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 nepi.execution.ec import ExperimentController
  46 from nepi.execution.resource import ResourceAction, ResourceState
  47
  48 from optparse import OptionParser
  49 import os
  50
  51 usage = ("usage: %prog -x <nodex> -z <nodez> -s <slice-name> -c <channel>")
  52
  53 parser = OptionParser(usage = usage)
  54 parser.add_option("-x", "--nodex", dest="nodex",
  55         help="Nitos first reserved node "
  56             "(e.g. hostname must be of form: omf.nitos.node0XX)",
  57         type="str")
  58 parser.add_option("-z", "--nodez", dest="nodez",
  59         help="Nitos second reserved node "
  60             "(e.g. hostname must be of form: omf.nitos.node0ZZ)",
  61         type="str")
  62 parser.add_option("-c", "--channel", dest="channel",
  63         help="Nitos reserved channel",
  64         type="str")
  65 parser.add_option("-s", "--slice-name", dest="slicename",
  66         help="Nitos slice name", type="str")
  67 (options, args) = parser.parse_args()
  68
  69 nodex = options.nodex
  70 nodez = options.nodez
  71 slicename = options.slicename
  72 chan = options.channel
  73
  74 # Create the EC
  75 ec = ExperimentController(exp_id="nitos_omf5_ping")
  76
  77 # Create and Configure the Nodes
  78 node1 = ec.register_resource("omf::Node")
  79 ec.set(node1, "hostname", nodex)
  80 ec.set(node1, "xmppUser", slicename)
  81 ec.set(node1, "xmppServer", "nitlab.inf.uth.gr")
  82 ec.set(node1, "xmppPort", "5222")
  83 ec.set(node1, "xmppPassword", "1234")
  84 ec.set(node1, "version", "5")
  85
  86 # Create and Configure the Interfaces
  87 iface1 = ec.register_resource("omf::WifiInterface")
  88 ec.set(iface1, "name", "wlan0")
  89 ec.set(iface1, "mode", "adhoc")
  90 ec.set(iface1, "hw_mode", "g")
  91 ec.set(iface1, "essid", "ping")
  92 ec.set(iface1, "ip", "192.168.0.%s/24" % nodex[-2:])
  93 ec.set(iface1, "version", "5")
  94 ec.register_connection(node1, iface1)
  95
  96 # Create and Configure the Channel
  97 channel = ec.register_resource("omf::Channel")
  98 ec.set(channel, "channel", chan)
  99 ec.set(channel, "xmppUser", slicename)
 100 ec.set(channel, "xmppServer", "nitlab.inf.uth.gr")
 101 ec.set(channel, "xmppPort", "5222")
 102 ec.set(channel, "xmppPassword", "1234")
 103 ec.set(channel, "version", "5")
 104 ec.register_connection(iface1, channel)
 105
 106 # Create and Configure the PING Application
 107 app1 = ec.register_resource("omf::Application")
 108 ec.set(app1, "appid", "Ping#1")
 109 ec.set(app1, "command", "/bin/ping -c3 192.168.0.%s" % nodex[-2:])
 110 ec.set(app1, "version", "5")
 111 ec.register_connection(app1, node1)
 112
 113 app2 = ec.register_resource("omf::Application")
 114 ec.set(app2, "appid", "Kill#1")
 115 ec.set(app2, "command", "/usr/bin/killall ping")
 116 ec.set(app2, "version", "5")
 117 ec.register_connection(app2, node1)
 118
 119 # User Behaviour
 120 ec.register_condition(app1, ResourceAction.STOP, app1, ResourceState.STARTED , "10s")
 121 ec.register_condition(app2, ResourceAction.START, app1, ResourceState.STARTED , "12s")
 122 ec.register_condition(app2, ResourceAction.STOP, app2, ResourceState.STARTED , "1s")
 123
 124 # Deploy
 125 ec.deploy()
 126
 127 ec.wait_finished([app1, app2])
 128
 129 print ec.trace(app1, "stdout")
 130
 131 # Stop Experiment
 132 ec.shutdown()
 133