Adding gateway attr and modify CleanProcess
[nepi.git] / src / nepi / resources / omf / channel.py
index 20c60b5..17478fd 100644 (file)
@@ -18,8 +18,8 @@
 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
 #         Julien Tribino <julien.tribino@inria.fr>
 
-from nepi.execution.resource import ResourceManager, clsinit_copy, ResourceState, \
-        reschedule_delay
+from nepi.execution.resource import ResourceManager, clsinit_copy, \
+        ResourceState, reschedule_delay
 from nepi.execution.attribute import Attribute, Flags 
 
 from nepi.resources.omf.omf_resource import ResourceGateway, OMFResource
@@ -72,8 +72,6 @@ class OMFChannel(OMFResource):
 
     @property
     def exp_id(self):
-        if self.ec.exp_id.startswith('exp-'):
-            return None
         return self.ec.exp_id
 
     def valid_connection(self, guid):
@@ -87,14 +85,14 @@ class OMFChannel(OMFResource):
         """
         rm = self.ec.get_resource(guid)
         
-        if rm.rtype() in self._authorized_connections:
+        if rm.get_rtype() in self._authorized_connections:
             msg = "Connection between %s %s and %s %s accepted" % (
-                    self.rtype(), self._guid, rm.rtype(), guid)
+                    self.get_rtype(), self._guid, rm.get_rtype(), guid)
             self.debug(msg)
             return True
 
         msg = "Connection between %s %s and %s %s refused" % (
-                self.rtype(), self._guid, rm.rtype(), guid)
+                self.get_rtype(), self._guid, rm.get_rtype(), guid)
         self.debug(msg)
         
         return False
@@ -114,7 +112,7 @@ class OMFChannel(OMFResource):
             rm_iface = self.ec.get_resource(elt)
             for conn in rm_iface.connections:
                 rm_node = self.ec.get_resource(conn)
-                if rm_node.rtype() == "OMFNode" and rm_node.get('hostname'):
+                if rm_node.get_rtype() == "OMFNode" and rm_node.get('hostname'):
                     if rm_iface.state < ResourceState.PROVISIONED or \
                             rm_node.state < ResourceState.READY:
                         return "reschedule"
@@ -123,76 +121,41 @@ class OMFChannel(OMFResource):
                     res.append(couple)
         return res
 
-    def discover(self):
-        """ Discover the availables channels
-
-        """
-        pass
-     
-    def provision(self):
-        """ Provision some availables channels
-
-        """
-        pass
-
-    def deploy(self):
+    def do_deploy(self):
         """ Deploy the RM. It means : Get the xmpp client and send messages 
         using OMF 5.4 protocol to configure the channel.
         It becomes DEPLOYED after sending messages to configure the channel
 
         """
+        if not (self.get('xmppSlice') and self.get('xmppHost')
+              and self.get('xmppPort') and self.get('xmppPassword')):
+            msg = "Credentials are not initialzed. XMPP Connections impossible"
+            self.error(msg)
+            raise RuntimeError, msg
+
         if not self._omf_api :
             self._omf_api = OMFAPIFactory.get_api(self.get('xmppSlice'), 
                 self.get('xmppHost'), self.get('xmppPort'), 
                 self.get('xmppPassword'), exp_id = self.exp_id)
 
-        if not self._omf_api :
-            msg = "Credentials are not initialzed. XMPP Connections impossible"
-            self.error(msg)
-            self.fail()
-            return
-
         if not self.get('channel'):
             msg = "Channel's value is not initialized"
             self.error(msg)
-            self.fail()
-            raise
+            raise RuntimeError, msg
+
+        self._nodes_guid = self._get_target(self._connections)
 
-        self._nodes_guid = self._get_target(self._connections) 
         if self._nodes_guid == "reschedule" :
             self.ec.schedule("2s", self.deploy)
-            return False
-
-        try:
+        else:
             for couple in self._nodes_guid:
-                #print "Couple node/alias : " + couple[0] + "  ,  " + couple[1]
                 attrval = self.get('channel')
                 attrname = "net/%s/%s" % (couple[1], 'channel')
                 self._omf_api.configure(couple[0], attrname, attrval)
-        except AttributeError:
-            msg = "Credentials are not initialzed. XMPP Connections impossible"
-            self.error(msg)
-            self.fail()
-            raise
-
-        super(OMFChannel, self).deploy()
-
-    def start(self):
-        """ Start the RM. It means nothing special for a channel for now
-        It becomes STARTED as soon as this method starts.
 
-        """
-
-        super(OMFChannel, self).start()
-
-    def stop(self):
-        """ Stop the RM. It means nothing special for a channel for now
-        It becomes STOPPED as soon as this method is called
-
-        """
-        super(OMFChannel, self).stop()
+            super(OMFChannel, self).do_deploy()
 
-    def release(self):
+    def do_release(self):
         """ Clean the RM at the end of the experiment and release the API
 
         """
@@ -201,5 +164,5 @@ class OMFChannel(OMFResource):
                 self.get('xmppHost'), self.get('xmppPort'), 
                 self.get('xmppPassword'), exp_id = self.exp_id)
 
-        super(OMFChannel, self).release()
+        super(OMFChannel, self).do_release()