| import unittest |
| from nose.tools import * |
| from nose.twistedtools import reactor, deferred |
| from twisted.internet import defer |
| from scapy.all import * |
| import time, monotonic |
| import os, sys |
| import tempfile |
| import random |
| import threading |
| from Stats import Stats |
| from OnosCtrl import OnosCtrl |
| from DHCP import DHCPTest |
| from EapTLS import TLSAuthTest |
| from Channels import Channels, IgmpChannel |
| from subscriberDb import SubscriberDB |
| from threadPool import ThreadPool |
| from portmaps import g_subscriber_port_map |
| from OltConfig import * |
| log.setLevel('INFO') |
| |
| class Subscriber(Channels): |
| PORT_TX_DEFAULT = 2 |
| PORT_RX_DEFAULT = 1 |
| INTF_TX_DEFAULT = 'veth2' |
| INTF_RX_DEFAULT = 'veth0' |
| STATS_RX = 0 |
| STATS_TX = 1 |
| STATS_JOIN = 2 |
| STATS_LEAVE = 3 |
| SUBSCRIBER_SERVICES = 'DHCP IGMP TLS' |
| def __init__(self, name = 'sub', service = SUBSCRIBER_SERVICES, port_map = None, |
| num = 1, channel_start = 0, |
| tx_port = PORT_TX_DEFAULT, rx_port = PORT_RX_DEFAULT, |
| iface = INTF_RX_DEFAULT, iface_mcast = INTF_TX_DEFAULT, |
| mcast_cb = None, loginType = 'wireless'): |
| self.tx_port = tx_port |
| self.rx_port = rx_port |
| self.port_map = port_map or g_subscriber_port_map |
| try: |
| self.tx_intf = self.port_map[tx_port] |
| self.rx_intf = self.port_map[rx_port] |
| except: |
| self.tx_intf = self.port_map[self.PORT_TX_DEFAULT] |
| self.rx_intf = self.port_map[self.PORT_RX_DEFAULT] |
| |
| Channels.__init__(self, num, channel_start = channel_start, |
| iface = self.rx_intf, iface_mcast = self.tx_intf, mcast_cb = mcast_cb) |
| self.name = name |
| self.service = service |
| self.service_map = {} |
| services = self.service.strip().split(' ') |
| for s in services: |
| self.service_map[s] = True |
| self.loginType = loginType |
| ##start streaming channels |
| self.join_map = {} |
| ##accumulated join recv stats |
| self.join_rx_stats = Stats() |
| |
| def has_service(self, service): |
| if self.service_map.has_key(service): |
| return self.service_map[service] |
| if self.service_map.has_key(service.upper()): |
| return self.service_map[service.upper()] |
| return False |
| |
| def channel_join_update(self, chan, join_time): |
| self.join_map[chan] = ( Stats(), Stats(), Stats(), Stats() ) |
| self.channel_update(chan, self.STATS_JOIN, 1, t = join_time) |
| |
| def channel_join(self, chan = 0, delay = 2): |
| '''Join a channel and create a send/recv stats map''' |
| if self.join_map.has_key(chan): |
| del self.join_map[chan] |
| self.delay = delay |
| chan, join_time = self.join(chan) |
| self.channel_join_update(chan, join_time) |
| return chan |
| |
| def channel_join_next(self, delay = 2): |
| '''Joins the next channel leaving the last channel''' |
| if self.last_chan: |
| if self.join_map.has_key(self.last_chan): |
| del self.join_map[self.last_chan] |
| self.delay = delay |
| chan, join_time = self.join_next() |
| self.channel_join_update(chan, join_time) |
| return chan |
| |
| def channel_jump(self, delay = 2): |
| '''Jumps randomly to the next channel leaving the last channel''' |
| if self.last_chan is not None: |
| if self.join_map.has_key(self.last_chan): |
| del self.join_map[self.last_chan] |
| self.delay = delay |
| chan, join_time = self.jump() |
| self.channel_join_update(chan, join_time) |
| return chan |
| |
| def channel_leave(self, chan = 0): |
| if self.join_map.has_key(chan): |
| del self.join_map[chan] |
| self.leave(chan) |
| |
| def channel_update(self, chan, stats_type, packets, t=0): |
| if type(chan) == type(0): |
| chan_list = (chan,) |
| else: |
| chan_list = chan |
| for c in chan_list: |
| if self.join_map.has_key(c): |
| self.join_map[c][stats_type].update(packets = packets, t = t) |
| |
| def channel_receive(self, chan, cb = None, count = 1): |
| log.info('Subscriber %s receiving from group %s, channel %d' %(self.name, self.gaddr(chan), chan)) |
| self.recv(chan, cb = cb, count = count) |
| |
| def recv_channel_cb(self, pkt): |
| ##First verify that we have received the packet for the joined instance |
| log.debug('Packet received for group %s, subscriber %s' %(pkt[IP].dst, self.name)) |
| chan = self.caddr(pkt[IP].dst) |
| assert_equal(chan in self.join_map.keys(), True) |
| recv_time = monotonic.monotonic() * 1000000 |
| join_time = self.join_map[chan][self.STATS_JOIN].start |
| delta = recv_time - join_time |
| self.join_rx_stats.update(packets=1, t = delta, usecs = True) |
| self.channel_update(chan, self.STATS_RX, 1, t = delta) |
| log.debug('Packet received in %.3f usecs for group %s after join' %(delta, pkt[IP].dst)) |
| |
| class subscriber_pool: |
| |
| def __init__(self, subscriber, test_cbs): |
| self.subscriber = subscriber |
| self.test_cbs = test_cbs |
| |
| def pool_cb(self): |
| for cb in self.test_cbs: |
| if cb: |
| cb(self.subscriber) |
| |
| class subscriber_exchange(unittest.TestCase): |
| |
| apps = [ 'org.onosproject.aaa', 'org.onosproject.dhcp' ] |
| olt_apps = [ 'org.onosproject.igmp', 'org.onosproject.cordmcast' ] |
| dhcp_server_config = { |
| "ip": "10.1.11.50", |
| "mac": "ca:fe:ca:fe:ca:fe", |
| "subnet": "255.255.252.0", |
| "broadcast": "10.1.11.255", |
| "router": "10.1.8.1", |
| "domain": "8.8.8.8", |
| "ttl": "63", |
| "delay": "2", |
| "startip": "10.1.11.51", |
| "endip": "10.1.11.100" |
| } |
| |
| aaa_loaded = False |
| |
| def setUp(self): |
| '''Load the OLT config and activate relevant apps''' |
| self.olt = OltConfig() |
| self.port_map = self.olt.olt_port_map() |
| ##if no olt config, fall back to ovs port map |
| if not self.port_map: |
| self.port_map = g_subscriber_port_map |
| else: |
| log.info('Using OLT Port configuration for test setup') |
| log.info('Configuring CORD OLT access device information') |
| OnosCtrl.cord_olt_config(self.olt.olt_device_data()) |
| self.activate_apps(self.olt_apps) |
| |
| self.activate_apps(self.apps) |
| |
| def teardown(self): |
| '''Deactivate the dhcp app''' |
| for app in self.apps: |
| onos_ctrl = OnosCtrl(app) |
| onos_ctrl.deactivate() |
| |
| def activate_apps(self, apps): |
| for app in self.olt_apps: |
| onos_ctrl = OnosCtrl(app) |
| status, _ = onos_ctrl.activate() |
| assert_equal(status, True) |
| time.sleep(2) |
| |
| def onos_aaa_load(self): |
| if self.aaa_loaded: |
| return |
| aaa_dict = {'apps' : { 'org.onosproject.aaa' : { 'AAA' : { 'radiusSecret': 'radius_password', |
| 'radiusIp': '172.17.0.2' } } } } |
| radius_ip = os.getenv('ONOS_AAA_IP') or '172.17.0.2' |
| aaa_dict['apps']['org.onosproject.aaa']['AAA']['radiusIp'] = radius_ip |
| self.onos_load_config('org.onosproject.aaa', aaa_dict) |
| self.aaa_loaded = True |
| |
| def onos_dhcp_table_load(self, config = None): |
| dhcp_dict = {'apps' : { 'org.onosproject.dhcp' : { 'dhcp' : copy.copy(self.dhcp_server_config) } } } |
| dhcp_config = dhcp_dict['apps']['org.onosproject.dhcp']['dhcp'] |
| if config: |
| for k in config.keys(): |
| if dhcp_config.has_key(k): |
| dhcp_config[k] = config[k] |
| self.onos_load_config('org.onosproject.dhcp', dhcp_dict) |
| |
| def onos_load_config(self, app, config): |
| status, code = OnosCtrl.config(config) |
| if status is False: |
| log.info('JSON config request for app %s returned status %d' %(app, code)) |
| assert_equal(status, True) |
| time.sleep(2) |
| |
| def dhcp_sndrcv(self, dhcp, update_seed = False): |
| cip, sip = dhcp.discover(update_seed = update_seed) |
| assert_not_equal(cip, None) |
| assert_not_equal(sip, None) |
| log.info('Got dhcp client IP %s from server %s for mac %s' % |
| (cip, sip, dhcp.get_mac(cip)[0])) |
| return cip,sip |
| |
| def dhcp_request(self, subscriber, seed_ip = '10.10.10.1', update_seed = False): |
| config = {'startip':'10.10.10.20', 'endip':'10.10.10.200', |
| 'ip':'10.10.10.2', 'mac': "ca:fe:ca:fe:ca:fe", |
| 'subnet': '255.255.255.0', 'broadcast':'10.10.10.255', 'router':'10.10.10.1'} |
| self.onos_dhcp_table_load(config) |
| dhcp = DHCPTest(seed_ip = seed_ip, iface = subscriber.iface) |
| cip, sip = self.dhcp_sndrcv(dhcp, update_seed = update_seed) |
| return cip, sip |
| |
| def recv_channel_cb(self, pkt): |
| ##First verify that we have received the packet for the joined instance |
| chan = self.subscriber.caddr(pkt[IP].dst) |
| assert_equal(chan in self.subscriber.join_map.keys(), True) |
| recv_time = monotonic.monotonic() * 1000000 |
| join_time = self.subscriber.join_map[chan][self.subscriber.STATS_JOIN].start |
| delta = recv_time - join_time |
| self.subscriber.join_rx_stats.update(packets=1, t = delta, usecs = True) |
| self.subscriber.channel_update(chan, self.subscriber.STATS_RX, 1, t = delta) |
| log.debug('Packet received in %.3f usecs for group %s after join' %(delta, pkt[IP].dst)) |
| self.test_status = True |
| |
| def tls_verify(self, subscriber): |
| if subscriber.has_service('TLS'): |
| time.sleep(2) |
| tls = TLSAuthTest() |
| log.info('Running subscriber %s tls auth test' %subscriber.name) |
| tls.runTest() |
| self.test_status = True |
| |
| def dhcp_verify(self, subscriber): |
| cip, sip = self.dhcp_request(subscriber, update_seed = True) |
| log.info('Subscriber %s got client ip %s from server %s' %(subscriber.name, cip, sip)) |
| subscriber.src_list = [cip] |
| self.test_status = True |
| |
| def dhcp_jump_verify(self, subscriber): |
| cip, sip = self.dhcp_request(subscriber, seed_ip = '10.10.200.1') |
| log.info('Subscriber %s got client ip %s from server %s' %(subscriber.name, cip, sip)) |
| subscriber.src_list = [cip] |
| self.test_status = True |
| |
| def dhcp_next_verify(self, subscriber): |
| cip, sip = self.dhcp_request(subscriber, seed_ip = '10.10.150.1') |
| log.info('Subscriber %s got client ip %s from server %s' %(subscriber.name, cip, sip)) |
| subscriber.src_list = [cip] |
| self.test_status = True |
| |
| def igmp_verify(self, subscriber): |
| chan = 0 |
| if subscriber.has_service('IGMP'): |
| for i in range(5): |
| log.info('Joining channel %d for subscriber %s' %(chan, subscriber.name)) |
| subscriber.channel_join(chan, delay = 0) |
| subscriber.channel_receive(chan, cb = subscriber.recv_channel_cb, count = 1) |
| log.info('Leaving channel %d for subscriber %s' %(chan, subscriber.name)) |
| subscriber.channel_leave(chan) |
| time.sleep(3) |
| log.info('Interface %s Join RX stats for subscriber %s, %s' %(subscriber.iface, subscriber.name,subscriber.join_rx_stats)) |
| self.test_status = True |
| |
| def igmp_jump_verify(self, subscriber): |
| if subscriber.has_service('IGMP'): |
| for i in xrange(subscriber.num): |
| log.info('Subscriber %s jumping channel' %subscriber.name) |
| chan = subscriber.channel_jump(delay=0) |
| subscriber.channel_receive(chan, cb = subscriber.recv_channel_cb, count = 1) |
| log.info('Verified receive for channel %d, subscriber %s' %(chan, subscriber.name)) |
| time.sleep(3) |
| log.info('Interface %s Jump RX stats for subscriber %s, %s' %(subscriber.iface, subscriber.name, subscriber.join_rx_stats)) |
| self.test_status = True |
| |
| def igmp_next_verify(self, subscriber): |
| if subscriber.has_service('IGMP'): |
| for i in xrange(subscriber.num): |
| if i: |
| chan = subscriber.channel_join_next(delay=0) |
| else: |
| chan = subscriber.channel_join(i, delay=0) |
| log.info('Joined next channel %d for subscriber %s' %(chan, subscriber.name)) |
| subscriber.channel_receive(chan, cb = subscriber.recv_channel_cb, count=1) |
| log.info('Verified receive for channel %d, subscriber %s' %(chan, subscriber.name)) |
| time.sleep(3) |
| log.info('Interface %s Join Next RX stats for subscriber %s, %s' %(subscriber.iface, subscriber.name, subscriber.join_rx_stats)) |
| self.test_status = True |
| |
| def generate_port_list(self, subscribers, channels): |
| port_list = [] |
| for i in xrange(subscribers): |
| if channels > 1: |
| rx_port = 2*i+1 |
| tx_port = 2*i+2 |
| else: |
| rx_port = Subscriber.PORT_RX_DEFAULT |
| tx_port = Subscriber.PORT_TX_DEFAULT |
| port_list.append((tx_port, rx_port)) |
| return port_list |
| |
| def subscriber_load(self, create = True, num = 10, num_channels = 1, channel_start = 0, port_list = []): |
| '''Load the subscriber from the database''' |
| self.subscriber_db = SubscriberDB(create = create) |
| if create is True: |
| self.subscriber_db.generate(num) |
| self.subscriber_info = self.subscriber_db.read(num) |
| self.subscriber_list = [] |
| if not port_list: |
| port_list = self.generate_port_list(num, num_channels) |
| |
| index = 0 |
| for info in self.subscriber_info: |
| self.subscriber_list.append(Subscriber(name=info['Name'], |
| service=info['Service'], |
| port_map = self.port_map, |
| num=num_channels, |
| channel_start = channel_start, |
| tx_port = port_list[index][0], |
| rx_port = port_list[index][1])) |
| if num_channels > 1: |
| channel_start += num_channels |
| index += 1 |
| |
| #load the ssm list for all subscriber channels |
| igmpChannel = IgmpChannel() |
| ssm_groups = map(lambda sub: sub.channels, self.subscriber_list) |
| ssm_list = reduce(lambda ssm1, ssm2: ssm1+ssm2, ssm_groups) |
| igmpChannel.igmp_load_ssm_config(ssm_list) |
| #load the subscriber to mcast port map for cord |
| cord_port_map = {} |
| for sub in self.subscriber_list: |
| for chan in sub.channels: |
| cord_port_map[chan] = (sub.tx_port, sub.rx_port) |
| |
| igmpChannel.cord_port_table_load(cord_port_map) |
| |
| def subscriber_join_verify( self, num_subscribers = 10, num_channels = 1, |
| channel_start = 0, cbs = None, port_list = []): |
| self.test_status = False |
| self.num_subscribers = num_subscribers |
| self.subscriber_load(create = True, num = num_subscribers, |
| num_channels = num_channels, channel_start = channel_start, port_list = port_list) |
| self.onos_aaa_load() |
| self.thread_pool = ThreadPool(min(100, self.num_subscribers), queue_size=1, wait_timeout=1) |
| if cbs is None: |
| cbs = (self.tls_verify, self.dhcp_verify, self.igmp_verify) |
| for subscriber in self.subscriber_list: |
| subscriber.start() |
| pool_object = subscriber_pool(subscriber, cbs) |
| self.thread_pool.addTask(pool_object.pool_cb) |
| self.thread_pool.cleanUpThreads() |
| for subscriber in self.subscriber_list: |
| subscriber.stop() |
| return self.test_status |
| |
| def test_subscriber_join_recv(self): |
| """Test subscriber join and receive""" |
| num_subscribers = 50 |
| num_channels = 1 |
| test_status = self.subscriber_join_verify(num_subscribers = num_subscribers, |
| num_channels = num_channels, |
| port_list = self.generate_port_list(num_subscribers, num_channels)) |
| assert_equal(test_status, True) |
| |
| def test_subscriber_join_jump(self): |
| """Test subscriber join and receive for channel surfing""" |
| num_subscribers = 5 |
| num_channels = 50 |
| test_status = self.subscriber_join_verify(num_subscribers = num_subscribers, |
| num_channels = num_channels, |
| cbs = (self.tls_verify, self.dhcp_jump_verify, self.igmp_jump_verify), |
| port_list = self.generate_port_list(num_subscribers, num_channels)) |
| assert_equal(test_status, True) |
| |
| def test_subscriber_join_next(self): |
| """Test subscriber join next for channels""" |
| num_subscribers = 5 |
| num_channels = 50 |
| test_status = self.subscriber_join_verify(num_subscribers = num_subscribers, |
| num_channels = num_channels, |
| cbs = (self.tls_verify, self.dhcp_next_verify, self.igmp_next_verify), |
| port_list = self.generate_port_list(num_subscribers, num_channels)) |
| assert_equal(test_status, True) |