+++ /dev/null
-"""
- NEPI, a framework to manage network experiments
- Copyright (C) 2013 INRIA
-
- This program 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.
-
- This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
-
- Author: Alina Quereilhac <alina.quereilhac@inria.fr>
- Julien Tribino <julien.tribino@inria.fr>
-
- Example :
- - Testbed : Nitos
- - Explanation :
-
- CCN topology:
-
- content ccncat
- b1 b2
- 0 ------------------ 0
-
- - Experiment:
- * t0 : b2 retrives video published in b1
-
-"""
-
-#!/usr/bin/env python
-from nepi.execution.resource import ResourceFactory, ResourceAction, ResourceState
-from nepi.execution.ec import ExperimentController
-
-from optparse import OptionParser, SUPPRESS_HELP
-
-### Define OMF Method to simplify definition of resources ###
-def add_node(ec, hostname, xmppServer, xmppUser, xmppPort = "5222", xmppPassword = "1234"):
- node = ec.register_resource("OMFNode")
- ec.set(node, 'hostname', hostname)
- ec.set(node, 'xmppServer', xmppServer)
- ec.set(node, 'xmppUser', xmppUser)
- ec.set(node, 'xmppPort', xmppPort)
- ec.set(node, 'xmppPassword', xmppPassword)
- ec.set(node, 'version', "5")
- return node
-
-def add_interface(ec, ip, xmppServer, xmppUser, essid = "ccn", name = "wlan0", mode = "adhoc",
- typ = "g", xmppPort = "5222", xmppPassword = "1234"):
- iface = ec.register_resource("OMFWifiInterface")
- ec.set(iface, 'name', name)
- ec.set(iface, 'mode', mode)
- ec.set(iface, 'hw_mode', typ)
- ec.set(iface, 'essid', essid)
- ec.set(iface, 'ip', ip)
- ec.set(iface, 'version', "5")
- return iface
-
-def add_channel(ec, channel, xmppServer, xmppUser, xmppPort = "5222", xmppPassword = "1234"):
- chan = ec.register_resource("OMFChannel")
- ec.set(chan, 'channel', channel)
- ec.set(chan, 'xmppServer', xmppServer)
- ec.set(chan, 'xmppUser', xmppUser)
- ec.set(chan, 'xmppPort', xmppPort)
- ec.set(chan, 'xmppPassword', xmppPassword)
- ec.set(chan, 'version', "5")
- return chan
-
-def add_app(ec, appid, command, env, xmppServer, xmppUser,
- xmppPort = "5222", xmppPassword = "1234"):
- app = ec.register_resource("OMFApplication")
- ec.set(app, 'appid', appid)
- ec.set(app, 'command', command)
- ec.set(app, 'env', env)
- ec.set(app, 'version', "5")
- return app
-
-
-### Define a CCND application ###
-def add_ccnd(ec, peers, xmppServer, xmppUser, xmppPort = "5222", xmppPassword = "1234"):
- env = 'PATH=$PATH:/root/ccnx-0.7.2/bin HOME=/root \
-CCNR_DIRECTORY="/root" CCNR_STATUS_PORT="8080"'
-
- # BASH command -> ' ccndstart ; ccndc add ccnx:/ udp host ; ccnr '
- peers = map(lambda peer: "ccndc add ccnx:/ udp %s" % peer, peers)
- #command += " ; ".join(peers) + " && "
- command = peers[0]
-
- app = add_app(ec, "#ccnd", command, env, xmppServer, xmppUser,
- xmppPort = xmppPort, xmppPassword = xmppPassword)
- return app
-
-### Define a CCN SeqWriter application ###
-def add_publish(ec, movie, xmppServer, xmppUser, xmppPort = "5222", xmppPassword = "1234"):
- env = 'PATH=$PATH:/root/ccnx-0.7.2/bin HOME=/root CCNR_DIRECTORY="/root" CCNR_STATUS_PORT="8080"'
-
- # BASH command -> 'ccnseqwriter -r ccnx:/VIDEO < movie'
- command = "ccnseqwriter -r ccnx:/VIDEO"
- command += " < " + movie
-
- app = add_app(ec, "#ccn_write", command, env, xmppServer, xmppUser,
- xmppPort = xmppPort, xmppPassword = xmppPassword)
- return app
-
-### Define a streaming application ###
-def add_stream(ec, xmppServer, xmppUser, xmppPort = "5222", xmppPassword = "1234"):
- env = 'PATH=$PATH:/root/ccnx-0.7.2/bin HOME=/root CCNR_DIRECTORY="/root" CCNR_STATUS_PORT="8080"'
- command = " ddbus-uuidgen --ensure ; ( /root/ccnx-0.7.2/bin/ccncat ccnx:/VIDEO | /root/vlc-1.1.13/cvlc - ) "
- #command = "ccncat ccnx:/VIDEO | /root/vlc-1.1.13/cvlc - "
- app = add_app(ec, "#ccn_stream", command, env, xmppServer, xmppUser,
- xmppPort = xmppPort, xmppPassword = xmppPassword)
- return app
-
-### Many options to easily addapt the script ####
-def get_options():
- usage = "usage: %prog -w <sender-node> -r <receiver-node> -s <slice> -m <movie>"
-
- parser = OptionParser(usage=usage)
- parser.add_option("-w", "--sender-host", dest="sender_host",
- help="Hostname of the sender Node", type="str")
- parser.add_option("-i", "--sender-ip", dest="sender_ip",
- help="IP of the sender Node", type="str")
- parser.add_option("-r", "--receiver-host", dest="receiver_host",
- help="Hostname of the receiver node", type="str")
- parser.add_option("-p", "--receiver-ip", dest="receiver_ip",
- help="IP of the receiver node", type="str")
- parser.add_option("-c", "--channel", dest="channel",
- help="Channel of the communication", type="str")
- parser.add_option("-s", "--xmpp-slice", dest="xmpp_slice",
- help="Name of the slice XMPP", type="str")
- parser.add_option("-x", "--xmpp-host", dest="xmpp_host",
- help="Name of the host XMPP", type="str")
- parser.add_option("-m", "--movie", dest="movie",
- help="Stream movie", type="str")
-
- (options, args) = parser.parse_args()
-
- if not options.movie:
- parser.error("movie is a required argument")
-
- return (options.sender_host, options.sender_ip, options.receiver_host, options.receiver_ip, options.channel, options.xmpp_slice,
- options.xmpp_host ,options.movie)
-
-### Script itself ###
-if __name__ == '__main__':
- (sender, sender_ip, receiver, receiver_ip, channel, xmpp_slice, xmpp_host, movie) = get_options()
-
- env = 'PATH=$PATH:/root/ccnx-0.7.2/bin HOME=/root CCNR_DIRECTORY="/root" CCNR_STATUS_PORT="8080"'
-
-# Create the EC
- ec = ExperimentController()
-
-# Create the topology
- node1 = add_node(ec,sender, xmpp_slice, xmpp_host)
- iface1 = add_interface(ec, sender_ip, xmpp_slice, xmpp_host)
- ec.register_connection(node1, iface1)
-
- node2 = add_node(ec, receiver, xmpp_slice, xmpp_host)
- iface2 = add_interface(ec, receiver_ip, xmpp_slice, xmpp_host)
- ec.register_connection(node2, iface2)
-
- chann = add_channel(ec, channel, xmpp_slice, xmpp_host)
- ec.register_connection(iface1, chann)
- ec.register_connection(iface2, chann)
-
-# CCN setup for the sender
- ccndstart1 = add_app(ec, "#ccndstart", "ccndstart &", env,xmpp_slice, xmpp_host)
- ec.register_connection(ccndstart1, node1)
-
- peers = [receiver_ip]
- ccnd1 = add_ccnd(ec, peers, xmpp_slice, xmpp_host)
- ec.register_connection(ccnd1, node1)
-
- ccnr1 = add_app(ec, "#ccnr", "ccnr &", env, xmpp_slice, xmpp_host)
- ec.register_connection(ccnr1, node1)
-
- # Register content producer application (ccnseqwriter)
- pub = add_publish(ec, movie, xmpp_slice, xmpp_host)
- ec.register_connection(pub, node1)
-
- # The movie can only be published after ccnd is running
- ec.register_condition(ccnd1, ResourceAction.START, ccndstart1, ResourceState.STARTED, "1s")
- ec.register_condition(ccnr1, ResourceAction.START, ccnd1, ResourceState.STARTED, "1s")
- ec.register_condition(pub, ResourceAction.START, ccnr1, ResourceState.STARTED, "2s")
-
-# CCN setup for the receiver
- ccndstart2 = add_app(ec, "#ccndstart", "ccndstart &", env,xmpp_slice, xmpp_host)
- ec.register_connection(ccndstart2, node2)
-
- peers = [sender_ip]
- ccnd2 = add_ccnd(ec, peers, xmpp_slice, xmpp_host)
- ec.register_connection(ccnd2, node2)
-
- ccnr2 = add_app(ec, "#ccnr", "ccnr &", env,xmpp_slice, xmpp_host)
- ec.register_connection(ccnr2, node2)
-
- # Register consumer application (ccncat)
- stream = add_stream(ec, xmpp_slice, xmpp_host)
- ec.register_connection(stream, node2)
-
- # The stream can only be retrieved after ccnd is running
- ec.register_condition(ccnd2, ResourceAction.START, ccndstart2, ResourceState.STARTED, "1s")
- ec.register_condition(ccnr2, ResourceAction.START, ccnd2, ResourceState.STARTED, "1s")
- ec.register_condition(stream, ResourceAction.START, ccnr2, ResourceState.STARTED, "2s")
-
-# And also, the stream can only be retrieved after it was published
- ec.register_condition(stream, ResourceAction.START, pub, ResourceState.STARTED, "5s")
-
-
-# Cleaning when the experiment stop
- ccndstop1 = add_app(ec, "#ccndstop", "ccndstop", env, xmpp_slice, xmpp_host)
- ec.register_connection(ccndstop1, node1)
- ccndstop2 = add_app(ec, "#ccndstop", "ccndstop", env, xmpp_slice, xmpp_host)
- ec.register_connection(ccndstop2, node2)
- ccndstops = [ccndstop1,ccndstop2]
-
- killall = add_app(ec, "#kill", "killall sh", "", xmpp_slice, xmpp_host)
- ec.register_connection(killall, node2)
-
- apps = [ccndstart1, ccnd1, ccnr1, pub, ccndstart2, ccnd2, ccnr2, stream]
-
- ec.register_condition(apps, ResourceAction.STOP, stream, ResourceState.STARTED, "20s")
-
- ec.register_condition(ccndstops, ResourceAction.START, apps, ResourceState.STOPPED, "1s")
- ec.register_condition(killall, ResourceAction.START, ccndstops, ResourceState.STARTED)
- ec.register_condition(ccndstops, ResourceAction.STOP, ccndstops, ResourceState.STARTED, "1s")
- ec.register_condition(killall, ResourceAction.STOP, ccndstops, ResourceState.STOPPED)
-
-# Deploy all ResourceManagers
- ec.deploy()
-
-# Wait until the applications are finished
- ec.wait_finished(ccndstops)
-
-# Shutdown the experiment controller
- ec.shutdown()
-
git://git.onelab.eu / nepi.git / blobdiff