X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=test%2Fresources%2Flinux%2Fns3%2Fns3simulation.py;h=292b1c02b9ff9ca80c3c1cfc3abb0b3fa088e306;hb=2886e68a48b44b82c1c554f52dfa5b580288893a;hp=31c2867412f41d25816b43ded3a2ddfa4767aad7;hpb=66b02591136c7110c5f8c6a85d93455ce7399158;p=nepi.git diff --git a/test/resources/linux/ns3/ns3simulation.py b/test/resources/linux/ns3/ns3simulation.py index 31c28674..292b1c02 100644 --- a/test/resources/linux/ns3/ns3simulation.py +++ b/test/resources/linux/ns3/ns3simulation.py @@ -18,86 +18,237 @@ # # Author: Alina Quereilhac - -# -# Network topology -# -# n0 n1 n2 n3 -# | | | | -# ----------------- -# -# node n0 sends IGMP traffic to node n3 - - from nepi.execution.ec import ExperimentController +from nepi.execution.trace import TraceAttr import os import time import unittest -class LinuxNS3ClientTest(unittest.TestCase): +def add_ns3_node(ec, simu): + node = ec.register_resource("ns3::Node") + ec.register_connection(node, simu) + + ipv4 = ec.register_resource("ns3::Ipv4L3Protocol") + ec.register_connection(node, ipv4) + + arp = ec.register_resource("ns3::ArpL3Protocol") + ec.register_connection(node, arp) + + icmp = ec.register_resource("ns3::Icmpv4L4Protocol") + ec.register_connection(node, icmp) + + udp = ec.register_resource("ns3::UdpL4Protocol") + ec.register_connection(node, udp) + + return node + +def add_point2point_device(ec, node, address = None, prefix = None): + dev = ec.register_resource("ns3::PointToPointNetDevice") + if address: + ec.set(dev, "ip", address) + if prefix: + ec.set(dev, "prefix", prefix) + ec.register_connection(node, dev) + + queue = ec.register_resource("ns3::DropTailQueue") + ec.register_connection(dev, queue) + + return dev + +def add_csma_device(ec, node, address = None, prefix = None): + dev = ec.register_resource("ns3::CsmaNetDevice") + if address: + ec.set(dev, "ip", address) + if prefix: + ec.set(dev, "prefix", prefix) + ec.register_connection(node, dev) + + queue = ec.register_resource("ns3::DropTailQueue") + ec.register_connection(dev, queue) + + return dev + +def add_wifi_device(ec, node, address = None, prefix = None, + access_point = False): + dev = ec.register_resource("ns3::WifiNetDevice") + if address: + ec.set(dev, "ip", address) + if prefix: + ec.set(dev, "prefix", prefix) + ec.register_connection(node, dev) + + phy = ec.register_resource("ns3::YansWifiPhy") + ec.set(phy, "Standard", "WIFI_PHY_STANDARD_80211a") + ec.register_connection(dev, phy) + + error = ec.register_resource("ns3::NistErrorRateModel") + ec.register_connection(phy, error) + + manager = ec.register_resource("ns3::ArfWifiManager") + ec.register_connection(dev, manager) + + if access_point: + mac = ec.register_resource("ns3::ApWifiMac") + else: + mac = ec.register_resource("ns3::StaWifiMac") + + ec.set(mac, "Standard", "WIFI_PHY_STANDARD_80211a") + ec.register_connection(dev, mac) + + return dev, phy + +def add_random_mobility(ec, node, x, y, z, speed, bounds_width, + bounds_height): + position = "%d:%d:%d" % (x, y, z) + bounds = "0|%d|0|%d" % (bounds_width, bounds_height) + speed = "ns3::UniformRandomVariable[Min=%d|Max=%s]" % (speed, speed) + pause = "ns3::ConstantRandomVariable[Constant=1.0]" + + mobility = ec.register_resource("ns3::RandomDirection2dMobilityModel") + ec.set(mobility, "Position", position) + ec.set(mobility, "Bounds", bounds) + ec.set(mobility, "Speed", speed) + ec.set(mobility, "Pause", pause) + ec.register_connection(node, mobility) + return mobility + +def add_constant_mobility(ec, node, x, y, z): + mobility = ec.register_resource("ns3::ConstantPositionMobilityModel") + position = "%d:%d:%d" % (x, y, z) + ec.set(mobility, "Position", position) + ec.register_connection(node, mobility) + return mobility + +def add_wifi_channel(ec): + channel = ec.register_resource("ns3::YansWifiChannel") + delay = ec.register_resource("ns3::ConstantSpeedPropagationDelayModel") + ec.register_connection(channel, delay) + + loss = ec.register_resource("ns3::LogDistancePropagationLossModel") + ec.register_connection(channel, loss) + + return channel + +class LinuxNS3SimulationTest(unittest.TestCase): def setUp(self): self.fedora_host = "nepi2.pl.sophia.inria.fr" - #self.fedora_host = "peeramide.irisa.fr" - self.fedora_user = "inria_test" + self.fedora_user = "inria_nepi" + self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME']) + + def test_local_p2p_ping(self): + ec = ExperimentController(exp_id = "test-ns3-local-p2p") + + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", "localhost") + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") + + nsnode2 = add_ns3_node(ec, simu) + dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") + + # Create channel + chan = ec.register_resource("ns3::PointToPointChannel") + ec.set(chan, "Delay", "0s") + ec.register_connection(chan, dev1) + ec.register_connection(chan, dev2) + + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.0.2") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "0s") + ec.set (ping, "StopTime", "20s") + ec.register_connection(ping, nsnode1) + + ec.deploy() + + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + ec.shutdown() - def test_simple_ping(self): - ec = ExperimentController(exp_id = "test-ns3-ping") + def test_simple_p2p_ping(self): + ec = ExperimentController(exp_id = "test-ns3-p2p-ping") node = ec.register_resource("LinuxNode") ec.set(node, "hostname", self.fedora_host) ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) ec.set(node, "cleanProcesses", True) #ec.set(node, "cleanHome", True) simu = ec.register_resource("LinuxNS3Simulation") ec.set(simu, "verbose", True) - ec.set(simu, "nsLog", "V4Ping:Node") ec.register_connection(simu, node) - nsnode1 = ec.register_resource("ns3::Node") - ec.register_connection(nsnode1, simu) + nsnode1 = add_ns3_node(ec, simu) + dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") - ipv41 = ec.register_resource("ns3::Ipv4L3Protocol") - ec.register_connection(nsnode1, ipv41) + nsnode2 = add_ns3_node(ec, simu) + dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") - arp1 = ec.register_resource("ns3::ArpL3Protocol") - ec.register_connection(nsnode1, arp1) - - icmp1 = ec.register_resource("ns3::Icmpv4L4Protocol") - ec.register_connection(nsnode1, icmp1) + # Create channel + chan = ec.register_resource("ns3::PointToPointChannel") + ec.set(chan, "Delay", "0s") + ec.register_connection(chan, dev1) + ec.register_connection(chan, dev2) - p1 = ec.register_resource("ns3::PointToPointNetDevice") - ec.set(p1, "ip", "10.0.0.1") - ec.set(p1, "prefix", "30") - ec.register_connection(nsnode1, p1) - q1 = ec.register_resource("ns3::DropTailQueue") - ec.register_connection(p1, q1) + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.0.2") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "0s") + ec.set (ping, "StopTime", "20s") + ec.register_connection(ping, nsnode1) + + ec.deploy() + + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") - nsnode2 = ec.register_resource("ns3::Node") - ec.register_connection(nsnode2, simu) + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) - ipv42 = ec.register_resource("ns3::Ipv4L3Protocol") - ec.register_connection(nsnode2, ipv42) + ec.shutdown() - arp2 = ec.register_resource("ns3::ArpL3Protocol") - ec.register_connection(nsnode2, arp2) + def test_simple_cmsa_ping(self): + ec = ExperimentController(exp_id = "test-ns3-csma-ping") - icmp2 = ec.register_resource("ns3::Icmpv4L4Protocol") - ec.register_connection(nsnode2, icmp2) + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", self.fedora_host) + ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) - p2 = ec.register_resource("ns3::PointToPointNetDevice") - ec.set(p2, "ip", "10.0.0.2") - ec.set(p2, "prefix", "30") - ec.register_connection(nsnode2, p2) - q2 = ec.register_resource("ns3::DropTailQueue") - ec.register_connection(p2, q2) + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30") + + nsnode2 = add_ns3_node(ec, simu) + dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30") # Create channel - chan = ec.register_resource("ns3::PointToPointChannel") + chan = ec.register_resource("ns3::CsmaChannel") ec.set(chan, "Delay", "0s") - ec.register_connection(chan, p1) - ec.register_connection(chan, p2) + ec.register_connection(chan, dev1) + ec.register_connection(chan, dev2) ### create pinger ping = ec.register_resource("ns3::V4Ping") @@ -119,64 +270,135 @@ class LinuxNS3ClientTest(unittest.TestCase): ec.shutdown() - def test_real_time(self): - ec = ExperimentController(exp_id = "test-ns3-real-time") + def test_compile_local_source(self): + ec = ExperimentController(exp_id = "test-ns3-local-source") node = ec.register_resource("LinuxNode") ec.set(node, "hostname", self.fedora_host) ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) ec.set(node, "cleanProcesses", True) #ec.set(node, "cleanHome", True) simu = ec.register_resource("LinuxNS3Simulation") ec.set(simu, "verbose", True) - ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl") - ec.set(simu, "checksumEnabled", True) + sources = os.path.join(os.path.dirname(os.path.realpath(__file__)), + "ns-3.18-user.tar.gz") + ec.set(simu, "sources", sources) + ec.set(simu, "pybindgenVersion", "834") ec.register_connection(simu, node) - nsnode1 = ec.register_resource("ns3::Node") - ec.register_connection(nsnode1, simu) + nsnode1 = add_ns3_node(ec, simu) + dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30") - ipv41 = ec.register_resource("ns3::Ipv4L3Protocol") - ec.register_connection(nsnode1, ipv41) + nsnode2 = add_ns3_node(ec, simu) + dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30") - arp1 = ec.register_resource("ns3::ArpL3Protocol") - ec.register_connection(nsnode1, arp1) + # Create channel + chan = ec.register_resource("ns3::CsmaChannel") + ec.set(chan, "Delay", "0s") + ec.register_connection(chan, dev1) + ec.register_connection(chan, dev2) + + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.0.2") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "0s") + ec.set (ping, "StopTime", "20s") + ec.register_connection(ping, nsnode1) + + ec.deploy() + + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) - icmp1 = ec.register_resource("ns3::Icmpv4L4Protocol") - ec.register_connection(nsnode1, icmp1) + ec.shutdown() + + def test_compile_debug_mode(self): + ec = ExperimentController(exp_id = "test-ns3-debug-mode") + + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", self.fedora_host) + ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.set(simu, "nsLog", "V4Ping:Node") + ec.set(simu, "buildMode", "debug") + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + dev1 = add_csma_device(ec, nsnode1, "10.0.0.1", "30") + + nsnode2 = add_ns3_node(ec, simu) + dev2 = add_csma_device(ec, nsnode2, "10.0.0.2", "30") + + # Create channel + chan = ec.register_resource("ns3::CsmaChannel") + ec.set(chan, "Delay", "0s") + ec.register_connection(chan, dev1) + ec.register_connection(chan, dev2) - p1 = ec.register_resource("ns3::PointToPointNetDevice") - ec.set(p1, "ip", "10.0.0.1") - ec.set(p1, "prefix", "30") - ec.register_connection(nsnode1, p1) - q1 = ec.register_resource("ns3::DropTailQueue") - ec.register_connection(p1, q1) + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.0.2") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "0s") + ec.set (ping, "StopTime", "20s") + ec.register_connection(ping, nsnode1) - nsnode2 = ec.register_resource("ns3::Node") - ec.register_connection(nsnode2, simu) + ec.deploy() - ipv42 = ec.register_resource("ns3::Ipv4L3Protocol") - ec.register_connection(nsnode2, ipv42) + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") - arp2 = ec.register_resource("ns3::ArpL3Protocol") - ec.register_connection(nsnode2, arp2) + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + stderr = ec.trace(simu, "stderr") + expected = "V4Ping:Read32" + self.assertTrue(stderr.find(expected) > -1) + + ec.shutdown() + + def test_real_time(self): + ec = ExperimentController(exp_id = "test-ns3-real-time") - icmp2 = ec.register_resource("ns3::Icmpv4L4Protocol") - ec.register_connection(nsnode2, icmp2) + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", self.fedora_host) + ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) - p2 = ec.register_resource("ns3::PointToPointNetDevice") - ec.set(p2, "ip", "10.0.0.2") - ec.set(p2, "prefix", "30") - ec.register_connection(nsnode2, p2) - q2 = ec.register_resource("ns3::DropTailQueue") - ec.register_connection(p2, q2) + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl") + ec.set(simu, "checksumEnabled", True) + ec.set(simu, "verbose", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") + + nsnode2 = add_ns3_node(ec, simu) + dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") # Create channel chan = ec.register_resource("ns3::PointToPointChannel") ec.set(chan, "Delay", "0s") - ec.register_connection(chan, p1) - ec.register_connection(chan, p2) + ec.register_connection(chan, dev1) + ec.register_connection(chan, dev2) ### create pinger ping = ec.register_resource("ns3::V4Ping") @@ -190,7 +412,7 @@ class LinuxNS3ClientTest(unittest.TestCase): ec.deploy() ec.wait_finished([ping]) - + stdout = ec.trace(simu, "stdout") expected = "20 packets transmitted, 20 received, 0% packet loss" @@ -199,13 +421,410 @@ class LinuxNS3ClientTest(unittest.TestCase): rm = ec.get_resource(ping) start_time = rm.start_time stop_time = rm.stop_time - delta = stop_time - start_time + delta = stop_time - start_time - self.assertTrue(delta.seconds >= 20) - self.assertTrue(delta.seconds < 25) + self.assertTrue(delta.seconds >= 20, "Time elapsed %d" % delta.seconds) + self.assertTrue(delta.seconds < 25, "Time elapsed %d" % delta.seconds) ec.shutdown() + def test_traces(self): + ec = ExperimentController(exp_id = "test-ns3-traces") + + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", self.fedora_host) + ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + dev1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") + + nsnode2 = add_ns3_node(ec, simu) + dev2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") + + # Create channel + chan = ec.register_resource("ns3::PointToPointChannel") + ec.set(chan, "Delay", "0s") + ec.register_connection(chan, dev1) + ec.register_connection(chan, dev2) + + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.0.2") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "0s") + ec.set (ping, "StopTime", "20s") + ec.register_connection(ping, nsnode1) + + # enable traces + ec.enable_trace(dev1, "pcap") + ec.enable_trace(dev1, "promiscPcap") + ec.enable_trace(dev1, "ascii") + + ec.enable_trace(dev2, "pcap") + ec.enable_trace(dev2, "promiscPcap") + ec.enable_trace(dev2, "ascii") + + ec.deploy() + + ec.wait_finished([ping]) + + # Trace verification + rm_simu = ec.get_resource(simu) + + # TODO: Fix this in ns-3: pcap traces do not flush until the Simulator + # process is ended, so we can't get the traces of the 'pcap' and + # 'promiscPcap' traces. + # + #for trace in ["pcap", "promiscPcap", "ascii"]: + for trace in ["ascii"]: + for guid in [dev1, dev2]: + output = ec.trace(guid, trace) + + size = ec.trace(guid, trace, attr = TraceAttr.SIZE) + self.assertEquals(size, len(output)) + self.assertTrue(size > 100) + + block = ec.trace(guid, trace, attr = TraceAttr.STREAM, block = 5, offset = 1) + self.assertEquals(block, output[5:10]) + + trace_path = ec.trace(guid, trace, attr = TraceAttr.PATH) + rm = ec.get_resource(guid) + path = os.path.join(rm_simu.run_home, rm._trace_filename.get(trace)) + self.assertEquals(trace_path, path) + + ec.shutdown() + + def test_simple_wifi_ping(self): + bounds_width = bounds_height = 200 + x = y = 100 + speed = 1 + + ec = ExperimentController(exp_id = "test-ns3-wifi-ping") + + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", self.fedora_host) + ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + dev1, phy1 = add_wifi_device(ec, nsnode1, "10.0.0.1", "24", access_point = True) + mobility1 = add_constant_mobility(ec, nsnode1, x, y, 0) + + nsnode2 = add_ns3_node(ec, simu) + dev2, phy2 = add_wifi_device(ec, nsnode2, "10.0.0.2", "24", access_point = False) + mobility1 = add_constant_mobility(ec, nsnode2, x, y, 0) + #mobility2 = add_random_mobility(ec, nsnode2, x, y, 0, speed, bounds_width, bounds_height) + + # Create channel + chan = add_wifi_channel(ec) + ec.register_connection(chan, phy1) + ec.register_connection(chan, phy2) + + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.0.1") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "1s") + ec.set (ping, "StopTime", "21s") + ec.register_connection(ping, nsnode2) + + ec.deploy() + + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + ec.shutdown() + + def test_routing(self): + """ + network topology: + n4 + | + n1 -- p2p -- n2 -- csma -- n5 -- p2p -- n6 + | | + ping n6 n3 + + + """ + ec = ExperimentController(exp_id = "test-ns3-routes") + + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", self.fedora_host) + ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + p2p12 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") + + nsnode2 = add_ns3_node(ec, simu) + p2p21 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") + csma2 = add_csma_device(ec, nsnode2, "10.0.1.1", "24") + + nsnode3 = add_ns3_node(ec, simu) + csma3 = add_csma_device(ec, nsnode3, "10.0.1.2", "24") + + nsnode4 = add_ns3_node(ec, simu) + csma4 = add_csma_device(ec, nsnode4, "10.0.1.3", "24") + + nsnode5 = add_ns3_node(ec, simu) + p2p56 = add_point2point_device(ec, nsnode5, "10.0.2.1", "30") + csma5 = add_csma_device(ec, nsnode5, "10.0.1.4", "24") + + nsnode6 = add_ns3_node(ec, simu) + p2p65 = add_point2point_device(ec, nsnode6, "10.0.2.2", "30") + + # P2P chan1 + p2p_chan1 = ec.register_resource("ns3::PointToPointChannel") + ec.set(p2p_chan1, "Delay", "0s") + ec.register_connection(p2p_chan1, p2p12) + ec.register_connection(p2p_chan1, p2p21) + + # CSMA chan + csma_chan = ec.register_resource("ns3::CsmaChannel") + ec.set(csma_chan, "Delay", "0s") + ec.register_connection(csma_chan, csma2) + ec.register_connection(csma_chan, csma3) + ec.register_connection(csma_chan, csma4) + ec.register_connection(csma_chan, csma5) + + # P2P chan2 + p2p_chan2 = ec.register_resource("ns3::PointToPointChannel") + ec.set(p2p_chan2, "Delay", "0s") + ec.register_connection(p2p_chan2, p2p56) + ec.register_connection(p2p_chan2, p2p65) + + # Add routes - n1 - n6 + r1 = ec.register_resource("ns3::Route") + ec.set(r1, "network", "10.0.2.0") + ec.set(r1, "prefix", "30") + ec.set(r1, "nexthop", "10.0.0.2") + ec.register_connection(r1, nsnode1) + + # Add routes - n2 - n6 + r2 = ec.register_resource("ns3::Route") + ec.set(r2, "network", "10.0.2.0") + ec.set(r2, "prefix", "30") + ec.set(r2, "nexthop", "10.0.1.4") + ec.register_connection(r2, nsnode2) + + # Add routes - n5 - n1 + r5 = ec.register_resource("ns3::Route") + ec.set(r5, "network", "10.0.0.0") + ec.set(r5, "prefix", "30") + ec.set(r5, "nexthop", "10.0.1.1") + ec.register_connection(r5, nsnode5) + + # Add routes - n6 - n1 + r6 = ec.register_resource("ns3::Route") + ec.set(r6, "network", "10.0.0.0") + ec.set(r6, "prefix", "30") + ec.set(r6, "nexthop", "10.0.2.1") + ec.register_connection(r6, nsnode6) + + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.2.2") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "1s") + ec.set (ping, "StopTime", "21s") + ec.register_connection(ping, nsnode1) + + ec.deploy() + + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + ec.shutdown() + + def ztest_automatic_routing(self): + """ + network topology: + n4 + | + n1 -- p2p -- n2 -- csma -- n5 -- p2p -- n6 + | | + ping n6 n3 + + + """ + ec = ExperimentController(exp_id = "test-ns3-routing") + + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", self.fedora_host) + ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.set(simu, "populateRoutingTables", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + p2p12 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") + + nsnode2 = add_ns3_node(ec, simu) + p2p21 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") + csma2 = add_csma_device(ec, nsnode2, "10.0.1.1", "24") + + nsnode3 = add_ns3_node(ec, simu) + csma3 = add_csma_device(ec, nsnode3, "10.0.1.2", "24") + + nsnode4 = add_ns3_node(ec, simu) + csma4 = add_csma_device(ec, nsnode4, "10.0.1.3", "24") + + nsnode5 = add_ns3_node(ec, simu) + p2p56 = add_point2point_device(ec, nsnode5, "10.0.2.1", "30") + csma5 = add_csma_device(ec, nsnode5, "10.0.1.4", "24") + + nsnode6 = add_ns3_node(ec, simu) + p2p65 = add_point2point_device(ec, nsnode6, "10.0.2.2", "30") + + # P2P chan1 + p2p_chan1 = ec.register_resource("ns3::PointToPointChannel") + ec.set(p2p_chan1, "Delay", "0s") + ec.register_connection(p2p_chan1, p2p12) + ec.register_connection(p2p_chan1, p2p21) + + # CSMA chan + csma_chan = ec.register_resource("ns3::CsmaChannel") + ec.set(csma_chan, "Delay", "0s") + ec.register_connection(csma_chan, csma2) + ec.register_connection(csma_chan, csma3) + ec.register_connection(csma_chan, csma4) + ec.register_connection(csma_chan, csma5) + + # P2P chan2 + p2p_chan2 = ec.register_resource("ns3::PointToPointChannel") + ec.set(p2p_chan2, "Delay", "0s") + ec.register_connection(p2p_chan2, p2p56) + ec.register_connection(p2p_chan2, p2p65) + + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.1.2") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "1s") + ec.set (ping, "StopTime", "21s") + ec.register_connection(ping, nsnode1) + + ec.deploy() + + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") + + print stdout + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + ec.shutdown() + + def test_dce(self): + ec = ExperimentController(exp_id = "test-ns3-dce") + + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", self.fedora_host) + ec.set(node, "username", self.fedora_user) + ec.set(node, "identity", self.fedora_identity) + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.set(simu, "enableDCE", True) + ec.set(simu, "buildMode", "debug") + ec.set(simu, "nsLog", "DceApplication") + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") + ec.set(p2p1, "DataRate", "5Mbps") + + nsnode2 = add_ns3_node(ec, simu) + p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") + ec.set(p2p2, "DataRate", "5Mbps") + + # Create channel + chan = ec.register_resource("ns3::PointToPointChannel") + ec.set(chan, "Delay", "2ms") + + ec.register_connection(chan, p2p1) + ec.register_connection(chan, p2p2) + + ### create applications + udp_perf = ec.register_resource("ns3::DceApplication") + ec.set (udp_perf, "binary", "udp-perf") + ec.set (udp_perf, "stackSize", 1<<20) + ec.set (udp_perf, "arguments", "--duration=10;--nodes=2") + ec.set (udp_perf, "StartTime", "1s") + ec.set (udp_perf, "StopTime", "20s") + ec.register_connection(udp_perf, nsnode1) + + udp_perf_client = ec.register_resource("ns3::DceApplication") + ec.set (udp_perf_client, "binary", "udp-perf") + ec.set (udp_perf_client, "stackSize", 1<<20) + ec.set (udp_perf_client, "arguments", "--client;--nodes=2;--host=10.0.0.1;--duration=10") + ec.set (udp_perf_client, "StartTime", "2s") + ec.set (udp_perf_client, "StopTime", "20s") + ec.register_connection(udp_perf_client, nsnode2) + + ec.deploy() + + ec.wait_finished([udp_perf_client]) + + expected = "udp-perf --duration=10 --nodes=2" + cmdline = ec.trace(udp_perf, "cmdline") + self.assertTrue(cmdline.find(expected) > -1, cmdline) + + expected = "Start Time: NS3 Time: 1s (" + status = ec.trace(udp_perf, "status") + self.assertTrue(status.find(expected) > -1, status) + + expected = "received=1500 bytes, 1 reads (@1500 bytes) 1500" + stdout = ec.trace(udp_perf, "stdout") + self.assertTrue(stdout.find(expected) > -1, stdout) + + stderr = ec.trace(simu, "stderr") + expected = "DceApplication:StartApplication" + self.assertTrue(stderr.find(expected) > -1, stderr) + + ec.shutdown() + + if __name__ == '__main__': unittest.main()