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# Copyright (C) 2014 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 unittest
from time import time
from os_ken.lib.packet import bmp
from os_ken.lib.packet import bgp
from os_ken.lib.packet import afi
from os_ken.lib.packet import safi
class Test_bmp(unittest.TestCase):
""" Test case for os_ken.lib.packet.bmp
"""
def setUp(self):
pass
def tearDown(self):
pass
def _time(self):
# time() can give sub-microsecond precision, which results
# in an assertion failure
return round(time(), 6)
def test_route_monitoring(self):
update = bgp.BGPUpdate()
msg = bmp.BMPRouteMonitoring(bgp_update=update,
peer_type=bmp.BMP_PEER_TYPE_GLOBAL,
is_post_policy=True,
peer_distinguisher=0,
peer_address='192.0.2.1',
peer_as=30000,
peer_bgp_id='192.0.2.1',
timestamp=self._time())
binmsg = msg.serialize()
msg2, rest = bmp.BMPMessage.parser(binmsg)
self.assertEqual(msg.to_jsondict(), msg2.to_jsondict())
self.assertEqual(rest, b'')
def test_route_monitoring_adj_rib_out(self):
update = bgp.BGPUpdate()
msg = bmp.BMPRouteMonitoring(bgp_update=update,
peer_type=bmp.BMP_PEER_TYPE_GLOBAL,
is_post_policy=True,
is_adj_rib_out=True,
peer_distinguisher=0,
peer_address='192.0.2.1',
peer_as=30000,
peer_bgp_id='192.0.2.1',
timestamp=self._time())
binmsg = msg.serialize()
msg2, rest = bmp.BMPMessage.parser(binmsg)
self.assertEqual(msg.to_jsondict(), msg2.to_jsondict())
self.assertEqual(rest, b'')
def test_statistics_report(self):
stats = [{'type': bmp.BMP_STAT_TYPE_REJECTED, 'value': 100},
{'type': bmp.BMP_STAT_TYPE_DUPLICATE_PREFIX, 'value': 200},
{'type': bmp.BMP_STAT_TYPE_DUPLICATE_WITHDRAW, 'value': 300},
{'type': bmp.BMP_STAT_TYPE_ADJ_RIB_IN, 'value': 100000},
{'type': bmp.BMP_STAT_TYPE_LOC_RIB, 'value': 500000},
{'type': bmp.BMP_STAT_TYPE_ADJ_RIB_OUT, 'value': 95000},
{'type': bmp.BMP_STAT_TYPE_EXPORT_RIB, 'value': 50000},
{'type': bmp.BMP_STAT_TYPE_EXPORT_RIB, 'value': 50000}]
msg = bmp.BMPStatisticsReport(stats=stats,
peer_type=bmp.BMP_PEER_TYPE_GLOBAL,
is_post_policy=True,
peer_distinguisher=0,
peer_address='192.0.2.1',
peer_as=30000,
peer_bgp_id='192.0.2.1',
timestamp=self._time())
binmsg = msg.serialize()
msg2, rest = bmp.BMPMessage.parser(binmsg)
self.assertEqual(msg.to_jsondict(), msg2.to_jsondict())
self.assertEqual(rest, b'')
def test_peer_down_notification(self):
reason = bmp.BMP_PEER_DOWN_REASON_LOCAL_BGP_NOTIFICATION
data = b'hoge'
data = bgp.BGPNotification(error_code=1, error_subcode=2, data=data)
msg = bmp.BMPPeerDownNotification(reason=reason, data=data,
peer_type=bmp.BMP_PEER_TYPE_GLOBAL,
is_post_policy=True,
peer_distinguisher=0,
peer_address='192.0.2.1',
peer_as=30000,
peer_bgp_id='192.0.2.1',
timestamp=self._time())
binmsg = msg.serialize()
msg2, rest = bmp.BMPMessage.parser(binmsg)
self.assertEqual(msg.to_jsondict(), msg2.to_jsondict())
self.assertEqual(rest, b'')
def test_peer_up_notification(self):
opt_param = [bgp.BGPOptParamCapabilityUnknown(cap_code=200,
cap_value=b'hoge'),
bgp.BGPOptParamCapabilityRouteRefresh(),
bgp.BGPOptParamCapabilityMultiprotocol(
afi=afi.IP, safi=safi.MPLS_VPN)]
open_message = bgp.BGPOpen(my_as=40000, bgp_identifier='192.0.2.2',
opt_param=opt_param)
msg = bmp.BMPPeerUpNotification(local_address='192.0.2.2',
local_port=179,
remote_port=11089,
sent_open_message=open_message,
received_open_message=open_message,
peer_type=bmp.BMP_PEER_TYPE_GLOBAL,
is_post_policy=True,
peer_distinguisher=0,
peer_address='192.0.2.1',
peer_as=30000,
peer_bgp_id='192.0.2.1',
timestamp=self._time())
binmsg = msg.serialize()
msg2, rest = bmp.BMPMessage.parser(binmsg)
self.assertEqual(msg.to_jsondict(), msg2.to_jsondict())
self.assertEqual(rest, b'')
def test_initiation(self):
initiation_info = [{'type': bmp.BMP_INIT_TYPE_STRING,
'value': 'This is OSKen BGP BMP message'}]
msg = bmp.BMPInitiation(info=initiation_info)
binmsg = msg.serialize()
msg2, rest = bmp.BMPMessage.parser(binmsg)
self.assertEqual(msg.to_jsondict(lambda v: v), msg2.to_jsondict(lambda v: v))
self.assertEqual(rest, b'')
def test_termination(self):
termination_info = [{'type': bmp.BMP_TERM_TYPE_STRING,
'value': u'Session administatively closed'},
{'type': bmp.BMP_TERM_TYPE_REASON,
'value': bmp.BMP_TERM_REASON_ADMIN}]
msg = bmp.BMPTermination(info=termination_info)
binmsg = msg.serialize()
msg2, rest = bmp.BMPMessage.parser(binmsg)
self.assertEqual(msg.to_jsondict(lambda v: v), msg2.to_jsondict(lambda v: v))
self.assertEqual(rest, b'')
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