def test_experiment_ipv6(self):
# Test IPv6 with Duplicate Address Detection (DAD) disabled
n0 = Node("n0")
n1 = Node("n1")
r = Node("r")
r.enable_ip_forwarding()
(n0_r, r_n0) = connect(n0, r)
(r_n1, n1_r) = connect(r, n1)
n0_r.set_address("10::1:1/122")
r_n0.set_address("10::1:2/122")
r_n1.set_address("10::2:2/122")
n1_r.set_address("10::2:1/122")
n0.add_route("DEFAULT", n0_r)
n1.add_route("DEFAULT", n1_r)
n0_r.set_attributes("100mbit", "5ms")
r_n0.set_attributes("100mbit", "5ms")
r_n1.set_attributes("10mbit", "40ms", "pie")
n1_r.set_attributes("10mbit", "40ms")
exp = Experiment("test-experiment-ipv6")
flow = Flow(n0, n1, n1_r.address, 0, 5, 2)
exp.add_tcp_flow(flow)
exp.run()
def test_experiment_udp(self):
n0 = Node("n0")
n1 = Node("n1")
r = Node("r")
r.enable_ip_forwarding()
(n0_r, r_n0) = connect(n0, r)
(r_n1, n1_r) = connect(r, n1)
n0_r.set_address("10.1.1.1/24")
r_n0.set_address("10.1.1.2/24")
r_n1.set_address("10.1.2.2/24")
n1_r.set_address("10.1.2.1/24")
n0.add_route("DEFAULT", n0_r)
n1.add_route("DEFAULT", n1_r)
n0_r.set_attributes("100mbit", "5ms")
r_n0.set_attributes("100mbit", "5ms")
r_n1.set_attributes("10mbit", "40ms", "pie")
n1_r.set_attributes("10mbit", "40ms")
exp = Experiment("test-experiment-udp")
flow = Flow(n0, n1, n1_r.address, 0, 5, 2)
exp.add_udp_flow(flow)
exp.run()
class TestStaticMPLS(unittest.TestCase):
# pylint: disable=invalid-name
def setUp(self):
self.n0 = Node("n0")
self.n1 = Node("n1")
self.r0 = Node("r0")
self.r1 = Node("r1")
self.r0.enable_ip_forwarding()
self.r1.enable_ip_forwarding()
def tearDown(self):
delete_namespaces()
### Create interfaces and connect nodes and routers ###
def test_routing(self):
(eth_n0_r0, eth_r0_n0) = connect(self.n0, self.r0, "eth-n0_r0",
"eth-r0_n0")
(eth_r0_r1, eth_r1_r0) = connect(self.r0, self.r1, "eth-r0r1-0",
"eth-r1r0-0")
(eth_r1_n1, eth_n1_r1) = connect(self.r1, self.n1, "eth-r1n1-0",
"eth-n1r1-0")
### Assign addresses to interfaces ###
eth_n0_r0.set_address("10.0.1.1/24")
eth_r0_n0.set_address("10.0.1.2/24")
eth_r0_r1.set_address("10.0.2.2/24")
eth_r1_r0.set_address("10.0.2.3/24")
eth_r1_n1.set_address("10.0.3.3/24")
eth_n1_r1.set_address("10.0.3.4/24")
# Enable MPLS on all interfaces
eth_n0_r0.enable_mpls()
eth_r0_n0.enable_mpls()
eth_r0_r1.enable_mpls()
eth_r1_r0.enable_mpls()
eth_r1_n1.enable_mpls()
eth_n1_r1.enable_mpls()
# Add routes(mpls family)
self.n0.add_route_mpls_push("10.0.3.0/24", eth_r0_n0.get_address(),
101)
self.r0.add_route_mpls_switch(101, eth_r1_r0.get_address(), 102)
self.r1.add_route_mpls_pop(102, eth_n1_r1.get_address())
self.n1.add_route_mpls_push("10.0.1.0/24", eth_r1_n1.get_address(),
201)
self.r1.add_route_mpls_switch(201, eth_r0_r1.get_address(), 202)
self.r0.add_route_mpls_pop(202, eth_n0_r0.get_address())
status = self.n0.ping("10.0.3.4", verbose=True)
self.assertTrue(status)
status = self.n1.ping("10.0.1.1", verbose=True)
self.assertTrue(status)
class TestFrr(unittest.TestCase):
# pylint: disable=invalid-name
# pylint: disable=too-many-instance-attributes
def setUp(self):
self.n0 = Node("n0")
self.n1 = Node("n1")
self.r0 = Node("r0")
self.r1 = Node("r1")
self.r0.enable_ip_forwarding()
self.r1.enable_ip_forwarding()
### Create interfaces and connect nodes and routers ###
(eth_p1r1, eth_r1p1) = connect(self.n0, self.r0, "eth-n1r1-0",
"eth-r1n1-0")
(eth_r1r2, eth_r2r1) = connect(self.r0, self.r1, "eth-r1r2-0",
"eth-r2r1-0")
(eth_r2p2, eth_p2r2) = connect(self.r1, self.n1, "eth-r2n2-0",
"eth-n2r2-0")
### Assign addresses to interfaces ###
eth_p1r1.set_address("10::1:1/122")
eth_r1p1.set_address("10::1:2/122")
eth_r1r2.set_address("10::2:2/122")
eth_r2r1.set_address("10::2:3/122")
eth_r2p2.set_address("10::3:3/122")
eth_p2r2.set_address("10::3:4/122")
config.set_value("routing_suite", "frr") # Use frr
def tearDown(self):
delete_namespaces()
TopologyMap.delete_all_mapping()
def test_rip_ipv6(self):
RoutingHelper("rip").populate_routing_tables()
status = self.n0.ping("10::3:4", verbose=False)
self.assertTrue(status)
status = self.n1.ping("10::1:1", verbose=False)
self.assertTrue(status)
def test_ospf_ipv6(self):
RoutingHelper("ospf").populate_routing_tables()
status = self.n0.ping("10::3:4", verbose=False)
self.assertTrue(status)
status = self.n1.ping("10::1:1", verbose=False)
self.assertTrue(status)
class TestFrr(unittest.TestCase):
# pylint: disable=invalid-name
def setUp(self):
self.assertTrue(isfile("/usr/lib/frr/zebra"), "Frrouting is not installed")
self.n0 = Node("n0")
self.n1 = Node("n1")
self.r0 = Node("r0")
self.r1 = Node("r1")
self.r0.enable_ip_forwarding()
self.r1.enable_ip_forwarding()
### Create interfaces and connect nodes and routers ###
(eth_p1r1, eth_r1p1) = connect(self.n0, self.r0, "eth-n1r1-0", "eth-r1n1-0")
(eth_r1r2, eth_r2r1) = connect(self.r0, self.r1, "eth-r1r2-0", "eth-r2r1-0")
(eth_r2p2, eth_p2r2) = connect(self.r1, self.n1, "eth-r2n2-0", "eth-n2r2-0")
### Assign addresses to interfaces ###
eth_p1r1.set_address("10.0.1.1/24")
eth_r1p1.set_address("10.0.1.2/24")
eth_r1r2.set_address("10.0.2.2/24")
eth_r2r1.set_address("10.0.2.3/24")
eth_r2p2.set_address("10.0.3.3/24")
eth_p2r2.set_address("10.0.3.4/24")
config.set_value("routing_suite", "frr") # Use frr
def tearDown(self):
delete_namespaces()
TopologyMap.delete_all_mapping()
def test_routing_helper(self):
RoutingHelper("rip").populate_routing_tables()
status = self.n0.ping("10.0.3.4", verbose=False)
self.assertTrue(status)
status = self.n1.ping("10.0.1.1", verbose=False)
self.assertTrue(status)
def test_ospf(self):
RoutingHelper("ospf").populate_routing_tables()
status = self.n0.ping("10.0.3.4", verbose=False)
self.assertTrue(status)
status = self.n1.ping("10.0.1.1", verbose=False)
self.assertTrue(status)
def test_prp_ipv6(self):
# pylint: disable=invalid-name
r = Node("r")
r.enable_ip_forwarding()
with self.net3:
(n0_r, r_n0) = connect(self.n0, r)
with self.net4:
(r_n1, n1_r) = connect(r, self.n1, network=self.net4)
AddressHelper.assign_addresses()
self.n0.add_route("DEFAULT", n0_r)
self.n1.add_route("DEFAULT", n1_r)
status = self.n0.ping(n1_r.get_address(), verbose=False)
self.assertTrue(status)
def test_prp(self):
# pylint: disable=invalid-name
r = Node("r")
r.enable_ip_forwarding()
(n0_r, r_n0) = connect(self.n0, r)
(r_n1, n1_r) = connect(r, self.n1)
n0_r.set_address("10.1.1.1/24")
r_n0.set_address("10.1.1.2/24")
r_n1.set_address("10.1.2.2/24")
n1_r.set_address("10.1.2.1/24")
self.n0.add_route("DEFAULT", n0_r)
self.n1.add_route("DEFAULT", n1_r)
status = self.n0.ping("10.1.2.1")
self.assertTrue(status)
def test_prrp(self):
# pylint: disable=invalid-name
r1 = Node("r")
r2 = Node("r")
r1.enable_ip_forwarding()
r2.enable_ip_forwarding()
with self.net1:
(n0_r1, r1_n0) = connect(self.n0, r1)
(r1_r2, r2_r1) = connect(r1, r2, network=self.net2)
(r2_n1, n1_r2) = connect(r2, self.n1)
AddressHelper.assign_addresses()
r2_n1.set_address("10.1.3.2/24")
n1_r2.set_address("10.1.3.1/24")
RoutingHelper(protocol="rip").populate_routing_tables()
status = self.n0.ping(n1_r2.get_address(), verbose=False)
self.assertTrue(status)
def test_prp_ipv6(self):
# pylint: disable=invalid-name
r = Node("r")
r.enable_ip_forwarding(ipv6=True)
(n0_r, r_n0) = connect(self.n0, r)
(r_n1, n1_r) = connect(r, self.n1)
self.n0.disable_ip_dad()
self.n1.disable_ip_dad()
n0_r.set_address("2001:0001:0001:1443::0411/122")
r_n0.set_address("2001:0001:0001:1443::0412/122")
r_n1.set_address("2001:0001:0001:1444::0412/122")
n1_r.set_address("2001:0001:0001:1444::0411/122")
self.n0.add_route("DEFAULT", n0_r)
self.n1.add_route("DEFAULT", n1_r)
status = self.n0.ping(n1_r.address)
self.assertTrue(status)
class TestQuagga(unittest.TestCase):
# pylint: disable=invalid-name
def setUp(self):
self.n0 = Node("n0")
self.n1 = Node("n1")
self.r0 = Node("r0")
self.r1 = Node("r1")
self.r0.enable_ip_forwarding()
self.r1.enable_ip_forwarding()
### Create interfaces and connect nodes and routers ###
(eth_p1r1, eth_r1p1) = connect(self.n0, self.r0, "eth-n1r1-0",
"eth-r1n1-0")
(eth_r1r2, eth_r2r1) = connect(self.r0, self.r1, "eth-r1r2-0",
"eth-r2r1-0")
(eth_r2p2, eth_p2r2) = connect(self.r1, self.n1, "eth-r2n2-0",
"eth-n2r2-0")
### Assign addresses to interfaces ###
eth_p1r1.set_address("10.0.1.1/24")
eth_r1p1.set_address("10.0.1.2/24")
eth_r1r2.set_address("10.0.2.2/24")
eth_r2r1.set_address("10.0.2.3/24")
eth_r2p2.set_address("10.0.3.3/24")
eth_p2r2.set_address("10.0.3.4/24")
config.set_value("routing_suite", "quagga") # Use quagga
def tearDown(self):
delete_namespaces()
TopologyMap.delete_all_mapping()
def test_routing_helper(self):
RoutingHelper("rip").populate_routing_tables()
status = self.n0.ping("10.0.3.4", verbose=False)
self.assertTrue(status)
status = self.n1.ping("10.0.1.1", verbose=False)
self.assertTrue(status)
def test_ospf(self):
RoutingHelper("ospf").populate_routing_tables()
status = self.n0.ping("10.0.3.4", verbose=False)
self.assertTrue(status)
status = self.n1.ping("10.0.1.1", verbose=False)
self.assertTrue(status)
def test_isis(self):
RoutingHelper("isis").populate_routing_tables()
status = self.n0.ping("10.0.3.4", verbose=False)
self.assertTrue(status)
status = self.n1.ping("10.0.1.1", verbose=False)
self.assertTrue(status)
def test_logs(self):
config.set_value("routing_logs", True)
RoutingHelper("rip").populate_routing_tables()
self.assertTrue(
len(glob(f"{config.get_value('routing_suite')}-logs_*")) > 0)
config.set_value("routing_logs", False)
def test_custom_node_routers(self):
RoutingHelper("rip", [self.n0, self.n1],
[self.r0, self.r1]).populate_routing_tables()
status = self.n0.ping("10.0.3.4", verbose=False)
self.assertTrue(status)
status = self.n1.ping("10.0.1.1", verbose=False)
self.assertTrue(status)
with self.assertRaises(TypeError):
RoutingHelper("rip", self.n1, self.r1).populate_routing_tables()
with self.assertRaises(ValueError):
RoutingHelper("rip", ["n1"], ["r1"]).populate_routing_tables()
