+++ /dev/null
-#!/usr/bin/env python\r
-#\r
-# NEPI, a framework to manage network experiments\r
-# Copyright (C) 2013 INRIA\r
-#\r
-# This program is free software: you can redistribute it and/or modify\r
-# it under the terms of the GNU General Public License version 2 as\r
-# published by the Free Software Foundation;\r
-#\r
-# This program is distributed in the hope that it will be useful,\r
-# but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-# GNU General Public License for more details.\r
-#\r
-# You should have received a copy of the GNU General Public License\r
-# along with this program. If not, see <http://www.gnu.org/licenses/>.\r
-#\r
-# Author: Damien Saucez <damien.saucez@inria.fr>\r
-# Alina Quereilhac <alina.quereilhac@inria.fr>\r
-\r
-import os\r
-from experiment imptort Experiment\r
-from nepi.execution.ec import ExperimentController\r
-from nepi.execution.resource import ResourceState, ResourceManager\r
-\r
-# Experiment parameters\r
-experiment_id = "case_a"\r
-agent = "10.0.1.1"\r
-netblock = "10.0.1.0"\r
-prefix = "24"\r
-# number of nodes to test\r
-parameters = [3]\r
-\r
-# list of hosts for running the experiment on \r
-node_info = [\r
- {"hostname":"onelab4.warsaw.rd.tp.pl", \r
- "username":"inria_nepi", \r
- "identity": "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])}]\r
-\r
-# tunning\r
-os.environ["NEPI_NTHREADS"] = "1"\r
-ResourceManager._reschedule_delay = "0s"\r
-\r
-# == Experimentation setup ====================================================\r
-def main():\r
- # Prepare the ExperimentController\r
- ec = ExperimentController(exp_id = experiment_id)\r
-\r
- # run experimentation as long as there is something to do\r
- while len(parameters) > 0:\r
- # Collection of application being processed\r
- jobs = list()\r
-\r
- # Collection of experiments launched\r
- xps = list()\r
-\r
- # Push a job on each node in the cluster\r
- for node in node_info:\r
- # Stop if nothing else to do\r
- if len(parameters) == 0:\r
- break\r
-\r
- # Determine what network size to test\r
- nb_nodes = parameters.pop(0)\r
-\r
- # Create the simulated network\r
- xp = Experiment(ec, node, nb_nodes, False)\r
- xp.build_topology(netblock, prefix, agent)\r
-\r
- # Remember the experiments just created\r
- xps.append(xp)\r
-\r
- # Remember the applications to be executed\r
- jobs += xp.apps\r
- \r
- # Let's run the experiment\r
- ec.deploy()\r
- ec.wait_finished(jobs)\r
-\r
- # Check if everything went well for each experiment\r
- for xp in xps:\r
- # and see the output\r
- stdout = ec.trace(xp.apps[0], "stdout")\r
- print "[", stdout, "]"\r
- # check if one transmitter failed (if everything goes well, all trasmitters\r
- # must have stopped properly) (ignore the agent)\r
- for app in xp.apps[1:len(xp.apps)]:\r
- if ec.state(app, hr=False) != ResourceState.STOPPED:\r
- raise Exception("Crashed at size %d" % xp.nb_nodes)\r
- # et voila \r
- ec.shutdown()\r
-\r
-main()\r