# 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.
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation;
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# - t3 (t2 + 2s) : Kill the application
#
+from __future__ import print_function
+
from nepi.execution.resource import ResourceAction, ResourceState
from nepi.execution.ec import ExperimentController
# Create and Configure the Nodes
-node1 = ec.register_resource("OMFNode")
+node1 = ec.register_resource("omf::Node")
ec.set(node1, "hostname", nodex)
ec.set(node1, "xmppUser", slicename)
ec.set(node1, "xmppServer", "xmpp.ilabt.iminds.be")
ec.set(node1, "xmppPort", "5222")
ec.set(node1, "xmppPassword", "1234")
-iface1 = ec.register_resource("OMFWifiInterface")
+iface1 = ec.register_resource("omf::WifiInterface")
ec.set(iface1, "name", "wlan0")
ec.set(iface1, "mode", "adhoc")
ec.set(iface1, "hw_mode", "g")
-ec.set(iface1, "essid", "ping")
+ec.set(iface1, "essid", "vlc")
ec.set(iface1, "ip", "192.168.0.1/24")
ec.register_connection(iface1, node1)
-node2 = ec.register_resource("OMFNode")
+node2 = ec.register_resource("omf::Node")
ec.set(node2, "hostname", nodez)
ec.set(node2, "xmppUser", slicename)
ec.set(node2, "xmppServer", "xmpp.ilabt.iminds.be")
ec.set(node2, "xmppPort", "5222")
ec.set(node2, "xmppPassword", "1234")
-iface2 = ec.register_resource("OMFWifiInterface")
+iface2 = ec.register_resource("omf::WifiInterface")
ec.set(iface2, "name", "wlan0")
ec.set(iface2, "mode", "adhoc")
ec.set(iface2, "hw_mode", "g")
ec.set(iface2, "ip", "192.168.0.2/24")
ec.register_connection(iface2, node2)
-channel = ec.register_resource("OMFChannel")
+channel = ec.register_resource("omf::Channel")
ec.set(channel, "channel", "6")
ec.register_connection(iface1, channel)
ec.register_connection(iface2, channel)
client_ip = "192.168.0.2"
# Create and Configure the Application
-app1 = ec.register_resource("OMFApplication")
+app1 = ec.register_resource("omf::Application")
ec.set(app1, "command",
- "DISPLAY=localhost:10.0 XAUTHORITY=/root/.Xauthority /root/vlc/vlc-1.1.13/cvlc /root/10-by-p0d.avi --sout '#rtp{dst=%s,port=5004,mux=ts}'" % client_ip)
+ "/root/vlc/vlc-1.1.13/cvlc /root/10-by-p0d.avi --sout '#rtp{dst=%s,port=5004,mux=ts}'" % client_ip)
ec.register_connection(app1, node1)
-## Add a OMFApplication to run the client VLC and count the numer of bytes
-## transmitted, using wc.
-app2 = ec.register_resource("OMFApplication")
+## Add a OMFApplication to run the client VLC
+app2 = ec.register_resource("omf::Application")
## Send the transmitted video to a file.
-ec.set(app2, "command", "DISPLAY=localhost:10.0 XAUTHORITY=/root/.Xauthority /root/vlc/vlc-1.1.13/cvlc rtp://%s:5004 --sout '#standard{access=file,mux=ts,dst=/root/video}'" % client_ip)
-
-## Alternativelly, you can try to send the video to standard output and
-## recover it using the stdout trace. However, it seems that sending
-## binary messages back to the client is not well supported by the OMF 6 RC
-#ec.set(app2, "command", "DISPLAY=localhost:10.0 XAUTHORITY=/root/.Xauthority /root/vlc/vlc-1.1.13/cvlc rtp://%s:5004 --sout '#standard{access=file,mux=ts,dst=-}'" % client_ip)
+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)
ec.register_connection(app2, node2)
-## stop app1 65s after it started
-ec.register_condition(app1, ResourceAction.STOP, app1, ResourceState.STARTED , "65s")
+## Add a OMFApplication to count the number of bytes in the transmitted video
+app3 = ec.register_resource("omf::Application")
+## Send the transmitted video to a file.
+ec.set(app3, "command", "ls -lah /root/video.ts")
+ec.register_connection(app3, node2)
+
+app4 = ec.register_resource("omf::Application")
+ec.set(app4, "command", "/usr/bin/killall vlc_app")
+ec.register_connection(app4, node1)
+
+app5 = ec.register_resource("omf::Application")
+ec.set(app5, "command", "/usr/bin/killall vlc_app")
+ec.register_connection(app5, node2)
+
## start app2 5s after app1
ec.register_condition(app2, ResourceAction.START, app1, ResourceState.STARTED , "5s")
+# start app3 after app2 stopped
+ec.register_condition(app3, ResourceAction.START, app2, ResourceState.STOPPED , "5s")
+# start the kill of vlc processes after they stopped
+ec.register_condition(app4, ResourceAction.START, app1, ResourceState.STOPPED , "5s")
+ec.register_condition(app5, ResourceAction.START, app2, ResourceState.STOPPED , "5s")
+
+## We need to explicitly STOP all applications
+## stop app1 65s after it started
+ec.register_condition(app1, ResourceAction.STOP, app1, ResourceState.STARTED , "65s")
## stop app2 5 seconds after app2
ec.register_condition(app2, ResourceAction.STOP, app1, ResourceState.STOPPED , "5s")
+# stop app3 after 5s
+ec.register_condition(app3, ResourceAction.STOP, app3, ResourceState.STOPPED , "5s")
+# stop app4
+ec.register_condition(app4, ResourceAction.STOP, app4, ResourceState.STARTED , "5s")
+# stop app5
+ec.register_condition(app5, ResourceAction.STOP, app5, ResourceState.STARTED , "5s")
# Deploy
ec.deploy()
-ec.wait_finished([app2])
-
-# Retrieve the bytes transmitted count and print it
-byte_count = ec.trace(app2, "stdout")
-print "BYTES transmitted", byte_count
+# DO NOT WAIT FOR THE VLC applications or it will never stop
+ec.wait_finished([app4, app5])
-## If you redirected the video to standard output, you can try to
-## retrieve the stdout of the VLC client
-## video = ec.trace(app2, "stdout")
-#f = open("video.ts", "w")
-#f.write(video)
-#f.close()
-
-# Stop Experiment
-ec.shutdown()
-# RESULT
-print ec.trace(app1, "stdout")
+# Retrieve the bytes transmitted output and print it
+byte_count = ec.trace(app3, "stdout")
+print("BYTES transmitted", byte_count)
# Stop Experiment
ec.shutdown()
git://git.onelab.eu / nepi.git / blobdiff