#!/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 .
#
# Author: Alina Quereilhac
from nepi.execution.ec import ExperimentController
from test_utils import skipIfNotAlive
import os
import time
import unittest
class LinuxTunTestCase(unittest.TestCase):
def setUp(self):
self.host = "roseval.pl.sophia.inria.fr"
self.user = "inria_nepi"
self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
self.netblock = "192.168.1"
@skipIfNotAlive
def t_tun_create(self, host, user, identity):
ec = ExperimentController(exp_id = "test-tun-create")
node = ec.register_resource("LinuxNode")
ec.set(node, "hostname", host)
ec.set(node, "username", user)
ec.set(node, "identity", identity)
ec.set(node, "cleanHome", True)
ec.set(node, "cleanProcesses", True)
tun = ec.register_resource("LinuxTun")
ec.set(tun, "endpoint_ip", "%s.1" % self.netblock)
ec.set(tun, "endpoint_prefix", 24)
ec.register_connection(tun, node)
app = ec.register_resource("LinuxApplication")
cmd = "ping -c3 %s.1" % self.netblock
ec.set(app, "command", cmd)
ec.register_connection(app, node)
ec.deploy()
ec.wait_finished(app)
ping = ec.trace(app, 'stdout')
expected = """3 packets transmitted, 3 received, 0% packet loss"""
self.assertTrue(ping.find(expected) > -1)
if_name = ec.get(tun, "deviceName")
self.assertTrue(if_name.startswith("tun"))
ec.shutdown()
def test_tun_create(self):
self.t_tun_create(self.host, self.user, self.identity)
if __name__ == '__main__':
unittest.main()