+#!/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 <http://www.gnu.org/licenses/>.
+#
+
+from nepi.execution.ec import ExperimentController
+from nepi.execution.resource import ResourceAction, ResourceState
+
+import os
+import time
+import argparse
+
+# Set experiment for broadcast or vod mode
+
+parser = argparse.ArgumentParser(description='NEPI VoD/Broadcast experiment')
+parser.add_argument('-m', '--mode', help='Set vlc mode, possible values <vod> or <broadcast>', required=True)
+args = parser.parse_args()
+
+mode = args.mode
+
+# Create the entity Experiment Controller
+
+exp_id = "vod_exp"
+ec = ExperimentController(exp_id)
+
+# Define SFA credentials
+
+slicename = 'ple.inria.lguevgeo'
+sfauser = 'ple.inria.lucia_guevgeozian_odizzio'
+sfaPrivateKey = '/user/lguevgeo/home/.sfi/lucia_guevgeozian_odizzio.pkey'
+
+# Functions for nodes and ifaces registration
+
+def create_planetlab_node(ec, host):
+ node = ec.register_resource("PlanetlabSfaNode")
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", "inria_lguevgeo")
+ ec.set(node, "sfauser", sfauser)
+ ec.set(node, "sfaPrivateKey", sfaPrivateKey)
+ ec.set(node, 'cleanExperiment', True)
+ return node
+
+def create_omf_node(ec, host):
+ node = ec.register_resource("WilabtSfaNode")
+ ec.set(node, "host", host)
+ ec.set(node, "slicename", slicename)
+ ec.set(node, "sfauser", sfauser)
+ ec.set(node, "sfaPrivateKey", sfaPrivateKey)
+ ec.set(node, "gatewayUser", "nepi")
+ ec.set(node, "gateway", "bastion.test.iminds.be")
+ ec.set(node, "disk_image", 'NepiVlcOMF6Baseline')
+ ec.set(node, 'xmppServer', "xmpp.ilabt.iminds.be")
+ ec.set(node, 'xmppUser', "nepi")
+ ec.set(node, 'xmppPort', "5222")
+ ec.set(node, 'xmppPassword', "1234")
+ return node
+
+def create_omf_iface(ec, ip, node):
+ iface = ec.register_resource("OMFWifiInterface")
+ ec.set(iface, 'name', 'wlan0')
+ ec.set(iface, 'mode', "adhoc")
+ ec.set(iface, 'hw_mode', "g")
+ ec.set(iface, 'essid', "vlc")
+ ec.set(iface, 'ip', ip)
+ ec.register_connection(iface, node)
+ return iface
+
+# Register Internet VLC server
+
+video_server = create_planetlab_node(ec, 'planetlab3.xeno.cl.cam.ac.uk')
+
+# Register wifi media center and client nodes
+
+wifi_center = create_omf_node(ec, 'zotacB1')
+client1 = create_omf_node(ec, 'zotacB3')
+client2 = create_omf_node(ec, 'zotacB5')
+client3 = create_omf_node(ec, 'zotacC1')
+client4 = create_omf_node(ec, 'zotacC3')
+client5 = create_omf_node(ec, 'zotacC4')
+
+omf_nodes = [wifi_center, client1, client2, client3, client4, client5]
+
+# Register ifaces in wireless nodes
+
+iface_center = create_omf_iface(ec, "192.168.0.1/24", wifi_center)
+iface_client1 = create_omf_iface(ec, "192.168.0.2/24", client1)
+iface_client2 = create_omf_iface(ec, "192.168.0.3/24", client2)
+iface_client3 = create_omf_iface(ec, "192.168.0.4/24", client3)
+iface_client4 = create_omf_iface(ec, "192.168.0.5/24", client4)
+iface_client5 = create_omf_iface(ec, "192.168.0.6/24", client5)
+
+omf_ifaces = [iface_center, iface_client1, iface_client2, iface_client3, iface_client4, iface_client5]
+
+# Register channel
+
+chan = ec.register_resource("OMFChannel")
+ec.set(chan, 'channel', "6")
+
+# Register connection ifaces - channel
+
+ec.register_connection(iface_center, chan)
+ec.register_connection(iface_client1, chan)
+ec.register_connection(iface_client2, chan)
+ec.register_connection(iface_client3, chan)
+ec.register_connection(iface_client4, chan)
+ec.register_connection(iface_client5, chan)
+
+resources = [video_server] + omf_nodes + omf_ifaces + [chan]
+
+# Deploy physical resources and wait until they become provisioned
+
+ec.deploy(resources)
+
+ec.wait_deployed(resources)
+
+time.sleep(3)
+
+# Functions for applications registration in the nodes
+
+def create_vlc_server(ec, video_server, mode):
+ vlc_server = ec.register_resource("LinuxApplication")
+ ec.set(vlc_server, "depends", "vlc")
+ ec.set(vlc_server, "sources", "examples/omf/demo_openlab/big_buck_bunny_240p_mpeg4_lq.ts")
+ # Depending on the mode selected to run the experiment,
+ # different configuation files and command to run are
+ # uploaded to the server
+ if mode == 'vod':
+ ec.set(vlc_server, "files", "examples/omf/demo_openlab/conf_VoD.vlm")
+ ec.set(vlc_server, "command", "sudo -S dbus-uuidgen --ensure ; cvlc --vlm-conf ${SHARE}/conf_VoD.vlm --rtsp-host 128.232.103.203:5554 2>/tmp/logpl.txt")
+ elif mode == 'broadcast':
+ ec.set(vlc_server, "files", "examples/omf/demo_openlab/conf_Broadcast.vlm")
+ ec.set(vlc_server, "command", "sudo -S dbus-uuidgen --ensure ; cvlc --vlm-conf ${SHARE}/conf_Broadcast.vlm --rtsp-host 128.232.103.203:5554 2>/tmp/logpl.txt")
+ ec.register_connection(video_server, vlc_server)
+ return vlc_server
+
+def create_omf_app(ec, command, node):
+ app = ec.register_resource("OMFApplication")
+ ec.set(app, 'command', command)
+ ec.register_connection(app, node)
+ return app
+
+
+# Run the VLC server in the Planetlab node
+
+vlc_server = create_vlc_server(ec, video_server, mode)
+
+# Upload configuration to the wifi media center and run VLC
+
+if mode == 'vod':
+ update_file_wificenter = "echo -e 'new BUNNY vod enabled\\n"\
+ "setup BUNNY input rtsp://128.232.103.203:5554/BUNNY' > /root/wificenter.vlm"
+ command_wificenter = "/root/vlc/vlc-1.1.13/cvlc --vlm-conf /root/wificenter.vlm --rtsp-host 192.168.0.1:5554"
+elif mode == 'broadcast':
+ update_file_wificenter = "echo -e 'new BUNNY broadcast enabled loop\\n"\
+ "setup BUNNY input rtsp://128.232.103.203:8554/BUNNY\\n"\
+ "setup BUNNY output #rtp{access=udp,mux=ts,sdp=rtsp://0.0.0.0:8554/BUNNY}\\n\\n"\
+ "new test_sched schedule enabled\\n"\
+ "setup test_sched append control BUNNY play' > /root/wificenter.vlm"
+ command_wificenter = "/root/vlc/vlc-1.1.13/cvlc --vlm-conf /root/wificenter.vlm --rtsp-host 192.168.0.1:8554"
+
+upload_conf = create_omf_app(ec, update_file_wificenter , wifi_center)
+vlc_wificenter = create_omf_app(ec, command_wificenter , wifi_center)
+
+ec.register_condition(upload_conf, ResourceAction.START, vlc_server, ResourceState.STARTED , "2s")
+ec.register_condition(vlc_wificenter, ResourceAction.START, upload_conf, ResourceState.STARTED , "2s")
+
+# measurements in video server (PL node)
+measure_videoserver = ec.register_resource("LinuxApplication")
+ec.set(measure_videoserver, "depends", "tcpdump")
+ec.set(measure_videoserver, "sudo", True)
+command = "tcpdump -i eth0 not arp -n -w /tmp/capplserver_%s.pcap" % ("$(date +'%Y%m%d%H%M%S')")
+ec.set(measure_videoserver, "command", command)
+ec.register_connection(measure_videoserver, video_server)
+
+# Deploy servers
+ec.deploy([vlc_server, upload_conf, vlc_wificenter, measure_videoserver])
+
+ec.wait_started([vlc_server, upload_conf, vlc_wificenter, measure_videoserver])
+
+time.sleep(3)
+
+def deploy_experiment(ec, clients, wifi_center):
+
+ # measurements in transmitter eth0
+ command_measure_wificentereth0 = "/usr/sbin/tcpdump -i eth0 not arp -n -w /tmp/capwificen_eth0_%s_%s.pcap" % (len(clients), "$(date +'%Y%m%d%H%M%S')")
+ measure_wificentereth0 = create_omf_app(ec, command_measure_wificentereth0, wifi_center)
+ ec.register_condition(measure_wificentereth0, ResourceAction.STOP, measure_wificentereth0, ResourceState.STARTED , "65s")
+
+ # measurements in transmitter wlan0
+ command_measure_wificenterwlan0 = "/usr/sbin/tcpdump -i wlan0 not arp -n -w /tmp/capwificen_wlan0_%s_%s.pcap" % (len(clients), "$(date +'%Y%m%d%H%M%S')")
+ measure_wificenterwlan0 = create_omf_app(ec, command_measure_wificenterwlan0, wifi_center)
+ ec.register_condition(measure_wificenterwlan0, ResourceAction.STOP, measure_wificenterwlan0, ResourceState.STARTED , "65s")
+
+ # kill tcpdumps in wificenter
+ command_kill_measure_wificentereth0 = "killall /usr/sbin/tcpdump"
+ kill_measure_wificentereth0 = create_omf_app(ec, command_kill_measure_wificentereth0, wifi_center)
+ ec.register_condition(kill_measure_wificentereth0, ResourceAction.START, measure_wificentereth0, ResourceState.STARTED , "65s")
+ ec.register_condition(kill_measure_wificentereth0, ResourceAction.STOP, kill_measure_wificentereth0, ResourceState.STARTED , "2s")
+
+
+ apps = [measure_wificentereth0, measure_wificenterwlan0, kill_measure_wificentereth0]
+ delay = '2s'
+ for client in clients:
+ client_host = ec.get(client, 'host').split('.')[0]
+ # measurements in clients
+ command_measure_client = "/usr/sbin/tcpdump -i wlan0 not arp -n -w /tmp/capcli_%s_%s_%s.pcap" % (client_host, len(clients), "$(date +'%Y%m%d%H%M%S')")
+ # run vlc client
+ if mode == 'broadcast':
+ command_client = "/root/vlc/vlc-1.1.13/cvlc rtsp://192.168.0.1:8554/BUNNY --sout=file/ts:%s_%s_%s.ts 2>/tmp/logcli.txt" % (client_host, len(clients), "$(date +'%Y%m%d%H%M%S')")
+ elif mode == 'vod':
+ command_client = "/root/vlc/vlc-1.1.13/cvlc rtsp://192.168.0.1:5554/BUNNY --sout=file/ts:%s_%s_%s.ts 2>/tmp/logcli.txt" % (client_host, len(clients), "$(date +'%Y%m%d%H%M%S')")
+
+ # kill vlc client and tcpdump
+ command_client_killvlc = "killall vlc vlc_app"
+ command_client_killtcp = "killall /usr/sbin/tcpdump"
+
+ run_client = create_omf_app(ec, command_client, client)
+ measure_client = create_omf_app(ec, command_measure_client, client)
+ kill_clientvlc = create_omf_app(ec, command_client_killvlc, client)
+ kill_clienttcp = create_omf_app(ec, command_client_killtcp, client)
+ ec.register_condition(run_client, ResourceAction.START, measure_client, ResourceState.STARTED , delay)
+ ec.register_condition([run_client, measure_client], ResourceAction.STOP, run_client, ResourceState.STARTED , "60s")
+ ec.register_condition(kill_clientvlc, ResourceAction.START, run_client, ResourceState.STARTED , "60s")
+ ec.register_condition(kill_clienttcp, ResourceAction.START, measure_client, ResourceState.STARTED , "60s")
+ ec.register_condition(kill_clientvlc, ResourceAction.STOP, kill_clientvlc, ResourceState.STARTED , "2s")
+ ec.register_condition(kill_clienttcp, ResourceAction.STOP, kill_clienttcp, ResourceState.STARTED , "2s")
+ apps.append(run_client)
+ apps.append(measure_client)
+ apps.append(kill_clientvlc)
+ apps.append(kill_clienttcp)
+
+ return apps
+
+#################
+## 1 client run #
+#################
+
+apps1 = deploy_experiment(ec, [client1], wifi_center)
+
+ec.deploy(apps1)
+ec.wait_finished(apps1)
+
+################
+# 3 client run #
+################
+
+#apps3 = deploy_experiment(ec, [client1, client2, client3], wifi_center)
+#
+#ec.deploy(apps3)
+#ec.wait_finished(apps3)
+
+################
+# 5 client run #
+################
+#
+#apps5 = deploy_experiment(ec, [client1, client2, client3, client4, client5], wifi_center)
+
+#ec.deploy(apps5)
+#ec.wait_finished(apps5)
+
+ec.shutdown()
+
+# End
git://git.onelab.eu / nepi.git / commitdiff