| # |
| # Copyright 2016-present Ciena 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 nose.tools import * |
| from scapy.all import * |
| from OnosCtrl import OnosCtrl, get_mac |
| from OltConfig import OltConfig |
| from OnosFlowCtrl import OnosFlowCtrl |
| from onosclidriver import OnosCliDriver |
| #from quaggaclidriver import QuaggaCliDriver |
| from CordContainer import Container, Onos, Quagga |
| from CordTestServer import cord_test_onos_restart, cord_test_quagga_restart, cord_test_quagga_stop, cord_test_quagga_shell |
| from portmaps import g_subscriber_port_map |
| import threading |
| import time |
| import os |
| import json |
| import pexpect |
| |
| #from cli import quagga |
| #from quagga import * |
| #from cli import requires |
| #from cli import system |
| #from generic import * |
| |
| log.setLevel('INFO') |
| |
| class vrouter_exchange(unittest.TestCase): |
| |
| apps = ('org.onosproject.vrouter', 'org.onosproject.fwd') |
| device_id = 'of:' + get_mac() |
| vrouter_device_dict = { "devices" : { |
| "{}".format(device_id) : { |
| "basic" : { |
| "driver" : "softrouter" |
| } |
| } |
| }, |
| } |
| zebra_conf = ''' |
| password zebra |
| log stdout |
| service advanced-vty |
| ! |
| !debug zebra rib |
| !debug zebra kernel |
| !debug zebra fpm |
| ! |
| !interface eth1 |
| ! ip address 10.10.0.3/16 |
| line vty |
| exec-timeout 0 0 |
| ''' |
| test_path = os.path.dirname(os.path.realpath(__file__)) |
| quagga_config_path = os.path.join(test_path, '..', 'setup/quagga-config') |
| onos_config_path = os.path.join(test_path, '..', 'setup/onos-config') |
| GATEWAY = '192.168.10.50' |
| INGRESS_PORT = 1 |
| EGRESS_PORT = 2 |
| MAX_PORTS = 100 |
| peer_list = [ ('192.168.10.1', '00:00:00:00:00:01'), ('192.168.11.1', '00:00:00:00:02:01'), ] |
| network_list = [] |
| network_mask = 24 |
| default_routes_address = ('11.10.10.0/24',) |
| default_peer_address = peer_list |
| quagga_ip = os.getenv('QUAGGA_IP') |
| |
| @classmethod |
| def setUpClass(cls): |
| ''' Activate the vrouter apps''' |
| cls.olt = OltConfig() |
| cls.port_map, _ = cls.olt.olt_port_map() |
| if not cls.port_map: |
| cls.port_map = g_subscriber_port_map |
| time.sleep(3) |
| cls.load_device_id() |
| |
| @classmethod |
| def tearDownClass(cls): |
| '''Deactivate the vrouter apps''' |
| #cls.vrouter_host_unload() |
| cls.start_onos(network_cfg = {}) |
| |
| @classmethod |
| def load_device_id(cls): |
| did = OnosCtrl.get_device_id() |
| cls.device_id = did |
| cls.vrouter_device_dict = { "devices" : { |
| "{}".format(did) : { |
| "basic" : { |
| "driver" : "softrouter" |
| } |
| } |
| }, |
| } |
| |
| def cliEnter(self): |
| retries = 0 |
| while retries < 3: |
| self.cli = OnosCliDriver(connect = True) |
| if self.cli.handle: |
| break |
| else: |
| retries += 1 |
| time.sleep(2) |
| |
| def cliExit(self): |
| self.cli.disconnect() |
| |
| @classmethod |
| def onos_load_config(cls, config): |
| status, code = OnosCtrl.config(config) |
| if status is False: |
| log.info('JSON request returned status %d' %code) |
| assert_equal(status, True) |
| |
| @classmethod |
| def vrouter_config_get(cls, networks = 4, peers = 1, peer_address = None, |
| route_update = None, router_address = None): |
| vrouter_configs = cls.generate_vrouter_conf(networks = networks, peers = peers, |
| peer_address = peer_address, router_address = router_address) |
| return vrouter_configs |
| ##ONOS router does not support dynamic reconfigurations |
| #for config in vrouter_configs: |
| # cls.onos_load_config(config) |
| # time.sleep(5) |
| |
| @classmethod |
| def vrouter_host_load(cls, peer_address = None): |
| index = 1 |
| peer_info = peer_address if peer_address is not None else cls.peer_list |
| |
| for host,_ in peer_info: |
| iface = cls.port_map[index] |
| index += 1 |
| log.info('Assigning ip %s to interface %s' %(host, iface)) |
| config_cmds = ( 'ifconfig {} 0'.format(iface), |
| 'ifconfig {0} {1}'.format(iface, host), |
| 'arping -I {0} {1} -c 2'.format(iface, host), |
| ) |
| for cmd in config_cmds: |
| os.system(cmd) |
| |
| @classmethod |
| def vrouter_host_unload(cls, peer_address = None): |
| index = 1 |
| peer_info = peer_address if peer_address is not None else cls.peer_list |
| |
| for host,_ in peer_info: |
| iface = cls.port_map[index] |
| index += 1 |
| config_cmds = ('ifconfig {} 0'.format(iface), ) |
| for cmd in config_cmds: |
| os.system(cmd) |
| |
| @classmethod |
| def start_onos(cls, network_cfg = None): |
| if type(network_cfg) is tuple: |
| res = [] |
| for v in network_cfg: |
| res += v.items() |
| config = dict(res) |
| else: |
| config = network_cfg |
| log.info('Restarting ONOS with new network configuration') |
| return cord_test_onos_restart(config = config) |
| |
| @classmethod |
| def start_quagga(cls, networks = 4, peer_address = None, router_address = None): |
| log.info('Restarting Quagga container with configuration for %d networks' %(networks)) |
| config = cls.generate_conf(networks = networks, peer_address = peer_address, router_address = router_address) |
| if networks <= 10000: |
| boot_delay = 25 |
| else: |
| delay_map = [60, 100, 150, 200, 300, 450, 600, 800, 1000, 1200] |
| n = min(networks/100000, len(delay_map)-1) |
| boot_delay = delay_map[n] |
| cord_test_quagga_restart(config = config, boot_delay = boot_delay) |
| |
| @classmethod |
| def generate_vrouter_conf(cls, networks = 4, peers = 1, peer_address = None, router_address = None): |
| num = 0 |
| if peer_address is None: |
| start_peer = ( 192 << 24) | ( 168 << 16) | (10 << 8) | 0 |
| end_peer = ( 200 << 24 ) | (168 << 16) | (10 << 8) | 0 |
| else: |
| ip = peer_address[0][0] |
| start_ip = ip.split('.') |
| start_peer = ( int(start_ip[0]) << 24) | ( int(start_ip[1]) << 16) | ( int(start_ip[2]) << 8) | 0 |
| end_peer = ((int(start_ip[0]) + 8) << 24 ) | (int(start_ip[1]) << 16) | (int(start_ip[2]) << 8) | 0 |
| local_network = end_peer + 1 |
| ports_dict = { 'ports' : {} } |
| interface_list = [] |
| peer_list = [] |
| for n in xrange(start_peer, end_peer, 256): |
| port_map = ports_dict['ports'] |
| port = num + 1 if num < cls.MAX_PORTS - 1 else cls.MAX_PORTS - 1 |
| device_port_key = '{0}/{1}'.format(cls.device_id, port) |
| try: |
| interfaces = port_map[device_port_key]['interfaces'] |
| except: |
| port_map[device_port_key] = { 'interfaces' : [] } |
| interfaces = port_map[device_port_key]['interfaces'] |
| ip = n + 2 |
| peer_ip = n + 1 |
| ips = '%d.%d.%d.%d/24'%( (ip >> 24) & 0xff, ( (ip >> 16) & 0xff ), ( (ip >> 8 ) & 0xff ), ip & 0xff) |
| peer = '%d.%d.%d.%d' % ( (peer_ip >> 24) & 0xff, ( ( peer_ip >> 16) & 0xff ), ( (peer_ip >> 8 ) & 0xff ), peer_ip & 0xff ) |
| mac = RandMAC()._fix() |
| peer_list.append((peer, mac)) |
| if num < cls.MAX_PORTS - 1: |
| interface_dict = { 'name' : 'b1-{}'.format(port), 'ips': [ips], 'mac' : mac } |
| interfaces.append(interface_dict) |
| interface_list.append(interface_dict['name']) |
| else: |
| interfaces[0]['ips'].append(ips) |
| num += 1 |
| if num == peers: |
| break |
| quagga_dict = { 'apps': { 'org.onosproject.router' : { 'router' : {}, 'bgp' : { 'bgpSpeakers' : [] } } } } |
| quagga_router_dict = quagga_dict['apps']['org.onosproject.router']['router'] |
| quagga_router_dict['ospfEnabled'] = True |
| quagga_router_dict['interfaces'] = interface_list |
| quagga_router_dict['controlPlaneConnectPoint'] = '{0}/{1}'.format(cls.device_id, peers + 1) |
| |
| #bgp_speaker_dict = { 'apps': { 'org.onosproject.router' : { 'bgp' : { 'bgpSpeakers' : [] } } } } |
| bgp_speakers_list = quagga_dict['apps']['org.onosproject.router']['bgp']['bgpSpeakers'] |
| speaker_dict = {} |
| speaker_dict['name'] = 'bgp{}'.format(peers+1) |
| speaker_dict['connectPoint'] = '{0}/{1}'.format(cls.device_id, peers + 1) |
| speaker_dict['peers'] = peer_list |
| bgp_speakers_list.append(speaker_dict) |
| cls.peer_list = peer_list |
| return (cls.vrouter_device_dict, ports_dict, quagga_dict) |
| |
| @classmethod |
| def generate_conf(cls, networks = 4, peer_address = None, router_address = None): |
| num = 0 |
| if router_address is None: |
| start_network = ( 11 << 24) | ( 10 << 16) | ( 10 << 8) | 0 |
| end_network = ( 172 << 24 ) | ( 0 << 16) | (0 << 8) | 0 |
| network_mask = 24 |
| else: |
| ip = router_address |
| start_ip = ip.split('.') |
| network_mask = int(start_ip[3].split('/')[1]) |
| start_ip[3] = (start_ip[3].split('/'))[0] |
| start_network = (int(start_ip[0]) << 24) | ( int(start_ip[1]) << 16) | ( int(start_ip[2]) << 8) | 0 |
| end_network = (172 << 24 ) | (int(start_ip[1]) << 16) | (int(start_ip[2]) << 8) | 0 |
| net_list = [] |
| peer_list = peer_address if peer_address is not None else cls.peer_list |
| network_list = [] |
| for n in xrange(start_network, end_network, 256): |
| net = '%d.%d.%d.0'%( (n >> 24) & 0xff, ( ( n >> 16) & 0xff ), ( (n >> 8 ) & 0xff ) ) |
| network_list.append(net) |
| gateway = peer_list[num % len(peer_list)][0] |
| net_route = 'ip route {0}/{1} {2}'.format(net, network_mask, gateway) |
| net_list.append(net_route) |
| num += 1 |
| if num == networks: |
| break |
| cls.network_list = network_list |
| cls.network_mask = network_mask |
| zebra_routes = '\n'.join(net_list) |
| #log.info('Zebra routes: \n:%s\n' %cls.zebra_conf + zebra_routes) |
| return cls.zebra_conf + zebra_routes |
| |
| @classmethod |
| def vrouter_activate(cls, deactivate = False): |
| app = 'org.onosproject.vrouter' |
| onos_ctrl = OnosCtrl(app) |
| if deactivate is True: |
| onos_ctrl.deactivate() |
| else: |
| onos_ctrl.activate() |
| time.sleep(3) |
| |
| @classmethod |
| def vrouter_configure(cls, networks = 4, peers = 1, peer_address = None, |
| route_update = None, router_address = None, time_expire = None, adding_new_routes = None): |
| vrouter_configs = cls.vrouter_config_get(networks = networks, peers = peers, |
| peer_address = peer_address, route_update = route_update) |
| cls.start_onos(network_cfg = vrouter_configs) |
| cls.vrouter_host_load() |
| ##Start quagga |
| cls.start_quagga(networks = networks, peer_address = peer_address, router_address = router_address) |
| return vrouter_configs |
| |
| def vrouter_port_send_recv(self, ingress, egress, dst_mac, dst_ip, positive_test = True): |
| src_mac = '00:00:00:00:00:02' |
| src_ip = '1.1.1.1' |
| self.success = False if positive_test else True |
| timeout = 10 if positive_test else 1 |
| count = 2 if positive_test else 1 |
| self.start_sending = True |
| def recv_task(): |
| def recv_cb(pkt): |
| log.info('Pkt seen with ingress ip %s, egress ip %s' %(pkt[IP].src, pkt[IP].dst)) |
| self.success = True if positive_test else False |
| sniff(count=count, timeout=timeout, |
| lfilter = lambda p: IP in p and p[IP].dst == dst_ip and p[IP].src == src_ip, |
| prn = recv_cb, iface = self.port_map[ingress]) |
| self.start_sending = False |
| |
| t = threading.Thread(target = recv_task) |
| t.start() |
| L2 = Ether(src = src_mac, dst = dst_mac) |
| L3 = IP(src = src_ip, dst = dst_ip) |
| pkt = L2/L3 |
| log.info('Sending a packet with dst ip %s, dst mac %s on port %s to verify if flows are correct' % |
| (dst_ip, dst_mac, self.port_map[egress])) |
| while self.start_sending is True: |
| sendp(pkt, count=50, iface = self.port_map[egress]) |
| t.join() |
| assert_equal(self.success, True) |
| |
| def vrouter_traffic_verify(self, positive_test = True, peer_address = None): |
| if peer_address is None: |
| peers = len(self.peer_list) |
| peer_list = self.peer_list |
| else: |
| peers = len(peer_address) |
| peer_list = peer_address |
| egress = peers + 1 |
| num = 0 |
| num_hosts = 5 if positive_test else 1 |
| src_mac = '00:00:00:00:00:02' |
| src_ip = '1.1.1.1' |
| if self.network_mask != 24: |
| peers = 1 |
| for network in self.network_list: |
| num_ips = num_hosts |
| octets = network.split('.') |
| for i in xrange(num_ips): |
| octets[-1] = str(int(octets[-1]) + 1) |
| dst_ip = '.'.join(octets) |
| dst_mac = peer_list[ num % peers ] [1] |
| port = (num % peers) |
| ingress = port + 1 |
| #Since peers are on the same network |
| ##Verify if flows are setup by sending traffic across |
| self.vrouter_port_send_recv(ingress, egress, dst_mac, dst_ip, positive_test = positive_test) |
| num += 1 |
| |
| def __vrouter_network_verify(self, networks, peers = 1, positive_test = True, |
| start_network = None, start_peer_address = None, route_update = None, |
| invalid_peers = None, time_expire = None, unreachable_route_traffic = None, |
| deactivate_activate_vrouter = None, adding_new_routes = None): |
| |
| _, ports_map, egress_map = self.vrouter_configure(networks = networks, peers = peers, |
| peer_address = start_peer_address, |
| route_update = route_update, |
| router_address = start_network, |
| time_expire = time_expire, |
| adding_new_routes = adding_new_routes) |
| self.cliEnter() |
| ##Now verify |
| hosts = json.loads(self.cli.hosts(jsonFormat = True)) |
| log.info('Discovered hosts: %s' %hosts) |
| ##We read from cli if we expect less number of routes to avoid cli timeouts |
| if networks <= 10000: |
| routes = json.loads(self.cli.routes(jsonFormat = True)) |
| #log.info('Routes: %s' %routes) |
| if start_network is not None: |
| if start_network.split('/')[1] is 24: |
| assert_equal(len(routes['routes4']), networks) |
| if start_network.split('/')[1] is not 24: |
| assert_equal(len(routes['routes4']), 1) |
| if start_network is None and invalid_peers is None: |
| assert_equal(len(routes['routes4']), networks) |
| if invalid_peers is not None: |
| assert_equal(len(routes['routes4']), 0) |
| flows = json.loads(self.cli.flows(jsonFormat = True)) |
| flows = filter(lambda f: f['flows'], flows) |
| #log.info('Flows: %s' %flows) |
| assert_not_equal(len(flows), 0) |
| if invalid_peers is None: |
| self.vrouter_traffic_verify() |
| if positive_test is False: |
| self.__vrouter_network_verify_negative(networks, peers = peers) |
| if time_expire is True: |
| self.start_quagga(networks = networks, peer_address = start_peer_address, router_address = '12.10.10.1/24') |
| self.vrouter_traffic_verify() |
| if unreachable_route_traffic is True: |
| network_list_backup = self.network_list |
| self.network_list = ['2.2.2.2','3.3.3.3','4.4.4.4','5.5.5.5'] |
| self.vrouter_traffic_verify(positive_test = False) |
| self.network_list = network_list_backup |
| if deactivate_activate_vrouter is True: |
| log.info('Deactivating vrouter app in ONOS controller for negative scenario') |
| self.vrouter_activate(deactivate = True) |
| #routes = json.loads(self.cli.routes(jsonFormat = False, cmd_exist = False)) |
| #assert_equal(len(routes['routes4']), 'Command not found') |
| log.info('Activating vrouter app again in ONOS controller for negative scenario') |
| self.vrouter_activate(deactivate = False) |
| routes = json.loads(self.cli.routes(jsonFormat = True)) |
| assert_equal(len(routes['routes4']), networks) |
| self.vrouter_traffic_verify() |
| self.cliExit() |
| self.vrouter_host_unload() |
| return True |
| |
| def __vrouter_network_verify_negative(self, networks, peers = 1): |
| ##Stop quagga. Test traffic again to see if flows were removed |
| log.info('Stopping Quagga container') |
| cord_test_quagga_stop() |
| if networks <= 10000: |
| routes = json.loads(self.cli.routes(jsonFormat = True)) |
| #Verify routes have been removed |
| if routes and routes.has_key('routes4'): |
| assert_equal(len(routes['routes4']), 0) |
| self.vrouter_traffic_verify(positive_test = False) |
| log.info('OVS flows have been removed successfully after Quagga was stopped') |
| self.start_quagga(networks = networks) |
| ##Verify the flows again after restarting quagga back |
| if networks <= 10000: |
| routes = json.loads(self.cli.routes(jsonFormat = True)) |
| assert_equal(len(routes['routes4']), networks) |
| self.vrouter_traffic_verify() |
| log.info('OVS flows have been successfully reinstalled after Quagga was restarted') |
| |
| def quagga_shell(self, cmd): |
| shell_cmds = ('vtysh', '"conf t"', '"{}"'.format(cmd)) |
| quagga_cmd = ' -c '.join(shell_cmds) |
| return cord_test_quagga_shell(quagga_cmd) |
| |
| def test_vrouter_with_5_routes(self): |
| res = self.__vrouter_network_verify(5, peers = 1) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_5_routes_2_peers(self): |
| res = self.__vrouter_network_verify(5, peers = 2) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_6_routes_3_peers(self): |
| res = self.__vrouter_network_verify(6, peers = 3) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_50_routes(self): |
| res = self.__vrouter_network_verify(50, peers = 1) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_50_routes_5_peers(self): |
| res = self.__vrouter_network_verify(50, peers = 5) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_100_routes(self): |
| res = self.__vrouter_network_verify(100, peers = 1) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_100_routes_10_peers(self): |
| res = self.__vrouter_network_verify(100, peers = 10) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_300_routes(self): |
| res = self.__vrouter_network_verify(300, peers = 1) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_1000_routes(self): |
| res = self.__vrouter_network_verify(1000, peers = 1) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_10000_routes(self): |
| res = self.__vrouter_network_verify(10000, peers = 1) |
| assert_equal(res, True) |
| |
| @nottest |
| def test_vrouter_with_100000_routes(self): |
| res = self.__vrouter_network_verify(100000, peers = 1) |
| assert_equal(res, True) |
| |
| @nottest |
| def test_vrouter_with_1000000_routes(self): |
| res = self.__vrouter_network_verify(1000000, peers = 1) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_5_routes_stopping_quagga(self): |
| res = self.__vrouter_network_verify(5, peers = 1, positive_test = False) |
| |
| def test_vrouter_with_50_routes_stopping_quagga(self): |
| res = self.__vrouter_network_verify(50, peers = 1, positive_test = False) |
| |
| def test_vrouter_with_route_update(self): |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True) |
| assert_equal(res, True) |
| peer_info = [('192.168.20.1', '00:00:00:00:01:01'), ('192.168.21.1', '00:00:00:00:02:01')] |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True, |
| start_peer_address = peer_info, route_update = True) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_classA_route_update(self): |
| router_address = '11.10.10.0/8' |
| res = self.__vrouter_network_verify(1, peers = 1, positive_test = True, start_network = router_address) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_classB_route_update(self): |
| router_address = '11.10.10.0/16' |
| res = self.__vrouter_network_verify(1, peers = 1, positive_test = True, start_network = router_address) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_classless_route_update(self): |
| router_address = '11.10.10.0/12' |
| res = self.__vrouter_network_verify(1, peers = 1, positive_test = True, start_network = router_address) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_classA_duplicate_route_update(self): |
| router_address = '11.10.10.0/8' |
| res = self.__vrouter_network_verify(5, peers = 1, positive_test = True, start_network = router_address) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_classB_duplicate_route_update(self): |
| router_address = '11.10.10.0/16' |
| res = self.__vrouter_network_verify(5, peers = 1, positive_test = True, start_network = router_address) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_classless_duplicate_route_update(self): |
| router_address = '11.10.10.0/12' |
| res = self.__vrouter_network_verify(5, peers = 1, positive_test = True, start_network = router_address) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_invalid_peers(self): |
| peer_info = [('239.255.255.250', '00:00:00:00:01:01'), ('239.255.255.240', '00:00:00:00:02:01')] |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True, |
| start_peer_address = peer_info, invalid_peers= True) |
| assert_equal(res, True) |
| |
| @nottest |
| def test_vrouter_with_traffic_sent_between_peers_connected_to_onos(self): |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True, traffic_running_between_peers = True) |
| assert_equal(res, True) |
| |
| @nottest |
| def test_vrouter_with_routes_time_expire(self): |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True, time_expire = True) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_unreachable_route(self): |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True, unreachable_route_traffic = True) |
| assert_equal(res, True) |
| |
| @nottest |
| def test_vrouter_with_enabling_disabling_vrouter_app(self): |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True, deactivate_activate_vrouter = True) |
| assert_equal(res, True) |
| |
| def test_vrouter_with_adding_new_routes_in_routing_table(self): |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True) |
| cmd = 'ip route 21.10.20.0/24 192.168.10.1' |
| self.quagga_shell(cmd) |
| self.vrouter_traffic_verify() |
| self.network_list = [ '21.10.20.0' ] |
| self.network_mask = 24 |
| self.vrouter_traffic_verify() |
| assert_equal(res, True) |
| |
| def test_vrouter_with_removing_old_routes_in_routing_table(self): |
| res = self.__vrouter_network_verify(5, peers = 2, positive_test = True) |
| cmd = 'ip route 21.10.20.0/24 192.168.10.1' |
| self.quagga_shell(cmd) |
| self.vrouter_traffic_verify() |
| old_network_list = self.network_list |
| old_network_mask = self.network_mask |
| self.network_list = [ '21.10.20.0' ] |
| self.network_mask = 24 |
| self.vrouter_traffic_verify() |
| assert_equal(res, True) |
| cmd = 'no ip route 21.10.20.0/24 192.168.10.1' |
| self.quagga_shell(cmd) |
| time.sleep(5) |
| self.vrouter_traffic_verify(positive_test = False) |
| self.network_mask = old_network_mask |
| self.network_list = old_network_list |
| self.vrouter_traffic_verify(positive_test = True) |
| |
| def test_vrouter_modifying_nexthop_route_in_routing_table(self): |
| peer_info = [('192.168.10.1', '00:00:00:00:01:01'), ('192.168.11.1', '00:00:00:00:02:01')] |
| router_address = '11.10.10.0/24' |
| res = self.__vrouter_network_verify(1, peers = 1, positive_test = True, |
| start_peer_address = peer_info, start_network = router_address) |
| cmd = 'ip route 11.10.10.0/24 192.168.20.1' |
| self.quagga_shell(cmd) |
| self.vrouter_traffic_verify(positive_test = True) |
| assert_equal(res, True) |
| |
| |
| def test_vrouter_deleting_alternative_nexthop_in_routing_table(self): |
| peer_info = [('192.168.10.1', '00:00:00:00:01:01'), ('192.168.11.1', '00:00:00:00:02:01')] |
| router_address = '11.10.10.0/24' |
| res = self.__vrouter_network_verify(1, peers = 2, positive_test = True, |
| start_peer_address = peer_info, start_network = router_address) |
| cmd = 'no ip route 11.10.10.0/24 192.168.10.1' |
| self.quagga_shell(cmd) |
| time.sleep(5) |
| self.vrouter_traffic_verify(positive_test = False) |
| assert_equal(res, True) |
| |
| def test_vrouter_deleting_some_routes_in_routing_table(self): |
| peer_info = [('192.168.10.1', '00:00:00:00:01:01'), ('192.168.11.1', '00:00:00:00:02:01')] |
| router_address = '11.10.10.0/24' |
| res = self.__vrouter_network_verify(10, peers = 2, positive_test = True, |
| start_peer_address = peer_info, start_network = router_address) |
| cmd = 'no ip route 11.10.10.0/24 192.168.10.1' |
| self.quagga_shell(cmd) |
| cmd = 'no ip route 11.10.13.0/24 192.168.11.1' |
| self.quagga_shell(cmd) |
| cmd = 'no ip route 11.10.14.0/24 192.168.10.1' |
| self.quagga_shell(cmd) |
| self.vrouter_traffic_verify(positive_test = True) |
| assert_equal(res, True) |
| |
| |
| def test_vrouter_deleting_and_adding_routes_in_routing_table(self): |
| peer_info = [('192.168.10.1', '00:00:00:00:01:01'), ('192.168.11.1', '00:00:00:00:02:01')] |
| router_address = '11.10.10.0/24' |
| res = self.__vrouter_network_verify(1, peers = 1, positive_test = True, start_peer_address = peer_info, start_network = router_address) |
| cmd = 'no ip route 11.10.10.0/24 192.168.10.1' |
| self.quagga_shell(cmd) |
| cmd = 'ip route 11.10.10.0/24 192.168.10.1' |
| self.quagga_shell(cmd) |
| self.vrouter_traffic_verify(positive_test = True) |
| assert_equal(res, True) |
| |
| def test_vrouter_toggling_nexthop_interface(self): |
| peer_info = [('192.168.10.1', '00:00:00:00:01:01'), ('192.168.11.1', '00:00:00:00:02:01')] |
| router_address = '11.10.10.0/24' |
| res = self.__vrouter_network_verify(1, peers = 1, positive_test = True, start_peer_address = peer_info, start_network = router_address) |
| iface = self.port_map[1] |
| #toggle the interface to trigger host removal. |
| cmds = ('ifconfig {} down'.format(iface), |
| 'sleep 2', |
| 'ifconfig {} 0'.format(iface),) |
| for cmd in cmds: |
| os.system(cmd) |
| self.vrouter_traffic_verify(positive_test = False) |
| host = "192.168.10.1" |
| cmd = 'ifconfig {0} {1} up'.format(iface, host) |
| os.system(cmd) |
| #wait for arp refresh |
| time.sleep(60) |
| self.vrouter_traffic_verify(positive_test = True) |
| assert_equal(res, True) |
| |
| |
| |