examples/omf/iminds_omf6_vlc.py

   1 #!/usr/bin/env python
   2
   3 ###############################################################################
   4 #
   5 #    NEPI, a framework to manage network experiments
   6 #    Copyright (C) 2013 INRIA
   7 #
   8 #    This program is free software: you can redistribute it and/or modify
   9 #    it under the terms of the GNU General Public License as published by
  10 #    the Free Software Foundation, either version 3 of the License, or
  11 #    (at your option) any later version.
  12 #
  13 #    This program is distributed in the hope that it will be useful,
  14 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #    GNU General Public License for more details.
  17 #
  18 #    You should have received a copy of the GNU General Public License
  19 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21 # Authors: Alina Quereilhac <alina.quereilhac@inria.fr>
  22 #         Julien Tribino <julien.tribino@inria.fr>
  23 #
  24 ###############################################################################
  25
  26 # Topology
  27 #
  28 #
  29 #  Testbed : iMinds
  30 #
  31 #     Node
  32 #     node0ZZ
  33 #     0
  34 #     |
  35 #     |
  36 #     0
  37 #     Node
  38 #     node0ZZ
  39 #     PING
  40 #
  41 #
  42 #      - Experiment:
  43 #        - t0 : Deployment
  44 #        - t1 : Ping Start
  45 #        - t2 (t1 + 10s) : Ping stop
  46 #        - t3 (t2 + 2s) : Kill the application
  47 #
  48
  49 from nepi.execution.resource import ResourceAction, ResourceState
  50 from nepi.execution.ec import ExperimentController
  51
  52 from optparse import OptionParser
  53 import os
  54
  55 usage = ("usage: %prog -x <nodex> -z <nodez> -s <slice-name> -c <channel>")
  56
  57 parser = OptionParser(usage = usage)
  58 parser.add_option("-x", "--nodex", dest="nodex",
  59         help="w-iLab.t first reserved node "
  60             "(must be of form:  "
  61             " nodex.<experiment_id>.<project_id>.wilab2.ilabt.iminds.be"
  62             " all letters in lowercase )",
  63         type="str")
  64 parser.add_option("-z", "--nodez", dest="nodez",
  65         help="w-iLab.t first reserved node "
  66              "(must be of form:  "
  67             " nodex.<experiment_id>.<project_id>.wilab2.ilabt.iminds.be"
  68             " all letters in lowercase )",
  69         type="str")
  70 parser.add_option("-c", "--channel", dest="channel",
  71         help="Nitos reserved channel",
  72         type="str")
  73 parser.add_option("-s", "--slice-name", dest="slicename",
  74         help="Nitos slice name", type="str")
  75 (options, args) = parser.parse_args()
  76
  77 nodex = options.nodex
  78 nodez = options.nodez
  79 slicename = options.slicename
  80 chan = options.channel
  81
  82 # Create the EC
  83 ec = ExperimentController(exp_id="iminds_omf6_ping")
  84
  85 # Create and Configure the Nodes
  86
  87 node1 = ec.register_resource("omf::Node")
  88 ec.set(node1, "hostname", nodex)
  89 ec.set(node1, "xmppUser", slicename)
  90 ec.set(node1, "xmppServer", "xmpp.ilabt.iminds.be")
  91 ec.set(node1, "xmppPort", "5222")
  92 ec.set(node1, "xmppPassword", "1234")
  93
  94 iface1 = ec.register_resource("omf::WifiInterface")
  95 ec.set(iface1, "name", "wlan0")
  96 ec.set(iface1, "mode", "adhoc")
  97 ec.set(iface1, "hw_mode", "g")
  98 ec.set(iface1, "essid", "vlc")
  99 ec.set(iface1, "ip", "192.168.0.1/24")
 100 ec.register_connection(iface1, node1)
 101
 102 node2 = ec.register_resource("omf::Node")
 103 ec.set(node2, "hostname", nodez)
 104 ec.set(node2, "xmppUser", slicename)
 105 ec.set(node2, "xmppServer", "xmpp.ilabt.iminds.be")
 106 ec.set(node2, "xmppPort", "5222")
 107 ec.set(node2, "xmppPassword", "1234")
 108
 109 iface2 = ec.register_resource("omf::WifiInterface")
 110 ec.set(iface2, "name", "wlan0")
 111 ec.set(iface2, "mode", "adhoc")
 112 ec.set(iface2, "hw_mode", "g")
 113 ec.set(iface2, "essid", "vlc")
 114 ec.set(iface2, "ip", "192.168.0.2/24")
 115 ec.register_connection(iface2, node2)
 116
 117 channel = ec.register_resource("omf::Channel")
 118 ec.set(channel, "channel", "6")
 119 ec.register_connection(iface1, channel)
 120 ec.register_connection(iface2, channel)
 121
 122 client_ip = "192.168.0.2"
 123
 124 # Create and Configure the Application
 125 app1 = ec.register_resource("omf::Application")
 126 ec.set(app1, "command",
 127     "/root/vlc/vlc-1.1.13/cvlc /root/10-by-p0d.avi --sout '#rtp{dst=%s,port=5004,mux=ts}'" % client_ip)
 128 ec.register_connection(app1, node1)
 129
 130 ## Add a OMFApplication to run the client VLC
 131 app2 = ec.register_resource("omf::Application")
 132 ## Send the transmitted video to a file.
 133 ec.set(app2, "command", "/root/vlc/vlc-1.1.13/cvlc rtp://%s:5004 --sout '#standard{access=file,mux=ts,dst=/root/video.ts}'" % client_ip)
 134 ec.register_connection(app2, node2)
 135
 136 ## Add a OMFApplication to count the number of bytes in the transmitted video
 137 app3 = ec.register_resource("omf::Application")
 138 ## Send the transmitted video to a file.
 139 ec.set(app3, "command", "ls -lah /root/video.ts")
 140 ec.register_connection(app3, node2)
 141
 142 app4 = ec.register_resource("omf::Application")
 143 ec.set(app4, "command", "/usr/bin/killall vlc_app")
 144 ec.register_connection(app4, node1)
 145
 146 app5 = ec.register_resource("omf::Application")
 147 ec.set(app5, "command", "/usr/bin/killall vlc_app")
 148 ec.register_connection(app5, node2)
 149
 150 ## start app2 5s after app1
 151 ec.register_condition(app2, ResourceAction.START, app1, ResourceState.STARTED , "5s")
 152 # start app3 after app2 stopped
 153 ec.register_condition(app3, ResourceAction.START, app2, ResourceState.STOPPED , "5s")
 154 # start the kill of vlc processes after they stopped
 155 ec.register_condition(app4, ResourceAction.START, app1, ResourceState.STOPPED , "5s")
 156 ec.register_condition(app5, ResourceAction.START, app2, ResourceState.STOPPED , "5s")
 157
 158 ## We need to explicitly STOP all applications
 159 ## stop app1 65s after it started
 160 ec.register_condition(app1, ResourceAction.STOP, app1, ResourceState.STARTED , "65s")
 161 ## stop app2 5 seconds after app2
 162 ec.register_condition(app2, ResourceAction.STOP, app1, ResourceState.STOPPED , "5s")
 163 # stop app3 after 5s
 164 ec.register_condition(app3, ResourceAction.STOP, app3, ResourceState.STOPPED , "5s")
 165 # stop app4
 166 ec.register_condition(app4, ResourceAction.STOP, app4, ResourceState.STARTED , "5s")
 167 # stop app5
 168 ec.register_condition(app5, ResourceAction.STOP, app5, ResourceState.STARTED , "5s")
 169
 170 # Deploy
 171 ec.deploy()
 172
 173 # DO NOT WAIT FOR THE VLC applications or it will never stop
 174 ec.wait_finished([app4, app5])
 175
 176 # Retrieve the bytes transmitted output and print it
 177 byte_count = ec.trace(app3, "stdout")
 178 print "BYTES transmitted", byte_count
 179
 180 # Stop Experiment
 181 ec.shutdown()
 182