-#!/usr/bin/env python
+#!/usr/bin/env python3
"""L2BD Multi-instance Test Case HLD:
**NOTES:**
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, UDP
-from framework import VppTestCase, VppTestRunner, running_extended_tests
+from framework import VppTestCase
+from asfframework import VppTestRunner
from util import Host, ppp
class TestL2bdMultiInst(VppTestCase):
- """ L2BD Multi-instance Test Case """
+ """L2BD Multi-instance Test Case"""
@classmethod
def setUpClass(cls):
bd_ifs = cls.bd_if_range(b + 1)
for j in bd_ifs:
cls.flows[cls.pg_interfaces[j]] = [
- cls.pg_interfaces[x] for x in bd_ifs if x != j]
- assert(
- len(cls.flows[cls.pg_interfaces[j]]) == ifs_per_bd - 1)
+ cls.pg_interfaces[x] for x in bd_ifs if x != j
+ ]
+ assert len(cls.flows[cls.pg_interfaces[j]]) == ifs_per_bd - 1
# Mapping between packet-generator index and lists of test hosts
cls.hosts_by_pg_idx = dict()
for i in cls.pg_interfaces:
i.admin_up()
- # Create list of BDs
- cls.bd_list = list()
-
- # Create list of deleted BDs
- cls.bd_deleted_list = list()
-
- # Create list of pg_interfaces in BDs
- cls.pg_in_bd = list()
-
except Exception:
super(TestL2bdMultiInst, cls).tearDownClass()
raise
+ @classmethod
+ def tearDownClass(cls):
+ super(TestL2bdMultiInst, cls).tearDownClass()
+
def setUp(self):
"""
Clear trace and packet infos before running each test.
"""
self.reset_packet_infos()
super(TestL2bdMultiInst, self).setUp()
+ # Create list of BDs
+ self.bd_list = []
+
+ # Create dict of BDs
+ self.bd_map = {}
+
+ # Create list of deleted BDs
+ self.bd_deleted_list = []
+
+ # Create list of pg_interfaces in BDs
+ self.pg_in_bd = []
def tearDown(self):
"""
addresses for.
"""
c = hosts_per_if
- assert(not cls.hosts_by_pg_idx)
+ assert not cls.hosts_by_pg_idx
for i in range(len(cls.pg_interfaces)):
pg_idx = cls.pg_interfaces[i].sw_if_index
- cls.hosts_by_pg_idx[pg_idx] = [Host(
- "00:00:00:ff:%02x:%02x" % (pg_idx, j + 1),
- "172.17.1%02u.%u" % (pg_idx, j + 1)) for j in range(c)]
+ cls.hosts_by_pg_idx[pg_idx] = [
+ Host(
+ "00:00:00:ff:%02x:%02x" % (pg_idx, j + 1),
+ "172.17.1%02u.%u" % (pg_idx, j + 1),
+ )
+ for j in range(c)
+ ]
@classmethod
def bd_if_range(cls, b):
(Default value = 1)
"""
for b in range(start, start + count):
- self.vapi.bridge_domain_add_del(bd_id=b)
- self.logger.info("Bridge domain ID %d created" % b)
- if self.bd_list.count(b) == 0:
- self.bd_list.append(b)
- if self.bd_deleted_list.count(b) == 1:
- self.bd_deleted_list.remove(b)
+ if b == start:
+ self.vapi.bridge_domain_add_del_v2(
+ bd_id=b, flood=1, uu_flood=1, forward=1, learn=1, is_add=1
+ )
+ bd_id = b
+ else:
+ ret = self.vapi.bridge_domain_add_del_v2(
+ bd_id=0xFFFFFFFF, flood=1, uu_flood=1, forward=1, learn=1, is_add=1
+ )
+ bd_id = ret.bd_id
+ self.logger.info("Bridge domain ID %d created" % bd_id)
+ if self.bd_list.count(bd_id) == 0:
+ self.bd_map[b] = bd_id
+ self.bd_list.append(bd_id)
+ if self.bd_deleted_list.count(bd_id) == 1:
+ self.bd_deleted_list.remove(bd_id)
for j in self.bd_if_range(b):
pg_if = self.pg_interfaces[j]
self.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=pg_if.sw_if_index, bd_id=b)
- self.logger.info("pg-interface %s added to bridge domain ID %d"
- % (pg_if.name, b))
+ rx_sw_if_index=pg_if.sw_if_index, bd_id=bd_id
+ )
+ self.logger.info(
+ "pg-interface %s added to bridge domain ID %d" % (pg_if.name, bd_id)
+ )
self.pg_in_bd.append(pg_if)
hosts = self.hosts_by_pg_idx[pg_if.sw_if_index]
- packets = [Ether(dst="ff:ff:ff:ff:ff:ff", src=host.mac)
- for host in hosts]
+ packets = [
+ Ether(dst="ff:ff:ff:ff:ff:ff", src=host.mac) for host in hosts
+ ]
pg_if.add_stream(packets)
self.logger.info("Sending broadcast eth frames for MAC learning")
self.pg_start()
(Default value = 1)
"""
for b in range(start, start + count):
+ bd_id = self.bd_map[b]
for j in self.bd_if_range(b):
pg_if = self.pg_interfaces[j]
self.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=pg_if.sw_if_index, bd_id=b, enable=0)
+ rx_sw_if_index=pg_if.sw_if_index, bd_id=bd_id, enable=0
+ )
self.pg_in_bd.remove(pg_if)
- self.vapi.bridge_domain_add_del(bd_id=b, is_add=0)
- self.bd_list.remove(b)
- self.bd_deleted_list.append(b)
- self.logger.info("Bridge domain ID %d deleted" % b)
+ self.logger.info(
+ "pg-interface %s removed from bridge domain ID %d"
+ % (pg_if.name, bd_id)
+ )
+ self.vapi.bridge_domain_add_del_v2(bd_id=bd_id, is_add=0)
+ self.bd_map.pop(b)
+ self.bd_list.remove(bd_id)
+ self.bd_deleted_list.append(bd_id)
+ self.logger.info("Bridge domain ID %d deleted" % bd_id)
def create_stream(self, src_if):
"""
pkt_info = self.create_packet_info(src_if, dst_if)
payload = self.info_to_payload(pkt_info)
src_host = random.choice(src_hosts)
- p = (Ether(dst=dst_host.mac, src=src_host.mac) /
- IP(src=src_host.ip4, dst=dst_host.ip4) /
- UDP(sport=1234, dport=1234) /
- Raw(payload))
+ p = (
+ Ether(dst=dst_host.mac, src=src_host.mac)
+ / IP(src=src_host.ip4, dst=dst_host.ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(payload)
+ )
pkt_info.data = p.copy()
size = random.choice(packet_sizes)
self.extend_packet(p, size)
pkts.append(p)
- self.logger.debug("Input stream created for port %s. Length: %u pkt(s)"
- % (src_if.name, len(pkts)))
+ self.logger.debug(
+ "Input stream created for port %s. Length: %u pkt(s)"
+ % (src_if.name, len(pkts))
+ )
return pkts
def verify_capture(self, dst_if):
udp = packet[UDP]
info = self.payload_to_info(packet[Raw])
self.assertEqual(info.dst, dst)
- self.logger.debug("Got packet on port %s: src=%u (id=%u)" %
- (dst_if.name, info.src, info.index))
+ self.logger.debug(
+ "Got packet on port %s: src=%u (id=%u)"
+ % (dst_if.name, info.src, info.index)
+ )
last_info[info.src] = self.get_next_packet_info_for_interface2(
- info.src, dst, last_info[info.src])
+ info.src, dst, last_info[info.src]
+ )
pkt_info = last_info[info.src]
self.assertTrue(pkt_info is not None)
self.assertEqual(info.index, pkt_info.index)
remaining = 0
for src in self.flows[dst_if]:
remaining_packet = self.get_next_packet_info_for_interface2(
- src.sw_if_index, dst, last_info[src.sw_if_index])
+ src.sw_if_index, dst, last_info[src.sw_if_index]
+ )
if remaining_packet is None:
- s += "Port %u: Packet expected from source %u didn't arrive\n"\
- % (dst, src.sw_if_index)
+ s += "Port %u: Packet expected from source %u didn't arrive\n" % (
+ dst,
+ src.sw_if_index,
+ )
remaining += 1
self.assertNotEqual(0, remaining, s)
else:
raise ValueError("Unknown feature used: %s" % flag)
is_set = 1 if args[flag] else 0
- self.vapi.bridge_flags(bd_id=bd_id, is_set=is_set,
- flags=feature_bitmap)
+ self.vapi.bridge_flags(bd_id=bd_id, is_set=is_set, flags=feature_bitmap)
self.logger.info("Bridge domain ID %d updated" % bd_id)
def verify_bd(self, bd_id, **args):
# Test
# Create incoming packet streams for packet-generator interfaces
# for pg_if in self.pg_interfaces:
- assert(len(self._packet_count_for_dst_if_idx) == 0)
+ assert len(self._packet_count_for_dst_if_idx) == 0
for pg_if in self.pg_in_bd:
pkts = self.create_stream(pg_if)
pg_if.add_stream(pkts)
self.verify_capture(pg_if)
def test_l2bd_inst_01(self):
- """ L2BD Multi-instance test 1 - create 5 BDs
- """
+ """L2BD Multi-instance test 1 - create 5 BDs"""
# Config 1
# Create 5 BDs, put interfaces to these BDs and send MAC learning
# packets
# Test 1
# self.vapi.cli("clear trace")
self.run_verify_test()
+ self.delete_bd(5)
def test_l2bd_inst_02(self):
- """ L2BD Multi-instance test 2 - update data of 5 BDs
- """
+ """L2BD Multi-instance test 2 - update data of 5 BDs"""
# Config 2
# Update data of 5 BDs (disable learn, forward, flood, uu-flood)
- self.set_bd_flags(self.bd_list[0], learn=False, forward=False,
- flood=False, uu_flood=False)
+ self.create_bd_and_mac_learn(5)
+ self.set_bd_flags(
+ self.bd_list[0], learn=False, forward=False, flood=False, uu_flood=False
+ )
self.set_bd_flags(self.bd_list[1], forward=False)
self.set_bd_flags(self.bd_list[2], flood=False)
self.set_bd_flags(self.bd_list[3], uu_flood=False)
# Verify 2
# Skipping check of uu_flood as it is not returned by
# bridge_domain_dump api command
- self.verify_bd(self.bd_list[0], learn=False, forward=False,
- flood=False, uu_flood=False)
- self.verify_bd(self.bd_list[1], learn=True, forward=False,
- flood=True, uu_flood=True)
- self.verify_bd(self.bd_list[2], learn=True, forward=True,
- flood=False, uu_flood=True)
- self.verify_bd(self.bd_list[3], learn=True, forward=True,
- flood=True, uu_flood=False)
- self.verify_bd(self.bd_list[4], learn=False, forward=True,
- flood=True, uu_flood=True)
+ self.verify_bd(
+ self.bd_list[0], learn=False, forward=False, flood=False, uu_flood=False
+ )
+ self.verify_bd(
+ self.bd_list[1], learn=True, forward=False, flood=True, uu_flood=True
+ )
+ self.verify_bd(
+ self.bd_list[2], learn=True, forward=True, flood=False, uu_flood=True
+ )
+ self.verify_bd(
+ self.bd_list[3], learn=True, forward=True, flood=True, uu_flood=False
+ )
+ self.verify_bd(
+ self.bd_list[4], learn=False, forward=True, flood=True, uu_flood=True
+ )
+ self.delete_bd(5)
def test_l2bd_inst_03(self):
- """ L2BD Multi-instance test 3 - delete 2 BDs
- """
+ """L2BD Multi-instance test 3 - delete 2 BDs"""
# Config 3
# Delete 2 BDs
+ self.create_bd_and_mac_learn(5)
self.delete_bd(2)
# Verify 3
# Test 3
self.run_verify_test()
+ self.delete_bd(3, 3)
def test_l2bd_inst_04(self):
- """ L2BD Multi-instance test 4 - add 2 BDs
- """
+ """L2BD Multi-instance test 4 - add 2 BDs"""
# Config 4
# Create 5 BDs, put interfaces to these BDs and send MAC learning
# packets
# Test 4
# self.vapi.cli("clear trace")
self.run_verify_test()
+ self.delete_bd(2)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_l2bd_inst_05(self):
- """ L2BD Multi-instance test 5 - delete 5 BDs
- """
+ """L2BD Multi-instance test 5 - delete 5 BDs"""
# Config 5
# Delete 5 BDs
+ self.create_bd_and_mac_learn(5)
self.delete_bd(5)
# Verify 5
self.assertEqual(self.verify_bd(bd_id), 1)
-if __name__ == '__main__':
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)