#
# 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
from nepi.execution.resource import clsinit_copy, ResourceState, \
ResourceAction
from nepi.resources.linux.application import LinuxApplication
from nepi.resources.linux.ccn.ccnd import LinuxCCND
import os
@clsinit_copy
class LinuxCCNApplication(LinuxApplication):
_rtype = "LinuxCCNApplication"
def __init__(self, ec, guid):
super(LinuxCCNApplication, self).__init__(ec, guid)
self._home = "ccnapp-%s" % self.guid
@property
def ccnd(self):
ccnd = self.get_connected(LinuxCCND.rtype())
if ccnd: return ccnd[0]
return None
@property
def node(self):
if self.ccnd: return self.ccnd.node
return None
def deploy(self):
if not self.get("env"):
self.set("env", self._environment)
super(LinuxCCNApplication, self).deploy()
@property
def _environment(self):
env = "PATH=$PATH:${STORE}/ccnx/bin "
return env
def execute_command(self, command, env):
environ = self.node.format_environment(env, inline = True)
command = environ + command
command = self.replace_paths(command)
return self.node.execute(command)
def valid_connection(self, guid):
# TODO: Validate!
return True