def make_ns_in_pl(self, pl, exp, node1, iface1, root):
ns3_testbed_id = "ns3"
# Add NS3 support in node1
plnepi = pl.create("NepiDependency")
plns3 = pl.create("NS3Dependency")
plnepi.connector("node").connect(node1.connector("deps"))
plns3.connector("node").connect(node1.connector("deps"))
# Create NS3 testbed running in node1
ns3_provider = FactoriesProvider(ns3_testbed_id)
ns3_desc = exp.add_testbed_description(ns3_provider)
ns3_desc.set_attribute_value("rootDirectory", root)
ns3_desc.set_attribute_value("SimulatorImplementationType",
"ns3::RealtimeSimulatorImpl")
ns3_desc.set_attribute_value("ChecksumEnabled", True)
ns3_desc.set_attribute_value(
DC.DEPLOYMENT_HOST, "{#[%s].addr[0].[Address]#}" %
(iface1.get_attribute_value("label"), ))
ns3_desc.set_attribute_value(DC.DEPLOYMENT_USER,
pl.get_attribute_value("slice"))
ns3_desc.set_attribute_value(DC.DEPLOYMENT_KEY,
pl.get_attribute_value("sliceSSHKey"))
ns3_desc.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
ns3_desc.set_attribute_value(DC.DEPLOYMENT_COMMUNICATION,
DC.ACCESS_SSH)
ns3_desc.set_attribute_value(
DC.DEPLOYMENT_ENVIRONMENT_SETUP, "{#[%s].[%s]#}" % (
node1.get_attribute_value("label"),
ATTR_NEPI_TESTBED_ENVIRONMENT_SETUP,
))
ns3_desc.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
return ns3_desc
def make_experiment_desc(self, use_sfa=False):
testbed_id = self.testbed_id
slicename = self.slicename
plchost = self.plchost
pl_ssh_key = os.environ.get(
"PL_SSH_KEY", "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'], ))
pl_user, pl_pwd = test_util.pl_auth()
exp_desc = ExperimentDescription()
pl_provider = FactoriesProvider(testbed_id)
pl_desc = exp_desc.add_testbed_description(pl_provider)
pl_desc.set_attribute_value("homeDirectory", self.root_dir)
pl_desc.set_attribute_value("slice", slicename)
pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
pl_desc.set_attribute_value("authUser", pl_user)
pl_desc.set_attribute_value("authPass", pl_pwd)
pl_desc.set_attribute_value("plcHost", plchost)
pl_desc.set_attribute_value("tapPortBase", self.port_base)
pl_desc.set_attribute_value(
"p2pDeployment",
False) # it's interactive, we don't want it in tests
pl_desc.set_attribute_value("cleanProc", True)
pl_desc.set_attribute_value("plLogLevel", "DEBUG")
if use_sfa:
pl_desc.set_attribute_value("sfa", True)
pl_desc.set_attribute_value("sliceHrn", self.slicehrn)
return pl_desc, exp_desc
def test_testbed_reference_expressions(self):
exp_desc, desc, app, node1, node2, iface1, iface2 = self.make_test_experiment(
)
iface1.set_attribute_value("label", "some")
addr = iface1.add_address()
addr.set_attribute_value("Address", "10.0.0.2")
desc2 = exp_desc.add_testbed_description(FactoriesProvider("mock2"))
desc2.set_attribute_value(DC.DEPLOYMENT_HOST,
"{#[some].addr[0].[Address]#}")
# DC.DEPLOYMENT_HOST should be ignored if DC.DEPLOYMENT_CONNECTION is not set
# But it should be resolved anyway
xml = exp_desc.to_xml()
access_config = None
controller = proxy.create_experiment_controller(xml, access_config)
controller.start()
while not controller.is_finished(app.guid):
time.sleep(0.5)
fake_result = controller.trace(app.guid, "fake")
comp_result = """PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
--- 10.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
"""
self.assertTrue(fake_result.startswith(comp_result))
self.assertEqual(
controller._deployment_config[desc2.guid].get_attribute_value(
DC.DEPLOYMENT_HOST), addr.get_attribute_value("Address"))
controller.stop()
controller.shutdown()
def test_design_if(self):
testbed_id = "netns"
exp_desc = ExperimentDescription()
provider = FactoriesProvider(testbed_id)
tstbd_desc = exp_desc.add_testbed_description(provider)
tstbd_desc.set_attribute_value("enableDebug", True)
node1 = tstbd_desc.create("Node")
node2 = tstbd_desc.create("Node")
iface1 = tstbd_desc.create("NodeInterface")
iface1.set_attribute_value("up", True)
node1.connector("devs").connect(iface1.connector("node"))
ip1 = iface1.add_address()
ip1.set_attribute_value("Address", "10.0.0.1")
iface2 = tstbd_desc.create("NodeInterface")
iface2.set_attribute_value("up", True)
node2.connector("devs").connect(iface2.connector("node"))
ip2 = iface2.add_address()
ip2.set_attribute_value("Address", "10.0.0.2")
switch = tstbd_desc.create("Switch")
switch.set_attribute_value("up", True)
iface1.connector("switch").connect(switch.connector("devs"))
iface2.connector("switch").connect(switch.connector("devs"))
app = tstbd_desc.create("Application")
app.set_attribute_value("command", "ping -qc10 10.0.0.2")
app.connector("node").connect(node1.connector("apps"))
xml = exp_desc.to_xml()
exp_desc2 = ExperimentDescription()
exp_desc2.from_xml(xml)
xml2 = exp_desc2.to_xml()
self.assertTrue(xml == xml2)
def make_experiment_desc(self):
testbed_id = self.testbed_id
slicename = self.slicename
plchost = self.plchost
pl_ssh_key = self.plkey
pl_user = self.pluser
pl_pwd = self.plpass
plroot_dir = os.path.join(self.root_dir,"pl")
if not os.path.exists(plroot_dir):
os.makedirs(plroot_dir)
exp_desc = ExperimentDescription()
pl_provider = FactoriesProvider(testbed_id)
pl_desc = exp_desc.add_testbed_description(pl_provider)
pl_desc.set_attribute_value(DC.ROOT_DIRECTORY, plroot_dir )
pl_desc.set_attribute_value("homeDirectory", self.root_dir)
pl_desc.set_attribute_value("slice", slicename)
pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
pl_desc.set_attribute_value("authUser", pl_user)
pl_desc.set_attribute_value("authPass", pl_pwd)
pl_desc.set_attribute_value("plcHost", plchost)
pl_desc.set_attribute_value("tapPortBase", self.port_base)
pl_desc.set_attribute_value("p2pDeployment", not self.no_p2p_deploy)
pl_desc.set_attribute_value("cleanProc", True)
pl_desc.set_attribute_value("plLogLevel", "INFO")
return pl_desc, exp_desc
def test_design(self):
exp_desc = ExperimentDescription()
testbed_id = "mock"
provider = FactoriesProvider(testbed_id)
desc = exp_desc.add_testbed_description(provider)
desc.set_attribute_value("fake", True)
node1 = desc.create("Node")
node2 = desc.create("Node")
iface1 = desc.create("Interface")
iface1.set_attribute_value("fake", True)
addr1 = iface1.add_address()
addr2 = iface1.add_address()
addr3 = iface1.add_address()
self.assertRaises(RuntimeError, iface1.add_address)
node1.connector("devs").connect(iface1.connector("node"))
iface2 = desc.create("Interface")
iface2.set_attribute_value("fake", True)
node2.connector("devs").connect(iface2.connector("node"))
iface1.connector("iface").connect(iface2.connector("iface"))
app = desc.create("Application")
app.connector("node").connect(node1.connector("apps"))
app.enable_trace("fake")
self.assertEquals(node1.tags, [tags.MOBILE, tags.NODE, tags.ALLOW_ROUTES])
xml = exp_desc.to_xml()
exp_desc2 = ExperimentDescription()
exp_desc2.from_xml(xml)
xml2 = exp_desc2.to_xml()
self.assertTrue(xml == xml2)
def test_design_if(self):
testbed_id = "ns3"
exp_desc = ExperimentDescription()
provider = FactoriesProvider(testbed_id)
tstbd_desc = exp_desc.add_testbed_description(provider)
node1 = tstbd_desc.create("ns3::Node")
ipv41 = tstbd_desc.create("ns3::Ipv4L3Protocol")
arp1 = tstbd_desc.create("ns3::ArpL3Protocol")
icmp1 = tstbd_desc.create("ns3::Icmpv4L4Protocol")
udp1 = tstbd_desc.create("ns3::UdpL4Protocol")
node1.connector("protos").connect(ipv41.connector("node"))
node1.connector("protos").connect(arp1.connector("node"))
node1.connector("protos").connect(icmp1.connector("node"))
node1.connector("protos").connect(udp1.connector("node"))
iface1 = tstbd_desc.create("ns3::PointToPointNetDevice")
queue1 = tstbd_desc.create("ns3::DropTailQueue")
node1.connector("devs").connect(iface1.connector("node"))
iface1.connector("queue").connect(queue1.connector("dev"))
trace1 = iface1.enable_trace("P2PPcapTrace")
ip1 = iface1.add_address()
ip1.set_attribute_value("Address", "10.0.0.1")
node2 = tstbd_desc.create("ns3::Node")
ipv42 = tstbd_desc.create("ns3::Ipv4L3Protocol")
arp2 = tstbd_desc.create("ns3::ArpL3Protocol")
icmp2 = tstbd_desc.create("ns3::Icmpv4L4Protocol")
udp2 = tstbd_desc.create("ns3::UdpL4Protocol")
node2.connector("protos").connect(ipv42.connector("node"))
node2.connector("protos").connect(arp2.connector("node"))
node2.connector("protos").connect(icmp2.connector("node"))
node2.connector("protos").connect(udp2.connector("node"))
iface2 = tstbd_desc.create("ns3::PointToPointNetDevice")
queue2 = tstbd_desc.create("ns3::DropTailQueue")
node2.connector("devs").connect(iface2.connector("node"))
iface2.connector("queue").connect(queue2.connector("dev"))
trace2 = iface2.enable_trace("P2PPcapTrace")
ip2 = iface2.add_address()
ip2.set_attribute_value("Address", "10.0.0.2")
chan = tstbd_desc.create("ns3::PointToPointChannel")
iface1.connector("chan").connect(chan.connector("dev2"))
iface2.connector("chan").connect(chan.connector("dev2"))
app = tstbd_desc.create("ns3::V4Ping")
app.set_attribute_value("Remote", "10.0.0.2")
app.set_attribute_value("StartTime", "0s")
app.set_attribute_value("StopTime", "20s")
app.set_attribute_value("Verbose", False)
app.connector("node").connect(node1.connector("apps"))
xml = exp_desc.to_xml()
exp_desc2 = ExperimentDescription()
exp_desc2.from_xml(xml)
xml2 = exp_desc2.to_xml()
self.assertTrue(xml == xml2)
def _test_switched(self, controller_access_config = None,
testbed_access_config = None):
testbed_id = "netns"
exp_desc = ExperimentDescription()
user = getpass.getuser()
netns_provider = FactoriesProvider(testbed_id)
netns_desc = exp_desc.add_testbed_description(netns_provider)
netns_desc.set_attribute_value("homeDirectory", self.root_dir)
#netns_desc.set_attribute_value("enableDebug", True)
node1 = netns_desc.create("Node")
node2 = netns_desc.create("Node")
iface1 = netns_desc.create("NodeInterface")
iface1.set_attribute_value("up", True)
node1.connector("devs").connect(iface1.connector("node"))
ip1 = iface1.add_address()
ip1.set_attribute_value("Address", "10.0.0.1")
iface2 = netns_desc.create("NodeInterface")
iface2.set_attribute_value("up", True)
node2.connector("devs").connect(iface2.connector("node"))
ip2 = iface2.add_address()
ip2.set_attribute_value("Address", "10.0.0.2")
switch = netns_desc.create("Switch")
switch.set_attribute_value("up", True)
iface1.connector("switch").connect(switch.connector("devs"))
iface2.connector("switch").connect(switch.connector("devs"))
app = netns_desc.create("Application")
app.set_attribute_value("command", "ping -qc1 10.0.0.2")
app.set_attribute_value("user", user)
app.connector("node").connect(node1.connector("apps"))
app.enable_trace("stdout")
if testbed_access_config:
for attr in testbed_access_config.attributes:
if attr.value:
netns_desc.set_attribute_value(attr.name, attr.value)
xml = exp_desc.to_xml()
controller = proxy.create_experiment_controller(xml,
controller_access_config)
try:
controller.start()
while not controller.is_finished(app.guid):
time.sleep(0.5)
ping_result = controller.trace(app.guid, "stdout")
comp_result = """PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
--- 10.0.0.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
"""
self.assertTrue(ping_result.startswith(comp_result))
finally:
controller.stop()
controller.shutdown()
def make_netns_testbed(self, exp_desc):
netns_provider = FactoriesProvider("netns")
netns_desc = exp_desc.add_testbed_description(netns_provider)
netns_desc.set_attribute_value("homeDirectory", self.root_dir)
netns_desc.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
netns_root_dir = os.path.join(self.root_dir, "netns")
os.mkdir(netns_root_dir)
netns_desc.set_attribute_value(DC.ROOT_DIRECTORY, netns_root_dir)
netns_desc.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
netns_desc.set_attribute_value(DC.USE_SUDO, True)
return netns_desc
def testbed_from_data(self, experiment_description, guid, data):
from nepi.core.design import FactoriesProvider
(testbed_id, testbed_version) = data.get_testbed_data(guid)
provider = FactoriesProvider(testbed_id)
if provider.testbed_version != testbed_version:
raise RuntimeError("Bad testbed version on testbed %s. Asked for %s, got %s" % \
(testbed_id, testbed_version, provider.testbed_version))
experiment_description.add_testbed_description(provider, guid)
testbed_description = experiment_description.testbed_description(guid)
self.graphical_info_from_data(testbed_description, data)
self.attributes_from_data(testbed_description, data)
def create_slice(exp_desc, slicename, plc_host, pl_user, pl_pwd,
pl_ssh_key, root_dir):
pl_provider = FactoriesProvider("planetlab")
slice_desc = exp_desc.add_testbed_description(pl_provider)
slice_desc.set_attribute_value("homeDirectory", root_dir)
slice_desc.set_attribute_value("slice", slicename)
slice_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
slice_desc.set_attribute_value("authUser", pl_user)
slice_desc.set_attribute_value("authPass", pl_pwd)
slice_desc.set_attribute_value("plcHost", plc_host)
# Kills all running processes before starting the experiment
slice_desc.set_attribute_value("cleanProc", True)
# NOTICE: Setting 'cleanHome' to 'True' will erase all previous
# folders in the sliver Home directory, including result files!
slice_desc.set_attribute_value("cleanHome", True)
slice_desc.set_attribute_value("plLogLevel", "DEBUG")
return slice_desc
def make_testbed(self, exp_desc, testbed_id):
provider = FactoriesProvider(testbed_id)
desc = exp_desc.add_testbed_description(provider)
desc.set_attribute_value("fake", True)
node1 = desc.create("Node")
node2 = desc.create("Node")
iface1 = desc.create("Interface")
iface1.set_attribute_value("fake", True)
node1.connector("devs").connect(iface1.connector("node"))
iface2 = desc.create("Interface")
iface2.set_attribute_value("fake", True)
node2.connector("devs").connect(iface2.connector("node"))
iface1.connector("iface").connect(iface2.connector("iface"))
app = desc.create("Application")
app.connector("node").connect(node1.connector("apps"))
app.enable_trace("fake")
return exp_desc, desc, app, node1, node2, iface1, iface2
def make_experiment_desc(self):
testbed_id = self.testbed_id
slicename1 = self.slicename1
plchost1 = self.plchost1
slicename2 = self.slicename2
plchost2 = self.plchost2
pl_ssh_key = os.environ.get(
"PL_SSH_KEY", "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'], ))
pl_user, pl_pwd = test_util.pl_auth()
exp_desc = ExperimentDescription()
pl_provider = FactoriesProvider(testbed_id)
pl_desc = exp_desc.add_testbed_description(pl_provider)
pl_desc.set_attribute_value("homeDirectory", self.root_dir)
pl_desc.set_attribute_value("slice", slicename1)
pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
pl_desc.set_attribute_value("authUser", pl_user)
pl_desc.set_attribute_value("authPass", pl_pwd)
pl_desc.set_attribute_value("plcHost", plchost1)
pl_desc.set_attribute_value("tapPortBase", self.port_base)
pl_desc.set_attribute_value(
"p2pDeployment",
False) # it's interactive, we don't want it in tests
pl_desc.set_attribute_value("cleanProc", True)
pl_desc2 = exp_desc.add_testbed_description(pl_provider)
pl_desc2.set_attribute_value("homeDirectory", self.root_dir + "v2")
pl_desc2.set_attribute_value("slice", slicename2)
pl_desc2.set_attribute_value("sliceSSHKey", pl_ssh_key)
pl_desc2.set_attribute_value("authUser", pl_user)
pl_desc2.set_attribute_value("authPass", pl_pwd)
pl_desc2.set_attribute_value("plcHost", plchost2)
pl_desc2.set_attribute_value("tapPortBase", self.port_base + 500)
pl_desc2.set_attribute_value(
"p2pDeployment",
False) # it's interactive, we don't want it in tests
pl_desc2.set_attribute_value("cleanProc", True)
return pl_desc, pl_desc2, exp_desc
def make_test_design(self):
testbed_id = "planetlab"
exp_desc = ExperimentDescription()
provider = FactoriesProvider(testbed_id)
tstbd_desc = exp_desc.add_testbed_description(provider)
tstbd_desc.set_attribute_value("slice", "inria_nepi")
node1 = tstbd_desc.create("Node")
node2 = tstbd_desc.create("Node")
iface1 = tstbd_desc.create("NodeInterface")
node1.connector("devs").connect(iface1.connector("node"))
iface2 = tstbd_desc.create("NodeInterface")
node2.connector("devs").connect(iface2.connector("node"))
switch = tstbd_desc.create("Internet")
iface1.connector("inet").connect(switch.connector("devs"))
iface2.connector("inet").connect(switch.connector("devs"))
app = tstbd_desc.create("Application")
app.set_attribute_value("command", "ping -qc10 10.0.0.2")
app.connector("node").connect(node1.connector("apps"))
return exp_desc, tstbd_desc, node1, node2, iface1, iface2, app
root_dir = tempfile.mkdtemp()
netns_root_dir = os.path.join(root_dir, "netns")
os.makedirs(netns_root_dir)
user = getpass.getuser()
slicename = os.environ["PL_SLICE"]
plchost = "www.planet-lab.eu"
port_base = 2000 + (os.getpid() % 1000) * 13
pl_ssh_key = os.environ.get(
"PL_SSH_KEY", "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'], ))
pl_user = os.environ.get('PL_USER')
pl_pwd = os.environ.get('PL_PASS')
exp_desc = ExperimentDescription()
pl_provider = FactoriesProvider("planetlab")
pl_desc = exp_desc.add_testbed_description(pl_provider)
pl_desc.set_attribute_value("homeDirectory", root_dir)
pl_desc.set_attribute_value("slice", slicename)
pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
pl_desc.set_attribute_value("authUser", pl_user)
pl_desc.set_attribute_value("authPass", pl_pwd)
pl_desc.set_attribute_value("plcHost", plchost)
pl_desc.set_attribute_value("tapPortBase", port_base)
pl_desc.set_attribute_value(
"p2pDeployment", False) # it's interactive, we don't want it in tests
pl_desc.set_attribute_value("cleanProc", True)
pl_desc.set_attribute_value("plLogLevel", "DEBUG")
pl_inet = pl_desc.create("Internet")
import tempfile
import time
root_dir = tempfile.mkdtemp()
user = getpass.getuser()
slicename = os.environ["PL_SLICE"]
plchost = "www.planet-lab.eu"
port_base = 2000 + (os.getpid() % 1000) * 13
pl_ssh_key = os.environ.get(
"PL_SSH_KEY", "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'], ))
pl_user = os.environ.get('PL_USER')
pl_pwd = os.environ.get('PL_PASS')
exp_desc = ExperimentDescription()
pl_provider = FactoriesProvider("planetlab")
pl_desc = exp_desc.add_testbed_description(pl_provider)
pl_desc.set_attribute_value("homeDirectory", root_dir)
pl_desc.set_attribute_value("slice", slicename)
pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
pl_desc.set_attribute_value("authUser", pl_user)
pl_desc.set_attribute_value("authPass", pl_pwd)
pl_desc.set_attribute_value("plcHost", plchost)
pl_desc.set_attribute_value("tapPortBase", port_base)
pl_desc.set_attribute_value(
"p2pDeployment", False) # it's interactive, we don't want it in tests
pl_desc.set_attribute_value("cleanProc", True)
pl_desc.set_attribute_value("plLogLevel", "DEBUG")
pl_inet = pl_desc.create("Internet")
phy = ns3_desc.create("ns3::YansWifiPhy")
phy.set_attribute_value("Standard", "WIFI_PHY_STANDARD_80211b")
dev.connector("phy").connect(phy.connector("dev"))
channel.connector("phys").connect(phy.connector("chan"))
error = ns3_desc.create("ns3::NistErrorRateModel")
phy.connector("err").connect(error.connector("phy"))
return dev
root_dir = tempfile.mkdtemp()
exp_desc = ExperimentDescription()
testbed_id = "ns3"
ns3_provider = FactoriesProvider(testbed_id)
ns3_desc = exp_desc.add_testbed_description(ns3_provider)
ns3_desc.set_attribute_value("homeDirectory", root_dir)
#ns3_desc.set_attribute_value("SimulatorImplementationType", "ns3::RealtimeSimulatorImpl")
#ns3_desc.set_attribute_value("ChecksumEnabled", True)
# 0. Enable or disable CTS/RTS
# ??
# 1 & 2 & 6. Create 3 nodes with their mobility models, and Install TCP/IP stack & assign IP addresses
(node1, mob1) = create_node(ns3_desc)
(node2, mob2) = create_node(ns3_desc)
(node3, mob3) = create_node(ns3_desc)
# 3. Create propagation loss matrix
matrix = ns3_desc.create("ns3::MatrixPropagationLossModel")
from nepi.util import proxy
from nepi.util.constants import DeploymentConfiguration as DC
import getpass
import tempfile
import time
import os
user = getpass.getuser()
root_dir = tempfile.mkdtemp()
netns_dir = os.path.join(root_dir, "netns")
daemon_dir = os.path.join(netns_dir, "daemon")
os.makedirs(daemon_dir)
exp_desc = ExperimentDescription()
netns_provider = FactoriesProvider("netns")
netns_desc = exp_desc.add_testbed_description(netns_provider)
netns_desc.set_attribute_value("homeDirectory", netns_dir)
#netns_desc.set_attribute_value("enableDebug", True)
netns_desc.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
netns_desc.set_attribute_value(DC.ROOT_DIRECTORY, daemon_dir)
netns_desc.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
netns_desc.set_attribute_value(DC.USE_SUDO, True)
node1 = netns_desc.create("Node")
node2 = netns_desc.create("Node")
iface12 = netns_desc.create("P2PNodeInterface")
iface12.set_attribute_value("up", True)
node1.connector("devs").connect(iface12.connector("node"))
node.connector("protos").connect(arp.connector("node"))
node.connector("protos").connect(icmp.connector("node"))
node.connector("protos").connect(udp.connector("node"))
return node
user = getpass.getuser()
root_dir = tempfile.mkdtemp()
movie = "/home/alina/repos/nepi/big_buck_bunny_240p_mpeg4_lq.ts"
bounds_width = bounds_height = 200
x = y = 100
speed = 1
exp_desc = ExperimentDescription()
ns3_provider = FactoriesProvider("ns3")
ns3_desc = exp_desc.add_testbed_description(ns3_provider)
ns3_dir = tempfile.mkdtemp()
ns3_desc.set_attribute_value("rootDirectory", ns3_dir)
ns3_desc.set_attribute_value("SimulatorImplementationType",
"ns3::RealtimeSimulatorImpl")
ns3_desc.set_attribute_value("ChecksumEnabled", True)
netns_provider = FactoriesProvider("netns")
netns_desc1 = exp_desc.add_testbed_description(netns_provider)
netns_dir1 = tempfile.mkdtemp()
netns_desc1.set_attribute_value("rootDirectory", netns_dir1)
netns_desc1.set_attribute_value("enableDebug", True)
netns_desc1.set_attribute_value("useSudo", True)
netns_desc1.set_attribute_value("deployment_communication", "LOCAL")
netns_desc1.set_attribute_value("deployment_mode", "DAEMON")
def _test_if(self, daemonize_testbed, controller_access_configuration):
exp_desc = ExperimentDescription()
testbed_id = "ns3"
ns3_provider = FactoriesProvider(testbed_id)
ns3_desc = exp_desc.add_testbed_description(ns3_provider)
ns3_desc.set_attribute_value("homeDirectory", self.root_dir)
node1 = ns3_desc.create("ns3::Node")
ipv41 = ns3_desc.create("ns3::Ipv4L3Protocol")
arp1 = ns3_desc.create("ns3::ArpL3Protocol")
icmp1 = ns3_desc.create("ns3::Icmpv4L4Protocol")
node1.connector("protos").connect(ipv41.connector("node"))
node1.connector("protos").connect(arp1.connector("node"))
node1.connector("protos").connect(icmp1.connector("node"))
iface1 = ns3_desc.create("ns3::PointToPointNetDevice")
queue1 = ns3_desc.create("ns3::DropTailQueue")
node1.connector("devs").connect(iface1.connector("node"))
iface1.connector("queue").connect(queue1.connector("dev"))
trace1 = iface1.enable_trace("P2PAsciiTrace")
ip1 = iface1.add_address()
ip1.set_attribute_value("Address", "10.0.0.1")
node2 = ns3_desc.create("ns3::Node")
ipv42 = ns3_desc.create("ns3::Ipv4L3Protocol")
arp2 = ns3_desc.create("ns3::ArpL3Protocol")
icmp2 = ns3_desc.create("ns3::Icmpv4L4Protocol")
node2.connector("protos").connect(ipv42.connector("node"))
node2.connector("protos").connect(arp2.connector("node"))
node2.connector("protos").connect(icmp2.connector("node"))
iface2 = ns3_desc.create("ns3::PointToPointNetDevice")
queue2 = ns3_desc.create("ns3::DropTailQueue")
node2.connector("devs").connect(iface2.connector("node"))
iface2.connector("queue").connect(queue2.connector("dev"))
trace2 = iface2.enable_trace("P2PAsciiTrace")
ip2 = iface2.add_address()
ip2.set_attribute_value("Address", "10.0.0.2")
chan = ns3_desc.create("ns3::PointToPointChannel")
iface1.connector("chan").connect(chan.connector("dev2"))
iface2.connector("chan").connect(chan.connector("dev2"))
app = ns3_desc.create("ns3::V4Ping")
app.set_attribute_value("Remote", "10.0.0.2")
app.set_attribute_value("StartTime", "0s")
app.set_attribute_value("StopTime", "20s")
app.connector("node").connect(node1.connector("apps"))
if daemonize_testbed:
ns3_desc.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
inst_root_dir = os.path.join(self.root_dir, "instance")
os.mkdir(inst_root_dir)
ns3_desc.set_attribute_value(DC.ROOT_DIRECTORY, inst_root_dir)
#ns3_desc.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
xml = exp_desc.to_xml()
if controller_access_configuration:
controller = ExperimentController(xml, self.root_dir)
else:
controller = proxy.create_experiment_controller(xml,
controller_access_configuration)
try:
controller.start()
while not controller.is_finished(app.guid):
time.sleep(0.5)
ping_result = controller.trace(iface2.guid, "P2PAsciiTrace")
comp_result = "- 19.021 /NodeList/1/DeviceList/0/$ns3::PointToPointNetDevice/TxQueue/Dequeue ns3::PppHeader (Point-to-Point Protocol: IP (0x0021)) ns3::Ipv4Header (tos 0x0 DSCP Default ECN Not-ECT ttl 64 id 19 protocol 1 offset (bytes) 0 flags [none] length: 84 10.0.0.2 > 10.0.0.1) ns3::Icmpv4Header (type=0, code=0) ns3::Icmpv4Echo (identifier=0, sequence=19)"
if ping_result.find(comp_result) == -1:
self.fail("Unexpected trace: %s" % (ping_result,))
finally:
controller.stop()
controller.shutdown()
def _test_fd_net_device(self, daemonize_testbed,
controller_access_configuration):
testbed_id = "ns3"
exp_desc = ExperimentDescription()
ns3_provider = FactoriesProvider(testbed_id)
ns3_desc1 = exp_desc.add_testbed_description(ns3_provider)
root_dir1 = os.path.join(self.root_dir, "1")
ns3_desc1.set_attribute_value("homeDirectory", root_dir1)
ns3_desc1.set_attribute_value("SimulatorImplementationType",
"ns3::RealtimeSimulatorImpl")
ns3_desc1.set_attribute_value("ChecksumEnabled", True)
ns3_desc2 = exp_desc.add_testbed_description(ns3_provider)
root_dir2 = os.path.join(self.root_dir, "2")
ns3_desc2.set_attribute_value("homeDirectory", root_dir2)
ns3_desc2.set_attribute_value("SimulatorImplementationType",
"ns3::RealtimeSimulatorImpl")
ns3_desc2.set_attribute_value("ChecksumEnabled", True)
node1 = ns3_desc1.create("ns3::Node")
ipv41 = ns3_desc1.create("ns3::Ipv4L3Protocol")
arp1 = ns3_desc1.create("ns3::ArpL3Protocol")
icmp1 = ns3_desc1.create("ns3::Icmpv4L4Protocol")
node1.connector("protos").connect(ipv41.connector("node"))
node1.connector("protos").connect(arp1.connector("node"))
node1.connector("protos").connect(icmp1.connector("node"))
iface1 = ns3_desc1.create("ns3::FdNetDevice")
node1.connector("devs").connect(iface1.connector("node"))
ip1 = iface1.add_address()
ip1.set_attribute_value("Address", "10.0.0.1")
tc1 = ns3_desc1.create("ns3::Nepi::TunChannel")
tc1.connector("fd->").connect(iface1.connector("->fd"))
node2 = ns3_desc2.create("ns3::Node")
ipv42 = ns3_desc2.create("ns3::Ipv4L3Protocol")
arp2 = ns3_desc2.create("ns3::ArpL3Protocol")
icmp2 = ns3_desc2.create("ns3::Icmpv4L4Protocol")
node2.connector("protos").connect(ipv42.connector("node"))
node2.connector("protos").connect(arp2.connector("node"))
node2.connector("protos").connect(icmp2.connector("node"))
iface2 = ns3_desc2.create("ns3::FdNetDevice")
iface2.enable_trace("FdAsciiTrace")
node2.connector("devs").connect(iface2.connector("node"))
ip2 = iface2.add_address()
ip2.set_attribute_value("Address", "10.0.0.2")
tc2 = ns3_desc2.create("ns3::Nepi::TunChannel")
tc2.connector("fd->").connect(iface2.connector("->fd"))
tc2.connector("udp").connect(tc1.connector("udp"))
app = ns3_desc1.create("ns3::V4Ping")
app.set_attribute_value("Remote", "10.0.0.2")
app.set_attribute_value("StartTime", "0s")
app.set_attribute_value("StopTime", "2s")
app.connector("node").connect(node1.connector("apps"))
if daemonize_testbed:
ns3_desc1.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
inst_root_dir = os.path.join(root_dir1, "instance")
os.makedirs(inst_root_dir)
ns3_desc1.set_attribute_value(DC.ROOT_DIRECTORY, inst_root_dir)
#ns3_desc1.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
ns3_desc2.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
inst_root_dir = os.path.join(root_dir2, "instance")
os.makedirs(inst_root_dir)
ns3_desc2.set_attribute_value(DC.ROOT_DIRECTORY, inst_root_dir)
#ns3_desc2.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
xml = exp_desc.to_xml()
if controller_access_configuration:
controller = ExperimentController(xml, self.root_dir)
else:
controller = proxy.create_experiment_controller(xml,
controller_access_configuration)
try:
controller.start()
while not controller.is_finished(app.guid):
time.sleep(0.5)
ping_result = controller.trace(iface2.guid, "FdAsciiTrace")
ping_exp_result = r"""r [-+0-9.e]+ /NodeList/0/DeviceList/0/\$ns3::FdNetDevice/Rx Payload \(size=42\)
r [-+0-9.e]+ /NodeList/0/DeviceList/0/\$ns3::FdNetDevice/Rx Payload \(size=98\)
r [-+0-9.e]+ /NodeList/0/DeviceList/0/\$ns3::FdNetDevice/Rx Payload \(size=42\)
r [-+0-9.e]+ /NodeList/0/DeviceList/0/\$ns3::FdNetDevice/Rx Payload \(size=98\)
"""
if not re.match(ping_exp_result, ping_result):
self.fail("Unexpected trace: %s" % (ping_result,))
finally:
controller.stop()
controller.shutdown()