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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
import requests
import json
import toml
import os
import time
import sys
import nose
import quagga_access as qaccess
from peer_info import Peer
from peer_info import Destination
from peer_info import Path
from ciscoconfparse import CiscoConfParse
import docker_control as fab
from noseplugin import OptionParser
from noseplugin import parser_option
class GoBGPIPv6Test(unittest.TestCase):
gobgp_ip = "10.0.255.1"
gobgp_port = "8080"
base_dir = "/tmp/gobgp/"
gobgp_config_file = "/tmp/gobgp/gobgpd.conf"
gobgp_config = None
quagga_num = 2
append_quagga = 10
remove_quagga = 10
append_quagga_best = 20
initial_wait_time = 10
wait_per_retry = 5
retry_limit = (60 - initial_wait_time) / wait_per_retry
def __init__(self, *args, **kwargs):
super(GoBGPIPv6Test, self).__init__(*args, **kwargs)
def setUp(self):
self.quagga_configs = []
# test each neighbor state is turned establish
def test_01_ipv4_ipv6_neighbor_established(self):
print "test_ipv4_ipv6_neighbor_established"
use_local = parser_option.use_local
go_path = parser_option.go_path
log_debug = parser_option.gobgp_log_debug
fab.init_ipv6_test_env_executor(self.quagga_num, use_local, go_path, log_debug)
print "please wait (" + str(self.initial_wait_time) + " second)"
time.sleep(self.initial_wait_time)
fab.docker_container_ipv6_quagga_append_executor([3, 4], go_path)
print "please wait (" + str(self.initial_wait_time) + " second)"
time.sleep(self.initial_wait_time)
if self.check_load_config() is False:
return
addresses = self.get_neighbor_address(self.gobgp_config)
self.retry_routine_for_stete(addresses)
for address in addresses:
# get neighbor state and remote ip from gobgp connections
print "check of [ " + address[0] + " : " + address[1] + " ]"
url = "http://" + self.gobgp_ip + ":" + self.gobgp_port + "/v1/bgp/neighbor/" + address[0]
r = requests.get(url)
neighbor = json.loads(r.text)
state = neighbor['info']['bgp_state']
remote_ip = neighbor['conf']['remote_ip']
self.assertEqual(address[0], remote_ip)
self.assertEqual(state, "BGP_FSM_ESTABLISHED")
print "state" + state
def test_02_ipv4_ipv6_received_route(self):
print "test_ipv4_ipv6_received_route"
if self.check_load_config() is False:
return
for address in self.get_neighbor_address(self.gobgp_config):
print "check of [ " + address[0] + " : " + address[1] + " ]"
# get local-rib per peer
url = "http://" + self.gobgp_ip + ":" + self.gobgp_port + "/v1/bgp/neighbor/" + address[0] + "/local-rib"
r = requests.get(url)
local_rib = json.loads(r.text)
for quagga_config in self.quagga_configs:
# print quagga_config.peer_ip + " : " + address[0] + " | " + quagga_config.ip_version + " : " + address[1]
if quagga_config.peer_ip == address[0] or quagga_config.ip_version != address[1]:
for c_dest in quagga_config.destinations.itervalues():
# print "config : ", c_dest.prefix, "my ip or different ip version!!!"
g_dests = local_rib['Destinations']
exist_n = 0
for g_dest in g_dests:
# print "gobgp : ", g_dest['Prefix']
if c_dest.prefix == g_dest['Prefix']:
exist_n += 1
self.assertEqual(exist_n, 0)
else:
for c_dest in quagga_config.destinations.itervalues():
# print "config : ", c_dest.prefix"
g_dests = local_rib['Destinations']
exist_n = 0
for g_dest in g_dests:
# print "gobgp : ", g_dest['Prefix']
if c_dest.prefix == g_dest['Prefix']:
exist_n += 1
self.assertEqual(exist_n, 1)
def test_03_advertising_route(self):
print "test_advertising_route"
if self.check_load_config() is False:
return
for address in self.get_neighbor_address(self.gobgp_config):
print "check of [ " + address[0] + " : " + address[1] + " ]"
tn = qaccess.login(address[0])
if address[1] == "IPv6":
q_rib = qaccess.show_ipv6_rib(tn)
else:
q_rib = qaccess.show_rib(tn)
for quagga_config in self.quagga_configs:
if quagga_config.peer_ip == address[0] or quagga_config.ip_version != address[1]:
for c_dest in quagga_config.destinations.itervalues():
exist_n = 0
for c_path in c_dest.paths:
# print "conf : ", c_path.network, c_path.nexthop, "my ip or different ip version!!!"
for q_path in q_rib:
# print "quag : ", q_path['Network'], q_path['Next Hop']
if "0.0.0.0" == q_path['Next Hop'] or "::" == q_path['Next Hop']:
continue
if c_path.network.split("/")[0] == q_path['Network']:
exist_n += 1
self.assertEqual(exist_n, 0)
else:
for c_dest in quagga_config.destinations.itervalues():
exist_n = 0
for c_path in c_dest.paths:
# print "conf : ", c_path.network, c_path.nexthop
for q_path in q_rib:
# print "quag : ", q_path['Network'], q_path['Next Hop']
if quagga_config.ip_version != "IPv6":
c_path.network = c_path.network.split("/")[0]
if c_path.network == q_path['Network'] and c_path.nexthop == q_path['Next Hop']:
exist_n += 1
self.assertEqual(exist_n, 1)
def retry_routine_for_stete(self, addresses):
in_prepare_quagga = True
retry_count = 0
while in_prepare_quagga:
if retry_count != 0:
print "please wait more (" + str(self.wait_per_retry) + " second)"
time.sleep(self.wait_per_retry)
if retry_count >= self.retry_limit:
print "retry limit"
break
retry_count += 1
success_count = 0
for address in addresses:
# get neighbor state and remote ip from gobgp connections
url = "http://" + self.gobgp_ip + ":" + self.gobgp_port + "/v1/bgp/neighbor/" + address[0]
try:
r = requests.get(url)
neighbor = json.loads(r.text)
except Exception:
continue
if neighbor is None:
continue
state = neighbor['info']['bgp_state']
remote_ip = neighbor['conf']['remote_ip']
if address[0] == remote_ip and state == "BGP_FSM_ESTABLISHED":
success_count += 1
if success_count == len(addresses):
in_prepare_quagga = False
time.sleep(self.wait_per_retry)
def load_gobgp_config(self):
try:
self.gobgp_config = toml.loads(open(self.gobgp_config_file).read())
except IOError, (errno, strerror):
print "I/O error(%s): %s" % (errno, strerror)
# load configration from quagga(bgpd.conf)
def load_quagga_config(self):
dirs = []
try:
content = os.listdir(self.base_dir)
for item in content:
if "q" != item[0]:
continue
if os.path.isdir(os.path.join(self.base_dir, item)):
dirs.append(item)
except OSError, (errno, strerror):
print "I/O error(%s): %s" % (errno, strerror)
for dir in dirs:
config_path = self.base_dir + dir + "/bgpd.conf"
config = CiscoConfParse(config_path)
peer_ip = config.find_objects(r"^!\smy\saddress")[0].text.split(" ")[3]
peer_ip_version = config.find_objects(r"^!\smy\sip_version")[0].text.split(" ")[3]
peer_id = config.find_objects(r"^bgp\srouter-id")[0].text.split(" ")[2]
peer_as = config.find_objects(r"^router\sbgp")[0].text.split(" ")[2]
quagga_config = Peer(peer_ip, peer_id, peer_as, peer_ip_version)
networks = config.find_objects(r"^network")
if len(networks) == 0:
continue
for network in networks:
elems = network.text.split(" ")
prefix = elems[1].split("/")[0]
network = elems[1]
nexthop = peer_ip
path = Path(network, nexthop)
dest = Destination(prefix)
dest.paths.append(path)
quagga_config.destinations[prefix] = dest
neighbors = config.find_objects(r"^neighbor\s.*\sremote-as")
if len(neighbors) == 0:
continue
for neighbor in neighbors:
elems = neighbor.text.split(" ")
neighbor = Peer(elems[1], None, elems[3], None)
quagga_config.neighbors.append(neighbor)
self.quagga_configs.append(quagga_config)
# get address of each neighbor from gobpg configration
def get_neighbor_address(self, config):
address = []
neighbors_config = config['NeighborList']
for neighbor_config in neighbors_config:
neighbor_ip = neighbor_config['NeighborAddress']
address_version = "IPv4"
if ":" in neighbor_ip:
address_version = "IPv6"
neighbor_ip_info = [neighbor_ip, address_version]
address.append(neighbor_ip_info)
return address
def check_load_config(self):
self.load_gobgp_config()
self.load_quagga_config()
if self.gobgp_config is None:
print "Failed to read the gobgp configuration file"
return False
if len(self.quagga_configs) == 0:
print "Failed to read the quagga configuration file"
return False
return True
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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