Update in import packages.
[sfa.git] / sfa / senslab / slabdriver.py
index 5a92a59..bb3b1b8 100644 (file)
 import sys
+import subprocess
 
-from sfa.util.faults import MissingSfaInfo
+from datetime import datetime
+from dateutil import tz 
+from time import strftime,gmtime
+
+from sfa.util.faults import MissingSfaInfo , SliverDoesNotExist
 from sfa.util.sfalogging import logger
-from sfa.util.table import SfaTable
 from sfa.util.defaultdict import defaultdict
 
-from sfa.util.xrn import hrn_to_urn
-from sfa.util.plxrn import slicename_to_hrn, hostname_to_hrn, hrn_to_pl_slicename, hrn_to_pl_login_base
+from sfa.storage.record import Record
+from sfa.storage.alchemy import dbsession
+from sfa.storage.model import RegRecord
+
+from sfa.trust.credential import Credential
+from sfa.trust.gid import GID
+
+from sfa.managers.driver import Driver
+from sfa.rspecs.version_manager import VersionManager
+from sfa.rspecs.rspec import RSpec
+
+from sfa.util.xrn import hrn_to_urn, urn_to_sliver_id
+from sfa.planetlab.plxrn import slicename_to_hrn, hostname_to_hrn, hrn_to_pl_slicename
 
 ## thierry: everything that is API-related (i.e. handling incoming requests) 
 # is taken care of 
 # SlabDriver should be really only about talking to the senslab testbed
 
-## thierry : please avoid wildcard imports :)
-from sfa.senslab.OARrestapi import OARapi
+
+from sfa.senslab.OARrestapi import  OARrestapi
 from sfa.senslab.LDAPapi import LDAPapi
-from sfa.senslab.SenslabImportUsers import SenslabImportUsers
-from sfa.senslab.parsing import parse_filter
-from sfa.senslab.slabpostgres import SlabDB
-
-def list_to_dict(recs, key):
-    """
-    convert a list of dictionaries into a dictionary keyed on the 
-    specified dictionary key 
-    """
-   # print>>sys.stderr, " \r\n \t\t 1list_to_dict : rec %s  \r\n \t\t list_to_dict key %s" %(recs,key)   
-    keys = [rec[key] for rec in recs]
-    #print>>sys.stderr, " \r\n \t\t list_to_dict : rec %s  \r\n \t\t list_to_dict keys %s" %(recs,keys)   
-    return dict(zip(keys, recs))
+
+from sfa.senslab.slabpostgres import SlabDB, slab_dbsession,SliceSenslab
+from sfa.senslab.slabaggregate import SlabAggregate
+from sfa.senslab.slabslices import SlabSlices
+
+
 
 # thierry : note
 # this inheritance scheme is so that the driver object can receive
 # GetNodes or GetSites sorts of calls directly
 # and thus minimize the differences in the managers with the pl version
-class SlabDriver ():
+class SlabDriver(Driver):
 
     def __init__(self, config):
-       
+        Driver.__init__ (self, config)
         self.config=config
         self.hrn = config.SFA_INTERFACE_HRN
-    
+
         self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
 
-        
-       print >>sys.stderr, "\r\n_____________ SFA SENSLAB DRIVER \r\n" 
-        # thierry - just to not break the rest of this code
-       #self.oar = OARapi()
-       #self.users = SenslabImportUsers()
-       self.oar = OARapi()
+        self.oar = OARrestapi()
        self.ldap = LDAPapi()
-        self.users = SenslabImportUsers()
         self.time_format = "%Y-%m-%d %H:%M:%S"
-        #self.logger=sfa_logger()
+        self.db = SlabDB(config,debug = True)
+        self.cache=None
+        
+    
+    def sliver_status(self,slice_urn,slice_hrn):
+        """Receive a status request for slice named urn/hrn 
+        urn:publicid:IDN+senslab+nturro_slice hrn senslab.nturro_slice
+        shall return a structure as described in
+        http://groups.geni.net/geni/wiki/GAPI_AM_API_V2#SliverStatus
+        NT : not sure if we should implement this or not, but used by sface.
+        
+        """
+        
+        #First get the slice with the slice hrn
+        sl = self.GetSlices(slice_filter = slice_hrn, slice_filter_type = 'slice_hrn')
+        if len(sl) is 0:
+            raise SliverDoesNotExist("%s  slice_hrn" % (slice_hrn))
+        
+        nodes_in_slice = sl['node_ids']
+        if len(nodes_in_slice) is 0:
+            raise SliverDoesNotExist("No slivers allocated ") 
+        
+        logger.debug("Slabdriver - sliver_status Sliver status urn %s hrn %s sl\
+                             %s \r\n " %(slice_urn,slice_hrn,sl) )
+                             
+        if sl['oar_job_id'] is not -1:
+            #A job is running on Senslab for this slice
+            # report about the local nodes that are in the slice only
+            
+            nodes_all = self.GetNodes({'hostname':nodes_in_slice},
+                            ['node_id', 'hostname','site','boot_state'])
+            nodeall_byhostname = dict([(n['hostname'], n) for n in nodes_all])
+            
+
+            result = {}
+            top_level_status = 'unknown'
+            if nodes:
+                top_level_status = 'ready'
+            result['geni_urn'] = slice_urn
+            result['pl_login'] = sl['job_user'] #For compatibility
+
+            
+            timestamp = float(sl['startTime']) + float(sl['walltime']) 
+            result['pl_expires'] = strftime(self.time_format, \
+                                                    gmtime(float(timestamp)))
+            #result['slab_expires'] = strftime(self.time_format,\
+                                                     #gmtime(float(timestamp)))
+            
+            resources = []
+            for node in nodes:
+                res = {}
+                #res['slab_hostname'] = node['hostname']
+                #res['slab_boot_state'] = node['boot_state']
+                
+                res['pl_hostname'] = nodeall_byhostname[node]['hostname']
+                res['pl_boot_state'] = nodeall_byhostname[node]['boot_state']
+                res['pl_last_contact'] = strftime(self.time_format, \
+                                                    gmtime(float(timestamp)))
+                sliver_id = urn_to_sliver_id(slice_urn, sl['record_id_slice'], \
+                                            nodeall_byhostname[node]['node_id']) 
+                res['geni_urn'] = sliver_id 
+                if nodeall_byhostname[node]['boot_state'] == 'Alive':
+
+                    res['geni_status'] = 'ready'
+                else:
+                    res['geni_status'] = 'failed'
+                    top_level_status = 'failed' 
+                    
+                res['geni_error'] = ''
+        
+                resources.append(res)
+                
+            result['geni_status'] = top_level_status
+            result['geni_resources'] = resources 
+            print >>sys.stderr, "\r\n \r\n_____________ Sliver status resources %s res %s \r\n " %(resources,res)
+            return result        
+        
+        
+    def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
+        print>>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver "
+        aggregate = SlabAggregate(self)
+        
+        slices = SlabSlices(self)
+        peer = slices.get_peer(slice_hrn)
+        sfa_peer = slices.get_sfa_peer(slice_hrn)
+        slice_record=None 
+        if not isinstance(creds, list):
+            creds = [creds]
+    
+        if users:
+            slice_record = users[0].get('slice_record', {})
+    
+        # parse rspec
+        rspec = RSpec(rspec_string)
+        print>>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver  ============================rspec.version %s " %(rspec.version)
+        
+        
+        # ensure site record exists?
+        # ensure slice record exists
+        slice = slices.verify_slice(slice_hrn, slice_record, peer, sfa_peer, options=options)
+        requested_attributes = rspec.version.get_slice_attributes()
+        
+        if requested_attributes:
+            for attrib_dict in requested_attributes:
+                if 'timeslot' in attrib_dict and attrib_dict['timeslot'] is not None:
+                    slice.update({'timeslot':attrib_dict['timeslot']})
+        print >>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver  ..... slice %s " %(slice)
+        # ensure person records exists
+        persons = slices.verify_persons(slice_hrn, slice, users, peer, sfa_peer, options=options)
+        # ensure slice attributes exists?
+
+        
+        # add/remove slice from nodes 
+        print >>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver  ..... " 
+       
+        requested_slivers = [node.get('component_name') for node in rspec.version.get_nodes_with_slivers()]
+        print >>sys.stderr, "\r\n \r\n \t=============================== ........... requested_slivers ============================requested_slivers %s " %(requested_slivers)
+        nodes = slices.verify_slice_nodes(slice, requested_slivers, peer) 
+    
+        
+        return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
+        
+        
+    def delete_sliver (self, slice_urn, slice_hrn, creds, options):
+        
+        slice = self.GetSlices(slice_filter= slice_hrn, slice_filter_type = 'slice_hrn')
+        print>>sys.stderr, "\r\n \r\n \t\t  SLABDRIVER.PY delete_sliver slice %s" %(slice)
+        if not slice:
+            return 1
+       
+        slices = SlabSlices(self)
+        # determine if this is a peer slice
+        # xxx I wonder if this would not need to use PlSlices.get_peer instead 
+        # in which case plc.peers could be deprecated as this here
+        # is the only/last call to this last method in plc.peers
+        peer = slices.get_peer(slice_hrn)
+        try:
+            if peer:
+                self.UnBindObjectFromPeer('slice', slice['record_id_slice'], peer)
+            self.DeleteSliceFromNodes(slice)
+        finally:
+            if peer:
+                self.BindObjectToPeer('slice', slice['slice_id'], peer, slice['peer_slice_id'])
+        return 1
+            
+            
+    def AddSlice(self, slice_record):
+        slab_slice = SliceSenslab( slice_hrn = slice_record['slice_hrn'],  record_id_slice= slice_record['record_id_slice'] , record_id_user= slice_record['record_id_user'], peer_authority = slice_record['peer_authority'])
+        print>>sys.stderr, "\r\n \r\n \t\t\t =======SLABDRIVER.PY AddSlice slice_record %s slab_slice %s" %(slice_record,slab_slice)
+        slab_dbsession.add(slab_slice)
+        slab_dbsession.commit()
+        return
+        
+    # first 2 args are None in case of resource discovery
+    def list_resources (self, slice_urn, slice_hrn, creds, options):
+        #cached_requested = options.get('cached', True) 
+    
+        version_manager = VersionManager()
+        # get the rspec's return format from options
+        rspec_version = version_manager.get_version(options.get('geni_rspec_version'))
+        version_string = "rspec_%s" % (rspec_version)
+    
+        #panos adding the info option to the caching key (can be improved)
+        if options.get('info'):
+            version_string = version_string + "_"+options.get('info', 'default')
+    
+        # look in cache first
+        #if cached_requested and self.cache and not slice_hrn:
+            #rspec = self.cache.get(version_string)
+            #if rspec:
+                #logger.debug("SlabDriver.ListResources: returning cached advertisement")
+                #return rspec 
+    
+        #panos: passing user-defined options
+
+        aggregate = SlabAggregate(self)
+        origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn()
+        options.update({'origin_hrn':origin_hrn})
+        rspec =  aggregate.get_rspec(slice_xrn=slice_urn, version=rspec_version, 
+                                     options=options)
+        print>>sys.stderr, " \r\n \r\n \t SLABDRIVER list_resources rspec " 
+        # cache the result
+        #if self.cache and not slice_hrn:
+            #logger.debug("Slab.ListResources: stores advertisement in cache")
+            #self.cache.add(version_string, rspec)
+    
+        return rspec
+        
+        
+    def list_slices (self, creds, options):
+        # look in cache first
+        #if self.cache:
+            #slices = self.cache.get('slices')
+            #if slices:
+                #logger.debug("PlDriver.list_slices returns from cache")
+                #return slices
+    
+        # get data from db 
+        print>>sys.stderr, " \r\n \t\t SLABDRIVER.PY list_slices"
+        slices = self.GetSlices()
+        slice_hrns = [slicename_to_hrn(self.hrn, slice['slice_hrn']) for slice in slices]
+        slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns]
+    
+        # cache the result
+        #if self.cache:
+            #logger.debug ("SlabDriver.list_slices stores value in cache")
+            #self.cache.add('slices', slice_urns) 
+    
+        return slice_urns
+    
+    #No site or node register supported
+    def register (self, sfa_record, hrn, pub_key):
+        type = sfa_record['type']
+        slab_record = self.sfa_fields_to_slab_fields(type, hrn, sfa_record)
+    
+
+        if type == 'slice':
+            acceptable_fields=['url', 'instantiation', 'name', 'description']
+            for key in slab_record.keys():
+                if key not in acceptable_fields:
+                    slab_record.pop(key) 
+            print>>sys.stderr, " \r\n \t\t SLABDRIVER.PY register"
+            slices = self.GetSlices(slice_filter =slab_record['hrn'], slice_filter_type = 'slice_hrn')
+            if not slices:
+                    pointer = self.AddSlice(slab_record)
+            else:
+                    pointer = slices[0]['slice_id']
+    
+        elif type == 'user':  
+            persons = self.GetPersons([sfa_record])
+            #persons = self.GetPersons([sfa_record['hrn']])
+            if not persons:
+                pointer = self.AddPerson(dict(sfa_record))
+                #add in LDAP 
+            else:
+                pointer = persons[0]['person_id']
+                
+            #Does this make sense to senslab ?
+            #if 'enabled' in sfa_record and sfa_record['enabled']:
+                #self.UpdatePerson(pointer, {'enabled': sfa_record['enabled']})
+                
+            # add this person to the site only if she is being added for the first
+            # time by sfa and doesont already exist in plc
+            if not persons or not persons[0]['site_ids']:
+                login_base = get_leaf(sfa_record['authority'])
+                self.AddPersonToSite(pointer, login_base)
+    
+            # What roles should this user have?
+            self.AddRoleToPerson('user', pointer)
+            # Add the user's key
+            if pub_key:
+                self.AddPersonKey(pointer, {'key_type' : 'ssh', 'key' : pub_key})
+                
+        #No node adding outside OAR
+
+        return pointer
+            
+    #No site or node record update allowed       
+    def update (self, old_sfa_record, new_sfa_record, hrn, new_key):
+        pointer = old_sfa_record['pointer']
+        type = old_sfa_record['type']
+
+        # new_key implemented for users only
+        if new_key and type not in [ 'user' ]:
+            raise UnknownSfaType(type)
+        
+        #if (type == "authority"):
+            #self.shell.UpdateSite(pointer, new_sfa_record)
+    
+        if type == "slice":
+            slab_record=self.sfa_fields_to_slab_fields(type, hrn, new_sfa_record)
+            if 'name' in slab_record:
+                slab_record.pop('name')
+                self.UpdateSlice(pointer, slab_record)
+    
+        elif type == "user":
+            update_fields = {}
+            all_fields = new_sfa_record
+            for key in all_fields.keys():
+                if key in ['first_name', 'last_name', 'title', 'email',
+                           'password', 'phone', 'url', 'bio', 'accepted_aup',
+                           'enabled']:
+                    update_fields[key] = all_fields[key]
+            self.UpdatePerson(pointer, update_fields)
+    
+            if new_key:
+                # must check this key against the previous one if it exists
+                persons = self.GetPersons([pointer], ['key_ids'])
+                person = persons[0]
+                keys = person['key_ids']
+                keys = self.GetKeys(person['key_ids'])
+                
+                # Delete all stale keys
+                key_exists = False
+                for key in keys:
+                    if new_key != key['key']:
+                        self.DeleteKey(key['key_id'])
+                    else:
+                        key_exists = True
+                if not key_exists:
+                    self.AddPersonKey(pointer, {'key_type': 'ssh', 'key': new_key})
+
+
+        return True
+        
+
+    def remove (self, sfa_record):
+        type=sfa_record['type']
+        hrn=sfa_record['hrn']
+        record_id= sfa_record['record_id']
+        if type == 'user':
+            username = hrn.split(".")[len(hrn.split(".")) -1]
+            #get user in ldap  
+            persons = self.GetPersons(sfa_record)
+            #persons = self.GetPersons(username)
+            # only delete this person if he has site ids. if he doesnt, it probably means
+            # he was just removed from a site, not actually deleted
+            if persons and persons[0]['site_ids']:
+                self.DeletePerson(username)
+        elif type == 'slice':
+            if self.GetSlices(slice_filter = hrn, slice_filter_type = 'slice_hrn'):
+                self.DeleteSlice(hrn)
+
+        #elif type == 'authority':
+            #if self.GetSites(pointer):
+                #self.DeleteSite(pointer)
+
+        return True
+            
+    def GetPeers (self,auth = None, peer_filter=None, return_fields_list=None):
+
+        existing_records = {}
+        existing_hrns_by_types= {}
+        print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers auth = %s, peer_filter %s, return_field %s " %(auth , peer_filter, return_fields_list)
+        all_records = dbsession.query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
+        for record in all_records:
+            existing_records[(record.hrn,record.type)] = record
+            if record.type not in existing_hrns_by_types:
+                existing_hrns_by_types[record.type] = [record.hrn]
+                print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers \t NOT IN existing_hrns_by_types %s " %( existing_hrns_by_types)
+            else:
+                
+                print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers \t INNN  type %s hrn %s " %( record.type,record.hrn )
+                existing_hrns_by_types[record.type].append(record.hrn)
+                print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers \t INNN existing_hrns_by_types %s " %( existing_hrns_by_types)
+                #existing_hrns_by_types.update({record.type:(existing_hrns_by_types[record.type].append(record.hrn))})
+                        
+        print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers        existing_hrns_by_types %s " %( existing_hrns_by_types)
+        records_list= [] 
       
-       
-    def GetPersons(self, person_filter=None, return_fields=None):
+        try: 
+            print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers  existing_hrns_by_types['authority+sa']  %s \t\t existing_records %s " %(existing_hrns_by_types['authority'],existing_records)
+            if peer_filter:
+               records_list.append(existing_records[(peer_filter,'authority')])
+            else :
+                for hrn in existing_hrns_by_types['authority']:
+                    records_list.append(existing_records[(hrn,'authority')])
+                    
+            print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers  records_list  %s " %(records_list)
+                
+        except:
+                pass
+                
+        return_records = records_list
+        if not peer_filter and not return_fields_list:
+            return records_list
+
+       
+        print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers   return_records %s " %(return_records)
+        return return_records
+        
+     
+    #TODO  : Handling OR request in make_ldap_filters_from_records instead of the for loop 
+    #over the records' list
+    def GetPersons(self, person_filter=None, return_fields_list=None):
+        """
+        person_filter should be a list of dictionnaries when not set to None.
+        Returns a list of users found.
+       
+        """
+        print>>sys.stderr, "\r\n \r\n \t\t\t GetPersons person_filter %s" %(person_filter)
+        person_list = []
+        if person_filter and isinstance(person_filter,list):
+        #If we are looking for a list of users (list of dict records)
+        #Usually the list contains only one user record
+            for f in person_filter:
+                person = self.ldap.LdapFindUser(f)
+                person_list.append(person)
+          
+        else:
+              person_list  = self.ldap.LdapFindUser()  
+                    
+        return person_list
 
-        person_list = self.ldap.ldapFind({'authority': self.root_auth })
-        return_person_list = parse_filter(person_list,person_filter ,'persons', return_fields)
-        return return_person_list
+    def GetTimezone(self):
+        server_timestamp,server_tz = self.oar.parser.SendRequest("GET_timezone")
+        return server_timestamp,server_tz
     
-    def GetNodes(self,node_filter= None, return_fields=None):
-               
-        self.oar.parser.SendRequest("GET_resources_full")
-        node_dict = self.oar.parser.GetNodesFromOARParse()
+
+    def DeleteJobs(self, job_id, slice_hrn):
+        if not job_id:
+            return
+        username  = slice_hrn.split(".")[-1].rstrip("_slice")
+        reqdict = {}
+        reqdict['method'] = "delete"
+        reqdict['strval'] = str(job_id)
+        answer = self.oar.POSTRequestToOARRestAPI('DELETE_jobs_id',reqdict,username)
+        print>>sys.stderr, "\r\n \r\n  jobid  DeleteJobs %s "  %(answer)
+        
+    def GetJobsId(self, job_id, username = None ):
+        """
+        Details about a specific job. 
+        Includes details about submission time, jot type, state, events, 
+        owner, assigned ressources, walltime etc...
+            
+        """
+        req = "GET_jobs_id"
+        node_list_k = 'assigned_network_address'
+        #Get job info from OAR    
+        job_info = self.oar.parser.SendRequest(req, job_id, username)
+        
+        logger.debug("SLABDRIVER \t GetJobs  %s " %(job_info))
+        try:
+            if job_info['state'] == 'Terminated':
+                logger.debug("SLABDRIVER \t GetJobsId job %s TERMINATED"\
+                                                            %(job_id))
+                return None
+            if job_info['state'] == 'Error':
+                logger.debug("SLABDRIVER \t GetJobsId ERROR message %s "\
+                                                            %(job_info))
+                return None
+                                                            
+        except KeyError:
+            logger.error("SLABDRIVER \tGetJobsId KeyError")
+            return None 
+        
+        parsed_job_info  = self.get_info_on_reserved_nodes(job_info,node_list_k)
+        #Replaces the previous entry "assigned_network_address" / "reserved_resources"
+        #with "node_ids"
+        job_info.update({'node_ids':parsed_job_info[node_list_k]})
+        del job_info[node_list_k]
+        logger.debug(" \r\nSLABDRIVER \t GetJobsId job_info %s " %(job_info))
+        return job_info
+
+        
+    def GetJobsResources(self,job_id, return_fields_list=None, username = None):
+        #job_resources=['reserved_resources', 'assigned_resources','job_id', 'job_uri', 'assigned_nodes',\
+        #'api_timestamp']
+        #assigned_res = ['resource_id', 'resource_uri']
+        #assigned_n = ['node', 'node_uri']
+
+        req = "GET_jobs_id_resources"
+        node_list_k = 'reserved_resources' 
+               
+        #Get job info from OAR    
+        job_info = self.oar.parser.SendRequest(req, job_id, username)
+        logger.debug("SLABDRIVER \t GetJobsResources  %s " %(job_info))
+        
+        parsed_job_info  = self.get_info_on_reserved_nodes(job_info,node_list_k)
+        #Replaces the previous entry "assigned_network_address" / "reserved_resources"
+        #with "node_ids"
+        job_info.update({'node_ids':parsed_job_info[node_list_k]})
+        del job_info[node_list_k]
+        return job_info
+
+            
+    def get_info_on_reserved_nodes(self,job_info,node_list_name):
+        #Get the list of the testbed nodes records and make a 
+        #dictionnary keyed on the hostname out of it
+        node_list_dict = self.GetNodes() 
+        #node_hostname_list = []
+        node_hostname_list = [node['hostname'] for node in node_list_dict] 
+        #for node in node_list_dict:
+            #node_hostname_list.append(node['hostname'])
+        node_dict = dict(zip(node_hostname_list,node_list_dict))
+        try :
+            reserved_node_hostname_list = []
+            for index in range(len(job_info[node_list_name])):
+               #job_info[node_list_name][k] = 
+                reserved_node_hostname_list[index] = \
+                            node_dict[job_info[node_list_name][index]]['hostname']
+                            
+            logger.debug("SLABDRIVER \t get_info_on_reserved_nodes \
+                        reserved_node_hostname_list %s" \
+                        %(reserved_node_hostname_list))
+        except KeyError:
+            logger.error("SLABDRIVER \t get_info_on_reserved_nodes KEYERROR " )
+            
+        return reserved_node_hostname_list  
+              
+    def GetReservedNodes(self):
+        # this function returns a list of all the nodes already involved in an oar job
+       #jobs=self.oar.parser.SendRequest("GET_reserved_nodes") 
+       jobs=self.oar.parser.SendRequest("GET_jobs_details") 
+       nodes=[]
+       if jobs['total'] == 0:
+           return []
+      
+       for j in jobs :
+          nodes=j['assigned_network_address']+nodes
+       return nodes
+     
+    def GetNodes(self,node_filter_dict = None, return_fields_list = None):
+        """
+        node_filter_dict : dictionnary of lists
+        
+        """
+        node_dict_by_id = self.oar.parser.SendRequest("GET_resources_full")
+        node_dict_list = node_dict_by_id.values()
+        
+        #No  filtering needed return the list directly
+        if not (node_filter_dict or return_fields_list):
+            return node_dict_list
+        
         return_node_list = []
+        if node_filter_dict:
+            for filter_key in node_filter_dict:
+                try:
+                    #Filter the node_dict_list by each value contained in the 
+                    #list node_filter_dict[filter_key]
+                    for value in node_filter_dict[filter_key]:
+                        for node in node_dict_list:
+                            if node[filter_key] == value:
+                                if return_fields_list :
+                                   tmp = {}
+                                   for k in return_fields_list:
+                                        tmp[k] = node[k]     
+                                   return_node_list.append(tmp)
+                                else:
+                                   return_node_list.append(node)
+                except KeyError:
+                    logger.log_exc("GetNodes KeyError")
+                    return
+
 
-        if not (node_filter or return_fields):
-                return_node_list = node_dict.values()
-                return return_node_list
-    
-        return_node_list= parse_filter(node_dict.values(),node_filter ,'node', return_fields)
         return return_node_list
     
+  
+    def GetSites(self, site_filter_name = None, return_fields_list = None):
+        site_dict = self.oar.parser.SendRequest("GET_sites")
+        #site_dict : dict where the key is the sit ename
+        return_site_list = []
+        if not ( site_filter_name or return_fields_list):
+                return_site_list = site_dict.values()
+                return return_site_list
+        
+        if site_filter_name in site_dict:
+            if return_fields_list:
+                for field in return_fields_list:
+                    tmp = {}
+                    Create 
+                    try:
+                        tmp[field] = site_dict[site_filter_name][field]
+                    except KeyError:
+                        logger.error("GetSites KeyError %s "%(field))
+                        return None
+                return_site_list.append(tmp)
+            else:
+                return_site_list.append( site_dict[site_filter_name])
+            
+
+        return return_site_list
+        
+
+    def GetSlices(self, slice_filter = None, slice_filter_type = None, \
+                                            return_fields_list=None):
+        return_slice_list = []
+        slicerec  = {}
+        rec = {}
+        authorized_filter_types_list = ['slice_hrn', 'record_id_user']
+        print>>sys.stderr,"\r\n SLABDRIVER \tGetSlices authorized_filter_types_list %s" %(authorized_filter_types_list)
+        if slice_filter_type in authorized_filter_types_list:
+            if slice_filter_type == 'slice_hrn':
+                slicerec = slab_dbsession.query(SliceSenslab).\
+                                    filter_by(slice_hrn = slice_filter).first()
+                                        
+            if slice_filter_type == 'record_id_user':
+                slicerec = slab_dbsession.query(SliceSenslab).\
+                                filter_by(record_id_user = slice_filter).first()
+                
+            if slicerec:
+                rec = slicerec.dump_sqlalchemyobj_to_dict()
+                print>>sys.stderr,"\r\n SLABDRIVER \tGetSlices rec %s" %(rec)
+                #Get login 
+                login = slicerec.slice_hrn.split(".")[1].split("_")[0]
+                logger.debug("\r\n SLABDRIVER \tGetSlices login %s slice record %s"\
+                                                                %(login,rec))
+                if slicerec.oar_job_id is not -1:
+                    #Check with OAR the status of the job if a job id is in 
+                    #the slice record
+                    rslt = self.GetJobsId(slicerec.oar_job_id,username = login)
+                    if rslt :
+                        rec.update(rslt)
+                        rec.update({'hrn':str(rec['slice_hrn'])})
+                        #If GetJobsResources is empty, this means the job is now in the 'Terminated' state
+                        #Update the slice record
+                    else :
+                        self.db.update_job(slice_filter, job_id = -1)
+                        rec['oar_job_id'] = -1
+                        rec.update({'hrn':str(rec['slice_hrn'])})
+            
+                try:
+                    rec['node_ids'] = rec['node_list']
+                except KeyError:
+                    pass
+                
+                #print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY  GetSlices  rec  %s" %(rec)
+                              
+            return rec
+                
+                
+        else:
+            return_slice_list = slab_dbsession.query(SliceSenslab).all()
+
+        print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY  GetSlices  slices %s slice_filter %s " %(return_slice_list,slice_filter)
+        
+        #if return_fields_list:
+            #return_slice_list  = parse_filter(sliceslist, slice_filter,'slice', return_fields_list)
+        
+        
+                    
+        return return_slice_list
+        
+
+        
+    
+    def testbed_name (self): return "senslab2" 
+         
+    # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
+    def aggregate_version (self):
+        version_manager = VersionManager()
+        ad_rspec_versions = []
+        request_rspec_versions = []
+        for rspec_version in version_manager.versions:
+            if rspec_version.content_type in ['*', 'ad']:
+                ad_rspec_versions.append(rspec_version.to_dict())
+            if rspec_version.content_type in ['*', 'request']:
+                request_rspec_versions.append(rspec_version.to_dict()) 
+        return {
+            'testbed':self.testbed_name(),
+            'geni_request_rspec_versions': request_rspec_versions,
+            'geni_ad_rspec_versions': ad_rspec_versions,
+            }
+          
+          
+          
+          
+          
+          
     ##
     # Convert SFA fields to PLC fields for use when registering up updating
     # registry record in the PLC database
@@ -80,411 +711,362 @@ class SlabDriver ():
     # @param type type of record (user, slice, ...)
     # @param hrn human readable name
     # @param sfa_fields dictionary of SFA fields
-    # @param pl_fields dictionary of PLC fields (output)
+    # @param slab_fields dictionary of PLC fields (output)
 
-    def sfa_fields_to_pl_fields(self, type, hrn, record):
+    def sfa_fields_to_slab_fields(self, type, hrn, record):
 
         def convert_ints(tmpdict, int_fields):
             for field in int_fields:
                 if field in tmpdict:
                     tmpdict[field] = int(tmpdict[field])
 
-        pl_record = {}
+        slab_record = {}
         #for field in record:
-        #    pl_record[field] = record[field]
+        #    slab_record[field] = record[field]
  
         if type == "slice":
-            if not "instantiation" in pl_record:
-                pl_record["instantiation"] = "plc-instantiated"
-            pl_record["name"] = hrn_to_pl_slicename(hrn)
+            #instantion used in get_slivers ? 
+            if not "instantiation" in slab_record:
+                slab_record["instantiation"] = "senslab-instantiated"
+            slab_record["hrn"] = hrn_to_pl_slicename(hrn)
+            print >>sys.stderr, "\r\n \r\n \t SLABDRIVER.PY sfa_fields_to_slab_fields slab_record %s hrn_to_pl_slicename(hrn) hrn %s " %(slab_record['hrn'], hrn)
            if "url" in record:
-               pl_record["url"] = record["url"]
+               slab_record["url"] = record["url"]
            if "description" in record:
-               pl_record["description"] = record["description"]
+               slab_record["description"] = record["description"]
            if "expires" in record:
-               pl_record["expires"] = int(record["expires"])
+               slab_record["expires"] = int(record["expires"])
+                
+        #nodes added by OAR only and then imported to SFA
+        #elif type == "node":
+            #if not "hostname" in slab_record:
+                #if not "hostname" in record:
+                    #raise MissingSfaInfo("hostname")
+                #slab_record["hostname"] = record["hostname"]
+            #if not "model" in slab_record:
+                #slab_record["model"] = "geni"
+                
+        #One authority only 
+        #elif type == "authority":
+            #slab_record["login_base"] = hrn_to_slab_login_base(hrn)
 
-        elif type == "node":
-            if not "hostname" in pl_record:
-                if not "hostname" in record:
-                    raise MissingSfaInfo("hostname")
-                pl_record["hostname"] = record["hostname"]
-            if not "model" in pl_record:
-                pl_record["model"] = "geni"
+            #if not "name" in slab_record:
+                #slab_record["name"] = hrn
 
-        elif type == "authority":
-            pl_record["login_base"] = hrn_to_pl_login_base(hrn)
+            #if not "abbreviated_name" in slab_record:
+                #slab_record["abbreviated_name"] = hrn
 
-            if not "name" in pl_record:
-                pl_record["name"] = hrn
+            #if not "enabled" in slab_record:
+                #slab_record["enabled"] = True
 
-            if not "abbreviated_name" in pl_record:
-                pl_record["abbreviated_name"] = hrn
+            #if not "is_public" in slab_record:
+                #slab_record["is_public"] = True
 
-            if not "enabled" in pl_record:
-                pl_record["enabled"] = True
+        return slab_record
 
-            if not "is_public" in pl_record:
-                pl_record["is_public"] = True
+                   
+    def LaunchExperimentOnOAR(self,  slice_dict, added_nodes, slice_user=None):
+       
+        site_list = []
+        nodeid_list =[]
+        resource = ""
+        reqdict = {}
+        slice_name = slice_dict['name']
+        try:
+            slot = slice_dict['timeslot'] 
+            print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR slot %s   " %(slot)
+        except KeyError:
+            #Running on default parameters
+            #XP immediate , 10 mins
+            slot = {'date':None,'start_time':None, 'timezone':None,'duration':None }#10 min 
+            
+            
+        reqdict['property'] ="network_address in ("
+        for node in added_nodes:
+            #Get the ID of the node : remove the root auth and put the site in a separate list
+            s=node.split(".")
+            # NT: it's not clear for me if the nodenames will have the senslab prefix
+            # so lets take the last part only, for now.
+            lastpart=s[-1]
+            #if s[0] == self.root_auth :
+            # Again here it's not clear if nodes will be prefixed with <site>_, lets split and tanke the last part for now.
+            s=lastpart.split("_")
+            nodeid=s[-1]
+            reqdict['property'] += "'"+ nodeid +"', "
+            nodeid_list.append(nodeid)
+            #site_list.append( l[0] )
+            
+            
+        reqdict['property'] =  reqdict['property'][0: len( reqdict['property'])-2] +")"
+        reqdict['resource'] ="network_address="+ str(len(nodeid_list))
+        
+        if slot['duration']:
+            walltime = slot['duration'].split(":")
+            # Fixing the walltime by adding a few delays. First put the walltime in seconds
+            # oarAdditionalDelay = 20; additional delay for /bin/sleep command to
+            # take in account  prologue and epilogue scripts execution
+            # int walltimeAdditionalDelay = 120;  additional delay
 
-        return pl_record
+            desired_walltime =  int(walltime[0])*3600 + int(walltime[1]) * 60 + int(walltime[2])
+            total_walltime = desired_walltime + 140 #+2 min 20
+            sleep_walltime = desired_walltime + 20 #+20 sec
+            print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR desired_walltime %s  total_walltime %s sleep_walltime %s  " %(desired_walltime,total_walltime,sleep_walltime)
+            #Put the walltime back in str form
+            #First get the hours
+            walltime[0] = str(total_walltime / 3600)
+            total_walltime = total_walltime - 3600 * int(walltime[0])
+            #Get the remaining minutes
+            walltime[1] = str(total_walltime / 60)
+            total_walltime =  total_walltime - 60 * int(walltime[1])
+            #Get the seconds
+            walltime[2] = str(total_walltime)
+            print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR  walltime %s " %(walltime)
 
-    def fill_record_pl_info(self, records):
-        """
-        Fill in the planetlab specific fields of a SFA record. This
-        involves calling the appropriate PLC method to retrieve the 
-        database record for the object.
+            reqdict['resource']+= ",walltime=" + str(walltime[0]) + ":" + str(walltime[1]) + ":" + str(walltime[2]) 
+            reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
+        else:
+            reqdict['resource']+= ",walltime=" + str(00) + ":" + str(12) + ":" + str(20) #+2 min 20
+            reqdict['script_path'] = "/bin/sleep 620" #+20 sec    
+        #In case of a scheduled experiment (not immediate)
+        #To run an XP immediately, don't specify date and time in RSpec 
+        #They will be set to None.
+        if slot['date'] and slot['start_time']:
+            if slot['timezone'] is '' or slot['timezone'] is None:
+                #assume it is server timezone
+                server_timestamp,server_tz = self.GetTimezone()
+                from_zone=tz.gettz(server_tz) 
+                print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR  timezone not specified  server_tz %s from_zone  %s" %(server_tz,from_zone) 
+            else:
+                #Get zone of the user from the reservation time given in the rspec
+                from_zone = tz.gettz(slot['timezone'])  
+                   
+            date = str(slot['date'])  + " " + str(slot['start_time'])
+            user_datetime = datetime.strptime(date, self.time_format)
+            user_datetime = user_datetime.replace(tzinfo = from_zone)
+            
+            #Convert to UTC zone
+            to_zone = tz.tzutc()
+            utc_date = user_datetime.astimezone(to_zone)
+            #Readable time accpeted by OAR
+            reqdict['reservation']= utc_date.strftime(self.time_format)
         
-        PLC data is filled into the pl_info field of the record.
+            print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR  reqdict['reservation'] %s " %(reqdict['reservation'])
+            
+        else:
+            # Immediate XP
+            # reservations are performed in the oar server timebase, so :
+            # 1- we get the server time(in UTC tz )/server timezone
+            # 2- convert the server UTC time in its timezone
+            # 3- add a custom delay to this time
+            # 4- convert this time to a readable form and it for the reservation request.
+            server_timestamp,server_tz = self.GetTimezone()
+            s_tz=tz.gettz(server_tz)
+            UTC_zone = tz.gettz("UTC")
+            #weird... datetime.fromtimestamp should work since we do from datetime import datetime
+            utc_server= datetime.fromtimestamp(float(server_timestamp)+20,UTC_zone)
+            server_localtime=utc_server.astimezone(s_tz)
     
-        @param record: record to fill in field (in/out param)     
-        """
-        # get ids by type
-       #print>>sys.stderr, "\r\n \r\rn \t\t >>>>>>>>>>fill_record_pl_info  records %s : "%(records)
-        node_ids, site_ids, slice_ids = [], [], [] 
-        person_ids, key_ids = [], []
-        type_map = {'node': node_ids, 'authority': site_ids,
-                    'slice': slice_ids, 'user': person_ids}
-                  
-        for record in records:
-            for type in type_map:
-               #print>>sys.stderr, "\r\n \t\t \t fill_record_pl_info : type %s. record['pointer'] %s "%(type,record['pointer'])   
-                if type == record['type']:
-                    type_map[type].append(record['pointer'])
-       #print>>sys.stderr, "\r\n \t\t \t fill_record_pl_info : records %s... \r\n \t\t \t fill_record_pl_info : type_map   %s"%(records,type_map)
-        # get pl records
-        nodes, sites, slices, persons, keys = {}, {}, {}, {}, {}
-        if node_ids:
-            node_list = self.GetNodes( node_ids)
-           #print>>sys.stderr, " \r\n \t\t\t BEFORE LIST_TO_DICT_NODES node_ids : %s" %(node_ids)
-            nodes = list_to_dict(node_list, 'node_id')
-        if site_ids:
-            site_list = self.oar.GetSites( site_ids)
-            sites = list_to_dict(site_list, 'site_id')
-           #print>>sys.stderr, " \r\n \t\t\t  site_ids %s sites  : %s" %(site_ids,sites)           
-        if slice_ids:
-            slice_list = self.users.GetSlices( slice_ids)
-            slices = list_to_dict(slice_list, 'slice_id')
-        if person_ids:
-            #print>>sys.stderr, " \r\n \t\t \t fill_record_pl_info BEFORE GetPersons  person_ids: %s" %(person_ids)
-            person_list = self.GetPersons( person_ids)
-            persons = list_to_dict(person_list, 'person_id')
-           #print>>sys.stderr, "\r\n  fill_record_pl_info persons %s \r\n \t\t person_ids %s " %(persons, person_ids) 
-            for person in persons:
-                key_ids.extend(persons[person]['key_ids'])
-               #print>>sys.stderr, "\r\n key_ids %s " %(key_ids)
-
-        pl_records = {'node': nodes, 'authority': sites,
-                      'slice': slices, 'user': persons}
-
-        if key_ids:
-            key_list = self.users.GetKeys( key_ids)
-            keys = list_to_dict(key_list, 'key_id')
-           # print>>sys.stderr, "\r\n  fill_record_pl_info persons %s \r\n \t\t keys %s " %(keys) 
-        # fill record info
-        for record in records:
-            # records with pointer==-1 do not have plc info.
-            # for example, the top level authority records which are
-            # authorities, but not PL "sites"
-            if record['pointer'] == -1:
-                continue
-           
-            for type in pl_records:
-                if record['type'] == type:
-                    if record['pointer'] in pl_records[type]:
-                        record.update(pl_records[type][record['pointer']])
-                        break
-            # fill in key info 
-            if record['type'] == 'user':
-                if 'key_ids' not in record:
-                       #print>>sys.stderr, " NO_KEY_IDS fill_record_pl_info key_ids record: %s" %(record)
-                       logger.info("user record has no 'key_ids' - need to import  ?")
-                 else:
-                       pubkeys = [keys[key_id]['key'] for key_id in record['key_ids'] if key_id in keys] 
-                       record['keys'] = pubkeys
-                       
-       #print>>sys.stderr, "\r\n \r\rn \t\t <<<<<<<<<<<<<<<<<< fill_record_pl_info  records %s : "%(records)
-        # fill in record hrns
-        records = self.fill_record_hrns(records)   
-
-        return records
-
-    def fill_record_hrns(self, records):
-        """
-        convert pl ids to hrns
-        """
-       #print>>sys.stderr, "\r\n \r\rn \t\t \t >>>>>>>>>>>>>>>>>>>>>> fill_record_hrns records %s : "%(records)  
-        # get ids
-        slice_ids, person_ids, site_ids, node_ids = [], [], [], []
-        for record in records:
-            #print>>sys.stderr, "\r\n \r\rn \t\t \t record %s : "%(record)
-            if 'site_id' in record:
-                site_ids.append(record['site_id'])
-            if 'site_ids' in records:
-                site_ids.extend(record['site_ids'])
-            if 'person_ids' in record:
-                person_ids.extend(record['person_ids'])
-            if 'slice_ids' in record:
-                slice_ids.extend(record['slice_ids'])
-            if 'node_ids' in record:
-                node_ids.extend(record['node_ids'])
-
-        # get pl records
-        slices, persons, sites, nodes = {}, {}, {}, {}
-        if site_ids:
-            site_list = self.oar.GetSites( site_ids, ['site_id', 'login_base'])
-            sites = list_to_dict(site_list, 'site_id')
-           #print>>sys.stderr, " \r\n \r\n \t\t ____ site_list %s \r\n \t\t____ sites %s " % (site_list,sites)
-        if person_ids:
-            person_list = self.GetPersons( person_ids, ['person_id', 'email'])
-           #print>>sys.stderr, " \r\n \r\n   \t\t____ person_lists %s " %(person_list) 
-            persons = list_to_dict(person_list, 'person_id')
-        if slice_ids:
-            slice_list = self.users.GetSlices( slice_ids, ['slice_id', 'name'])
-            slices = list_to_dict(slice_list, 'slice_id')       
-        if node_ids:
-            node_list = self.GetNodes( node_ids, ['node_id', 'hostname'])
-            nodes = list_to_dict(node_list, 'node_id')
+            print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR server_timestamp %s server_tz %s slice_name %s added_nodes %s username %s reqdict %s " %(server_timestamp,server_tz,slice_name,added_nodes,slice_user, reqdict )
+            readable_time = server_localtime.strftime(self.time_format)
+
+            print >>sys.stderr,"  \r\n \r\n \t\t\t\tAPRES ParseTimezone readable_time %s timestanp %s  " %(readable_time ,server_timestamp)
+            reqdict['reservation'] = readable_time
+        
+
+        reqdict['type'] = "deploy" 
+        reqdict['directory']= ""
+        reqdict['name']= "TestSandrine"
        
-        # convert ids to hrns
-        for record in records:
-             
-            # get all relevant data
-            type = record['type']
-            pointer = record['pointer']
-            auth_hrn = self.hrn
-            login_base = ''
-            if pointer == -1:
-                continue
-
-            #print>>sys.stderr, " \r\n \r\n \t\t fill_record_hrns : sites %s \r\n \t\t record %s " %(sites, record)
-            if 'site_id' in record:
-                site = sites[record['site_id']]
-               #print>>sys.stderr, " \r\n \r\n \t\t \t fill_record_hrns : sites %s \r\n \t\t\t site sites[record['site_id']] %s " %(sites,site)        
-                login_base = site['login_base']
-                record['site'] = ".".join([auth_hrn, login_base])
-            if 'person_ids' in record:
-                emails = [persons[person_id]['email'] for person_id in record['person_ids'] \
-                          if person_id in  persons]
-                usernames = [email.split('@')[0] for email in emails]
-                person_hrns = [".".join([auth_hrn, login_base, username]) for username in usernames]
-               #print>>sys.stderr, " \r\n \r\n \t\t ____ person_hrns : %s " %(person_hrns)
-                record['persons'] = person_hrns 
-            if 'slice_ids' in record:
-                slicenames = [slices[slice_id]['name'] for slice_id in record['slice_ids'] \
-                              if slice_id in slices]
-                slice_hrns = [slicename_to_hrn(auth_hrn, slicename) for slicename in slicenames]
-                record['slices'] = slice_hrns
-            if 'node_ids' in record:
-                hostnames = [nodes[node_id]['hostname'] for node_id in record['node_ids'] \
-                             if node_id in nodes]
-                node_hrns = [hostname_to_hrn(auth_hrn, login_base, hostname) for hostname in hostnames]
-                record['nodes'] = node_hrns
-            if 'site_ids' in record:
-                login_bases = [sites[site_id]['login_base'] for site_id in record['site_ids'] \
-                               if site_id in sites]
-                site_hrns = [".".join([auth_hrn, lbase]) for lbase in login_bases]
-                record['sites'] = site_hrns
-       #print>>sys.stderr, "\r\n \r\rn \t\t \t <<<<<<<<<<<<<<<<<<<<<<<<  fill_record_hrns records %s : "%(records)  
-        return records   
-
-    def fill_record_sfa_info(self, records):
-
-        def startswith(prefix, values):
-            return [value for value in values if value.startswith(prefix)]
-
-        # get person ids
-        person_ids = []
-        site_ids = []
-        for record in records:
-            person_ids.extend(record.get("person_ids", []))
-            site_ids.extend(record.get("site_ids", [])) 
-            if 'site_id' in record:
-                site_ids.append(record['site_id']) 
-               
-       #print>>sys.stderr, "\r\n \r\n _fill_record_sfa_info ___person_ids %s \r\n \t\t site_ids %s " %(person_ids, site_ids)
-       
-        # get all pis from the sites we've encountered
-        # and store them in a dictionary keyed on site_id 
-        site_pis = {}
-        if site_ids:
-            pi_filter = {'|roles': ['pi'], '|site_ids': site_ids} 
-            pi_list = self.GetPersons( pi_filter, ['person_id', 'site_ids'])
-           #print>>sys.stderr, "\r\n \r\n _fill_record_sfa_info ___ GetPersons ['person_id', 'site_ids'] pi_ilist %s" %(pi_list)
-
-            for pi in pi_list:
-                # we will need the pi's hrns also
-                person_ids.append(pi['person_id'])
-                
-                # we also need to keep track of the sites these pis
-                # belong to
-                for site_id in pi['site_ids']:
-                    if site_id in site_pis:
-                        site_pis[site_id].append(pi)
-                    else:
-                        site_pis[site_id] = [pi]
+         
+        # first step : start the OAR job and update the job 
+        print>>sys.stderr, "\r\n \r\n LaunchExperimentOnOAR reqdict   %s \r\n site_list   %s"  %(reqdict,site_list)   
+       
+        answer = self.oar.POSTRequestToOARRestAPI('POST_job',reqdict,slice_user)
+        print>>sys.stderr, "\r\n \r\n LaunchExperimentOnOAR jobid   %s "  %(answer)
+        try:       
+            jobid = answer['id']
+        except KeyError:
+             print>>sys.stderr, "\r\n AddSliceTonode Impossible to create job  %s "  %( answer)
+             return
+        
+        print>>sys.stderr, "\r\n \r\n LaunchExperimentOnOAR jobid    %s added_nodes  %s slice_user %s"  %(jobid,added_nodes,slice_user)
+        self.db.update_job( slice_name, jobid ,added_nodes)
+        
+          
+        # second step : configure the experiment
+        # we need to store the nodes in a yaml (well...) file like this :
+        # [1,56,23,14,45,75] with name /tmp/sfa<jobid>.json
+        f=open('/tmp/sfa/'+str(jobid)+'.json','w')
+        f.write('[')
+        f.write(str(added_nodes[0].strip('node')))
+        for node in added_nodes[1:len(added_nodes)] :
+            f.write(','+node.strip('node'))
+        f.write(']')
+        f.close()
+        
+        # third step : call the senslab-experiment wrapper
+        #command= "java -jar target/sfa-1.0-jar-with-dependencies.jar "+str(jobid)+" "+slice_user
+        javacmdline="/usr/bin/java"
+        jarname="/opt/senslabexperimentwrapper/sfa-1.0-jar-with-dependencies.jar"
+        #ret=subprocess.check_output(["/usr/bin/java", "-jar", ", str(jobid), slice_user])
+        output = subprocess.Popen([javacmdline, "-jar", jarname, str(jobid), slice_user],stdout=subprocess.PIPE).communicate()[0]
+
+        print>>sys.stderr, "\r\n \r\n LaunchExperimentOnOAR wrapper returns   %s "  %(output)
+        return 
                  
-        # get sfa records for all records associated with these records.   
-        # we'll replace pl ids (person_ids) with hrns from the sfa records
-        # we obtain
-        
-        # get the sfa records
-        table = SfaTable()
-        person_list, persons = [], {}
-        person_list = table.find({'type': 'user', 'pointer': person_ids})
-        # create a hrns keyed on the sfa record's pointer.
-        # Its possible for  multiple records to have the same pointer so
-        # the dict's value will be a list of hrns.
-        persons = defaultdict(list)
-        for person in person_list:
-            persons[person['pointer']].append(person)
-
-        # get the pl records
-        pl_person_list, pl_persons = [], {}
-        pl_person_list = self.GetPersons(person_ids, ['person_id', 'roles'])
-        pl_persons = list_to_dict(pl_person_list, 'person_id')
-        #print>>sys.stderr, "\r\n \r\n _fill_record_sfa_info ___  _list %s \r\n \t\t SenslabUsers.GetPersons ['person_id', 'roles'] pl_persons %s \r\n records %s" %(pl_person_list, pl_persons,records) 
-        # fill sfa info
-       
-        for record in records:
-            # skip records with no pl info (top level authorities)
-           #Sandrine 24 oct 11 2 lines
-            #if record['pointer'] == -1:
-                #continue 
-            sfa_info = {}
-            type = record['type']
-            if (type == "slice"):
-                # all slice users are researchers
-               #record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice')  ? besoin ou pas ?
-                record['PI'] = []
-                record['researcher'] = []
-               for person_id in record.get('person_ids', []):
-                        #Sandrine 24 oct 11 line
-                #for person_id in record['person_ids']:
-                    hrns = [person['hrn'] for person in persons[person_id]]
-                    record['researcher'].extend(hrns)                
-
-                # pis at the slice's site
-                pl_pis = site_pis[record['site_id']]
-                pi_ids = [pi['person_id'] for pi in pl_pis]
-                for person_id in pi_ids:
-                    hrns = [person['hrn'] for person in persons[person_id]]
-                    record['PI'].extend(hrns)
-                record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice')
-                record['geni_creator'] = record['PI'] 
-                
-            elif (type == "authority"):
-                record['PI'] = []
-                record['operator'] = []
-                record['owner'] = []
-                for pointer in record['person_ids']:
-                    if pointer not in persons or pointer not in pl_persons:
-                        # this means there is not sfa or pl record for this user
-                        continue   
-                    hrns = [person['hrn'] for person in persons[pointer]] 
-                    roles = pl_persons[pointer]['roles']   
-                    if 'pi' in roles:
-                        record['PI'].extend(hrns)
-                    if 'tech' in roles:
-                        record['operator'].extend(hrns)
-                    if 'admin' in roles:
-                        record['owner'].extend(hrns)
-                    # xxx TODO: OrganizationName
-            elif (type == "node"):
-                sfa_info['dns'] = record.get("hostname", "")
-                # xxx TODO: URI, LatLong, IP, DNS
+    #Delete the jobs and updates the job id in the senslab table
+    #to set it to -1  
+    #Does not clear the node list 
+    def DeleteSliceFromNodes(self, slice_record):
+         # Get user information
+       
+        self.DeleteJobs(slice_record['oar_job_id'], slice_record['hrn'])
+        self.db.update_job(slice_record['hrn'], job_id = -1)
+        return   
+    
+
+            
+    def augment_records_with_testbed_info (self, sfa_records):
+        return self.fill_record_info (sfa_records)
     
-            elif (type == "user"):
-                 sfa_info['email'] = record.get("email", "")
-                 sfa_info['geni_urn'] = hrn_to_urn(record['hrn'], 'user')
-                 sfa_info['geni_certificate'] = record['gid'] 
-                # xxx TODO: PostalAddress, Phone
-               
-            #print>>sys.stderr, "\r\n \r\rn \t\t \t <<<<<<<<<<<<<<<<<<<<<<<<  fill_record_sfa_info sfa_info %s  \r\n record %s : "%(sfa_info,record)  
-            record.update(sfa_info)
-
-    def fill_record_info(self, records):
+    def fill_record_info(self, record_list):
         """
         Given a SFA record, fill in the senslab specific and SFA specific
         fields in the record. 
         """
+                    
+        logger.debug("SLABDRIVER \tfill_record_info records %s " %(record_list))
+        if not isinstance(record_list, list):
+            record_list = [record_list]
+            
+        try:
+            for record in record_list:
+                #If the record is a SFA slice record, then add information 
+                #about the user of this slice. This kind of information is in the 
+                #Senslab's DB.
+                if str(record['type']) == 'slice':
+                    #Get slab slice record.
+                    recslice = self.GetSlices(slice_filter = \
+                                                str(record['hrn']),\
+                                                slice_filter_type = 'slice_hrn')
+                    recuser = dbsession.query(RegRecord).filter_by(record_id = \
+                                            recslice['record_id_user']).first()
+                    logger.debug( "SLABDRIVER.PY \t fill_record_info SLICE \
+                                                rec %s \r\n \r\n" %(recslice)) 
+                    record.update({'PI':[recuser.hrn],
+                            'researcher': [recuser.hrn],
+                            'name':record['hrn'], 
+                            'oar_job_id':recslice['oar_job_id'],
+                            'node_ids': [],
+                            'person_ids':[recslice['record_id_user']],
+                            'geni_urn':'',  #For client_helper.py compatibility
+                            'keys':'',  #For client_helper.py compatibility
+                            'key_ids':''})  #For client_helper.py compatibility
+                    
+                elif str(record['type']) == 'user':
+                    #The record is a SFA user record.
+                    #Get the information about his slice from Senslab's DB
+                    #and add it to the user record.
+                    recslice = self.GetSlices(slice_filter = \
+                                            record['record_id'],\
+                                            slice_filter_type = 'record_id_user')
+                                            
+                    logger.debug( "SLABDRIVER.PY \t fill_record_info user \
+                                                rec %s \r\n \r\n" %(recslice)) 
+                    #Append slice record in records list, 
+                    #therefore fetches user and slice info again(one more loop)
+                    #Will update PIs and researcher for the slice
+                    recuser = dbsession.query(RegRecord).filter_by(record_id = \
+                                                 recslice['record_id_user']).first()
+                    recslice.update({'PI':[recuser.hrn],
+                    'researcher': [recuser.hrn],
+                    'name':record['hrn'], 
+                    'oar_job_id':recslice['oar_job_id'],
+                    'node_ids': [],
+                    'person_ids':[recslice['record_id_user']]})
+
+                    #GetPersons takes [] as filters 
+                    #user_slab = self.GetPersons([{'hrn':recuser.hrn}])
+                    user_slab = self.GetPersons([record])
+    
+                    recslice.update({'type':'slice','hrn':recslice['slice_hrn']})
+                    record.update(user_slab[0])
+                    #For client_helper.py compatibility
+                    record.update( { 'geni_urn':'',
+                    'keys':'',
+                    'key_ids':'' })                
+                    record_list.append(recslice)
+                    
+                    logger.debug("SLABDRIVER.PY \tfill_record_info ADDING SLICE\
+                                INFO TO USER records %s" %(record_list)) 
+                        
+
+        except TypeError,e:
+            logger.log_exc("SLABDRIVER \t fill_record_info  EXCEPTION %s" %(e))
        
-        if isinstance(records, list):
-            records = records[0]
-       print >>sys.stderr, "\r\n \t\t BEFORE fill_record_pl_info %s" %(records)        
+        return
         
-       
-        if records['type'] == 'slice':
-            db = SlabDB()
-            sfatable = SfaTable()
-            recslice = db.find('slice',str(records['hrn']))
-            if isinstance(recslice,list) and len(recslice) == 1:
-                recslice = recslice[0]
-            recuser = sfatable.find(  recslice['record_id_user'], ['hrn'])
-            
-            print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info %s" %(recuser)
-            records['type']
-            if isinstance(recuser,list) and len(recuser) == 1:
-                recuser = recuser[0]             
-            records.update({'PI':[recuser['hrn']],
-            'researcher': [recuser['hrn']],
-            'name':records['hrn'], 'oar_job_id':recslice['oar_job_id'],
-            'person_ids':[recslice['record_id_user']]})
-
-        #self.fill_record_pl_info(records)
-       ##print >>sys.stderr, "\r\n \t\t after fill_record_pl_info %s" %(records)       
+        #self.fill_record_slab_info(records)
+       ##print >>sys.stderr, "\r\n \t\t after fill_record_slab_info %s" %(records)     
         #self.fill_record_sfa_info(records)
        #print >>sys.stderr, "\r\n \t\t after fill_record_sfa_info"
        
-    def update_membership_list(self, oldRecord, record, listName, addFunc, delFunc):
-        # get a list of the HRNs tht are members of the old and new records
-        if oldRecord:
-            oldList = oldRecord.get(listName, [])
-        else:
-            oldList = []     
-        newList = record.get(listName, [])
+        
 
-        # if the lists are the same, then we don't have to update anything
-        if (oldList == newList):
-            return
+    
+        
+    #def update_membership_list(self, oldRecord, record, listName, addFunc, delFunc):
+        ## get a list of the HRNs tht are members of the old and new records
+        #if oldRecord:
+            #oldList = oldRecord.get(listName, [])
+        #else:
+            #oldList = []     
+        #newList = record.get(listName, [])
 
-        # build a list of the new person ids, by looking up each person to get
-        # their pointer
-        newIdList = []
-        table = SfaTable()
-        records = table.find({'type': 'user', 'hrn': newList})
-        for rec in records:
-            newIdList.append(rec['pointer'])
-
-        # build a list of the old person ids from the person_ids field 
-        if oldRecord:
-            oldIdList = oldRecord.get("person_ids", [])
-            containerId = oldRecord.get_pointer()
-        else:
-            # if oldRecord==None, then we are doing a Register, instead of an
-            # update.
-            oldIdList = []
-            containerId = record.get_pointer()
-
-    # add people who are in the new list, but not the oldList
-        for personId in newIdList:
-            if not (personId in oldIdList):
-                addFunc(self.plauth, personId, containerId)
-
-        # remove people who are in the old list, but not the new list
-        for personId in oldIdList:
-            if not (personId in newIdList):
-                delFunc(self.plauth, personId, containerId)
-
-    def update_membership(self, oldRecord, record):
-        print >>sys.stderr, " \r\n \r\n ***SLABDRIVER.PY update_membership record ", record
-        if record.type == "slice":
-            self.update_membership_list(oldRecord, record, 'researcher',
-                                        self.users.AddPersonToSlice,
-                                        self.users.DeletePersonFromSlice)
-        elif record.type == "authority":
-            # xxx TODO
-            pass
+        ## if the lists are the same, then we don't have to update anything
+        #if (oldList == newList):
+            #return
+
+        ## build a list of the new person ids, by looking up each person to get
+        ## their pointer
+        #newIdList = []
+        #table = SfaTable()
+        #records = table.find({'type': 'user', 'hrn': newList})
+        #for rec in records:
+            #newIdList.append(rec['pointer'])
+
+        ## build a list of the old person ids from the person_ids field 
+        #if oldRecord:
+            #oldIdList = oldRecord.get("person_ids", [])
+            #containerId = oldRecord.get_pointer()
+        #else:
+            ## if oldRecord==None, then we are doing a Register, instead of an
+            ## update.
+            #oldIdList = []
+            #containerId = record.get_pointer()
+
+    ## add people who are in the new list, but not the oldList
+        #for personId in newIdList:
+            #if not (personId in oldIdList):
+                #addFunc(self.plauth, personId, containerId)
+
+        ## remove people who are in the old list, but not the new list
+        #for personId in oldIdList:
+            #if not (personId in newIdList):
+                #delFunc(self.plauth, personId, containerId)
+
+    #def update_membership(self, oldRecord, record):
+        #print >>sys.stderr, " \r\n \r\n ***SLABDRIVER.PY update_membership record ", record
+        #if record.type == "slice":
+            #self.update_membership_list(oldRecord, record, 'researcher',
+                                        #self.users.AddPersonToSlice,
+                                        #self.users.DeletePersonFromSlice)
+        #elif record.type == "authority":
+            ## xxx TODO
+            #pass
 
 ### thierry
 # I don't think you plan on running a component manager at this point