+from socket import AF_INET6, inet_ntop, inet_pton
+
from scapy.layers.dhcp6 import DHCP6_Advertise, DHCP6OptClientId, \
DHCP6OptStatusCode, DHCP6OptPref, DHCP6OptIA_PD, DHCP6OptIAPrefix, \
DHCP6OptServerId, DHCP6_Solicit, DHCP6_Reply, DHCP6_Request, DHCP6_Renew, \
DHCP6OptIAAddress
from scapy.layers.inet6 import IPv6, Ether, UDP
from scapy.utils6 import in6_mactoifaceid
-from scapy.utils import inet_ntop, inet_pton
-from socket import AF_INET6
+
+from framework import tag_fixme_vpp_workers
from framework import VppTestCase
+from framework import tag_run_solo
+from vpp_papi import VppEnum
+import util
+import os
def ip6_normalize(ip6):
return inet_ntop(AF_INET6, inet_pton(AF_INET6, ip6))
-def mk_ll_addr(mac):
- euid = in6_mactoifaceid(mac)
- addr = "fe80::" + euid
- return addr
-
-
class TestDHCPv6DataPlane(VppTestCase):
""" DHCPv6 Data Plane Test Case """
def setUpClass(cls):
super(TestDHCPv6DataPlane, cls).setUpClass()
+ @classmethod
+ def tearDownClass(cls):
+ super(TestDHCPv6DataPlane, cls).tearDownClass()
+
def setUp(self):
super(TestDHCPv6DataPlane, self).setUp()
super(TestDHCPv6DataPlane, self).tearDown()
def test_dhcp_ia_na_send_solicit_receive_advertise(self):
- """ Verify DHCPv6 IA NA Solicit packet and Advertise envent """
+ """ Verify DHCPv6 IA NA Solicit packet and Advertise event """
- self.vapi.dhcp6_clients_enable_disable()
+ self.vapi.dhcp6_clients_enable_disable(enable=1)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- address_bin = '\00\01\00\02\00\03' + '\00' * 8 + '\00\05'
- address = {'address': address_bin,
+ address = {'address': '1:2:3::5',
'preferred_time': 60,
'valid_time': 120}
- self.vapi.dhcp6_send_client_message(1, self.pg0.sw_if_index,
- T1=20, T2=40, addresses=[address])
+ self.vapi.dhcp6_send_client_message(
+ server_index=0xffffffff,
+ mrc=1,
+ msg_type=VppEnum.vl_api_dhcpv6_msg_type_t.DHCPV6_MSG_API_SOLICIT,
+ sw_if_index=self.pg0.sw_if_index,
+ T1=20,
+ T2=40,
+ addresses=[address],
+ n_addresses=len(
+ [address]))
rx_list = self.pg0.get_capture(1)
self.assertEqual(len(rx_list), 1)
packet = rx_list[0]
- self.assertTrue(packet.haslayer(IPv6))
- self.assertTrue(packet[IPv6].haslayer(DHCP6_Solicit))
+ self.assertEqual(packet.haslayer(IPv6), 1)
+ self.assertEqual(packet[IPv6].haslayer(DHCP6_Solicit), 1)
client_duid = packet[DHCP6OptClientId].duid
trid = packet[DHCP6_Solicit].trid
self.assert_equal(address.preflft, 60)
self.assert_equal(address.validlft, 120)
- self.vapi.want_dhcp6_reply_events()
+ self.vapi.want_dhcp6_reply_events(enable_disable=1,
+ pid=os.getpid())
try:
ia_na_opts = DHCP6OptIAAddress(addr='7:8::2', preflft=60,
validlft=120)
p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
- IPv6(src=mk_ll_addr(self.pg0.remote_mac),
+ IPv6(src=util.mk_ll_addr(self.pg0.remote_mac),
dst=self.pg0.local_ip6_ll) /
UDP(sport=547, dport=546) /
DHCP6_Advertise(trid=trid) /
self.assert_equal(ev.T2, 40)
reported_address = ev.addresses[0]
- address = inet_pton(AF_INET6, ia_na_opts.getfieldval("addr"))
- self.assert_equal(reported_address.address, address)
+ address = ia_na_opts.getfieldval("addr")
+ self.assert_equal(str(reported_address.address), address)
self.assert_equal(reported_address.preferred_time,
ia_na_opts.getfieldval("preflft"))
self.assert_equal(reported_address.valid_time,
finally:
self.vapi.want_dhcp6_reply_events(enable_disable=0)
+ self.vapi.dhcp6_clients_enable_disable(enable=0)
def test_dhcp_pd_send_solicit_receive_advertise(self):
- """ Verify DHCPv6 PD Solicit packet and Advertise envent """
+ """ Verify DHCPv6 PD Solicit packet and Advertise event """
- self.vapi.dhcp6_clients_enable_disable()
+ self.vapi.dhcp6_clients_enable_disable(enable=1)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- prefix_bin = '\00\01\00\02\00\03' + '\00' * 10
- prefix = {'prefix': prefix_bin,
- 'prefix_length': 50,
+
+ prefix = {'prefix': {'address': '1:2:3::', 'len': 50},
'preferred_time': 60,
'valid_time': 120}
- self.vapi.dhcp6_pd_send_client_message(1, self.pg0.sw_if_index,
- T1=20, T2=40, prefixes=[prefix])
+ prefixes = [prefix]
+ self.vapi.dhcp6_pd_send_client_message(
+ server_index=0xffffffff,
+ mrc=1,
+ msg_type=VppEnum.vl_api_dhcpv6_msg_type_t.DHCPV6_MSG_API_SOLICIT,
+ sw_if_index=self.pg0.sw_if_index,
+ T1=20,
+ T2=40,
+ prefixes=prefixes,
+ n_prefixes=len(prefixes))
rx_list = self.pg0.get_capture(1)
self.assertEqual(len(rx_list), 1)
packet = rx_list[0]
- self.assertTrue(packet.haslayer(IPv6))
- self.assertTrue(packet[IPv6].haslayer(DHCP6_Solicit))
+ self.assertEqual(packet.haslayer(IPv6), 1)
+ self.assertEqual(packet[IPv6].haslayer(DHCP6_Solicit), 1)
client_duid = packet[DHCP6OptClientId].duid
trid = packet[DHCP6_Solicit].trid
self.assert_equal(prefix.preflft, 60)
self.assert_equal(prefix.validlft, 120)
- self.vapi.want_dhcp6_pd_reply_events()
+ self.vapi.want_dhcp6_pd_reply_events(enable_disable=1,
+ pid=os.getpid())
try:
ia_pd_opts = DHCP6OptIAPrefix(prefix='7:8::', plen=56, preflft=60,
validlft=120)
p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
- IPv6(src=mk_ll_addr(self.pg0.remote_mac),
+ IPv6(src=util.mk_ll_addr(self.pg0.remote_mac),
dst=self.pg0.local_ip6_ll) /
UDP(sport=547, dport=546) /
DHCP6_Advertise(trid=trid) /
self.assert_equal(ev.T2, 40)
reported_prefix = ev.prefixes[0]
- prefix = inet_pton(AF_INET6, ia_pd_opts.getfieldval("prefix"))
- self.assert_equal(reported_prefix.prefix, prefix)
- self.assert_equal(reported_prefix.prefix_length,
+ prefix = ia_pd_opts.getfieldval("prefix")
+ self.assert_equal(
+ str(reported_prefix.prefix).split('/')[0], prefix)
+ self.assert_equal(int(str(reported_prefix.prefix).split('/')[1]),
ia_pd_opts.getfieldval("plen"))
self.assert_equal(reported_prefix.preferred_time,
ia_pd_opts.getfieldval("preflft"))
finally:
self.vapi.want_dhcp6_pd_reply_events(enable_disable=0)
+ self.vapi.dhcp6_clients_enable_disable(enable=0)
+@tag_run_solo
class TestDHCPv6IANAControlPlane(VppTestCase):
""" DHCPv6 IA NA Control Plane Test Case """
def setUpClass(cls):
super(TestDHCPv6IANAControlPlane, cls).setUpClass()
+ @classmethod
+ def tearDownClass(cls):
+ super(TestDHCPv6IANAControlPlane, cls).tearDownClass()
+
def setUp(self):
super(TestDHCPv6IANAControlPlane, self).setUp()
self.T1 = 1
self.T2 = 2
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
self.initial_addresses = set(self.get_interface_addresses(fib,
self.pg0))
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- self.vapi.dhcp6_client_enable_disable(self.pg0.sw_if_index)
+ self.vapi.dhcp6_client_enable_disable(sw_if_index=self.pg0.sw_if_index,
+ enable=1)
def tearDown(self):
- self.vapi.dhcp6_client_enable_disable(self.pg0.sw_if_index, enable=0)
+ self.vapi.dhcp6_client_enable_disable(sw_if_index=self.pg0.sw_if_index,
+ enable=0)
for i in self.interfaces:
i.admin_down()
def get_interface_addresses(fib, pg):
lst = []
for entry in fib:
- if entry.address_length == 128:
- path = entry.path[0]
+ if entry.route.prefix.prefixlen == 128:
+ path = entry.route.paths[0]
if path.sw_if_index == pg.sw_if_index:
- lst.append(entry.address)
+ lst.append(str(entry.route.prefix.network_address))
return lst
def get_addresses(self):
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg0))
return addresses.difference(self.initial_addresses)
def validate_packet(self, packet, msg_type, is_resend=False):
try:
- self.assertTrue(packet.haslayer(msg_type))
+ self.assertEqual(packet.haslayer(msg_type), 1)
client_duid = packet[DHCP6OptClientId].duid
if self.client_duid is None:
self.client_duid = client_duid
self.assertNotEqual(elapsed_time.elapsedtime, 0)
else:
self.assertEqual(elapsed_time.elapsedtime, 0)
- except:
+ except BaseException:
packet.show()
raise
else:
opt_ia_na = DHCP6OptIA_NA(iaid=1, T1=t1, T2=t2, ianaopts=ianaopts)
p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
- IPv6(src=mk_ll_addr(self.pg0.remote_mac),
+ IPv6(src=util.mk_ll_addr(self.pg0.remote_mac),
dst=self.pg0.local_ip6_ll) /
UDP(sport=547, dport=546) /
msg_type(trid=self.trid) /
new_addresses = self.get_addresses()
self.assertEqual(len(new_addresses), 1)
addr = list(new_addresses)[0]
- self.assertEqual(inet_ntop(AF_INET6, addr), '7:8::2')
+ self.assertEqual(addr, '7:8::2')
self.sleep(2)
# check that the address is deleted
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg0))
new_addresses = addresses.difference(self.initial_addresses)
self.assertEqual(len(new_addresses), 0)
self.send_advertise(ianaopts=noavail)
self.wait_for_solicit(is_resend=True)
- def test_preferred_greater_than_valit_lifetime(self):
+ def test_preferred_greater_than_valid_lifetime(self):
""" Preferred lifetime is greater than valid lifetime """
self.wait_for_solicit()
self.sleep(0.5)
# check FIB contains no addresses
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg0))
new_addresses = addresses.difference(self.initial_addresses)
self.assertEqual(len(new_addresses), 0)
self.sleep(0.5)
# check FIB contains no addresses
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg0))
new_addresses = addresses.difference(self.initial_addresses)
self.assertEqual(len(new_addresses), 0)
+@tag_fixme_vpp_workers
class TestDHCPv6PDControlPlane(VppTestCase):
""" DHCPv6 PD Control Plane Test Case """
def setUpClass(cls):
super(TestDHCPv6PDControlPlane, cls).setUpClass()
+ @classmethod
+ def tearDownClass(cls):
+ super(TestDHCPv6PDControlPlane, cls).tearDownClass()
+
def setUp(self):
super(TestDHCPv6PDControlPlane, self).setUp()
self.T1 = 1
self.T2 = 2
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
self.initial_addresses = set(self.get_interface_addresses(fib,
self.pg1))
self.prefix_group = 'my-pd-prefix-group'
self.vapi.dhcp6_pd_client_enable_disable(
- self.pg0.sw_if_index,
+ enable=1,
+ sw_if_index=self.pg0.sw_if_index,
prefix_group=self.prefix_group)
def tearDown(self):
def get_interface_addresses(fib, pg):
lst = []
for entry in fib:
- if entry.address_length == 128:
- path = entry.path[0]
+ if entry.route.prefix.prefixlen == 128:
+ path = entry.route.paths[0]
if path.sw_if_index == pg.sw_if_index:
- lst.append(entry.address)
+ lst.append(str(entry.route.prefix.network_address))
return lst
def get_addresses(self):
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg1))
return addresses.difference(self.initial_addresses)
def validate_packet(self, packet, msg_type, is_resend=False):
try:
- self.assertTrue(packet.haslayer(msg_type))
+ self.assertEqual(packet.haslayer(msg_type), 1)
client_duid = packet[DHCP6OptClientId].duid
if self.client_duid is None:
self.client_duid = client_duid
self.assertNotEqual(elapsed_time.elapsedtime, 0)
else:
self.assertEqual(elapsed_time.elapsedtime, 0)
- except:
+ except BaseException:
packet.show()
raise
else:
opt_ia_pd = DHCP6OptIA_PD(iaid=1, T1=t1, T2=t2, iapdopt=iapdopt)
p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
- IPv6(src=mk_ll_addr(self.pg0.remote_mac),
+ IPv6(src=util.mk_ll_addr(self.pg0.remote_mac),
dst=self.pg0.local_ip6_ll) /
UDP(sport=547, dport=546) /
msg_type(trid=self.trid) /
def test_prefixes(self):
""" Test handling of prefixes """
- address_bin_1 = None
- address_bin_2 = None
+ address1 = '::2:0:0:0:405/60'
+ address2 = '::76:0:0:0:406/62'
try:
- address_bin_1 = '\x00' * 6 + '\x00\x02' + '\x00' * 6 + '\x04\x05'
- address_prefix_length_1 = 60
- self.vapi.ip6_add_del_address_using_prefix(self.pg1.sw_if_index,
- address_bin_1,
- address_prefix_length_1,
- self.prefix_group)
+ self.vapi.ip6_add_del_address_using_prefix(
+ sw_if_index=self.pg1.sw_if_index,
+ address_with_prefix=address1,
+ prefix_group=self.prefix_group)
ia_pd_opts = DHCP6OptIAPrefix(prefix='7:8::', plen=56, preflft=2,
validlft=3)
new_addresses = self.get_addresses()
self.assertEqual(len(new_addresses), 1)
addr = list(new_addresses)[0]
- self.assertEqual(inet_ntop(AF_INET6, addr), '7:8:0:2::405')
+ self.assertEqual(addr, '7:8:0:2::405')
self.sleep(1)
- address_bin_2 = '\x00' * 6 + '\x00\x76' + '\x00' * 6 + '\x04\x06'
- address_prefix_length_2 = 62
- self.vapi.ip6_add_del_address_using_prefix(self.pg1.sw_if_index,
- address_bin_2,
- address_prefix_length_2,
- self.prefix_group)
+ self.vapi.ip6_add_del_address_using_prefix(
+ sw_if_index=self.pg1.sw_if_index,
+ address_with_prefix=address2,
+ prefix_group=self.prefix_group)
self.sleep(1)
# check FIB contains 2 addresses
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg1))
new_addresses = addresses.difference(self.initial_addresses)
self.assertEqual(len(new_addresses), 2)
addr1 = list(new_addresses)[0]
addr2 = list(new_addresses)[1]
- if inet_ntop(AF_INET6, addr1) == '7:8:0:76::406':
+ if addr1 == '7:8:0:76::406':
addr1, addr2 = addr2, addr1
- self.assertEqual(inet_ntop(AF_INET6, addr1), '7:8:0:2::405')
- self.assertEqual(inet_ntop(AF_INET6, addr2), '7:8:0:76::406')
+ self.assertEqual(addr1, '7:8:0:2::405')
+ self.assertEqual(addr2, '7:8:0:76::406')
self.sleep(1)
# check that the addresses are deleted
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg1))
new_addresses = addresses.difference(self.initial_addresses)
self.assertEqual(len(new_addresses), 0)
finally:
- if address_bin_1 is not None:
+ if address1 is not None:
self.vapi.ip6_add_del_address_using_prefix(
- self.pg1.sw_if_index, address_bin_1,
- address_prefix_length_1, self.prefix_group, is_add=0)
- if address_bin_2 is not None:
+ sw_if_index=self.pg1.sw_if_index,
+ address_with_prefix=address1,
+ prefix_group=self.prefix_group, is_add=0)
+ if address2 is not None:
self.vapi.ip6_add_del_address_using_prefix(
- self.pg1.sw_if_index, address_bin_2,
- address_prefix_length_2, self.prefix_group, is_add=0)
+ sw_if_index=self.pg1.sw_if_index,
+ address_with_prefix=address2,
+ prefix_group=self.prefix_group, is_add=0)
def test_sending_client_messages_solicit(self):
""" VPP receives messages from DHCPv6 client """
self.send_advertise(iapdopt=noavail)
self.wait_for_solicit(is_resend=True)
- def test_preferred_greater_than_valit_lifetime(self):
+ def test_preferred_greater_than_valid_lifetime(self):
""" Preferred lifetime is greater than valid lifetime """
+ address1 = '::2:0:0:0:405/60'
try:
- address_bin = '\x00' * 6 + '\x00\x02' + '\x00' * 6 + '\x04\x05'
- address_prefix_length = 60
- self.vapi.ip6_add_del_address_using_prefix(self.pg1.sw_if_index,
- address_bin,
- address_prefix_length,
- self.prefix_group)
+ self.vapi.ip6_add_del_address_using_prefix(
+ sw_if_index=self.pg1.sw_if_index,
+ address_with_prefix=address1,
+ prefix_group=self.prefix_group)
self.wait_for_solicit()
self.send_advertise()
self.sleep(0.5)
# check FIB contains no addresses
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg1))
new_addresses = addresses.difference(self.initial_addresses)
self.assertEqual(len(new_addresses), 0)
finally:
- self.vapi.ip6_add_del_address_using_prefix(self.pg1.sw_if_index,
- address_bin,
- address_prefix_length,
- self.prefix_group,
- is_add=0)
+ self.vapi.ip6_add_del_address_using_prefix(
+ sw_if_index=self.pg1.sw_if_index,
+ address_with_prefix=address1,
+ prefix_group=self.prefix_group,
+ is_add=0)
def test_T1_greater_than_T2(self):
""" T1 is greater than T2 """
+ address1 = '::2:0:0:0:405/60'
try:
- address_bin = '\x00' * 6 + '\x00\x02' + '\x00' * 6 + '\x04\x05'
- address_prefix_length = 60
- self.vapi.ip6_add_del_address_using_prefix(self.pg1.sw_if_index,
- address_bin,
- address_prefix_length,
- self.prefix_group)
+ self.vapi.ip6_add_del_address_using_prefix(
+ sw_if_index=self.pg1.sw_if_index,
+ address_with_prefix=address1,
+ prefix_group=self.prefix_group)
self.wait_for_solicit()
self.send_advertise()
self.sleep(0.5)
# check FIB contains no addresses
- fib = self.vapi.ip6_fib_dump()
+ fib = self.vapi.ip_route_dump(0, True)
addresses = set(self.get_interface_addresses(fib, self.pg1))
new_addresses = addresses.difference(self.initial_addresses)
self.assertEqual(len(new_addresses), 0)
finally:
- self.vapi.ip6_add_del_address_using_prefix(self.pg1.sw_if_index,
- address_bin,
- address_prefix_length,
- self.prefix_group,
- is_add=0)
+ self.vapi.ip6_add_del_address_using_prefix(
+ sw_if_index=self.pg1.sw_if_index,
+ prefix_group=self.prefix_group,
+ address_with_prefix=address1,
+ is_add=False)