2 # NEPI, a framework to manage network experiments
3 # Copyright (C) 2013 INRIA
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
20 from nepi.execution.attribute import Attribute, Flags, Types
21 from nepi.execution.resource import clsinit_copy
22 from nepi.resources.linux.application import LinuxApplication
23 from nepi.util.timefuncs import tnow
28 class LinuxTraceroute(LinuxApplication):
29 _rtype = "LinuxTraceroute"
32 def _register_attributes(cls):
33 countinuous = Attribute("continuous",
34 "Run traceroute in a while loop",
37 flags = Flags.ExecReadOnly)
39 print_timestamp = Attribute("printTimestamp",
40 "Print timestamp before running traceroute",
43 flags = Flags.ExecReadOnly)
45 target = Attribute("target",
46 "Traceroute target host (host that will be pinged)",
47 flags = Flags.ExecReadOnly)
49 cls._register_attribute(countinuous)
50 cls._register_attribute(print_timestamp)
51 cls._register_attribute(target)
53 def __init__(self, ec, guid):
54 super(LinuxTraceroute, self).__init__(ec, guid)
55 self._home = "traceroute-%s" % self.guid
58 if not self.get("command"):
59 self.set("command", self._start_command)
61 if not self.get("depends"):
62 self.set("depends", "traceroute")
64 super(LinuxTraceroute, self).deploy()
67 def _start_command(self):
69 if self.get("continuous") == True:
70 args.append("while true; do ")
71 if self.get("printTimestamp") == True:
72 args.append("""echo "`date +'%Y%m%d%H%M%S'`";""")
73 args.append("traceroute")
74 args.append(self.get("target"))
75 if self.get("continuous") == True:
76 args.append("; sleep 2 ; done ")
78 command = " ".join(args)
82 def valid_connection(self, guid):