+++ /dev/null
-#!/usr/bin/env python
-
-#
-# 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>
-
-
-# NOTE: This experiment example uses the generic LinuxApplication
-# ResourceManager to do the CCN set up in the hosts.
-# Alternatively, CCN specific ResourceManagers can be used
-# (i.e. LinuxCCND, LinuxCCNR, etc...), and those require less
-# manual configuration.
-#
-#
-
-# CCN topology:
-#
-#
-#
-# content ccncat
-# Linux host Linux host
-# 0 ------- Internet ------ 0
-#
-
-from nepi.execution.ec import ExperimentController, ECState
-from nepi.execution.resource import ResourceState, ResourceAction
-from nepi.resources.linux.node import OSType
-
-from optparse import OptionParser, SUPPRESS_HELP
-
-import getpass
-import os
-import time
-
-def add_node(ec, host, user, ssh_key = None):
- node = ec.register_resource("LinuxNode")
- ec.set(node, "hostname", host)
- ec.set(node, "username", user)
- ec.set(node, "identity", ssh_key)
- ec.set(node, "cleanHome", True)
- ec.set(node, "cleanProcesses", True)
- return node
-
-def add_ccnd(ec, os_type, peers):
- if os_type == OSType.FEDORA:
- depends = ( " autoconf openssl-devel expat-devel libpcap-devel "
- " ecryptfs-utils-devel libxml2-devel automake gawk "
- " gcc gcc-c++ git pcre-devel make ")
- else: # UBUNTU
- depends = ( " autoconf libssl-dev libexpat-dev libpcap-dev "
- " libecryptfs0 libxml2-utils automake gawk gcc g++ "
- " git-core pkg-config libpcre3-dev make ")
-
- sources = "http://www.ccnx.org/releases/ccnx-0.7.1.tar.gz"
-
- build = (
- # Evaluate if ccnx binaries are already installed
- " ( "
- " test -f ${BIN}/ccnx-0.7.1/bin/ccnd"
- " ) || ( "
- # If not, untar and build
- " ( "
- " mkdir -p ${SRC}/ccnx-0.7.1 && "
- " tar xf ${SRC}/ccnx-0.7.1.tar.gz --strip-components=1 -C ${SRC}/ccnx-0.7.1 "
- " ) && "
- "cd ${SRC}/ccnx-0.7.1 && "
- # Just execute and silence warnings...
- "( ./configure && make ) "
- " )")
-
- install = (
- # Evaluate if ccnx binaries are already installed
- " ( "
- " test -f ${BIN}/ccnx-0.7.1/bin/ccnd"
- " ) || ( "
- " mkdir -p ${BIN}/ccnx-0.7.1/bin && "
- " cp -r ${SRC}/ccnx-0.7.1/bin ${BIN}/ccnx-0.7.1"
- " )"
- )
-
- env = "PATH=$PATH:${BIN}/ccnx-0.7.1/bin"
-
- # BASH command -> ' ccndstart ; ccndc add ccnx:/ udp host ; ccnr '
- command = "ccndstart && "
- peers = map(lambda peer: "ccndc add ccnx:/ udp %s" % peer, peers)
- command += " ; ".join(peers) + " && "
- command += " ccnr & "
-
- app = ec.register_resource("LinuxApplication")
- ec.set(app, "depends", depends)
- ec.set(app, "sources", sources)
- ec.set(app, "install", install)
- ec.set(app, "build", build)
- ec.set(app, "env", env)
- ec.set(app, "command", command)
-
- return app
-
-def add_publish(ec, movie):
- env = "PATH=$PATH:${BIN}/ccnx-0.7.1/bin"
- command = "ccnseqwriter -r ccnx:/VIDEO"
-
- app = ec.register_resource("LinuxApplication")
- ec.set(app, "stdin", movie)
- ec.set(app, "env", env)
- ec.set(app, "command", command)
-
- return app
-
-def add_stream(ec):
- env = "PATH=$PATH:${BIN}/ccnx-0.7.1/bin"
- command = "sudo -S dbus-uuidgen --ensure ; ( ccncat ccnx:/VIDEO | vlc - ) "
-
- app = ec.register_resource("LinuxApplication")
- ec.set(app, "depends", "vlc")
- ec.set(app, "forwardX11", True)
- ec.set(app, "env", env)
- ec.set(app, "command", command)
-
- return app
-
-def get_options():
- pl_slice = os.environ.get("PL_SLICE")
-
- # We use a specific SSH private key for PL if the PL_SSHKEY is specified or the
- # id_rsa_planetlab exists
- default_key = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
- default_key = default_key if os.path.exists(default_key) else None
- pl_ssh_key = os.environ.get("PL_SSHKEY", default_key)
-
- # Default planetlab host
- pl_host = "planetlab2.u-strasbg.fr"
-
- # Another Linux host
- # IMPORTANT NOTE: you must replace this host for another one
- # you have access to. You must set up your SSH keys so
- # the host can be accessed through SSH without prompting
- # for a password. The host must allow X forwarding using SSH.
- linux_host = 'roseval.pl.sophia.inria.fr'
- linux_user = getpass.getuser()
-
- usage = "usage: %prog -p <pl-host> -s <pl-slice> -l <linux-host> -u <linux-user> -m <movie> -e <exp-id> -i <ssh_key>"
-
- parser = OptionParser(usage=usage)
- parser.add_option("-p", "--pl-host", dest="pl_host",
- help="PlanetLab hostname (already added to the <pl-slice> on the web site)",
- default = pl_host, type="str")
- parser.add_option("-s", "--pl-slice", dest="pl_slice",
- help="PlanetLab slicename", default = pl_slice, type="str")
- parser.add_option("-l", "--linux-host", dest="linux_host",
- help="Hostname of second Linux host (non PlanetLab)",
- default = linux_host, type="str")
- parser.add_option("-u", "--linux-user", dest="linux_user",
- help="User for extra Linux host (non PlanetLab)",
- default = linux_user, type="str")
- parser.add_option("-m", "--movie", dest="movie",
- help="Stream movie", type="str")
- parser.add_option("-e", "--exp-id", dest="exp_id",
- help="Label to identify experiment", type="str")
- parser.add_option("-i", "--pl-ssh-key", dest="pl_ssh_key",
- help="Path to private SSH key to be used for connection",
- default = pl_ssh_key, type="str")
-
- (options, args) = parser.parse_args()
-
- if not options.movie:
- parser.error("movie is a required argument")
-
- return (options.pl_host, options.pl_slice, options.linux_host,
- options.linux_user, options.movie, options.exp_id,
- options.pl_ssh_key)
-
-if __name__ == '__main__':
- ( pl_host, pl_user, linux_host, linux_user, movie, exp_id, pl_ssh_key
- ) = get_options()
-
- # Create the ExperimentController instance
- ec = ExperimentController(exp_id = exp_id)
-
- # Register ResourceManager (RM)
-
- # Register first PlanetLab host
- node1 = add_node(ec, pl_host, pl_user, pl_ssh_key)
-
- # Register CCN setup for PL host
- peers = [linux_host]
- ccnd1 = add_ccnd(ec, OSType.FEDORA, peers)
- ec.register_connection(ccnd1, node1)
-
- # Register content producer application (ccnseqwriter)
- pub = add_publish(ec, movie)
- ec.register_connection(pub, node1)
-
- # The movie can only be published after ccnd is running
- ec.register_condition(pub, ResourceAction.START,
- ccnd1, ResourceState.STARTED)
-
- # Register Linux host
- node2 = add_node(ec, linux_host, linux_user)
-
- # Register CCN setup for Linux host
- peers = [pl_host]
- ccnd2 = add_ccnd(ec, "ubuntu", peers)
- ec.register_connection(ccnd2, node2)
-
- # Register consumer application (ccncat)
- stream = add_stream(ec)
- ec.register_connection(stream, node2)
-
- # The stream can only be retrieved after ccnd is running
- ec.register_condition(stream, ResourceAction.START,
- ccnd2, ResourceState.STARTED)
-
- # And also, the stream can only be retrieved after it was published
- ec.register_condition(stream, ResourceAction.START,
- pub, ResourceState.STARTED)
-
- # Deploy all ResourceManagers
- ec.deploy()
-
- # Wait until the applications are finished
- apps = [ccnd1, pub, ccnd2, stream]
- ec.wait_finished(apps)
-
- # Shutdown the experiment controller
- ec.shutdown()
-
git://git.onelab.eu / nepi.git / blobdiff