2 File containing the IotlabTestbedAPI, used to interact with nodes, users,
3 slices, leases and keys, as well as the dedicated iotlab database and table,
4 holding information about which slice is running which job.
7 from datetime import datetime
9 from sfa.util.sfalogging import logger
11 from sfa.storage.alchemy import dbsession
12 from sqlalchemy.orm import joinedload
13 from sfa.storage.model import RegRecord, RegUser, RegSlice, RegKey
14 from sfa.iotlab.iotlabpostgres import IotlabDB, IotlabXP
15 from sfa.iotlab.OARrestapi import OARrestapi
16 from sfa.iotlab.LDAPapi import LDAPapi
18 from sfa.util.xrn import Xrn, hrn_to_urn, get_authority
20 from sfa.trust.certificate import Keypair, convert_public_key
21 from sfa.trust.gid import create_uuid
22 from sfa.trust.hierarchy import Hierarchy
24 from sfa.iotlab.iotlabaggregate import iotlab_xrn_object
26 class IotlabTestbedAPI():
27 """ Class enabled to use LDAP and OAR api calls. """
29 _MINIMUM_DURATION = 600
31 def __init__(self, config):
32 """Creates an instance of OARrestapi and LDAPapi which will be used to
33 issue calls to OAR or LDAP methods.
34 Set the time format and the testbed granularity used for OAR
35 reservation and leases.
37 :param config: configuration object from sfa.util.config
38 :type config: Config object
40 self.iotlab_db = IotlabDB(config)
41 self.oar = OARrestapi()
43 self.time_format = "%Y-%m-%d %H:%M:%S"
44 self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
45 self.grain = 1 # 10 mins lease minimum, 1 sec granularity
46 #import logging, logging.handlers
47 #from sfa.util.sfalogging import _SfaLogger
48 #sql_logger = _SfaLogger(loggername = 'sqlalchemy.engine', \
53 def GetMinExperimentDurationInSec():
54 """ Returns the minimum allowed duration for an experiment on the
58 return IotlabTestbedAPI._MINIMUM_DURATION
61 def GetPeers (peer_filter=None ):
62 """ Gathers registered authorities in SFA DB and looks for specific peer
63 if peer_filter is specified.
64 :param peer_filter: name of the site authority looked for.
65 :type peer_filter: string
66 :returns: list of records.
71 existing_hrns_by_types = {}
72 logger.debug("IOTLABDRIVER \tGetPeers peer_filter %s, \
74 all_records = dbsession.query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
76 for record in all_records:
77 existing_records[(record.hrn, record.type)] = record
78 if record.type not in existing_hrns_by_types:
79 existing_hrns_by_types[record.type] = [record.hrn]
81 existing_hrns_by_types[record.type].append(record.hrn)
84 logger.debug("IOTLABDRIVER \tGetPeer\texisting_hrns_by_types %s "\
85 %( existing_hrns_by_types))
90 records_list.append(existing_records[(peer_filter,'authority')])
92 for hrn in existing_hrns_by_types['authority']:
93 records_list.append(existing_records[(hrn,'authority')])
95 logger.debug("IOTLABDRIVER \tGetPeer \trecords_list %s " \
101 return_records = records_list
102 logger.debug("IOTLABDRIVER \tGetPeer return_records %s "
104 return return_records
106 #TODO : Handling OR request in make_ldap_filters_from_records
107 #instead of the for loop
108 #over the records' list
109 def GetPersons(self, person_filter=None):
111 Get the enabled users and their properties from Iotlab LDAP.
112 If a filter is specified, looks for the user whose properties match
113 the filter, otherwise returns the whole enabled users'list.
115 :param person_filter: Must be a list of dictionnaries
116 with users properties when not set to None.
117 :param person_filter: list of dict
118 :returns:Returns a list of users whose accounts are enabled
120 :rtype: list of dicts
123 logger.debug("IOTLABDRIVER \tGetPersons person_filter %s"
126 if person_filter and isinstance(person_filter, list):
127 #If we are looking for a list of users (list of dict records)
128 #Usually the list contains only one user record
129 for searched_attributes in person_filter:
131 #Get only enabled user accounts in iotlab LDAP :
132 #add a filter for make_ldap_filters_from_record
133 person = self.ldap.LdapFindUser(searched_attributes,
134 is_user_enabled=True)
135 #If a person was found, append it to the list
137 person_list.append(person)
139 #If the list is empty, return None
140 if len(person_list) is 0:
144 #Get only enabled user accounts in iotlab LDAP :
145 #add a filter for make_ldap_filters_from_record
146 person_list = self.ldap.LdapFindUser(is_user_enabled=True)
151 #def GetTimezone(self):
152 #""" Returns the OAR server time and timezone.
153 #Unused SA 30/05/13"""
154 #server_timestamp, server_tz = self.oar.parser.\
155 #SendRequest("GET_timezone")
156 #return server_timestamp, server_tz
158 def DeleteJobs(self, job_id, username):
161 Deletes the job with the specified job_id and username on OAR by
162 posting a delete request to OAR.
164 :param job_id: job id in OAR.
165 :param username: user's iotlab login in LDAP.
166 :type job_id: integer
167 :type username: string
169 :returns: dictionary with the job id and if delete has been successful
174 logger.debug("IOTLABDRIVER \tDeleteJobs jobid %s username %s "
175 % (job_id, username))
176 if not job_id or job_id is -1:
180 reqdict['method'] = "delete"
181 reqdict['strval'] = str(job_id)
183 answer = self.oar.POSTRequestToOARRestAPI('DELETE_jobs_id',
185 if answer['status'] == 'Delete request registered':
188 ret = {job_id: False}
189 logger.debug("IOTLABDRIVER \tDeleteJobs jobid %s \r\n answer %s \
190 username %s" % (job_id, answer, username))
195 ##TODO : Unused GetJobsId ? SA 05/07/12
196 #def GetJobsId(self, job_id, username = None ):
198 #Details about a specific job.
199 #Includes details about submission time, jot type, state, events,
200 #owner, assigned ressources, walltime etc...
204 #node_list_k = 'assigned_network_address'
205 ##Get job info from OAR
206 #job_info = self.oar.parser.SendRequest(req, job_id, username)
208 #logger.debug("IOTLABDRIVER \t GetJobsId %s " %(job_info))
210 #if job_info['state'] == 'Terminated':
211 #logger.debug("IOTLABDRIVER \t GetJobsId job %s TERMINATED"\
214 #if job_info['state'] == 'Error':
215 #logger.debug("IOTLABDRIVER \t GetJobsId ERROR message %s "\
220 #logger.error("IOTLABDRIVER \tGetJobsId KeyError")
223 #parsed_job_info = self.get_info_on_reserved_nodes(job_info, \
225 ##Replaces the previous entry
226 ##"assigned_network_address" / "reserved_resources"
228 #job_info.update({'node_ids':parsed_job_info[node_list_k]})
229 #del job_info[node_list_k]
230 #logger.debug(" \r\nIOTLABDRIVER \t GetJobsId job_info %s " %(job_info))
234 def GetJobsResources(self, job_id, username = None):
235 """ Gets the list of nodes associated with the job_id and username
237 Transforms the iotlab hostnames to the corresponding
239 Rertuns dict key :'node_ids' , value : hostnames list
240 :param username: user's LDAP login
241 :paran job_id: job's OAR identifier.
242 :type username: string
243 :type job_id: integer
245 :returns: dicionary with nodes' hostnames belonging to the job.
249 req = "GET_jobs_id_resources"
252 #Get job resources list from OAR
253 node_id_list = self.oar.parser.SendRequest(req, job_id, username)
254 logger.debug("IOTLABDRIVER \t GetJobsResources %s " %(node_id_list))
257 self.__get_hostnames_from_oar_node_ids(node_id_list)
260 #Replaces the previous entry "assigned_network_address" /
261 #"reserved_resources" with "node_ids"
262 job_info = {'node_ids': hostname_list}
267 #def get_info_on_reserved_nodes(self, job_info, node_list_name):
269 #..warning:unused SA 23/05/13
271 ##Get the list of the testbed nodes records and make a
272 ##dictionnary keyed on the hostname out of it
273 #node_list_dict = self.GetNodes()
274 ##node_hostname_list = []
275 #node_hostname_list = [node['hostname'] for node in node_list_dict]
276 ##for node in node_list_dict:
277 ##node_hostname_list.append(node['hostname'])
278 #node_dict = dict(zip(node_hostname_list, node_list_dict))
280 #reserved_node_hostname_list = []
281 #for index in range(len(job_info[node_list_name])):
282 ##job_info[node_list_name][k] =
283 #reserved_node_hostname_list[index] = \
284 #node_dict[job_info[node_list_name][index]]['hostname']
286 #logger.debug("IOTLABDRIVER \t get_info_on_reserved_nodes \
287 #reserved_node_hostname_list %s" \
288 #%(reserved_node_hostname_list))
290 #logger.error("IOTLABDRIVER \t get_info_on_reserved_nodes KEYERROR " )
292 #return reserved_node_hostname_list
294 def GetNodesCurrentlyInUse(self):
295 """Returns a list of all the nodes already involved in an oar running
297 :rtype: list of nodes hostnames.
299 return self.oar.parser.SendRequest("GET_running_jobs")
301 def __get_hostnames_from_oar_node_ids(self, resource_id_list ):
302 """Get the hostnames of the nodes from their OAR identifiers.
303 Get the list of nodes dict using GetNodes and find the hostname
304 associated with the identifier.
305 :param resource_id_list: list of nodes identifiers
306 :returns: list of node hostnames.
308 full_nodes_dict_list = self.GetNodes()
309 #Put the full node list into a dictionary keyed by oar node id
310 oar_id_node_dict = {}
311 for node in full_nodes_dict_list:
312 oar_id_node_dict[node['oar_id']] = node
315 for resource_id in resource_id_list:
316 #Because jobs requested "asap" do not have defined resources
317 if resource_id is not "Undefined":
318 hostname_list.append(\
319 oar_id_node_dict[resource_id]['hostname'])
321 #hostname_list.append(oar_id_node_dict[resource_id]['hostname'])
324 def GetReservedNodes(self, username = None):
325 """ Get list of leases. Get the leases for the username if specified,
326 otherwise get all the leases. Finds the nodes hostnames for each
328 :param username: user's LDAP login
329 :type username: string
330 :returns: list of reservations dict
334 #Get the nodes in use and the reserved nodes
335 reservation_dict_list = \
336 self.oar.parser.SendRequest("GET_reserved_nodes", \
340 for resa in reservation_dict_list:
341 logger.debug ("GetReservedNodes resa %s"%(resa))
342 #dict list of hostnames and their site
343 resa['reserved_nodes'] = \
344 self.__get_hostnames_from_oar_node_ids(resa['resource_ids'])
346 #del resa['resource_ids']
347 return reservation_dict_list
349 def GetNodes(self, node_filter_dict=None, return_fields_list=None):
352 Make a list of iotlab nodes and their properties from information
353 given by OAR. Search for specific nodes if some filters are
354 specified. Nodes properties returned if no return_fields_list given:
355 'hrn','archi','mobile','hostname','site','boot_state','node_id',
356 'radio','posx','posy','oar_id','posz'.
358 :param node_filter_dict: dictionnary of lists with node properties. For
359 instance, if you want to look for a specific node with its hrn,
360 the node_filter_dict should be {'hrn': [hrn_of_the_node]}
361 :type node_filter_dict: dict
362 :param return_fields_list: list of specific fields the user wants to be
364 :type return_fields_list: list
365 :returns: list of dictionaries with node properties
369 node_dict_by_id = self.oar.parser.SendRequest("GET_resources_full")
370 node_dict_list = node_dict_by_id.values()
371 logger.debug (" IOTLABDRIVER GetNodes node_filter_dict %s \
372 return_fields_list %s " % (node_filter_dict, return_fields_list))
373 #No filtering needed return the list directly
374 if not (node_filter_dict or return_fields_list):
375 return node_dict_list
377 return_node_list = []
379 for filter_key in node_filter_dict:
381 #Filter the node_dict_list by each value contained in the
382 #list node_filter_dict[filter_key]
383 for value in node_filter_dict[filter_key]:
384 for node in node_dict_list:
385 if node[filter_key] == value:
386 if return_fields_list:
388 for k in return_fields_list:
390 return_node_list.append(tmp)
392 return_node_list.append(node)
394 logger.log_exc("GetNodes KeyError")
398 return return_node_list
403 def AddSlice(slice_record, user_record):
406 Add slice to the local iotlab sfa tables if the slice comes
407 from a federated site and is not yet in the iotlab sfa DB,
408 although the user has already a LDAP login.
409 Called by verify_slice during lease/sliver creation.
411 :param slice_record: record of slice, must contain hrn, gid, slice_id
412 and authority of the slice.
413 :type slice_record: dictionary
414 :param user_record: record of the user
415 :type user_record: RegUser
419 sfa_record = RegSlice(hrn=slice_record['hrn'],
420 gid=slice_record['gid'],
421 pointer=slice_record['slice_id'],
422 authority=slice_record['authority'])
423 logger.debug("IOTLABDRIVER.PY AddSlice sfa_record %s user_record %s"
424 % (sfa_record, user_record))
425 sfa_record.just_created()
426 dbsession.add(sfa_record)
428 #Update the reg-researcher dependance table
429 sfa_record.reg_researchers = [user_record]
435 def GetSites(self, site_filter_name_list=None, return_fields_list=None):
436 """Returns the list of Iotlab's sites with the associated nodes and
437 their properties as dictionaries.
439 Uses the OAR request GET_sites to find the Iotlab's sites.
441 :param site_filter_name_list: used to specify specific sites
442 :param return_fields_list: field that has to be returned
443 :type site_filter_name_list: list
444 :type return_fields_list: list
448 site_dict = self.oar.parser.SendRequest("GET_sites")
449 #site_dict : dict where the key is the sit ename
450 return_site_list = []
451 if not (site_filter_name_list or return_fields_list):
452 return_site_list = site_dict.values()
453 return return_site_list
455 for site_filter_name in site_filter_name_list:
456 if site_filter_name in site_dict:
457 if return_fields_list:
458 for field in return_fields_list:
461 tmp[field] = site_dict[site_filter_name][field]
463 logger.error("GetSites KeyError %s " % (field))
465 return_site_list.append(tmp)
467 return_site_list.append(site_dict[site_filter_name])
469 return return_site_list
472 #TODO : Check rights to delete person
473 def DeletePerson(self, person_record):
474 """Disable an existing account in iotlab LDAP.
476 Users and techs can only delete themselves. PIs can only
477 delete themselves and other non-PIs at their sites.
478 ins can delete anyone.
480 :param person_record: user's record
481 :type person_record: dict
482 :returns: True if successful, False otherwise.
485 .. todo:: CHECK THAT ONLY THE USER OR ADMIN CAN DEL HIMSELF.
487 #Disable user account in iotlab LDAP
488 ret = self.ldap.LdapMarkUserAsDeleted(person_record)
489 logger.warning("IOTLABDRIVER DeletePerson %s " % (person_record))
492 def DeleteSlice(self, slice_record):
493 """Deletes the specified slice and kills the jobs associated with
494 the slice if any, using DeleteSliceFromNodes.
496 :param slice_record: record of the slice, must contain oar_job_id, user
497 :type slice_record: dict
498 :returns: True if all the jobs in the slice have been deleted,
499 or the list of jobs that could not be deleted otherwise.
500 :rtype: list or boolean
502 .. seealso:: DeleteSliceFromNodes
505 ret = self.DeleteSliceFromNodes(slice_record)
508 if False in ret[job_id]:
509 if delete_failed is None:
511 delete_failed.append(job_id)
513 logger.info("IOTLABDRIVER DeleteSlice %s answer %s"%(slice_record, \
515 return delete_failed or True
518 def __add_person_to_db(user_dict):
520 Add a federated user straight to db when the user issues a lease
521 request with iotlab nodes and that he has not registered with iotlab
522 yet (that is he does not have a LDAP entry yet).
523 Uses parts of the routines in SlabImport when importing user from LDAP.
524 Called by AddPerson, right after LdapAddUser.
525 :param user_dict: Must contain email, hrn and pkey to get a GID
526 and be added to the SFA db.
527 :type user_dict: dict
531 dbsession.query(RegUser).filter_by(email = user_dict['email']).first()
533 if not check_if_exists:
534 logger.debug("__add_person_to_db \t Adding %s \r\n \r\n \
536 hrn = user_dict['hrn']
537 person_urn = hrn_to_urn(hrn, 'user')
538 pubkey = user_dict['pkey']
540 pkey = convert_public_key(pubkey)
542 #key not good. create another pkey
543 logger.warn('__add_person_to_db: unable to convert public \
545 pkey = Keypair(create=True)
548 if pubkey is not None and pkey is not None :
549 hierarchy = Hierarchy()
550 person_gid = hierarchy.create_gid(person_urn, create_uuid(), \
552 if user_dict['email']:
553 logger.debug("__add_person_to_db \r\n \r\n \
554 IOTLAB IMPORTER PERSON EMAIL OK email %s "\
555 %(user_dict['email']))
556 person_gid.set_email(user_dict['email'])
558 user_record = RegUser(hrn=hrn , pointer= '-1', \
559 authority=get_authority(hrn), \
560 email=user_dict['email'], gid = person_gid)
561 user_record.reg_keys = [RegKey(user_dict['pkey'])]
562 user_record.just_created()
563 dbsession.add (user_record)
568 def AddPerson(self, record):
571 Adds a new account. Any fields specified in records are used,
572 otherwise defaults are used. Creates an appropriate login by calling
575 :param record: dictionary with the sfa user's properties.
576 :returns: The uid of the added person if sucessful, otherwise returns
577 the error message from LDAP.
578 :rtype: interger or string
581 ret = self.ldap.LdapAddUser(record)
583 if ret['bool'] is True:
584 record['hrn'] = self.root_auth + '.' + ret['uid']
585 logger.debug("IOTLABDRIVER AddPerson return code %s record %s \r\n "\
587 self.__add_person_to_db(record)
590 return ret['message']
594 #TODO AddPersonKey 04/07/2012 SA
595 def AddPersonKey(self, person_uid, old_attributes_dict, new_key_dict):
596 """Adds a new key to the specified account. Adds the key to the
597 iotlab ldap, provided that the person_uid is valid.
599 Non-admins can only modify their own keys.
601 :param person_uid: user's iotlab login in LDAP
602 :param old_attributes_dict: dict with the user's old sshPublicKey
603 :param new_key_dict: dict with the user's new sshPublicKey
604 :type person_uid: string
608 :returns: True if the key has been modified, False otherwise.
611 ret = self.ldap.LdapModify(person_uid, old_attributes_dict, \
613 logger.warning("IOTLABDRIVER AddPersonKey EMPTY - DO NOTHING \r\n ")
616 def DeleteLeases(self, leases_id_list, slice_hrn):
619 Deletes several leases, based on their job ids and the slice
620 they are associated with. Uses DeleteJobs to delete the jobs
621 on OAR. Note that one slice can contain multiple jobs, and in this
622 case all the jobs in the leases_id_list MUST belong to ONE slice,
623 since there is only one slice hrn provided here.
625 :param leases_id_list: list of job ids that belong to the slice whose
626 slice hrn is provided.
627 :param slice_hrn: the slice hrn.
628 :type slice_hrn: string
630 .. warning:: Does not have a return value since there was no easy
631 way to handle failure when dealing with multiple job delete. Plus,
632 there was no easy way to report it to the user.
635 logger.debug("IOTLABDRIVER DeleteLeases leases_id_list %s slice_hrn %s \
636 \r\n " %(leases_id_list, slice_hrn))
637 for job_id in leases_id_list:
638 self.DeleteJobs(job_id, slice_hrn)
643 def _process_walltime(duration):
644 """ Calculates the walltime in seconds from the duration in H:M:S
645 specified in the RSpec.
649 # Fixing the walltime by adding a few delays.
650 # First put the walltime in seconds oarAdditionalDelay = 20;
651 # additional delay for /bin/sleep command to
652 # take in account prologue and epilogue scripts execution
653 # int walltimeAdditionalDelay = 240; additional delay
654 #for prologue/epilogue execution = $SERVER_PROLOGUE_EPILOGUE_TIMEOUT
656 # Put the duration in seconds first
657 #desired_walltime = duration * 60
658 desired_walltime = duration
659 total_walltime = desired_walltime + 240 #+4 min Update SA 23/10/12
660 sleep_walltime = desired_walltime # 0 sec added Update SA 23/10/12
662 #Put the walltime back in str form
664 walltime.append(str(total_walltime / 3600))
665 total_walltime = total_walltime - 3600 * int(walltime[0])
666 #Get the remaining minutes
667 walltime.append(str(total_walltime / 60))
668 total_walltime = total_walltime - 60 * int(walltime[1])
670 walltime.append(str(total_walltime))
673 logger.log_exc(" __process_walltime duration null")
675 return walltime, sleep_walltime
678 def _create_job_structure_request_for_OAR(lease_dict):
679 """ Creates the structure needed for a correct POST on OAR.
680 Makes the timestamp transformation into the appropriate format.
681 Sends the POST request to create the job with the resources in
690 reqdict['workdir'] = '/tmp'
691 reqdict['resource'] = "{network_address in ("
693 for node in lease_dict['added_nodes']:
694 logger.debug("\r\n \r\n OARrestapi \t \
695 __create_job_structure_request_for_OAR node %s" %(node))
697 # Get the ID of the node
699 reqdict['resource'] += "'" + nodeid + "', "
700 nodeid_list.append(nodeid)
702 custom_length = len(reqdict['resource'])- 2
703 reqdict['resource'] = reqdict['resource'][0:custom_length] + \
704 ")}/nodes=" + str(len(nodeid_list))
707 walltime, sleep_walltime = \
708 IotlabTestbedAPI._process_walltime(\
709 int(lease_dict['lease_duration']))
712 reqdict['resource'] += ",walltime=" + str(walltime[0]) + \
713 ":" + str(walltime[1]) + ":" + str(walltime[2])
714 reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
716 #In case of a scheduled experiment (not immediate)
717 #To run an XP immediately, don't specify date and time in RSpec
718 #They will be set to None.
719 if lease_dict['lease_start_time'] is not '0':
720 #Readable time accepted by OAR
721 start_time = datetime.fromtimestamp( \
722 int(lease_dict['lease_start_time'])).\
723 strftime(lease_dict['time_format'])
724 reqdict['reservation'] = start_time
725 #If there is not start time, Immediate XP. No need to add special
729 reqdict['type'] = "deploy"
730 reqdict['directory'] = ""
731 reqdict['name'] = "SFA_" + lease_dict['slice_user']
736 def LaunchExperimentOnOAR(self, added_nodes, slice_name, \
737 lease_start_time, lease_duration, slice_user=None):
740 Create a job request structure based on the information provided
741 and post the job on OAR.
742 :param added_nodes: list of nodes that belong to the described lease.
743 :param slice_name: the slice hrn associated to the lease.
744 :param lease_start_time: timestamp of the lease startting time.
745 :param lease_duration: lease durationin minutes
749 lease_dict['lease_start_time'] = lease_start_time
750 lease_dict['lease_duration'] = lease_duration
751 lease_dict['added_nodes'] = added_nodes
752 lease_dict['slice_name'] = slice_name
753 lease_dict['slice_user'] = slice_user
754 lease_dict['grain'] = self.GetLeaseGranularity()
755 lease_dict['time_format'] = self.time_format
758 logger.debug("IOTLABDRIVER.PY \tLaunchExperimentOnOAR slice_user %s\
759 \r\n " %(slice_user))
760 #Create the request for OAR
761 reqdict = self._create_job_structure_request_for_OAR(lease_dict)
762 # first step : start the OAR job and update the job
763 logger.debug("IOTLABDRIVER.PY \tLaunchExperimentOnOAR reqdict %s\
766 answer = self.oar.POSTRequestToOARRestAPI('POST_job', \
768 logger.debug("IOTLABDRIVER \tLaunchExperimentOnOAR jobid %s " %(answer))
772 logger.log_exc("IOTLABDRIVER \tLaunchExperimentOnOAR \
773 Impossible to create job %s " %(answer))
780 logger.debug("IOTLABDRIVER \tLaunchExperimentOnOAR jobid %s \
781 added_nodes %s slice_user %s" %(jobid, added_nodes, \
788 def AddLeases(self, hostname_list, slice_record, \
789 lease_start_time, lease_duration):
791 """Creates a job in OAR corresponding to the information provided
792 as parameters. Adds the job id and the slice hrn in the iotlab
793 database so that we are able to know which slice has which nodes.
795 :param hostname_list: list of nodes' OAR hostnames.
796 :param slice_record: sfa slice record, must contain login and hrn.
797 :param lease_start_time: starting time , unix timestamp format
798 :param lease_duration: duration in minutes
800 :type hostname_list: list
801 :type slice_record: dict
802 :type lease_start_time: integer
803 :type lease_duration: integer
806 logger.debug("IOTLABDRIVER \r\n \r\n \t AddLeases hostname_list %s \
807 slice_record %s lease_start_time %s lease_duration %s "\
808 %( hostname_list, slice_record , lease_start_time, \
811 #tmp = slice_record['reg-researchers'][0].split(".")
812 username = slice_record['login']
813 #username = tmp[(len(tmp)-1)]
814 job_id = self.LaunchExperimentOnOAR(hostname_list, \
815 slice_record['hrn'], \
816 lease_start_time, lease_duration, \
819 datetime.fromtimestamp(int(lease_start_time)).\
820 strftime(self.time_format)
821 end_time = lease_start_time + lease_duration
824 logger.debug("IOTLABDRIVER \r\n \r\n \t AddLeases TURN ON LOGGING SQL \
825 %s %s %s "%(slice_record['hrn'], job_id, end_time))
828 logger.debug("IOTLABDRIVER \r\n \r\n \t AddLeases %s %s %s " \
829 %(type(slice_record['hrn']), type(job_id), type(end_time)))
831 iotlab_ex_row = IotlabXP(slice_hrn = slice_record['hrn'], \
832 job_id = job_id, end_time= end_time)
834 logger.debug("IOTLABDRIVER \r\n \r\n \t AddLeases iotlab_ex_row %s" \
836 self.iotlab_db.iotlab_session.add(iotlab_ex_row)
837 self.iotlab_db.iotlab_session.commit()
839 logger.debug("IOTLABDRIVER \t AddLeases hostname_list start_time %s " \
845 #Delete the jobs from job_iotlab table
846 def DeleteSliceFromNodes(self, slice_record):
849 Deletes all the running or scheduled jobs of a given slice
852 :param slice_record: record of the slice, must contain oar_job_id, user
853 :type slice_record: dict
855 :returns: dict of the jobs'deletion status. Success= True, Failure=
856 False, for each job id.
860 logger.debug("IOTLABDRIVER \t DeleteSliceFromNodes %s "
863 if isinstance(slice_record['oar_job_id'], list):
865 for job_id in slice_record['oar_job_id']:
866 ret = self.DeleteJobs(job_id, slice_record['user'])
868 oar_bool_answer.update(ret)
871 oar_bool_answer = [self.DeleteJobs(slice_record['oar_job_id'],
872 slice_record['user'])]
874 return oar_bool_answer
878 def GetLeaseGranularity(self):
879 """ Returns the granularity of an experiment in the Iotlab testbed.
880 OAR uses seconds for experiments duration , the granulaity is also
882 Experiments which last less than 10 min (600 sec) are invalid"""
887 # def update_jobs_in_iotlabdb( job_oar_list, jobs_psql):
888 # """ Cleans the iotlab db by deleting expired and cancelled jobs.
889 # Compares the list of job ids given by OAR with the job ids that
890 # are already in the database, deletes the jobs that are no longer in
891 # the OAR job id list.
892 # :param job_oar_list: list of job ids coming from OAR
893 # :type job_oar_list: list
894 # :param job_psql: list of job ids cfrom the database.
895 # type job_psql: list
897 # #Turn the list into a set
898 # set_jobs_psql = set(jobs_psql)
900 # kept_jobs = set(job_oar_list).intersection(set_jobs_psql)
901 # logger.debug ( "\r\n \t\ update_jobs_in_iotlabdb jobs_psql %s \r\n \t \
902 # job_oar_list %s kept_jobs %s "%(set_jobs_psql, job_oar_list, kept_jobs))
903 # deleted_jobs = set_jobs_psql.difference(kept_jobs)
904 # deleted_jobs = list(deleted_jobs)
905 # if len(deleted_jobs) > 0:
906 # self.iotlab_db.iotlab_session.query(IotlabXP).filter(IotlabXP.job_id.in_(deleted_jobs)).delete(synchronize_session='fetch')
907 # self.iotlab_db.iotlab_session.commit()
912 def GetLeases(self, lease_filter_dict=None, login=None):
915 Get the list of leases from OAR with complete information
916 about which slice owns which jobs and nodes.
918 -Fetch all the jobs from OAR (running, waiting..)
919 complete the reservation information with slice hrn
920 found in iotlab_xp table. If not available in the table,
921 assume it is a iotlab slice.
922 -Updates the iotlab table, deleting jobs when necessary.
924 :returns: reservation_list, list of dictionaries with 'lease_id',
925 'reserved_nodes','slice_id', 'state', 'user', 'component_id_list',
926 'slice_hrn', 'resource_ids', 't_from', 't_until'
931 unfiltered_reservation_list = self.GetReservedNodes(login)
933 reservation_list = []
934 #Find the slice associated with this user iotlab ldap uid
935 logger.debug(" IOTLABDRIVER.PY \tGetLeases login %s\
936 unfiltered_reservation_list %s "
937 % (login, unfiltered_reservation_list))
938 #Create user dict first to avoid looking several times for
939 #the same user in LDAP SA 27/07/12
942 jobs_psql_query = self.iotlab_db.iotlab_session.query(IotlabXP).all()
943 jobs_psql_dict = dict([(row.job_id, row.__dict__)
944 for row in jobs_psql_query])
945 #jobs_psql_dict = jobs_psql_dict)
946 logger.debug("IOTLABDRIVER \tGetLeases jobs_psql_dict %s"
948 jobs_psql_id_list = [row.job_id for row in jobs_psql_query]
950 for resa in unfiltered_reservation_list:
951 logger.debug("IOTLABDRIVER \tGetLeases USER %s"
953 #Construct list of jobs (runing, waiting..) in oar
954 job_oar_list.append(resa['lease_id'])
955 #If there is information on the job in IOTLAB DB ]
956 #(slice used and job id)
957 if resa['lease_id'] in jobs_psql_dict:
958 job_info = jobs_psql_dict[resa['lease_id']]
959 logger.debug("IOTLABDRIVER \tGetLeases job_info %s"
961 resa['slice_hrn'] = job_info['slice_hrn']
962 resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
964 #otherwise, assume it is a iotlab slice:
966 resa['slice_id'] = hrn_to_urn(self.root_auth + '.' +
967 resa['user'] + "_slice", 'slice')
968 resa['slice_hrn'] = Xrn(resa['slice_id']).get_hrn()
970 resa['component_id_list'] = []
971 #Transform the hostnames into urns (component ids)
972 for node in resa['reserved_nodes']:
974 iotlab_xrn = iotlab_xrn_object(self.root_auth, node)
975 resa['component_id_list'].append(iotlab_xrn.urn)
977 if lease_filter_dict:
978 logger.debug("IOTLABDRIVER \tGetLeases resa_ %s \
979 \r\n leasefilter %s" % (resa, lease_filter_dict))
981 if lease_filter_dict['name'] == resa['slice_hrn']:
982 reservation_list.append(resa)
984 if lease_filter_dict is None:
985 reservation_list = unfiltered_reservation_list
987 self.iotlab_db.update_jobs_in_iotlabdb(job_oar_list, jobs_psql_id_list)
989 logger.debug(" IOTLABDRIVER.PY \tGetLeases reservation_list %s"
990 % (reservation_list))
991 return reservation_list
996 #TODO FUNCTIONS SECTION 04/07/2012 SA
998 ##TODO : Is UnBindObjectFromPeer still necessary ? Currently does nothing
1001 #def UnBindObjectFromPeer( auth, object_type, object_id, shortname):
1002 #""" This method is a hopefully temporary hack to let the sfa correctly
1003 #detach the objects it creates from a remote peer object. This is
1004 #needed so that the sfa federation link can work in parallel with
1005 #RefreshPeer, as RefreshPeer depends on remote objects being correctly
1008 #auth : struct, API authentication structure
1009 #AuthMethod : string, Authentication method to use
1010 #object_type : string, Object type, among 'site','person','slice',
1012 #object_id : int, object_id
1013 #shortname : string, peer shortname
1017 #logger.warning("IOTLABDRIVER \tUnBindObjectFromPeer EMPTY-\
1021 ##TODO Is BindObjectToPeer still necessary ? Currently does nothing
1023 #|| Commented out 28/05/13 SA
1024 #def BindObjectToPeer(self, auth, object_type, object_id, shortname=None, \
1025 #remote_object_id=None):
1026 #"""This method is a hopefully temporary hack to let the sfa correctly
1027 #attach the objects it creates to a remote peer object. This is needed
1028 #so that the sfa federation link can work in parallel with RefreshPeer,
1029 #as RefreshPeer depends on remote objects being correctly marked.
1031 #shortname : string, peer shortname
1032 #remote_object_id : int, remote object_id, set to 0 if unknown
1036 #logger.warning("IOTLABDRIVER \tBindObjectToPeer EMPTY - DO NOTHING \r\n ")
1039 ##TODO UpdateSlice 04/07/2012 SA || Commented out 28/05/13 SA
1040 ##Funciton should delete and create another job since oin iotlab slice=job
1041 #def UpdateSlice(self, auth, slice_id_or_name, slice_fields=None):
1042 #"""Updates the parameters of an existing slice with the values in
1044 #Users may only update slices of which they are members.
1045 #PIs may update any of the slices at their sites, or any slices of
1046 #which they are members. Admins may update any slice.
1047 #Only PIs and admins may update max_nodes. Slices cannot be renewed
1048 #(by updating the expires parameter) more than 8 weeks into the future.
1049 #Returns 1 if successful, faults otherwise.
1053 #logger.warning("IOTLABDRIVER UpdateSlice EMPTY - DO NOTHING \r\n ")
1056 #Unused SA 30/05/13, we only update the user's key or we delete it.
1057 ##TODO UpdatePerson 04/07/2012 SA
1058 #def UpdatePerson(self, iotlab_hrn, federated_hrn, person_fields=None):
1059 #"""Updates a person. Only the fields specified in person_fields
1060 #are updated, all other fields are left untouched.
1061 #Users and techs can only update themselves. PIs can only update
1062 #themselves and other non-PIs at their sites.
1063 #Returns 1 if successful, faults otherwise.
1067 ##new_row = FederatedToIotlab(iotlab_hrn, federated_hrn)
1068 ##self.iotlab_db.iotlab_session.add(new_row)
1069 ##self.iotlab_db.iotlab_session.commit()
1071 #logger.debug("IOTLABDRIVER UpdatePerson EMPTY - DO NOTHING \r\n ")
1075 def GetKeys(key_filter=None):
1076 """Returns a dict of dict based on the key string. Each dict entry
1077 contains the key id, the ssh key, the user's email and the
1079 If key_filter is specified and is an array of key identifiers,
1080 only keys matching the filter will be returned.
1082 Admin may query all keys. Non-admins may only query their own keys.
1085 :returns: dict with ssh key as key and dicts as value.
1088 if key_filter is None:
1089 keys = dbsession.query(RegKey).options(joinedload('reg_user')).all()
1091 keys = dbsession.query(RegKey).options(joinedload('reg_user')).filter(RegKey.key.in_(key_filter)).all()
1095 key_dict[key.key] = {'key_id': key.key_id, 'key': key.key,
1096 'email': key.reg_user.email,
1097 'hrn': key.reg_user.hrn}
1099 #ldap_rslt = self.ldap.LdapSearch({'enabled']=True})
1100 #user_by_email = dict((user[1]['mail'][0], user[1]['sshPublicKey']) \
1101 #for user in ldap_rslt)
1103 logger.debug("IOTLABDRIVER GetKeys -key_dict %s \r\n " % (key_dict))
1107 def DeleteKey(self, user_record, key_string):
1108 """Deletes a key in the LDAP entry of the specified user.
1110 Removes the key_string from the user's key list and updates the LDAP
1111 user's entry with the new key attributes.
1113 :param key_string: The ssh key to remove
1114 :param user_record: User's record
1115 :type key_string: string
1116 :type user_record: dict
1117 :returns: True if sucessful, False if not.
1121 all_user_keys = user_record['keys']
1122 all_user_keys.remove(key_string)
1123 new_attributes = {'sshPublicKey':all_user_keys}
1124 ret = self.ldap.LdapModifyUser(user_record, new_attributes)
1125 logger.debug("IOTLABDRIVER DeleteKey %s- " % (ret))
1132 def _sql_get_slice_info( slice_filter ):
1134 Get the slice record based on the slice hrn. Fetch the record of the
1135 user associated with the slice by using joinedload based on the
1136 reg_researcher relationship.
1138 :param slice_filter: the slice hrn we are looking for
1139 :type slice_filter: string
1140 :returns: the slice record enhanced with the user's information if the
1141 slice was found, None it wasn't.
1143 :rtype: dict or None.
1145 #DO NOT USE RegSlice - reg_researchers to get the hrn
1146 #of the user otherwise will mess up the RegRecord in
1147 #Resolve, don't know why - SA 08/08/2012
1149 #Only one entry for one user = one slice in iotlab_xp table
1150 #slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
1151 raw_slicerec = dbsession.query(RegSlice).options(joinedload('reg_researchers')).filter_by(hrn=slice_filter).first()
1152 #raw_slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
1154 #load_reg_researcher
1155 #raw_slicerec.reg_researchers
1156 raw_slicerec = raw_slicerec.__dict__
1157 logger.debug(" IOTLABDRIVER \t get_slice_info slice_filter %s \
1158 raw_slicerec %s" % (slice_filter, raw_slicerec))
1159 slicerec = raw_slicerec
1160 #only one researcher per slice so take the first one
1161 #slicerec['reg_researchers'] = raw_slicerec['reg_researchers']
1162 #del slicerec['reg_researchers']['_sa_instance_state']
1169 def _sql_get_slice_info_from_user(slice_filter):
1171 Get the slice record based on the user recordid by using a joinedload
1172 on the relationship reg_slices_as_researcher. Format the sql record
1173 into a dict with the mandatory fields for user and slice.
1174 :returns: dict with slice record and user record if the record was found
1175 based on the user's id, None if not..
1176 :rtype:dict or None..
1178 #slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
1179 raw_slicerec = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(record_id=slice_filter).first()
1180 #raw_slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
1181 #Put it in correct order
1182 user_needed_fields = ['peer_authority', 'hrn', 'last_updated',
1183 'classtype', 'authority', 'gid', 'record_id',
1184 'date_created', 'type', 'email', 'pointer']
1185 slice_needed_fields = ['peer_authority', 'hrn', 'last_updated',
1186 'classtype', 'authority', 'gid', 'record_id',
1187 'date_created', 'type', 'pointer']
1189 #raw_slicerec.reg_slices_as_researcher
1190 raw_slicerec = raw_slicerec.__dict__
1193 dict([(k, raw_slicerec[
1194 'reg_slices_as_researcher'][0].__dict__[k])
1195 for k in slice_needed_fields])
1196 slicerec['reg_researchers'] = dict([(k, raw_slicerec[k])
1197 for k in user_needed_fields])
1198 #TODO Handle multiple slices for one user SA 10/12/12
1199 #for now only take the first slice record associated to the rec user
1200 ##slicerec = raw_slicerec['reg_slices_as_researcher'][0].__dict__
1201 #del raw_slicerec['reg_slices_as_researcher']
1202 #slicerec['reg_researchers'] = raw_slicerec
1203 ##del slicerec['_sa_instance_state']
1210 def _get_slice_records(self, slice_filter=None,
1211 slice_filter_type=None):
1213 Get the slice record depending on the slice filter and its type.
1214 :param slice_filter: Can be either the slice hrn or the user's record
1216 :type slice_filter: string
1217 :param slice_filter_type: describes the slice filter type used, can be
1218 slice_hrn or record_id_user
1220 :returns: the slice record
1222 .. seealso::_sql_get_slice_info_from_user
1223 .. seealso:: _sql_get_slice_info
1226 #Get list of slices based on the slice hrn
1227 if slice_filter_type == 'slice_hrn':
1229 #if get_authority(slice_filter) == self.root_auth:
1230 #login = slice_filter.split(".")[1].split("_")[0]
1232 slicerec = self._sql_get_slice_info(slice_filter)
1234 if slicerec is None:
1238 #Get slice based on user id
1239 if slice_filter_type == 'record_id_user':
1241 slicerec = self._sql_get_slice_info_from_user(slice_filter)
1244 fixed_slicerec_dict = slicerec
1245 #At this point if there is no login it means
1246 #record_id_user filter has been used for filtering
1248 ##If theslice record is from iotlab
1249 #if fixed_slicerec_dict['peer_authority'] is None:
1250 #login = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0]
1251 #return login, fixed_slicerec_dict
1252 return fixed_slicerec_dict
1255 def GetSlices(self, slice_filter=None, slice_filter_type=None,
1257 """Get the slice records from the iotlab db and add lease information
1260 :param slice_filter: can be the slice hrn or slice record id in the db
1261 depending on the slice_filter_type.
1262 :param slice_filter_type: defines the type of the filtering used, Can be
1263 either 'slice_hrn' or "record_id'.
1264 :type slice_filter: string
1265 :type slice_filter_type: string
1266 :returns: a slice dict if slice_filter and slice_filter_type
1267 are specified and a matching entry is found in the db. The result
1268 is put into a list.Or a list of slice dictionnaries if no filters
1275 authorized_filter_types_list = ['slice_hrn', 'record_id_user']
1276 return_slicerec_dictlist = []
1278 #First try to get information on the slice based on the filter provided
1279 if slice_filter_type in authorized_filter_types_list:
1280 fixed_slicerec_dict = self._get_slice_records(slice_filter,
1282 slice_hrn = fixed_slicerec_dict['hrn']
1284 logger.debug(" IOTLABDRIVER \tGetSlices login %s \
1285 slice record %s slice_filter %s \
1286 slice_filter_type %s " % (login,
1287 fixed_slicerec_dict, slice_filter,
1291 #Now we have the slice record fixed_slicerec_dict, get the
1292 #jobs associated to this slice
1295 leases_list = self.GetLeases(login=login)
1296 #If no job is running or no job scheduled
1297 #return only the slice record
1298 if leases_list == [] and fixed_slicerec_dict:
1299 return_slicerec_dictlist.append(fixed_slicerec_dict)
1301 # if the jobs running don't belong to the user/slice we are looking
1303 leases_hrn = [lease['slice_hrn'] for lease in leases_list]
1304 if slice_hrn not in leases_hrn:
1305 return_slicerec_dictlist.append(fixed_slicerec_dict)
1306 #If several jobs for one slice , put the slice record into
1307 # each lease information dict
1308 for lease in leases_list:
1310 logger.debug("IOTLABDRIVER.PY \tGetSlices slice_filter %s \
1311 \t lease['slice_hrn'] %s"
1312 % (slice_filter, lease['slice_hrn']))
1313 if lease['slice_hrn'] == slice_hrn:
1314 slicerec_dict['oar_job_id'] = lease['lease_id']
1315 #Update lease dict with the slice record
1316 if fixed_slicerec_dict:
1317 fixed_slicerec_dict['oar_job_id'] = []
1318 fixed_slicerec_dict['oar_job_id'].append(
1319 slicerec_dict['oar_job_id'])
1320 slicerec_dict.update(fixed_slicerec_dict)
1321 #slicerec_dict.update({'hrn':\
1322 #str(fixed_slicerec_dict['slice_hrn'])})
1323 slicerec_dict['slice_hrn'] = lease['slice_hrn']
1324 slicerec_dict['hrn'] = lease['slice_hrn']
1325 slicerec_dict['user'] = lease['user']
1326 slicerec_dict.update(
1328 {'hostname': lease['reserved_nodes']}})
1329 slicerec_dict.update({'node_ids': lease['reserved_nodes']})
1333 return_slicerec_dictlist.append(slicerec_dict)
1334 logger.debug("IOTLABDRIVER.PY \tGetSlices \
1335 OHOHOHOH %s" %(return_slicerec_dictlist))
1337 logger.debug("IOTLABDRIVER.PY \tGetSlices \
1338 slicerec_dict %s return_slicerec_dictlist %s \
1339 lease['reserved_nodes'] \
1340 %s" % (slicerec_dict, return_slicerec_dictlist,
1341 lease['reserved_nodes']))
1343 logger.debug("IOTLABDRIVER.PY \tGetSlices RETURN \
1344 return_slicerec_dictlist %s"
1345 % (return_slicerec_dictlist))
1347 return return_slicerec_dictlist
1351 #Get all slices from the iotlab sfa database ,
1352 #put them in dict format
1353 #query_slice_list = dbsession.query(RegRecord).all()
1354 query_slice_list = \
1355 dbsession.query(RegSlice).options(joinedload('reg_researchers')).all()
1357 for record in query_slice_list:
1358 tmp = record.__dict__
1359 tmp['reg_researchers'] = tmp['reg_researchers'][0].__dict__
1360 #del tmp['reg_researchers']['_sa_instance_state']
1361 return_slicerec_dictlist.append(tmp)
1362 #return_slicerec_dictlist.append(record.__dict__)
1364 #Get all the jobs reserved nodes
1365 leases_list = self.GetReservedNodes()
1367 for fixed_slicerec_dict in return_slicerec_dictlist:
1369 #Check if the slice belongs to a iotlab user
1370 if fixed_slicerec_dict['peer_authority'] is None:
1371 owner = fixed_slicerec_dict['hrn'].split(
1372 ".")[1].split("_")[0]
1375 for lease in leases_list:
1376 if owner == lease['user']:
1377 slicerec_dict['oar_job_id'] = lease['lease_id']
1379 #for reserved_node in lease['reserved_nodes']:
1380 logger.debug("IOTLABDRIVER.PY \tGetSlices lease %s "
1382 slicerec_dict.update(fixed_slicerec_dict)
1383 slicerec_dict.update({'node_ids':
1384 lease['reserved_nodes']})
1385 slicerec_dict.update({'list_node_ids':
1387 lease['reserved_nodes']}})
1389 #slicerec_dict.update({'hrn':\
1390 #str(fixed_slicerec_dict['slice_hrn'])})
1391 #return_slicerec_dictlist.append(slicerec_dict)
1392 fixed_slicerec_dict.update(slicerec_dict)
1394 logger.debug("IOTLABDRIVER.PY \tGetSlices RETURN \
1395 return_slicerec_dictlist %s \slice_filter %s " \
1396 %(return_slicerec_dictlist, slice_filter))
1398 return return_slicerec_dictlist
1402 #Update slice unused, therefore sfa_fields_to_iotlab_fields unused
1405 #def sfa_fields_to_iotlab_fields(sfa_type, hrn, record):
1410 ##for field in record:
1411 ## iotlab_record[field] = record[field]
1413 #if sfa_type == "slice":
1414 ##instantion used in get_slivers ?
1415 #if not "instantiation" in iotlab_record:
1416 #iotlab_record["instantiation"] = "iotlab-instantiated"
1417 ##iotlab_record["hrn"] = hrn_to_pl_slicename(hrn)
1418 ##Unused hrn_to_pl_slicename because Iotlab's hrn already
1419 ##in the appropriate form SA 23/07/12
1420 #iotlab_record["hrn"] = hrn
1421 #logger.debug("IOTLABDRIVER.PY sfa_fields_to_iotlab_fields \
1422 #iotlab_record %s " %(iotlab_record['hrn']))
1423 #if "url" in record:
1424 #iotlab_record["url"] = record["url"]
1425 #if "description" in record:
1426 #iotlab_record["description"] = record["description"]
1427 #if "expires" in record:
1428 #iotlab_record["expires"] = int(record["expires"])
1430 ##nodes added by OAR only and then imported to SFA
1431 ##elif type == "node":
1432 ##if not "hostname" in iotlab_record:
1433 ##if not "hostname" in record:
1434 ##raise MissingSfaInfo("hostname")
1435 ##iotlab_record["hostname"] = record["hostname"]
1436 ##if not "model" in iotlab_record:
1437 ##iotlab_record["model"] = "geni"
1439 ##One authority only
1440 ##elif type == "authority":
1441 ##iotlab_record["login_base"] = hrn_to_iotlab_login_base(hrn)
1443 ##if not "name" in iotlab_record:
1444 ##iotlab_record["name"] = hrn
1446 ##if not "abbreviated_name" in iotlab_record:
1447 ##iotlab_record["abbreviated_name"] = hrn
1449 ##if not "enabled" in iotlab_record:
1450 ##iotlab_record["enabled"] = True
1452 ##if not "is_public" in iotlab_record:
1453 ##iotlab_record["is_public"] = True
1455 #return iotlab_record