#
# NEPI, a framework to manage network experiments
# Copyright (C) 2014 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 .
#
# Author: Alina Quereilhac
from nepi.execution.attribute import Attribute, Flags, Types
from nepi.execution.resource import clsinit_copy, ResourceState
from nepi.resources.ns3.ns3ccndceapplication import NS3BaseCCNDceApplication
@clsinit_copy
class LinuxNS3CCNDceApplication(NS3BaseCCNDceApplication):
_rtype = "linux::ns3::dce::CCNApplication"
@classmethod
def _register_attributes(cls):
sources = Attribute("sources",
"Path to tar.gz file with sources for the application execute in DCE. "
"Sources will be uploaded to ${SRC} and it is the responsibility of "
"the build instructions (in the build attribute) to copy the compiled "
"binaries to the ${BIN_DCE} directory",
flags = Flags.Design)
build = Attribute("build",
"Instructions to compile sources DCE-compatible way. "
"Note that sources will be uploaded to ${SRC} and the "
"build instructions are responsible for copying the "
"binaries to the ${BIN_DCE} directory. ",
flags = Flags.Design)
depends = Attribute("depends",
"Space-separated list of packages required to run the application",
flags = Flags.Design)
files = Attribute("files",
"Semi-colon separated list of 'key=value' pairs to set as "
"DCE files (AddFile). The key should be a path to a local file "
"and the key is the path to be set in DCE for that file" ,
flags = Flags.Design)
stdinfile = Attribute("stdinFile",
"File to set as StdinFile. The value shoudl be either an empty "
"or a path to a local file ",
flags = Flags.Design)
cls._register_attribute(sources)
cls._register_attribute(build)
cls._register_attribute(depends)
cls._register_attribute(files)
cls._register_attribute(stdinfile)
def _instantiate_object(self):
command = []
# Install package dependencies required to run the binary
depends = self.get("depends")
if depends:
dcmd = self.simulation.install_dependencies(depends = depends)
if dcmd:
command.append(dcmd)
# Upload sources to generate the binary
sources = self.get("sources")
if sources:
scmd = self.simulation.upload_extra_sources(sources = sources)
if scmd:
command.append(scmd)
# Upload instructions to build the binary
build = self.get("build")
if build:
bcmd = self.simulation.build(build = build)
if bcmd:
command.append(bcmd)
# Upload CCN files (e.g. repo)
files = self.get("files")
if files:
upload = []
for file in map(str.strip, files.split(";")):
localpath, dcepath = files.split("=")
upload.append(localpath)
sources = ";".join(upload)
fcmd = self.simulation.upload_extra_sources(sources = sources,
src_dir = self.simulation.app_home)
if fcmd:
command.append(fcmd)
if command:
deploy_command = ";".join(command)
prefix = "%d_deploy" % self.guid
self.simulation.execute_deploy_command(deploy_command, prefix=prefix)