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'].append(slicerec_dict['oar_job_id'])
 941                     slicerec_dict.update(fixed_slicerec_dict)
 942                     #slicerec_dict.update({'hrn':\
 943                                     #str(fixed_slicerec_dict['slice_hrn'])})
 944
 945
 946                 return_slicerec_dictlist.append(slicerec_dict)
 947                 logger.debug("SLABDRIVER.PY  \tGetSlices  \
 948                         slicerec_dict %s return_slicerec_dictlist %s \
 949                         lease['reserved_nodes'] \
 950                         %s" %(slicerec_dict, return_slicerec_dictlist, \
 951                         lease['reserved_nodes'] ))
 952
 953             logger.debug("SLABDRIVER.PY  \tGetSlices  RETURN \
 954                         return_slicerec_dictlist  %s" \
 955                         %(return_slicerec_dictlist))
 956
 957             return return_slicerec_dictlist
 958
 959
 960         else:
 961             #Get all slices from the senslab sfa database ,
 962             #put them in dict format
 963             #query_slice_list = dbsession.query(RegRecord).all()
 964             query_slice_list = dbsession.query(RegSlice).options(joinedload('reg_researchers')).all()
 965             #query_slice_list = dbsession.query(RegRecord).filter_by(type='slice').all()
 966             #query_slice_list = slab_dbsession.query(SenslabXP).all()
 967             return_slicerec_dictlist = []
 968             for record in query_slice_list:
 969                 tmp = record.__dict__
 970                 tmp['reg_researchers'] = tmp['reg_researchers'].__dict__
 971                 #del tmp['reg_researchers']['_sa_instance_state']
 972                 return_slicerec_dictlist.append(tmp)
 973                 #return_slicerec_dictlist.append(record.__dict__)
 974
 975             #Get all the jobs reserved nodes
 976             leases_list = self.GetReservedNodes()
 977
 978
 979             for fixed_slicerec_dict in return_slicerec_dictlist:
 980                 slicerec_dict = {}
 981                 #Check if the slice belongs to a senslab user
 982                 if fixed_slicerec_dict['peer_authority'] is None:
 983                     owner = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0]
 984                 else:
 985                     owner = None
 986                 for lease in leases_list:
 987                     if owner == lease['user']:
 988                         slicerec_dict['oar_job_id'] = lease['lease_id']
 989
 990                         #for reserved_node in lease['reserved_nodes']:
 991                         logger.debug("SLABDRIVER.PY  \tGetSlices lease %s "\
 992                                                                  %(lease ))
 993
 994                         reserved_list = lease['reserved_nodes']
 995
 996                         slicerec_dict.update({'node_ids':lease['reserved_nodes']})
 997                         slicerec_dict.update({'list_node_ids':{'hostname':reserved_list}})
 998                         slicerec_dict.update(fixed_slicerec_dict)
 999                         #slicerec_dict.update({'hrn':\
1000                                     #str(fixed_slicerec_dict['slice_hrn'])})
1001                         #return_slicerec_dictlist.append(slicerec_dict)
1002                         fixed_slicerec_dict.update(slicerec_dict)
1003
1004             logger.debug("SLABDRIVER.PY  \tGetSlices RETURN \
1005                         return_slicerec_dictlist %s \slice_filter %s " \
1006                         %(return_slicerec_dictlist, slice_filter))
1007
1008         return return_slicerec_dictlist
1009
1010
1011     def testbed_name (self): return self.hrn
1012
1013     # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
1014     def aggregate_version (self):
1015         version_manager = VersionManager()
1016         ad_rspec_versions = []
1017         request_rspec_versions = []
1018         for rspec_version in version_manager.versions:
1019             if rspec_version.content_type in ['*', 'ad']:
1020                 ad_rspec_versions.append(rspec_version.to_dict())
1021             if rspec_version.content_type in ['*', 'request']:
1022                 request_rspec_versions.append(rspec_version.to_dict())
1023         return {
1024             'testbed':self.testbed_name(),
1025             'geni_request_rspec_versions': request_rspec_versions,
1026             'geni_ad_rspec_versions': ad_rspec_versions,
1027             }
1028
1029
1030
1031     ##
1032     # Convert SFA fields to PLC fields for use when registering up updating
1033     # registry record in the PLC database
1034     #
1035     # @param type type of record (user, slice, ...)
1036     # @param hrn human readable name
1037     # @param sfa_fields dictionary of SFA fields
1038     # @param slab_fields dictionary of PLC fields (output)
1039
1040     def sfa_fields_to_slab_fields(self, sfa_type, hrn, record):
1041
1042
1043         slab_record = {}
1044         #for field in record:
1045         #    slab_record[field] = record[field]
1046
1047         if sfa_type == "slice":
1048             #instantion used in get_slivers ?
1049             if not "instantiation" in slab_record:
1050                 slab_record["instantiation"] = "senslab-instantiated"
1051             #slab_record["hrn"] = hrn_to_pl_slicename(hrn)
1052             #Unused hrn_to_pl_slicename because Slab's hrn already
1053             #in the appropriate form SA 23/07/12
1054             slab_record["hrn"] = hrn
1055             logger.debug("SLABDRIVER.PY sfa_fields_to_slab_fields \
1056                         slab_record %s  " %(slab_record['hrn']))
1057             if "url" in record:
1058                 slab_record["url"] = record["url"]
1059             if "description" in record:
1060                 slab_record["description"] = record["description"]
1061             if "expires" in record:
1062                 slab_record["expires"] = int(record["expires"])
1063
1064         #nodes added by OAR only and then imported to SFA
1065         #elif type == "node":
1066             #if not "hostname" in slab_record:
1067                 #if not "hostname" in record:
1068                     #raise MissingSfaInfo("hostname")
1069                 #slab_record["hostname"] = record["hostname"]
1070             #if not "model" in slab_record:
1071                 #slab_record["model"] = "geni"
1072
1073         #One authority only
1074         #elif type == "authority":
1075             #slab_record["login_base"] = hrn_to_slab_login_base(hrn)
1076
1077             #if not "name" in slab_record:
1078                 #slab_record["name"] = hrn
1079
1080             #if not "abbreviated_name" in slab_record:
1081                 #slab_record["abbreviated_name"] = hrn
1082
1083             #if not "enabled" in slab_record:
1084                 #slab_record["enabled"] = True
1085
1086             #if not "is_public" in slab_record:
1087                 #slab_record["is_public"] = True
1088
1089         return slab_record
1090
1091
1092
1093
1094     def __transforms_timestamp_into_date(self, xp_utc_timestamp = None):
1095         """ Transforms unix timestamp into valid OAR date format """
1096
1097         #Used in case of a scheduled experiment (not immediate)
1098         #To run an XP immediately, don't specify date and time in RSpec
1099         #They will be set to None.
1100         if xp_utc_timestamp:
1101             #transform the xp_utc_timestamp into server readable time
1102             xp_server_readable_date = datetime.fromtimestamp(int(\
1103                                 xp_utc_timestamp)).strftime(self.time_format)
1104
1105             return xp_server_readable_date
1106
1107         else:
1108             return None
1109
1110
1111
1112
1113     def LaunchExperimentOnOAR(self, added_nodes, slice_name, \
1114                         lease_start_time, lease_duration, slice_user=None):
1115         lease_dict = {}
1116         lease_dict['lease_start_time'] = lease_start_time
1117         lease_dict['lease_duration'] = lease_duration
1118         lease_dict['added_nodes'] = added_nodes
1119         lease_dict['slice_name'] = slice_name
1120         lease_dict['slice_user'] = slice_user
1121         lease_dict['grain'] = self.GetLeaseGranularity()
1122         lease_dict['time_format'] = self.time_format
1123
1124
1125         def __create_job_structure_request_for_OAR(lease_dict):
1126             """ Creates the structure needed for a correct POST on OAR.
1127             Makes the timestamp transformation into the appropriate format.
1128             Sends the POST request to create the job with the resources in
1129             added_nodes.
1130
1131             """
1132
1133             nodeid_list = []
1134             reqdict = {}
1135
1136
1137             reqdict['workdir'] = '/tmp'
1138             reqdict['resource'] = "{network_address in ("
1139
1140             for node in lease_dict['added_nodes']:
1141                 logger.debug("\r\n \r\n OARrestapi \t \
1142                 __create_job_structure_request_for_OAR node %s" %(node))
1143
1144                 # Get the ID of the node
1145                 nodeid = node
1146                 reqdict['resource'] += "'" + nodeid + "', "
1147                 nodeid_list.append(nodeid)
1148
1149             custom_length = len(reqdict['resource'])- 2
1150             reqdict['resource'] = reqdict['resource'][0:custom_length] + \
1151                                                 ")}/nodes=" + str(len(nodeid_list))
1152
1153             def __process_walltime(duration):
1154                 """ Calculates the walltime in seconds from the duration in H:M:S
1155                     specified in the RSpec.
1156
1157                 """
1158                 if duration:
1159                     # Fixing the walltime by adding a few delays.
1160                     # First put the walltime in seconds oarAdditionalDelay = 20;
1161                     #  additional delay for /bin/sleep command to
1162                     # take in account  prologue and epilogue scripts execution
1163                     # int walltimeAdditionalDelay = 240;  additional delay
1164                     desired_walltime = duration
1165                     total_walltime = desired_walltime + 240 #+4 min Update SA 23/10/12
1166                     sleep_walltime = desired_walltime  # 0 sec added Update SA 23/10/12
1167                     walltime = []
1168                     #Put the walltime back in str form
1169                     #First get the hours
1170                     walltime.append(str(total_walltime / 3600))
1171                     total_walltime = total_walltime - 3600 * int(walltime[0])
1172                     #Get the remaining minutes
1173                     walltime.append(str(total_walltime / 60))
1174                     total_walltime = total_walltime - 60 * int(walltime[1])
1175                     #Get the seconds
1176                     walltime.append(str(total_walltime))
1177
1178                 else:
1179                     logger.log_exc(" __process_walltime duration null")
1180
1181                 return walltime, sleep_walltime
1182
1183
1184             walltime, sleep_walltime = \
1185                         __process_walltime(int(lease_dict['lease_duration'])*lease_dict['grain'])
1186
1187
1188             reqdict['resource'] += ",walltime=" + str(walltime[0]) + \
1189                                 ":" + str(walltime[1]) + ":" + str(walltime[2])
1190             reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
1191
1192             #In case of a scheduled experiment (not immediate)
1193             #To run an XP immediately, don't specify date and time in RSpec
1194             #They will be set to None.
1195             if lease_dict['lease_start_time'] is not '0':
1196                 #Readable time accepted by OAR
1197                 start_time = datetime.fromtimestamp(int(lease_dict['lease_start_time'])).\
1198                                                         strftime(lease_dict['time_format'])
1199                 reqdict['reservation'] = start_time
1200             #If there is not start time, Immediate XP. No need to add special
1201             # OAR parameters
1202
1203
1204             reqdict['type'] = "deploy"
1205             reqdict['directory'] = ""
1206             reqdict['name'] = "SFA_" + lease_dict['slice_user']
1207
1208             return reqdict
1209
1210
1211         #Create the request for OAR
1212         reqdict = __create_job_structure_request_for_OAR(lease_dict)
1213          # first step : start the OAR job and update the job
1214         logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR reqdict %s\
1215                              \r\n "  %(reqdict))
1216
1217         answer = self.oar.POSTRequestToOARRestAPI('POST_job', \
1218                                                             reqdict, slice_user)
1219         logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid   %s " %(answer))
1220         try:
1221             jobid = answer['id']
1222         except KeyError:
1223             logger.log_exc("SLABDRIVER \tLaunchExperimentOnOAR \
1224                                 Impossible to create job  %s "  %(answer))
1225             return None
1226
1227
1228         def __configure_experiment(jobid, added_nodes):
1229             # second step : configure the experiment
1230             # we need to store the nodes in a yaml (well...) file like this :
1231             # [1,56,23,14,45,75] with name /tmp/sfa<jobid>.json
1232             job_file = open('/tmp/sfa/'+ str(jobid) + '.json', 'w')
1233             job_file.write('[')
1234             job_file.write(str(added_nodes[0].strip('node')))
1235             for node in added_nodes[1:len(added_nodes)] :
1236                 job_file.write(', '+ node.strip('node'))
1237             job_file.write(']')
1238             job_file.close()
1239             return
1240
1241         def __launch_senslab_experiment(jobid):
1242             # third step : call the senslab-experiment wrapper
1243             #command= "java -jar target/sfa-1.0-jar-with-dependencies.jar
1244             # "+str(jobid)+" "+slice_user
1245             javacmdline = "/usr/bin/java"
1246             jarname = \
1247                 "/opt/senslabexperimentwrapper/sfa-1.0-jar-with-dependencies.jar"
1248
1249             output = subprocess.Popen([javacmdline, "-jar", jarname, str(jobid), \
1250                                 slice_user],stdout=subprocess.PIPE).communicate()[0]
1251
1252             logger.debug("SLABDRIVER \t __configure_experiment wrapper returns%s " \
1253                                                                     %(output))
1254             return
1255
1256
1257
1258         if jobid :
1259             logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s \
1260                     added_nodes %s slice_user %s" %(jobid, added_nodes, slice_user))
1261
1262
1263             __configure_experiment(jobid, added_nodes)
1264             __launch_senslab_experiment(jobid)
1265
1266         return jobid
1267
1268
1269     def AddLeases(self, hostname_list, slice_record, \
1270                                         lease_start_time, lease_duration):
1271         logger.debug("SLABDRIVER \r\n \r\n \t AddLeases hostname_list %s  \
1272                 slice_record %s lease_start_time %s lease_duration %s  "\
1273                  %( hostname_list, slice_record , lease_start_time, \
1274                  lease_duration))
1275
1276         tmp = slice_record['reg-researchers'][0].split(".")
1277         username = tmp[(len(tmp)-1)]
1278         job_id = self.LaunchExperimentOnOAR(hostname_list, slice_record['hrn'], \
1279                                     lease_start_time, lease_duration, username)
1280         start_time = datetime.fromtimestamp(int(lease_start_time)).strftime(self.time_format)
1281         end_time = lease_start_time + lease_duration
1282         slab_ex_row = SenslabXP(slice_record['hrn'], job_id, end_time)
1283         logger.debug("SLABDRIVER \r\n \r\n \t slab_ex_row %s" %(slab_ex_row))
1284         slab_dbsession.add(slab_ex_row)
1285         slab_dbsession.commit()
1286
1287         logger.debug("SLABDRIVER \t AddLeases hostname_list start_time %s " %(start_time))
1288
1289         return
1290
1291
1292     #Delete the jobs from job_senslab table
1293     def DeleteSliceFromNodes(self, slice_record):
1294
1295         self.DeleteJobs(slice_record['oar_job_id'], slice_record['hrn'])
1296         return
1297
1298
1299     def GetLeaseGranularity(self):
1300         """ Returns the granularity of Senslab testbed.
1301         OAR returns seconds for experiments duration.
1302         Defined in seconds. """
1303
1304         grain = 60
1305         return grain
1306
1307     def update_jobs_in_slabdb(self, job_oar_list, jobs_psql):
1308         #Get all the entries in slab_xp table
1309
1310
1311         jobs_psql = set(jobs_psql)
1312         kept_jobs = set(job_oar_list).intersection(jobs_psql)
1313
1314         deleted_jobs = set(jobs_psql).difference(kept_jobs)
1315         deleted_jobs = list(deleted_jobs)
1316         if len(deleted_jobs) > 0:
1317             slab_dbsession.query(SenslabXP).filter(SenslabXP.job_id.in_(deleted_jobs)).delete(synchronize_session='fetch')
1318             slab_dbsession.commit()
1319
1320         return
1321
1322
1323
1324     def GetLeases(self, lease_filter_dict=None, login=None):
1325
1326
1327         unfiltered_reservation_list = self.GetReservedNodes(login)
1328
1329         reservation_list = []
1330         #Find the slice associated with this user senslab ldap uid
1331         logger.debug(" SLABDRIVER.PY \tGetLeases unfiltered_reservation_list %s " %(unfiltered_reservation_list))
1332         #Create user dict first to avoid looking several times for
1333         #the same user in LDAP SA 27/07/12
1334         resa_user_dict = {}
1335         job_oar_list = []
1336
1337         jobs_psql_query = slab_dbsession.query(SenslabXP).all()
1338         jobs_psql_dict =  [ (row.job_id, row.__dict__ )for row in jobs_psql_query ]
1339         jobs_psql_dict = dict(jobs_psql_dict)
1340         logger.debug("SLABDRIVER \r\n \r\n \tGetLeases jobs_psql_dict %s"\
1341                                             %(jobs_psql_dict))
1342         jobs_psql_id_list =  [ row.job_id for row in jobs_psql_query ]
1343
1344
1345
1346         for resa in unfiltered_reservation_list:
1347             logger.debug("SLABDRIVER \tGetLeases USER %s"\
1348                                             %(resa['user']))
1349             #Cosntruct list of jobs (runing, waiting..) in oar
1350             job_oar_list.append(resa['lease_id'])
1351             if resa['lease_id'] in jobs_psql_dict:
1352                 job_info = jobs_psql_dict[resa['lease_id']]
1353
1354             #if resa['user'] not in resa_user_dict:
1355                 #logger.debug("SLABDRIVER \tGetLeases userNOTIN ")
1356                 #ldap_info = self.ldap.LdapSearch('(uid='+resa['user']+')')
1357                 #if ldap_info:
1358                     #ldap_info = ldap_info[0][1]
1359                     ##Get the backref :relationship table reg-researchers
1360                     #user = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(email = \
1361                                                     #ldap_info['mail'][0])
1362                     #if user:
1363                         #user = user.first()
1364                         #user = user.__dict__
1365                         #slice_info =  user['reg_slices_as_researcher'][0].__dict__
1366                     ##Separated in case user not in database :
1367                     ##record_id not defined SA 17/07//12
1368
1369                     ##query_slice_info = slab_dbsession.query(SenslabXP).filter_by(record_id_user = user.record_id)
1370                     ##if query_slice_info:
1371                         ##slice_info = query_slice_info.first()
1372                     ##else:
1373                         ##slice_info = None
1374
1375                     #resa_user_dict[resa['user']] = {}
1376                     #resa_user_dict[resa['user']]['ldap_info'] = user
1377                     #resa_user_dict[resa['user']]['slice_info'] = slice_info
1378
1379                     #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
1380                     #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
1381
1382                 resa['slice_hrn'] = job_info['slice_hrn']
1383                 resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
1384
1385                 resa['component_id_list'] = []
1386                 #Transform the hostnames into urns (component ids)
1387                 for node in resa['reserved_nodes']:
1388                     #resa['component_id_list'].append(hostname_to_urn(self.hrn, \
1389                             #self.root_auth, node['hostname']))
1390                     slab_xrn = slab_xrn_object(self.root_auth, node)
1391                     resa['component_id_list'].append(slab_xrn.urn)
1392
1393                 if lease_filter_dict:
1394                     if lease_filter_dict['name'] == resa['slice_hrn']:
1395                         reservation_list.append(resa)
1396
1397         if lease_filter_dict is None:
1398             reservation_list = unfiltered_reservation_list
1399                 #else:
1400                     #del unfiltered_reservation_list[unfiltered_reservation_list.index(resa)]
1401
1402
1403         self.update_jobs_in_slabdb(job_oar_list, jobs_psql_id_list)
1404         logger.debug("SLABDRIVER \tGetLeases resa_user_dict %s"\
1405                                             %(resa_user_dict))
1406         #for resa in unfiltered_reservation_list:
1407
1408
1409             ##Put the slice_urn
1410             #if resa['user'] in resa_user_dict:
1411                 #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
1412                 #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
1413                 ##Put the slice_urn
1414                 ##resa['slice_id'] = hrn_to_urn(slice_info.slice_hrn, 'slice')
1415                 #resa['component_id_list'] = []
1416                 ##Transform the hostnames into urns (component ids)
1417                 #for node in resa['reserved_nodes']:
1418                     ##resa['component_id_list'].append(hostname_to_urn(self.hrn, \
1419                             ##self.root_auth, node['hostname']))
1420                     #slab_xrn = slab_xrn_object(self.root_auth, node)
1421                     #resa['component_id_list'].append(slab_xrn.urn)
1422
1423         ##Filter the reservation list if necessary
1424         ##Returns all the leases associated with a given slice
1425         #if lease_filter_dict:
1426             #logger.debug("SLABDRIVER \tGetLeases lease_filter_dict %s"\
1427                                             #%(lease_filter_dict))
1428             #for resa in unfiltered_reservation_list:
1429                 #if lease_filter_dict['name'] == resa['slice_hrn']:
1430                     #reservation_list.append(resa)
1431         #else:
1432             #reservation_list = unfiltered_reservation_list
1433
1434         logger.debug(" SLABDRIVER.PY \tGetLeases reservation_list %s"\
1435                                                     %(reservation_list))
1436         return reservation_list
1437
1438     def augment_records_with_testbed_info (self, sfa_records):
1439         return self.fill_record_info (sfa_records)
1440
1441     def fill_record_info(self, record_list):
1442         """
1443         Given a SFA record, fill in the senslab specific and SFA specific
1444         fields in the record.
1445         """
1446
1447         logger.debug("SLABDRIVER \tfill_record_info records %s " %(record_list))
1448         if not isinstance(record_list, list):
1449             record_list = [record_list]
1450
1451         try:
1452             for record in record_list:
1453                 #If the record is a SFA slice record, then add information
1454                 #about the user of this slice. This kind of
1455                 #information is in the Senslab's DB.
1456                 if str(record['type']) == 'slice':
1457                     if 'reg_researchers' in record and isinstance(record['reg_researchers'],list) :
1458                         record['reg_researchers'] = record['reg_researchers'][0].__dict__
1459                         record.update({'PI':[record['reg_researchers']['hrn']],
1460                                 'researcher': [record['reg_researchers']['hrn']],
1461                                 'name':record['hrn'],
1462                                 'oar_job_id':[],
1463                                 'node_ids': [],
1464                                 'person_ids':[record['reg_researchers']['record_id']],
1465                                 'geni_urn':'',  #For client_helper.py compatibility
1466                                 'keys':'',  #For client_helper.py compatibility
1467                                 'key_ids':''})  #For client_helper.py compatibility
1468
1469
1470                     #Get slab slice record.
1471                     recslice_list = self.GetSlices(slice_filter = \
1472                                                 str(record['hrn']),\
1473                                                 slice_filter_type = 'slice_hrn')
1474
1475                     #recuser = recslice_list[0]['reg_researchers']
1476                     ##recuser = dbsession.query(RegRecord).filter_by(record_id = \
1477                                             ##recslice_list[0]['record_id_user']).first()
1478
1479                     #record.update({'PI':[recuser['hrn']],
1480                                 #'researcher': [recuser['hrn']],
1481                                 #'name':record['hrn'],
1482                                 #'oar_job_id':[],
1483                                 #'node_ids': [],
1484                                 #'person_ids':[recslice_list[0]['reg_researchers']['record_id']],
1485                                 #'geni_urn':'',  #For client_helper.py compatibility
1486                                 #'keys':'',  #For client_helper.py compatibility
1487                                 #'key_ids':''})  #For client_helper.py compatibility
1488                     logger.debug("SLABDRIVER \tfill_record_info TYPE SLICE RECUSER record['hrn'] %s ecord['oar_job_id'] %s " %(record['hrn'],record['oar_job_id']))
1489                     try:
1490                         for rec in recslice_list:
1491                             logger.debug("SLABDRIVER\r\n  \t \t fill_record_info oar_job_id %s " %(rec['oar_job_id']))
1492                             #record['oar_job_id'].append(rec['oar_job_id'])
1493                             del record['_sa_instance_state']
1494                             del record['reg_researchers']
1495                             record['node_ids'] = [ self.root_auth + hostname for hostname in rec['node_ids']]
1496                     except KeyError:
1497                         pass
1498
1499                     logger.debug( "SLABDRIVER.PY \t fill_record_info SLICE \
1500                                                     recslice_list  %s \r\n \t RECORD %s \r\n \r\n" %(recslice_list,record))
1501                 if str(record['type']) == 'user':
1502                     #The record is a SFA user record.
1503                     #Get the information about his slice from Senslab's DB
1504                     #and add it to the user record.
1505                     recslice_list = self.GetSlices(\
1506                             slice_filter = record['record_id'],\
1507                             slice_filter_type = 'record_id_user')
1508
1509                     logger.debug( "SLABDRIVER.PY \t fill_record_info TYPE USER \
1510                                                 recslice_list %s \r\n \t RECORD %s \r\n" %(recslice_list , record))
1511                     #Append slice record in records list,
1512                     #therefore fetches user and slice info again(one more loop)
1513                     #Will update PIs and researcher for the slice
1514                     #recuser = dbsession.query(RegRecord).filter_by(record_id = \
1515                                                 #recslice_list[0]['record_id_user']).first()
1516                     recuser = recslice_list[0]['reg_researchers']
1517                     logger.debug( "SLABDRIVER.PY \t fill_record_info USER  \
1518                                                 recuser %s \r\n \r\n" %(recuser))
1519                     recslice = {}
1520                     recslice = recslice_list[0]
1521                     recslice.update({'PI':[recuser['hrn']],
1522                         'researcher': [recuser['hrn']],
1523                         'name':record['hrn'],
1524                         'node_ids': [],
1525                         'oar_job_id': [],
1526                         'person_ids':[recuser['record_id']]})
1527                     try:
1528                         for rec in recslice_list:
1529                             recslice['oar_job_id'].append(rec['oar_job_id'])
1530                     except KeyError:
1531                         pass
1532
1533                     recslice.update({'type':'slice', \
1534                                                 'hrn':recslice_list[0]['hrn']})
1535
1536
1537                     #GetPersons takes [] as filters
1538                     #user_slab = self.GetPersons([{'hrn':recuser.hrn}])
1539                     user_slab = self.GetPersons([record])
1540
1541
1542                     record.update(user_slab[0])
1543                     #For client_helper.py compatibility
1544                     record.update( { 'geni_urn':'',
1545                     'keys':'',
1546                     'key_ids':'' })
1547                     record_list.append(recslice)
1548
1549                     logger.debug("SLABDRIVER.PY \tfill_record_info ADDING SLICE\
1550                                 INFO TO USER records %s" %(record_list))
1551
1552                 logger.debug("SLABDRIVER.PY \tfill_record_info END \
1553                                 record %s \r\n \r\n " %(record))
1554
1555         except TypeError, error:
1556             logger.log_exc("SLABDRIVER \t fill_record_info  EXCEPTION %s"\
1557                                                                      %(error))
1558         #logger.debug("SLABDRIVER.PY \t fill_record_info ENDENDEND ")
1559
1560         return
1561
1562         #self.fill_record_slab_info(records)
1563
1564
1565
1566
1567
1568     #TODO Update membership?    update_membership_list SA 05/07/12
1569     #def update_membership_list(self, oldRecord, record, listName, addFunc, \
1570                                                                 #delFunc):
1571         ## get a list of the HRNs tht are members of the old and new records
1572         #if oldRecord:
1573             #oldList = oldRecord.get(listName, [])
1574         #else:
1575             #oldList = []
1576         #newList = record.get(listName, [])
1577
1578         ## if the lists are the same, then we don't have to update anything
1579         #if (oldList == newList):
1580             #return
1581
1582         ## build a list of the new person ids, by looking up each person to get
1583         ## their pointer
1584         #newIdList = []
1585         #table = SfaTable()
1586         #records = table.find({'type': 'user', 'hrn': newList})
1587         #for rec in records:
1588             #newIdList.append(rec['pointer'])
1589
1590         ## build a list of the old person ids from the person_ids field
1591         #if oldRecord:
1592             #oldIdList = oldRecord.get("person_ids", [])
1593             #containerId = oldRecord.get_pointer()
1594         #else:
1595             ## if oldRecord==None, then we are doing a Register, instead of an
1596             ## update.
1597             #oldIdList = []
1598             #containerId = record.get_pointer()
1599
1600     ## add people who are in the new list, but not the oldList
1601         #for personId in newIdList:
1602             #if not (personId in oldIdList):
1603                 #addFunc(self.plauth, personId, containerId)
1604
1605         ## remove people who are in the old list, but not the new list
1606         #for personId in oldIdList:
1607             #if not (personId in newIdList):
1608                 #delFunc(self.plauth, personId, containerId)
1609
1610     #def update_membership(self, oldRecord, record):
1611
1612         #if record.type == "slice":
1613             #self.update_membership_list(oldRecord, record, 'researcher',
1614                                         #self.users.AddPersonToSlice,
1615                                         #self.users.DeletePersonFromSlice)
1616         #elif record.type == "authority":
1617             ## xxx TODO
1618             #pass
1619
1620 ### thierry
1621 # I don't think you plan on running a component manager at this point
1622 # let me clean up the mess of ComponentAPI that is deprecated anyways
1623
1624
1625 #TODO FUNCTIONS SECTION 04/07/2012 SA
1626
1627     #TODO : Is UnBindObjectFromPeer still necessary ? Currently does nothing
1628     #04/07/2012 SA
1629     def UnBindObjectFromPeer(self, auth, object_type, object_id, shortname):
1630         """ This method is a hopefully temporary hack to let the sfa correctly
1631         detach the objects it creates from a remote peer object. This is
1632         needed so that the sfa federation link can work in parallel with
1633         RefreshPeer, as RefreshPeer depends on remote objects being correctly
1634         marked.
1635         Parameters:
1636         auth : struct, API authentication structure
1637             AuthMethod : string, Authentication method to use
1638         object_type : string, Object type, among 'site','person','slice',
1639         'node','key'
1640         object_id : int, object_id
1641         shortname : string, peer shortname
1642         FROM PLC DOC
1643
1644         """
1645         logger.warning("SLABDRIVER \tUnBindObjectFromPeer EMPTY-\
1646                         DO NOTHING \r\n ")
1647         return
1648
1649     #TODO Is BindObjectToPeer still necessary ? Currently does nothing
1650     #04/07/2012 SA
1651     def BindObjectToPeer(self, auth, object_type, object_id, shortname=None, \
1652                                                     remote_object_id=None):
1653         """This method is a hopefully temporary hack to let the sfa correctly
1654         attach the objects it creates to a remote peer object. This is needed
1655         so that the sfa federation link can work in parallel with RefreshPeer,
1656         as RefreshPeer depends on remote objects being correctly marked.
1657         Parameters:
1658         shortname : string, peer shortname
1659         remote_object_id : int, remote object_id, set to 0 if unknown
1660         FROM PLC API DOC
1661
1662         """
1663         logger.warning("SLABDRIVER \tBindObjectToPeer EMPTY - DO NOTHING \r\n ")
1664         return
1665
1666     #TODO UpdateSlice 04/07/2012 SA
1667     #Funciton should delete and create another job since oin senslab slice=job
1668     def UpdateSlice(self, auth, slice_id_or_name, slice_fields=None):
1669         """Updates the parameters of an existing slice with the values in
1670         slice_fields.
1671         Users may only update slices of which they are members.
1672         PIs may update any of the slices at their sites, or any slices of
1673         which they are members. Admins may update any slice.
1674         Only PIs and admins may update max_nodes. Slices cannot be renewed
1675         (by updating the expires parameter) more than 8 weeks into the future.
1676          Returns 1 if successful, faults otherwise.
1677         FROM PLC API DOC
1678
1679         """
1680         logger.warning("SLABDRIVER UpdateSlice EMPTY - DO NOTHING \r\n ")
1681         return
1682
1683     #TODO UpdatePerson 04/07/2012 SA
1684     def UpdatePerson(self, slab_hrn, federated_hrn, person_fields=None):
1685         """Updates a person. Only the fields specified in person_fields
1686         are updated, all other fields are left untouched.
1687         Users and techs can only update themselves. PIs can only update
1688         themselves and other non-PIs at their sites.
1689         Returns 1 if successful, faults otherwise.
1690         FROM PLC API DOC
1691
1692         """
1693         #new_row = FederatedToSenslab(slab_hrn, federated_hrn)
1694         #slab_dbsession.add(new_row)
1695         #slab_dbsession.commit()
1696
1697         logger.debug("SLABDRIVER UpdatePerson EMPTY - DO NOTHING \r\n ")
1698         return
1699
1700     #TODO GetKeys 04/07/2012 SA
1701     def GetKeys(self, auth, key_filter=None, return_fields=None):
1702         """Returns an array of structs containing details about keys.
1703         If key_filter is specified and is an array of key identifiers,
1704         or a struct of key attributes, only keys matching the filter
1705         will be returned. If return_fields is specified, only the
1706         specified details will be returned.
1707
1708         Admin may query all keys. Non-admins may only query their own keys.
1709         FROM PLC API DOC
1710
1711         """
1712         logger.warning("SLABDRIVER  GetKeys EMPTY - DO NOTHING \r\n ")
1713         return
1714
1715     #TODO DeleteKey 04/07/2012 SA
1716     def DeleteKey(self, auth, key_id):
1717         """  Deletes a key.
1718          Non-admins may only delete their own keys.
1719          Returns 1 if successful, faults otherwise.
1720          FROM PLC API DOC
1721
1722         """
1723         logger.warning("SLABDRIVER  DeleteKey EMPTY - DO NOTHING \r\n ")
1724         return
1725
1726
1727     #TODO : Check rights to delete person
1728     def DeletePerson(self, auth, person_record):
1729         """ Disable an existing account in senslab LDAP.
1730         Users and techs can only delete themselves. PIs can only
1731         delete themselves and other non-PIs at their sites.
1732         ins can delete anyone.
1733         Returns 1 if successful, faults otherwise.
1734         FROM PLC API DOC
1735
1736         """
1737         #Disable user account in senslab LDAP
1738         ret = self.ldap.LdapMarkUserAsDeleted(person_record)
1739         logger.warning("SLABDRIVER DeletePerson %s " %(person_record))
1740         return ret
1741
1742     #TODO Check DeleteSlice, check rights 05/07/2012 SA
1743     def DeleteSlice(self, auth, slice_record):
1744         """ Deletes the specified slice.
1745          Senslab : Kill the job associated with the slice if there is one
1746          using DeleteSliceFromNodes.
1747          Updates the slice record in slab db to remove the slice nodes.
1748
1749          Users may only delete slices of which they are members. PIs may
1750          delete any of the slices at their sites, or any slices of which
1751          they are members. Admins may delete any slice.
1752          Returns 1 if successful, faults otherwise.
1753          FROM PLC API DOC
1754
1755         """
1756         self.DeleteSliceFromNodes(slice_record)
1757         logger.warning("SLABDRIVER DeleteSlice %s "%(slice_record))
1758         return
1759
1760     #TODO AddPerson 04/07/2012 SA
1761     #def AddPerson(self, auth,  person_fields=None):
1762     def AddPerson(self, record):#TODO fixing 28/08//2012 SA
1763         """Adds a new account. Any fields specified in records are used,
1764         otherwise defaults are used.
1765         Accounts are disabled by default. To enable an account,
1766         use UpdatePerson().
1767         Returns the new person_id (> 0) if successful, faults otherwise.
1768         FROM PLC API DOC
1769
1770         """
1771         ret = self.ldap.LdapAddUser(record)
1772         logger.debug("SLABDRIVER AddPerson return code %s \r\n "%(ret))
1773         return ret['uid']
1774
1775     #TODO AddPersonToSite 04/07/2012 SA
1776     def AddPersonToSite (self, auth, person_id_or_email, \
1777                                                 site_id_or_login_base=None):
1778         """  Adds the specified person to the specified site. If the person is
1779         already a member of the site, no errors are returned. Does not change
1780         the person's primary site.
1781         Returns 1 if successful, faults otherwise.
1782         FROM PLC API DOC
1783
1784         """
1785         logger.warning("SLABDRIVER AddPersonToSite EMPTY - DO NOTHING \r\n ")
1786         return
1787
1788     #TODO AddRoleToPerson : Not sure if needed in senslab 04/07/2012 SA
1789     def AddRoleToPerson(self, auth, role_id_or_name, person_id_or_email):
1790         """Grants the specified role to the person.
1791         PIs can only grant the tech and user roles to users and techs at their
1792         sites. Admins can grant any role to any user.
1793         Returns 1 if successful, faults otherwise.
1794         FROM PLC API DOC
1795
1796         """
1797         logger.warning("SLABDRIVER AddRoleToPerson EMPTY - DO NOTHING \r\n ")
1798         return
1799
1800     #TODO AddPersonKey 04/07/2012 SA
1801     def AddPersonKey(self, auth, person_id_or_email, key_fields=None):
1802         """Adds a new key to the specified account.
1803         Non-admins can only modify their own keys.
1804         Returns the new key_id (> 0) if successful, faults otherwise.
1805         FROM PLC API DOC
1806
1807         """
1808         logger.warning("SLABDRIVER AddPersonKey EMPTY - DO NOTHING \r\n ")
1809         return
1810
1811     def DeleteLeases(self, leases_id_list, slice_hrn ):
1812         for job_id in leases_id_list:
1813             self.DeleteJobs(job_id, slice_hrn)
1814
1815         logger.debug("SLABDRIVER DeleteLeases leases_id_list %s slice_hrn %s \
1816                 \r\n " %(leases_id_list, slice_hrn))
1817         return