X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fnepi%2Fresources%2Flinux%2Ftunnel.py;h=1bb587d2334d6aa00c7f8b55e0624677e110c03f;hb=6285ca51026efb69642eea9dfc7c480e722d84a9;hp=c0e4a7324082faa1c9ef9082b40f9aa300e52baf;hpb=47bfadde39e0d22c3df7e2bd1cd4d52f07ad8c0a;p=nepi.git

diff --git a/src/nepi/resources/linux/tunnel.py b/src/nepi/resources/linux/tunnel.py
index c0e4a732..1bb587d2 100644
--- a/src/nepi/resources/linux/tunnel.py
+++ b/src/nepi/resources/linux/tunnel.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
@@ -17,8 +16,7 @@
 #
 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
 
-from nepi.execution.resource import clsinit_copy, ResourceState, \
-        reschedule_delay
+from nepi.execution.resource import clsinit_copy, ResourceState
 from nepi.resources.linux.application import LinuxApplication
 from nepi.util.timefuncs import tnow, tdiffsec
 
@@ -29,9 +27,8 @@ state_check_delay = 0.5
 
 @clsinit_copy
 class LinuxTunnel(LinuxApplication):
-    _rtype = "abstract::LinuxTunnel"
+    _rtype = "abstract::linux::Tunnel"
     _help = "Constructs a tunnel between two Linux endpoints"
-    _backend = "linux"
 
     def __init__(self, ec, guid):
         super(LinuxTunnel, self).__init__(ec, guid)
@@ -66,6 +63,9 @@ class LinuxTunnel(LinuxApplication):
     def run_home(self, endpoint):
         return os.path.join(self.app_home(endpoint), self.ec.run_id)
 
+    def endpoint_mkdir(self, endpoint):
+        endpoint.node.mkdir(self.run_home(endpoint))
+
     def initiate_connection(self, endpoint, remote_endpoint):
         raise NotImplementedError
 
@@ -83,9 +83,10 @@ class LinuxTunnel(LinuxApplication):
 
     def do_provision(self):
         # create run dir for tunnel on each node 
-        self.endpoint1.node.mkdir(self.run_home(self.endpoint1))
-        self.endpoint2.node.mkdir(self.run_home(self.endpoint2))
+        self.endpoint_mkdir(self.endpoint1)
+        self.endpoint_mkdir(self.endpoint2)
 
+        self.debug("Initiate the connection")
         # Start 2 step connection
         # Initiate connection from endpoint 1 to endpoint 2
         data1 = self.initiate_connection(self.endpoint1, self.endpoint2)
@@ -93,12 +94,14 @@ class LinuxTunnel(LinuxApplication):
         # Initiate connection from endpoint 2 to endpoint 1
         data2 = self.initiate_connection(self.endpoint2, self.endpoint1)
 
+        self.debug("Establish the connection")
         # Establish connection from endpoint 1 to endpoint 2
         self.establish_connection(self.endpoint1, self.endpoint2, data2)
         
         # Establish connection from endpoint 2 to endpoint 1
         self.establish_connection(self.endpoint2, self.endpoint1, data1)
 
+        self.debug("Verify the connection")
         # check if connection was successful on both sides
         self.verify_connection(self.endpoint1, self.endpoint2)
         self.verify_connection(self.endpoint2, self.endpoint1)
@@ -110,7 +113,7 @@ class LinuxTunnel(LinuxApplication):
     def do_deploy(self):
         if (not self.endpoint1 or self.endpoint1.state < ResourceState.READY) or \
             (not self.endpoint2 or self.endpoint2.state < ResourceState.READY):
-            self.ec.schedule(reschedule_delay, self.deploy)
+            self.ec.schedule(self.reschedule_delay, self.deploy)
         else:
             self.do_discover()
             self.do_provision()
@@ -126,11 +129,12 @@ class LinuxTunnel(LinuxApplication):
         else:
             msg = " Failed to execute command '%s'" % command
             self.error(msg, out, err)
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
 
     def do_stop(self):
         """ Stops application execution
         """
+
         if self.state == ResourceState.STARTED:
             self.info("Stopping tunnel")
 
@@ -155,7 +159,6 @@ class LinuxTunnel(LinuxApplication):
 
         return self._state
 
-
     def valid_connection(self, guid):
         # TODO: Validate!
         return True