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osrg-gobgp/test/scenario_test/route_server_policy_test.py
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# Copyright (C) 2015 Nippon Telegraph and Telephone Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import time
import unittest
import inspect
import collections
collections.Callable = collections.abc.Callable
import nose
from nose.tools import (
assert_true,
assert_false,
)
from lib.noseplugin import OptionParser, parser_option
from lib import base
from lib.base import (
Bridge,
BGP_FSM_ESTABLISHED,
BGP_ATTR_TYPE_COMMUNITIES,
BGP_ATTR_TYPE_EXTENDED_COMMUNITIES,
local,
)
from lib.gobgp import GoBGPContainer
from lib.quagga import QuaggaBGPContainer
from lib.exabgp import ExaBGPContainer
counter = 1
_SCENARIOS = {}
def register_scenario(cls):
global counter
_SCENARIOS[counter] = cls
counter += 1
def lookup_scenario(name):
for value in list(_SCENARIOS.values()):
if value.__name__ == name:
return value
return None
def wait_for(f, timeout=120):
interval = 1
count = 0
while True:
if f():
return
time.sleep(interval)
count += interval
if count >= timeout:
raise Exception('timeout')
@register_scenario
class ImportPolicy(object):
"""
No.1 import-policy test
--------------------------------
e1 ->(192.168.2.0/24)-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
gobgp_ctn_image_name = env.parser_option.gobgp_image
log_level = env.parser_option.gobgp_log_level
g1 = GoBGPContainer(name='g1', asn=65000, router_id='192.168.0.1',
ctn_image_name=gobgp_ctn_image_name,
log_level=log_level)
e1 = ExaBGPContainer(name='e1', asn=65001, router_id='192.168.0.2')
q1 = QuaggaBGPContainer(name='q1', asn=65002, router_id='192.168.0.3')
q2 = QuaggaBGPContainer(name='q2', asn=65003, router_id='192.168.0.4')
ctns = [g1, e1, q1, q2]
initial_wait_time = max(ctn.run() for ctn in ctns)
time.sleep(initial_wait_time)
for q in [e1, q1, q2]:
g1.add_peer(q, is_rs_client=True)
q.add_peer(g1)
env.g1 = g1
env.e1 = e1
env.q1 = q1
env.q2 = q2
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.0.0/16',
'masklength-range': '16..24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[e1]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.2.0/24')
# this will pass
e1.add_route('192.168.2.0/15')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
wait_for(lambda: len(env.g1.get_local_rib(env.q1)) == 2)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q1)) == 2)
wait_for(lambda: len(env.q1.get_global_rib()) == 2)
wait_for(lambda: len(env.g1.get_local_rib(env.q2)) == 1)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q2)) == 1)
wait_for(lambda: len(env.q2.get_global_rib()) == 1)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicy").boot(env)
lookup_scenario("ImportPolicy").setup(env)
lookup_scenario("ImportPolicy").check(env)
@register_scenario
class ExportPolicy(object):
"""
No.2 export-policy test
--------------------------------
e1 ->(192.168.2.0/24)-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| -> q2-rib ->x q2-adj-rib-out |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.0.0/16',
'masklength-range': '16..24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[q2]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
# this will be blocked
e1.add_route('192.168.2.0/24')
# this will pass
e1.add_route('192.168.2.0/15')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 2)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 2)
wait_for(lambda: len(q1.get_global_rib()) == 2)
wait_for(lambda: len(g1.get_local_rib(q2)) == 2)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 1)
wait_for(lambda: len(q2.get_global_rib()) == 1)
@staticmethod
def executor(env):
lookup_scenario("ExportPolicy").boot(env)
lookup_scenario("ExportPolicy").setup(env)
lookup_scenario("ExportPolicy").check(env)
@register_scenario
class ImportPolicyUpdate(object):
"""
No.3 import-policy update test
r1:192.168.2.0/24
r2:192.168.20.0/24
r3:192.168.200.0/24
-------------------------------------------------
| q1 |
e1 ->(r1,r2,r3)-> | ->(r1,r2,r3)-> rib ->(r1,r2,r3)-> adj-rib-out | ->(r1,r2,r3)-> q1
| |
| q2 |
| ->(r1)-> rib ->(r1)-> adj-rib-out | ->(r1)-> q2
-------------------------------------------------
|
update gobgp.conf
|
V
-------------------------------------------------
| q1 |
e1 ->(r1,r2,r3)-> | ->(r1,r2,r3)-> rib ->(r1,r2,r3)-> adj-rib-out | ->(r1,r2,r3)-> q1
| |
| q2 |
| ->(r1,r3)-> rib ->(r1,r3)-> adj-rib-out | ->(r1,r3)-> q2
-------------------------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.20.0/24'}
p1 = {'ip-prefix': '192.168.200.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0, p1]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[e1]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.2.0/24')
e1.add_route('192.168.20.0/24')
e1.add_route('192.168.200.0/24')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 3)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 3)
wait_for(lambda: len(q1.get_global_rib()) == 3)
wait_for(lambda: len(g1.get_local_rib(q2)) == 1)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 1)
wait_for(lambda: len(q2.get_global_rib()) == 1)
@staticmethod
def setup2(env):
g1 = env.g1
e1 = env.e1
# q1 = env.q1
q2 = env.q2
g1.clear_policy()
p0 = {'ip-prefix': '192.168.20.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[e1]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
g1.softreset(e1)
@staticmethod
def check2(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 3)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 3)
wait_for(lambda: len(q1.get_global_rib()) == 3)
wait_for(lambda: len(g1.get_local_rib(q2)) == 2)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 2)
wait_for(lambda: len(q2.get_global_rib()) == 2)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyUpdate").boot(env)
lookup_scenario("ImportPolicyUpdate").setup(env)
lookup_scenario("ImportPolicyUpdate").check(env)
lookup_scenario("ImportPolicyUpdate").setup2(env)
lookup_scenario("ImportPolicyUpdate").check2(env)
@register_scenario
class ExportPolicyUpdate(object):
"""
No.4 export-policy update test
r1:192.168.2.0
r2:192.168.20.0
r3:192.168.200.0
-------------------------------------------------
| q1 |
e1 ->(r1,r2,r3)-> | ->(r1,r2,r3)-> rib ->(r1,r2,r3)-> adj-rib-out | ->(r1,r2,r3)-> q1
| |
| q2 |
| ->(r1,r2,r3)-> rib ->(r1)-> adj-rib-out | ->(r1)-> q2
-------------------------------------------------
|
update gobgp.conf
|
V
-------------------------------------------------
| q1 |
e1 ->(r1,r2,r3)-> | ->(r1,r2,r3)-> rib ->(r1,r2,r3)-> adj-rib-out | ->(r1,r2,r3)-> q1
| |
| q2 |
| ->(r1,r2,r3)-> rib ->(r1,r3)-> adj-rib-out | ->(r1,r3)-> q2
-------------------------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.20.0/24'}
p1 = {'ip-prefix': '192.168.200.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0, p1]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[q2]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.2.0/24')
e1.add_route('192.168.20.0/24')
e1.add_route('192.168.200.0/24')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 3)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 3)
wait_for(lambda: len(q1.get_global_rib()) == 3)
wait_for(lambda: len(g1.get_local_rib(q2)) == 3)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 1)
wait_for(lambda: len(q2.get_global_rib()) == 1)
@staticmethod
def setup2(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
g1.clear_policy()
p0 = {'ip-prefix': '192.168.20.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[q2]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
# we need hard reset to flush q2's local rib
g1.reset(e1)
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check2(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 3)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 3)
wait_for(lambda: len(q1.get_global_rib()) == 3)
wait_for(lambda: len(g1.get_local_rib(q2)) == 3)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 2)
wait_for(lambda: len(q2.get_global_rib()) == 2)
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyUpdate").boot(env)
lookup_scenario("ExportPolicyUpdate").setup(env)
lookup_scenario("ExportPolicyUpdate").check(env)
lookup_scenario("ExportPolicyUpdate").setup2(env)
lookup_scenario("ExportPolicyUpdate").check2(env)
@register_scenario
class ImportPolicyIPV6(object):
"""
No.5 IPv6 import-policy test
r1=2001::/64
r2=2001::/63
-------------------------------------------------
e1 ->(r1,r2)-> | ->(r1,r2)-> q1-rib ->(r1,r2)-> q1-adj-rib-out | ->(r1,r2)-> q1
| |
| ->(r2) -> q2-rib ->(r2) -> q2-adj-rib-out | ->(r2)-> q2
-------------------------------------------------
"""
@staticmethod
def boot(env):
gobgp_ctn_image_name = env.parser_option.gobgp_image
log_level = env.parser_option.gobgp_log_level
g1 = GoBGPContainer(name='g1', asn=65000, router_id='192.168.0.1',
ctn_image_name=gobgp_ctn_image_name,
log_level=log_level)
e1 = ExaBGPContainer(name='e1', asn=65001, router_id='192.168.0.2')
q1 = QuaggaBGPContainer(name='q1', asn=65002, router_id='192.168.0.3')
q2 = QuaggaBGPContainer(name='q2', asn=65003, router_id='192.168.0.4')
ctns = [g1, e1, q1, q2]
initial_wait_time = max(ctn.run() for ctn in ctns)
time.sleep(initial_wait_time)
br01 = Bridge(name='br01', subnet='2001::/96')
[br01.addif(ctn) for ctn in ctns]
for q in [e1, q1, q2]:
g1.add_peer(q, is_rs_client=True, bridge=br01.name)
q.add_peer(g1, bridge=br01.name)
env.g1 = g1
env.e1 = e1
env.q1 = q1
env.q2 = q2
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '2001::/32',
'masklength-range': '64..128'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[e1]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('2001::/64', rf='ipv6')
# this will pass
e1.add_route('2001::/63', rf='ipv6')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
wait_for(lambda: len(env.g1.get_local_rib(env.q1, rf='ipv6')) == 2)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q1, rf='ipv6')) == 2)
wait_for(lambda: len(env.q1.get_global_rib(rf='ipv6')) == 2)
wait_for(lambda: len(env.g1.get_local_rib(env.q2, rf='ipv6')) == 1)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q2, rf='ipv6')) == 1)
wait_for(lambda: len(env.q2.get_global_rib(rf='ipv6')) == 1)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyIPV6").boot(env)
lookup_scenario("ImportPolicyIPV6").setup(env)
lookup_scenario("ImportPolicyIPV6").check(env)
@register_scenario
class ExportPolicyIPV6(object):
"""
No.6 IPv6 export-policy test
r1=2001::/64
r2=2001::/63
-------------------------------------------------
e1 ->(r1,r2)-> | ->(r1,r2)-> q1-rib ->(r1,r2)-> q1-adj-rib-out | ->(r1,r2)-> q1
| |
| ->(r1,r2)-> q2-rib ->(r2) -> q2-adj-rib-out | ->(r2)-> q2
-------------------------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicyIPV6').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '2001::/32',
'masklength-range': '64..128'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[q2]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
# this will be blocked
e1.add_route('2001::/64', rf='ipv6')
# this will pass
e1.add_route('2001::/63', rf='ipv6')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
wait_for(lambda: len(env.g1.get_local_rib(env.q1, rf='ipv6')) == 2)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q1, rf='ipv6')) == 2)
wait_for(lambda: len(env.q1.get_global_rib(rf='ipv6')) == 2)
wait_for(lambda: len(env.g1.get_local_rib(env.q2, rf='ipv6')) == 2)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q2, rf='ipv6')) == 1)
wait_for(lambda: len(env.q2.get_global_rib(rf='ipv6')) == 1)
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyIPV6").boot(env)
lookup_scenario("ExportPolicyIPV6").setup(env)
lookup_scenario("ExportPolicyIPV6").check(env)
@register_scenario
class ImportPolicyIPV6Update(object):
"""
No.7 IPv6 import-policy update test
r1=2001:0:10:2::/64
r2=2001:0:10:20::/64
r3=2001:0:10:200::/64
-------------------------------------------------
| q1 |
e1 ->(r1,r2,r3)-> | ->(r1,r2,r3)-> rib ->(r1,r2,r3)-> adj-rib-out | ->(r1,r2,r3)-> q1
| |
| q2 |
| ->(r1)-> rib ->(r1)-> adj-rib-out | ->(r1)-> q2
-------------------------------------------------
|
update gobgp.conf
|
V
-------------------------------------------------
| q1 |
e1 ->(r1,r2,r3)-> | ->(r1,r2,r3)-> rib ->(r1,r2,r3)-> adj-rib-out | ->(r1,r2,r3)-> q1
| |
| q2 |
| ->(r1,r3)-> rib ->(r1,r3)-> adj-rib-out | ->(r1,r3)-> q2
-------------------------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicyIPV6').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '2001:0:10:2::/64'}
p1 = {'ip-prefix': '2001:0:10:20::/64'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0, p1]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[e1]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('2001:0:10:2::/64', rf='ipv6')
e1.add_route('2001:0:10:20::/64', rf='ipv6')
e1.add_route('2001:0:10:200::/64', rf='ipv6')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
wait_for(lambda: len(env.g1.get_local_rib(env.q1, rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q1, rf='ipv6')) == 3)
wait_for(lambda: len(env.q1.get_global_rib(rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_local_rib(env.q2, rf='ipv6')) == 1)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q2, rf='ipv6')) == 1)
wait_for(lambda: len(env.q2.get_global_rib(rf='ipv6')) == 1)
@staticmethod
def setup2(env):
g1 = env.g1
e1 = env.e1
# q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '2001:0:10:2::/64'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[e1]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {
'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
g1.softreset(e1, rf='ipv6')
@staticmethod
def check2(env):
wait_for(lambda: len(env.g1.get_local_rib(env.q1, rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q1, rf='ipv6')) == 3)
wait_for(lambda: len(env.q1.get_global_rib(rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_local_rib(env.q2, rf='ipv6')) == 2)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q2, rf='ipv6')) == 2)
wait_for(lambda: len(env.q2.get_global_rib(rf='ipv6')) == 2)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyIPV6Update").boot(env)
lookup_scenario("ImportPolicyIPV6Update").setup(env)
lookup_scenario("ImportPolicyIPV6Update").check(env)
lookup_scenario("ImportPolicyIPV6Update").setup2(env)
lookup_scenario("ImportPolicyIPV6Update").check2(env)
@register_scenario
class ExportPolicyIPv6Update(object):
"""
No.8 IPv6 export-policy update test
r1=2001:0:10:2::/64
r2=2001:0:10:20::/64
r3=2001:0:10:200::/64
-------------------------------------------------
| q1 |
e1 ->(r1,r2,r3)-> | ->(r1,r2,r3)-> rib ->(r1,r2,r3)-> adj-rib-out | ->(r1,r2,r3)-> q1
| |
| q2 |
| ->(r1,r2,r3)-> rib ->(r1)-> adj-rib-out | ->(r1)-> q2
-------------------------------------------------
|
update gobgp.conf
|
V
-------------------------------------------------
| q1 |
e1 ->(r1,r2,r3)-> | ->(r1,r2,r3)-> rib ->(r1,r2,r3)-> adj-rib-out | ->(r1,r2,r3)-> q1
| |
| q2 |
| ->(r1,r2,r3)-> rib ->(r1,r3)-> adj-rib-out | ->(r1,r3)-> q2
-------------------------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicyIPV6').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '2001:0:10:2::/64'}
p1 = {'ip-prefix': '2001:0:10:20::/64'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0, p1]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[q2]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('2001:0:10:2::/64', rf='ipv6')
e1.add_route('2001:0:10:20::/64', rf='ipv6')
e1.add_route('2001:0:10:200::/64', rf='ipv6')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
wait_for(lambda: len(env.g1.get_local_rib(env.q1, rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q1, rf='ipv6')) == 3)
wait_for(lambda: len(env.q1.get_global_rib(rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_local_rib(env.q2, rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q2, rf='ipv6')) == 1)
wait_for(lambda: len(env.q2.get_global_rib(rf='ipv6')) == 1)
@staticmethod
def setup2(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '2001:0:10:2::/64'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
ns0 = {'neighbor-set-name': 'ns0',
'neighbor-info-list': [g1.peers[q2]['neigh_addr'].split('/')[0]]}
g1.set_neighbor_set(ns0)
st0 = {'name': 'st0',
'conditions': {
'match-prefix-set': {'prefix-set': ps0['prefix-set-name']},
'match-neighbor-set': {'neighbor-set': ns0['neighbor-set-name']}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
g1.reset(e1)
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check2(env):
wait_for(lambda: len(env.g1.get_local_rib(env.q1, rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q1, rf='ipv6')) == 3)
wait_for(lambda: len(env.q1.get_global_rib(rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_local_rib(env.q2, rf='ipv6')) == 3)
wait_for(lambda: len(env.g1.get_adj_rib_out(env.q2, rf='ipv6')) == 2)
wait_for(lambda: len(env.q2.get_global_rib(rf='ipv6')) == 2)
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyIPv6Update").boot(env)
lookup_scenario("ExportPolicyIPv6Update").setup(env)
lookup_scenario("ExportPolicyIPv6Update").check(env)
lookup_scenario("ExportPolicyIPv6Update").setup2(env)
lookup_scenario("ExportPolicyIPv6Update").check2(env)
@register_scenario
class ImportPolicyAsPathLengthCondition(object):
"""
No.9 aspath length condition import-policy test
--------------------------------
e1 ->(aspath_length=10)-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'as-path-length': {'operator': 'ge',
'value': 10}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.100.0/24', aspath=list(range(e1.asn, e1.asn - 10, -1)))
# this will pass
e1.add_route('192.168.200.0/24', aspath=list(range(e1.asn, e1.asn - 8, -1)))
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 2)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 2)
wait_for(lambda: len(q1.get_global_rib()) == 2)
wait_for(lambda: len(g1.get_local_rib(q2)) == 1)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 1)
wait_for(lambda: len(q2.get_global_rib()) == 1)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyAsPathLengthCondition").boot(env)
lookup_scenario("ImportPolicyAsPathLengthCondition").setup(env)
lookup_scenario("ImportPolicyAsPathLengthCondition").check(env)
@register_scenario
class ImportPolicyAsPathCondition(object):
"""
No.10 aspath from condition import-policy test
--------------------------------
e1 ->(aspath=[65100,...])-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
as0 = {'as-path-sets': [{'as-path-set-name': 'as0', 'as-path-list': ['^{0}'.format(e1.asn)]}]}
g1.set_bgp_defined_set(as0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-as-path-set': {'as-path-set': 'as0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.100.0/24', aspath=list(range(e1.asn, e1.asn - 10, -1)))
# this will pass
e1.add_route('192.168.200.0/24', aspath=list(range(e1.asn - 1, e1.asn - 10, -1)))
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
# same check function as previous No.1 scenario
lookup_scenario("ImportPolicy").check(env)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyAsPathCondition").boot(env)
lookup_scenario("ImportPolicyAsPathCondition").setup(env)
lookup_scenario("ImportPolicyAsPathCondition").check(env)
@register_scenario
class ImportPolicyAsPathAnyCondition(object):
"""
No.11 aspath any condition import-policy test
--------------------------------
e1 ->(aspath=[...65098,...])-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
as0 = {'as-path-sets': [{'as-path-set-name': 'as0', 'as-path-list': ['65098']}]}
g1.set_bgp_defined_set(as0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-as-path-set': {'as-path-set': 'as0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.100.0/24', aspath=[65000, 65098, 65010])
# this will pass
e1.add_route('192.168.200.0/24', aspath=[65000, 65100, 65010])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
# same check function as previous No.1 scenario
lookup_scenario("ImportPolicy").check(env)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyAsPathAnyCondition").boot(env)
lookup_scenario("ImportPolicyAsPathAnyCondition").setup(env)
lookup_scenario("ImportPolicyAsPathAnyCondition").check(env)
@register_scenario
class ImportPolicyAsPathOriginCondition(object):
"""
No.12 aspath origin condition import-policy test
--------------------------------
e1 ->(aspath=[...,65090])-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
as0 = {'as-path-sets': [{'as-path-set-name': 'as0', 'as-path-list': ['65090$']}]}
g1.set_bgp_defined_set(as0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-as-path-set': {'as-path-set': 'as0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.100.0/24', aspath=[65000, 65098, 65090])
# this will pass
e1.add_route('192.168.200.0/24', aspath=[65000, 65100, 65010])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
# same check function as previous No.1 scenario
lookup_scenario("ImportPolicy").check(env)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyAsPathOriginCondition").boot(env)
lookup_scenario("ImportPolicyAsPathOriginCondition").setup(env)
lookup_scenario("ImportPolicyAsPathOriginCondition").check(env)
@register_scenario
class ImportPolicyAsPathOnlyCondition(object):
"""
No.13 aspath only condition import-policy test
--------------------------------
e1 -> (aspath=[65100]) -> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
as0 = {'as-path-sets': [{'as-path-set-name': 'as0', 'as-path-list': ['^65100$']}]}
g1.set_bgp_defined_set(as0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-as-path-set': {'as-path-set': 'as0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.100.0/24', aspath=[65100])
# this will pass
e1.add_route('192.168.200.0/24', aspath=[65000, 65100, 65010])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
# same check function as previous No.1 scenario
lookup_scenario("ImportPolicy").check(env)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyAsPathOnlyCondition").boot(env)
lookup_scenario("ImportPolicyAsPathOnlyCondition").setup(env)
lookup_scenario("ImportPolicyAsPathOnlyCondition").check(env)
@register_scenario
class ImportPolicyAsPathMismatchCondition(object):
"""
No.14 aspath condition mismatch import-policy test
-------------------------------
exabgp ->(aspath=[...,65090])->| -> q1-rib -> q1-adj-rib-out | --> q1
| |
| -> q2-rib -> q2-adj-rib-out | --> q2
-------------------------------
This case check if policy passes the path to e1 because of condition mismatch.
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0',
'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.100.0/24', aspath=[65100, 65090])
# this will pass
e1.add_route('192.168.200.0/24', aspath=[65000, 65100, 65010])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 2)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 2)
wait_for(lambda: len(q1.get_global_rib()) == 2)
wait_for(lambda: len(g1.get_local_rib(q2)) == 2)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 2)
wait_for(lambda: len(q2.get_global_rib()) == 2)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyAsPathMismatchCondition").boot(env)
lookup_scenario("ImportPolicyAsPathMismatchCondition").setup(env)
lookup_scenario("ImportPolicyAsPathMismatchCondition").check(env)
@register_scenario
class ImportPolicyCommunityCondition(object):
"""
No.15 community condition import-policy test
--------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.100.0/24', community=['65100:10'])
# this will pass
e1.add_route('192.168.200.0/24', community=['65100:20'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario("ImportPolicy").check(env)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyCommunityCondition").boot(env)
lookup_scenario("ImportPolicyCommunityCondition").setup(env)
lookup_scenario("ImportPolicyCommunityCondition").check(env)
@register_scenario
class ImportPolicyCommunityRegexp(object):
"""
No.16 community condition regexp import-policy test
--------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['6[0-9]+:[0-9]+']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
# this will be blocked
e1.add_route('192.168.100.0/24', community=['65100:10'])
# this will pass
e1.add_route('192.168.200.0/24', community=['55100:20'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario("ImportPolicy").check(env)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyCommunityRegexp").boot(env)
lookup_scenario("ImportPolicyCommunityRegexp").setup(env)
lookup_scenario("ImportPolicyCommunityRegexp").check(env)
def community_exists(path, com):
a, b = com.split(':')
com = (int(a) << 16) + int(b)
for a in path['attrs']:
if a['type'] == BGP_ATTR_TYPE_COMMUNITIES and com in a['communities']:
return True
return False
@register_scenario
class ImportPolicyCommunityAction(object):
"""
No.17 community add action import-policy test
-------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | ->(community=65100:10)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(community=65100:10,65100:20)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0', 'match-set-options': 'any'}}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {
'set-community': {
'options': 'add',
'set-community-method': {'communities-list': ['65100:20']}}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.100.0/24', community=['65100:10'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 1)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 1)
wait_for(lambda: len(q1.get_global_rib()) == 1)
wait_for(lambda: len(g1.get_local_rib(q2)) == 1)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 1)
wait_for(lambda: len(q2.get_global_rib()) == 1)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1)[0]
assert_true(community_exists(path, '65100:10'))
assert_false(community_exists(path, '65100:20'))
path = g1.get_adj_rib_out(q2)[0]
assert_true(community_exists(path, '65100:10'))
assert_true(community_exists(path, '65100:20'))
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyCommunityAction").boot(env)
lookup_scenario("ImportPolicyCommunityAction").setup(env)
lookup_scenario("ImportPolicyCommunityAction").check(env)
lookup_scenario("ImportPolicyCommunityAction").check2(env)
@register_scenario
class ImportPolicyCommunityReplace(object):
"""
No.18 community replace action import-policy test
-------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | ->(community=65100:10)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(community=65100:20)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {
'set-community': {
'options': 'REPLACE',
'set-community-method': {'communities-list': ['65100:20']}}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.100.0/24', community=['65100:10'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1)[0]
assert_true(community_exists(path, '65100:10'))
assert_false(community_exists(path, '65100:20'))
path = g1.get_adj_rib_out(q2)[0]
assert_false(community_exists(path, '65100:10'))
assert_true(community_exists(path, '65100:20'))
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyCommunityReplace").boot(env)
lookup_scenario("ImportPolicyCommunityReplace").setup(env)
lookup_scenario("ImportPolicyCommunityReplace").check(env)
lookup_scenario("ImportPolicyCommunityReplace").check2(env)
@register_scenario
class ImportPolicyCommunityRemove(object):
"""
No.19 community remove action import-policy test
-------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | ->(community=65100:10)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(community=null)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {
'set-community': {
'options': 'REMOVE',
'set-community-method': {'communities-list': ['65100:10', '65100:20']}}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.100.0/24', community=['65100:10'])
e1.add_route('192.168.110.0/24', community=['65100:10', '65100:20'])
e1.add_route('192.168.120.0/24', community=['65100:10', '65100:30'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_local_rib(q1)) == 3)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 3)
wait_for(lambda: len(q1.get_global_rib()) == 3)
wait_for(lambda: len(g1.get_local_rib(q2)) == 3)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 3)
wait_for(lambda: len(q2.get_global_rib()) == 3)
@staticmethod
def check2(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
for path in adj_out:
assert_true(community_exists(path, '65100:10'))
if path['nlri']['prefix'] == '192.168.110.0/24':
assert_true(community_exists(path, '65100:20'))
if path['nlri']['prefix'] == '192.168.120.0/24':
assert_true(community_exists(path, '65100:30'))
adj_out = g1.get_adj_rib_out(q2)
for path in adj_out:
assert_false(community_exists(path, '65100:10'))
if path['nlri']['prefix'] == '192.168.110.0/24':
assert_false(community_exists(path, '65100:20'))
if path['nlri']['prefix'] == '192.168.120.0/24':
assert_true(community_exists(path, '65100:30'))
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyCommunityRemove").boot(env)
lookup_scenario("ImportPolicyCommunityRemove").setup(env)
lookup_scenario("ImportPolicyCommunityRemove").check(env)
lookup_scenario("ImportPolicyCommunityRemove").check2(env)
@register_scenario
class ImportPolicyCommunityNull(object):
"""
No.20 community null action import-policy test
-------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | ->(community=65100:10)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(community=null)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {
'set-community': {
'options': 'REPLACE',
'set-community-method': {'communities-list': []}}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.100.0/24', community=['65100:10'])
e1.add_route('192.168.110.0/24', community=['65100:10', '65100:20'])
e1.add_route('192.168.120.0/24', community=['65100:10', '65100:30'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityRemove').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
for path in adj_out:
assert_true(community_exists(path, '65100:10'))
if path['nlri']['prefix'] == '192.168.110.0/24':
assert_true(community_exists(path, '65100:20'))
if path['nlri']['prefix'] == '192.168.120.0/24':
assert_true(community_exists(path, '65100:30'))
adj_out = g1.get_adj_rib_out(q2)
for path in adj_out:
assert_false(community_exists(path, '65100:10'))
if path['nlri']['prefix'] == '192.168.110.0/24':
assert_false(community_exists(path, '65100:20'))
if path['nlri']['prefix'] == '192.168.120.0/24':
assert_false(community_exists(path, '65100:30'))
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyCommunityNull").boot(env)
lookup_scenario("ImportPolicyCommunityNull").setup(env)
lookup_scenario("ImportPolicyCommunityNull").check(env)
lookup_scenario("ImportPolicyCommunityNull").check2(env)
@register_scenario
class ExportPolicyCommunityAdd(object):
"""
No.21 community add action export-policy test
-------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | ->(community=65100:10)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(community=null)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {
'set-community': {
'options': 'add',
'set-community-method': {'communities-list': ['65100:20']}}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.100.0/24', community=['65100:10'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
for path in adj_out:
assert_true(community_exists(path, '65100:10'))
assert_false(community_exists(path, '65100:20'))
local_rib = g1.get_local_rib(q2)
for path in local_rib[0]['paths']:
assert_true(community_exists(path, '65100:10'))
assert_false(community_exists(path, '65100:20'))
adj_out = g1.get_adj_rib_out(q2)
for path in adj_out:
assert_true(community_exists(path, '65100:10'))
assert_true(community_exists(path, '65100:20'))
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyCommunityAdd").boot(env)
lookup_scenario("ExportPolicyCommunityAdd").setup(env)
lookup_scenario("ExportPolicyCommunityAdd").check(env)
lookup_scenario("ExportPolicyCommunityAdd").check2(env)
@register_scenario
class ExportPolicyCommunityReplace(object):
"""
No.22 community replace action export-policy test
-------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | ->(community=65100:10)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(community=65100:20)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {
'set-community': {
'options': 'REPLACE',
'set-community-method': {'communities-list': ['65100:20']}}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.100.0/24', community=['65100:10'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
for path in adj_out:
assert_true(community_exists(path, '65100:10'))
assert_false(community_exists(path, '65100:20'))
local_rib = g1.get_local_rib(q2)
for path in local_rib[0]['paths']:
assert_true(community_exists(path, '65100:10'))
assert_false(community_exists(path, '65100:20'))
adj_out = g1.get_adj_rib_out(q2)
for path in adj_out:
assert_false(community_exists(path, '65100:10'))
assert_true(community_exists(path, '65100:20'))
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyCommunityReplace").boot(env)
lookup_scenario("ExportPolicyCommunityReplace").setup(env)
lookup_scenario("ExportPolicyCommunityReplace").check(env)
lookup_scenario("ExportPolicyCommunityReplace").check2(env)
@register_scenario
class ExportPolicyCommunityRemove(object):
"""
No.23 community replace action export-policy test
-------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | ->(community=65100:10)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(community=null)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {
'set-community': {
'options': 'REMOVE',
'set-community-method': {'communities-list': ['65100:20', '65100:30']}}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.100.0/24', community=['65100:10', '65100:20', '65100:30'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
for path in adj_out:
assert_true(community_exists(path, '65100:10'))
assert_true(community_exists(path, '65100:20'))
assert_true(community_exists(path, '65100:30'))
local_rib = g1.get_local_rib(q2)
for path in local_rib[0]['paths']:
assert_true(community_exists(path, '65100:10'))
assert_true(community_exists(path, '65100:20'))
assert_true(community_exists(path, '65100:30'))
adj_out = g1.get_adj_rib_out(q2)
for path in adj_out:
assert_true(community_exists(path, '65100:10'))
assert_false(community_exists(path, '65100:20'))
assert_false(community_exists(path, '65100:30'))
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyCommunityRemove").boot(env)
lookup_scenario("ExportPolicyCommunityRemove").setup(env)
lookup_scenario("ExportPolicyCommunityRemove").check(env)
lookup_scenario("ExportPolicyCommunityRemove").check2(env)
@register_scenario
class ExportPolicyCommunityNull(object):
"""
No.24 community null action export-policy test
-------------------------------
e1 ->(community=65100:10)-> | -> q1-rib -> q1-adj-rib-out | ->(community=65100:10)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(community=null)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
cs0 = {'community-sets': [{'community-set-name': 'cs0', 'community-list': ['65100:10']}]}
g1.set_bgp_defined_set(cs0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-community-set': {'community-set': 'cs0'}}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {
'set-community': {
'options': 'REPLACE',
'set-community-method': {'communities-list': []}}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.100.0/24', community=['65100:10', '65100:20', '65100:30'])
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
for path in adj_out:
assert_true(community_exists(path, '65100:10'))
assert_true(community_exists(path, '65100:20'))
assert_true(community_exists(path, '65100:30'))
local_rib = g1.get_local_rib(q2)
for path in local_rib[0]['paths']:
assert_true(community_exists(path, '65100:10'))
assert_true(community_exists(path, '65100:20'))
assert_true(community_exists(path, '65100:30'))
adj_out = g1.get_adj_rib_out(q2)
for path in adj_out:
assert_false(community_exists(path, '65100:10'))
assert_false(community_exists(path, '65100:20'))
assert_false(community_exists(path, '65100:30'))
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyCommunityNull").boot(env)
lookup_scenario("ExportPolicyCommunityNull").setup(env)
lookup_scenario("ExportPolicyCommunityNull").check(env)
lookup_scenario("ExportPolicyCommunityNull").check2(env)
def metric(path):
for a in path['attrs']:
if 'metric' in a:
return a['metric']
return -1
@register_scenario
class ImportPolicyMedReplace(object):
"""
No.25 med replace action import-policy test
-------------------------------
e1 ->(med=300)-> | -> q1-rib -> q1-adj-rib-out | ->(med=300)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(med=100)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
st0 = {'name': 'st0',
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-med': '100'}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.100.0/24', med=300)
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
assert_true(metric(adj_out[0]) == 300)
local_rib = g1.get_local_rib(q2)
assert_true(metric(local_rib[0]['paths'][0]) == 100)
adj_out = g1.get_adj_rib_out(q2)
assert_true(metric(adj_out[0]) == 100)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyMedReplace").boot(env)
lookup_scenario("ImportPolicyMedReplace").setup(env)
lookup_scenario("ImportPolicyMedReplace").check(env)
lookup_scenario("ImportPolicyMedReplace").check2(env)
@register_scenario
class ImportPolicyMedAdd(object):
"""
No.26 med add action import-policy test
-------------------------------
e1 ->(med=300)-> | -> q1-rib -> q1-adj-rib-out | ->(med=300)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(med=300+100)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
st0 = {'name': 'st0',
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-med': '+100'}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.100.0/24', med=300)
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
assert_true(metric(adj_out[0]) == 300)
local_rib = g1.get_local_rib(q2)
assert_true(metric(local_rib[0]['paths'][0]) == 400)
adj_out = g1.get_adj_rib_out(q2)
assert_true(metric(adj_out[0]) == 400)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyMedAdd").boot(env)
lookup_scenario("ImportPolicyMedAdd").setup(env)
lookup_scenario("ImportPolicyMedAdd").check(env)
lookup_scenario("ImportPolicyMedAdd").check2(env)
@register_scenario
class ImportPolicyMedSub(object):
"""
No.27 med subtract action import-policy test
-------------------------------
e1 ->(med=300)-> | -> q1-rib -> q1-adj-rib-out | ->(med=300)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(med=300-100)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
st0 = {'name': 'st0',
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-med': '-100'}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.100.0/24', med=300)
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
assert_true(metric(adj_out[0]) == 300)
local_rib = g1.get_local_rib(q2)
assert_true(metric(local_rib[0]['paths'][0]) == 200)
adj_out = g1.get_adj_rib_out(q2)
assert_true(metric(adj_out[0]) == 200)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyMedSub").boot(env)
lookup_scenario("ImportPolicyMedSub").setup(env)
lookup_scenario("ImportPolicyMedSub").check(env)
lookup_scenario("ImportPolicyMedSub").check2(env)
@register_scenario
class ExportPolicyMedReplace(object):
"""
No.28 med replace action export-policy test
-------------------------------
e1 ->(med=300)-> | -> q1-rib -> q1-adj-rib-out | ->(med=300)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(med=100)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
st0 = {'name': 'st0',
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-med': '100'}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.100.0/24', med=300)
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
assert_true(metric(adj_out[0]) == 300)
local_rib = g1.get_local_rib(q2)
assert_true(metric(local_rib[0]['paths'][0]) == 300)
adj_out = g1.get_adj_rib_out(q2)
assert_true(metric(adj_out[0]) == 100)
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyMedReplace").boot(env)
lookup_scenario("ExportPolicyMedReplace").setup(env)
lookup_scenario("ExportPolicyMedReplace").check(env)
lookup_scenario("ExportPolicyMedReplace").check2(env)
@register_scenario
class ExportPolicyMedAdd(object):
"""
No.29 med add action export-policy test
-------------------------------
e1 ->(med=300)-> | -> q1-rib -> q1-adj-rib-out | ->(med=300)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(med=300+100)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
st0 = {'name': 'st0',
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-med': '+100'}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.100.0/24', med=300)
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
assert_true(metric(adj_out[0]) == 300)
local_rib = g1.get_local_rib(q2)
assert_true(metric(local_rib[0]['paths'][0]) == 300)
adj_out = g1.get_adj_rib_out(q2)
assert_true(metric(adj_out[0]) == 400)
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyMedAdd").boot(env)
lookup_scenario("ExportPolicyMedAdd").setup(env)
lookup_scenario("ExportPolicyMedAdd").check(env)
lookup_scenario("ExportPolicyMedAdd").check2(env)
@register_scenario
class ExportPolicyMedSub(object):
"""
No.30 med subtract action export-policy test
-------------------------------
e1 ->(med=300)-> | -> q1-rib -> q1-adj-rib-out | ->(med=300)-> q1
| |
| -> q2-rib -> q2-adj-rib-out | ->(med=300-100)-> q2
| apply action |
-------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
st0 = {'name': 'st0',
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-med': '-100'}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.100.0/24', med=300)
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
q1 = env.q1
q2 = env.q2
adj_out = g1.get_adj_rib_out(q1)
assert_true(metric(adj_out[0]) == 300)
local_rib = g1.get_local_rib(q2)
assert_true(metric(local_rib[0]['paths'][0]) == 300)
adj_out = g1.get_adj_rib_out(q2)
assert_true(metric(adj_out[0]) == 200)
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyMedSub").boot(env)
lookup_scenario("ExportPolicyMedSub").setup(env)
lookup_scenario("ExportPolicyMedSub").check(env)
lookup_scenario("ExportPolicyMedSub").check2(env)
@register_scenario
class ExportPolicyAsPathPrepend(object):
"""
No.37 aspath prepend action export
--------------------------------
e1 ->(aspath=[65001])-> | -> p1-rib -> p1-adj-rib-out | -> p1
| |
| -> p2-rib -> p2-adj-rib-out | -> p2
| apply action |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.20.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
st0 = {'name': 'st0',
'conditions': {'match-prefix-set': {'prefix-set': ps0['prefix-set-name']}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-as-path-prepend': {'repeat-n': 5, 'as': "65005"}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.20.0/24')
e1.add_route('192.168.200.0/24')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
wait_for(lambda: len(g1.get_adj_rib_in(e1)) == 2)
wait_for(lambda: len(g1.get_local_rib(q1)) == 2)
wait_for(lambda: len(g1.get_adj_rib_out(q1)) == 2)
wait_for(lambda: len(q1.get_global_rib()) == 2)
wait_for(lambda: len(g1.get_local_rib(q2)) == 2)
wait_for(lambda: len(g1.get_adj_rib_out(q2)) == 2)
wait_for(lambda: len(q2.get_global_rib()) == 2)
@staticmethod
def check2(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1, prefix='192.168.20.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
path = g1.get_adj_rib_out(q1, prefix='192.168.200.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
path = g1.get_local_rib(q2, prefix='192.168.20.0/24')[0]['paths'][0]
assert_true(path['aspath'] == [e1.asn])
path = g1.get_adj_rib_out(q2, prefix='192.168.20.0/24')[0]
assert_true(path['aspath'] == ([65005] * 5) + [e1.asn])
path = g1.get_adj_rib_out(q2, prefix='192.168.200.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyAsPathPrepend").boot(env)
lookup_scenario("ExportPolicyAsPathPrepend").setup(env)
lookup_scenario("ExportPolicyAsPathPrepend").check(env)
lookup_scenario("ExportPolicyAsPathPrepend").check2(env)
@register_scenario
class ImportPolicyAsPathPrependLastAS(object):
"""
No.38 aspath prepend action lastas import
--------------------------------
e1 ->(aspath=[65001])-> | -> p1-rib -> p1-adj-rib-out | -> p1
| |
| -> p2-rib -> p2-adj-rib-out | -> p2
| apply action |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.20.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
st0 = {'name': 'st0',
'conditions': {'match-prefix-set': {'prefix-set': ps0['prefix-set-name']}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-as-path-prepend': {'repeat-n': 5, 'as': "last-as"}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.20.0/24')
e1.add_route('192.168.200.0/24')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ExportPolicyAsPathPrepend').check(env)
@staticmethod
def check2(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1, prefix='192.168.20.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
path = g1.get_adj_rib_out(q1, prefix='192.168.200.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
path = g1.get_local_rib(q2, prefix='192.168.20.0/24')[0]['paths'][0]
assert_true(path['aspath'] == ([e1.asn] * 5) + [e1.asn])
path = g1.get_adj_rib_out(q2, prefix='192.168.20.0/24')[0]
assert_true(path['aspath'] == ([e1.asn] * 5) + [e1.asn])
path = g1.get_adj_rib_out(q2, prefix='192.168.200.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyAsPathPrependLastAS").boot(env)
lookup_scenario("ImportPolicyAsPathPrependLastAS").setup(env)
lookup_scenario("ImportPolicyAsPathPrependLastAS").check(env)
lookup_scenario("ImportPolicyAsPathPrependLastAS").check2(env)
@register_scenario
class ExportPolicyAsPathPrependLastAS(object):
"""
No.39 aspath prepend action lastas export
--------------------------------
e1 ->(aspath=[65001])-> | -> p1-rib -> p1-adj-rib-out | -> p1
| |
| -> p2-rib -> p2-adj-rib-out | -> p2
| apply action |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.20.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
st0 = {'name': 'st0',
'conditions': {'match-prefix-set': {'prefix-set': ps0['prefix-set-name']}},
'actions': {'route-disposition': 'accept-route',
'bgp-actions': {'set-as-path-prepend': {'repeat-n': 5, 'as': "last-as"}}}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.20.0/24')
e1.add_route('192.168.200.0/24')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ExportPolicyAsPathPrepend').check(env)
@staticmethod
def check2(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1, prefix='192.168.20.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
path = g1.get_adj_rib_out(q1, prefix='192.168.200.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
path = g1.get_local_rib(q2, prefix='192.168.20.0/24')[0]['paths'][0]
assert_true(path['aspath'] == [e1.asn])
path = g1.get_adj_rib_out(q2, prefix='192.168.20.0/24')[0]
assert_true(path['aspath'] == ([e1.asn] * 5) + [e1.asn])
path = g1.get_adj_rib_out(q2, prefix='192.168.200.0/24')[0]
assert_true(path['aspath'] == [e1.asn])
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyAsPathPrependLastAS").boot(env)
lookup_scenario("ExportPolicyAsPathPrependLastAS").setup(env)
lookup_scenario("ExportPolicyAsPathPrependLastAS").check(env)
lookup_scenario("ExportPolicyAsPathPrependLastAS").check2(env)
@register_scenario
class ImportPolicyExCommunityOriginCondition(object):
"""
No.40 extended community origin condition import
--------------------------------
e1 ->(extcommunity=origin:65001.65100:200)-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario("ImportPolicy").boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
es0 = {'ext-community-sets': [{'ext-community-set-name': 'es0',
'ext-community-list': ['SoO:65001.65100:200']}]}
g1.set_bgp_defined_set(es0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-ext-community-set': {'ext-community-set': 'es0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.20.0/24', extendedcommunity='origin:{0}:200'.format((65001 << 16) + 65100))
e1.add_route('192.168.200.0/24', extendedcommunity='origin:{0}:100'.format((65001 << 16) + 65200))
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario("ImportPolicy").check(env)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyExCommunityOriginCondition").boot(env)
lookup_scenario("ImportPolicyExCommunityOriginCondition").setup(env)
lookup_scenario("ImportPolicyExCommunityOriginCondition").check(env)
@register_scenario
class ImportPolicyExCommunityTargetCondition(object):
"""
No.41 extended community origin condition import
--------------------------------
e1 ->(extcommunity=target:65010:320)-> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| ->x q2-rib |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
es0 = {'ext-community-sets': [{'ext-community-set-name': 'es0',
'ext-community-list': ['RT:6[0-9]+:3[0-9]+']}]}
g1.set_bgp_defined_set(es0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-ext-community-set': {'ext-community-set': 'es0'}}},
'actions': {'route-disposition': 'reject-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.20.0/24', extendedcommunity='target:65010:320')
e1.add_route('192.168.200.0/24', extendedcommunity='target:55000:320')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario("ImportPolicy").check(env)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyExCommunityTargetCondition").boot(env)
lookup_scenario("ImportPolicyExCommunityTargetCondition").setup(env)
lookup_scenario("ImportPolicyExCommunityTargetCondition").check(env)
def ext_community_exists(path, extcomm):
typ = extcomm.split(':')[0]
value = ':'.join(extcomm.split(':')[1:])
for a in path['attrs']:
if a['type'] == BGP_ATTR_TYPE_EXTENDED_COMMUNITIES:
for c in a['value']:
if typ == 'RT' and c['type'] == 0 and c['subtype'] == 2 and c['value'] == value:
return True
return False
@register_scenario
class ImportPolicyExCommunityAdd(object):
"""
No.43 extended community add action import-policy test
---------------------------------
e1 ->(extcommunity=none) ->| -> q1-rib -> q1-adj-rib-out | --> q1
| |
| -> q2-rib -> q2-adj-rib-out | --> q2
| add ext-community |
---------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.10.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
st0 = {
'name': 'st0',
'conditions': {
'match-prefix-set': {
'prefix-set': ps0['prefix-set-name']
}
},
'actions': {
'route-disposition': 'accept-route',
'bgp-actions': {
'set-ext-community': {
'options': 'add',
'set-ext-community-method': {
'communities-list': ['rt:65000:1'],
}
},
}
}
}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.10.0/24')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1)[0]
assert_false(ext_community_exists(path, 'RT:65000:1'))
path = g1.get_adj_rib_out(q2)[0]
assert_true(ext_community_exists(path, 'RT:65000:1'))
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyExCommunityAdd").boot(env)
lookup_scenario("ImportPolicyExCommunityAdd").setup(env)
lookup_scenario("ImportPolicyExCommunityAdd").check(env)
lookup_scenario("ImportPolicyExCommunityAdd").check2(env)
@register_scenario
class ImportPolicyExCommunityAdd2(object):
"""
No.44 extended community add action import-policy test
--------------------------------
e1 ->(extcommunity=RT:65000:1) -> | -> q1-rib -> q1-adj-rib-out | --> q1
| |
| -> q2-rib -> q2-adj-rib-out | --> q2
| add ext-community |
--------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.10.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
st0 = {
'name': 'st0',
'conditions': {
'match-prefix-set': {
'prefix-set': ps0['prefix-set-name']
}
},
'actions': {
'route-disposition': 'accept-route',
'bgp-actions': {
'set-ext-community': {
'options': 'add',
'set-ext-community-method': {
'communities-list': ['rt:65100:100'],
}
},
}
}
}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.10.0/24', extendedcommunity='target:65000:1')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1)[0]
assert_true(ext_community_exists(path, 'RT:65000:1'))
assert_false(ext_community_exists(path, 'RT:65100:100'))
path = g1.get_local_rib(q2)[0]['paths'][0]
assert_true(ext_community_exists(path, 'RT:65000:1'))
assert_true(ext_community_exists(path, 'RT:65100:100'))
path = g1.get_adj_rib_out(q2)[0]
assert_true(ext_community_exists(path, 'RT:65000:1'))
assert_true(ext_community_exists(path, 'RT:65100:100'))
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyExCommunityAdd2").boot(env)
lookup_scenario("ImportPolicyExCommunityAdd2").setup(env)
lookup_scenario("ImportPolicyExCommunityAdd2").check(env)
lookup_scenario("ImportPolicyExCommunityAdd2").check2(env)
@register_scenario
class ImportPolicyExCommunityMultipleAdd(object):
"""
No.45 extended community add action multiple import-policy test
---------------------------------------
exabgp ->(extcommunity=none) ->| -> peer1-rib -> peer1-adj-rib-out | --> peer1
| |
| -> peer2-rib -> peer2-adj-rib-out | --> peer2
| add ext-community |
---------------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.10.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
st0 = {
'name': 'st0',
'conditions': {
'match-prefix-set': {
'prefix-set': ps0['prefix-set-name']
}
},
'actions': {
'route-disposition': 'accept-route',
'bgp-actions': {
'set-ext-community': {
'options': 'add',
'set-ext-community-method': {
'communities-list': ['rt:65100:100', 'rt:100:100'],
}
},
}
}
}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'import')
e1.add_route('192.168.10.0/24')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1)[0]
assert_false(ext_community_exists(path, 'RT:65100:100'))
assert_false(ext_community_exists(path, 'RT:100:100'))
path = g1.get_local_rib(q2)[0]['paths'][0]
assert_true(ext_community_exists(path, 'RT:65100:100'))
assert_true(ext_community_exists(path, 'RT:100:100'))
path = g1.get_adj_rib_out(q2)[0]
assert_true(ext_community_exists(path, 'RT:65100:100'))
assert_true(ext_community_exists(path, 'RT:100:100'))
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyExCommunityMultipleAdd").boot(env)
lookup_scenario("ImportPolicyExCommunityMultipleAdd").setup(env)
lookup_scenario("ImportPolicyExCommunityMultipleAdd").check(env)
lookup_scenario("ImportPolicyExCommunityMultipleAdd").check2(env)
@register_scenario
class ExportPolicyExCommunityAdd(object):
"""
No.46 extended comunity add action export-policy test
------------------------------------
e1 ->(extcommunity=none) ->| -> q1-rib -> q1-adj-rib-out | --> q1
| |
| -> q2-rib -> q2-adj-rib-out | --> q2
| add ext-community |
------------------------------------
"""
@staticmethod
def boot(env):
lookup_scenario('ImportPolicy').boot(env)
@staticmethod
def setup(env):
g1 = env.g1
e1 = env.e1
q1 = env.q1
q2 = env.q2
p0 = {'ip-prefix': '192.168.10.0/24'}
ps0 = {'prefix-set-name': 'ps0',
'prefix-list': [p0]}
g1.set_prefix_set(ps0)
st0 = {
'name': 'st0',
'conditions': {
'match-prefix-set': {
'prefix-set': ps0['prefix-set-name']
}
},
'actions': {
'route-disposition': 'accept-route',
'bgp-actions': {
'set-ext-community': {
'options': 'add',
'set-ext-community-method': {
'communities-list': ['rt:65000:1'],
}
},
}
}
}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, q2, 'export')
e1.add_route('192.168.10.0/24')
for c in [e1, q1, q2]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
@staticmethod
def check(env):
lookup_scenario('ImportPolicyCommunityAction').check(env)
@staticmethod
def check2(env):
g1 = env.g1
# e1 = env.e1
q1 = env.q1
q2 = env.q2
path = g1.get_adj_rib_out(q1)[0]
assert_false(ext_community_exists(path, 'RT:65000:1'))
path = g1.get_local_rib(q2)[0]['paths'][0]
assert_false(ext_community_exists(path, 'RT:65000:1'))
path = g1.get_adj_rib_out(q2)[0]
assert_true(ext_community_exists(path, 'RT:65000:1'))
@staticmethod
def executor(env):
lookup_scenario("ExportPolicyExCommunityAdd").boot(env)
lookup_scenario("ExportPolicyExCommunityAdd").setup(env)
lookup_scenario("ExportPolicyExCommunityAdd").check(env)
lookup_scenario("ExportPolicyExCommunityAdd").check2(env)
@register_scenario
class ImportPolicyRejectImplicitWithdraw(object):
"""
No.48 in-policy reject test
g2 (asn: 65002)
g3 (asn: 65003)
g2's in-policy only accepts routes with origin asn 65002
r1:192.168.10.0/24
1.
r1
| g1(rs)
v ----------------
g3 - g2 ->(r1(aspath=[65002]))-> o | -> g4-rib -> | -> r1(aspath=[65002]) --> g4
----------------
2. g3 also sends prefix r1 (the prefix from g2 is still the best for the prefix)
r1 r1
| | g1(rs)
v v ----------------
g3 - g2 ->(r1(aspath=[65002]))-> o | -> g4-rib -> | -> r1(aspath=[65002]) --> g4
----------------
3. g2 withdraws r1, then the path from g3 becomes the best (implicit withdrawal happens).
Since g2's in-policy only accepts routes with origin asn 2, rs must send withdrawal to g4.
r1 r1
| x g1(rs)
v ----------------
g3 - g2 ->(r1(aspath=[65002,65003]))-> x | -> g4-rib -> | -> r1(withdrawal) --> g4
----------------
"""
@staticmethod
def boot(env):
gobgp_ctn_image_name = env.parser_option.gobgp_image
log_level = env.parser_option.gobgp_log_level
g1 = GoBGPContainer(name='g1', asn=65001, router_id='192.168.0.1',
ctn_image_name=gobgp_ctn_image_name,
log_level=log_level)
g2 = GoBGPContainer(name='g2', asn=65002, router_id='192.168.0.2',
ctn_image_name=gobgp_ctn_image_name,
log_level=log_level)
g3 = GoBGPContainer(name='g3', asn=65003, router_id='192.168.0.3',
ctn_image_name=gobgp_ctn_image_name,
log_level=log_level)
g4 = GoBGPContainer(name='g4', asn=65004, router_id='192.168.0.4',
ctn_image_name=gobgp_ctn_image_name,
log_level=log_level)
ctns = [g1, g2, g3, g4]
initial_wait_time = max(ctn.run() for ctn in ctns)
time.sleep(initial_wait_time)
for cli in [g2, g4]:
g1.add_peer(cli, is_rs_client=True)
cli.add_peer(g1)
g3.add_peer(g2)
g2.add_peer(g3)
env.g1 = g1
env.g2 = g2
env.g3 = g3
env.g4 = g4
@staticmethod
def setup(env):
g1 = env.g1
g2 = env.g2
# g3 = env.g3
g4 = env.g4
as0 = {'as-path-sets': [{'as-path-set-name': 'as0', 'as-path-list': ['_65002$']}]}
g1.set_bgp_defined_set(as0)
st0 = {'name': 'st0',
'conditions': {'bgp-conditions': {'match-as-path-set': {'as-path-set': 'as0'}}},
'actions': {'route-disposition': 'accept-route'}}
policy = {'name': 'policy0',
'statements': [st0]}
g1.add_policy(policy, g2, 'import', 'reject')
g2.add_route('192.168.0.0/24')
for c in [g2, g4]:
g1.wait_for(BGP_FSM_ESTABLISHED, c)
g2.wait_for(BGP_FSM_ESTABLISHED, g1)
@staticmethod
def check(env):
g1 = env.g1
# g2 = env.g2
g4 = env.g4
wait_for(lambda: len(g1.get_local_rib(g4)) == 1)
wait_for(lambda: len(g1.get_local_rib(g4)[0]['paths']) == 1)
wait_for(lambda: len(g4.get_global_rib()) == 1)
wait_for(lambda: len(g4.get_global_rib()[0]['paths']) == 1)
@staticmethod
def setup2(env):
env.g3.add_route('192.168.0.0/24')
@staticmethod
def check2(env):
g1 = env.g1
g2 = env.g2
g4 = env.g4
wait_for(lambda: len(g2.get_global_rib()) == 1)
wait_for(lambda: len(g2.get_global_rib()[0]['paths']) == 2)
wait_for(lambda: len(g1.get_local_rib(g4)) == 1)
wait_for(lambda: len(g1.get_local_rib(g4)[0]['paths']) == 1)
wait_for(lambda: len(g1.get_adj_rib_in(g2)) == 1)
wait_for(lambda: len(g4.get_global_rib()) == 1)
wait_for(lambda: len(g4.get_global_rib()[0]['paths']) == 1)
@staticmethod
def setup3(env):
env.g2.local('gobgp global rib del 192.168.0.0/24')
@staticmethod
def check3(env):
g1 = env.g1
g2 = env.g2
g4 = env.g4
wait_for(lambda: len(g2.get_global_rib()) == 1)
wait_for(lambda: len(g2.get_global_rib()[0]['paths']) == 1)
wait_for(lambda: len(g1.get_adj_rib_in(g2)) == 1)
wait_for(lambda: len(g1.get_local_rib(g4)) == 0)
wait_for(lambda: len(g4.get_global_rib()) == 0)
@staticmethod
def executor(env):
lookup_scenario("ImportPolicyRejectImplicitWithdraw").boot(env)
lookup_scenario("ImportPolicyRejectImplicitWithdraw").setup(env)
lookup_scenario("ImportPolicyRejectImplicitWithdraw").check(env)
lookup_scenario("ImportPolicyRejectImplicitWithdraw").setup2(env)
lookup_scenario("ImportPolicyRejectImplicitWithdraw").check2(env)
lookup_scenario("ImportPolicyRejectImplicitWithdraw").setup3(env)
lookup_scenario("ImportPolicyRejectImplicitWithdraw").check3(env)
class TestGoBGPBase(unittest.TestCase):
wait_per_retry = 5
retry_limit = 10
@classmethod
def setUpClass(cls):
idx = parser_option.test_index
base.TEST_PREFIX = parser_option.test_prefix
cls.parser_option = parser_option
cls.executors = []
if idx == 0:
print('unset test-index. run all test sequential')
for _, v in list(_SCENARIOS.items()):
for k, m in inspect.getmembers(v, inspect.isfunction):
if k == 'executor':
cls.executor = m
cls.executors.append(cls.executor)
elif idx not in _SCENARIOS:
print('invalid test-index. # of scenarios: {0}'.format(len(_SCENARIOS)))
sys.exit(1)
else:
for k, m in inspect.getmembers(_SCENARIOS[idx], inspect.isfunction):
if k == 'executor':
cls.executor = m
cls.executors.append(cls.executor)
def test(self):
for e in self.executors:
yield e
if __name__ == '__main__':
output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
if int(output) != 0:
print("docker not found")
sys.exit(1)
nose.main(argv=sys.argv, addplugins=[OptionParser()],
defaultTest=sys.argv[0])
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