ _________/ |
\ / \
r3-eth1 .3 | | .3 r3-eth0 | .4 r4-eth0
+----+--+---+ +----+----+
| r3 | | r4 |
| 3.3.3.3 | | 4.4.4.4 | PE Routers
+-----------+ +---------+
"""
import os
import re
import pytest
# pylint: disable=C0413
# Import topogen and topotest helpers
from lib import topotest
from lib.topogen import Topogen, TopoRouter, get_topogen
from lib.topolog import logger
from lib.ltemplate import ltemplateRtrCmd
# Required to instantiate the topology builder class.
from mininet.topo import Topo
import shutil
CWD = os.path.dirname(os.path.realpath(__file__))
# test name based on directory
TEST = os.path.basename(CWD)
class ThisTestTopo(Topo):
"Test topology builder"
def build(self, *_args, **_opts):
"Build function"
tgen = get_topogen(self)
# This function only purpose is to define allocation and relationship
# between routers, switches and hosts.
#
# Create P/PE routers
tgen.add_router('r1')
for routern in range(2, 5):
tgen.add_router('r{}'.format(routern))
# Create a switch with just one router connected to it to simulate a
# empty network.
switch = {}
switch[0] = tgen.add_switch('sw0')
switch[0].add_link(tgen.gears['r1'], nodeif='r1-eth0')
switch[0].add_link(tgen.gears['r2'], nodeif='r2-eth0')
switch[1] = tgen.add_switch('sw1')
switch[1].add_link(tgen.gears['r2'], nodeif='r2-eth1')
switch[1].add_link(tgen.gears['r3'], nodeif='r3-eth0')
switch[1].add_link(tgen.gears['r4'], nodeif='r4-eth0')
switch[1] = tgen.add_switch('sw2')
switch[1].add_link(tgen.gears['r2'], nodeif='r2-eth2')
switch[1].add_link(tgen.gears['r3'], nodeif='r3-eth1')
def ltemplatePreRouterStartHook():
cc = ltemplateRtrCmd()
tgen = get_topogen()
logger.info('pre router-start hook')
#check for normal init
if len(tgen.net) == 1:
logger.info('Topology not configured, skipping setup')
return False
return True
def ltemplatePostRouterStartHook():
logger.info('post router-start hook')
return True

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tests/topotests/bgp_rfapi_basic_sanity/r1/bgpd.conf Normal file
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frr defaults traditional
!
hostname r1
password zebra
log stdout notifications
log monitor notifications
log commands
router bgp 5226
bgp router-id 1.1.1.1
bgp cluster-id 1.1.1.1
neighbor 2.2.2.2 remote-as 5226
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
exit-address-family
!
address-family ipv4 vpn
neighbor 2.2.2.2 activate
exit-address-family
!
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

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tests/topotests/bgp_rfapi_basic_sanity/r1/ospfd.conf Normal file
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hostname r1
log file ospfd.log
!
router ospf
router-id 1.1.1.1
network 0.0.0.0/4 area 0
redistribute static
!

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tests/topotests/bgp_rfapi_basic_sanity/r1/zebra.conf Normal file
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log file zebra.log
!
hostname r1
!
interface lo
ip address 1.1.1.1/32
!
interface r1-eth0
description to sw0
ip address 10.0.1.1/24
no link-detect
!
interface r1-eth4
description to ce1
ip address 192.168.1.1/24
no link-detect
!
ip route 99.0.0.1/32 192.168.1.2
!
ip forwarding
!
!
line vty
!

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tests/topotests/bgp_rfapi_basic_sanity/r2/bgpd.conf Normal file
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frr defaults traditional
!
hostname r2
password zebra
log stdout notifications
log monitor notifications
log commands
router bgp 5226
bgp router-id 2.2.2.2
bgp cluster-id 2.2.2.2
neighbor 1.1.1.1 remote-as 5226
neighbor 1.1.1.1 update-source 2.2.2.2
neighbor 3.3.3.3 remote-as 5226
neighbor 3.3.3.3 update-source 2.2.2.2
neighbor 4.4.4.4 remote-as 5226
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
exit-address-family
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
exit-address-family
end

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tests/topotests/bgp_rfapi_basic_sanity/r2/ospfd.conf Normal file
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hostname r2
log file ospfd.log
!
router ospf
router-id 2.2.2.2
network 0.0.0.0/0 area 0
!

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tests/topotests/bgp_rfapi_basic_sanity/r2/zebra.conf Normal file
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log file zebra.log
!
hostname r2
!
interface lo
ip address 2.2.2.2/32
!
interface r2-eth0
description to sw0
ip address 10.0.1.2/24
no link-detect
!
interface r2-eth1
description to sw1
ip address 10.0.2.2/24
no link-detect
!
interface r2-eth2
description to sw2
ip address 10.0.3.2/24
no link-detect
!
ip forwarding
!
!
line vty
!

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tests/topotests/bgp_rfapi_basic_sanity/r3/bgpd.conf Normal file
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frr defaults traditional
!
hostname r3
password zebra
log stdout notifications
log monitor notifications
log commands
router bgp 5226
bgp router-id 3.3.3.3
bgp cluster-id 3.3.3.3
neighbor 2.2.2.2 remote-as 5226
neighbor 2.2.2.2 update-source 3.3.3.3
!
address-family ipv4 unicast
no neighbor 2.2.2.2 activate
exit-address-family
address-family ipv4 vpn
neighbor 2.2.2.2 activate
exit-address-family
!
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

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tests/topotests/bgp_rfapi_basic_sanity/r3/ospfd.conf Normal file
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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
!

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tests/topotests/bgp_rfapi_basic_sanity/r3/zebra.conf Normal file
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log file zebra.log
!
hostname r3
!
interface lo
ip address 3.3.3.3/32
!
interface r3-eth0
description to sw1
ip address 10.0.2.3/24
no link-detect
!
interface r3-eth1
description to sw2
ip address 10.0.3.3/24
no link-detect
!
interface r3-eth4
description to ce2
ip address 192.168.1.1/24
no link-detect
!
ip route 99.0.0.2/32 192.168.1.2
!
ip forwarding
!
!
line vty
!

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tests/topotests/bgp_rfapi_basic_sanity/r4/bgpd.conf Normal file
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frr defaults traditional
!
hostname r4
password zebra
log stdout notifications
log monitor notifications
log commands
router bgp 5226
bgp router-id 4.4.4.4
bgp cluster-id 4.4.4.4
neighbor 2.2.2.2 remote-as 5226
neighbor 2.2.2.2 update-source 4.4.4.4
!
address-family ipv4 unicast
no neighbor 2.2.2.2 activate
exit-address-family
!
address-family ipv4 vpn
neighbor 2.2.2.2 activate
exit-address-family
!
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

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tests/topotests/bgp_rfapi_basic_sanity/r4/ospfd.conf Normal file
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hostname r4
log file ospfd.log
!
router ospf
router-id 4.4.4.4
network 0.0.0.0/4 area 0
redistribute static
!

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tests/topotests/bgp_rfapi_basic_sanity/r4/zebra.conf Normal file
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log file zebra.log
!
hostname r4
!
interface lo
ip address 4.4.4.4/32
!
interface r4-eth0
description to sw1
ip address 10.0.2.4/24
no link-detect
!
interface r4-eth4
description to ce3
ip address 192.168.1.1/24
no link-detect
!
ip route 99.0.0.3/32 192.168.1.2
!
ip forwarding
!
line vty
!

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tests/topotests/bgp_rfapi_basic_sanity/scripts/add_routes.py Normal file
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from lutil import luCommand
luCommand('r1','vtysh -c "debug rfapi-dev open vn 10.0.0.1 un 1.1.1.1"','rfapi_set_response_cb: status 0', 'pass', 'Opened RFAPI')
luCommand('r1','vtysh -c "debug rfapi-dev register vn 10.0.0.1 un 1.1.1.1 prefix 11.11.11.0/24 lifetime -1"','', 'none', 'Prefix registered')
luCommand('r1','vtysh -c "show vnc registrations local"','1 out of 1','wait','Local registration')
luCommand('r3','vtysh -c "debug rfapi-dev open vn 10.0.0.2 un 2.2.2.2"','rfapi_set_response_cb: status 0', 'pass', 'Opened RFAPI')
luCommand('r3','vtysh -c "debug rfapi-dev register vn 10.0.0.2 un 2.2.2.2 prefix 22.22.22.0/24 lifetime -1"','', 'none', 'Prefix registered')
luCommand('r3','vtysh -c "show vnc registrations local"','1 out of 1','wait','Local registration')
luCommand('r4','vtysh -c "debug rfapi-dev open vn 10.0.0.3 un 3.3.3.3"','rfapi_set_response_cb: status 0', 'pass', 'Opened RFAPI')
luCommand('r4','vtysh -c "debug rfapi-dev register vn 10.0.0.3 un 3.3.3.3 prefix 33.33.33.0/24 lifetime -1"','', 'none', 'Prefix registered')
luCommand('r4','vtysh -c "show vnc registrations local"','1 out of 1','wait','Local registration')
luCommand('r1','vtysh -c "show vnc registrations"','.','none')
luCommand('r3','vtysh -c "show vnc registrations"','.','none')
luCommand('r4','vtysh -c "show vnc registrations"','.','none')

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tests/topotests/bgp_rfapi_basic_sanity/scripts/adjacencies.py Normal file
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luCommand('r1','ping 2.2.2.2 -c 1',' 0. packet loss','wait','PE->P2 (loopback) ping',60)
luCommand('r3','ping 2.2.2.2 -c 1',' 0. packet loss','wait','PE->P2 (loopback) ping',60)
luCommand('r4','ping 2.2.2.2 -c 1',' 0. packet loss','wait','PE->P2 (loopback) ping',60)
luCommand('r2','vtysh -c "show bgp summary"',' 00:0.* 00:0.* 00:0','wait','Core adjacencies up')
luCommand('r1','vtysh -c "show bgp vrf all summary"',' 00:0','pass','All adjacencies up')
luCommand('r3','vtysh -c "show bgp vrf all summary"',' 00:0','pass','All adjacencies up')
luCommand('r4','vtysh -c "show bgp vrf all summary"',' 00:0','pass','All adjacencies up')
luCommand('r1','ping 3.3.3.3 -c 1',' 0. packet loss','wait','PE->PE3 (loopback) ping')
luCommand('r1','ping 4.4.4.4 -c 1',' 0. packet loss','wait','PE->PE4 (loopback) ping')
luCommand('r4','ping 3.3.3.3 -c 1',' 0. packet loss','wait','PE->PE3 (loopback) ping')

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tests/topotests/bgp_rfapi_basic_sanity/scripts/check_routes.py Normal file
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from lutil import luCommand
luCommand('r1','vtysh -c "show bgp ipv4 vpn"','','none','VPN SAFI')
luCommand('r2','vtysh -c "show bgp ipv4 vpn"','','none','VPN SAFI')
luCommand('r3','vtysh -c "show bgp ipv4 vpn"','','none','VPN SAFI')
luCommand('r4','vtysh -c "show bgp ipv4 vpn"','','none','VPN SAFI')
luCommand('r1','vtysh -c "show vnc registrations"','Locally: *Active: 1 .* Remotely: *Active: 2','wait','See all registrations')
luCommand('r3','vtysh -c "show vnc registrations"','Locally: *Active: 1 .* Remotely: *Active: 2','wait','See all registrations')
luCommand('r4','vtysh -c "show vnc registrations"','Locally: *Active: 1 .* Remotely: *Active: 2','wait','See all registrations')
num = '3 routes and 3'
luCommand('r1','vtysh -c "show bgp ipv4 vpn"',num,'pass','VPN SAFI okay')
luCommand('r2','vtysh -c "show bgp ipv4 vpn"',num,'pass','VPN SAFI okay')
luCommand('r3','vtysh -c "show bgp ipv4 vpn"',num,'pass','VPN SAFI okay')
luCommand('r4','vtysh -c "show bgp ipv4 vpn"',num,'pass','VPN SAFI okay')
luCommand('r1','vtysh -c "debug rfapi-dev query vn 10.0.0.1 un 1.1.1.1 target 22.22.22.22"','pfx=', 'pass', 'Query R2s info')
luCommand('r1','vtysh -c "debug rfapi-dev query vn 10.0.0.1 un 1.1.1.1 target 33.33.33.33"','pfx=', 'pass', 'Query R4s info')
luCommand('r3','vtysh -c "debug rfapi-dev query vn 10.0.0.2 un 2.2.2.2 target 11.11.11.11"','pfx=', 'pass', 'Query R1s info')
luCommand('r3','vtysh -c "debug rfapi-dev query vn 10.0.0.2 un 2.2.2.2 target 33.33.33.33"','pfx=', 'pass', 'Query R4s info')
luCommand('r4','vtysh -c "debug rfapi-dev query vn 10.0.0.3 un 3.3.3.3 target 11.11.11.11"','pfx=', 'pass', 'Query R1s info')
luCommand('r4','vtysh -c "debug rfapi-dev query vn 10.0.0.3 un 3.3.3.3 target 22.22.22.22"','pfx=', 'pass', 'Query R2s info')

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tests/topotests/bgp_rfapi_basic_sanity/scripts/cleanup_all.py Normal file
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from lutil import luCommand
luCommand('r1','vtysh -c "debug rfapi-dev unregister vn 10.0.0.1 un 1.1.1.1 prefix 11.11.11.0/24"','', 'none', 'Prefix registered')
luCommand('r1','vtysh -c "show vnc registrations"','Locally: *Active: 0 ','wait','Local registration removed')
luCommand('r1','vtysh -c "debug rfapi-dev close vn 10.0.0.1 un 1.1.1.1"','status 0', 'pass', 'Closed RFAPI')
luCommand('r3','vtysh -c "debug rfapi-dev unregister vn 10.0.0.2 un 2.2.2.2 prefix 22.22.22.0/24"','', 'none', 'Prefix registered')
luCommand('r3','vtysh -c "show vnc registrations"','Locally: *Active: 0 ','wait','Local registration removed')
luCommand('r3','vtysh -c "debug rfapi-dev close vn 10.0.0.2 un 2.2.2.2"','status 0', 'pass', 'Closed RFAPI')
luCommand('r4','vtysh -c "debug rfapi-dev unregister vn 10.0.0.3 un 3.3.3.3 prefix 33.33.33.0/24"','', 'none', 'Prefix registered')
luCommand('r4','vtysh -c "show vnc registrations"','Locally: *Active: 0 ','wait','Local registration removed')
luCommand('r4','vtysh -c "debug rfapi-dev close vn 10.0.0.3 un 3.3.3.3"','status 0', 'pass', 'Closed RFAPI')
luCommand('r1','vtysh -c "show vnc registrations"','Locally: *Active: 0 .* Remotely: *Active: 0','wait','All registrations cleared')
luCommand('r3','vtysh -c "show vnc registrations"','Locally: *Active: 0 .* Remotely: *Active: 0','wait','All registrations cleared')
luCommand('r4','vtysh -c "show vnc registrations"','Locally: *Active: 0 .* Remotely: *Active: 0','wait','All registrations cleared')
num = '0 exist'
luCommand('r1','vtysh -c "show bgp ipv4 vpn"',num,'pass','VPN SAFI clear')
luCommand('r2','vtysh -c "show bgp ipv4 vpn"',num,'pass','VPN SAFI clear')
luCommand('r3','vtysh -c "show bgp ipv4 vpn"',num,'pass','VPN SAFI clear')
luCommand('r4','vtysh -c "show bgp ipv4 vpn"',num,'pass','VPN SAFI clear')
luCommand('r1','vtysh -c "show vnc summary"','.','none')
luCommand('r3','vtysh -c "show vnc summary"','.','none')
luCommand('r4','vtysh -c "show vnc summary"','.','none')

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tests/topotests/bgp_rfapi_basic_sanity/test_bgp_rfapi_basic_sanity.py Executable file
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#!/usr/bin/env python
#
# Part of NetDEF Topology Tests
#
# Copyright (c) 2018, LabN Consulting, L.L.C.
# Authored by Lou Berger <lberger@labn.net>
#
# 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.
#
import os
import sys
import pytest
sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), '..'))
from lib.ltemplate import *
def test_adjacencies():
CliOnFail = None
# For debugging, uncomment the next line
#CliOnFail = 'tgen.mininet_cli'
CheckFunc = 'ltemplateVersionCheck(\'3.1\')'
#uncomment next line to start cli *before* script is run
#CheckFunc = 'ltemplateVersionCheck(\'3.1\', cli=True)'
ltemplateTest('scripts/adjacencies.py', False, CliOnFail, CheckFunc)
def test_add_routes():
CliOnFail = None
# For debugging, uncomment the next line
#CliOnFail = 'tgen.mininet_cli'
CheckFunc = 'ltemplateVersionCheck(\'3.1\')'
#uncomment next line to start cli *before* script is run
#CheckFunc = 'ltemplateVersionCheck(\'3.1\', cli=True)'
ltemplateTest('scripts/add_routes.py', False, CliOnFail, CheckFunc)
def test_check_routes():
CliOnFail = None
# For debugging, uncomment the next line
#CliOnFail = 'tgen.mininet_cli'
CheckFunc = 'ltemplateVersionCheck(\'3.1\')'
#uncomment next line to start cli *before* script is run
#CheckFunc = 'ltemplateVersionCheck(\'3.1\', cli=True)'
ltemplateTest('scripts/check_routes.py', False, CliOnFail, CheckFunc)
def test_cleanup_all():
CliOnFail = None
# For debugging, uncomment the next line
#CliOnFail = 'tgen.mininet_cli'
CheckFunc = 'ltemplateVersionCheck(\'3.1\')'
#uncomment next line to start cli *before* script is run
#CheckFunc = 'ltemplateVersionCheck(\'3.1\', cli=True)'
ltemplateTest('scripts/cleanup_all.py', False, CliOnFail, CheckFunc)
if __name__ == '__main__':
retval = pytest.main(["-s"])
sys.exit(retval)