from nepi.execution.attribute import Attribute, Flags, Types
from nepi.execution.trace import Trace, TraceAttr
from nepi.execution.resource import ResourceManager, clsinit_copy, \
- ResourceState, reschedule_delay
+ ResourceState, ResourceFactory, reschedule_delay
from nepi.resources.linux.application import LinuxApplication
from nepi.util.timefuncs import tnow, tdiffsec
from nepi.resources.ns3.ns3simulation import NS3Simulation
import time
import threading
+## TODO: Clean up DCE part. All that is DCE specific should go
+## in the linux ns3dceapplication.py
+
@clsinit_copy
class LinuxNS3Simulation(LinuxApplication, NS3Simulation):
_rtype = "LinuxNS3Simulation"
type = Types.Bool,
flags = Flags.Design)
+ enable_dump = Attribute("enableDump",
+ "Enable dumping the remote executed ns-3 commands to a script "
+ "in order to later reproduce and debug the experiment",
+ type = Types.Bool,
+ default = False,
+ flags = Flags.Design)
+
build_mode = Attribute("buildMode",
"Mode used to build ns-3 with waf. One if: debug, release, oprimized ",
default = "optimized",
default = "ns-3-dev",
flags = Flags.Design)
- enable_dce = Attribute("enableDCE",
- "Install DCE source code",
- default = False,
- type = Types.Bool,
- flags = Flags.Design)
-
pybindgen_version = Attribute("pybindgenVersion",
"Version of pybindgen to install from bazar repo",
+ #default = "864",
default = "868",
flags = Flags.Design)
cls._register_attribute(sched_type)
cls._register_attribute(check_sum)
cls._register_attribute(ns_log)
+ cls._register_attribute(enable_dump)
cls._register_attribute(verbose)
cls._register_attribute(build_mode)
cls._register_attribute(ns3_version)
cls._register_attribute(pybindgen_version)
cls._register_attribute(populate_routing_tables)
- cls._register_attribute(enable_dce)
def __init__(self, ec, guid):
LinuxApplication.__init__(self, ec, guid)
self._socket_name = "ns3-%s.sock" % os.urandom(4).encode('hex')
self._dce_manager_helper_uuid = None
self._dce_application_helper_uuid = None
-
- # Lock used to synchronize usage of DceManagerHelper
- self.dce_manager_lock = threading.Lock()
- # Lock used to synchronize usage of DceApplicationHelper
- self.dce_application_lock = threading.Lock()
+ self._enable_dce = None
@property
def socket_name(self):
def remote_socket(self):
return os.path.join(self.run_home, self.socket_name)
- @property
- def dce_manager_helper_uuid(self):
- return self._dce_manager_helper_uuid
-
- @property
- def dce_application_helper_uuid(self):
- return self._dce_application_helper_uuid
-
@property
def ns3_build_home(self):
return os.path.join(self.node.bin_dir, "ns-3", self.get("ns3Version"),
os.path.join(self.node.src_dir, "ns3wrapper", "ns3wrapper.py"),
overwrite = False)
+ # upload ns3 wrapper debug python script
+ ns3_wrapper_debug = os.path.join(os.path.dirname(__file__), "..", "..", "ns3",
+ "ns3wrapper_debug.py")
+
+ self.node.upload(ns3_wrapper_debug,
+ os.path.join(self.node.src_dir, "ns3wrapper", "ns3wrapper_debug.py"),
+ overwrite = False)
+
# upload ns3_server python script
ns3_server = os.path.join(os.path.dirname(__file__), "..", "..", "ns3",
"ns3server.py")
src_dir = os.path.join(self.node.src_dir, "ns-3")
super(LinuxNS3Simulation, self).upload_sources(src_dir = src_dir)
+
+ def upload_extra_sources(self, sources = None, src_dir = None):
+ return super(LinuxNS3Simulation, self).upload_sources(
+ sources = sources,
+ src_dir = src_dir)
def upload_start_command(self):
command = self.get("command")
stype = self.create("StringValue", sched_type)
self.invoke(GLOBAL_VALUE_UUID, "Bind", "SchedulerType", btrue)
- if self.get("enableDCE"):
- self._dce_manager_helper_uuid = self.create("DceManagerHelper")
- self._dce_application_helper_uuid = self.create("DceApplicationHelper")
-
def do_deploy(self):
if not self.node or self.node.state < ResourceState.READY:
self.debug("---- RESCHEDULING DEPLOY ---- node state %s " % self.node.state )
if self.get("populateRoutingTables") == True:
self.invoke(IPV4_GLOBAL_ROUTING_HELPER_UUID, "PopulateRoutingTables")
- self._client.start()
+ self._client.start()
+
+ """
+ # XXX: IS THIS REALLY NEEDED??
+ # Wait until the Simulation is actually started...
+
+ is_running = False
+ for i in xrange(1000):
+ is_running = self.invoke(SIMULATOR_UUID, "isRunning")
+
+ if is_running:
+ break
+ else:
+ time.sleep(1)
+ else:
+ if not is_running:
+ msg = " Simulation did not start"
+ self.error(msg)
+ raise RuntimeError
+ """
self.set_started()
else:
super(LinuxApplication, self).do_release()
+ @property
+ def enable_dce(self):
+ if self._enable_dce is None:
+ from nepi.resources.ns3.ns3dceapplication import NS3BaseDceApplication
+ rclass = ResourceFactory.get_resource_type(
+ NS3BaseDceApplication.get_rtype())
+
+ self._enable_dce = False
+ for guid in self.ec.resources:
+ rm = self.ec.get_resource(guid)
+ if isinstance(rm, rclass):
+ self._enable_dce = True
+ break
+
+ return self._enable_dce
+
@property
def _start_command(self):
command = []
if ns_log:
command.append("-L '%s'" % ns_log)
+ if self.get("enableDump"):
+ command.append("-D")
+
if self.get("verbose"):
command.append("-v")
@property
def dce_repo(self):
- #return "http://code.nsnam.org/ns-3-dce"
- return "http://code.nsnam.org/epmancini/ns-3-dce"
+ return "http://code.nsnam.org/ns-3-dce"
+ #eturn "http://code.nsnam.org/epmancini/ns-3-dce"
@property
def _build(self):
}
clone_dce_cmd = " echo 'DCE will not be built' "
- if self.get("enableDCE"):
+ if self.enable_dce:
clone_dce_cmd = (
# DCE installation
# Test if dce is alredy installed
'dce_repo': self.dce_repo
}
-
return (
# NS3 installation
"( "
@property
def _install(self):
install_dce_cmd = " echo 'DCE will not be installed' "
- if self.get("enableDCE"):
+ if self.enable_dce:
install_dce_cmd = (
" ( "
" ((test -d %(ns3_build_home)s/bin_dce ) && "
" ( "
# If not, copy ns-3 build to bin
" cd ${SRC}/dce/ns-3-dce && "
+ " rm -rf ${SRC}/dce/ns-3-dce/build && "
" ./waf configure %(enable_opt)s --with-pybindgen=${SRC}/pybindgen/%(pybindgen_version)s "
" --prefix=%(ns3_build_home)s --with-ns3=%(ns3_build_home)s && "
" ./waf build && "
# If not, copy ns-3 build to bin
" mkdir -p %(ns3_build_home)s && "
" cd ${SRC}/ns-3/%(ns3_version)s && "
+ " rm -rf ${SRC}/ns-3/%(ns3_version)s/build && "
" ./waf configure -d %(build_mode)s --with-pybindgen=${SRC}/pybindgen/%(pybindgen_version)s "
" --prefix=%(ns3_build_home)s && "
" ./waf build && "
env.append("PYTHONPATH=$PYTHONPATH:${NS3BINDINGS:=%(ns3_build_home)s/lib/python/site-packages}" % {
'ns3_build_home': self.ns3_build_home
})
- env.append("LD_LIBRARY_PATH=${NS3LIBRARIES:=%(ns3_build_home)s/lib/}" % {
+ # If NS3LIBRARIES is defined and not empty, assign its value,
+ # if not assign ns3_build_home/lib/ to NS3LIBRARIES and LD_LIBARY_PATH
+ env.append("LD_LIBRARY_PATH=${NS3LIBRARIES:=%(ns3_build_home)s/lib}" % {
'ns3_build_home': self.ns3_build_home
})
- env.append("DCE_PATH=$PATH:$NS3LIBRARIES/../bin_dce")
- env.append("DCE_ROOT=$PATH:$NS3LIBRARIES/..")
+ env.append("DCE_PATH=$NS3LIBRARIES/../bin_dce")
+ env.append("DCE_ROOT=$NS3LIBRARIES/..")
return " ".join(env)
+ def replace_paths(self, command):
+ """
+ Replace all special path tags with shell-escaped actual paths.
+ """
+ return ( command
+ .replace("${USR}", self.node.usr_dir)
+ .replace("${LIB}", self.node.lib_dir)
+ .replace("${BIN}", self.node.bin_dir)
+ .replace("${SRC}", self.node.src_dir)
+ .replace("${SHARE}", self.node.share_dir)
+ .replace("${EXP}", self.node.exp_dir)
+ .replace("${EXP_HOME}", self.node.exp_home)
+ .replace("${APP_HOME}", self.app_home)
+ .replace("${RUN_HOME}", self.run_home)
+ .replace("${NODE_HOME}", self.node.node_home)
+ .replace("${HOME}", self.node.home_dir)
+ # If NS3LIBRARIES is defined and not empty, use that value,
+ # if not use ns3_build_home/lib/
+ .replace("${BIN_DCE}", "${NS3LIBRARIES-%s/lib}/../bin_dce" % \
+ self.ns3_build_home)
+ )
+
def valid_connection(self, guid):
# TODO: Validate!
return True
git://git.onelab.eu / nepi.git / blobdiff