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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 os
import time
import re
import sys
import nose
import collections
import docker_control as fab
import requests
import json
import toml
from noseplugin import OptionParser
from noseplugin import parser_option
initial_wait_time = 10
wait_per_retry = 5
retry_limit = (60 - initial_wait_time) / wait_per_retry
gobgp_ip = "10.0.255.1"
gobgp_port = "8080"
gobgp_config_file = "/tmp/gobgp/gobgpd.conf"
def check_pattern():
"""
if want to add test pattern, please write config name and notification message in this function.
this tests is execute defined order.
sample:
pattern["<File to be used in test>"] = "<at that time the message>"
"""
pattern = collections.OrderedDict()
pattern["malformed1-exabgp-gobgp-v4-MP_REACH_NLRI.conf"] = "UPDATE message error / Attribute Flags Error / 0x600E0411223344"
pattern["malformed1-exabgp-gobgp-v4-MP_UNREACH_NLRI.conf"] = "UPDATE message error / Attribute Flags Error / 0x600F0411223344"
pattern["malformed1-exabgp-gobgp-v4-AS_PATH.conf"] = "UPDATE message error / Attribute Flags Error / 0x60020411223344"
pattern["malformed1-exabgp-gobgp-v4-AS4_PATH.conf"] = "UPDATE message error / Attribute Flags Error / 0x60110411223344"
pattern["malformed1-exabgp-gobgp-v4-NEXTHOP_INVALID.conf"] = "UPDATE message error / Attribute Flags Error / 0x600E08010110FFFFFF0000"
pattern["malformed1-exabgp-gobgp-v4-ROUTE_FAMILY_INVALID.conf"] = "UPDATE message error / Attribute Flags Error / 0x600E150002011020010DB800000000000000000000000100"
return pattern
def test_malformed_packet():
pwd = os.getcwd()
pattern = check_pattern()
if fab.test_user_check() is False:
print "you are not root"
sys.exit(1)
if fab.docker_pkg_check() is False:
print "not install docker package."
sys.exit(1)
if len(pattern) <= 0:
print "read test pattern is faild."
print "pattern element is " + str(len(pattern))
sys.exit(1)
use_local = parser_option.use_local
for pkey in pattern:
conf_file = pwd + "/exabgp_test_conf/" + pkey
if os.path.isfile(conf_file) is True:
fab.init_malformed_test_env_executor(pkey, use_local)
print "please wait (" + str(initial_wait_time) + " second)"
time.sleep(initial_wait_time)
yield check_func, pkey, pattern[pkey]
else:
print "config file not exists."
print conf_file
sys.exit(1)
def check_func(exabgp_conf, result):
inprepar_quagga = True
inprepar_exabgp = True
retry_count = 0
# get neighbor addresses from gobgpd.conf
addresses = get_neighbor_address()
url = "http://" + gobgp_ip + ":" + gobgp_port + "/v1/bgp/neighbors"
neighbors = None
q_address = ""
e_address = ""
q_transitions = 0
q_state = ""
notification = ""
while inprepar_quagga or inprepar_exabgp:
if retry_count != 0:
print "please wait more (" + str(wait_per_retry) + " second)"
time.sleep(wait_per_retry)
if retry_count >= retry_limit:
print "retry limit"
break
retry_count += 1
# check whether the service of gobgp is normally
try:
r = requests.get(url)
neighbors = json.loads(r.text)
except Exception:
continue
if neighbors is None:
continue
for neighbor in neighbors:
remote_ip = neighbor['conf']['remote_ip']
if remote_ip == "10.0.0.1":
q_state = neighbor['info']['bgp_state']
q_transitions = neighbor['info']['fsm_established_transitions']
q_address = remote_ip
if q_state == "BGP_FSM_ESTABLISHED":
inprepar_quagga = False
else:
e_address = remote_ip
# get notification message from exabgp log
err_msg = fab.get_notification_from_exabgp_log()
parse_msg = re.search(r'error.*', err_msg)
if parse_msg is not None:
notification_src = parse_msg.group(0)[5:]
notification = notification_src[1:-1]
inprepar_exabgp = False
assert neighbors is not None, "neighbors is None"
assert len(neighbors) == len(addresses), "neighbors = " + len(neighbors) + ", addresses = " + len(addresses)
print "check of [ " + q_address + " ]"
assert q_state == "BGP_FSM_ESTABLISHED", "q_state = " + q_state
assert q_transitions == 1, "q_transitions = " + q_transitions
print "check of [ " + e_address + " ]"
print "notification message : "
print " >>> " + str(notification)
# check notification messege
assert notification == result, "notification = " + notification
# get address of each neighbor from gobpg configration
def get_neighbor_address():
address = []
try:
gobgp_config = toml.loads(open(gobgp_config_file).read())
neighbors_config = gobgp_config['NeighborList']
for neighbor_config in neighbors_config:
neighbor_ip = neighbor_config['NeighborAddress']
address.append(neighbor_ip)
except IOError, (errno, strerror):
print "I/O error(%s): %s" % (errno, strerror)
return address
if __name__ == '__main__':
if fab.test_user_check() is False:
print "you are not root."
sys.exit(1)
if fab.docker_pkg_check() is False:
print "not install docker package."
sys.exit(1)
nose.main(argv=sys.argv, addplugins=[OptionParser()], defaultTest=sys.argv[0])
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