ec_shutdown

[nepi.git] / src / nepi / resources / omf / node.py

diff --git a/src/nepi/resources/omf/node.py b/src/nepi/resources/omf/node.py
index 95f630b..570afd0 100644 (file)
--- a/src/nepi/resources/omf/node.py
+++ b/src/nepi/resources/omf/node.py
@@ -19,14 +19,14 @@
 #         Julien Tribino <julien.tribino@inria.fr>
 
 
-from nepi.execution.resource import ResourceManager, clsinit, ResourceState
+from nepi.execution.resource import ResourceManager, clsinit, ResourceState, \
+        reschedule_delay
 from nepi.execution.attribute import Attribute, Flags 
 
 from nepi.resources.omf.omf_api import OMFAPIFactory
 
 import time
 
-reschedule_delay = "0.5s"
 
 @clsinit
 class OMFNode(ResourceManager):
@@ -102,7 +102,8 @@ class OMFNode(ResourceManager):
         self._omf_api = None 
 
     def valid_connection(self, guid):
-        """Check if the connection with the guid in parameter is possible. Only meaningful connections are allowed.
+        """ Check if the connection with the guid in parameter is possible. 
+        Only meaningful connections are allowed.
 
         :param guid: Guid of the current RM
         :type guid: int
@@ -111,30 +112,48 @@ class OMFNode(ResourceManager):
         """
         rm = self.ec.get_resource(guid)
         if rm.rtype() in self._authorized_connections:
-            msg = "Connection between %s %s and %s %s accepted" % (self.rtype(), self._guid, rm.rtype(), guid)
+            msg = "Connection between %s %s and %s %s accepted" % (
+                    self.rtype(), self._guid, rm.rtype(), guid)
             self.debug(msg)
+
             return True
-        msg = "Connection between %s %s and %s %s refused" % (self.rtype(), self._guid, rm.rtype(), guid)
+
+        msg = "Connection between %s %s and %s %s refused" % (
+                self.rtype(), self._guid, rm.rtype(), guid)
         self.debug(msg)
+
         return False
 
     def deploy(self):
-        """Deploy the RM. It means : Send Xmpp Message Using OMF protocol to enroll the node into the experiment
-           It becomes DEPLOYED after sending messages to enroll the node
+        """ Deploy the RM. It means : Send Xmpp Message Using OMF protocol 
+            to enroll the node into the experiment.
+            It becomes DEPLOYED after sending messages to enroll the node
 
         """ 
-        if not self._omf_api :
+        if not self._omf_api:
             self._omf_api = OMFAPIFactory.get_api(self.get('xmppSlice'), 
-               self.get('xmppHost'), self.get('xmppPort'), self.get('xmppPassword'))
-
-        if self.get('hostname') :
-            try:
-                self._omf_api.enroll_host(self.get('hostname'))
-            except AttributeError:
-                self._state = ResourceState.FAILED
-                msg = "Credentials are not initialzed. XMPP Connections impossible"
-                self.debug(msg)
-                return
+                self.get('xmppHost'), self.get('xmppPort'), 
+                self.get('xmppPassword'), exp_id = self.ec.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('hostname'):
+            msg = "Hostname's value is not initialized"
+            self.error(msg)
+            self.fail()
+            return
+
+        try:
+            self._omf_api.enroll_host(self.get('hostname'))
+        except AttributeError:
+            msg = "Credentials are not initialzed. XMPP Connections impossible"
+            self.error(msg)
+            self.fail()
+            return
 
         super(OMFNode, self).deploy()
 
@@ -155,7 +174,6 @@ class OMFNode(ResourceManager):
            It becomes STARTED as soon as this method starts.
 
         """
-
         super(OMFNode, self).start()
 
     def stop(self):
@@ -169,8 +187,12 @@ class OMFNode(ResourceManager):
         """Clean the RM at the end of the experiment
 
         """
-        if self._omf_api :
+        if self._omf_api:
             self._omf_api.release(self.get('hostname'))
+
             OMFAPIFactory.release_api(self.get('xmppSlice'), 
-                self.get('xmppHost'), self.get('xmppPort'), self.get('xmppPassword'))
+                self.get('xmppHost'), self.get('xmppPort'), 
+                self.get('xmppPassword'), exp_id = self.ec.exp_id)
+
+        super(OMFNode, self).release()