"""
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 .
Author: Alina Quereilhac
Julien Tribino
Example :
- Testbed : Nitos
- Explanation :
VLC Streaming on VLC
Node
omf.nitos.node0xx
0
|
|
0
xEyes
- Experiment:
- t0 : Deployment
- t1 : xEeyes Start
- t2 (t1 + 10s) : xEyes stop
- t3 (t2 + 2s) : Kill the application
"""
#!/usr/bin/env python
from nepi.execution.resource import ResourceFactory, ResourceAction, ResourceState
from nepi.execution.ec import ExperimentController
# Create the EC
ec = ExperimentController()
# Create and Configure the Nodes
node1 = ec.register_resource("OMFNode")
ec.set(node1, 'hostname', 'omf.nitos.node0XX')
ec.set(node1, 'xmppSlice', "ZZZ")
ec.set(node1, 'xmppHost', "nitlab.inf.uth.gr")
ec.set(node1, 'xmppPort', "5222")
ec.set(node1, 'xmppPassword', "1234")
# Create and Configure the Interfaces
iface1 = ec.register_resource("OMFWifiInterface")
ec.set(iface1, 'alias', "w0")
ec.set(iface1, 'mode', "adhoc")
ec.set(iface1, 'type', "g")
ec.set(iface1, 'essid', "xeyes")
ec.set(iface1, 'ip', "192.168.0.XX")
ec.set(iface1, 'xmppSlice', "ZZZ")
ec.set(iface1, 'xmppHost', "nitlab.inf.uth.gr")
ec.set(iface1, 'xmppPort', "5222")
ec.set(iface1, 'xmppPassword', "1234")
# Create and Configure the Channel
channel = ec.register_resource("OMFChannel")
ec.set(channel, 'channel', "6")
ec.set(channel, 'xmppSlice', "ZZZ")
ec.set(channel, 'xmppHost', "nitlab.inf.uth.gr")
ec.set(channel, 'xmppPort', "5222")
ec.set(channel, 'xmppPassword', "1234")
# Create and Configure the Application
app1 = ec.register_resource("OMFApplication")
ec.set(app1, 'appid', 'XEyes#1')
ec.set(app1, 'path', "/usr/bin/xeyes")
ec.set(app1, 'args', " ")
ec.set(app1, 'env', "DISPLAY=localhost:10.0 XAUTHORITY=/root/.Xauthority")
app2 = ec.register_resource("OMFApplication")
ec.set(app2, 'appid', 'Kill#1')
ec.set(app2, 'path', "/usr/bin/kill")
ec.set(app2, 'args', "xeyes")
ec.set(app2, 'env', " ")
# Connection
ec.register_connection(app2, node1)
ec.register_connection(app1, node1)
ec.register_connection(node1, iface1)
ec.register_connection(iface1, channel)
# User Behaviour
ec.register_condition(app1, ResourceAction.STOP, app1, ResourceState.STARTED , "10s")
ec.register_condition(app2, ResourceAction.START, app1, ResourceState.STARTED , "12s")
ec.register_condition(app2, ResourceAction.STOP, app2, ResourceState.STARTED , "1s")
# Deploy
ec.deploy()
ec.wait_finished([app1, app2])
# Stop Experiment
ec.shutdown()