Saurab Dulal
576a419ef2
Small fix to properly handle ndnsec identity check message and also update copyright years in several files. Change-Id: I1fae8749f7d755f4af1ccca519c236480ff3f824
101 lines
3.6 KiB
Python
101 lines
3.6 KiB
Python
# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
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#
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# Copyright (C) 2015-2020, The University of Memphis,
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# Arizona Board of Regents,
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# Regents of the University of California.
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#
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# This file is part of Mini-NDN.
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# See AUTHORS.md for a complete list of Mini-NDN authors and contributors.
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#
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# Mini-NDN is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mini-NDN is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Mini-NDN, e.g., in COPYING.md file.
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# If not, see <http://www.gnu.org/licenses/>.
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import argparse
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import sys
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from mininet.log import setLogLevel, info
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from mininet.topo import Topo
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from minindn.minindn import Minindn
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from minindn.util import MiniNDNCLI
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from minindn.apps.app_manager import AppManager
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from minindn.apps.nfd import Nfd
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from minindn.helpers.ndn_routing_helper import NdnRoutingHelper
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if __name__ == '__main__':
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setLogLevel('info')
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Minindn.cleanUp()
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Minindn.verifyDependencies()
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parser = argparse.ArgumentParser()
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parser.add_argument('--face-type', dest='faceType', default='udp', choices=['udp', 'tcp'])
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parser.add_argument('--routing', dest='routingType', default='link-state',
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choices=['link-state', 'hr', 'dry'],
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help='''Choose routing type, dry = link-state is used
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but hr is calculated for comparision.''')
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'''
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Experiment run with default topology, test cases won't work with other topologies
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# With calculateNPossibleRoutes,
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10 # routing = hr, N = All, from A, 3 routes needs to added to NFD.
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a +++++++ b # a - b -- cost 10
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+ + # a - c -- cost 10
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10 + + 10 # a - d -- cost 20
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+ + # Same goes for B being a source.
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c d #
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'''
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topo = Topo()
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a = topo.addHost('a')
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b = topo.addHost('b')
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c = topo.addHost('c')
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d = topo.addHost('d')
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topo.addLink(a, b, delay='10ms')
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topo.addLink(a, c, delay='10ms')
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topo.addLink(b, d, delay='10ms')
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ndn = Minindn(parser=parser, topo=topo)
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ndn.start()
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info('Starting NFD on nodes\n')
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nfds = AppManager(ndn, ndn.net.hosts, Nfd)
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info('Adding static routes to NFD\n')
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grh = NdnRoutingHelper(ndn.net, ndn.args.faceType, ndn.args.routingType)
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# For all host, pass ndn.net.hosts or a list, [ndn.net['a'], ..] or [ndn.net.hosts[0],.]
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grh.addOrigin([ndn.net['a']], ["/abc"])
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grh.calculateNPossibleRoutes()
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'''
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prefix "/abc" is advertise from node A, it should be reachable from all other nodes.
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'''
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routesFromA = ndn.net['a'].cmd("nfdc route | grep -v '/localhost/nfd'")
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if '/ndn/b-site/b' not in routesFromA or \
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'/ndn/c-site/c' not in routesFromA or \
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'/ndn/d-site/d' not in routesFromA:
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info("Route addition failed\n")
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routesToPrefix = ndn.net['b'].cmd("nfdc fib | grep '/abc'")
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if '/abc' not in routesToPrefix:
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info("Missing route to advertised prefix, Route addition failed\n")
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ndn.net.stop()
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sys.exit(1)
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info('Route addition to NFD completed\n')
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MiniNDNCLI(ndn.net)
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ndn.stop()
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