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 TestbedAdditionalSfaDB, LeaseTableXP
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 = 10 # 10 units of granularity 60 s, 10 mins
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 = TestbedAdditionalSfaDB(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 = 60 # 10 mins lease minimum, 60 sec granularity
46 #import logging, logging.handlers
47 #from sfa.util.sfalogging import _SfaLogger
48 #sql_logger = _SfaLogger(loggername = 'sqlalchemy.engine', \
53 def GetMinExperimentDurationInGranularity():
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("IOTLAB_API \tGetPeers peer_filter %s " % (peer_filter))
73 all_records = dbsession.query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
75 for record in all_records:
76 existing_records[(record.hrn, record.type)] = record
77 if record.type not in existing_hrns_by_types:
78 existing_hrns_by_types[record.type] = [record.hrn]
80 existing_hrns_by_types[record.type].append(record.hrn)
82 logger.debug("IOTLAB_API \tGetPeer\texisting_hrns_by_types %s "
83 % (existing_hrns_by_types))
88 records_list.append(existing_records[(peer_filter,
91 for hrn in existing_hrns_by_types['authority']:
92 records_list.append(existing_records[(hrn, 'authority')])
94 logger.debug("IOTLAB_API \tGetPeer \trecords_list %s "
100 return_records = records_list
101 logger.debug("IOTLAB_API \tGetPeer return_records %s "
103 return return_records
105 #TODO : Handling OR request in make_ldap_filters_from_records
106 #instead of the for loop
107 #over the records' list
108 def GetPersons(self, person_filter=None):
110 Get the enabled users and their properties from Iotlab LDAP.
111 If a filter is specified, looks for the user whose properties match
112 the filter, otherwise returns the whole enabled users'list.
114 :param person_filter: Must be a list of dictionnaries with users
115 properties when not set to None.
116 :type person_filter: list of dict
118 :returns: Returns a list of users whose accounts are enabled
120 :rtype: list of dicts
123 logger.debug("IOTLAB_API \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("IOTLAB_API \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("IOTLAB_API \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("IOTLAB_API \t GetJobsId %s " %(job_info))
210 #if job_info['state'] == 'Terminated':
211 #logger.debug("IOTLAB_API \t GetJobsId job %s TERMINATED"\
214 #if job_info['state'] == 'Error':
215 #logger.debug("IOTLAB_API \t GetJobsId ERROR message %s "\
220 #logger.error("IOTLAB_API \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\nIOTLAB_API \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.
247 .. warning: Unused. SA 16/10/13
250 req = "GET_jobs_id_resources"
253 #Get job resources list from OAR
254 node_id_list = self.oar.parser.SendRequest(req, job_id, username)
255 logger.debug("IOTLAB_API \t GetJobsResources %s " %(node_id_list))
258 self.__get_hostnames_from_oar_node_ids(node_id_list)
261 #Replaces the previous entry "assigned_network_address" /
262 #"reserved_resources" with "node_ids"
263 job_info = {'node_ids': hostname_list}
268 #def get_info_on_reserved_nodes(self, job_info, node_list_name):
270 #..warning:unused SA 23/05/13
272 ##Get the list of the testbed nodes records and make a
273 ##dictionnary keyed on the hostname out of it
274 #node_list_dict = self.GetNodes()
275 ##node_hostname_list = []
276 #node_hostname_list = [node['hostname'] for node in node_list_dict]
277 ##for node in node_list_dict:
278 ##node_hostname_list.append(node['hostname'])
279 #node_dict = dict(zip(node_hostname_list, node_list_dict))
281 #reserved_node_hostname_list = []
282 #for index in range(len(job_info[node_list_name])):
283 ##job_info[node_list_name][k] =
284 #reserved_node_hostname_list[index] = \
285 #node_dict[job_info[node_list_name][index]]['hostname']
287 #logger.debug("IOTLAB_API \t get_info_on_reserved_nodes \
288 #reserved_node_hostname_list %s" \
289 #%(reserved_node_hostname_list))
291 #logger.error("IOTLAB_API \t get_info_on_reserved_nodes KEYERROR " )
293 #return reserved_node_hostname_list
295 def GetNodesCurrentlyInUse(self):
296 """Returns a list of all the nodes already involved in an oar running
298 :rtype: list of nodes hostnames.
300 return self.oar.parser.SendRequest("GET_running_jobs")
302 def __get_hostnames_from_oar_node_ids(self, oar_id_node_dict,
304 """Get the hostnames of the nodes from their OAR identifiers.
305 Get the list of nodes dict using GetNodes and find the hostname
306 associated with the identifier.
307 :param oar_id_node_dict: full node dictionary list keyed by oar node id
308 :param resource_id_list: list of nodes identifiers
309 :returns: list of node hostnames.
313 for resource_id in resource_id_list:
314 #Because jobs requested "asap" do not have defined resources
315 if resource_id is not "Undefined":
316 hostname_list.append(\
317 oar_id_node_dict[resource_id]['hostname'])
319 #hostname_list.append(oar_id_node_dict[resource_id]['hostname'])
322 def GetReservedNodes(self, username=None):
323 """ Get list of leases. Get the leases for the username if specified,
324 otherwise get all the leases. Finds the nodes hostnames for each
326 :param username: user's LDAP login
327 :type username: string
328 :returns: list of reservations dict
332 #Get the nodes in use and the reserved nodes
333 reservation_dict_list = \
334 self.oar.parser.SendRequest("GET_reserved_nodes", \
337 # Get the full node dict list once for all
338 # so that we can get the hostnames given their oar node id afterwards
339 # when the reservations are checked.
340 full_nodes_dict_list = self.GetNodes()
341 #Put the full node list into a dictionary keyed by oar node id
342 oar_id_node_dict = {}
343 for node in full_nodes_dict_list:
344 oar_id_node_dict[node['oar_id']] = node
346 for resa in reservation_dict_list:
347 logger.debug ("GetReservedNodes resa %s"%(resa))
348 #dict list of hostnames and their site
349 resa['reserved_nodes'] = \
350 self.__get_hostnames_from_oar_node_ids(oar_id_node_dict,
351 resa['resource_ids'])
353 #del resa['resource_ids']
354 return reservation_dict_list
356 def GetNodes(self, node_filter_dict=None, return_fields_list=None):
359 Make a list of iotlab nodes and their properties from information
360 given by OAR. Search for specific nodes if some filters are
361 specified. Nodes properties returned if no return_fields_list given:
362 'hrn','archi','mobile','hostname','site','boot_state','node_id',
363 'radio','posx','posy','oar_id','posz'.
365 :param node_filter_dict: dictionnary of lists with node properties. For
366 instance, if you want to look for a specific node with its hrn,
367 the node_filter_dict should be {'hrn': [hrn_of_the_node]}
368 :type node_filter_dict: dict
369 :param return_fields_list: list of specific fields the user wants to be
371 :type return_fields_list: list
372 :returns: list of dictionaries with node properties
376 node_dict_by_id = self.oar.parser.SendRequest("GET_resources_full")
377 node_dict_list = node_dict_by_id.values()
378 logger.debug (" IOTLAB_API GetNodes node_filter_dict %s \
379 return_fields_list %s " % (node_filter_dict, return_fields_list))
380 #No filtering needed return the list directly
381 if not (node_filter_dict or return_fields_list):
382 return node_dict_list
384 return_node_list = []
386 for filter_key in node_filter_dict:
388 #Filter the node_dict_list by each value contained in the
389 #list node_filter_dict[filter_key]
390 for value in node_filter_dict[filter_key]:
391 for node in node_dict_list:
392 if node[filter_key] == value:
393 if return_fields_list:
395 for k in return_fields_list:
397 return_node_list.append(tmp)
399 return_node_list.append(node)
401 logger.log_exc("GetNodes KeyError")
405 return return_node_list
410 def AddSlice(slice_record, user_record):
413 Add slice to the local iotlab sfa tables if the slice comes
414 from a federated site and is not yet in the iotlab sfa DB,
415 although the user has already a LDAP login.
416 Called by verify_slice during lease/sliver creation.
418 :param slice_record: record of slice, must contain hrn, gid, slice_id
419 and authority of the slice.
420 :type slice_record: dictionary
421 :param user_record: record of the user
422 :type user_record: RegUser
426 sfa_record = RegSlice(hrn=slice_record['hrn'],
427 gid=slice_record['gid'],
428 pointer=slice_record['slice_id'],
429 authority=slice_record['authority'])
430 logger.debug("IOTLAB_API.PY AddSlice sfa_record %s user_record %s"
431 % (sfa_record, user_record))
432 sfa_record.just_created()
433 dbsession.add(sfa_record)
435 #Update the reg-researcher dependance table
436 sfa_record.reg_researchers = [user_record]
442 def GetSites(self, site_filter_name_list=None, return_fields_list=None):
443 """Returns the list of Iotlab's sites with the associated nodes and
444 the sites' properties as dictionaries.
447 ['address_ids', 'slice_ids', 'name', 'node_ids', 'url', 'person_ids',
448 'site_tag_ids', 'enabled', 'site', 'longitude', 'pcu_ids',
449 'max_slivers', 'max_slices', 'ext_consortium_id', 'date_created',
450 'latitude', 'is_public', 'peer_site_id', 'peer_id', 'abbreviated_name']
451 Uses the OAR request GET_sites to find the Iotlab's sites.
453 :param site_filter_name_list: used to specify specific sites
454 :param return_fields_list: field that has to be returned
455 :type site_filter_name_list: list
456 :type return_fields_list: list
460 site_dict = self.oar.parser.SendRequest("GET_sites")
461 #site_dict : dict where the key is the sit ename
462 return_site_list = []
463 if not (site_filter_name_list or return_fields_list):
464 return_site_list = site_dict.values()
465 return return_site_list
467 for site_filter_name in site_filter_name_list:
468 if site_filter_name in site_dict:
469 if return_fields_list:
470 for field in return_fields_list:
473 tmp[field] = site_dict[site_filter_name][field]
475 logger.error("GetSites KeyError %s " % (field))
477 return_site_list.append(tmp)
479 return_site_list.append(site_dict[site_filter_name])
481 return return_site_list
484 #TODO : Check rights to delete person
485 def DeletePerson(self, person_record):
486 """Disable an existing account in iotlab LDAP.
488 Users and techs can only delete themselves. PIs can only
489 delete themselves and other non-PIs at their sites.
490 ins can delete anyone.
492 :param person_record: user's record
493 :type person_record: dict
494 :returns: True if successful, False otherwise.
497 .. todo:: CHECK THAT ONLY THE USER OR ADMIN CAN DEL HIMSELF.
499 #Disable user account in iotlab LDAP
500 ret = self.ldap.LdapMarkUserAsDeleted(person_record)
501 logger.warning("IOTLAB_API DeletePerson %s " % (person_record))
504 def DeleteSlice(self, slice_record):
505 """Deletes the specified slice and kills the jobs associated with
506 the slice if any, using DeleteSliceFromNodes.
508 :param slice_record: record of the slice, must contain oar_job_id, user
509 :type slice_record: dict
510 :returns: True if all the jobs in the slice have been deleted,
511 or the list of jobs that could not be deleted otherwise.
512 :rtype: list or boolean
514 .. seealso:: DeleteSliceFromNodes
517 ret = self.DeleteSliceFromNodes(slice_record)
520 if False in ret[job_id]:
521 if delete_failed is None:
523 delete_failed.append(job_id)
525 logger.info("IOTLAB_API DeleteSlice %s answer %s"%(slice_record, \
527 return delete_failed or True
530 def __add_person_to_db(user_dict):
532 Add a federated user straight to db when the user issues a lease
533 request with iotlab nodes and that he has not registered with iotlab
534 yet (that is he does not have a LDAP entry yet).
535 Uses parts of the routines in IotlabImport when importing user from LDAP.
536 Called by AddPerson, right after LdapAddUser.
537 :param user_dict: Must contain email, hrn and pkey to get a GID
538 and be added to the SFA db.
539 :type user_dict: dict
543 dbsession.query(RegUser).filter_by(email = user_dict['email']).first()
545 if not check_if_exists:
546 logger.debug("__add_person_to_db \t Adding %s \r\n \r\n \
548 hrn = user_dict['hrn']
549 person_urn = hrn_to_urn(hrn, 'user')
550 pubkey = user_dict['pkey']
552 pkey = convert_public_key(pubkey)
554 #key not good. create another pkey
555 logger.warn('__add_person_to_db: unable to convert public \
557 pkey = Keypair(create=True)
560 if pubkey is not None and pkey is not None :
561 hierarchy = Hierarchy()
562 person_gid = hierarchy.create_gid(person_urn, create_uuid(), \
564 if user_dict['email']:
565 logger.debug("__add_person_to_db \r\n \r\n \
566 IOTLAB IMPORTER PERSON EMAIL OK email %s "\
567 %(user_dict['email']))
568 person_gid.set_email(user_dict['email'])
570 user_record = RegUser(hrn=hrn , pointer= '-1', \
571 authority=get_authority(hrn), \
572 email=user_dict['email'], gid = person_gid)
573 user_record.reg_keys = [RegKey(user_dict['pkey'])]
574 user_record.just_created()
575 dbsession.add (user_record)
580 def AddPerson(self, record):
583 Adds a new account. Any fields specified in records are used,
584 otherwise defaults are used. Creates an appropriate login by calling
587 :param record: dictionary with the sfa user's properties.
588 :returns: a dicitonary with the status. If successful, the dictionary
589 boolean is set to True and there is a 'uid' key with the new login
590 added to LDAP, otherwise the bool is set to False and a key
591 'message' is in the dictionary, with the error message.
595 ret = self.ldap.LdapAddUser(record)
597 if ret['bool'] is True:
598 record['hrn'] = self.root_auth + '.' + ret['uid']
599 logger.debug("IOTLAB_API AddPerson return code %s record %s "
601 self.__add_person_to_db(record)
608 #TODO AddPersonKey 04/07/2012 SA
609 def AddPersonKey(self, person_uid, old_attributes_dict, new_key_dict):
610 """Adds a new key to the specified account. Adds the key to the
611 iotlab ldap, provided that the person_uid is valid.
613 Non-admins can only modify their own keys.
615 :param person_uid: user's iotlab login in LDAP
616 :param old_attributes_dict: dict with the user's old sshPublicKey
617 :param new_key_dict: dict with the user's new sshPublicKey
618 :type person_uid: string
622 :returns: True if the key has been modified, False otherwise.
625 ret = self.ldap.LdapModify(person_uid, old_attributes_dict, \
627 logger.warning("IOTLAB_API AddPersonKey EMPTY - DO NOTHING \r\n ")
630 def DeleteLeases(self, leases_id_list, slice_hrn):
633 Deletes several leases, based on their job ids and the slice
634 they are associated with. Uses DeleteJobs to delete the jobs
635 on OAR. Note that one slice can contain multiple jobs, and in this
636 case all the jobs in the leases_id_list MUST belong to ONE slice,
637 since there is only one slice hrn provided here.
639 :param leases_id_list: list of job ids that belong to the slice whose
640 slice hrn is provided.
641 :param slice_hrn: the slice hrn.
642 :type slice_hrn: string
644 .. warning:: Does not have a return value since there was no easy
645 way to handle failure when dealing with multiple job delete. Plus,
646 there was no easy way to report it to the user.
649 logger.debug("IOTLAB_API DeleteLeases leases_id_list %s slice_hrn %s \
650 \r\n " %(leases_id_list, slice_hrn))
651 for job_id in leases_id_list:
652 self.DeleteJobs(job_id, slice_hrn)
657 def _process_walltime(duration):
658 """ Calculates the walltime in seconds from the duration in H:M:S
659 specified in the RSpec.
663 # Fixing the walltime by adding a few delays.
664 # First put the walltime in seconds oarAdditionalDelay = 20;
665 # additional delay for /bin/sleep command to
666 # take in account prologue and epilogue scripts execution
667 # int walltimeAdditionalDelay = 240; additional delay
668 #for prologue/epilogue execution = $SERVER_PROLOGUE_EPILOGUE_TIMEOUT
670 # Put the duration in seconds first
671 #desired_walltime = duration * 60
672 desired_walltime = duration
673 total_walltime = desired_walltime + 240 #+4 min Update SA 23/10/12
674 sleep_walltime = desired_walltime # 0 sec added Update SA 23/10/12
676 #Put the walltime back in str form
678 walltime.append(str(total_walltime / 3600))
679 total_walltime = total_walltime - 3600 * int(walltime[0])
680 #Get the remaining minutes
681 walltime.append(str(total_walltime / 60))
682 total_walltime = total_walltime - 60 * int(walltime[1])
684 walltime.append(str(total_walltime))
687 logger.log_exc(" __process_walltime duration null")
689 return walltime, sleep_walltime
692 def _create_job_structure_request_for_OAR(lease_dict):
693 """ Creates the structure needed for a correct POST on OAR.
694 Makes the timestamp transformation into the appropriate format.
695 Sends the POST request to create the job with the resources in
704 reqdict['workdir'] = '/tmp'
705 reqdict['resource'] = "{network_address in ("
707 for node in lease_dict['added_nodes']:
708 logger.debug("\r\n \r\n OARrestapi \t \
709 __create_job_structure_request_for_OAR node %s" %(node))
711 # Get the ID of the node
713 reqdict['resource'] += "'" + nodeid + "', "
714 nodeid_list.append(nodeid)
716 custom_length = len(reqdict['resource'])- 2
717 reqdict['resource'] = reqdict['resource'][0:custom_length] + \
718 ")}/nodes=" + str(len(nodeid_list))
721 walltime, sleep_walltime = \
722 IotlabTestbedAPI._process_walltime(\
723 int(lease_dict['lease_duration']))
726 reqdict['resource'] += ",walltime=" + str(walltime[0]) + \
727 ":" + str(walltime[1]) + ":" + str(walltime[2])
728 reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
730 #In case of a scheduled experiment (not immediate)
731 #To run an XP immediately, don't specify date and time in RSpec
732 #They will be set to None.
733 if lease_dict['lease_start_time'] is not '0':
734 #Readable time accepted by OAR
735 start_time = datetime.fromtimestamp( \
736 int(lease_dict['lease_start_time'])).\
737 strftime(lease_dict['time_format'])
738 reqdict['reservation'] = start_time
739 #If there is not start time, Immediate XP. No need to add special
743 reqdict['type'] = "deploy"
744 reqdict['directory'] = ""
745 reqdict['name'] = "SFA_" + lease_dict['slice_user']
750 def LaunchExperimentOnOAR(self, added_nodes, slice_name, \
751 lease_start_time, lease_duration, slice_user=None):
754 Create a job request structure based on the information provided
755 and post the job on OAR.
756 :param added_nodes: list of nodes that belong to the described lease.
757 :param slice_name: the slice hrn associated to the lease.
758 :param lease_start_time: timestamp of the lease startting time.
759 :param lease_duration: lease durationin minutes
763 lease_dict['lease_start_time'] = lease_start_time
764 lease_dict['lease_duration'] = lease_duration
765 lease_dict['added_nodes'] = added_nodes
766 lease_dict['slice_name'] = slice_name
767 lease_dict['slice_user'] = slice_user
768 lease_dict['grain'] = self.GetLeaseGranularity()
769 lease_dict['time_format'] = self.time_format
772 logger.debug("IOTLAB_API.PY \tLaunchExperimentOnOAR slice_user %s\
773 \r\n " %(slice_user))
774 #Create the request for OAR
775 reqdict = self._create_job_structure_request_for_OAR(lease_dict)
776 # first step : start the OAR job and update the job
777 logger.debug("IOTLAB_API.PY \tLaunchExperimentOnOAR reqdict %s\
780 answer = self.oar.POSTRequestToOARRestAPI('POST_job', \
782 logger.debug("IOTLAB_API \tLaunchExperimentOnOAR jobid %s " %(answer))
786 logger.log_exc("IOTLAB_API \tLaunchExperimentOnOAR \
787 Impossible to create job %s " %(answer))
794 logger.debug("IOTLAB_API \tLaunchExperimentOnOAR jobid %s \
795 added_nodes %s slice_user %s" %(jobid, added_nodes, \
802 def AddLeases(self, hostname_list, slice_record,
803 lease_start_time, lease_duration):
805 """Creates a job in OAR corresponding to the information provided
806 as parameters. Adds the job id and the slice hrn in the iotlab
807 database so that we are able to know which slice has which nodes.
809 :param hostname_list: list of nodes' OAR hostnames.
810 :param slice_record: sfa slice record, must contain login and hrn.
811 :param lease_start_time: starting time , unix timestamp format
812 :param lease_duration: duration in minutes
814 :type hostname_list: list
815 :type slice_record: dict
816 :type lease_start_time: integer
817 :type lease_duration: integer
820 logger.debug("IOTLAB_API \r\n \r\n \t AddLeases hostname_list %s \
821 slice_record %s lease_start_time %s lease_duration %s "\
822 %( hostname_list, slice_record , lease_start_time, \
825 #tmp = slice_record['reg-researchers'][0].split(".")
826 username = slice_record['login']
827 #username = tmp[(len(tmp)-1)]
828 job_id = self.LaunchExperimentOnOAR(hostname_list, \
829 slice_record['hrn'], \
830 lease_start_time, lease_duration, \
833 datetime.fromtimestamp(int(lease_start_time)).\
834 strftime(self.time_format)
835 end_time = lease_start_time + lease_duration
838 logger.debug("IOTLAB_API \r\n \r\n \t AddLeases TURN ON LOGGING SQL \
839 %s %s %s "%(slice_record['hrn'], job_id, end_time))
842 logger.debug("IOTLAB_API \r\n \r\n \t AddLeases %s %s %s " \
843 %(type(slice_record['hrn']), type(job_id), type(end_time)))
845 iotlab_ex_row = LeaseTableXP(slice_hrn = slice_record['hrn'], experiment_id=job_id,
848 logger.debug("IOTLAB_API \r\n \r\n \t AddLeases iotlab_ex_row %s" \
850 self.iotlab_db.testbed_session.add(iotlab_ex_row)
851 self.iotlab_db.testbed_session.commit()
853 logger.debug("IOTLAB_API \t AddLeases hostname_list start_time %s " \
859 #Delete the jobs from job_iotlab table
860 def DeleteSliceFromNodes(self, slice_record):
863 Deletes all the running or scheduled jobs of a given slice
866 :param slice_record: record of the slice, must contain oar_job_id, user
867 :type slice_record: dict
869 :returns: dict of the jobs'deletion status. Success= True, Failure=
870 False, for each job id.
874 logger.debug("IOTLAB_API \t DeleteSliceFromNodes %s "
877 if isinstance(slice_record['oar_job_id'], list):
879 for job_id in slice_record['oar_job_id']:
880 ret = self.DeleteJobs(job_id, slice_record['user'])
882 oar_bool_answer.update(ret)
885 oar_bool_answer = [self.DeleteJobs(slice_record['oar_job_id'],
886 slice_record['user'])]
888 return oar_bool_answer
892 def GetLeaseGranularity(self):
893 """ Returns the granularity of an experiment in the Iotlab testbed.
894 OAR uses seconds for experiments duration , the granulaity is also
896 Experiments which last less than 10 min (600 sec) are invalid"""
901 # def update_experiments_in_additional_sfa_db( job_oar_list, jobs_psql):
902 # """ Cleans the iotlab db by deleting expired and cancelled jobs.
903 # Compares the list of job ids given by OAR with the job ids that
904 # are already in the database, deletes the jobs that are no longer in
905 # the OAR job id list.
906 # :param job_oar_list: list of job ids coming from OAR
907 # :type job_oar_list: list
908 # :param job_psql: list of job ids cfrom the database.
909 # type job_psql: list
911 # #Turn the list into a set
912 # set_jobs_psql = set(jobs_psql)
914 # kept_jobs = set(job_oar_list).intersection(set_jobs_psql)
915 # logger.debug ( "\r\n \t\ update_experiments_in_additional_sfa_db jobs_psql %s \r\n \t \
916 # job_oar_list %s kept_jobs %s "%(set_jobs_psql, job_oar_list, kept_jobs))
917 # deleted_jobs = set_jobs_psql.difference(kept_jobs)
918 # deleted_jobs = list(deleted_jobs)
919 # if len(deleted_jobs) > 0:
920 # self.iotlab_db.testbed_session.query(LeaseTableXP).filter(LeaseTableXP.job_id.in_(deleted_jobs)).delete(synchronize_session='fetch')
921 # self.iotlab_db.testbed_session.commit()
926 def filter_lease_name(reservation_list, filter_value):
927 filtered_reservation_list = list(reservation_list)
928 logger.debug("IOTLAB_API \t filter_lease_name reservation_list %s" \
929 % (reservation_list))
930 for reservation in reservation_list:
931 if 'slice_hrn' in reservation and \
932 reservation['slice_hrn'] != filter_value:
933 filtered_reservation_list.remove(reservation)
935 logger.debug("IOTLAB_API \t filter_lease_name filtered_reservation_list %s" \
936 % (filtered_reservation_list))
937 return filtered_reservation_list
940 def filter_lease_start_time(reservation_list, filter_value):
941 filtered_reservation_list = list(reservation_list)
943 for reservation in reservation_list:
944 if 't_from' in reservation and \
945 reservation['t_from'] > filter_value:
946 filtered_reservation_list.remove(reservation)
948 return filtered_reservation_list
951 def GetLeases(self, lease_filter_dict=None, login=None):
954 Get the list of leases from OAR with complete information
955 about which slice owns which jobs and nodes.
957 -Fetch all the jobs from OAR (running, waiting..)
958 complete the reservation information with slice hrn
959 found in testbed_xp table. If not available in the table,
960 assume it is a iotlab slice.
961 -Updates the iotlab table, deleting jobs when necessary.
963 :returns: reservation_list, list of dictionaries with 'lease_id',
964 'reserved_nodes','slice_id', 'state', 'user', 'component_id_list',
965 'slice_hrn', 'resource_ids', 't_from', 't_until'
970 unfiltered_reservation_list = self.GetReservedNodes(login)
972 reservation_list = []
973 #Find the slice associated with this user iotlab ldap uid
974 logger.debug(" IOTLAB_API.PY \tGetLeases login %s\
975 unfiltered_reservation_list %s "
976 % (login, unfiltered_reservation_list))
977 #Create user dict first to avoid looking several times for
978 #the same user in LDAP SA 27/07/12
981 jobs_psql_query = self.iotlab_db.testbed_session.query(LeaseTableXP).all()
982 jobs_psql_dict = dict([(row.experiment_id, row.__dict__)
983 for row in jobs_psql_query])
984 #jobs_psql_dict = jobs_psql_dict)
985 logger.debug("IOTLAB_API \tGetLeases jobs_psql_dict %s"
987 jobs_psql_id_list = [row.experiment_id for row in jobs_psql_query]
989 for resa in unfiltered_reservation_list:
990 logger.debug("IOTLAB_API \tGetLeases USER %s"
992 #Construct list of jobs (runing, waiting..) in oar
993 job_oar_list.append(resa['lease_id'])
994 #If there is information on the job in IOTLAB DB ]
995 #(slice used and job id)
996 if resa['lease_id'] in jobs_psql_dict:
997 job_info = jobs_psql_dict[resa['lease_id']]
998 logger.debug("IOTLAB_API \tGetLeases job_info %s"
1000 resa['slice_hrn'] = job_info['slice_hrn']
1001 resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
1003 #otherwise, assume it is a iotlab slice:
1005 resa['slice_id'] = hrn_to_urn(self.root_auth + '.' +
1006 resa['user'] + "_slice", 'slice')
1007 resa['slice_hrn'] = Xrn(resa['slice_id']).get_hrn()
1009 resa['component_id_list'] = []
1010 #Transform the hostnames into urns (component ids)
1011 for node in resa['reserved_nodes']:
1013 iotlab_xrn = iotlab_xrn_object(self.root_auth, node)
1014 resa['component_id_list'].append(iotlab_xrn.urn)
1016 if lease_filter_dict:
1017 logger.debug("IOTLAB_API \tGetLeases \
1018 \r\n leasefilter %s" % ( lease_filter_dict))
1020 filter_dict_functions = {
1021 'slice_hrn' : IotlabTestbedAPI.filter_lease_name,
1022 't_from' : IotlabTestbedAPI.filter_lease_start_time
1024 reservation_list = list(unfiltered_reservation_list)
1025 for filter_type in lease_filter_dict:
1026 logger.debug("IOTLAB_API \tGetLeases reservation_list %s" \
1027 % (reservation_list))
1028 reservation_list = filter_dict_functions[filter_type](\
1029 reservation_list,lease_filter_dict[filter_type] )
1031 # Filter the reservation list with a maximum timespan so that the
1032 # leases and jobs running after this timestamp do not appear
1033 # in the result leases.
1034 # if 'start_time' in :
1035 # if resa['start_time'] < lease_filter_dict['start_time']:
1036 # reservation_list.append(resa)
1039 # if 'name' in lease_filter_dict and \
1040 # lease_filter_dict['name'] == resa['slice_hrn']:
1041 # reservation_list.append(resa)
1044 if lease_filter_dict is None:
1045 reservation_list = unfiltered_reservation_list
1047 self.iotlab_db.update_experiments_in_additional_sfa_db(job_oar_list, jobs_psql_id_list)
1049 logger.debug(" IOTLAB_API.PY \tGetLeases reservation_list %s"
1050 % (reservation_list))
1051 return reservation_list
1056 #TODO FUNCTIONS SECTION 04/07/2012 SA
1058 ##TODO : Is UnBindObjectFromPeer still necessary ? Currently does nothing
1061 #def UnBindObjectFromPeer( auth, object_type, object_id, shortname):
1062 #""" This method is a hopefully temporary hack to let the sfa correctly
1063 #detach the objects it creates from a remote peer object. This is
1064 #needed so that the sfa federation link can work in parallel with
1065 #RefreshPeer, as RefreshPeer depends on remote objects being correctly
1068 #auth : struct, API authentication structure
1069 #AuthMethod : string, Authentication method to use
1070 #object_type : string, Object type, among 'site','person','slice',
1072 #object_id : int, object_id
1073 #shortname : string, peer shortname
1077 #logger.warning("IOTLAB_API \tUnBindObjectFromPeer EMPTY-\
1081 ##TODO Is BindObjectToPeer still necessary ? Currently does nothing
1083 #|| Commented out 28/05/13 SA
1084 #def BindObjectToPeer(self, auth, object_type, object_id, shortname=None, \
1085 #remote_object_id=None):
1086 #"""This method is a hopefully temporary hack to let the sfa correctly
1087 #attach the objects it creates to a remote peer object. This is needed
1088 #so that the sfa federation link can work in parallel with RefreshPeer,
1089 #as RefreshPeer depends on remote objects being correctly marked.
1091 #shortname : string, peer shortname
1092 #remote_object_id : int, remote object_id, set to 0 if unknown
1096 #logger.warning("IOTLAB_API \tBindObjectToPeer EMPTY - DO NOTHING \r\n ")
1099 ##TODO UpdateSlice 04/07/2012 SA || Commented out 28/05/13 SA
1100 ##Funciton should delete and create another job since oin iotlab slice=job
1101 #def UpdateSlice(self, auth, slice_id_or_name, slice_fields=None):
1102 #"""Updates the parameters of an existing slice with the values in
1104 #Users may only update slices of which they are members.
1105 #PIs may update any of the slices at their sites, or any slices of
1106 #which they are members. Admins may update any slice.
1107 #Only PIs and admins may update max_nodes. Slices cannot be renewed
1108 #(by updating the expires parameter) more than 8 weeks into the future.
1109 #Returns 1 if successful, faults otherwise.
1113 #logger.warning("IOTLAB_API UpdateSlice EMPTY - DO NOTHING \r\n ")
1116 #Unused SA 30/05/13, we only update the user's key or we delete it.
1117 ##TODO UpdatePerson 04/07/2012 SA
1118 #def UpdatePerson(self, iotlab_hrn, federated_hrn, person_fields=None):
1119 #"""Updates a person. Only the fields specified in person_fields
1120 #are updated, all other fields are left untouched.
1121 #Users and techs can only update themselves. PIs can only update
1122 #themselves and other non-PIs at their sites.
1123 #Returns 1 if successful, faults otherwise.
1127 ##new_row = FederatedToIotlab(iotlab_hrn, federated_hrn)
1128 ##self.iotlab_db.testbed_session.add(new_row)
1129 ##self.iotlab_db.testbed_session.commit()
1131 #logger.debug("IOTLAB_API UpdatePerson EMPTY - DO NOTHING \r\n ")
1135 def GetKeys(key_filter=None):
1136 """Returns a dict of dict based on the key string. Each dict entry
1137 contains the key id, the ssh key, the user's email and the
1139 If key_filter is specified and is an array of key identifiers,
1140 only keys matching the filter will be returned.
1142 Admin may query all keys. Non-admins may only query their own keys.
1145 :returns: dict with ssh key as key and dicts as value.
1148 if key_filter is None:
1149 keys = dbsession.query(RegKey).options(joinedload('reg_user')).all()
1151 keys = dbsession.query(RegKey).options(joinedload('reg_user')).filter(RegKey.key.in_(key_filter)).all()
1155 key_dict[key.key] = {'key_id': key.key_id, 'key': key.key,
1156 'email': key.reg_user.email,
1157 'hrn': key.reg_user.hrn}
1159 #ldap_rslt = self.ldap.LdapSearch({'enabled']=True})
1160 #user_by_email = dict((user[1]['mail'][0], user[1]['sshPublicKey']) \
1161 #for user in ldap_rslt)
1163 logger.debug("IOTLAB_API GetKeys -key_dict %s \r\n " % (key_dict))
1167 def DeleteKey(self, user_record, key_string):
1168 """Deletes a key in the LDAP entry of the specified user.
1170 Removes the key_string from the user's key list and updates the LDAP
1171 user's entry with the new key attributes.
1173 :param key_string: The ssh key to remove
1174 :param user_record: User's record
1175 :type key_string: string
1176 :type user_record: dict
1177 :returns: True if sucessful, False if not.
1181 all_user_keys = user_record['keys']
1182 all_user_keys.remove(key_string)
1183 new_attributes = {'sshPublicKey':all_user_keys}
1184 ret = self.ldap.LdapModifyUser(user_record, new_attributes)
1185 logger.debug("IOTLAB_API DeleteKey %s- " % (ret))
1192 def _sql_get_slice_info(slice_filter):
1194 Get the slice record based on the slice hrn. Fetch the record of the
1195 user associated with the slice by using joinedload based on the
1196 reg_researcher relationship.
1198 :param slice_filter: the slice hrn we are looking for
1199 :type slice_filter: string
1200 :returns: the slice record enhanced with the user's information if the
1201 slice was found, None it wasn't.
1203 :rtype: dict or None.
1205 #DO NOT USE RegSlice - reg_researchers to get the hrn
1206 #of the user otherwise will mess up the RegRecord in
1207 #Resolve, don't know why - SA 08/08/2012
1209 #Only one entry for one user = one slice in testbed_xp table
1210 #slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
1211 raw_slicerec = dbsession.query(RegSlice).options(joinedload('reg_researchers')).filter_by(hrn=slice_filter).first()
1212 #raw_slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
1214 #load_reg_researcher
1215 #raw_slicerec.reg_researchers
1216 raw_slicerec = raw_slicerec.__dict__
1217 logger.debug(" IOTLAB_API \t _sql_get_slice_info slice_filter %s \
1218 raw_slicerec %s" % (slice_filter, raw_slicerec))
1219 slicerec = raw_slicerec
1220 #only one researcher per slice so take the first one
1221 #slicerec['reg_researchers'] = raw_slicerec['reg_researchers']
1222 #del slicerec['reg_researchers']['_sa_instance_state']
1229 def _sql_get_slice_info_from_user(slice_filter):
1231 Get the slice record based on the user recordid by using a joinedload
1232 on the relationship reg_slices_as_researcher. Format the sql record
1233 into a dict with the mandatory fields for user and slice.
1234 :returns: dict with slice record and user record if the record was found
1235 based on the user's id, None if not..
1236 :rtype:dict or None..
1238 #slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
1239 raw_slicerec = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(record_id=slice_filter).first()
1240 #raw_slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
1241 #Put it in correct order
1242 user_needed_fields = ['peer_authority', 'hrn', 'last_updated',
1243 'classtype', 'authority', 'gid', 'record_id',
1244 'date_created', 'type', 'email', 'pointer']
1245 slice_needed_fields = ['peer_authority', 'hrn', 'last_updated',
1246 'classtype', 'authority', 'gid', 'record_id',
1247 'date_created', 'type', 'pointer']
1249 #raw_slicerec.reg_slices_as_researcher
1250 raw_slicerec = raw_slicerec.__dict__
1253 dict([(k, raw_slicerec[
1254 'reg_slices_as_researcher'][0].__dict__[k])
1255 for k in slice_needed_fields])
1256 slicerec['reg_researchers'] = dict([(k, raw_slicerec[k])
1257 for k in user_needed_fields])
1258 #TODO Handle multiple slices for one user SA 10/12/12
1259 #for now only take the first slice record associated to the rec user
1260 ##slicerec = raw_slicerec['reg_slices_as_researcher'][0].__dict__
1261 #del raw_slicerec['reg_slices_as_researcher']
1262 #slicerec['reg_researchers'] = raw_slicerec
1263 ##del slicerec['_sa_instance_state']
1270 def _get_slice_records(self, slice_filter=None,
1271 slice_filter_type=None):
1273 Get the slice record depending on the slice filter and its type.
1274 :param slice_filter: Can be either the slice hrn or the user's record
1276 :type slice_filter: string
1277 :param slice_filter_type: describes the slice filter type used, can be
1278 slice_hrn or record_id_user
1280 :returns: the slice record
1282 .. seealso::_sql_get_slice_info_from_user
1283 .. seealso:: _sql_get_slice_info
1286 #Get list of slices based on the slice hrn
1287 if slice_filter_type == 'slice_hrn':
1289 #if get_authority(slice_filter) == self.root_auth:
1290 #login = slice_filter.split(".")[1].split("_")[0]
1292 slicerec = self._sql_get_slice_info(slice_filter)
1294 if slicerec is None:
1298 #Get slice based on user id
1299 if slice_filter_type == 'record_id_user':
1301 slicerec = self._sql_get_slice_info_from_user(slice_filter)
1304 fixed_slicerec_dict = slicerec
1305 #At this point if there is no login it means
1306 #record_id_user filter has been used for filtering
1308 ##If theslice record is from iotlab
1309 #if fixed_slicerec_dict['peer_authority'] is None:
1310 #login = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0]
1311 #return login, fixed_slicerec_dict
1312 return fixed_slicerec_dict
1317 def GetSlices(self, slice_filter=None, slice_filter_type=None,
1319 """Get the slice records from the iotlab db and add lease information
1322 :param slice_filter: can be the slice hrn or slice record id in the db
1323 depending on the slice_filter_type.
1324 :param slice_filter_type: defines the type of the filtering used, Can be
1325 either 'slice_hrn' or "record_id'.
1326 :type slice_filter: string
1327 :type slice_filter_type: string
1328 :returns: a slice dict if slice_filter and slice_filter_type
1329 are specified and a matching entry is found in the db. The result
1330 is put into a list.Or a list of slice dictionnaries if no filters
1337 authorized_filter_types_list = ['slice_hrn', 'record_id_user']
1338 return_slicerec_dictlist = []
1340 #First try to get information on the slice based on the filter provided
1341 if slice_filter_type in authorized_filter_types_list:
1342 fixed_slicerec_dict = self._get_slice_records(slice_filter,
1344 # if the slice was not found in the sfa db
1345 if fixed_slicerec_dict is None:
1346 return return_slicerec_dictlist
1348 slice_hrn = fixed_slicerec_dict['hrn']
1350 logger.debug(" IOTLAB_API \tGetSlices login %s \
1351 slice record %s slice_filter %s \
1352 slice_filter_type %s " % (login,
1353 fixed_slicerec_dict, slice_filter,
1357 #Now we have the slice record fixed_slicerec_dict, get the
1358 #jobs associated to this slice
1361 leases_list = self.GetLeases(login=login)
1362 #If no job is running or no job scheduled
1363 #return only the slice record
1364 if leases_list == [] and fixed_slicerec_dict:
1365 return_slicerec_dictlist.append(fixed_slicerec_dict)
1367 # if the jobs running don't belong to the user/slice we are looking
1369 leases_hrn = [lease['slice_hrn'] for lease in leases_list]
1370 if slice_hrn not in leases_hrn:
1371 return_slicerec_dictlist.append(fixed_slicerec_dict)
1372 #If several jobs for one slice , put the slice record into
1373 # each lease information dict
1374 for lease in leases_list:
1376 logger.debug("IOTLAB_API.PY \tGetSlices slice_filter %s \
1377 \t lease['slice_hrn'] %s"
1378 % (slice_filter, lease['slice_hrn']))
1379 if lease['slice_hrn'] == slice_hrn:
1380 slicerec_dict['oar_job_id'] = lease['lease_id']
1381 #Update lease dict with the slice record
1382 if fixed_slicerec_dict:
1383 fixed_slicerec_dict['oar_job_id'] = []
1384 fixed_slicerec_dict['oar_job_id'].append(
1385 slicerec_dict['oar_job_id'])
1386 slicerec_dict.update(fixed_slicerec_dict)
1387 #slicerec_dict.update({'hrn':\
1388 #str(fixed_slicerec_dict['slice_hrn'])})
1389 slicerec_dict['slice_hrn'] = lease['slice_hrn']
1390 slicerec_dict['hrn'] = lease['slice_hrn']
1391 slicerec_dict['user'] = lease['user']
1392 slicerec_dict.update(
1394 {'hostname': lease['reserved_nodes']}})
1395 slicerec_dict.update({'node_ids': lease['reserved_nodes']})
1399 return_slicerec_dictlist.append(slicerec_dict)
1400 logger.debug("IOTLAB_API.PY \tGetSlices \
1401 OHOHOHOH %s" %(return_slicerec_dictlist))
1403 logger.debug("IOTLAB_API.PY \tGetSlices \
1404 slicerec_dict %s return_slicerec_dictlist %s \
1405 lease['reserved_nodes'] \
1406 %s" % (slicerec_dict, return_slicerec_dictlist,
1407 lease['reserved_nodes']))
1409 logger.debug("IOTLAB_API.PY \tGetSlices RETURN \
1410 return_slicerec_dictlist %s"
1411 % (return_slicerec_dictlist))
1413 return return_slicerec_dictlist
1417 #Get all slices from the iotlab sfa database ,
1418 #put them in dict format
1419 #query_slice_list = dbsession.query(RegRecord).all()
1420 query_slice_list = \
1421 dbsession.query(RegSlice).options(joinedload('reg_researchers')).all()
1423 for record in query_slice_list:
1424 tmp = record.__dict__
1425 tmp['reg_researchers'] = tmp['reg_researchers'][0].__dict__
1426 #del tmp['reg_researchers']['_sa_instance_state']
1427 return_slicerec_dictlist.append(tmp)
1428 #return_slicerec_dictlist.append(record.__dict__)
1430 #Get all the jobs reserved nodes
1431 leases_list = self.GetReservedNodes()
1433 for fixed_slicerec_dict in return_slicerec_dictlist:
1435 #Check if the slice belongs to a iotlab user
1436 if fixed_slicerec_dict['peer_authority'] is None:
1437 owner = fixed_slicerec_dict['hrn'].split(
1438 ".")[1].split("_")[0]
1441 for lease in leases_list:
1442 if owner == lease['user']:
1443 slicerec_dict['oar_job_id'] = lease['lease_id']
1445 #for reserved_node in lease['reserved_nodes']:
1446 logger.debug("IOTLAB_API.PY \tGetSlices lease %s "
1448 slicerec_dict.update(fixed_slicerec_dict)
1449 slicerec_dict.update({'node_ids':
1450 lease['reserved_nodes']})
1451 slicerec_dict.update({'list_node_ids':
1453 lease['reserved_nodes']}})
1455 #slicerec_dict.update({'hrn':\
1456 #str(fixed_slicerec_dict['slice_hrn'])})
1457 #return_slicerec_dictlist.append(slicerec_dict)
1458 fixed_slicerec_dict.update(slicerec_dict)
1460 logger.debug("IOTLAB_API.PY \tGetSlices RETURN \
1461 return_slicerec_dictlist %s \slice_filter %s " \
1462 %(return_slicerec_dictlist, slice_filter))
1464 return return_slicerec_dictlist
1468 #Update slice unused, therefore sfa_fields_to_iotlab_fields unused
1471 #def sfa_fields_to_iotlab_fields(sfa_type, hrn, record):
1476 ##for field in record:
1477 ## iotlab_record[field] = record[field]
1479 #if sfa_type == "slice":
1480 ##instantion used in get_slivers ?
1481 #if not "instantiation" in iotlab_record:
1482 #iotlab_record["instantiation"] = "iotlab-instantiated"
1483 ##iotlab_record["hrn"] = hrn_to_pl_slicename(hrn)
1484 ##Unused hrn_to_pl_slicename because Iotlab's hrn already
1485 ##in the appropriate form SA 23/07/12
1486 #iotlab_record["hrn"] = hrn
1487 #logger.debug("IOTLAB_API.PY sfa_fields_to_iotlab_fields \
1488 #iotlab_record %s " %(iotlab_record['hrn']))
1489 #if "url" in record:
1490 #iotlab_record["url"] = record["url"]
1491 #if "description" in record:
1492 #iotlab_record["description"] = record["description"]
1493 #if "expires" in record:
1494 #iotlab_record["expires"] = int(record["expires"])
1496 ##nodes added by OAR only and then imported to SFA
1497 ##elif type == "node":
1498 ##if not "hostname" in iotlab_record:
1499 ##if not "hostname" in record:
1500 ##raise MissingSfaInfo("hostname")
1501 ##iotlab_record["hostname"] = record["hostname"]
1502 ##if not "model" in iotlab_record:
1503 ##iotlab_record["model"] = "geni"
1505 ##One authority only
1506 ##elif type == "authority":
1507 ##iotlab_record["login_base"] = hrn_to_iotlab_login_base(hrn)
1509 ##if not "name" in iotlab_record:
1510 ##iotlab_record["name"] = hrn
1512 ##if not "abbreviated_name" in iotlab_record:
1513 ##iotlab_record["abbreviated_name"] = hrn
1515 ##if not "enabled" in iotlab_record:
1516 ##iotlab_record["enabled"] = True
1518 ##if not "is_public" in iotlab_record:
1519 ##iotlab_record["is_public"] = True
1521 #return iotlab_record