# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
from nepi.execution.attribute import Attribute, Flags, Types
-from nepi.execution.resource import clsinit_copy
+from nepi.execution.resource import clsinit_copy, failtrap
from nepi.resources.linux.application import LinuxApplication
from nepi.util.timefuncs import tnow
import os
+import socket
@clsinit_copy
class LinuxTraceroute(LinuxApplication):
default = False,
flags = Flags.ExecReadOnly)
+ use_ip = Attribute("useIP",
+ "Use the IP address instead of the host domain name. "
+ "Useful for environments were dns resolution problems occur "
+ "frequently",
+ type = Types.Bool,
+ default = False,
+ flags = Flags.ExecReadOnly)
+
target = Attribute("target",
"Traceroute target host (host that will be pinged)",
flags = Flags.ExecReadOnly)
cls._register_attribute(countinuous)
cls._register_attribute(print_timestamp)
+ cls._register_attribute(use_ip)
cls._register_attribute(target)
def __init__(self, ec, guid):
super(LinuxTraceroute, self).__init__(ec, guid)
self._home = "traceroute-%s" % self.guid
+ @failtrap
def deploy(self):
if not self.get("command"):
self.set("command", self._start_command)
if self.get("printTimestamp") == True:
args.append("""echo "`date +'%Y%m%d%H%M%S'`";""")
args.append("traceroute")
- args.append(self.get("target"))
+
+ target = self.get("target")
+ if self.get("useIP") == True:
+ target = socket.gethostbyname(target)
+ args.append(target)
+
if self.get("continuous") == True:
- args.append("; sleep 5 ; done ")
+ args.append("; sleep 2 ; done ")
command = " ".join(args)