Added site in Slab RSpec format, for easier filtering
[sfa.git] / sfa / senslab / slabdriver.py
index 81ac2c4..a8b6cd1 100644 (file)
@@ -1,21 +1,20 @@
 import subprocess
+import os
 
 from datetime import datetime
 
 from sfa.util.faults import SliverDoesNotExist, UnknownSfaType
 from sfa.util.sfalogging import logger
-
 from sfa.storage.alchemy import dbsession
 from sfa.storage.model import RegRecord, RegUser, RegSlice
 from sqlalchemy.orm import joinedload
-from sfa.trust.credential import Credential
 
 
 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, get_authority
+from sfa.util.xrn import Xrn, hrn_to_urn, get_authority
 
 
 ## thierry: everything that is API-related (i.e. handling incoming requests) 
@@ -56,7 +55,7 @@ class SlabDriver(Driver):
         self.oar = OARrestapi()
         self.ldap = LDAPapi()
         self.time_format = "%Y-%m-%d %H:%M:%S"
-        self.db = SlabDB(config, debug = True)
+        self.db = SlabDB(config, debug = False)
         self.cache = None
         
     
@@ -182,9 +181,9 @@ class SlabDriver(Driver):
     
         if users:
             slice_record = users[0].get('slice_record', {}) 
-            logger.debug("SLABDRIVER.PY \t create_sliver \t\
-                                        slice_record %s \r\n \r\n users %s" \
-                                        %(slice_record, users))
+            logger.debug("SLABDRIVER.PY \t ===============create_sliver \t\
+                                        creds %s \r\n \r\n users %s" \
+                                        %(creds, users))
             slice_record['user'] = {'keys':users[0]['keys'], \
                                     'email':users[0]['email'], \
                                     'hrn':slice_record['reg-researchers'][0]}
@@ -241,11 +240,14 @@ class SlabDriver(Driver):
                     single_requested_lease['start_time'] = \
                                                         lease.get('start_time')
                     single_requested_lease['duration'] = lease.get('duration')
-
-                    requested_lease_list.append(single_requested_lease)
-                
-        logger.debug("SLABDRIVER.PY \tcreate_sliver APRESLEASE" )       
-        #dCreate dict of leases by start_time, regrouping nodes reserved
+                    #Check the experiment's duration is valid before adding
+                    #the lease to the requested leases list
+                    duration_in_seconds = \
+                            int(single_requested_lease['duration'])*60
+                    if duration_in_seconds > self.GetLeaseGranularity():
+                        requested_lease_list.append(single_requested_lease)
+                     
+        #Create dict of leases by start_time, regrouping nodes reserved
         #at the same
         #time, for the same amount of time = one job on OAR
         requested_job_dict = {}
@@ -276,7 +278,7 @@ class SlabDriver(Driver):
         slices.verify_slice_leases(sfa_slice, \
                                     requested_job_dict, peer)
         
-        return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
+        return aggregate.get_rspec(slice_xrn=slice_urn, login=sfa_slice['login'],version=rspec.version)
         
         
     def delete_sliver (self, slice_urn, slice_hrn, creds, options):
@@ -865,17 +867,19 @@ class SlabDriver(Driver):
     def _get_slice_records(self, slice_filter = None, \
                     slice_filter_type = None):
        
-        login = None
+        #login = None
+       
         #Get list of slices based on the slice hrn
         if slice_filter_type == 'slice_hrn':
             
-            if get_authority(slice_filter) == self.root_auth:
-                login = slice_filter.split(".")[1].split("_")[0] 
+            #if get_authority(slice_filter) == self.root_auth:
+                #login = slice_filter.split(".")[1].split("_")[0] 
             
             slicerec = self._sql_get_slice_info(slice_filter)
             
             if slicerec is None:
-                return login, None    
+                return  None                       
+                #return login, None    
             
         #Get slice based on user id                             
         if slice_filter_type == 'record_id_user': 
@@ -886,14 +890,14 @@ class SlabDriver(Driver):
             fixed_slicerec_dict = slicerec
             #At this point if the there is no login it means 
             #record_id_user filter has been used for filtering
-            if login is None :
-                #If theslice record is from senslab
-                if fixed_slicerec_dict['peer_authority'] is None:
-                    login = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0] 
-            return login, fixed_slicerec_dict
+            #if login is None :
+                ##If theslice record is from senslab
+                #if fixed_slicerec_dict['peer_authority'] is None:
+                    #login = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0] 
+            #return login, fixed_slicerec_dict
+            return fixed_slicerec_dict                  
                   
-                  
-    def GetSlices(self, slice_filter = None, slice_filter_type = None):
+    def GetSlices(self, slice_filter = None, slice_filter_type = None, login=None):
         """ Get the slice records from the slab db. 
         Returns a slice ditc if slice_filter  and slice_filter_type 
         are specified.
@@ -901,15 +905,16 @@ class SlabDriver(Driver):
         specified. 
        
         """
-        login = None
+        #login = None
         authorized_filter_types_list = ['slice_hrn', 'record_id_user']
         return_slicerec_dictlist = []
         
         #First try to get information on the slice based on the filter provided     
         if slice_filter_type in authorized_filter_types_list:
-
-            login, fixed_slicerec_dict = \
+            fixed_slicerec_dict = \
                             self._get_slice_records(slice_filter, slice_filter_type)
+            #login, fixed_slicerec_dict = \
+                            #self._get_slice_records(slice_filter, slice_filter_type)
             logger.debug(" SLABDRIVER \tGetSlices login %s \
                             slice record %s slice_filter %s slice_filter_type %s "\
                             %(login, fixed_slicerec_dict,slice_filter, slice_filter_type))
@@ -966,7 +971,7 @@ class SlabDriver(Driver):
             #query_slice_list = dbsession.query(RegRecord).filter_by(type='slice').all()
             #query_slice_list = slab_dbsession.query(SenslabXP).all()
             return_slicerec_dictlist = []
-            for record in query_slice_list:
+            for record in query_slice_list: 
                 tmp = record.__dict__
                 tmp['reg_researchers'] = tmp['reg_researchers'][0].__dict__
                 #del tmp['reg_researchers']['_sa_instance_state']
@@ -1208,7 +1213,8 @@ class SlabDriver(Driver):
     
             return reqdict
         
-                                   
+        logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR slice_user %s\
+                             \r\n "  %(slice_user))                             
         #Create the request for OAR
         reqdict = __create_job_structure_request_for_OAR(lease_dict)
          # first step : start the OAR job and update the job 
@@ -1230,7 +1236,10 @@ class SlabDriver(Driver):
             # 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
-            job_file = open('/tmp/sfa/'+ str(jobid) + '.json', 'w')
+            tmp_dir = '/tmp/sfa/'
+            if not os.path.exists(tmp_dir):
+                os.makedirs(tmp_dir)
+            job_file = open(tmp_dir + str(jobid) + '.json', 'w')
             job_file.write('[')
             job_file.write(str(added_nodes[0].strip('node')))
             for node in added_nodes[1:len(added_nodes)] :
@@ -1274,14 +1283,21 @@ class SlabDriver(Driver):
                  %( hostname_list, slice_record , lease_start_time, \
                  lease_duration))
 
-        tmp = slice_record['reg-researchers'][0].split(".")
-        username = tmp[(len(tmp)-1)]
+        #tmp = slice_record['reg-researchers'][0].split(".")
+        username = slice_record['login']
+        #username = tmp[(len(tmp)-1)]
         job_id = self.LaunchExperimentOnOAR(hostname_list, slice_record['hrn'], \
                                     lease_start_time, lease_duration, username)
         start_time = datetime.fromtimestamp(int(lease_start_time)).strftime(self.time_format)
         end_time = lease_start_time + lease_duration
-        slab_ex_row = SenslabXP(slice_record['hrn'], job_id, end_time)
-        logger.debug("SLABDRIVER \r\n \r\n \t slab_ex_row %s" %(slab_ex_row))
+
+        import logging, logging.handlers
+        from sfa.util.sfalogging import _SfaLogger
+       logger.debug("SLABDRIVER \r\n \r\n \t AddLeases TURN ON LOGGING SQL %s %s %s "%(slice_record['hrn'], job_id, end_time))
+        sql_logger = _SfaLogger(loggername = 'sqlalchemy.engine', level=logging.DEBUG)
+        logger.debug("SLABDRIVER \r\n \r\n \t AddLeases %s %s %s " %(type(slice_record['hrn']), type(job_id), type(end_time)))
+        slab_ex_row = SenslabXP(slice_hrn = slice_record['hrn'], job_id = job_id,end_time= end_time)
+        logger.debug("SLABDRIVER \r\n \r\n \t AddLeases slab_ex_row %s" %(slab_ex_row))
         slab_dbsession.add(slab_ex_row)
         slab_dbsession.commit()
         
@@ -1292,17 +1308,18 @@ class SlabDriver(Driver):
     
     #Delete the jobs from job_senslab table
     def DeleteSliceFromNodes(self, slice_record):
-
-        self.DeleteJobs(slice_record['oar_job_id'], slice_record['hrn'])
+        for job_id in slice_record['oar_job_id']:
+            self.DeleteJobs(job_id, slice_record['hrn'])
         return   
     
  
     def GetLeaseGranularity(self):
         """ Returns the granularity of Senslab testbed.
         OAR returns seconds for experiments duration.
-        Defined in seconds. """
+        Defined in seconds. 
+        Experiments which last less than 10 min are invalid"""
         
-        grain = 60 
+        grain = 600 
         return grain
     
     def update_jobs_in_slabdb(self, job_oar_list, jobs_psql):
@@ -1311,7 +1328,8 @@ class SlabDriver(Driver):
 
         jobs_psql = set(jobs_psql)
         kept_jobs = set(job_oar_list).intersection(jobs_psql)
-       
+        logger.debug ( "\r\n \t\tt update_jobs_in_slabdb jobs_psql %s \r\n \t job_oar_list %s \
+        kept_jobs %s " %(jobs_psql,job_oar_list,kept_jobs))
         deleted_jobs = set(jobs_psql).difference(kept_jobs)
         deleted_jobs = list(deleted_jobs)
         if len(deleted_jobs) > 0:
@@ -1329,7 +1347,7 @@ class SlabDriver(Driver):
 
         reservation_list = []
         #Find the slice associated with this user senslab ldap uid
-        logger.debug(" SLABDRIVER.PY \tGetLeases unfiltered_reservation_list %s " %(unfiltered_reservation_list))
+        logger.debug(" SLABDRIVER.PY \tGetLeases  login %s unfiltered_reservation_list %s " %(login ,unfiltered_reservation_list))
         #Create user dict first to avoid looking several times for
         #the same user in LDAP SA 27/07/12
         resa_user_dict = {}
@@ -1338,7 +1356,7 @@ class SlabDriver(Driver):
         jobs_psql_query = slab_dbsession.query(SenslabXP).all()
         jobs_psql_dict =  [ (row.job_id, row.__dict__ )for row in jobs_psql_query ]
         jobs_psql_dict = dict(jobs_psql_dict)
-        logger.debug("SLABDRIVER \r\n \r\n \tGetLeases jobs_psql_dict %s"\
+        logger.debug("SLABDRIVER \tGetLeases jobs_psql_dict %s"\
                                             %(jobs_psql_dict))
         jobs_psql_id_list =  [ row.job_id for row in jobs_psql_query ]
         
@@ -1347,11 +1365,19 @@ class SlabDriver(Driver):
         for resa in unfiltered_reservation_list:
             logger.debug("SLABDRIVER \tGetLeases USER %s"\
                                             %(resa['user']))   
-            #Cosntruct list of jobs (runing, waiting..) in oar
-            job_oar_list.append(resa['lease_id'])   
+            #Cosntruct list of jobs (runing, waiting..) in oar 
+            job_oar_list.append(resa['lease_id'])  
+            #If there is information on the job in SLAB DB (slice used and job id) 
             if resa['lease_id'] in jobs_psql_dict:
                 job_info = jobs_psql_dict[resa['lease_id']]
-                            
+                logger.debug("SLABDRIVER \tGetLeases resa_user_dict %s"\
+                                            %(resa_user_dict))        
+                resa['slice_hrn'] = job_info['slice_hrn']
+                resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
+                
+             #Assume it is a senslab slice:   
+            else:
+                resa['slice_id'] =  hrn_to_urn(self.root_auth+'.'+ resa['user'] +"_slice"  , 'slice')            
             #if resa['user'] not in resa_user_dict: 
                 #logger.debug("SLABDRIVER \tGetLeases userNOTIN ")
                 #ldap_info = self.ldap.LdapSearch('(uid='+resa['user']+')')
@@ -1379,11 +1405,10 @@ class SlabDriver(Driver):
                     
                     #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
                     #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
-                        
-                resa['slice_hrn'] = job_info['slice_hrn']
-                resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
+                
     
                 resa['component_id_list'] = []
+                resa['hrn'] = Xrn(resa['slice_id']).get_hrn()
                 #Transform the hostnames into urns (component ids)
                 for node in resa['reserved_nodes']:
                     #resa['component_id_list'].append(hostname_to_urn(self.hrn, \
@@ -1392,7 +1417,10 @@ class SlabDriver(Driver):
                     resa['component_id_list'].append(slab_xrn.urn)
                     
                 if lease_filter_dict:
-                    if lease_filter_dict['name'] == resa['slice_hrn']:
+                    logger.debug("SLABDRIVER \tGetLeases resa_ %s \r\n leasefilter %s"\
+                                            %(resa,lease_filter_dict)) 
+                        
+                    if lease_filter_dict['name'] == resa['hrn']:
                         reservation_list.append(resa)
                         
         if lease_filter_dict is None:
@@ -1402,8 +1430,7 @@ class SlabDriver(Driver):
 
                     
         self.update_jobs_in_slabdb(job_oar_list, jobs_psql_id_list)
-        logger.debug("SLABDRIVER \tGetLeases resa_user_dict %s"\
-                                            %(resa_user_dict))         
+                
         #for resa in unfiltered_reservation_list:
             
             
@@ -1758,6 +1785,22 @@ class SlabDriver(Driver):
         logger.warning("SLABDRIVER DeleteSlice %s "%(slice_record))
         return
     
+    def __add_person_to_db(self, user_dict):
+
+        check_if_exists = dbsession.query(RegUser).filter_by(email = user_dict['email']).first()
+        #user doesn't exists
+        if not check_if_exists:
+            logger.debug("__add_person_to_db \t Adding %s \r\n \r\n \
+            _________________________________________________________________________\
+            " %(user_dict['hrn']))
+            user_record = RegUser(hrn =user_dict['hrn'] , pointer= '-1', authority=get_authority(hrn), \
+                                                    email= user_dict['email'], gid = None)
+            user_record.reg_keys = [RegKey(user_dict['pkey'])]
+            user_record.just_created()
+            dbsession.add (user_record)
+            dbsession.commit()
+        return 
+        
     #TODO AddPerson 04/07/2012 SA
     #def AddPerson(self, auth,  person_fields=None): 
     def AddPerson(self, record):#TODO fixing 28/08//2012 SA
@@ -1771,6 +1814,7 @@ class SlabDriver(Driver):
         """
         ret = self.ldap.LdapAddUser(record)
         logger.debug("SLABDRIVER AddPerson return code %s \r\n "%(ret))
+        self.__add_person_to_db(record)
         return ret['uid']
     
     #TODO AddPersonToSite 04/07/2012 SA
@@ -1809,10 +1853,11 @@ class SlabDriver(Driver):
         logger.warning("SLABDRIVER AddPersonKey EMPTY - DO NOTHING \r\n ")
         return
     
-    def DeleteLeases(self, leases_id_list, slice_hrn ):
+    def DeleteLeases(self, leases_id_list, slice_hrn ):        
+        logger.debug("SLABDRIVER DeleteLeases leases_id_list %s slice_hrn %s \
+                \r\n " %(leases_id_list, slice_hrn))
         for job_id in leases_id_list:
             self.DeleteJobs(job_id, slice_hrn)
         
-        logger.debug("SLABDRIVER DeleteLeases leases_id_list %s slice_hrn %s \
-                \r\n " %(leases_id_list, slice_hrn))
+
         return