examples/omf/testing/nitos_omf5_ping.py

   1 #!/usr/bin/env python
   2 #
   3 #    NEPI, a framework to manage network experiments
   4 #    Copyright (C) 2013 INRIA
   5 #
   6 #    This program is free software: you can redistribute it and/or modify
   7 #    it under the terms of the GNU General Public License version 2 as
   8 #    published by the Free Software Foundation;
   9 #
  10 #    This program is distributed in the hope that it will be useful,
  11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #    GNU General Public License for more details.
  14 #
  15 #    You should have received a copy of the GNU General Public License
  16 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18 # Authors: Alina Quereilhac <alina.quereilhac@inria.fr>
  19 #         Julien Tribino <julien.tribino@inria.fr>
  20
  21 # Topology
  22 #
  23 #
  24 #  Testbed : Nitos
  25 #
  26 #     Node
  27 #     omf.nitos.node0ZZ
  28 #     0
  29 #     |
  30 #     |
  31 #     0
  32 #     Node
  33 #     omf.nitos.node0ZZ
  34 #     PING
  35 #
  36 #
  37 #      - Experiment:
  38 #        - t0 : Deployment
  39 #        - t1 : Ping Start
  40 #        - t2 (t1 + 10s) : Ping stop
  41 #        - t3 (t2 + 2s) : Kill the application
  42 #
  43 #
  44
  45 from __future__ import print_function
  46
  47 from nepi.execution.ec import ExperimentController
  48 from nepi.execution.resource import ResourceAction, ResourceState
  49
  50 from optparse import OptionParser
  51 import os
  52
  53 usage = ("usage: %prog -x <nodex> -z <nodez> -s <slice-name> -c <channel>")
  54
  55 parser = OptionParser(usage = usage)
  56 parser.add_option("-x", "--nodex", dest="nodex",
  57         help="Nitos first reserved node "
  58             "(e.g. hostname must be of form: omf.nitos.node0XX)",
  59         type="str")
  60 parser.add_option("-z", "--nodez", dest="nodez",
  61         help="Nitos second reserved node "
  62             "(e.g. hostname must be of form: omf.nitos.node0ZZ)",
  63         type="str")
  64 parser.add_option("-c", "--channel", dest="channel",
  65         help="Nitos reserved channel",
  66         type="str")
  67 parser.add_option("-s", "--slice-name", dest="slicename",
  68         help="Nitos slice name", type="str")
  69 (options, args) = parser.parse_args()
  70
  71 nodex = options.nodex
  72 nodez = options.nodez
  73 slicename = options.slicename
  74 chan = options.channel
  75
  76 # Create the EC
  77 ec = ExperimentController(exp_id="nitos_omf5_ping")
  78
  79 # Create and Configure the Nodes
  80 node1 = ec.register_resource("omf::Node")
  81 ec.set(node1, "hostname", nodex)
  82 ec.set(node1, "xmppUser", slicename)
  83 ec.set(node1, "xmppServer", "nitlab.inf.uth.gr")
  84 ec.set(node1, "xmppPort", "5222")
  85 ec.set(node1, "xmppPassword", "1234")
  86 ec.set(node1, "version", "5")
  87
  88 # Create and Configure the Interfaces
  89 iface1 = ec.register_resource("omf::WifiInterface")
  90 ec.set(iface1, "name", "wlan0")
  91 ec.set(iface1, "mode", "adhoc")
  92 ec.set(iface1, "hw_mode", "g")
  93 ec.set(iface1, "essid", "ping")
  94 ec.set(iface1, "ip", "192.168.0.%s/24" % nodex[-2:])
  95 ec.set(iface1, "version", "5")
  96 ec.register_connection(node1, iface1)
  97
  98 # Create and Configure the Channel
  99 channel = ec.register_resource("omf::Channel")
 100 ec.set(channel, "channel", chan)
 101 ec.set(channel, "xmppUser", slicename)
 102 ec.set(channel, "xmppServer", "nitlab.inf.uth.gr")
 103 ec.set(channel, "xmppPort", "5222")
 104 ec.set(channel, "xmppPassword", "1234")
 105 ec.set(channel, "version", "5")
 106 ec.register_connection(iface1, channel)
 107
 108 # Create and Configure the PING Application
 109 app1 = ec.register_resource("omf::Application")
 110 ec.set(app1, "appid", "Ping#1")
 111 ec.set(app1, "command", "/bin/ping -c3 192.168.0.%s" % nodex[-2:])
 112 ec.set(app1, "version", "5")
 113 ec.register_connection(app1, node1)
 114
 115 app2 = ec.register_resource("omf::Application")
 116 ec.set(app2, "appid", "Kill#1")
 117 ec.set(app2, "command", "/usr/bin/killall ping")
 118 ec.set(app2, "version", "5")
 119 ec.register_connection(app2, node1)
 120
 121 # User Behaviour
 122 ec.register_condition(app1, ResourceAction.STOP, app1, ResourceState.STARTED , "10s")
 123 ec.register_condition(app2, ResourceAction.START, app1, ResourceState.STARTED , "12s")
 124 ec.register_condition(app2, ResourceAction.STOP, app2, ResourceState.STARTED , "1s")
 125
 126 # Deploy
 127 ec.deploy()
 128
 129 ec.wait_finished([app1, app2])
 130
 131 print(ec.trace(app1, "stdout"))
 132
 133 # Stop Experiment
 134 ec.shutdown()
 135