initial pass on converting corens3 to use latest code and small cleanup
This commit is contained in:
Blake J. Harnden
parent
fc7fb0f76c
commit
f282f4ea15
7 changed files with 457 additions and 476 deletions
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@ -1,60 +1,46 @@
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#!/usr/bin/python
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# Copyright (c)2011-2012 the Boeing Company.
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# See the LICENSE file included in this distribution.
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#
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# author: Jeff Ahrenholz <jeffrey.m.ahrenholz@boeing.com>
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#
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'''
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"""
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ns3lte.py - This script demonstrates using CORE with the ns-3 LTE model.
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*** Note that this script is not currently functional, see notes below. ***
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- issues connecting TapBridge with LteNetDevice
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"""
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'''
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import optparse
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import sys
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import os, sys, time, optparse, datetime, math
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try:
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from core import pycore
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except ImportError:
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# hack for Fedora autoconf that uses the following pythondir:
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if "/usr/lib/python2.6/site-packages" in sys.path:
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sys.path.append("/usr/local/lib/python2.6/site-packages")
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if "/usr/lib64/python2.6/site-packages" in sys.path:
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sys.path.append("/usr/local/lib64/python2.6/site-packages")
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if "/usr/lib/python2.7/site-packages" in sys.path:
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sys.path.append("/usr/local/lib/python2.7/site-packages")
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if "/usr/lib64/python2.7/site-packages" in sys.path:
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sys.path.append("/usr/local/lib64/python2.7/site-packages")
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from core import pycore
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from core.misc import ipaddr
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from corens3.obj import Ns3Session, Ns3LteNet
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import ns.core
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import ns.mobility
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from core import logger
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from core.misc import ipaddress
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from corens3.obj import Ns3LteNet
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from corens3.obj import Ns3Session
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def ltesession(opt):
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''' Run a test LTE session.
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'''
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"""
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Run a test LTE session.
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"""
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session = Ns3Session(persistent=True, duration=opt.duration)
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lte = session.addobj(cls=Ns3LteNet, name="wlan1")
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lte = session.add_object(cls=Ns3LteNet, name="wlan1")
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lte.setsubchannels(range(25), range(50, 100))
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if opt.verbose:
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ascii = ns.network.AsciiTraceHelper()
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stream = ascii.CreateFileStream('/tmp/ns3lte.tr')
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lte.lte.EnableAsciiAll(stream)
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#ns.core.LogComponentEnable("EnbNetDevice", ns.core.LOG_LEVEL_INFO)
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#ns.core.LogComponentEnable("UeNetDevice", ns.core.LOG_LEVEL_INFO)
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#lte.lte.EnableLogComponents()
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# ns.core.LogComponentEnable("EnbNetDevice", ns.core.LOG_LEVEL_INFO)
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# ns.core.LogComponentEnable("UeNetDevice", ns.core.LOG_LEVEL_INFO)
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# lte.lte.EnableLogComponents()
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prefix = ipaddr.IPv4Prefix("10.0.0.0/16")
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prefix = ipaddress.Ipv4Prefix("10.0.0.0/16")
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mobb = None
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nodes = []
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for i in xrange(1, opt.numnodes + 1):
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node = session.addnode(name = "n%d" % i)
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node = session.addnode(name="n%d" % i)
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mob = ns.mobility.ConstantPositionMobilityModel()
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mob.SetPosition( ns.core.Vector3D(10.0 * i, 0.0, 0.0) )
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mob.SetPosition(ns.core.Vector3D(10.0 * i, 0.0, 0.0))
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if i == 1:
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lte.setnodeb(node) # first node is nodeb
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# first node is nodeb
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lte.setnodeb(node)
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mobb = mob
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node.newnetif(lte, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
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nodes.append(node)
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@ -63,48 +49,50 @@ def ltesession(opt):
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lte.lte.AddMobility(ns3dev.GetPhy(), mob)
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if i > 1:
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lte.linknodeb(node, nodes[0], mob, mobb)
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session.thread = session.run(vis=opt.visualize)
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return session
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def main():
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''' Main routine when running from command-line.
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'''
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"""
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Main routine when running from command-line.
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"""
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usagestr = "usage: %prog [-h] [options] [args]"
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parser = optparse.OptionParser(usage = usagestr)
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parser.set_defaults(numnodes = 4, duration = 600, verbose = False, visualize=False)
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parser = optparse.OptionParser(usage=usagestr)
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parser.set_defaults(numnodes=4, duration=600, verbose=False, visualize=False)
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parser.add_option("-d", "--duration", dest = "duration", type = int,
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help = "number of seconds to run the simulation")
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parser.add_option("-n", "--numnodes", dest = "numnodes", type = int,
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help = "number of nodes")
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parser.add_option("-z", "--visualize", dest = "visualize",
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action = "store_true", help = "enable visualizer")
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parser.add_option("-v", "--verbose", dest = "verbose",
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action = "store_true", help = "be more verbose")
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parser.add_option("-d", "--duration", dest="duration", type=int,
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help="number of seconds to run the simulation")
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parser.add_option("-n", "--numnodes", dest="numnodes", type=int,
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help="number of nodes")
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parser.add_option("-z", "--visualize", dest="visualize",
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action="store_true", help="enable visualizer")
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parser.add_option("-v", "--verbose", dest="verbose",
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action="store_true", help="be more verbose")
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def usage(msg = None, err = 0):
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def usage(msg=None, err=0):
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sys.stdout.write("\n")
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if msg:
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sys.stdout.write(msg + "\n\n")
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parser.print_help()
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sys.exit(err)
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(opt, args) = parser.parse_args()
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opt, args = parser.parse_args()
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if opt.numnodes < 2:
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usage("invalid numnodes: %s" % opt.numnodes)
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for a in args:
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sys.stderr.write("ignoring command line argument: '%s'\n" % a)
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logger.warn("ignoring command line argument: '%s'", a)
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return ltesession(opt)
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def cleanup():
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print "shutting down session"
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logger.info("shutting down session")
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session.shutdown()
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print "joining simulator thread (please kill it)"
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session.thread.join()
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if __name__ == "__main__":
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session = main()
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