#!/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 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
#    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/>.
#
# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
#         Julien Tribino <julien.tribino@inria.fr>

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("omf::Node")
ec.set(node1, 'hostname', 'wlab12')
ec.set(node1, 'xmppServer', "xmpp-plexus.onelab.eu")
ec.set(node1, 'xmppUser', "nepi")
ec.set(node1, 'xmppPort', "5222")
ec.set(node1, 'xmppPassword', "1234")

# Create and Configure the Application
app1 = ec.register_resource("omf::Application")
ec.set(app1, 'command', '/bin/hostname -f')
ec.set(app1, 'env', "")

app2 = ec.register_resource("omf::Application")
ec.set(app2, 'command', '/bin/date')
ec.set(app2, 'env', "")

app3 = ec.register_resource("omf::Application")
ec.set(app3, 'command', '/bin/hostname -f')
ec.set(app3, 'env', "")

# Connection
ec.register_connection(app1, node1)
ec.register_connection(app2, node1)
ec.register_connection(app3, node1)

ec.register_condition([app2,app3], ResourceAction.START, app1, ResourceState.STARTED , "3s")
ec.register_condition([app1,app2,app3], ResourceAction.STOP, app2, ResourceState.STARTED , "5s")


# Deploy
ec.deploy()

ec.wait_finished([app1,app2,app3])

# Stop Experiment
ec.shutdown()