X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fnepi%2Fresources%2Flinux%2Ftraceroute.py;h=b9cdf991d5bbf2fcad5c3429c0c62579625b8988;hb=6285ca51026efb69642eea9dfc7c480e722d84a9;hp=80ca3b9395bc28dd19a188e8bf8322e0f3cfd4da;hpb=c50d24eafb5cf584404ec5dbaee7b200e1db3e13;p=nepi.git

diff --git a/src/nepi/resources/linux/traceroute.py b/src/nepi/resources/linux/traceroute.py
index 80ca3b93..b9cdf991 100644
--- a/src/nepi/resources/linux/traceroute.py
+++ b/src/nepi/resources/linux/traceroute.py
@@ -3,9 +3,8 @@
 #    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.
+#    it under the terms of the GNU General Public License version 2 as
+#    published by the Free Software Foundation;
 #
 #    This program is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,15 +17,16 @@
 # 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, ResourceState 
 from nepi.resources.linux.application import LinuxApplication
 from nepi.util.timefuncs import tnow
 
 import os
+import socket
 
 @clsinit_copy
 class LinuxTraceroute(LinuxApplication):
-    _rtype = "LinuxTraceroute"
+    _rtype = "linux::Traceroute"
 
     @classmethod
     def _register_attributes(cls):
@@ -34,34 +34,70 @@ class LinuxTraceroute(LinuxApplication):
             "Run traceroute in a while loop",
             type = Types.Bool,
             default = False,
-            flags = Flags.ExecReadOnly)
+            flags = Flags.Design)
 
         print_timestamp = Attribute("printTimestamp",
             "Print timestamp before running traceroute",
             type = Types.Bool,
             default = False,
-            flags = Flags.ExecReadOnly)
+            flags = Flags.Design)
+
+        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.Design)
 
         target = Attribute("target",
             "Traceroute target host (host that will be pinged)",
-            flags = Flags.ExecReadOnly)
+            flags = Flags.Design)
+
+        early_start = Attribute("earlyStart",
+            "Start ping as early as deployment. ",
+            type = Types.Bool,
+            default = False,
+            flags = Flags.Design)
 
         cls._register_attribute(countinuous)
         cls._register_attribute(print_timestamp)
+        cls._register_attribute(use_ip)
         cls._register_attribute(target)
+        cls._register_attribute(early_start)
 
     def __init__(self, ec, guid):
         super(LinuxTraceroute, self).__init__(ec, guid)
         self._home = "traceroute-%s" % self.guid
 
-    def deploy(self):
+    def upload_start_command(self):
+        super(LinuxTraceroute, self).upload_start_command()
+        
+        if self.get("earlyStart") == True:
+            self._run_in_background()
+
+    def do_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()
+        super(LinuxTraceroute, self).do_deploy()
+
+    def do_start(self):
+        if self.get("earlyStart") == True:
+            if self.state == ResourceState.READY:
+                command = self.get("command")
+                self.info("Starting command '%s'" % command)
+
+                self.set_started()
+            else:
+                msg = " Failed to execute command '%s'" % command
+                self.error(msg, out, err)
+                raise RuntimeError(msg)
+        else:
+           super(LinuxTraceroute, self).do_start()
 
     @property
     def _start_command(self):
@@ -71,9 +107,14 @@ class LinuxTraceroute(LinuxApplication):
         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("; done ")
+            args.append("; sleep 2 ; done ")
 
         command = " ".join(args)