last modifications for OMF6 before test
authorJulien Tribino <julien.tribino@inria.fr>
Wed, 14 May 2014 08:59:02 +0000 (10:59 +0200)
committerJulien Tribino <julien.tribino@inria.fr>
Wed, 14 May 2014 08:59:02 +0000 (10:59 +0200)
src/nepi/resources/omf/application.py
src/nepi/resources/omf/interface.py
src/nepi/resources/omf/node.py
src/nepi/resources/omf/omf6_parser.py

index 1ec831f..b66d2a5 100644 (file)
@@ -24,7 +24,7 @@ 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
-from nepi.resources.omf.node import OMFNode
+from nepi.resources.omf.node import OMFNode, confirmation_counter
 from nepi.resources.omf.omf_api_factory import OMFAPIFactory
 
 from nepi.util import sshfuncs
@@ -92,7 +92,10 @@ class OMFApplication(OMFResource):
         self._omf_api = None
         self._topic_app = None
         self.create_id = None
+        self._create_cnt = 0
+        self._start_cnt = 0
         self.release_id = None
+        self._release_cnt = 0
 
         self.add_set_hook()
 
@@ -213,12 +216,18 @@ class OMFApplication(OMFResource):
     
                 self.create_id = os.urandom(16).encode('hex')
                 self._omf_api.frcp_create( self.create_id, self.node.get('hostname'), "application", props = props)
-    
+   
+            if self._create_cnt > confirmation_counter:
+                msg = "Couldn't retrieve the confirmation of the creation"
+                self.error(msg)
+                raise RuntimeError, msg
+
             uid = self.check_deploy(self.create_id)
             if not uid:
+                self._create_cnt +=1
                 self.ec.schedule(reschedule_delay, self.deploy)
                 return
-        
+
             self._topic_app = uid
             self._omf_api.enroll_topic(self._topic_app)
 
@@ -255,18 +264,35 @@ class OMFApplication(OMFResource):
                 self.get('args'), self.get('path'), self.get('env'))
         else:
             #For OMF 6
-            props = {}
-            props['state'] = "running"
+            if self._start_cnt == 0:
+                props = {}
+                props['state'] = "running"
     
-            guards = {}
-            guards['type'] = "application"
-            guards['name'] = self.get('command')
+                guards = {}
+                guards['type'] = "application"
+                guards['name'] = self.get('command')
+
+                self._omf_api.frcp_configure(self._topic_app, props = props, guards = guards )
 
-            self._omf_api.frcp_configure(self._topic_app, props = props, guards = guards )
+            if self._start_cnt > confirmation_counter:
+                msg = "Couldn't retrieve the confirmation that the application started"
+                self.error(msg)
+                raise RuntimeError, msg
 
+            res = self.check_start(self._topic_app)
+            if not res:
+                self._start_cnt +=1
+                self.ec.schedule(reschedule_delay, self.start)
+                return
 
         super(OMFApplication, self).do_start()
 
+    def check_start(self, uid):
+        res = self._omf_api.check_mailbox("started", uid)
+        if res : 
+            return True
+        return False
+
     def do_stop(self):
         """ Stop the RM. It means : Send Xmpp Message Using OMF protocol to 
         kill the application. 
@@ -292,10 +318,15 @@ class OMFApplication(OMFResource):
                 self.release_id = os.urandom(16).encode('hex')
                 self._omf_api.frcp_release( self.release_id, self.node.get('hostname'),self._topic_app, res_id=self._topic_app)
     
-            cid = self.check_release(self.release_id)
-            if not cid:
-                self.ec.schedule(reschedule_delay, self.release)
-                return
+            if self._release_cnt < confirmation_counter:
+                cid = self.check_release(self.release_id)
+                if not cid:
+                    self._release_cnt +=1
+                    self.ec.schedule(reschedule_delay, self.release)
+                    return
+            else:
+                msg = "Couldn't retrieve the confirmation of the release"
+                self.error(msg)
 
         if self._omf_api:
             OMFAPIFactory.release_api(self.get('version'), 
index 7926fb6..c487327 100644 (file)
@@ -23,7 +23,7 @@ from nepi.execution.resource import ResourceManager, clsinit_copy, \
         ResourceState, reschedule_delay
 from nepi.execution.attribute import Attribute, Flags 
 
-from nepi.resources.omf.node import OMFNode
+from nepi.resources.omf.node import OMFNode, confirmation_counter
 from nepi.resources.omf.omf_resource import ResourceGateway, OMFResource
 from nepi.resources.omf.channel import OMFChannel
 from nepi.resources.omf.omf_api_factory import OMFAPIFactory
@@ -81,7 +81,9 @@ class OMFWifiInterface(OMFResource):
         self._alias = self.get('alias')
 
         self.create_id = None
+        self._create_cnt = 0
         self.release_id = None
+        self._release_cnt = 0
         self._topic_iface = None
         self._omf_api = None
         self._type = ""
@@ -164,10 +166,16 @@ class OMFWifiInterface(OMFResource):
         if self.state < ResourceState.PROVISIONED:
             if self._conf == False:
                 self._conf = self.configure_iface()
+                res = self._conf
         if self._conf == True:
-            self.configure_ip()
-
+            res = self.configure_ip()
+        return res
 
+    def check_deploy(self, cid):
+        uid = self._omf_api.check_mailbox("create", cid)
+        if uid : 
+            return uid
+        return False
 
     def do_deploy(self):
         """ Deploy the RM. It means : Get the xmpp client and send messages 
@@ -216,11 +224,12 @@ class OMFWifiInterface(OMFResource):
         self.set('type',self.get('hw_mode'))
 
         if self.get('version') == "5":
-            self.configure_on_omf5()
+            res = self.configure_on_omf5()
         else :
-            self.configure_on_omf6()
+            res = self.configure_on_omf6()
 
-        super(OMFWifiInterface, self).do_deploy()
+        if res:
+            super(OMFWifiInterface, self).do_deploy()
 
     def configure_on_omf6(self):
         if not self.create_id :
@@ -241,24 +250,21 @@ class OMFWifiInterface(OMFResource):
             self.create_id = os.urandom(16).encode('hex')
             self._omf_api.frcp_create( self.create_id, self.node.get('hostname'), "wlan", props = props)
     
-        self.check_deploy(self.create_id)
-        self._omf_api.enroll_topic(self._topic_iface)
-    
-    def check_deploy(self, cid):
-        delay = 1.0
-        for i in xrange(10):
-            uid = self._omf_api.check_mailbox("create", cid)
-            if uid:
-                self._topic_iface = uid
-                break
-            else:
-                time.sleep(delay)
-                delay = delay * 1.5
-        else:
+        if self._create_cnt > confirmation_counter:
             msg = "Couldn't retrieve the confirmation of the creation"
             self.error(msg)
             raise RuntimeError, msg
 
+        uid = self.check_deploy(self.create_id)
+        if not uid:
+            self._create_cnt +=1
+            self.ec.schedule(reschedule_delay, self.deploy)
+            return False
+
+        self._topic_iface = uid
+        self._omf_api.enroll_topic(self._topic_iface)
+        return True
+
     def check_release(self, cid):
         res = self._omf_api.check_mailbox("release", cid)
         if res : 
@@ -274,10 +280,15 @@ class OMFWifiInterface(OMFResource):
                 self.release_id = os.urandom(16).encode('hex')
                 self._omf_api.frcp_release( self.release_id, self.node.get('hostname'),self._topic_iface, res_id=self._topic_iface)
     
-            cid = self.check_release(self.release_id)
-            if not cid:
-                self.ec.schedule(reschedule_delay, self.release)
-                return
+            if self._release_cnt < confirmation_counter:
+                cid = self.check_release(self.release_id)
+                if not cid:
+                    self._release_cnt +=1
+                    self.ec.schedule(reschedule_delay, self.release)
+                    return
+            else:
+                msg = "Couldn't retrieve the confirmation of the release"
+                self.error(msg)
 
         if self._omf_api:
             OMFAPIFactory.release_api(self.get('version'), 
index 6658f62..166249b 100644 (file)
@@ -26,6 +26,8 @@ from nepi.resources.omf.omf_api_factory import OMFAPIFactory
 
 import time
 
+confirmation_counter = 600
+
 @clsinit_copy
 class OMFNode(OMFResource):
     """
@@ -141,6 +143,14 @@ class OMFNode(OMFResource):
                     self.ec.schedule(reschedule_delay, self.release)
                     return 
 
+        from nepi.resources.omf.interface import OMFWifiInterface
+        rm_list = self.get_connected(OMFWifiInterface.get_rtype())
+        if rm_list:
+            for rm in rm_list:
+                if rm.state < ResourceState.RELEASED:
+                    self.ec.schedule(reschedule_delay, self.release)
+                    return 
+
         if self._omf_api:
             if self.get('version') == "5":
                 self._omf_api.release(self.get('hostname'))
index 4142029..6039e63 100644 (file)
@@ -56,10 +56,8 @@ class OMF6Parser(Logger):
 
     def init_mailbox(self):
         self.mailbox['create'] = []
-        self.mailbox['configure'] = []
-        self.mailbox['request'] = []
+        self.mailbox['started'] = []
         self.mailbox['release'] = []
-        self.mailbox['inform'] = []
   
     def _check_for_tag(self, root, namespaces, tag):
         """  Check if an element markup is in the ElementTree
@@ -159,11 +157,15 @@ class OMF6Parser(Logger):
 
     def _inform_status(self, root, namespaces):
         props = self._check_for_props(root, namespaces)
+        uid = self._check_for_tag(root, namespaces, "uid")
         msg = "STATUS -- "
         for elt in props.keys():
             ns, tag = elt.split('}')
             if tag == "it":
                 msg = msg + "membership : " + props[elt]+" -- "
+            elif tag == "event":
+                self.mailbox['started'].append(uid)
+                msg = msg + "event : " + props[elt]+" -- "
             else:
                 msg = msg + tag +" : " + props[elt]+" -- "
         msg = msg + " STATUS "
@@ -218,12 +220,11 @@ class OMF6Parser(Logger):
                 if binary == attr:
                     self.mailbox[itype].remove(res)
                     return uid
-        elif itype == "release":
+        else :
             for res in self.mailbox[itype]:
                 if attr == res:
                     self.mailbox[itype].remove(res)
                     return res
-           
                
 
     def handle(self, iq):