sfa/senslab/slabdriver.py

   1 import subprocess
   2
   3 from datetime import datetime
   4
   5 from sfa.util.faults import SliverDoesNotExist, UnknownSfaType
   6 from sfa.util.sfalogging import logger
   7
   8 from sfa.storage.alchemy import dbsession
   9 from sfa.storage.model import RegRecord, RegUser, RegSlice
  10 from sqlalchemy.orm import joinedload
  11 from sfa.trust.credential import Credential
  12
  13
  14 from sfa.managers.driver import Driver
  15 from sfa.rspecs.version_manager import VersionManager
  16 from sfa.rspecs.rspec import RSpec
  17
  18 from sfa.util.xrn import hrn_to_urn, get_authority
  19
  20
  21 ## thierry: everything that is API-related (i.e. handling incoming requests)
  22 # is taken care of
  23 # SlabDriver should be really only about talking to the senslab testbed
  24
  25
  26 from sfa.senslab.OARrestapi import  OARrestapi
  27 from sfa.senslab.LDAPapi import LDAPapi
  28
  29 from sfa.senslab.slabpostgres import SlabDB, slab_dbsession, SenslabXP
  30
  31
  32 from sfa.senslab.slabaggregate import SlabAggregate, slab_xrn_to_hostname, \
  33                                                             slab_xrn_object
  34 from sfa.senslab.slabslices import SlabSlices
  35
  36
  37
  38 # thierry : note
  39 # this inheritance scheme is so that the driver object can receive
  40 # GetNodes or GetSites sorts of calls directly
  41 # and thus minimize the differences in the managers with the pl version
  42
  43
  44
  45 class SlabDriver(Driver):
  46     """ Senslab Driver class inherited from Driver generic class.
  47
  48     Contains methods compliant with the SFA standard and the testbed
  49     infrastructure (calls to LDAP and OAR).
  50     """
  51     def __init__(self, config):
  52         Driver.__init__ (self, config)
  53         self.config = config
  54         self.hrn = config.SFA_INTERFACE_HRN
  55         self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
  56         self.oar = OARrestapi()
  57         self.ldap = LDAPapi()
  58         self.time_format = "%Y-%m-%d %H:%M:%S"
  59         self.db = SlabDB(config, debug = True)
  60         self.cache = None
  61
  62
  63     def sliver_status(self, slice_urn, slice_hrn):
  64         """Receive a status request for slice named urn/hrn
  65         urn:publicid:IDN+senslab+nturro_slice hrn senslab.nturro_slice
  66         shall return a structure as described in
  67         http://groups.geni.net/geni/wiki/GAPI_AM_API_V2#SliverStatus
  68         NT : not sure if we should implement this or not, but used by sface.
  69
  70         """
  71
  72         #First get the slice with the slice hrn
  73         slice_list =  self.GetSlices(slice_filter = slice_hrn, \
  74                                     slice_filter_type = 'slice_hrn')
  75
  76         if len(slice_list) is 0:
  77             raise SliverDoesNotExist("%s  slice_hrn" % (slice_hrn))
  78
  79         #Slice has the same slice hrn for each slice in the slice/lease list
  80         #So fetch the info on the user once
  81         one_slice = slice_list[0]
  82         #recuser = dbsession.query(RegRecord).filter_by(record_id = \
  83                                             #one_slice['record_id_user']).first()
  84
  85         #Make a list of all the nodes hostnames  in use for this slice
  86         slice_nodes_list = []
  87         for single_slice in slice_list:
  88             for node in single_slice['node_ids']:
  89                 slice_nodes_list.append(node['hostname'])
  90
  91         #Get all the corresponding nodes details
  92         nodes_all = self.GetNodes({'hostname':slice_nodes_list},
  93                                 ['node_id', 'hostname','site','boot_state'])
  94         nodeall_byhostname = dict([(one_node['hostname'], one_node) \
  95                                             for one_node in nodes_all])
  96
  97
  98
  99         for single_slice in slice_list:
 100
 101               #For compatibility
 102             top_level_status = 'empty'
 103             result = {}
 104             result.fromkeys(\
 105                 ['geni_urn','pl_login','geni_status','geni_resources'], None)
 106             result['pl_login'] = one_slice['reg_researchers']['hrn']
 107             logger.debug("Slabdriver - sliver_status Sliver status \
 108                                         urn %s hrn %s single_slice  %s \r\n " \
 109                                         %(slice_urn, slice_hrn, single_slice))
 110             try:
 111                 nodes_in_slice = single_slice['node_ids']
 112             except KeyError:
 113                 #No job in the slice
 114                 result['geni_status'] = top_level_status
 115                 result['geni_resources'] = []
 116                 return result
 117
 118             top_level_status = 'ready'
 119
 120             #A job is running on Senslab for this slice
 121             # report about the local nodes that are in the slice only
 122
 123             result['geni_urn'] = slice_urn
 124
 125
 126
 127             #timestamp = float(sl['startTime']) + float(sl['walltime'])
 128             #result['pl_expires'] = strftime(self.time_format, \
 129                                                     #gmtime(float(timestamp)))
 130             #result['slab_expires'] = strftime(self.time_format,\
 131                                                     #gmtime(float(timestamp)))
 132
 133             resources = []
 134             for node in single_slice['node_ids']:
 135                 res = {}
 136                 #res['slab_hostname'] = node['hostname']
 137                 #res['slab_boot_state'] = node['boot_state']
 138
 139                 res['pl_hostname'] = node['hostname']
 140                 res['pl_boot_state'] = \
 141                             nodeall_byhostname[node['hostname']]['boot_state']
 142                 #res['pl_last_contact'] = strftime(self.time_format, \
 143                                                     #gmtime(float(timestamp)))
 144                 sliver_id =  Xrn(slice_urn, type='slice', \
 145                         id=nodeall_byhostname[node['hostname']]['node_id'], \
 146                         authority=self.hrn).urn
 147
 148                 res['geni_urn'] = sliver_id
 149                 node_name  = node['hostname']
 150                 if nodeall_byhostname[node_name]['boot_state'] == 'Alive':
 151
 152                     res['geni_status'] = 'ready'
 153                 else:
 154                     res['geni_status'] = 'failed'
 155                     top_level_status = 'failed'
 156
 157                 res['geni_error'] = ''
 158
 159                 resources.append(res)
 160
 161             result['geni_status'] = top_level_status
 162             result['geni_resources'] = resources
 163             logger.debug("SLABDRIVER \tsliver_statusresources %s res %s "\
 164                                                     %(resources,res))
 165             return result
 166
 167     def get_user(self, hrn):
 168         return dbsession.query(RegRecord).filter_by(hrn = hrn).first()
 169
 170
 171     def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, \
 172                                                              users, options):
 173         aggregate = SlabAggregate(self)
 174
 175         slices = SlabSlices(self)
 176         peer = slices.get_peer(slice_hrn)
 177         sfa_peer = slices.get_sfa_peer(slice_hrn)
 178         slice_record = None
 179
 180         if not isinstance(creds, list):
 181             creds = [creds]
 182
 183         if users:
 184             slice_record = users[0].get('slice_record', {})
 185             logger.debug("SLABDRIVER.PY \t create_sliver \t\
 186                                         slice_record %s \r\n \r\n users %s" \
 187                                         %(slice_record, users))
 188             slice_record['user'] = {'keys':users[0]['keys'], \
 189                                     'email':users[0]['email'], \
 190                                     'hrn':slice_record['reg-researchers'][0]}
 191         # parse rspec
 192         rspec = RSpec(rspec_string)
 193         logger.debug("SLABDRIVER.PY \t create_sliver \trspec.version \
 194                                         %s slice_record %s users %s" \
 195                                         %(rspec.version,slice_record, users))
 196
 197
 198         # ensure site record exists?
 199         # ensure slice record exists
 200         #Removed options to verify_slice SA 14/08/12
 201         sfa_slice = slices.verify_slice(slice_hrn, slice_record, peer, \
 202                                                     sfa_peer)
 203
 204         # ensure person records exists
 205         #verify_persons returns added persons but since the return value
 206         #is not used
 207         slices.verify_persons(slice_hrn, sfa_slice, users, peer, \
 208                                                     sfa_peer, options=options)
 209         #requested_attributes returned by rspec.version.get_slice_attributes()
 210         #unused, removed SA 13/08/12
 211         rspec.version.get_slice_attributes()
 212
 213         logger.debug("SLABDRIVER.PY create_sliver slice %s " %(sfa_slice))
 214
 215         # add/remove slice from nodes
 216
 217         requested_slivers = [node.get('component_id') \
 218                             for node in rspec.version.get_nodes_with_slivers()\
 219                             if node.get('authority_id') is self.root_auth]
 220         l = [ node for node in rspec.version.get_nodes_with_slivers() ]
 221         logger.debug("SLADRIVER \tcreate_sliver requested_slivers \
 222                                     requested_slivers %s  listnodes %s" \
 223                                     %(requested_slivers,l))
 224         #verify_slice_nodes returns nodes, but unused here. Removed SA 13/08/12.
 225         #slices.verify_slice_nodes(sfa_slice, requested_slivers, peer)
 226
 227         # add/remove leases
 228         requested_lease_list = []
 229
 230         logger.debug("SLABDRIVER.PY \tcreate_sliver AVANTLEASE " )
 231         rspec_requested_leases = rspec.version.get_leases()
 232         for lease in rspec.version.get_leases():
 233             single_requested_lease = {}
 234             logger.debug("SLABDRIVER.PY \tcreate_sliver lease %s " %(lease))
 235
 236             if not lease.get('lease_id'):
 237                 if get_authority(lease['component_id']) == self.root_auth:
 238                     single_requested_lease['hostname'] = \
 239                                         slab_xrn_to_hostname(\
 240                                         lease.get('component_id').strip())
 241                     single_requested_lease['start_time'] = \
 242                                                         lease.get('start_time')
 243                     single_requested_lease['duration'] = lease.get('duration')
 244
 245                     requested_lease_list.append(single_requested_lease)
 246
 247         logger.debug("SLABDRIVER.PY \tcreate_sliver APRESLEASE" )
 248         #dCreate dict of leases by start_time, regrouping nodes reserved
 249         #at the same
 250         #time, for the same amount of time = one job on OAR
 251         requested_job_dict = {}
 252         for lease in requested_lease_list:
 253
 254             #In case it is an asap experiment start_time is empty
 255             if lease['start_time'] == '':
 256                 lease['start_time'] = '0'
 257
 258             if lease['start_time'] not in requested_job_dict:
 259                 if isinstance(lease['hostname'], str):
 260                     lease['hostname'] =  [lease['hostname']]
 261
 262                 requested_job_dict[lease['start_time']] = lease
 263
 264             else :
 265                 job_lease = requested_job_dict[lease['start_time']]
 266                 if lease['duration'] == job_lease['duration'] :
 267                     job_lease['hostname'].append(lease['hostname'])
 268
 269
 270
 271
 272         logger.debug("SLABDRIVER.PY \tcreate_sliver  requested_job_dict %s "\
 273                                                      %(requested_job_dict))
 274         #verify_slice_leases returns the leases , but the return value is unused
 275         #here. Removed SA 13/08/12
 276         slices.verify_slice_leases(sfa_slice, \
 277                                     requested_job_dict, peer)
 278
 279         return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
 280
 281
 282     def delete_sliver (self, slice_urn, slice_hrn, creds, options):
 283
 284         sfa_slice_list  = self.GetSlices(slice_filter = slice_hrn, \
 285                                             slice_filter_type = 'slice_hrn')
 286
 287         if not sfa_slice_list:
 288             return 1
 289
 290         #Delete all in the slice
 291         for sfa_slice in sfa_slice_list:
 292
 293
 294             logger.debug("SLABDRIVER.PY delete_sliver slice %s" %(sfa_slice))
 295             slices = SlabSlices(self)
 296             # determine if this is a peer slice
 297
 298             peer = slices.get_peer(slice_hrn)
 299             #TODO delete_sliver SA : UnBindObjectFromPeer should be
 300             #used when there is another
 301             #senslab testbed, which is not the case 14/08/12 .
 302
 303             logger.debug("SLABDRIVER.PY delete_sliver peer %s" %(peer))
 304             try:
 305                 if peer:
 306                     self.UnBindObjectFromPeer('slice', \
 307                                             sfa_slice['record_id_slice'], \
 308                                             peer, None)
 309                 self.DeleteSliceFromNodes(sfa_slice)
 310             finally:
 311                 if peer:
 312                     self.BindObjectToPeer('slice', \
 313                                             sfa_slice['record_id_slice'], \
 314                                             peer, sfa_slice['peer_slice_id'])
 315             return 1
 316
 317
 318     def AddSlice(self, slice_record, user_record):
 319         """Add slice to the sfa tables and senslab table only if the user
 320         already exists in senslab database(user already registered in LDAP).
 321         There is no way to separate adding the slice to the tesbed
 322         and then importing it from the testbed to SFA because of
 323         senslab's architecture. Therefore, sfa tables are updated here.
 324         """
 325
 326         sfa_record = RegSlice(hrn=slice_record['slice_hrn'],
 327                                 gid=slice_record['gid'],
 328                                 pointer=slice_record['slice_id'],
 329                                 authority=slice_record['authority'])
 330
 331         logger.debug("SLABDRIVER.PY AddSlice  sfa_record %s user_record %s" \
 332                                                     %(sfa_record, user_record))
 333         sfa_record.just_created()
 334         dbsession.add(sfa_record)
 335         dbsession.commit()
 336         #Update the reg-researcher dependance table
 337         sfa_record.reg_researchers =  [user_record]
 338         dbsession.commit()
 339
 340         #Update the senslab table with the new slice
 341         #slab_slice = SenslabXP( slice_hrn = slice_record['slice_hrn'], \
 342                         #record_id_slice = sfa_record.record_id , \
 343                         #record_id_user = slice_record['record_id_user'], \
 344                         #peer_authority = slice_record['peer_authority'])
 345
 346         #logger.debug("SLABDRIVER.PY \tAddSlice slice_record %s \
 347                                     #slab_slice %s sfa_record %s" \
 348                                     #%(slice_record,slab_slice, sfa_record))
 349         #slab_dbsession.add(slab_slice)
 350         #slab_dbsession.commit()
 351         return
 352
 353     # first 2 args are None in case of resource discovery
 354     def list_resources (self, slice_urn, slice_hrn, creds, options):
 355         #cached_requested = options.get('cached', True)
 356
 357         version_manager = VersionManager()
 358         # get the rspec's return format from options
 359         rspec_version = \
 360                 version_manager.get_version(options.get('geni_rspec_version'))
 361         version_string = "rspec_%s" % (rspec_version)
 362
 363         #panos adding the info option to the caching key (can be improved)
 364         if options.get('info'):
 365             version_string = version_string + "_" + \
 366                                         options.get('info', 'default')
 367
 368         # Adding the list_leases option to the caching key
 369         if options.get('list_leases'):
 370             version_string = version_string + "_"+options.get('list_leases', 'default')
 371
 372         # Adding geni_available to caching key
 373         if options.get('geni_available'):
 374             version_string = version_string + "_" + str(options.get('geni_available'))
 375
 376         # look in cache first
 377         #if cached_requested and self.cache and not slice_hrn:
 378             #rspec = self.cache.get(version_string)
 379             #if rspec:
 380                 #logger.debug("SlabDriver.ListResources: \
 381                                     #returning cached advertisement")
 382                 #return rspec
 383
 384         #panos: passing user-defined options
 385         aggregate = SlabAggregate(self)
 386         #origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn()
 387         #options.update({'origin_hrn':origin_hrn})
 388         rspec =  aggregate.get_rspec(slice_xrn=slice_urn, \
 389                                         version=rspec_version, options=options)
 390
 391         # cache the result
 392         #if self.cache and not slice_hrn:
 393             #logger.debug("Slab.ListResources: stores advertisement in cache")
 394             #self.cache.add(version_string, rspec)
 395
 396         return rspec
 397
 398
 399     def list_slices (self, creds, options):
 400         # look in cache first
 401         #if self.cache:
 402             #slices = self.cache.get('slices')
 403             #if slices:
 404                 #logger.debug("PlDriver.list_slices returns from cache")
 405                 #return slices
 406
 407         # get data from db
 408
 409         slices = self.GetSlices()
 410         logger.debug("SLABDRIVER.PY \tlist_slices hrn %s \r\n \r\n" %(slices))
 411         slice_hrns = [slab_slice['hrn'] for slab_slice in slices]
 412
 413         slice_urns = [hrn_to_urn(slice_hrn, 'slice') \
 414                                                 for slice_hrn in slice_hrns]
 415
 416         # cache the result
 417         #if self.cache:
 418             #logger.debug ("SlabDriver.list_slices stores value in cache")
 419             #self.cache.add('slices', slice_urns)
 420
 421         return slice_urns
 422
 423
 424     def register (self, sfa_record, hrn, pub_key):
 425         """
 426         Adding new user, slice, node or site should not be handled
 427         by SFA.
 428
 429         Adding nodes = OAR
 430         Adding users = LDAP Senslab
 431         Adding slice = Import from LDAP users
 432         Adding site = OAR
 433         """
 434         return -1
 435
 436
 437     def update (self, old_sfa_record, new_sfa_record, hrn, new_key):
 438         """No site or node record update allowed in Senslab."""
 439
 440         pointer = old_sfa_record['pointer']
 441         old_sfa_record_type = old_sfa_record['type']
 442
 443         # new_key implemented for users only
 444         if new_key and old_sfa_record_type not in [ 'user' ]:
 445             raise UnknownSfaType(old_sfa_record_type)
 446
 447         #if (type == "authority"):
 448             #self.shell.UpdateSite(pointer, new_sfa_record)
 449
 450         if old_sfa_record_type == "slice":
 451             slab_record = self.sfa_fields_to_slab_fields(old_sfa_record_type, \
 452                                                 hrn, new_sfa_record)
 453             if 'name' in slab_record:
 454                 slab_record.pop('name')
 455                 #Prototype should be UpdateSlice(self,
 456                 #auth, slice_id_or_name, slice_fields)
 457                 #Senslab cannot update slice since slice = job
 458                 #so we must delete and create another job
 459                 self.UpdateSlice(pointer, slab_record)
 460
 461         elif old_sfa_record_type == "user":
 462             update_fields = {}
 463             all_fields = new_sfa_record
 464             for key in all_fields.keys():
 465                 if key in ['first_name', 'last_name', 'title', 'email',
 466                            'password', 'phone', 'url', 'bio', 'accepted_aup',
 467                            'enabled']:
 468                     update_fields[key] = all_fields[key]
 469             self.UpdatePerson(pointer, update_fields)
 470
 471             if new_key:
 472                 # must check this key against the previous one if it exists
 473                 persons = self.GetPersons([pointer], ['key_ids'])
 474                 person = persons[0]
 475                 keys = person['key_ids']
 476                 keys = self.GetKeys(person['key_ids'])
 477
 478                 # Delete all stale keys
 479                 key_exists = False
 480                 for key in keys:
 481                     if new_key != key['key']:
 482                         self.DeleteKey(key['key_id'])
 483                     else:
 484                         key_exists = True
 485                 if not key_exists:
 486                     self.AddPersonKey(pointer, {'key_type': 'ssh', \
 487                                                     'key': new_key})
 488
 489
 490         return True
 491
 492
 493     def remove (self, sfa_record):
 494         sfa_record_type = sfa_record['type']
 495         hrn = sfa_record['hrn']
 496         if sfa_record_type == 'user':
 497
 498             #get user from senslab ldap
 499             person = self.GetPersons(sfa_record)
 500             #No registering at a given site in Senslab.
 501             #Once registered to the LDAP, all senslab sites are
 502             #accesible.
 503             if person :
 504                 #Mark account as disabled in ldap
 505                 self.DeletePerson(sfa_record)
 506         elif sfa_record_type == 'slice':
 507             if self.GetSlices(slice_filter = hrn, \
 508                                     slice_filter_type = 'slice_hrn'):
 509                 self.DeleteSlice(sfa_record)
 510
 511         #elif type == 'authority':
 512             #if self.GetSites(pointer):
 513                 #self.DeleteSite(pointer)
 514
 515         return True
 516
 517
 518
 519     #TODO clean GetPeers. 05/07/12SA
 520     def GetPeers (self, auth = None, peer_filter=None, return_fields_list=None):
 521
 522         existing_records = {}
 523         existing_hrns_by_types = {}
 524         logger.debug("SLABDRIVER \tGetPeers auth = %s, peer_filter %s, \
 525                     return_field %s " %(auth , peer_filter, return_fields_list))
 526         all_records = dbsession.query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
 527
 528         for record in all_records:
 529             existing_records[(record.hrn, record.type)] = record
 530             if record.type not in existing_hrns_by_types:
 531                 existing_hrns_by_types[record.type] = [record.hrn]
 532             else:
 533                 existing_hrns_by_types[record.type].append(record.hrn)
 534
 535
 536         logger.debug("SLABDRIVER \tGetPeer\texisting_hrns_by_types %s "\
 537                                              %( existing_hrns_by_types))
 538         records_list = []
 539
 540         try:
 541             if peer_filter:
 542                 records_list.append(existing_records[(peer_filter,'authority')])
 543             else :
 544                 for hrn in existing_hrns_by_types['authority']:
 545                     records_list.append(existing_records[(hrn,'authority')])
 546
 547             logger.debug("SLABDRIVER \tGetPeer \trecords_list  %s " \
 548                                             %(records_list))
 549
 550         except KeyError:
 551             pass
 552
 553         return_records = records_list
 554         if not peer_filter and not return_fields_list:
 555             return records_list
 556
 557
 558         logger.debug("SLABDRIVER \tGetPeer return_records %s " \
 559                                                     %(return_records))
 560         return return_records
 561
 562
 563     #TODO  : Handling OR request in make_ldap_filters_from_records
 564     #instead of the for loop
 565     #over the records' list
 566     def GetPersons(self, person_filter=None):
 567         """
 568         person_filter should be a list of dictionnaries when not set to None.
 569         Returns a list of users whose accounts are enabled found in ldap.
 570
 571         """
 572         logger.debug("SLABDRIVER \tGetPersons person_filter %s" \
 573                                                     %(person_filter))
 574         person_list = []
 575         if person_filter and isinstance(person_filter, list):
 576         #If we are looking for a list of users (list of dict records)
 577         #Usually the list contains only one user record
 578             for searched_attributes in person_filter:
 579
 580                 #Get only enabled user accounts in senslab LDAP :
 581                 #add a filter for make_ldap_filters_from_record
 582                 person = self.ldap.LdapFindUser(searched_attributes, \
 583                                 is_user_enabled=True)
 584                 #If a person was found, append it to the list
 585                 if person:
 586                     person_list.append(person)
 587
 588             #If the list is empty, return None
 589             if len(person_list) is 0:
 590                 person_list = None
 591
 592         else:
 593             #Get only enabled user accounts in senslab LDAP :
 594             #add a filter for make_ldap_filters_from_record
 595             person_list  = self.ldap.LdapFindUser(is_user_enabled=True)
 596
 597         return person_list
 598
 599     def GetTimezone(self):
 600         """ Get the OAR servier time and timezone.
 601         Unused SA 16/11/12"""
 602         server_timestamp, server_tz = self.oar.parser.\
 603                                             SendRequest("GET_timezone")
 604         return server_timestamp, server_tz
 605
 606
 607     def DeleteJobs(self, job_id, slice_hrn):
 608         if not job_id or job_id is -1:
 609             return
 610         username  = slice_hrn.split(".")[-1].rstrip("_slice")
 611         reqdict = {}
 612         reqdict['method'] = "delete"
 613         reqdict['strval'] = str(job_id)
 614
 615
 616         answer = self.oar.POSTRequestToOARRestAPI('DELETE_jobs_id', \
 617                                                     reqdict,username)
 618         logger.debug("SLABDRIVER \tDeleteJobs jobid  %s \r\n answer %s \
 619                                 username %s" %(job_id,answer, username))
 620         return answer
 621
 622
 623
 624         ##TODO : Unused GetJobsId ? SA 05/07/12
 625     #def GetJobsId(self, job_id, username = None ):
 626         #"""
 627         #Details about a specific job.
 628         #Includes details about submission time, jot type, state, events,
 629         #owner, assigned ressources, walltime etc...
 630
 631         #"""
 632         #req = "GET_jobs_id"
 633         #node_list_k = 'assigned_network_address'
 634         ##Get job info from OAR
 635         #job_info = self.oar.parser.SendRequest(req, job_id, username)
 636
 637         #logger.debug("SLABDRIVER \t GetJobsId  %s " %(job_info))
 638         #try:
 639             #if job_info['state'] == 'Terminated':
 640                 #logger.debug("SLABDRIVER \t GetJobsId job %s TERMINATED"\
 641                                                             #%(job_id))
 642                 #return None
 643             #if job_info['state'] == 'Error':
 644                 #logger.debug("SLABDRIVER \t GetJobsId ERROR message %s "\
 645                                                             #%(job_info))
 646                 #return None
 647
 648         #except KeyError:
 649             #logger.error("SLABDRIVER \tGetJobsId KeyError")
 650             #return None
 651
 652         #parsed_job_info  = self.get_info_on_reserved_nodes(job_info, \
 653                                                             #node_list_k)
 654         ##Replaces the previous entry
 655         ##"assigned_network_address" / "reserved_resources"
 656         ##with "node_ids"
 657         #job_info.update({'node_ids':parsed_job_info[node_list_k]})
 658         #del job_info[node_list_k]
 659         #logger.debug(" \r\nSLABDRIVER \t GetJobsId job_info %s " %(job_info))
 660         #return job_info
 661
 662
 663     def GetJobsResources(self, job_id, username = None):
 664         #job_resources=['reserved_resources', 'assigned_resources',\
 665                             #'job_id', 'job_uri', 'assigned_nodes',\
 666                              #'api_timestamp']
 667         #assigned_res = ['resource_id', 'resource_uri']
 668         #assigned_n = ['node', 'node_uri']
 669
 670         req = "GET_jobs_id_resources"
 671
 672
 673         #Get job resources list from OAR
 674         node_id_list = self.oar.parser.SendRequest(req, job_id, username)
 675         logger.debug("SLABDRIVER \t GetJobsResources  %s " %(node_id_list))
 676
 677         hostname_list = \
 678             self.__get_hostnames_from_oar_node_ids(node_id_list)
 679
 680
 681         #Replaces the previous entry "assigned_network_address" /
 682         #"reserved_resources"
 683         #with "node_ids"
 684         job_info = {'node_ids': hostname_list}
 685
 686         return job_info
 687
 688
 689     def get_info_on_reserved_nodes(self, job_info, node_list_name):
 690         #Get the list of the testbed nodes records and make a
 691         #dictionnary keyed on the hostname out of it
 692         node_list_dict = self.GetNodes()
 693         #node_hostname_list = []
 694         node_hostname_list = [node['hostname'] for node in node_list_dict]
 695         #for node in node_list_dict:
 696             #node_hostname_list.append(node['hostname'])
 697         node_dict = dict(zip(node_hostname_list, node_list_dict))
 698         try :
 699             reserved_node_hostname_list = []
 700             for index in range(len(job_info[node_list_name])):
 701                #job_info[node_list_name][k] =
 702                 reserved_node_hostname_list[index] = \
 703                         node_dict[job_info[node_list_name][index]]['hostname']
 704
 705             logger.debug("SLABDRIVER \t get_info_on_reserved_nodes \
 706                         reserved_node_hostname_list %s" \
 707                         %(reserved_node_hostname_list))
 708         except KeyError:
 709             logger.error("SLABDRIVER \t get_info_on_reserved_nodes KEYERROR " )
 710
 711         return reserved_node_hostname_list
 712
 713     def GetNodesCurrentlyInUse(self):
 714         """Returns a list of all the nodes already involved in an oar job"""
 715         return self.oar.parser.SendRequest("GET_running_jobs")
 716
 717     def __get_hostnames_from_oar_node_ids(self, resource_id_list ):
 718         full_nodes_dict_list = self.GetNodes()
 719         #Put the full node list into a dictionary keyed by oar node id
 720         oar_id_node_dict = {}
 721         for node in full_nodes_dict_list:
 722             oar_id_node_dict[node['oar_id']] = node
 723
 724         #logger.debug("SLABDRIVER \t  __get_hostnames_from_oar_node_ids\
 725                         #oar_id_node_dict %s" %(oar_id_node_dict))
 726
 727         hostname_dict_list = []
 728         for resource_id in resource_id_list:
 729             #Because jobs requested "asap" do not have defined resources
 730             if resource_id is not "Undefined":
 731                 hostname_dict_list.append(\
 732                         oar_id_node_dict[resource_id]['hostname'])
 733
 734             #hostname_list.append(oar_id_node_dict[resource_id]['hostname'])
 735         return hostname_dict_list
 736
 737     def GetReservedNodes(self,username = None):
 738         #Get the nodes in use and the reserved nodes
 739         reservation_dict_list = \
 740                         self.oar.parser.SendRequest("GET_reserved_nodes", \
 741                         username = username)
 742
 743
 744         for resa in reservation_dict_list:
 745             logger.debug ("GetReservedNodes resa %s"%(resa))
 746             #dict list of hostnames and their site
 747             resa['reserved_nodes'] = \
 748                 self.__get_hostnames_from_oar_node_ids(resa['resource_ids'])
 749
 750         #del resa['resource_ids']
 751         return reservation_dict_list
 752
 753     def GetNodes(self, node_filter_dict = None, return_fields_list = None):
 754         """
 755         node_filter_dict : dictionnary of lists
 756
 757         """
 758         node_dict_by_id = self.oar.parser.SendRequest("GET_resources_full")
 759         node_dict_list = node_dict_by_id.values()
 760         logger.debug (" SLABDRIVER GetNodes  node_filter_dict %s \
 761             return_fields_list %s "%(node_filter_dict, return_fields_list))
 762         #No  filtering needed return the list directly
 763         if not (node_filter_dict or return_fields_list):
 764             return node_dict_list
 765
 766         return_node_list = []
 767         if node_filter_dict:
 768             for filter_key in node_filter_dict:
 769                 try:
 770                     #Filter the node_dict_list by each value contained in the
 771                     #list node_filter_dict[filter_key]
 772                     for value in node_filter_dict[filter_key]:
 773                         for node in node_dict_list:
 774                             if node[filter_key] == value:
 775                                 if return_fields_list :
 776                                     tmp = {}
 777                                     for k in return_fields_list:
 778                                         tmp[k] = node[k]
 779                                     return_node_list.append(tmp)
 780                                 else:
 781                                     return_node_list.append(node)
 782                 except KeyError:
 783                     logger.log_exc("GetNodes KeyError")
 784                     return
 785
 786
 787         return return_node_list
 788
 789
 790     def GetSites(self, site_filter_name_list = None, return_fields_list = None):
 791         site_dict = self.oar.parser.SendRequest("GET_sites")
 792         #site_dict : dict where the key is the sit ename
 793         return_site_list = []
 794         if not ( site_filter_name_list or return_fields_list):
 795             return_site_list = site_dict.values()
 796             return return_site_list
 797
 798         for site_filter_name in site_filter_name_list:
 799             if site_filter_name in site_dict:
 800                 if return_fields_list:
 801                     for field in return_fields_list:
 802                         tmp = {}
 803                         try:
 804                             tmp[field] = site_dict[site_filter_name][field]
 805                         except KeyError:
 806                             logger.error("GetSites KeyError %s "%(field))
 807                             return None
 808                     return_site_list.append(tmp)
 809                 else:
 810                     return_site_list.append( site_dict[site_filter_name])
 811
 812
 813         return return_site_list
 814
 815
 816     def _sql_get_slice_info( self, slice_filter ):
 817         #DO NOT USE RegSlice - reg_researchers to get the hrn
 818         #of the user otherwise will mess up the RegRecord in
 819         #Resolve, don't know why - SA 08/08/2012
 820
 821         #Only one entry for one user  = one slice in slab_xp table
 822         #slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
 823         raw_slicerec = dbsession.query(RegSlice).options(joinedload('reg_researchers')).filter_by(hrn = slice_filter).first()
 824         #raw_slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
 825         if raw_slicerec:
 826             #load_reg_researcher
 827             #raw_slicerec.reg_researchers
 828             raw_slicerec = raw_slicerec.__dict__
 829             logger.debug(" SLABDRIVER \t  get_slice_info slice_filter %s  raw_slicerec %s"%(slice_filter,raw_slicerec))
 830             slicerec = raw_slicerec
 831             #only one researcher per slice so take the first one
 832             #slicerec['reg_researchers'] = raw_slicerec['reg_researchers']
 833             #del slicerec['reg_researchers']['_sa_instance_state']
 834             return slicerec
 835
 836         else :
 837             return None
 838
 839
 840     def _sql_get_slice_info_from_user( self, slice_filter ):
 841         #slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
 842         raw_slicerec = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(record_id = slice_filter).first()
 843         #raw_slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
 844         #Put it in correct order
 845         user_needed_fields = ['peer_authority', 'hrn', 'last_updated', 'classtype', 'authority', 'gid', 'record_id', 'date_created', 'type', 'email', 'pointer']
 846         slice_needed_fields = ['peer_authority', 'hrn', 'last_updated', 'classtype', 'authority', 'gid', 'record_id', 'date_created', 'type', 'pointer']
 847         if raw_slicerec:
 848             #raw_slicerec.reg_slices_as_researcher
 849             raw_slicerec = raw_slicerec.__dict__
 850             slicerec = {}
 851             slicerec = dict([(k,raw_slicerec['reg_slices_as_researcher'][0].__dict__[k]) for k in slice_needed_fields])
 852             slicerec['reg_researchers'] = dict([(k, raw_slicerec[k]) for k in user_needed_fields])
 853              #TODO Handle multiple slices for one user SA 10/12/12
 854                         #for now only take the first slice record associated to the rec user
 855                         ##slicerec  = raw_slicerec['reg_slices_as_researcher'][0].__dict__
 856                         #del raw_slicerec['reg_slices_as_researcher']
 857                         #slicerec['reg_researchers'] = raw_slicerec
 858                         ##del slicerec['_sa_instance_state']
 859
 860             return slicerec
 861
 862         else:
 863             return None
 864
 865     def _get_slice_records(self, slice_filter = None, \
 866                     slice_filter_type = None):
 867
 868         login = None
 869         #Get list of slices based on the slice hrn
 870         if slice_filter_type == 'slice_hrn':
 871
 872             if get_authority(slice_filter) == self.root_auth:
 873                 login = slice_filter.split(".")[1].split("_")[0]
 874
 875             slicerec = self._sql_get_slice_info(slice_filter)
 876
 877             if slicerec is None:
 878                 return login, None
 879
 880         #Get slice based on user id
 881         if slice_filter_type == 'record_id_user':
 882
 883             slicerec = self._sql_get_slice_info_from_user(slice_filter)
 884
 885         if slicerec:
 886             fixed_slicerec_dict = slicerec
 887             #At this point if the there is no login it means
 888             #record_id_user filter has been used for filtering
 889             if login is None :
 890                 #If theslice record is from senslab
 891                 if fixed_slicerec_dict['peer_authority'] is None:
 892                     login = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0]
 893             return login, fixed_slicerec_dict
 894
 895
 896     def GetSlices(self, slice_filter = None, slice_filter_type = None):
 897         """ Get the slice records from the slab db.
 898         Returns a slice ditc if slice_filter  and slice_filter_type
 899         are specified.
 900         Returns a list of slice dictionnaries if there are no filters
 901         specified.
 902
 903         """
 904         login = None
 905         authorized_filter_types_list = ['slice_hrn', 'record_id_user']
 906         return_slicerec_dictlist = []
 907
 908         #First try to get information on the slice based on the filter provided
 909         if slice_filter_type in authorized_filter_types_list:
 910
 911             login, fixed_slicerec_dict = \
 912                             self._get_slice_records(slice_filter, slice_filter_type)
 913             logger.debug(" SLABDRIVER \tGetSlices login %s \
 914                             slice record %s slice_filter %s slice_filter_type %s "\
 915                             %(login, fixed_slicerec_dict,slice_filter, slice_filter_type))
 916
 917
 918             #Now we have the slice record fixed_slicerec_dict, get the
 919             #jobs associated to this slice
 920             #leases_list = self.GetReservedNodes(username = login)
 921             leases_list = self.GetLeases(login = login)
 922             #If no job is running or no job scheduled
 923             #return only the slice record
 924             if leases_list == [] and fixed_slicerec_dict:
 925                 return_slicerec_dictlist.append(fixed_slicerec_dict)
 926
 927             #If several jobs for one slice , put the slice record into
 928             # each lease information dict
 929             for lease in leases_list :
 930                 slicerec_dict = {}
 931
 932                 reserved_list = lease['reserved_nodes']
 933
 934                 slicerec_dict['oar_job_id']= lease['lease_id']
 935                 slicerec_dict.update({'list_node_ids':{'hostname':reserved_list}})
 936                 slicerec_dict.update({'node_ids':lease['reserved_nodes']})
 937
 938                 #Update lease dict with the slice record
 939                 if fixed_slicerec_dict:
 940                     fixed_slicerec_dict['oar_job_id'] = []
 941                     fixed_slicerec_dict['oar_job_id'].append(slicerec_dict['oar_job_id'])
 942                     slicerec_dict.update(fixed_slicerec_dict)
 943                     #slicerec_dict.update({'hrn':\
 944                                     #str(fixed_slicerec_dict['slice_hrn'])})
 945
 946
 947                 return_slicerec_dictlist.append(slicerec_dict)
 948                 logger.debug("SLABDRIVER.PY  \tGetSlices  \
 949                         slicerec_dict %s return_slicerec_dictlist %s \
 950                         lease['reserved_nodes'] \
 951                         %s" %(slicerec_dict, return_slicerec_dictlist, \
 952                         lease['reserved_nodes'] ))
 953
 954             logger.debug("SLABDRIVER.PY  \tGetSlices  RETURN \
 955                         return_slicerec_dictlist  %s" \
 956                         %(return_slicerec_dictlist))
 957
 958             return return_slicerec_dictlist
 959
 960
 961         else:
 962             #Get all slices from the senslab sfa database ,
 963             #put them in dict format
 964             #query_slice_list = dbsession.query(RegRecord).all()
 965             query_slice_list = dbsession.query(RegSlice).options(joinedload('reg_researchers')).all()
 966             #query_slice_list = dbsession.query(RegRecord).filter_by(type='slice').all()
 967             #query_slice_list = slab_dbsession.query(SenslabXP).all()
 968             return_slicerec_dictlist = []
 969             for record in query_slice_list:
 970                 tmp = record.__dict__
 971                 tmp['reg_researchers'] = tmp['reg_researchers'][0].__dict__
 972                 #del tmp['reg_researchers']['_sa_instance_state']
 973                 return_slicerec_dictlist.append(tmp)
 974                 #return_slicerec_dictlist.append(record.__dict__)
 975
 976             #Get all the jobs reserved nodes
 977             leases_list = self.GetReservedNodes()
 978
 979
 980             for fixed_slicerec_dict in return_slicerec_dictlist:
 981                 slicerec_dict = {}
 982                 #Check if the slice belongs to a senslab user
 983                 if fixed_slicerec_dict['peer_authority'] is None:
 984                     owner = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0]
 985                 else:
 986                     owner = None
 987                 for lease in leases_list:
 988                     if owner == lease['user']:
 989                         slicerec_dict['oar_job_id'] = lease['lease_id']
 990
 991                         #for reserved_node in lease['reserved_nodes']:
 992                         logger.debug("SLABDRIVER.PY  \tGetSlices lease %s "\
 993                                                                  %(lease ))
 994
 995                         reserved_list = lease['reserved_nodes']
 996
 997                         slicerec_dict.update({'node_ids':lease['reserved_nodes']})
 998                         slicerec_dict.update({'list_node_ids':{'hostname':reserved_list}})
 999                         slicerec_dict.update(fixed_slicerec_dict)
1000                         #slicerec_dict.update({'hrn':\
1001                                     #str(fixed_slicerec_dict['slice_hrn'])})
1002                         #return_slicerec_dictlist.append(slicerec_dict)
1003                         fixed_slicerec_dict.update(slicerec_dict)
1004
1005             logger.debug("SLABDRIVER.PY  \tGetSlices RETURN \
1006                         return_slicerec_dictlist %s \slice_filter %s " \
1007                         %(return_slicerec_dictlist, slice_filter))
1008
1009         return return_slicerec_dictlist
1010
1011
1012     def testbed_name (self): return self.hrn
1013
1014     # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
1015     def aggregate_version (self):
1016         version_manager = VersionManager()
1017         ad_rspec_versions = []
1018         request_rspec_versions = []
1019         for rspec_version in version_manager.versions:
1020             if rspec_version.content_type in ['*', 'ad']:
1021                 ad_rspec_versions.append(rspec_version.to_dict())
1022             if rspec_version.content_type in ['*', 'request']:
1023                 request_rspec_versions.append(rspec_version.to_dict())
1024         return {
1025             'testbed':self.testbed_name(),
1026             'geni_request_rspec_versions': request_rspec_versions,
1027             'geni_ad_rspec_versions': ad_rspec_versions,
1028             }
1029
1030
1031
1032     ##
1033     # Convert SFA fields to PLC fields for use when registering up updating
1034     # registry record in the PLC database
1035     #
1036     # @param type type of record (user, slice, ...)
1037     # @param hrn human readable name
1038     # @param sfa_fields dictionary of SFA fields
1039     # @param slab_fields dictionary of PLC fields (output)
1040
1041     def sfa_fields_to_slab_fields(self, sfa_type, hrn, record):
1042
1043
1044         slab_record = {}
1045         #for field in record:
1046         #    slab_record[field] = record[field]
1047
1048         if sfa_type == "slice":
1049             #instantion used in get_slivers ?
1050             if not "instantiation" in slab_record:
1051                 slab_record["instantiation"] = "senslab-instantiated"
1052             #slab_record["hrn"] = hrn_to_pl_slicename(hrn)
1053             #Unused hrn_to_pl_slicename because Slab's hrn already
1054             #in the appropriate form SA 23/07/12
1055             slab_record["hrn"] = hrn
1056             logger.debug("SLABDRIVER.PY sfa_fields_to_slab_fields \
1057                         slab_record %s  " %(slab_record['hrn']))
1058             if "url" in record:
1059                 slab_record["url"] = record["url"]
1060             if "description" in record:
1061                 slab_record["description"] = record["description"]
1062             if "expires" in record:
1063                 slab_record["expires"] = int(record["expires"])
1064
1065         #nodes added by OAR only and then imported to SFA
1066         #elif type == "node":
1067             #if not "hostname" in slab_record:
1068                 #if not "hostname" in record:
1069                     #raise MissingSfaInfo("hostname")
1070                 #slab_record["hostname"] = record["hostname"]
1071             #if not "model" in slab_record:
1072                 #slab_record["model"] = "geni"
1073
1074         #One authority only
1075         #elif type == "authority":
1076             #slab_record["login_base"] = hrn_to_slab_login_base(hrn)
1077
1078             #if not "name" in slab_record:
1079                 #slab_record["name"] = hrn
1080
1081             #if not "abbreviated_name" in slab_record:
1082                 #slab_record["abbreviated_name"] = hrn
1083
1084             #if not "enabled" in slab_record:
1085                 #slab_record["enabled"] = True
1086
1087             #if not "is_public" in slab_record:
1088                 #slab_record["is_public"] = True
1089
1090         return slab_record
1091
1092
1093
1094
1095     def __transforms_timestamp_into_date(self, xp_utc_timestamp = None):
1096         """ Transforms unix timestamp into valid OAR date format """
1097
1098         #Used in case of a scheduled experiment (not immediate)
1099         #To run an XP immediately, don't specify date and time in RSpec
1100         #They will be set to None.
1101         if xp_utc_timestamp:
1102             #transform the xp_utc_timestamp into server readable time
1103             xp_server_readable_date = datetime.fromtimestamp(int(\
1104                                 xp_utc_timestamp)).strftime(self.time_format)
1105
1106             return xp_server_readable_date
1107
1108         else:
1109             return None
1110
1111
1112
1113
1114     def LaunchExperimentOnOAR(self, added_nodes, slice_name, \
1115                         lease_start_time, lease_duration, slice_user=None):
1116         lease_dict = {}
1117         lease_dict['lease_start_time'] = lease_start_time
1118         lease_dict['lease_duration'] = lease_duration
1119         lease_dict['added_nodes'] = added_nodes
1120         lease_dict['slice_name'] = slice_name
1121         lease_dict['slice_user'] = slice_user
1122         lease_dict['grain'] = self.GetLeaseGranularity()
1123         lease_dict['time_format'] = self.time_format
1124
1125
1126         def __create_job_structure_request_for_OAR(lease_dict):
1127             """ Creates the structure needed for a correct POST on OAR.
1128             Makes the timestamp transformation into the appropriate format.
1129             Sends the POST request to create the job with the resources in
1130             added_nodes.
1131
1132             """
1133
1134             nodeid_list = []
1135             reqdict = {}
1136
1137
1138             reqdict['workdir'] = '/tmp'
1139             reqdict['resource'] = "{network_address in ("
1140
1141             for node in lease_dict['added_nodes']:
1142                 logger.debug("\r\n \r\n OARrestapi \t \
1143                 __create_job_structure_request_for_OAR node %s" %(node))
1144
1145                 # Get the ID of the node
1146                 nodeid = node
1147                 reqdict['resource'] += "'" + nodeid + "', "
1148                 nodeid_list.append(nodeid)
1149
1150             custom_length = len(reqdict['resource'])- 2
1151             reqdict['resource'] = reqdict['resource'][0:custom_length] + \
1152                                                 ")}/nodes=" + str(len(nodeid_list))
1153
1154             def __process_walltime(duration):
1155                 """ Calculates the walltime in seconds from the duration in H:M:S
1156                     specified in the RSpec.
1157
1158                 """
1159                 if duration:
1160                     # Fixing the walltime by adding a few delays.
1161                     # First put the walltime in seconds oarAdditionalDelay = 20;
1162                     #  additional delay for /bin/sleep command to
1163                     # take in account  prologue and epilogue scripts execution
1164                     # int walltimeAdditionalDelay = 240;  additional delay
1165                     desired_walltime = duration
1166                     total_walltime = desired_walltime + 240 #+4 min Update SA 23/10/12
1167                     sleep_walltime = desired_walltime  # 0 sec added Update SA 23/10/12
1168                     walltime = []
1169                     #Put the walltime back in str form
1170                     #First get the hours
1171                     walltime.append(str(total_walltime / 3600))
1172                     total_walltime = total_walltime - 3600 * int(walltime[0])
1173                     #Get the remaining minutes
1174                     walltime.append(str(total_walltime / 60))
1175                     total_walltime = total_walltime - 60 * int(walltime[1])
1176                     #Get the seconds
1177                     walltime.append(str(total_walltime))
1178
1179                 else:
1180                     logger.log_exc(" __process_walltime duration null")
1181
1182                 return walltime, sleep_walltime
1183
1184
1185             walltime, sleep_walltime = \
1186                         __process_walltime(int(lease_dict['lease_duration'])*lease_dict['grain'])
1187
1188
1189             reqdict['resource'] += ",walltime=" + str(walltime[0]) + \
1190                                 ":" + str(walltime[1]) + ":" + str(walltime[2])
1191             reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
1192
1193             #In case of a scheduled experiment (not immediate)
1194             #To run an XP immediately, don't specify date and time in RSpec
1195             #They will be set to None.
1196             if lease_dict['lease_start_time'] is not '0':
1197                 #Readable time accepted by OAR
1198                 start_time = datetime.fromtimestamp(int(lease_dict['lease_start_time'])).\
1199                                                         strftime(lease_dict['time_format'])
1200                 reqdict['reservation'] = start_time
1201             #If there is not start time, Immediate XP. No need to add special
1202             # OAR parameters
1203
1204
1205             reqdict['type'] = "deploy"
1206             reqdict['directory'] = ""
1207             reqdict['name'] = "SFA_" + lease_dict['slice_user']
1208
1209             return reqdict
1210
1211
1212         #Create the request for OAR
1213         reqdict = __create_job_structure_request_for_OAR(lease_dict)
1214          # first step : start the OAR job and update the job
1215         logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR reqdict %s\
1216                              \r\n "  %(reqdict))
1217
1218         answer = self.oar.POSTRequestToOARRestAPI('POST_job', \
1219                                                             reqdict, slice_user)
1220         logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid   %s " %(answer))
1221         try:
1222             jobid = answer['id']
1223         except KeyError:
1224             logger.log_exc("SLABDRIVER \tLaunchExperimentOnOAR \
1225                                 Impossible to create job  %s "  %(answer))
1226             return None
1227
1228
1229         def __configure_experiment(jobid, added_nodes):
1230             # second step : configure the experiment
1231             # we need to store the nodes in a yaml (well...) file like this :
1232             # [1,56,23,14,45,75] with name /tmp/sfa<jobid>.json
1233             job_file = open('/tmp/sfa/'+ str(jobid) + '.json', 'w')
1234             job_file.write('[')
1235             job_file.write(str(added_nodes[0].strip('node')))
1236             for node in added_nodes[1:len(added_nodes)] :
1237                 job_file.write(', '+ node.strip('node'))
1238             job_file.write(']')
1239             job_file.close()
1240             return
1241
1242         def __launch_senslab_experiment(jobid):
1243             # third step : call the senslab-experiment wrapper
1244             #command= "java -jar target/sfa-1.0-jar-with-dependencies.jar
1245             # "+str(jobid)+" "+slice_user
1246             javacmdline = "/usr/bin/java"
1247             jarname = \
1248                 "/opt/senslabexperimentwrapper/sfa-1.0-jar-with-dependencies.jar"
1249
1250             output = subprocess.Popen([javacmdline, "-jar", jarname, str(jobid), \
1251                                 slice_user],stdout=subprocess.PIPE).communicate()[0]
1252
1253             logger.debug("SLABDRIVER \t __configure_experiment wrapper returns%s " \
1254                                                                     %(output))
1255             return
1256
1257
1258
1259         if jobid :
1260             logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s \
1261                     added_nodes %s slice_user %s" %(jobid, added_nodes, slice_user))
1262
1263
1264             __configure_experiment(jobid, added_nodes)
1265             __launch_senslab_experiment(jobid)
1266
1267         return jobid
1268
1269
1270     def AddLeases(self, hostname_list, slice_record, \
1271                                         lease_start_time, lease_duration):
1272         logger.debug("SLABDRIVER \r\n \r\n \t AddLeases hostname_list %s  \
1273                 slice_record %s lease_start_time %s lease_duration %s  "\
1274                  %( hostname_list, slice_record , lease_start_time, \
1275                  lease_duration))
1276
1277         tmp = slice_record['reg-researchers'][0].split(".")
1278         username = tmp[(len(tmp)-1)]
1279         job_id = self.LaunchExperimentOnOAR(hostname_list, slice_record['hrn'], \
1280                                     lease_start_time, lease_duration, username)
1281         start_time = datetime.fromtimestamp(int(lease_start_time)).strftime(self.time_format)
1282         end_time = lease_start_time + lease_duration
1283         slab_ex_row = SenslabXP(slice_record['hrn'], job_id, end_time)
1284         logger.debug("SLABDRIVER \r\n \r\n \t slab_ex_row %s" %(slab_ex_row))
1285         slab_dbsession.add(slab_ex_row)
1286         slab_dbsession.commit()
1287
1288         logger.debug("SLABDRIVER \t AddLeases hostname_list start_time %s " %(start_time))
1289
1290         return
1291
1292
1293     #Delete the jobs from job_senslab table
1294     def DeleteSliceFromNodes(self, slice_record):
1295
1296         self.DeleteJobs(slice_record['oar_job_id'], slice_record['hrn'])
1297         return
1298
1299
1300     def GetLeaseGranularity(self):
1301         """ Returns the granularity of Senslab testbed.
1302         OAR returns seconds for experiments duration.
1303         Defined in seconds. """
1304
1305         grain = 60
1306         return grain
1307
1308     def update_jobs_in_slabdb(self, job_oar_list, jobs_psql):
1309         #Get all the entries in slab_xp table
1310
1311
1312         jobs_psql = set(jobs_psql)
1313         kept_jobs = set(job_oar_list).intersection(jobs_psql)
1314
1315         deleted_jobs = set(jobs_psql).difference(kept_jobs)
1316         deleted_jobs = list(deleted_jobs)
1317         if len(deleted_jobs) > 0:
1318             slab_dbsession.query(SenslabXP).filter(SenslabXP.job_id.in_(deleted_jobs)).delete(synchronize_session='fetch')
1319             slab_dbsession.commit()
1320
1321         return
1322
1323
1324
1325     def GetLeases(self, lease_filter_dict=None, login=None):
1326
1327
1328         unfiltered_reservation_list = self.GetReservedNodes(login)
1329
1330         reservation_list = []
1331         #Find the slice associated with this user senslab ldap uid
1332         logger.debug(" SLABDRIVER.PY \tGetLeases unfiltered_reservation_list %s " %(unfiltered_reservation_list))
1333         #Create user dict first to avoid looking several times for
1334         #the same user in LDAP SA 27/07/12
1335         resa_user_dict = {}
1336         job_oar_list = []
1337
1338         jobs_psql_query = slab_dbsession.query(SenslabXP).all()
1339         jobs_psql_dict =  [ (row.job_id, row.__dict__ )for row in jobs_psql_query ]
1340         jobs_psql_dict = dict(jobs_psql_dict)
1341         logger.debug("SLABDRIVER \r\n \r\n \tGetLeases jobs_psql_dict %s"\
1342                                             %(jobs_psql_dict))
1343         jobs_psql_id_list =  [ row.job_id for row in jobs_psql_query ]
1344
1345
1346
1347         for resa in unfiltered_reservation_list:
1348             logger.debug("SLABDRIVER \tGetLeases USER %s"\
1349                                             %(resa['user']))
1350             #Cosntruct list of jobs (runing, waiting..) in oar
1351             job_oar_list.append(resa['lease_id'])
1352             if resa['lease_id'] in jobs_psql_dict:
1353                 job_info = jobs_psql_dict[resa['lease_id']]
1354
1355             #if resa['user'] not in resa_user_dict:
1356                 #logger.debug("SLABDRIVER \tGetLeases userNOTIN ")
1357                 #ldap_info = self.ldap.LdapSearch('(uid='+resa['user']+')')
1358                 #if ldap_info:
1359                     #ldap_info = ldap_info[0][1]
1360                     ##Get the backref :relationship table reg-researchers
1361                     #user = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(email = \
1362                                                     #ldap_info['mail'][0])
1363                     #if user:
1364                         #user = user.first()
1365                         #user = user.__dict__
1366                         #slice_info =  user['reg_slices_as_researcher'][0].__dict__
1367                     ##Separated in case user not in database :
1368                     ##record_id not defined SA 17/07//12
1369
1370                     ##query_slice_info = slab_dbsession.query(SenslabXP).filter_by(record_id_user = user.record_id)
1371                     ##if query_slice_info:
1372                         ##slice_info = query_slice_info.first()
1373                     ##else:
1374                         ##slice_info = None
1375
1376                     #resa_user_dict[resa['user']] = {}
1377                     #resa_user_dict[resa['user']]['ldap_info'] = user
1378                     #resa_user_dict[resa['user']]['slice_info'] = slice_info
1379
1380                     #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
1381                     #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
1382
1383                 resa['slice_hrn'] = job_info['slice_hrn']
1384                 resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
1385
1386                 resa['component_id_list'] = []
1387                 #Transform the hostnames into urns (component ids)
1388                 for node in resa['reserved_nodes']:
1389                     #resa['component_id_list'].append(hostname_to_urn(self.hrn, \
1390                             #self.root_auth, node['hostname']))
1391                     slab_xrn = slab_xrn_object(self.root_auth, node)
1392                     resa['component_id_list'].append(slab_xrn.urn)
1393
1394                 if lease_filter_dict:
1395                     if lease_filter_dict['name'] == resa['slice_hrn']:
1396                         reservation_list.append(resa)
1397
1398         if lease_filter_dict is None:
1399             reservation_list = unfiltered_reservation_list
1400                 #else:
1401                     #del unfiltered_reservation_list[unfiltered_reservation_list.index(resa)]
1402
1403
1404         self.update_jobs_in_slabdb(job_oar_list, jobs_psql_id_list)
1405         logger.debug("SLABDRIVER \tGetLeases resa_user_dict %s"\
1406                                             %(resa_user_dict))
1407         #for resa in unfiltered_reservation_list:
1408
1409
1410             ##Put the slice_urn
1411             #if resa['user'] in resa_user_dict:
1412                 #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
1413                 #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
1414                 ##Put the slice_urn
1415                 ##resa['slice_id'] = hrn_to_urn(slice_info.slice_hrn, 'slice')
1416                 #resa['component_id_list'] = []
1417                 ##Transform the hostnames into urns (component ids)
1418                 #for node in resa['reserved_nodes']:
1419                     ##resa['component_id_list'].append(hostname_to_urn(self.hrn, \
1420                             ##self.root_auth, node['hostname']))
1421                     #slab_xrn = slab_xrn_object(self.root_auth, node)
1422                     #resa['component_id_list'].append(slab_xrn.urn)
1423
1424         ##Filter the reservation list if necessary
1425         ##Returns all the leases associated with a given slice
1426         #if lease_filter_dict:
1427             #logger.debug("SLABDRIVER \tGetLeases lease_filter_dict %s"\
1428                                             #%(lease_filter_dict))
1429             #for resa in unfiltered_reservation_list:
1430                 #if lease_filter_dict['name'] == resa['slice_hrn']:
1431                     #reservation_list.append(resa)
1432         #else:
1433             #reservation_list = unfiltered_reservation_list
1434
1435         logger.debug(" SLABDRIVER.PY \tGetLeases reservation_list %s"\
1436                                                     %(reservation_list))
1437         return reservation_list
1438
1439     def augment_records_with_testbed_info (self, sfa_records):
1440         return self.fill_record_info (sfa_records)
1441
1442     def fill_record_info(self, record_list):
1443         """
1444         Given a SFA record, fill in the senslab specific and SFA specific
1445         fields in the record.
1446         """
1447
1448         logger.debug("SLABDRIVER \tfill_record_info records %s " %(record_list))
1449         if not isinstance(record_list, list):
1450             record_list = [record_list]
1451
1452         try:
1453             for record in record_list:
1454                 #If the record is a SFA slice record, then add information
1455                 #about the user of this slice. This kind of
1456                 #information is in the Senslab's DB.
1457                 if str(record['type']) == 'slice':
1458                     if 'reg_researchers' in record and isinstance(record['reg_researchers'],list) :
1459                         record['reg_researchers'] = record['reg_researchers'][0].__dict__
1460                         record.update({'PI':[record['reg_researchers']['hrn']],
1461                                 'researcher': [record['reg_researchers']['hrn']],
1462                                 'name':record['hrn'],
1463                                 'oar_job_id':[],
1464                                 'node_ids': [],
1465                                 'person_ids':[record['reg_researchers']['record_id']],
1466                                 'geni_urn':'',  #For client_helper.py compatibility
1467                                 'keys':'',  #For client_helper.py compatibility
1468                                 'key_ids':''})  #For client_helper.py compatibility
1469
1470
1471                     #Get slab slice record.
1472                     recslice_list = self.GetSlices(slice_filter = \
1473                                                 str(record['hrn']),\
1474                                                 slice_filter_type = 'slice_hrn')
1475
1476                     #recuser = recslice_list[0]['reg_researchers']
1477                     ##recuser = dbsession.query(RegRecord).filter_by(record_id = \
1478                                             ##recslice_list[0]['record_id_user']).first()
1479
1480                     #record.update({'PI':[recuser['hrn']],
1481                                 #'researcher': [recuser['hrn']],
1482                                 #'name':record['hrn'],
1483                                 #'oar_job_id':[],
1484                                 #'node_ids': [],
1485                                 #'person_ids':[recslice_list[0]['reg_researchers']['record_id']],
1486                                 #'geni_urn':'',  #For client_helper.py compatibility
1487                                 #'keys':'',  #For client_helper.py compatibility
1488                                 #'key_ids':''})  #For client_helper.py compatibility
1489                     logger.debug("SLABDRIVER \tfill_record_info TYPE SLICE RECUSER record['hrn'] %s ecord['oar_job_id'] %s " %(record['hrn'],record['oar_job_id']))
1490                     try:
1491                         for rec in recslice_list:
1492                             logger.debug("SLABDRIVER\r\n  \t \t fill_record_info oar_job_id %s " %(rec['oar_job_id']))
1493                             #record['oar_job_id'].append(rec['oar_job_id'])
1494                             #del record['_sa_instance_state']
1495                             del record['reg_researchers']
1496                             record['node_ids'] = [ self.root_auth + hostname for hostname in rec['node_ids']]
1497                     except KeyError:
1498                         pass
1499
1500                     logger.debug( "SLABDRIVER.PY \t fill_record_info SLICE \
1501                                                     recslice_list  %s \r\n \t RECORD %s \r\n \r\n" %(recslice_list,record))
1502                 if str(record['type']) == 'user':
1503                     #The record is a SFA user record.
1504                     #Get the information about his slice from Senslab's DB
1505                     #and add it to the user record.
1506                     recslice_list = self.GetSlices(\
1507                             slice_filter = record['record_id'],\
1508                             slice_filter_type = 'record_id_user')
1509
1510                     logger.debug( "SLABDRIVER.PY \t fill_record_info TYPE USER \
1511                                                 recslice_list %s \r\n \t RECORD %s \r\n" %(recslice_list , record))
1512                     #Append slice record in records list,
1513                     #therefore fetches user and slice info again(one more loop)
1514                     #Will update PIs and researcher for the slice
1515                     #recuser = dbsession.query(RegRecord).filter_by(record_id = \
1516                                                 #recslice_list[0]['record_id_user']).first()
1517                     recuser = recslice_list[0]['reg_researchers']
1518                     logger.debug( "SLABDRIVER.PY \t fill_record_info USER  \
1519                                                 recuser %s \r\n \r\n" %(recuser))
1520                     recslice = {}
1521                     recslice = recslice_list[0]
1522                     recslice.update({'PI':[recuser['hrn']],
1523                         'researcher': [recuser['hrn']],
1524                         'name':record['hrn'],
1525                         'node_ids': [],
1526                         'oar_job_id': [],
1527                         'person_ids':[recuser['record_id']]})
1528                     try:
1529                         for rec in recslice_list:
1530                             recslice['oar_job_id'].append(rec['oar_job_id'])
1531                     except KeyError:
1532                         pass
1533
1534                     recslice.update({'type':'slice', \
1535                                                 'hrn':recslice_list[0]['hrn']})
1536
1537
1538                     #GetPersons takes [] as filters
1539                     #user_slab = self.GetPersons([{'hrn':recuser.hrn}])
1540                     user_slab = self.GetPersons([record])
1541
1542
1543                     record.update(user_slab[0])
1544                     #For client_helper.py compatibility
1545                     record.update( { 'geni_urn':'',
1546                     'keys':'',
1547                     'key_ids':'' })
1548                     record_list.append(recslice)
1549
1550                     logger.debug("SLABDRIVER.PY \tfill_record_info ADDING SLICE\
1551                                 INFO TO USER records %s" %(record_list))
1552
1553                 logger.debug("SLABDRIVER.PY \tfill_record_info END \
1554                                 record %s \r\n \r\n " %(record))
1555
1556         except TypeError, error:
1557             logger.log_exc("SLABDRIVER \t fill_record_info  EXCEPTION %s"\
1558                                                                      %(error))
1559         #logger.debug("SLABDRIVER.PY \t fill_record_info ENDENDEND ")
1560
1561         return
1562
1563         #self.fill_record_slab_info(records)
1564
1565
1566
1567
1568
1569     #TODO Update membership?    update_membership_list SA 05/07/12
1570     #def update_membership_list(self, oldRecord, record, listName, addFunc, \
1571                                                                 #delFunc):
1572         ## get a list of the HRNs tht are members of the old and new records
1573         #if oldRecord:
1574             #oldList = oldRecord.get(listName, [])
1575         #else:
1576             #oldList = []
1577         #newList = record.get(listName, [])
1578
1579         ## if the lists are the same, then we don't have to update anything
1580         #if (oldList == newList):
1581             #return
1582
1583         ## build a list of the new person ids, by looking up each person to get
1584         ## their pointer
1585         #newIdList = []
1586         #table = SfaTable()
1587         #records = table.find({'type': 'user', 'hrn': newList})
1588         #for rec in records:
1589             #newIdList.append(rec['pointer'])
1590
1591         ## build a list of the old person ids from the person_ids field
1592         #if oldRecord:
1593             #oldIdList = oldRecord.get("person_ids", [])
1594             #containerId = oldRecord.get_pointer()
1595         #else:
1596             ## if oldRecord==None, then we are doing a Register, instead of an
1597             ## update.
1598             #oldIdList = []
1599             #containerId = record.get_pointer()
1600
1601     ## add people who are in the new list, but not the oldList
1602         #for personId in newIdList:
1603             #if not (personId in oldIdList):
1604                 #addFunc(self.plauth, personId, containerId)
1605
1606         ## remove people who are in the old list, but not the new list
1607         #for personId in oldIdList:
1608             #if not (personId in newIdList):
1609                 #delFunc(self.plauth, personId, containerId)
1610
1611     #def update_membership(self, oldRecord, record):
1612
1613         #if record.type == "slice":
1614             #self.update_membership_list(oldRecord, record, 'researcher',
1615                                         #self.users.AddPersonToSlice,
1616                                         #self.users.DeletePersonFromSlice)
1617         #elif record.type == "authority":
1618             ## xxx TODO
1619             #pass
1620
1621 ### thierry
1622 # I don't think you plan on running a component manager at this point
1623 # let me clean up the mess of ComponentAPI that is deprecated anyways
1624
1625
1626 #TODO FUNCTIONS SECTION 04/07/2012 SA
1627
1628     #TODO : Is UnBindObjectFromPeer still necessary ? Currently does nothing
1629     #04/07/2012 SA
1630     def UnBindObjectFromPeer(self, auth, object_type, object_id, shortname):
1631         """ This method is a hopefully temporary hack to let the sfa correctly
1632         detach the objects it creates from a remote peer object. This is
1633         needed so that the sfa federation link can work in parallel with
1634         RefreshPeer, as RefreshPeer depends on remote objects being correctly
1635         marked.
1636         Parameters:
1637         auth : struct, API authentication structure
1638             AuthMethod : string, Authentication method to use
1639         object_type : string, Object type, among 'site','person','slice',
1640         'node','key'
1641         object_id : int, object_id
1642         shortname : string, peer shortname
1643         FROM PLC DOC
1644
1645         """
1646         logger.warning("SLABDRIVER \tUnBindObjectFromPeer EMPTY-\
1647                         DO NOTHING \r\n ")
1648         return
1649
1650     #TODO Is BindObjectToPeer still necessary ? Currently does nothing
1651     #04/07/2012 SA
1652     def BindObjectToPeer(self, auth, object_type, object_id, shortname=None, \
1653                                                     remote_object_id=None):
1654         """This method is a hopefully temporary hack to let the sfa correctly
1655         attach the objects it creates to a remote peer object. This is needed
1656         so that the sfa federation link can work in parallel with RefreshPeer,
1657         as RefreshPeer depends on remote objects being correctly marked.
1658         Parameters:
1659         shortname : string, peer shortname
1660         remote_object_id : int, remote object_id, set to 0 if unknown
1661         FROM PLC API DOC
1662
1663         """
1664         logger.warning("SLABDRIVER \tBindObjectToPeer EMPTY - DO NOTHING \r\n ")
1665         return
1666
1667     #TODO UpdateSlice 04/07/2012 SA
1668     #Funciton should delete and create another job since oin senslab slice=job
1669     def UpdateSlice(self, auth, slice_id_or_name, slice_fields=None):
1670         """Updates the parameters of an existing slice with the values in
1671         slice_fields.
1672         Users may only update slices of which they are members.
1673         PIs may update any of the slices at their sites, or any slices of
1674         which they are members. Admins may update any slice.
1675         Only PIs and admins may update max_nodes. Slices cannot be renewed
1676         (by updating the expires parameter) more than 8 weeks into the future.
1677          Returns 1 if successful, faults otherwise.
1678         FROM PLC API DOC
1679
1680         """
1681         logger.warning("SLABDRIVER UpdateSlice EMPTY - DO NOTHING \r\n ")
1682         return
1683
1684     #TODO UpdatePerson 04/07/2012 SA
1685     def UpdatePerson(self, slab_hrn, federated_hrn, person_fields=None):
1686         """Updates a person. Only the fields specified in person_fields
1687         are updated, all other fields are left untouched.
1688         Users and techs can only update themselves. PIs can only update
1689         themselves and other non-PIs at their sites.
1690         Returns 1 if successful, faults otherwise.
1691         FROM PLC API DOC
1692
1693         """
1694         #new_row = FederatedToSenslab(slab_hrn, federated_hrn)
1695         #slab_dbsession.add(new_row)
1696         #slab_dbsession.commit()
1697
1698         logger.debug("SLABDRIVER UpdatePerson EMPTY - DO NOTHING \r\n ")
1699         return
1700
1701     #TODO GetKeys 04/07/2012 SA
1702     def GetKeys(self, auth, key_filter=None, return_fields=None):
1703         """Returns an array of structs containing details about keys.
1704         If key_filter is specified and is an array of key identifiers,
1705         or a struct of key attributes, only keys matching the filter
1706         will be returned. If return_fields is specified, only the
1707         specified details will be returned.
1708
1709         Admin may query all keys. Non-admins may only query their own keys.
1710         FROM PLC API DOC
1711
1712         """
1713         logger.warning("SLABDRIVER  GetKeys EMPTY - DO NOTHING \r\n ")
1714         return
1715
1716     #TODO DeleteKey 04/07/2012 SA
1717     def DeleteKey(self, auth, key_id):
1718         """  Deletes a key.
1719          Non-admins may only delete their own keys.
1720          Returns 1 if successful, faults otherwise.
1721          FROM PLC API DOC
1722
1723         """
1724         logger.warning("SLABDRIVER  DeleteKey EMPTY - DO NOTHING \r\n ")
1725         return
1726
1727
1728     #TODO : Check rights to delete person
1729     def DeletePerson(self, auth, person_record):
1730         """ Disable an existing account in senslab LDAP.
1731         Users and techs can only delete themselves. PIs can only
1732         delete themselves and other non-PIs at their sites.
1733         ins can delete anyone.
1734         Returns 1 if successful, faults otherwise.
1735         FROM PLC API DOC
1736
1737         """
1738         #Disable user account in senslab LDAP
1739         ret = self.ldap.LdapMarkUserAsDeleted(person_record)
1740         logger.warning("SLABDRIVER DeletePerson %s " %(person_record))
1741         return ret
1742
1743     #TODO Check DeleteSlice, check rights 05/07/2012 SA
1744     def DeleteSlice(self, auth, slice_record):
1745         """ Deletes the specified slice.
1746          Senslab : Kill the job associated with the slice if there is one
1747          using DeleteSliceFromNodes.
1748          Updates the slice record in slab db to remove the slice nodes.
1749
1750          Users may only delete slices of which they are members. PIs may
1751          delete any of the slices at their sites, or any slices of which
1752          they are members. Admins may delete any slice.
1753          Returns 1 if successful, faults otherwise.
1754          FROM PLC API DOC
1755
1756         """
1757         self.DeleteSliceFromNodes(slice_record)
1758         logger.warning("SLABDRIVER DeleteSlice %s "%(slice_record))
1759         return
1760
1761     #TODO AddPerson 04/07/2012 SA
1762     #def AddPerson(self, auth,  person_fields=None):
1763     def AddPerson(self, record):#TODO fixing 28/08//2012 SA
1764         """Adds a new account. Any fields specified in records are used,
1765         otherwise defaults are used.
1766         Accounts are disabled by default. To enable an account,
1767         use UpdatePerson().
1768         Returns the new person_id (> 0) if successful, faults otherwise.
1769         FROM PLC API DOC
1770
1771         """
1772         ret = self.ldap.LdapAddUser(record)
1773         logger.debug("SLABDRIVER AddPerson return code %s \r\n "%(ret))
1774         return ret['uid']
1775
1776     #TODO AddPersonToSite 04/07/2012 SA
1777     def AddPersonToSite (self, auth, person_id_or_email, \
1778                                                 site_id_or_login_base=None):
1779         """  Adds the specified person to the specified site. If the person is
1780         already a member of the site, no errors are returned. Does not change
1781         the person's primary site.
1782         Returns 1 if successful, faults otherwise.
1783         FROM PLC API DOC
1784
1785         """
1786         logger.warning("SLABDRIVER AddPersonToSite EMPTY - DO NOTHING \r\n ")
1787         return
1788
1789     #TODO AddRoleToPerson : Not sure if needed in senslab 04/07/2012 SA
1790     def AddRoleToPerson(self, auth, role_id_or_name, person_id_or_email):
1791         """Grants the specified role to the person.
1792         PIs can only grant the tech and user roles to users and techs at their
1793         sites. Admins can grant any role to any user.
1794         Returns 1 if successful, faults otherwise.
1795         FROM PLC API DOC
1796
1797         """
1798         logger.warning("SLABDRIVER AddRoleToPerson EMPTY - DO NOTHING \r\n ")
1799         return
1800
1801     #TODO AddPersonKey 04/07/2012 SA
1802     def AddPersonKey(self, auth, person_id_or_email, key_fields=None):
1803         """Adds a new key to the specified account.
1804         Non-admins can only modify their own keys.
1805         Returns the new key_id (> 0) if successful, faults otherwise.
1806         FROM PLC API DOC
1807
1808         """
1809         logger.warning("SLABDRIVER AddPersonKey EMPTY - DO NOTHING \r\n ")
1810         return
1811
1812     def DeleteLeases(self, leases_id_list, slice_hrn ):
1813         for job_id in leases_id_list:
1814             self.DeleteJobs(job_id, slice_hrn)
1815
1816         logger.debug("SLABDRIVER DeleteLeases leases_id_list %s slice_hrn %s \
1817                 \r\n " %(leases_id_list, slice_hrn))
1818         return