examples/omf/nitos_omf6_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 as published by
   8 #    the Free Software Foundation, either version 3 of the License, or
   9 #    (at your option) any later version.
  10 #
  11 #    This program is distributed in the hope that it will be useful,
  12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #    GNU General Public License for more details.
  15 #
  16 #    You should have received a copy of the GNU General Public License
  17 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19 # Authors: Alina Quereilhac <alina.quereilhac@inria.fr>
  20 #         Julien Tribino <julien.tribino@inria.fr>
  21
  22 # Topology
  23 #
  24 #
  25 #  Testbed : Nitos
  26 #
  27 #     Node
  28 #     node0ZZ
  29 #     0
  30 #     |
  31 #     |
  32 #     0
  33 #     Node
  34 #     node0ZZ
  35 #     PING
  36 #
  37 #
  38 #      - Experiment:
  39 #        - t0 : Deployment
  40 #        - t1 : Ping Start
  41 #        - t2 (t1 + 10s) : Ping stop
  42 #        - t3 (t2 + 2s) : Kill the application
  43 #
  44 #
  45
  46 from nepi.execution.ec import ExperimentController
  47 from nepi.execution.resource import ResourceAction, ResourceState
  48
  49 from optparse import OptionParser
  50 import os
  51
  52 usage = ("usage: %prog -x <nodex> -z <nodez> -s <slice-name> -c <channel>")
  53
  54 parser = OptionParser(usage = usage)
  55 parser.add_option("-x", "--nodex", dest="nodex",
  56         help="Nitos first reserved node "
  57             "(e.g. hostname must be of form: node0XX)",
  58         type="str")
  59 parser.add_option("-z", "--nodez", dest="nodez",
  60         help="Nitos second reserved node "
  61             "(e.g. hostname must be of form: node0ZZ)",
  62         type="str")
  63 parser.add_option("-c", "--channel", dest="channel",
  64         help="Nitos reserved channel",
  65         type="str")
  66 parser.add_option("-s", "--slice-name", dest="slicename",
  67         help="Nitos slice name", type="str")
  68 (options, args) = parser.parse_args()
  69
  70 nodex = options.nodex
  71 nodez = options.nodez
  72 slicename = options.slicename
  73 chan = options.channel
  74
  75 # Create the EC
  76 ec = ExperimentController(exp_id="nitos_omf6_ping")
  77
  78 # Create and Configure the Nodes
  79 node1 = ec.register_resource("OMFNode")
  80 ec.set(node1, "hostname", nodex)
  81 ec.set(node1, "xmppUser", slicename)
  82 ec.set(node1, "xmppServer", "nitlab.inf.uth.gr")
  83 ec.set(node1, "xmppPort", "5222")
  84 ec.set(node1, "xmppPassword", "1234")
  85
  86 # Create and Configure the Interfaces
  87 iface1 = ec.register_resource("OMFWifiInterface")
  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.register_connection(node1, iface1)
  94
  95 # Create and Configure the Nodes
  96 node2 = ec.register_resource("OMFNode")
  97 ec.set(node2, "hostname", nodez)
  98 ec.set(node2, "xmppUser", slicename)
  99 ec.set(node2, "xmppServer", "nitlab.inf.uth.gr")
 100 ec.set(node2, "xmppPort", "5222")
 101 ec.set(node2, "xmppPassword", "1234")
 102
 103 # Create and Configure the Interfaces
 104 iface2 = ec.register_resource("OMFWifiInterface")
 105 ec.set(iface2, "name", "wlan0")
 106 ec.set(iface2, "mode", "adhoc")
 107 ec.set(iface2, "hw_mode", "g")
 108 ec.set(iface2, "essid", "ping")
 109 ec.set(iface2, "ip", "192.168.0.%s/24" % nodez[-2:])
 110 ec.register_connection(node2, iface2)
 111
 112
 113 # Create and Configure the Channel
 114 channel = ec.register_resource("OMFChannel")
 115 ec.set(channel, "channel", chan)
 116 ec.set(channel, "xmppUser", slicename)
 117 ec.set(channel, "xmppServer", "nitlab.inf.uth.gr")
 118 ec.set(channel, "xmppPort", "5222")
 119 ec.set(channel, "xmppPassword", "1234")
 120 ec.register_connection(iface1, channel)
 121 ec.register_connection(iface2, channel)
 122
 123 # Create and Configure the PING Application
 124 app1 = ec.register_resource("OMFApplication")
 125 ec.set(app1, "appid", "Ping#1")
 126 ec.set(app1, "command", "/bin/ping -c3 192.168.0.%s" % nodez[-2:])
 127 ec.register_connection(app1, node1)
 128
 129 app2 = ec.register_resource("OMFApplication")
 130 ec.set(app2, "appid", "Kill#1")
 131 ec.set(app2, "command", "/usr/bin/killall ping")
 132 ec.register_connection(app2, node1)
 133
 134 # User Behaviour
 135 ec.register_condition(app1, ResourceAction.STOP, app1, ResourceState.STARTED , "10s")
 136 ec.register_condition(app2, ResourceAction.START, app1, ResourceState.STARTED , "12s")
 137 ec.register_condition(app2, ResourceAction.STOP, app2, ResourceState.STARTED , "1s")
 138
 139 # Deploy
 140 ec.deploy()
 141
 142 ec.wait_finished([app1, app2])
 143
 144 print ec.trace(app1, "stdout")
 145
 146 # Stop Experiment
 147 ec.shutdown()
 148