def get_device_ids(cls, controller=None, olt_conf_file=''):
'''If running under olt, we get the first switch connected to onos'''
olt = OltConfig(olt_conf_file=olt_conf_file)
did = 'of:' + get_mac()
device_ids = []
if olt.on_olt():
devices = cls.get_devices(controller=controller)
if devices:
device_ids = map(lambda d: d['id'], devices)
else:
device_ids.append(did)
return device_ids
def get_device_id(cls, controller=None, mfr=None, olt_conf_file=''):
'''If running under olt, we get the first switch connected to onos'''
olt = OltConfig(olt_conf_file=olt_conf_file)
did = 'of:' + get_mac()
if olt.on_olt():
devices = cls.get_devices(controller=controller, mfr=mfr)
if devices:
dids = map(lambda d: d['id'], devices)
if len(dids) == 1:
did = dids[0]
else:
###If we have more than 1, then check for env before using first one
did = os.getenv('OLT_DEVICE_ID', dids[0])
return did
class ACLTest:
auth = ('karaf', 'karaf')
controller = get_controller()
add_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' % (controller)
remove_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules/%s' % (controller,
id)
clear_all_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' % (controller)
iface_create_onos_url = 'http://%s:8181/onos/v1/network/configuration' % (
controller)
device_id = 'of:' + get_mac()
MAX_PORTS = 100
def __init__(self,
ipv4Prefix='v4',
srcIp='null',
dstIp='null',
ipProto='null',
dstTpPort=0,
action='null',
ingress_iface=1,
egress_iface=2,
iface_num=0,
iface_name='null',
iface_count=0,
iface_ip='null'):
self.ipv4Prefix = ipv4Prefix
self.srcIp = srcIp
self.ingress_iface = ingress_iface
self.egress_iface = egress_iface
self.dstIp = dstIp
self.ipProto = ipProto
self.dstTpPort = dstTpPort
self.action = action
self.iface_count = iface_count
self.iface_num = iface_num
self.iface_name = iface_name
self.iface_ip = iface_ip
self.device_id = OnosCtrl.get_device_id()
def adding_acl_rule(self,
ipv4Prefix,
srcIp,
dstIp,
ipProto='null',
dstTpPort='null',
action='include',
controller=None):
'''This function is generating ACL json file and post to ONOS for creating a ACL rule'''
if ipv4Prefix is 'v4':
acl_dict = {}
if srcIp and dstIp and action:
acl_dict['srcIp'] = '{}'.format(srcIp)
acl_dict['dstIp'] = '{}'.format(dstIp)
acl_dict['action'] = '{}'.format(action)
if ipProto is not 'null':
acl_dict['ipProto'] = '{}'.format(ipProto)
if dstTpPort is not 'null':
acl_dict['dstTpPort'] = '{}'.format(dstTpPort)
json_data = json.dumps(acl_dict)
if controller is None:
# if controller ip is not passed, it will default controller ip
resp = requests.post(self.add_acl_rule_url,
auth=self.auth,
data=json_data)
else:
add_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' % (
controller)
log_test.info('add_acl_rule_acl url is %s' % add_acl_rule_url)
resp = requests.post(add_acl_rule_url,
auth=self.auth,
data=json_data)
return resp.ok, resp.status_code
def get_acl_rules(self, controller=None):
'''This function is getting a ACL rules from ONOS with json formate'''
if controller is None:
resp = requests.get(self.add_acl_rule_url, auth=self.auth)
else:
add_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' % (
controller)
log_test.info('get_acl_rule_url is %s' % add_acl_rule_url)
resp = requests.get(add_acl_rule_url, auth=self.auth)
return resp
@classmethod
def remove_acl_rule(cls, id=None, controller=None):
'''This function is delete one or all ACL rules in ONOS'''
if id is None:
if controller is None:
remove_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' % (
cls.controller)
else:
remove_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' % (
controller)
else:
if controller is None:
remove_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules/%s' % (
cls.controller, id)
else:
remove_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules/%s' % (
controller, id)
log_test.info('remove_acl_rule_url is %s' % remove_acl_rule_url)
resp = requests.delete(remove_acl_rule_url, auth=cls.auth)
return resp.ok, resp.status_code
def generate_onos_interface_config(self,
iface_num=4,
iface_name='null',
iface_count=1,
iface_ip='198.162.10.1'):
'''This function is generate interface config data in json format and post to ONOS for creating it '''
''' To add interfaces on ONOS to test acl with trffic'''
num = 0
egress_host_list = []
interface_list = []
ip = iface_ip.split('/')[0]
start_iface_ip = ip.split('.')
start_ip = (int(start_iface_ip[0]) << 24) | (
int(start_iface_ip[1]) << 16) | (int(start_iface_ip[2]) << 8) | 0
end_ip = (200 << 24) | (168 << 16) | (10 << 8) | 0
ports_dict = {'ports': {}}
for n in xrange(start_ip, end_ip, 256):
port_map = ports_dict['ports']
port = iface_num if num < self.MAX_PORTS - 1 else self.MAX_PORTS - 1
device_port_key = '{0}/{1}'.format(self.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/%d' % ((ip >> 24) & 0xff, ((ip >> 16) & 0xff), (
(ip >> 8) & 0xff), ip & 0xff, int(iface_ip.split('/')[1]))
peer = '%d.%d.%d.%d' % ((peer_ip >> 24) & 0xff,
((peer_ip >> 16) & 0xff),
((peer_ip >> 8) & 0xff), peer_ip & 0xff)
mac = RandMAC()._fix()
egress_host_list.append((peer, mac))
if num < self.MAX_PORTS - 1:
interface_dict = {
'name': '{0}-{1}'.format(iface_name, 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 == iface_count:
break
json_data = json.dumps(ports_dict)
resp = requests.post(self.iface_create_onos_url,
auth=self.auth,
data=json_data)
return resp.ok, resp.status_code, egress_host_list
class proxyarp_exchange(unittest.TestCase):
apps = ('org.onosproject.vrouter', 'org.onosproject.proxyarp')
device_id = 'of:' + get_mac()
device_dict = {
"devices": {
"{}".format(device_id): {
"basic": {
"driver": "softrouter"
}
}
},
}
test_path = os.path.dirname(os.path.realpath(__file__))
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
hosts_list = [
('192.168.10.1', '00:00:00:00:00:01'),
('192.168.11.1', '00:00:00:00:02:01'),
]
@classmethod
def setUpClass(cls):
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()
@classmethod
def load_device_id(cls):
did = OnosCtrl.get_device_id()
cls.device_id = did
cls.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 proxyarp_host_unload(cls):
index = 1
for host, _ in cls.hosts_list:
iface = cls.port_map[index]
index += 1
config_cmds = ('ifconfig {} 0'.format(iface), )
for cmd in config_cmds:
log_test.info('host unload command %s' % cmd)
os.system(cmd)
@classmethod
def interface_config_load(cls, interface_cfg=None):
if type(interface_cfg) is tuple:
res = []
for v in interface_cfg:
if type(v) == list:
pass
else:
res += v.items()
config = dict(res)
else:
config = interface_cfg
cfg = json.dumps(config)
with open('{}/network-cfg.json'.format(cls.onos_config_path),
'w') as f:
f.write(cfg)
return cord_test_onos_restart()
@classmethod
def host_config_load(cls, host_config=None):
for host in host_config:
status, code = OnosCtrl.host_config(host)
if status is False:
log_test.info('JSON request returned status %d' % code)
assert_equal(status, True)
@classmethod
def generate_interface_config(cls, hosts=1):
num = 0
start_host = (192 << 24) | (168 << 16) | (10 << 8) | 0
end_host = (200 << 24) | (168 << 16) | (10 << 8) | 0
ports_dict = {'ports': {}}
interface_list = []
hosts_list = []
for n in xrange(start_host, end_host, 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 + 1
host_ip = n + 2
ips = '%d.%d.%d.%d/24' % ((ip >> 24) & 0xff, ((ip >> 16) & 0xff),
((ip >> 8) & 0xff), ip & 0xff)
host = '%d.%d.%d.%d' % ((host_ip >> 24) & 0xff,
((host_ip >> 16) & 0xff),
((host_ip >> 8) & 0xff), host_ip & 0xff)
mac = RandMAC()._fix()
hosts_list.append((host, 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 == hosts:
break
cls.hosts_list = hosts_list
return (cls.device_dict, ports_dict, hosts_list)
@classmethod
def generate_host_config(cls):
num = 0
hosts_dict = {}
for host, mac in cls.hosts_list:
port = num + 1 if num < cls.MAX_PORTS - 1 else cls.MAX_PORTS - 1
hosts_dict[host] = {
'mac': mac,
'vlan': 'none',
'ipAddresses': [host],
'location': {
'elementId': '{}'.format(cls.device_id),
'port': port
}
}
num += 1
return hosts_dict.values()
@classmethod
def proxyarp_activate(cls, deactivate=False):
app = 'org.onosproject.proxyarp'
onos_ctrl = OnosCtrl(app)
if deactivate is True:
onos_ctrl.deactivate()
else:
onos_ctrl.activate()
time.sleep(3)
@classmethod
def proxyarp_config(cls, hosts=1):
proxyarp_configs = cls.generate_interface_config(hosts=hosts)
cls.interface_config_load(interface_cfg=proxyarp_configs)
hostcfg = cls.generate_host_config()
cls.host_config_load(host_config=hostcfg)
return proxyarp_configs
def proxyarp_arpreply_verify(self,
ingress,
hostip,
hostmac,
PositiveTest=True):
log_test.info(
'verifying arp reply for host ip %s host mac %s on interface %s' %
(hostip, hostmac, self.port_map[ingress]))
self.success = False
def recv_task():
def recv_cb(pkt):
log_test.info('Arp Reply seen with source Mac is %s' %
(pkt[ARP].hwsrc))
self.success = True if PositiveTest == True else False
sniff(count=1,
timeout=2,
lfilter=lambda p: ARP in p and p[ARP].op == 2 and p[ARP].
hwsrc == hostmac,
prn=recv_cb,
iface=self.port_map[ingress])
t = threading.Thread(target=recv_task)
t.start()
pkt = (Ether(dst='ff:ff:ff:ff:ff:ff') / ARP(op=1, pdst=hostip))
log_test.info('sending arp request for dest ip %s on interface %s' %
(hostip, self.port_map[ingress]))
sendp(pkt, count=10, iface=self.port_map[ingress])
t.join()
if PositiveTest:
assert_equal(self.success, True)
else:
assert_equal(self.success, False)
def __proxyarp_hosts_verify(self, hosts=1, PositiveTest=True):
_, _, hosts_config = self.proxyarp_config(hosts=hosts)
log_test.info('\nhosts_config %s and its type %s' %
(hosts_config, type(hosts_config)))
self.cliEnter()
connected_hosts = json.loads(self.cli.hosts(jsonFormat=True))
log_test.info('Discovered hosts: %s' % connected_hosts)
#We read from cli if we expect less number of routes to avoid cli timeouts
if hosts <= 10000:
assert_equal(len(connected_hosts), hosts)
ingress = hosts + 1
for hostip, hostmac in hosts_config:
self.proxyarp_arpreply_verify(ingress,
hostip,
hostmac,
PositiveTest=PositiveTest)
time.sleep(1)
self.cliExit()
return True
def test_proxyarp_with_1_host(self, hosts=1):
res = self.__proxyarp_hosts_verify(hosts=hosts)
assert_equal(res, True)
#cls.proxyarp_host_unload()
def test_proxyarp_with_10_hosts(self, hosts=10):
res = self.__proxyarp_hosts_verify(hosts=hosts)
assert_equal(res, True)
def test_proxyarp_with_50_hosts(self, hosts=50):
res = self.__proxyarp_hosts_verify(hosts=hosts)
assert_equal(res, True)
def test_proxyarp_app_with_disabling_and_re_enabling(self, hosts=3):
ports_map, egress_map, hosts_config = self.proxyarp_config(hosts=hosts)
ingress = hosts + 1
for hostip, hostmac in hosts_config:
self.proxyarp_arpreply_verify(ingress,
hostip,
hostmac,
PositiveTest=True)
time.sleep(1)
log_test.info(
'Deactivating proxyarp app and expecting not to get arp reply from ONOS'
)
self.proxyarp_activate(deactivate=True)
for hostip, hostmac in hosts_config:
self.proxyarp_arpreply_verify(ingress,
hostip,
hostmac,
PositiveTest=False)
time.sleep(1)
log_test.info(
'activating proxyarp app and expecting to get arp reply from ONOS'
)
self.proxyarp_activate(deactivate=False)
for hostip, hostmac in hosts_config:
self.proxyarp_arpreply_verify(ingress,
hostip,
hostmac,
PositiveTest=True)
time.sleep(1)
def test_proxyarp_nonexisting_host(self, hosts=1):
_, _, hosts_config = self.proxyarp_config(hosts=hosts)
ingress = hosts + 2
for host, mac in hosts_config:
self.proxyarp_arpreply_verify(ingress,
host,
mac,
PositiveTest=True)
new_host = hosts_config[-1][0].split('.')
new_host[2] = str(int(new_host[2]) + 1)
new_host = '.'.join(new_host)
new_mac = RandMAC()._fix()
log_test.info('verifying arp reply for host ip %s on interface %s' %
(new_host, self.port_map[ingress]))
res = srp1(Ether(dst='ff:ff:ff:ff:ff:ff') / ARP(op=1, pdst=new_host),
timeout=2,
iface=self.port_map[ingress])
assert_equal(res, None)
log_test.info(
'arp reply not seen for host ip %s on interface %s as expected' %
(new_host, self.port_map[ingress]))
hosts = hosts + 1
_, _, hosts_config = self.proxyarp_config(hosts=hosts)
for host in hosts_config:
if host[0] == new_host:
new_mac = host[1]
self.proxyarp_arpreply_verify(ingress,
new_host,
new_mac,
PositiveTest=True)
def test_proxyarp_removing_host(self, hosts=3):
ports_map, egress_map, hosts_config = self.proxyarp_config(hosts=hosts)
ingress = hosts + 1
for hostip, hostmac in hosts_config:
self.proxyarp_arpreply_verify(ingress,
hostip,
hostmac,
PositiveTest=True)
time.sleep(1)
host_mac = hosts_config[0][1]
log_test.info('removing host entry %s' % host_mac)
self.cliEnter()
hostentries = json.loads(self.cli.hosts(jsonFormat=True))
for host in hostentries:
res = host_mac.upper() in host.values()
if res:
break
assert_equal(res, True)
hostid = host_mac + '/' + 'None'
delete_host = self.cli.host_remove(hostid)
hostentries = json.loads(self.cli.hosts(jsonFormat=True))
for host in hostentries:
res = host_mac.upper() in host.values()
if res:
break
assert_equal(res, False)
self.proxyarp_arpreply_verify(ingress,
hosts_config[0][0],
host_mac,
PositiveTest=False)
time.sleep(1)
self.cliExit()
def test_proxyarp_concurrent_requests_with_multiple_host_and_different_interfaces(
self, hosts=10):
ports_map, egress_map, hosts_config = self.proxyarp_config(hosts=hosts)
self.success = True
ingress = hosts + 1
ports = range(ingress, ingress + 10)
hostmac = []
hostip = []
for ip, mac in hosts_config:
hostmac.append(mac)
hostip.append(ip)
success_dir = {}
def verify_proxyarp(*r):
ingress, hostmac, hostip = r[0], r[1], r[2]
def mac_recv_task():
def recv_cb(pkt):
log_test.info('Arp Reply seen with source Mac is %s' %
(pkt[ARP].hwsrc))
success_dir[current_thread().name] = True
sniff(count=1,
timeout=5,
lfilter=lambda p: ARP in p and p[ARP].op == 2 and p[ARP].
hwsrc == hostmac,
prn=recv_cb,
iface=self.port_map[ingress])
t = threading.Thread(target=mac_recv_task)
t.start()
pkt = (Ether(dst='ff:ff:ff:ff:ff:ff') / ARP(op=1, pdst=hostip))
log_test.info(
'sending arp request for dest ip %s on interface %s' %
(hostip, self.port_map[ingress]))
sendp(pkt, count=10, iface=self.port_map[ingress])
t.join()
t = []
for i in range(10):
t.append(
threading.Thread(target=verify_proxyarp,
args=[ports[i], hostmac[i], hostip[i]]))
for i in range(10):
t[i].start()
for i in range(10):
t[i].join()
if len(success_dir) != 10:
self.success = False
assert_equal(self.success, True)
def test_proxyarp_disabling_enabling_app_initiating_concurrent_requests(
self, hosts=10):
'''Test sending arp requests to multiple host ips at once from different interfaces by disabling and re-enabling proxyarp app'''
ports_map, egress_map, hosts_config = self.proxyarp_config(hosts=hosts)
self.success = True
ingress = hosts + 1
ports = range(ingress, ingress + 10)
hostmac = []
hostip = []
for ip, mac in hosts_config:
hostmac.append(mac)
hostip.append(ip)
success_dir = {}
def verify_proxyarp(*r):
ingress, hostmac, hostip = r[0], r[1], r[2]
def mac_recv_task():
def recv_cb(pkt):
log_test.info('Arp Reply seen with source Mac is %s' %
(pkt[ARP].hwsrc))
success_dir[current_thread().name] = True
sniff(count=1,
timeout=5,
lfilter=lambda p: ARP in p and p[ARP].op == 2 and p[ARP].
hwsrc == hostmac,
prn=recv_cb,
iface=self.port_map[ingress])
t = threading.Thread(target=mac_recv_task)
t.start()
pkt = (Ether(dst='ff:ff:ff:ff:ff:ff') / ARP(op=1, pdst=hostip))
log_test.info(
'sending arp request for dest ip %s on interface %s' %
(hostip, self.port_map[ingress]))
sendp(pkt, count=10, iface=self.port_map[ingress])
t.join()
t1 = []
#starting multi threading before proxyarp disable
for i in range(10):
t1.append(
threading.Thread(target=verify_proxyarp,
args=[ports[i], hostmac[i], hostip[i]]))
for i in range(10):
t1[i].start()
for i in range(10):
t1[i].join()
if len(success_dir) != 10:
self.success = False
assert_equal(self.success, True)
self.proxyarp_activate(deactivate=True)
#starting multi threading after proxyarp disable
t2 = []
self.success = False
for i in range(10):
t2.append(
threading.Thread(target=verify_proxyarp,
args=[ports[i], hostmac[i], hostip[i]]))
for i in range(10):
t2[i].start()
for i in range(10):
t2[i].join()
if len(success_dir) != 10:
self.success = True
assert_equal(self.success, False)
self.proxyarp_activate(deactivate=False)
#starting multi threading after proxyarp re-enable
self.success = True
t3 = []
for i in range(10):
t3.append(
threading.Thread(target=verify_proxyarp,
args=[ports[i], hostmac[i], hostip[i]]))
for i in range(10):
t3[i].start()
for i in range(10):
t3[i].join()
if len(success_dir) != 20:
self.success = False
assert_equal(self.success, True)
def test_proxyarp_with_existing_and_non_existing_hostIPs_initiating_concurrent_requests(
self, hosts=5):
ports_map, egress_map, hosts_config = self.proxyarp_config(hosts=hosts)
self.success = True
ingress = hosts + 1
ports = range(ingress, ingress + 10)
hostmac = []
hostip = []
for ip, mac in hosts_config:
hostmac.append(mac)
hostip.append(ip)
#adding 5 non-existing host IPs to hostip list
for i in range(1, 6):
ip = hostip[-1].split('.')
ip[3] = str(int(ip[3]) + int(i))
ip = '.'.join(ip)
hostip.append(ip)
hostmac.append(RandMAC()._fix())
success_dir = {}
replied_hosts = []
def verify_proxyarp(*r):
ingress, hostmac, hostip = r[0], r[1], r[2]
def mac_recv_task():
def recv_cb(pkt):
log_test.info('Arp Reply seen with source Mac is %s' %
(pkt[ARP].hwsrc))
success_dir[current_thread().name] = True
replied_hosts.append(hostip)
sniff(count=1,
timeout=5,
lfilter=lambda p: ARP in p and p[ARP].op == 2 and p[ARP].
psrc == hostip,
prn=recv_cb,
iface=self.port_map[ingress])
t = threading.Thread(target=mac_recv_task)
t.start()
pkt = (Ether(dst='ff:ff:ff:ff:ff:ff') / ARP(op=1, pdst=hostip))
log_test.info(
'sending arp request for dest ip %s on interface %s' %
(hostip, self.port_map[ingress]))
sendp(pkt, count=10, iface=self.port_map[ingress])
t.join()
t = []
for i in range(10):
t.append(
threading.Thread(target=verify_proxyarp,
args=[ports[i], hostmac[i], hostip[i]]))
for i in range(10):
t[i].start()
for i in range(10):
t[i].join()
if len(success_dir) != 5 and len(replied_hosts) != 5:
self.success = False
assert_equal(self.success, True)
for i in range(5):
if hostip[i] not in replied_hosts:
self.success = False
assert_equal(self.success, True)
class ipv6vrouter_exchange(CordLogger):
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
ipv6 address 2001::10/32
line vty
exec-timeout 0 0
'''
#! ip address 10.10.0.3/16
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 = '1000:10:0:0:0:0:0:164'
INGRESS_PORT = 1
EGRESS_PORT = 2
MAX_PORTS = 100
peer_list = [
('2001:0:10:0:0:0:10:1', '00:00:00:00:00:01'),
('2001:0:20:0:0:0:20:1', '00:00:00:00:02:01'),
]
network_list = []
network_mask = 64
default_routes_address = ('1001:0:10:0::/32', )
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_test.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,
specific_peer=None):
vrouter_configs = cls.generate_vrouter_conf(
networks=networks,
peers=peers,
specific_peer=specific_peer,
peer_address=peer_address,
router_address=router_address)
return vrouter_configs
@classmethod
def host_config_load(cls, host_config=None):
for host in host_config:
status, code = OnosCtrl.host_config(host)
if status is False:
log_test.info('JSON request returned status %d' % code)
assert_equal(status, True)
@classmethod
def generate_host_config(cls, hosts_list=None):
num = 1
hosts_dict = {}
if hosts_list is not None:
hosts = hosts_list
else:
hosts = cls.peer_list
for host, mac in hosts:
port = num if num < cls.MAX_PORTS - 1 else cls.MAX_PORTS - 1
hosts_dict[host] = {
'mac': mac,
'vlan': 'none',
'ipAddresses': [host],
'location': {
'elementId': '{}'.format(cls.device_id),
'port': port
}
}
num += 1
return hosts_dict.values()
@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_test.info('Assigning ip %s to interface %s' % (host, iface))
config_cmds = (
'ifconfig {} 0'.format(iface),
'ifconfig {0} inet6 add {1}/64'.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_test.info('Restarting ONOS with new network configuration %s' %
config)
return cord_test_onos_restart(config=config)
@classmethod
def randomipv6(cls, subnet='2001::', prefix=64):
random.seed()
ipv6_address = IPAddress(subnet) + random.getrandbits(16)
ipv6_network = IPNetwork(ipv6_address)
ipv6_network.prefixlen = prefix
output = '{},{}'.format(ipv6_address, ipv6_network)
return '{}'.format(ipv6_address), '{}'.format(ipv6_network)
@classmethod
def start_quagga(cls, networks=4, peer_address=None, router_address=None):
log_test.info('Peer address in quagga start is %s' % peer_address)
log_test.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,
specific_peer=None,
router_address=None):
num = 0
count = 0
if peer_address is None:
start_peer = (10 << 16)
end_peer = (9999 << 16)
else:
ip = peer_address[0][0]
start_ip = ip.split(':')
start_peer = (int(start_ip[6]) << 16)
end_peer = (9999 << 16)
local_network = end_peer + 1
ports_dict = {'ports': {}}
interface_list = []
peer_list = []
for n in xrange(start_peer, end_peer, 65536):
port_map = ports_dict['ports']
port = num + 1 if count < 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']
if specific_peer is None:
peer_ip = '2001:0:0:0:0:0:' + '%s:1' % ((n >> 16) & 0xffff)
else:
start_ip[6] = '%s' % ((n >> 16) & 0xffff)
start_ip[-1] = '1'
peer_ip = ':'.join(start_ip)
peer_nt = peer_ip + '/112'
mac = RandMAC()._fix()
peer_list.append((peer_ip, mac))
log_test.info('peer ip is %s and and peer network is %s' %
(peer_ip, peer_nt))
if num < cls.MAX_PORTS - 1:
interface_dict = {
'name': 'b1-{}'.format(port),
'ips': [peer_nt],
'mac': mac
}
interfaces.append(interface_dict)
interface_list.append(interface_dict['name'])
else:
interfaces[0]['ips'].append(peer_nt)
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 = (10 << 16)
end_network = (9999 << 16)
network_mask = 112
else:
ip = router_address
start_ip = ip.split(':')
network_mask = int(start_ip[7].split('/')[1])
start_network = (int(start_ip[6]) << 16)
end_network = (9999 << 16)
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, 65536):
if router_address is None:
net = '3001:0:0:0:0:0:' + '%s:0' % ((n >> 16) & 0xffff)
else:
start_ip[6] = '%s' % ((n >> 16) & 0xffff)
net = ':'.join(
(start_ip[0], start_ip[1], start_ip[2], start_ip[3],
start_ip[4], start_ip[5], start_ip[6], start_ip[7][0]))
network_list.append(net)
gateway = peer_list[num % len(peer_list)][0]
net_route = 'ipv6 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)
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,
specific_peer=None,
route_update=None,
router_address=None,
time_expire=None,
adding_new_routes=None):
vrouter_configs = cls.vrouter_config_get(networks=networks,
peers=peers,
specific_peer=specific_peer,
peer_address=peer_address,
route_update=route_update)
cls.start_onos(network_cfg=vrouter_configs)
hostcfg = cls.generate_host_config()
cls.host_config_load(host_config=hostcfg)
##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 = '1000:11:12:13:14:15:16:17'
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_test.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 = IPv6(src=src_ip, dst=dst_ip)
pkt = L2 / L3
log_test.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 = '1000:11:12:13:14:15:16:17'
last_bytes = [1234, 8364, 7360, '0af3', 'fdac']
for network in self.network_list:
num_ips = num_hosts
octets = network.split(':')
for byte in last_bytes:
octets[-1] = str(byte)
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,
specific_peer=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,
specific_peer=specific_peer)
if self.network_list > 50:
wait = len(self.network_list) / 20
time.sleep(wait)
log_test.info('waiting for %d seconds to verify routes in ONOS' %
wait)
else:
time.sleep(5)
self.cliEnter()
routes = json.loads(self.cli.routes(jsonFormat=True))
assert_equal(len(routes['routes6']), networks)
if invalid_peers is None:
self.vrouter_traffic_verify()
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 = [
'1:1:1:1:1:1:1:1', '2:2:2:2:2:2:2:2', '3:3:3:3:3:3:3:3',
'4:4:4:4:4:4:4:4'
]
self.vrouter_traffic_verify(positive_test=False)
self.network_list = network_list_backup
if deactivate_activate_vrouter is True:
log_test.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_test.info(
'Activating vrouter app again in ONOS controller for negative scenario'
)
self.vrouter_activate(deactivate=False)
if self.network_list > 50:
wait = len(self.network_list) / 20
time.sleep(wait)
log_test.info(
'waiting for %d seconds to verify routes in ONOS' % wait)
else:
time.sleep(5)
routes = json.loads(self.cli.routes(jsonFormat=True))
assert_equal(len(routes['routes4']), networks)
self.vrouter_traffic_verify()
self.cliExit()
return True
def __vrouter_network_verify_negative(self, networks, peers=1):
##Stop quagga. Test traffic again to see if flows were removed
log_test.info('Stopping Quagga container')
cord_test_quagga_stop()
self.vrouter_traffic_verify(positive_test=False)
log_test.info(
'OVS flows have been removed successfully after Quagga was stopped'
)
self.start_quagga(networks=networks)
self.vrouter_traffic_verify()
log_test.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_ipv6_with_5_routes(self):
res = self.__vrouter_network_verify(5, peers=1)
assert_equal(res, True)
def test_vrouter_ipv6_with_5_routes_quagga_restart_without_config(self):
res = self.__vrouter_network_verify(5, peers=1)
assert_equal(res, True)
log_test.info('Restart Quagga container without config retain')
cord_test_quagga_restart()
self.vrouter_traffic_verify(positive_test=False)
def test_vrouter_ipv6_with_5_routes_quagga_restart_with_config(self):
res = self.__vrouter_network_verify(5, peers=1)
assert_equal(res, True)
log_test.info(
'verifying vrouter traffic after Quagga restart with config retain'
)
#cord_test_quagga_restart()
self.start_quagga(networks=5)
self.vrouter_traffic_verify(positive_test=True)
def test_vrouter_ipv6_with_5_routes_quagga_stop(self):
res = self.__vrouter_network_verify(5, peers=1)
assert_equal(res, True)
log_test.info('verifying vrouter traffic after Quagga stop')
cord_test_quagga_stop()
self.vrouter_traffic_verify(positive_test=False)
def test_vrouter_ipv6_with_5_routes_quagga_stop_and_start(self):
res = self.__vrouter_network_verify(5, peers=1)
assert_equal(res, True)
log_test.info(
'verifying vrouter traffic after Quagga stop and start again')
cord_test_quagga_stop()
self.vrouter_traffic_verify(positive_test=False)
self.start_quagga(networks=5)
self.vrouter_traffic_verify(positive_test=True)
def test_vrouter_ipv6_with_5_routes_onos_restart_without_config(self):
res = self.__vrouter_network_verify(5, peers=1)
assert_equal(res, True)
log_test.info(
'verifying vrouter traffic after ONOS restart without config retain'
)
cord_test_onos_restart()
self.vrouter_traffic_verify(positive_test=False)
def test_vrouter_ipv6_with_5_routes_onos_restart_with_config(self):
res = self.__vrouter_network_verify(5, peers=1)
assert_equal(res, True)
log_test.info(
'verifying vrouter traffic after ONOS restart with config retain')
vrouter_configs = self.vrouter_config_get(networks=5,
peers=1,
peer_address=None,
route_update=None)
self.start_onos(network_cfg=vrouter_configs)
mac = RandMAC()._fix()
hostcfg = self.generate_host_config(hosts_list=[('2001:0:0:0:0:0:10:1',
mac)])
self.host_config_load(host_config=hostcfg)
time.sleep(10)
self.vrouter_traffic_verify(positive_test=True)
def test_vrouter_ipv6_with_5_routes_restart_quagga_and_onos_with_config(
self):
res = self.__vrouter_network_verify(5, peers=1)
assert_equal(res, True)
log_test.info(
'verifying vrouter traffic after Quagga and ONOS restart with config retain'
)
#cord_test_quagga_restart()
self.start_quagga(networks=5)
vrouter_configs = self.vrouter_config_get(networks=5,
peers=1,
peer_address=None,
route_update=None)
self.start_onos(network_cfg=vrouter_configs)
mac = RandMAC()._fix()
hostcfg = self.generate_host_config(hosts_list=[('2001:0:0:0:0:0:10:1',
mac)])
self.host_config_load(host_config=hostcfg)
time.sleep(10)
self.vrouter_traffic_verify(positive_test=True)
def test_vrouter_ipv6_with_5_routes_2_peers(self):
res = self.__vrouter_network_verify(5, peers=2)
assert_equal(res, True)
def test_vrouter_ipv6_with_6_routes_3_peers(self):
res = self.__vrouter_network_verify(6, peers=3)
assert_equal(res, True)
def test_vrouter_ipv6_with_50_routes(self):
res = self.__vrouter_network_verify(50, peers=1)
assert_equal(res, True)
def test_vrouter_ipv6_with_50_routes_5_peers(self):
res = self.__vrouter_network_verify(50, peers=5)
assert_equal(res, True)
def test_vrouter_ipv6_with_100_routes(self):
res = self.__vrouter_network_verify(100, peers=1)
assert_equal(res, True)
def test_vrouter_ipv6_with_100_routes_10_peers(self):
res = self.__vrouter_network_verify(100, peers=10)
assert_equal(res, True)
def test_vrouter_ipv6_with_300_routes(self):
res = self.__vrouter_network_verify(300, peers=1)
assert_equal(res, True)
def test_vrouter_ipv6_with_1k_routes(self):
res = self.__vrouter_network_verify(1000, peers=1)
assert_equal(res, True)
def test_vrouter_ipv6_with_9k_routes(self):
res = self.__vrouter_network_verify(9000, peers=1)
assert_equal(res, True)
@nottest # Need to implement logic for generating more than 10000 routes
def test_vrouter_ipv6_with_100000_routes(self):
res = self.__vrouter_network_verify(100000, peers=1)
assert_equal(res, True)
@nottest # Need to implement logic for generating more than 10000 routes
def test_vrouter_ipv6_with_1000000_routes(self):
res = self.__vrouter_network_verify(1000000, peers=1)
assert_equal(res, True)
def test_vrouter_ipv6_with_route_update(self):
res = self.__vrouter_network_verify(5, peers=2, positive_test=True)
assert_equal(res, True)
peer_info = [('2001:0:0:0:0:0:72:1', '00:00:00:00:01:01'),
('2001:0:0:0:0:0:73:1', '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_ipv6_with_64bit_mask_route_update(self):
router_address = '3001:0:0:0:0:0:56:0/64'
res = self.__vrouter_network_verify(1,
peers=1,
positive_test=True,
start_network=router_address)
assert_equal(res, True)
def test_vrouter_ipv6_with_32bit_route_update(self):
router_address = '3112:90c4:836a:7e56:0:0:06:0/32'
res = self.__vrouter_network_verify(1,
peers=1,
positive_test=True,
start_network=router_address)
assert_equal(res, True)
def test_vrouter_ipv6_with_16bit_route_update(self):
router_address = '9961:9474:0:8472:f30a:0:06:0/16'
res = self.__vrouter_network_verify(1,
peers=1,
positive_test=True,
start_network=router_address)
assert_equal(res, True)
def test_vrouter_ipv6_with_48bit_route_update(self):
router_address = 'c34a:9737:14cd:8730:0:0:06:0/48'
res = self.__vrouter_network_verify(1,
peers=1,
positive_test=True,
start_network=router_address)
assert_equal(res, True)
def test_vrouter_ipv6_with_classless_route_update(self):
router_address = '3001:430d:76cb:f56e:873:0:677:0/67'
res = self.__vrouter_network_verify(1,
peers=1,
positive_test=True,
start_network=router_address)
assert_equal(res, True)
def test_vrouter_ipv6_with_classless_duplicate_route_update(self):
router_address = '3001:8730:732:723:0:0:677:0/116'
res = self.__vrouter_network_verify(5,
peers=1,
positive_test=True,
start_network=router_address)
assert_equal(res, True)
def test_vrouter_ipv6_with_invalid_peers(self):
peer_info = [('FE80:0:0:0:C800:27FF:10:8', '00:00:00:00:01:01'),
('FE80:0:0:0:C800:27FF:11:8', '00:00:00:00:02:01')]
res = self.__vrouter_network_verify(5,
peers=2,
positive_test=True,
start_peer_address=peer_info,
specific_peer=True,
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_ipv6_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_ipv6_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_ipv6_with_adding_new_routes_in_routing_table(self):
res = self.__vrouter_network_verify(5, peers=2, positive_test=True)
cmd = 'ipv6 route 4001:0:0:0:0:0:677:0/64 2001:0:0:0:0:0:10:1'
self.quagga_shell(cmd)
self.vrouter_traffic_verify()
self.network_list = ['4001:0:0:0:0:0:677:0']
self.network_mask = 64
self.vrouter_traffic_verify()
assert_equal(res, True)
def test_vrouter_ipv6_with_adding_new_routes_in_quagga_routing_table_and_restart(
self):
res = self.__vrouter_network_verify(5, peers=2, positive_test=True)
cmd = 'ipv6 route 4001:0:0:0:0:0:677:0/64 2001:0:0:0:0:0:10:1'
self.quagga_shell(cmd)
self.vrouter_traffic_verify()
self.network_list = ['4001:0:0:0:0:0:677:0']
self.network_mask = 64
self.vrouter_traffic_verify()
log_test.info(
'verifying vrouter traffic for added routes after Quagga restart with old config only retain'
)
#cord_test_quagga_restart()
self.start_quagga(networks=5)
self.vrouter_traffic_verify(positive_test=False)
assert_equal(res, True)
def test_vrouter_ipv6_with_removing_old_routes_in_routing_table(self):
res = self.__vrouter_network_verify(5, peers=2, positive_test=True)
cmd = 'ipv6 route 4001:0:0:0:0:0:677:0/64 2001:0:0:0:0:0:10:1'
self.quagga_shell(cmd)
self.vrouter_traffic_verify()
old_network_list = self.network_list
old_network_mask = self.network_mask
self.network_list = ['4001:0:0:0:0:0:677:0']
self.network_mask = 64
self.vrouter_traffic_verify()
assert_equal(res, True)
cmd = 'no ipv6 route 4001:0:0:0:0:0:677:0/64 2001:0:0:0:0:0:10:1'
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_ipv6_modifying_nexthop_route_in_routing_table(self):
peer_info = [('2001:0:0:0:0:0:12:1', '00:00:00:00:01:01'),
('2001:0:0:0:0:0:13:1', '00:00:00:00:02:01')]
router_address = '3001:0:0:0:0:0:677:0/112'
res = self.__vrouter_network_verify(1,
peers=1,
positive_test=True,
start_peer_address=peer_info,
start_network=router_address)
cmd = 'no ipv6 route 3001:0:0:0:0:0:677:0/112 2001:0:0:0:0:0:18:1'
self.quagga_shell(cmd)
self.vrouter_traffic_verify(positive_test=True)
assert_equal(res, True)
def test_vrouter_ipv6_deleting_alternative_nexthop_in_routing_table(self):
peer_info = [('2001:0:0:0:0:0:12:1', '00:00:00:00:01:01'),
('2001:0:0:0:0:0:13:1', '00:00:00:00:02:01')]
router_address = '3001:0:0:0:0:0:677:0/112'
res = self.__vrouter_network_verify(1,
peers=2,
positive_test=True,
start_peer_address=peer_info,
start_network=router_address)
cmd = 'no ipv6 route 3001:0:0:0:0:0:677:0/112 2001:0:0:0:0:0:12:1'
self.quagga_shell(cmd)
time.sleep(5)
self.vrouter_traffic_verify(positive_test=False)
assert_equal(res, True)
def test_vrouter_ipv6_deleting_some_routes_in_routing_table(self):
peer_info = [('2001:0:0:0:0:0:12:1', '00:00:00:00:01:01'),
('2001:0:0:0:0:0:13:1', '00:00:00:00:02:01')]
router_address = '3001:0:0:0:0:0:677:0/112'
res = self.__vrouter_network_verify(10,
peers=2,
positive_test=True,
start_peer_address=peer_info,
start_network=router_address)
cmd = 'no ipv6 route 3001:0:0:0:0:0:677:0/112 2001:0:0:0:0:0:12:1'
self.quagga_shell(cmd)
cmd = 'no ipv6 route 3001:0:0:0:0:0:678:0/112 2001:0:0:0:0:0:13:1'
self.quagga_shell(cmd)
cmd = 'no ipv6 route 3001:0:0:0:0:0:679:0/112 2001:0:0:0:0:0:12:1'
self.quagga_shell(cmd)
self.vrouter_traffic_verify(positive_test=True)
assert_equal(res, True)
def test_vrouter_ipv6_deleting_some_routes_in_quagga_routing_table_and_restart(
self):
peer_info = [('2001:0:0:0:0:0:12:1', '00:00:00:00:01:01'),
('2001:0:0:0:0:0:13:1', '00:00:00:00:02:01')]
router_address = '3001:0:0:0:0:0:677:0/112'
res = self.__vrouter_network_verify(10,
peers=2,
positive_test=True,
start_peer_address=peer_info,
start_network=router_address)
cmd = 'no ipv6 route 3001:0:0:0:0:0:677:0/112 2001:0:0:0:0:0:12:1'
self.quagga_shell(cmd)
cmd = 'no ipv6 route 3001:0:0:0:0:0:678:0/112 2001:0:0:0:0:0:13:1'
self.quagga_shell(cmd)
cmd = 'no ipv6 route 3001:0:0:0:0:0:679:0/112 2001:0:0:0:0:0:12:1'
self.quagga_shell(cmd)
self.network_list = [
'3001:0:0:0:0:0:677:0', '3001:0:0:0:0:0:678:0',
'3001:0:0:0:0:0:679:0'
]
self.network_mask = 112
self.vrouter_traffic_verify(positive_test=False)
self.network_list = ['3001:0:0:0:0:0:680:0', '3001:0:0:0:0:0:681:0']
self.vrouter_traffic_verify(positive_test=True)
#cord_test_quagga_restart()
self.start_quagga(networks=10)
self.network_list = ['3001:0:0:0:0:0:677:0', '3001:0:0:0:0:0:681:0']
self.vrouter_traffic_verify(positive_test=True)
assert_equal(res, True)
def test_vrouter_ipv6_deleting_and_adding_routes_in_routing_table(self):
peer_info = [('2001:0:0:0:0:0:12:1', '00:00:00:00:01:01'),
('2001:0:0:0:0:0:13:1', '00:00:00:00:02:01')]
router_address = '3001:0:0:0:0:0:677:0/64'
res = self.__vrouter_network_verify(1,
peers=1,
positive_test=True,
start_peer_address=peer_info,
start_network=router_address)
cmd = 'no ipv6 route 3001:0:0:0:0:0:677:0/64 2001:0:0:0:0:0:12:1'
self.quagga_shell(cmd)
cmd = 'ipv6 route 3001:0:0:0:0:0:677:0/64 2001:0:0:0:0:0:12:1'
self.quagga_shell(cmd)
self.vrouter_traffic_verify(positive_test=True)
assert_equal(res, True)
def test_vrouter_ipv6_toggling_nexthop_interface(self):
peer_info = [('2001:0:0:0:0:0:12:1', '00:00:00:00:01:01'),
('2001:0:0:0:0:0:13:1', '00:00:00:00:02:01')]
router_address = '3001:0:0:0:0:0:677:0/64'
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 = "2001:0:0:0:0:0:12:1"
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)
class vrouter_exchange(CordLogger):
apps = ('org.onosproject.proxyarp', 'org.onosproject.hostprovider', '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"
}
}
},
}
@classmethod
def activate_apps(cls, deactivate = False):
for app in cls.apps:
onos_ctrl = OnosCtrl(app)
if deactivate is False:
onos_ctrl.activate()
else:
onos_ctrl.deactivate()
time.sleep(2)
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_test.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_test.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_test.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_test.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_test.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.activate_apps()
time.sleep(5)
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_test.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_test.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_test.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_test.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_test.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_test.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_test.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_test.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_test.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_test.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)
def vrouter_scale(self, num_routes, peers = 1):
'''Called from scale test'''
return self.__vrouter_network_verify(num_routes, peers = peers)