src/nepi/resources/linux/ns3/ns3dceapplication.py

   1 #
   2 #    NEPI, a framework to manage network experiments
   3 #    Copyright (C) 2014 INRIA
   4 #
   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;
   8 #
   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.
  13 #
  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/>.
  16 #
  17 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
  18
  19 from nepi.execution.attribute import Attribute, Flags, Types
  20 from nepi.execution.resource import clsinit_copy, ResourceState
  21 from nepi.resources.ns3.ns3dceapplication import NS3BaseDceApplication
  22
  23 @clsinit_copy
  24 class LinuxNS3DceApplication(NS3BaseDceApplication):
  25     _rtype = "linux::ns3::dce::Application"
  26
  27     @classmethod
  28     def _register_attributes(cls):
  29         sources = Attribute("sources",
  30                 "Path to tar.gz file with sources for the application execute in DCE. "
  31                 "Sources will be uploaded to ${SRC} and it is the responsibility of "
  32                 "the build instructions (in the build attribute) to copy the compiled "
  33                 "binaries to the ${BIN_DCE} directory",
  34                 flags = Flags.Design)
  35
  36         build = Attribute("build",
  37                 "Instructions to compile sources DCE-compatible way. "
  38                 "Note that sources will be uploaded to ${SRC} and the "
  39                 "build instructions are responsible for copying the "
  40                 "binaries to the ${BIN_DCE} directory. ",
  41                 flags = Flags.Design)
  42
  43         depends = Attribute("depends",
  44                 "Space-separated list of packages required to run the application",
  45                 flags = Flags.Design)
  46
  47         cls._register_attribute(sources)
  48         cls._register_attribute(build)
  49         cls._register_attribute(depends)
  50
  51     def _instantiate_object(self):
  52         command = []
  53
  54         # Install package dependencies required to run the binary
  55         depends = self.get("depends")
  56         if depends:
  57             dcmd = self.simulation.install_dependencies(depends = depends)
  58             if dcmd:
  59                 command.append(dcmd)
  60
  61         # Upload sources to generate the binary
  62         sources = self.get("sources")
  63         if sources:
  64             scmd = self.simulation.upload_extra_sources(sources = sources)
  65             if scmd:
  66                 command.append(scmd)
  67
  68         # Upload instructions to build the binary
  69         build = self.get("build")
  70         if build:
  71             bcmd = self.simulation.build(build = build)
  72             if bcmd:
  73                 command.append(bcmd)
  74
  75         if command:
  76             deploy_command = ";".join(command)
  77             prefix = "%d_deploy" % self.guid
  78             self.simulation.execute_deploy_command(deploy_command, prefix=prefix)
  79