from nepi.execution.attribute import Attribute, Flags, Types
from nepi.execution.trace import Trace, TraceAttr
from nepi.execution.resource import clsinit_copy, ResourceState, \
- ResourceAction, reschedule_delay, failtrap
+ ResourceAction, reschedule_delay
from nepi.resources.linux.application import LinuxApplication
from nepi.resources.linux.ccn.ccnd import LinuxCCND
from nepi.util.timefuncs import tnow
uri = Attribute("uri",
"URI prefix to match and route for this FIB entry",
default = "ccnx:/",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
protocol = Attribute("protocol",
"Transport protocol used in network connection to peer "
type = Types.Enumerate,
default = "udp",
allowed = ["udp", "tcp"],
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
host = Attribute("host",
"Peer hostname used in network connection for this FIB entry. ",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
port = Attribute("port",
"Peer port address used in network connection to peer "
"for this FIB entry.",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
ip = Attribute("ip",
"Peer host public IP used in network connection for this FIB entry. ",
- flags = Flags.ReadOnly)
+ flags = Flags.Design)
cls._register_attribute(uri)
cls._register_attribute(protocol)
super(LinuxFIBEntry, self).__init__(ec, guid)
self._home = "fib-%s" % self.guid
self._ping = None
- self._mtr = None
self._traceroute = None
+ self._ccnd = None
@property
def ccnd(self):
- ccnd = self.get_connected(LinuxCCND.rtype())
- if ccnd: return ccnd[0]
- return None
+ if not self._ccnd:
+ ccnd = self.get_connected(LinuxCCND.get_rtype())
+ if ccnd:
+ self._ccnd = ccnd[0]
+
+ return self._ccnd
+
+ @property
+ def ping(self):
+ if not self._ping:
+ from nepi.resources.linux.ping import LinuxPing
+ ping = self.get_connected(LinuxPing.get_rtype())
+ if ping:
+ self._ping = ping[0]
+
+ return self._ping
+
+ @property
+ def traceroute(self):
+ if not self._traceroute:
+ from nepi.resources.linux.traceroute import LinuxTraceroute
+ traceroute = self.get_connected(LinuxTraceroute.get_rtype())
+ if traceroute:
+ self._traceroute = traceroute[0]
+
+ return self._traceroute
@property
def node(self):
def trace(self, name, attr = TraceAttr.ALL, block = 512, offset = 0):
if name == "ping":
- return self.ec.trace(self._ping, "stdout", attr, block, offset)
- if name == "mtr":
- return self.ec.trace(self._mtr, "stdout", attr, block, offset)
+ if not self.ping:
+ return None
+ return self.ec.trace(self.ping.guid, "stdout", attr, block, offset)
+
if name == "traceroute":
- return self.ec.trace(self._traceroute, "stdout", attr, block, offset)
+ if not self.traceroute:
+ return None
+ return self.ec.trace(self.traceroute.guid, "stdout", attr, block, offset)
return super(LinuxFIBEntry, self).trace(name, attr, block, offset)
- @failtrap
- def deploy(self):
+ def do_deploy(self):
# Wait until associated ccnd is provisioned
if not self.ccnd or self.ccnd.state < ResourceState.READY:
# ccnr needs to wait until ccnd is deployed and running
self.info("Deploying command '%s' " % command)
- self.discover()
- self.provision()
+ self.do_discover()
+ self.do_provision()
self.configure()
- self.debug("----- READY ---- ")
self.set_ready()
def upload_start_command(self):
raise RuntimeError, msg
def configure(self):
- if self.trace_enabled("ping"):
+ if self.trace_enabled("ping") and not self.ping:
self.info("Configuring PING trace")
- self._ping = self.ec.register_resource("LinuxPing")
- self.ec.set(self._ping, "printTimestamp", True)
- self.ec.set(self._ping, "target", self.get("host"))
- self.ec.register_connection(self._ping, self.node.guid)
+ ping = self.ec.register_resource("LinuxPing")
+ self.ec.set(ping, "printTimestamp", True)
+ self.ec.set(ping, "target", self.get("host"))
+ self.ec.set(ping, "earlyStart", True)
+ self.ec.register_connection(ping, self.node.guid)
+ self.ec.register_connection(ping, self.guid)
# schedule ping deploy
- self.ec.deploy(guids=[self._ping], group = self.deployment_group)
-
- if self.trace_enabled("mtr"):
- self.info("Configuring MTR trace")
- self._mtr = self.ec.register_resource("LinuxMtr")
- self.ec.set(self._mtr, "noDns", True)
- self.ec.set(self._mtr, "printTimestamp", True)
- self.ec.set(self._mtr, "continuous", True)
- self.ec.set(self._mtr, "target", self.get("host"))
- self.ec.register_connection(self._mtr, self.node.guid)
- # schedule mtr deploy
- self.ec.deploy(guids=[self._mtr], group = self.deployment_group)
+ self.ec.deploy(guids=[ping], group = self.deployment_group)
- if self.trace_enabled("traceroute"):
+ if self.trace_enabled("traceroute") and not self.traceroute:
self.info("Configuring TRACEROUTE trace")
- self._traceroute = self.ec.register_resource("LinuxTraceroute")
- self.ec.set(self._traceroute, "printTimestamp", True)
- self.ec.set(self._traceroute, "continuous", True)
- self.ec.set(self._traceroute, "target", self.get("host"))
- self.ec.register_connection(self._traceroute, self.node.guid)
+ traceroute = self.ec.register_resource("LinuxTraceroute")
+ self.ec.set(traceroute, "printTimestamp", True)
+ self.ec.set(traceroute, "continuous", True)
+ self.ec.set(traceroute, "target", self.get("host"))
+ self.ec.set(traceroute, "earlyStart", True)
+ self.ec.register_connection(traceroute, self.node.guid)
+ self.ec.register_connection(traceroute, self.guid)
# schedule mtr deploy
- self.ec.deploy(guids=[self._traceroute], group = self.deployment_group)
+ self.ec.deploy(guids=[traceroute], group = self.deployment_group)
- @failtrap
- def start(self):
+ def do_start(self):
if self.state == ResourceState.READY:
command = self.get("command")
self.info("Starting command '%s'" % command)
self.error(msg, out, err)
raise RuntimeError, msg
- @failtrap
- def stop(self):
+ def do_stop(self):
command = self.get('command')
env = self.get('env')
git://git.onelab.eu / nepi.git / blobdiff