Adding LinuxTraceroute RM

[nepi.git] / src / nepi / resources / linux / traceroute.py

diff --git a/src/nepi/resources/linux/traceroute.py b/src/nepi/resources/linux/traceroute.py
new file mode 100644 (file)
index 0000000..80ca3b9
--- /dev/null
+++ b/src/nepi/resources/linux/traceroute.py
@@ -0,0 +1,85 @@
+#
+#    NEPI, a framework to manage network experiments
+#    Copyright (C) 2013 INRIA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+from nepi.execution.attribute import Attribute, Flags, Types
+from nepi.execution.resource import clsinit_copy 
+from nepi.resources.linux.application import LinuxApplication
+from nepi.util.timefuncs import tnow
+
+import os
+
+@clsinit_copy
+class LinuxTraceroute(LinuxApplication):
+    _rtype = "LinuxTraceroute"
+
+    @classmethod
+    def _register_attributes(cls):
+        countinuous = Attribute("continuous",
+            "Run traceroute in a while loop",
+            type = Types.Bool,
+            default = False,
+            flags = Flags.ExecReadOnly)
+
+        print_timestamp = Attribute("printTimestamp",
+            "Print timestamp before running traceroute",
+            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(target)
+
+    def __init__(self, ec, guid):
+        super(LinuxTraceroute, self).__init__(ec, guid)
+        self._home = "traceroute-%s" % self.guid
+
+    def deploy(self):
+        if not self.get("command"):
+            self.set("command", self._start_command)
+
+        if not self.get("depends"):
+            self.set("depends", "traceroute")
+
+        super(LinuxTraceroute, self).deploy()
+
+    @property
+    def _start_command(self):
+        args = []
+        if self.get("continuous") == True:
+            args.append("while true; do ")
+        if self.get("printTimestamp") == True:
+            args.append("""echo "`date +'%Y%m%d%H%M%S'`";""")
+        args.append("traceroute")
+        args.append(self.get("target"))
+        if self.get("continuous") == True:
+            args.append("; done ")
+
+        command = " ".join(args)
+
+        return command
+
+    def valid_connection(self, guid):
+        # TODO: Validate!
+        return True
+