+++ /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: Lucia Guevgeozian <lucia.guevgeozian_odizzio@inria.fr>
-
-from nepi.execution.ec import ExperimentController
-from nepi.execution.resource import ResourceAction, ResourceState
-
-def add_node(ec, host, user):
- node = ec.register_resource("LinuxNode")
- ec.set(node, "hostname", host)
- ec.set(node, "username", user)
- ec.set(node, "cleanHome", True)
- ec.set(node, "cleanProcesses", True)
- return node
-
-def add_app(ec, command, node, sudo=None, video=None, depends=None, forward_x11=None, \
- env=None):
- app = ec.register_resource("LinuxApplication")
- if sudo is not None:
- ec.set(app, "sudo", sudo)
- if video is not None:
- ec.set(app, "sources", video)
- if depends is not None:
- ec.set(app, "depends", depends)
- if forward_x11 is not None:
- ec.set(app, "forwardX11", forward_x11)
- if env is not None:
- ec.set(app, "env", env)
- ec.set(app, "command", command)
- ec.register_connection(app, node)
- return app
-
-exp_id = "transfer_file"
-
-# Create the EC
-ec = ExperimentController(exp_id)
-
-# PlanetLab choosen nodes for the experiment, change for PlanetLab nodes in your slice or
-# other linux nodes
-server_name = "planetlab2.ionio.gr"
-client_name = "planetlab2.fri.uni-lj.si"
-
-slicename = "inria_sfatest"
-
-# Location of the video in local machine
-video= "../big_buck_bunny_240p_mpeg4_lq.ts"
-
-# Packets needed for running the experiment
-depends_server = "pv nc tcpdump"
-depends_client = "nc"
-
-# Add resource managers for the linux nodes
-server = add_node(ec, server_name, slicename)
-client = add_node(ec, client_name, slicename)
-
-# Add resource managers for the linux applications
-app_server = add_app(ec, "cat ${SRC}/big_buck_bunny_240p_mpeg4_lq.ts | pv -fbt 2> \
- bw.txt | nc %s 1234" % client_name, server, video=video, depends=depends_server)
-
-# Note: is important to add the -d option in nc command to not attempt to read from the
-# stdin
-# if not nc in the client side close the socket suddently if runned in background
-app_client = add_app(ec, "nc -dl 1234 > big_buck_copied_movie.ts", client, \
- depends=depends_client)
-
-capture = add_app(ec, "tcpdump -ni eth0 -w video_transfer.pcap -s0 port 1234 2>&1", \
- server, sudo=True)
-
-# Register conditions 1. nodes ; 2. start tcpdump capture ; 3. client listen port 1234 ;
-# 4. server start sending video
-ec.register_condition(app_server, ResourceAction.START, app_client, ResourceState.STARTED)
-ec.register_condition(app_client, ResourceAction.START, capture, ResourceState.STARTED)
-
-# Deploy
-ec.deploy()
-
-# Wait until the applications are finish to retrive the traces
-ec.wait_finished([app_server, app_client])
-
-bw = ec.trace(app_server, "bw.txt")
-pcap = ec.trace(capture, "video_transfer.pcap")
-
-# Choose a directory to store the traces, example f = open("/home/<user>/bw.txt", "w")
-f = open("examples/linux/transfer/bw.txt", "w")
-f.write(bw)
-f.close()
-f = open("examples/linux/transfer/video_transfer.pcap", "w")
-f.write(pcap)
-f.close()
-
-ec.shutdown()
-
git://git.onelab.eu / nepi.git / blobdiff