Source code for nepi.resources.linux.ccn.ccnpoke
#
# 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>
from nepi.execution.attribute import Attribute, Flags, Types
from nepi.execution.resource import clsinit_copy, ResourceState
from nepi.resources.linux.ccn.ccnapplication import LinuxCCNApplication
import os
@clsinit_copy
[docs]class LinuxCCNPoke(LinuxCCNApplication):
_rtype = "linux::CCNPoke"
@classmethod
def _register_attributes(cls):
content_name = Attribute("contentName",
"Content name for the content to peek",
flags = Flags.Design)
content = Attribute("content",
"Content to poke (as a text string)",
flags = Flags.Design)
cls._register_attribute(content_name)
cls._register_attribute(content)
def __init__(self, ec, guid):
super(LinuxCCNPoke, self).__init__(ec, guid)
self._home = "ccnpoke-%s" % self.guid
[docs] def do_deploy(self):
if not self.ccnd or self.ccnd.state < ResourceState.READY:
self.debug("---- RESCHEDULING DEPLOY ---- node state %s " % self.node.state )
self.ec.schedule(self.reschedule_delay, self.deploy)
else:
command = self.get("command")
if not command:
command = "ccnpoke %s" % self.get("contentName")
self.set("command", command)
self.info("Deploying command '%s' " % command)
if self.get("content"):
self.set("stdin", self.get("content"))
if not self.get("env"):
self.set("env", self._environment)
self.do_discover()
self.do_provision()
self.set_ready()
[docs] def valid_connection(self, guid):
# TODO: Validate!
return True