145 lines
5.2 KiB
Python
145 lines
5.2 KiB
Python
# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
|
|
#
|
|
# Copyright (C) 2015 The University of Memphis,
|
|
# Arizona Board of Regents,
|
|
# Regents of the University of California.
|
|
#
|
|
# This file is part of Mini-NDN.
|
|
# See AUTHORS.md for a complete list of Mini-NDN authors and contributors.
|
|
#
|
|
# Mini-NDN is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Mini-NDN is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Mini-NDN, e.g., in COPYING.md file.
|
|
# If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
# This file incorporates work covered by the following copyright and
|
|
# permission notice:
|
|
#
|
|
# Mininet 2.2.1 License
|
|
#
|
|
# Copyright (c) 2013-2015 Open Networking Laboratory
|
|
# Copyright (c) 2009-2012 Bob Lantz and The Board of Trustees of
|
|
# The Leland Stanford Junior University
|
|
#
|
|
# Original authors: Bob Lantz and Brandon Heller
|
|
#
|
|
# We are making Mininet available for public use and benefit with the
|
|
# expectation that others will use, modify and enhance the Software and
|
|
# contribute those enhancements back to the community. However, since we
|
|
# would like to make the Software available for broadest use, with as few
|
|
# restrictions as possible permission is hereby granted, free of charge, to
|
|
# any person obtaining a copy of this Software to deal in the Software
|
|
# under the copyrights without restriction, including without limitation
|
|
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
# and/or sell copies of the Software, and to permit persons to whom the
|
|
# Software is furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included
|
|
# in all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
#
|
|
# The name and trademarks of copyright holder(s) may NOT be used in
|
|
# advertising or publicity pertaining to the Software or any derivatives
|
|
# without specific, written prior permission.
|
|
|
|
from mininet.node import CPULimitedHost, Host, Node
|
|
from ndn.nfd import Nfd
|
|
|
|
class NdnHostCommon():
|
|
"Common methods of NdnHost and CpuLimitedNdnHost"
|
|
|
|
def configNdn(self):
|
|
self.buildPeerIp()
|
|
|
|
def buildPeerIp(self):
|
|
for iface in self.intfList():
|
|
link = iface.link
|
|
if link:
|
|
node1, node2 = link.intf1.node, link.intf2.node
|
|
if node1 == self:
|
|
self.peerList[node2.name] = link.intf2.node.IP(link.intf2)
|
|
else:
|
|
self.peerList[node1.name] = link.intf1.node.IP(link.intf1)
|
|
|
|
inited = False
|
|
|
|
@classmethod
|
|
def init(cls):
|
|
"Initialization for NDNHost class"
|
|
cls.inited = True
|
|
|
|
class NdnHost(Host, NdnHostCommon):
|
|
"NDNHost is a Host that always runs NFD"
|
|
|
|
def __init__(self, name, **kwargs):
|
|
|
|
Host.__init__(self, name, **kwargs)
|
|
if not NdnHost.inited:
|
|
NdnHostCommon.init()
|
|
|
|
self.nfd = Nfd(self)
|
|
self.nfd.start()
|
|
|
|
self.peerList = {}
|
|
|
|
def config(self, fib=None, app=None, cache=None, **params):
|
|
|
|
r = Node.config(self, **params)
|
|
|
|
self.setParam(r, 'app', fib=fib) # why is this not app=app, to be investigated
|
|
self.setParam(r, 'fib', app=app) # and this fib=fib
|
|
self.setParam(r, 'cache', cache=cache)
|
|
|
|
return r
|
|
|
|
def terminate(self):
|
|
"Stop node."
|
|
self.nfd.stop()
|
|
Host.terminate(self)
|
|
|
|
class CpuLimitedNdnHost(CPULimitedHost, NdnHostCommon):
|
|
'''CPULimitedNDNHost is a Host that always runs NFD and extends CPULimitedHost.
|
|
It should be used when one wants to limit the resources of NDN routers and hosts '''
|
|
|
|
def __init__(self, name, sched='cfs', **kwargs):
|
|
|
|
CPULimitedHost.__init__(self, name, sched, **kwargs)
|
|
if not NdnHost.inited:
|
|
NdnHostCommon.init()
|
|
|
|
self.nfd = Nfd(self)
|
|
self.nfd.start()
|
|
|
|
self.peerList = {}
|
|
|
|
def config(self, fib=None, app=None, cpu=None, cores=None, cache=None, **params):
|
|
|
|
r = CPULimitedHost.config(self,cpu,cores, **params)
|
|
|
|
self.setParam(r, 'app', fib=fib) #????? shoud it be app=app
|
|
self.setParam(r, 'fib', app=app)
|
|
self.setParam(r, 'cache', cache=cache)
|
|
|
|
return r
|
|
|
|
def terminate(self):
|
|
"Stop node."
|
|
self.nfd.stop()
|
|
Host.terminate(self)
|