sfa/iotlab/iotlabslices.py

   1 """
   2 This file defines the IotlabSlices class by which all the slice checkings
   3 upon lease creation are done.
   4 """
   5 from sfa.util.xrn import get_authority, urn_to_hrn, hrn_to_urn
   6 from sfa.util.sfalogging import logger
   7
   8 MAXINT = 2L**31-1
   9
  10
  11 class IotlabSlices:
  12     """
  13     This class is responsible for checking the slice when creating a
  14     lease or a sliver. Those checks include verifying that the user is valid,
  15     that the slice is known from the testbed or from our peers, that the list
  16     of nodes involved has not changed (in this case the lease is modified
  17     accordingly).
  18     """
  19     rspec_to_slice_tag = {'max_rate': 'net_max_rate'}
  20
  21     def __init__(self, driver):
  22         """
  23         Get the reference to the driver here.
  24         """
  25         self.driver = driver
  26
  27     def get_peer(self, xrn):
  28         """
  29         Finds the authority of a resource based on its xrn.
  30         If the authority is Iotlab (local) return None,
  31         Otherwise, look up in the DB if Iotlab is federated with this site
  32         authority and returns its DB record if it is the case.
  33
  34         :param xrn: resource's xrn
  35         :type xrn: string
  36         :returns: peer record
  37         :rtype: dict
  38
  39         """
  40         hrn, hrn_type = urn_to_hrn(xrn)
  41         #Does this slice belong to a local site or a peer iotlab site?
  42         peer = None
  43
  44         # get this slice's authority (site)
  45         slice_authority = get_authority(hrn)
  46         #Iotlab stuff
  47         #This slice belongs to the current site
  48         if slice_authority == self.driver.testbed_shell.root_auth:
  49             site_authority = slice_authority
  50             return None
  51
  52         site_authority = get_authority(slice_authority).lower()
  53         # get this site's authority (sfa root authority or sub authority)
  54
  55         logger.debug("IOTLABSLICES \t get_peer slice_authority  %s \
  56                     site_authority %s hrn %s"
  57                      % (slice_authority, site_authority, hrn))
  58
  59         # check if we are already peered with this site_authority
  60         #if so find the peer record
  61         peers = self.driver.GetPeers(peer_filter=site_authority)
  62         for peer_record in peers:
  63             if site_authority == peer_record.hrn:
  64                 peer = peer_record
  65         logger.debug(" IOTLABSLICES \tget_peer peer  %s " % (peer))
  66         return peer
  67
  68     def get_sfa_peer(self, xrn):
  69         """Returns the authority name for the xrn or None if the local site
  70         is the authority.
  71
  72         :param xrn: the xrn of the resource we are looking the authority for.
  73         :type xrn: string
  74         :returns: the resources's authority name.
  75         :rtype: string
  76
  77         """
  78         hrn, hrn_type = urn_to_hrn(xrn)
  79
  80         # return the authority for this hrn or None if we are the authority
  81         sfa_peer = None
  82         slice_authority = get_authority(hrn)
  83         site_authority = get_authority(slice_authority)
  84
  85         if site_authority != self.driver.hrn:
  86             sfa_peer = site_authority
  87
  88         return sfa_peer
  89
  90     def verify_slice_leases(self, sfa_slice, requested_jobs_dict, peer):
  91         """
  92         Compare requested leases with the leases already scheduled/
  93         running in OAR. If necessary, delete and recreate modified leases,
  94         and delete no longer requested ones.
  95
  96         :param sfa_slice: sfa slice record
  97         :param requested_jobs_dict: dictionary of requested leases
  98         :param peer: sfa peer record
  99
 100         :type sfa_slice: dict
 101         :type requested_jobs_dict: dict
 102         :type peer: dict
 103         :returns: leases list of dictionary
 104         :rtype: list
 105
 106         """
 107
 108         logger.debug("IOTLABSLICES verify_slice_leases sfa_slice %s "
 109                      % (sfa_slice))
 110         #First get the list of current leases from OAR
 111         leases = self.driver.GetLeases({'slice_hrn': sfa_slice['hrn']})
 112         logger.debug("IOTLABSLICES verify_slice_leases requested_jobs_dict %s \
 113                         leases %s " % (requested_jobs_dict, leases))
 114
 115         current_nodes_reserved_by_start_time = {}
 116         requested_nodes_by_start_time = {}
 117         leases_by_start_time = {}
 118         reschedule_jobs_dict = {}
 119
 120         #Create reduced dictionary with key start_time and value
 121         # the list of nodes
 122         #-for the leases already registered by OAR first
 123         # then for the new leases requested by the user
 124
 125         #Leases already scheduled/running in OAR
 126         for lease in leases:
 127             current_nodes_reserved_by_start_time[lease['t_from']] = \
 128                     lease['reserved_nodes']
 129             leases_by_start_time[lease['t_from']] = lease
 130
 131         #First remove job whose duration is too short
 132         for job in requested_jobs_dict.values():
 133             job['duration'] = \
 134                 str(int(job['duration']) \
 135                 * self.driver.testbed_shell.GetLeaseGranularity())
 136             if job['duration'] < \
 137                     self.driver.testbed_shell.GetLeaseGranularity():
 138                 logger.debug("JORDAN removed too short lease !!!! %r" % (requested_jobs_dict[job['start_time']],))
 139                 del requested_jobs_dict[job['start_time']]
 140
 141         #Requested jobs
 142         for start_time in requested_jobs_dict:
 143             requested_nodes_by_start_time[int(start_time)] = \
 144                 requested_jobs_dict[start_time]['hostname']
 145         #Check if there is any difference between the leases already
 146         #registered in OAR and the requested jobs.
 147         #Difference could be:
 148         #-Lease deleted in the requested jobs
 149         #-Added/removed nodes
 150         #-Newly added lease
 151
 152         logger.debug("IOTLABSLICES verify_slice_leases \
 153                         requested_nodes_by_start_time %s \
 154                         "% (requested_nodes_by_start_time))
 155         #Find all deleted leases
 156         start_time_list = \
 157             list(set(leases_by_start_time.keys()).\
 158             difference(requested_nodes_by_start_time.keys()))
 159         deleted_leases = [leases_by_start_time[start_time]['lease_id'] \
 160                             for start_time in start_time_list]
 161
 162
 163         #Find added or removed nodes in exisiting leases
 164         for start_time in requested_nodes_by_start_time:
 165             logger.debug("IOTLABSLICES verify_slice_leases  start_time %s \
 166                          "%( start_time))
 167             if start_time in current_nodes_reserved_by_start_time:
 168
 169                 # JORDAN : if we request the same nodes: do nothing
 170                 if requested_nodes_by_start_time[start_time] == \
 171                     current_nodes_reserved_by_start_time[start_time]:
 172                     continue
 173
 174                 else:
 175                     update_node_set = \
 176                             set(requested_nodes_by_start_time[start_time])
 177                     added_nodes = \
 178                         update_node_set.difference(\
 179                         current_nodes_reserved_by_start_time[start_time])
 180                     shared_nodes = \
 181                         update_node_set.intersection(\
 182                         current_nodes_reserved_by_start_time[start_time])
 183                     old_nodes_set = \
 184                         set(\
 185                         current_nodes_reserved_by_start_time[start_time])
 186                     removed_nodes = \
 187                         old_nodes_set.difference(\
 188                         requested_nodes_by_start_time[start_time])
 189                     logger.debug("IOTLABSLICES verify_slice_leases \
 190                         shared_nodes %s  added_nodes %s removed_nodes %s"\
 191                         %(shared_nodes, added_nodes,removed_nodes ))
 192                     #If the lease is modified, delete it before
 193                     #creating it again.
 194                     #Add the deleted lease job id in the list
 195                     #WARNING :rescheduling does not work if there is already
 196                     # 2 running/scheduled jobs because deleting a job
 197                     #takes time SA 18/10/2012
 198                     if added_nodes or removed_nodes:
 199                         deleted_leases.append(\
 200                             leases_by_start_time[start_time]['lease_id'])
 201                         #Reschedule the job
 202                         if added_nodes or shared_nodes:
 203                             reschedule_jobs_dict[str(start_time)] = \
 204                                         requested_jobs_dict[str(start_time)]
 205
 206             else:
 207                     #New lease
 208
 209                 job = requested_jobs_dict[str(start_time)]
 210                 logger.debug("IOTLABSLICES \
 211                               NEWLEASE slice %s  job %s"
 212                              % (sfa_slice, job))
 213                 job_id = self.driver.AddLeases(
 214                     job['hostname'],
 215                     sfa_slice, int(job['start_time']),
 216                     int(job['duration']))
 217                 # Removed by jordan
 218                 #if job_id is not None:
 219                 #    new_leases = self.driver.GetLeases(login=
 220                 #        sfa_slice['login'])
 221                 #    for new_lease in new_leases:
 222                 #        leases.append(new_lease)
 223
 224         #Deleted leases are the ones with lease id not declared in the Rspec
 225         if deleted_leases:
 226             self.driver.testbed_shell.DeleteLeases(deleted_leases,
 227                                                 sfa_slice['login'])
 228             #self.driver.testbed_shell.DeleteLeases(deleted_leases,
 229             #                                    sfa_slice['user']['uid'])
 230             logger.debug("IOTLABSLICES \
 231                           verify_slice_leases slice %s deleted_leases %s"
 232                          % (sfa_slice, deleted_leases))
 233
 234         if reschedule_jobs_dict:
 235             logger.debug("JORDAN re-schedule jobs: %r" % (reschedule_jobs_dict,))
 236             for start_time in reschedule_jobs_dict:
 237                 job = reschedule_jobs_dict[start_time]
 238                 self.driver.AddLeases(
 239                     job['hostname'],
 240                     sfa_slice, int(job['start_time']),
 241                     int(job['duration']))
 242
 243         # Added by Jordan: until we find a better solution, always update the list of leases
 244         return self.driver.GetLeases(login= sfa_slice['login'])
 245         #return leases
 246
 247     def verify_slice_nodes(self, sfa_slice, requested_slivers, peer):
 248         """Check for wanted and unwanted nodes in the slice.
 249
 250         Removes nodes and associated leases that the user does not want anymore
 251         by deleteing the associated job in OAR (DeleteSliceFromNodes).
 252         Returns the nodes' hostnames that are going to be in the slice.
 253
 254         :param sfa_slice: slice record. Must contain node_ids and list_node_ids.
 255
 256         :param requested_slivers: list of requested nodes' hostnames.
 257         :param peer: unused so far.
 258
 259         :type sfa_slice: dict
 260         :type requested_slivers: list
 261         :type peer: string
 262
 263         :returns: list requested nodes hostnames
 264         :rtype: list
 265
 266         .. warning:: UNUSED SQA 24/07/13
 267         .. seealso:: DeleteSliceFromNodes
 268         .. todo:: check what to do with the peer? Can not remove peer nodes from
 269             slice here. Anyway, in this case, the peer should have gotten the
 270             remove request too.
 271
 272         """
 273         current_slivers = []
 274         deleted_nodes = []
 275
 276         if 'node_ids' in sfa_slice:
 277             nodes = self.driver.testbed_shell.GetNodes(
 278                 sfa_slice['list_node_ids'],
 279                 ['hostname'])
 280             current_slivers = [node['hostname'] for node in nodes]
 281
 282             # remove nodes not in rspec
 283             deleted_nodes = list(set(current_slivers).
 284                                  difference(requested_slivers))
 285
 286             logger.debug("IOTLABSLICES \tverify_slice_nodes slice %s\
 287                                          \r\n \r\n deleted_nodes %s"
 288                          % (sfa_slice, deleted_nodes))
 289
 290             if deleted_nodes:
 291                 #Delete the entire experience
 292                 self.driver.testbed_shell.DeleteSliceFromNodes(sfa_slice)
 293             return nodes
 294
 295     def verify_slice(self, slice_hrn, slice_record, sfa_peer):
 296         """Ensures slice record exists.
 297
 298         The slice record must exist either in Iotlab or in the other
 299         federated testbed (sfa_peer). If the slice does not belong to Iotlab,
 300         check if the user already exists in LDAP. In this case, adds the slice
 301         to the sfa DB and associates its LDAP user.
 302
 303         :param slice_hrn: slice's name
 304         :param slice_record: sfa record of the slice
 305         :param sfa_peer: name of the peer authority if any.(not Iotlab).
 306
 307         :type slice_hrn: string
 308         :type slice_record: dictionary
 309         :type sfa_peer: string
 310
 311         .. seealso:: AddSlice
 312
 313
 314         """
 315
 316         slicename = slice_hrn
 317         sfa_slice = None
 318
 319         # check if slice belongs to Iotlab
 320         if slicename.startswith("iotlab"):
 321             slices_list = self.driver.GetSlices(slice_filter=slicename,
 322                                                 slice_filter_type='slice_hrn')
 323
 324
 325             if slices_list:
 326                 for sl in slices_list:
 327
 328                     logger.debug("IOTLABSLICES \t verify_slice slicename %s \
 329                                     slices_list %s sl %s \r slice_record %s"
 330                                  % (slicename, slices_list, sl, slice_record))
 331                     sfa_slice = sl
 332                     sfa_slice.update(slice_record)
 333
 334             else:
 335                 #Search for user in ldap based on email SA 14/11/12
 336                 ldap_user = self.driver.testbed_shell.ldap.LdapFindUser(\
 337                                                         slice_record['user'])
 338                 logger.debug(" IOTLABSLICES \tverify_slice Oups \
 339                             slice_record %s sfa_peer %s ldap_user %s"
 340                             % (slice_record, sfa_peer, ldap_user))
 341                 #User already registered in ldap, meaning user should be in SFA db
 342                 #and hrn = sfa_auth+ uid
 343                 sfa_slice = {'hrn': slicename,
 344                              'node_list': [],
 345                              'authority': slice_record['authority'],
 346                              'gid': slice_record['gid'],
 347                              'slice_id': slice_record['record_id'],
 348                              'urn': hrn_to_urn(slicename,'slice'),
 349                              'reg-researchers': slice_record['reg-researchers'],
 350                              #'peer_authority': str(sfa_peer)
 351                              }
 352
 353                 if ldap_user:
 354                     hrn = self.driver.testbed_shell.root_auth + '.' \
 355                                                     + ldap_user['uid']
 356                     # Registry returns a user record from get_user_record
 357                     user = self.driver.get_user_record(hrn)
 358
 359                     logger.debug(" IOTLABSLICES \tverify_slice hrn %s USER %s"
 360                                  % (hrn, user))
 361
 362                      # add the external slice to the local SFA iotlab DB
 363                     if sfa_slice:
 364                         self.driver.AddSlice(sfa_slice, user)
 365
 366                 logger.debug("IOTLABSLICES \tverify_slice ADDSLICE OK")
 367         else:
 368             sfa_slice = {'hrn': slicename,
 369              'node_list': [],
 370              'authority': slice_record['authority'],
 371              'gid': slice_record['gid'],
 372              'urn': hrn_to_urn(slicename,'slice'),
 373              #'slice_id': slice_record['record_id'],
 374              'reg-researchers': slice_record['reg-researchers'],
 375              #'peer_authority': str(sfa_peer)
 376             }
 377
 378
 379             # JORDAN
 380             logger.debug("JORDAN ADDSLICE")
 381             logger.debug("ADDSLICE user hrn = %s" % slice_record['user']['hrn'])
 382             # XXX LOIC !!! searching in IOTLAB DB because has been added in verify_persons
 383             user = self.driver.get_user_record(slice_record['user']['hrn'])
 384
 385             logger.debug("LOIC ADDSLICE Search in IOTLAB DB for user = %s" % user)
 386             # XXX LOIC !!! not searching in LDAP because this has been done in verify_persons
 387             #ldap_user = self.driver.testbed_shell.ldap.LdapFindUser(\
 388             #                                        slice_record['user'])
 389             #if ldap_user:
 390             #    hrn = self.driver.testbed_shell.root_auth + '.' \
 391             #                                    + ldap_user['uid']
 392             #    user = self.driver.get_user_record(hrn)
 393             #    logger.debug(" IOTLAB SLICES JORDAN user: %r %r " % (user, hrn))
 394
 395             #    logger.debug(" IOTLABSLICES \tverify_slice hrn %s USER %s"
 396             #                 % (hrn, user))
 397
 398             # add the external slice to the local SFA iotlab DB
 399             if sfa_slice:
 400                 self.driver.AddSlice(sfa_slice, user)
 401                 logger.debug("IOTLABSLICES \tverify_slice ADDSLICE OK")
 402
 403         return sfa_slice
 404
 405
 406     def verify_persons(self, slice_hrn, slice_record, users, options={}):
 407         """Ensures the users in users list exist and are enabled in LDAP. Adds
 408         person if needed (AddPerson).
 409
 410         Checking that a user exist is based on the user's email. If the user is
 411         still not found in the LDAP, it means that the user comes from another
 412         federated testbed. In this case an account has to be created in LDAP
 413         so as to enable the user to use the testbed, since we trust the testbed
 414         he comes from. This is done by calling AddPerson.
 415
 416         :param slice_hrn: slice name
 417         :param slice_record: record of the slice_hrn
 418         :param users: users is a record list. Records can either be
 419             local records or users records from known and trusted federated
 420             sites.If the user is from another site that iotlab doesn't trust
 421             yet, then Resolve will raise an error before getting to allocate.
 422
 423         :type slice_hrn: string
 424         :type slice_record: string
 425         :type users: list
 426
 427         .. seealso:: AddPerson
 428         .. note:: Removed unused peer and sfa_peer parameters. SA 18/07/13.
 429
 430
 431         """
 432         logger.debug("IOTLABSLICES \tverify_persons \tslice_hrn  %s  \
 433                     \t slice_record %s\r\n users %s \t  "
 434                      % (slice_hrn, slice_record, users))
 435
 436         users_by_email = {}
 437         #users_dict : dict whose keys can either be the user's hrn or its id.
 438         #Values contains only id and hrn
 439         users_dict = {}
 440
 441         #First create dicts by hrn and id for each user in the user record list:
 442         for info in users:
 443             # if 'slice_record' in info:
 444             #     slice_rec = info['slice_record']
 445                 # if 'user' in slice_rec :
 446                 #     user = slice_rec['user']
 447
 448             if 'email' in info:
 449                 users_by_email[info['email']] = info
 450                 users_dict[info['email']] = info
 451
 452         logger.debug("IOTLABSLICES.PY \t verify_person  \
 453                         users_dict %s \r\n user_by_email %s \r\n  "
 454                      % (users_dict, users_by_email))
 455
 456         existing_user_ids = []
 457         existing_user_emails = []
 458         existing_users = []
 459         # Check if user is in Iotlab LDAP using its hrn.
 460         # Assuming Iotlab is centralised :  one LDAP for all sites,
 461         # user's record_id unknown from LDAP
 462         # LDAP does not provide users id, therefore we rely on email to find the
 463         # user in LDAP
 464
 465         if users_by_email:
 466             #Construct the list of filters (list of dicts) for GetPersons
 467             filter_user = [users_by_email[email] for email in users_by_email]
 468             #Check user i in LDAP with GetPersons
 469             #Needed because what if the user has been deleted in LDAP but
 470             #is still in SFA?
 471             existing_users = self.driver.testbed_shell.GetPersons(filter_user)
 472             logger.debug(" \r\n IOTLABSLICES.PY \tverify_person  filter_user %s\
 473                        existing_users %s  "
 474                         % (filter_user, existing_users))
 475             # User is in iotlab LDAP
 476             # XXX LOIC !!! user is existing in iotlab LDAP but coming from OneLab portal
 477             if existing_users and slice_hrn.startswith("iotlab"):
 478                 for user in existing_users:
 479                     user['login'] = user['uid']
 480                     users_dict[user['email']].update(user)
 481                     existing_user_emails.append(
 482                         users_dict[user['email']]['email'])
 483
 484             # User from another known trusted federated site. Check
 485             # if a iotlab account matching the email has already been created.
 486             else:
 487                 req = 'mail='
 488                 if isinstance(users, list):
 489                     req += users[0]['email']
 490                     user = users[0]
 491                 else:
 492                     req += users['email']
 493                     user = users
 494                 ldap_reslt = self.driver.testbed_shell.ldap.LdapSearch(req)
 495
 496                 if ldap_reslt:
 497                     logger.debug(" IOTLABSLICES.PY \tverify_person users \
 498                                 USER already in Iotlab \t ldap_reslt %s \
 499                                 " % (ldap_reslt))
 500
 501                     #existing_users.append(ldap_reslt[1])
 502                     # XXX LOIC !!! Not sure why we use to take the element 1
 503                     if len(ldap_reslt)>0:
 504                         ldap_reslt = ldap_reslt[0]
 505                         logger.debug(ldap_reslt)
 506                         if len(ldap_reslt)>1:
 507                             ldap_reslt = ldap_reslt[1]
 508                             logger.debug("LOIC - iotlabslices.py - ldap_reslt = %s" % (ldap_reslt))
 509                             existing_users.append(ldap_reslt)
 510                             existing_user_emails.append(ldap_reslt['mail'][0])
 511
 512                     # XXX LOIC !!! This login is required
 513                     # sfa/iotlab/iotlabdriver.py", line 523, in AddLeases
 514                     if 'uid' in ldap_reslt:
 515                         # meaning that the Person was found in LDAP
 516                         slice_record['login'] = ldap_reslt['uid'][0]
 517
 518                     # XXX LOIC !!! Add the user to IOTLAB DB Registry???
 519                     #if 'keys' in user:
 520                     #    user['pkey'] = user['keys'][0]
 521
 522                     #ret = self.driver.AddPerson(user,add_to_ldap=False)
 523                     #logger.debug("LOIC verify_persons AddPerson ret = %s" % ret)
 524                 else:
 525                     #User not existing in LDAP
 526                     logger.debug("IOTLABSLICES.PY \tverify_person users \
 527                                 not in ldap ...NEW ACCOUNT NEEDED %s \r\n \t \
 528                                 ldap_reslt %s " % (users, ldap_reslt))
 529         requested_user_emails = users_by_email.keys()
 530         # requested_user_hrns = \
 531         #     [users_by_email[user]['hrn'] for user in users_by_email]
 532         # logger.debug("IOTLABSLICES.PY \tverify_person  \
 533         #                users_by_email  %s " % (users_by_email))
 534
 535         # #Check that the user of the slice in the slice record
 536         # #matches one of the existing users
 537         # try:
 538         #     if slice_record['reg-researchers'][0] in requested_user_hrns:
 539         #         logger.debug(" IOTLABSLICES  \tverify_person ['PI']\
 540         #                         slice_record %s" % (slice_record))
 541
 542         # except KeyError:
 543         #     pass
 544
 545         # users to be added, removed or updated
 546         #One user in one iotlab slice : there should be no need
 547         #to remove/ add any user from/to a slice.
 548         #However a user from SFA which is not registered in Iotlab yet
 549         #should be added to the LDAP.
 550         logger.debug("LOIC - iotlabslice.py - requested_user_emails = %r" % requested_user_emails)
 551         logger.debug("LOIC - iotlabslice.py - existing_user_emails = %r" % existing_user_emails)
 552
 553         added_user_emails = set(requested_user_emails).\
 554                                         difference(set(existing_user_emails))
 555         logger.debug("LOIC - iotlabslice.py - added_user_emails = %r" % added_user_emails)
 556         logger.debug("LOIC - iotlabslice.py - existing_user_emails = %r" % existing_user_emails)
 557         #self.verify_keys(existing_slice_users, updated_users_list, \
 558                                                             #peer, append)
 559
 560         # XXX JORDAN the uid of the user is put in slice_record['login']
 561
 562         added_persons = []
 563         # add new users
 564         #requested_user_email is in existing_user_emails
 565         if len(added_user_emails) == 0:
 566 #            slice_record['login'] = users_dict[requested_user_emails[0]]['uid']
 567             logger.debug(" IOTLABSLICES  \tverify_person QUICK DIRTY %s"
 568                          % (slice_record))
 569
 570             # XXX JORDAN uid == 'register'
 571 #            new_hrn = slice_record['user']['hrn']
 572 #            new_user = self.driver.get_user_record(new_hrn)
 573 #            if not new_user:
 574 #                # XXX HERE WE SHOULD CREATE A SFA USER !!!!!!
 575 #                added_user = users_dict[requested_user_emails[0]]
 576 #                person = {}
 577 #                person['peer_person_id'] = None
 578 #                k_list = ['first_name', 'last_name', 'person_id']
 579 #                for k in k_list:
 580 #                    if k in added_user:
 581 #                        person[k] = added_user[k]
 582 #                # bug user without key
 583 #                if added_user['keys']:
 584 #                    person['pkey'] = added_user['keys'][0]
 585 #                person['mail'] = added_user['email']
 586 #                person['email'] = added_user['email']
 587 #                person['key_ids'] = added_user.get('key_ids', [])
 588 #                # LOIC !!! il faudrait transformer onelab.upmc.XXX en iotlab.XXX
 589 #                if new_hrn.startswith("iotlab"):
 590 #                    person['hrn'] = new_hrn
 591 #                else:
 592 #                    hrn_hierarchy = new_hrn.split(".")
 593 #                    person['hrn'] = "iotlab." + hrn_hierarchy[-1]
 594 #
 595 #                ret = self.driver.AddPerson(person, add_to_ldap=False)
 596 #                logger.debug("AddPerson return = %r type = %s" % (ret,type(ret)))
 597 #                # LOIC !!! XXX Dans un cas ça retourne un dict du LDAP dans l'autre cas pas de LDAP donc ça ne retourne rien
 598 #                if ret is None:
 599 #                    person['uid'] = slice_record['login']
 600 #                else:
 601 #                    if 'uid' in ret:
 602 #                        # meaning bool is True and the AddPerson was successful
 603 #                        person['uid'] = ret['uid']
 604 #                        slice_record['login'] = person['uid']
 605
 606         # XXX JORDAN i have no added_user_emails
 607         for added_user_email in added_user_emails:
 608             added_user = users_dict[added_user_email]
 609             logger.debug(" IOTLABSLICES \r\n \r\n  \t  verify_person \
 610                          added_user %s" % (added_user))
 611             person = {}
 612             person['peer_person_id'] = None
 613             k_list = ['first_name', 'last_name', 'person_id']
 614             for k in k_list:
 615                 if k in added_user:
 616                     person[k] = added_user[k]
 617             # bug user without key
 618             if added_user['keys']:
 619                 person['pkey'] = added_user['keys'][0]
 620             person['mail'] = added_user['email']
 621             person['email'] = added_user['email']
 622             person['key_ids'] = added_user.get('key_ids', [])
 623
 624             ret = self.driver.AddPerson(person)
 625             if 'uid' in ret:
 626                 # meaning bool is True and the AddPerson was successful
 627                 person['uid'] = ret['uid']
 628                 slice_record['login'] = person['uid']
 629             else:
 630                 # error message in ret
 631                 logger.debug(" IOTLABSLICES ret message %s" %(ret))
 632
 633             logger.debug(" IOTLABSLICES \r\n \r\n  \t THE SECOND verify_person\
 634                            person %s" % (person))
 635             #Update slice_Record with the id now known to LDAP
 636
 637
 638             added_persons.append(person)
 639         return added_persons
 640
 641
 642     def verify_keys(self, persons, users, peer, options={}):
 643         """
 644         .. warning:: unused
 645         """
 646         # existing keys
 647         key_ids = []
 648         for person in persons:
 649             key_ids.extend(person['key_ids'])
 650         keylist = self.driver.GetKeys(key_ids, ['key_id', 'key'])
 651
 652         keydict = {}
 653         for key in keylist:
 654             keydict[key['key']] = key['key_id']
 655         existing_keys = keydict.keys()
 656
 657         persondict = {}
 658         for person in persons:
 659             persondict[person['email']] = person
 660
 661         # add new keys
 662         requested_keys = []
 663         updated_persons = []
 664         users_by_key_string = {}
 665         for user in users:
 666             user_keys = user.get('keys', [])
 667             updated_persons.append(user)
 668             for key_string in user_keys:
 669                 users_by_key_string[key_string] = user
 670                 requested_keys.append(key_string)
 671                 if key_string not in existing_keys:
 672                     key = {'key': key_string, 'key_type': 'ssh'}
 673                     #try:
 674                         ##if peer:
 675                             #person = persondict[user['email']]
 676                             #self.driver.testbed_shell.UnBindObjectFromPeer(
 677                                 # 'person',person['person_id'],
 678                                 # peer['shortname'])
 679                     ret = self.driver.testbed_shell.AddPersonKey(
 680                         user['email'], key)
 681                         #if peer:
 682                             #key_index = user_keys.index(key['key'])
 683                             #remote_key_id = user['key_ids'][key_index]
 684                             #self.driver.testbed_shell.BindObjectToPeer('key', \
 685                                             #key['key_id'], peer['shortname'], \
 686                                             #remote_key_id)
 687
 688         # remove old keys (only if we are not appending)
 689         append = options.get('append', True)
 690         if append is False:
 691             removed_keys = set(existing_keys).difference(requested_keys)
 692             for key in removed_keys:
 693                     #if peer:
 694                         #self.driver.testbed_shell.UnBindObjectFromPeer('key', \
 695                                         #key, peer['shortname'])
 696
 697                 user = users_by_key_string[key]
 698                 self.driver.testbed_shell.DeleteKey(user, key)
 699
 700         return