2 # NEPI, a framework to manage network experiments
3 # Copyright (C) 2013 INRIA
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License version 2 as
7 # published by the Free Software Foundation;
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
19 from nepi.execution.attribute import Attribute, Flags, Types
20 from nepi.execution.resource import clsinit_copy, ResourceState
21 from nepi.resources.linux.ccn.ccnapplication import LinuxCCNApplication
26 class LinuxCCNPeek(LinuxCCNApplication):
27 _rtype = "linux::CCNPeek"
30 def _register_attributes(cls):
31 content_name = Attribute("contentName",
32 "Content name for the content to peek",
35 cls._register_attribute(content_name)
37 def __init__(self, ec, guid):
38 super(LinuxCCNPeek, self).__init__(ec, guid)
39 self._home = "ccnpeek-%s" % self.guid
42 if not self.ccnd or self.ccnd.state < ResourceState.READY:
43 self.debug("---- RESCHEDULING DEPLOY ---- node state %s " % self.node.state )
44 self.ec.schedule(self.reschedule_delay, self.deploy)
46 command = self.get("command")
48 command = "ccnpeek %s" % self.get("contentName")
49 self.set("command", command)
51 self.info("Deploying command '%s' " % command)
53 if not self.get("env"):
54 self.set("env", self._environment)
61 def valid_connection(self, guid):