X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fnepi%2Fresources%2Fplanetlab%2Fopenvswitch%2Fovs.py;h=842f5c2c54d83133b10ab2a39ebd8b38b303df60;hb=09ac796bac9aa2c41c5ad830f404fe128fffb22d;hp=bffc61ef85c44ac45238ea582542bcd45bff85c9;hpb=4b0e922489532434f0968647886021542b77cece;p=nepi.git

diff --git a/src/nepi/resources/planetlab/openvswitch/ovs.py b/src/nepi/resources/planetlab/openvswitch/ovs.py
index bffc61ef..842f5c2c 100644
--- a/src/nepi/resources/planetlab/openvswitch/ovs.py
+++ b/src/nepi/resources/planetlab/openvswitch/ovs.py
@@ -19,7 +19,8 @@
 #         Alexandros Kouvakas <alexandros.kouvakas@inria.fr>
 
 
-from nepi.execution.resource import ResourceManager, clsinit_copy, ResourceState
+from nepi.execution.resource import ResourceManager, clsinit_copy, \
+        ResourceState
 from nepi.execution.attribute import Attribute, Flags
 from nepi.resources.planetlab.node import PlanetlabNode        
 from nepi.resources.linux.application import LinuxApplication
@@ -114,11 +115,13 @@ class OVSWitch(LinuxApplication):
         # TODO: Validate!
         return True
 
-    def provision(self):
+    def do_provision(self):
         # create home dir for ovs
         self.node.mkdir(self.ovs_home)
         # create dir for ovs checks
         self.node.mkdir(self.ovs_checks)
+        
+        super(OVSWitch, self).do_provision()
 
     def check_sliver_ovs(self):  
         """ Check if sliver-ovs exists. If it does not exist, we interrupt
@@ -136,14 +139,16 @@ class OVSWitch(LinuxApplication):
                 stderr = "check_cmd_stderr")
 
         (out, err), proc = self.node.check_output(self.ovs_checks, 'check_cmd_exitcode')
+        
         if out != "0\n":
             msg = "Command sliver-ovs does not exist on the VM"    	 
             self.debug(msg)
             raise RuntimeError, msg
+
         msg = "Command sliver-ovs exists" 
         self.debug(msg)						
 
-    def deploy(self):
+    def do_deploy(self):
         """ Wait until node is associated and deployed
         """
         node = self.node
@@ -152,19 +157,15 @@ class OVSWitch(LinuxApplication):
             self.ec.schedule(reschedule_delay, self.deploy)
 
         else:
-            try:
-                self.discover()
-                self.provision()
-                self.check_sliver_ovs()
-                self.servers_on()
-                self.create_bridge()
-                self.assign_contr()
-                self.ovs_status()
-            except:
-                self._state = ResourceState.FAILED
-                raise
-                
-            self._state = ResourceState.READY
+            self.do_discover()
+            self.do_provision()
+            self.check_sliver_ovs()
+            self.servers_on()
+            self.create_bridge()
+            self.assign_contr()
+            self.ovs_status()
+            
+            super(OVSWitch, self).do_deploy()
 
     def servers_on(self):
         """ Start the openvswitch servers and also checking 
@@ -201,9 +202,11 @@ class OVSWitch(LinuxApplication):
 
         # Check if the servers are running or not
         (out, err), proc = self.node.check_output(self.ovs_checks, 'status_srv_exitcode')
+        
         if out != "0\n":
             self.debug("Servers are not running")
             raise RuntimeError, msg
+        
         self.info("Servers started")  
 
     def del_old_br(self):
@@ -279,19 +282,7 @@ class OVSWitch(LinuxApplication):
         (out, err), proc = self.node.check_output(self.ovs_home, 'show_stdout')
         self.info(out)
 
-    def start(self):
-        """ Start the RM. It means nothing special for 
-            ovswitch for now.	
-        """
-        pass
-
-    def stop(self):
-        """ Stop the RM.It means nothing 
-            for ovswitch for now.
-        """
-        pass
-
-    def release(self):
+    def do_release(self):
         """ Delete the bridge and 
             close the servers
         """
@@ -314,9 +305,8 @@ class OVSWitch(LinuxApplication):
                 sudo = True)
         
         if proc.poll():
-            self.fail()
             self.error(msg, out, err)
             raise RuntimeError, msg
-     
-        self._state = ResourceState.RELEASED
-        
+
+        super(OVSWitch, self).do_release()
+