+ def GetPeers(self, peer_filter=None ):
+ """ Gathers registered authorities in SFA DB and looks for specific peer
+ if peer_filter is specified.
+ :param peer_filter: name of the site authority looked for.
+ :type peer_filter: string
+ :returns: list of records.
+
+ """
+
+ existing_records = {}
+ existing_hrns_by_types = {}
+ logger.debug("IOTLAB_API \tGetPeers peer_filter %s " % (peer_filter))
+ all_records = self.api.dbsession().query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
+
+ for record in all_records:
+ existing_records[(record.hrn, record.type)] = record
+ if record.type not in existing_hrns_by_types:
+ existing_hrns_by_types[record.type] = [record.hrn]
+ else:
+ existing_hrns_by_types[record.type].append(record.hrn)
+
+ logger.debug("IOTLAB_API \tGetPeer\texisting_hrns_by_types %s "
+ % (existing_hrns_by_types))
+ records_list = []
+
+ try:
+ if peer_filter:
+ records_list.append(existing_records[(peer_filter,
+ 'authority')])
+ else:
+ for hrn in existing_hrns_by_types['authority']:
+ records_list.append(existing_records[(hrn, 'authority')])
+
+ logger.debug("IOTLAB_API \tGetPeer \trecords_list %s "
+ % (records_list))
+
+ except KeyError:
+ pass
+
+ return_records = records_list
+ logger.debug("IOTLAB_API \tGetPeer return_records %s "
+ % (return_records))
+ return return_records
+
+ def GetKeys(self, key_filter=None):
+ """Returns a dict of dict based on the key string. Each dict entry
+ contains the key id, the ssh key, the user's email and the
+ user's hrn.
+ If key_filter is specified and is an array of key identifiers,
+ only keys matching the filter will be returned.
+
+ Admin may query all keys. Non-admins may only query their own keys.
+ FROM PLC API DOC
+
+ :returns: dict with ssh key as key and dicts as value.
+ :rtype: dict
+ """
+ query = self.api.dbsession().query(RegKey)
+ if key_filter is None:
+ keys = query.options(joinedload('reg_user')).all()
+ else:
+ constraint = RegKey.key.in_(key_filter)
+ keys = query.options(joinedload('reg_user')).filter(constraint).all()
+
+ key_dict = {}
+ for key in keys:
+ key_dict[key.key] = {'key_id': key.key_id, 'key': key.key,
+ 'email': key.reg_user.email,
+ 'hrn': key.reg_user.hrn}
+
+ #ldap_rslt = self.ldap.LdapSearch({'enabled']=True})
+ #user_by_email = dict((user[1]['mail'][0], user[1]['sshPublicKey']) \
+ #for user in ldap_rslt)
+
+ logger.debug("IOTLAB_API GetKeys -key_dict %s \r\n " % (key_dict))
+ return key_dict
+
+
+
+ def AddPerson(self, record):
+ """
+
+ Adds a new account. Any fields specified in records are used,
+ otherwise defaults are used. Creates an appropriate login by calling
+ LdapAddUser.
+
+ :param record: dictionary with the sfa user's properties.
+ :returns: a dicitonary with the status. If successful, the dictionary
+ boolean is set to True and there is a 'uid' key with the new login
+ added to LDAP, otherwise the bool is set to False and a key
+ 'message' is in the dictionary, with the error message.
+ :rtype: dict
+
+ """
+ ret = self.testbed_shell.ldap.LdapAddUser(record)
+
+ if ret['bool'] is True:
+ record['hrn'] = self.testbed_shell.root_auth + '.' + ret['uid']
+ logger.debug("IOTLAB_API AddPerson return code %s record %s "
+ % (ret, record))
+ self.__add_person_to_db(record)
+ return ret
+
+ def __add_person_to_db(self, user_dict):
+ """
+ Add a federated user straight to db when the user issues a lease
+ request with iotlab nodes and that he has not registered with iotlab
+ yet (that is he does not have a LDAP entry yet).
+ Uses parts of the routines in IotlabImport when importing user from
+ LDAP. Called by AddPerson, right after LdapAddUser.
+ :param user_dict: Must contain email, hrn and pkey to get a GID
+ and be added to the SFA db.
+ :type user_dict: dict
+
+ """
+ query = self.api.dbsession().query(RegUser)
+ check_if_exists = query.filter_by(email = user_dict['email']).first()
+ #user doesn't exists
+ if not check_if_exists:
+ logger.debug("__add_person_to_db \t Adding %s \r\n \r\n \
+ " %(user_dict))
+ hrn = user_dict['hrn']
+ person_urn = hrn_to_urn(hrn, 'user')
+ pubkey = user_dict['pkey']
+ try:
+ pkey = convert_public_key(pubkey)
+ except TypeError:
+ #key not good. create another pkey
+ logger.warn('__add_person_to_db: unable to convert public \
+ key for %s' %(hrn ))
+ pkey = Keypair(create=True)
+
+
+ if pubkey is not None and pkey is not None :
+ hierarchy = Hierarchy()
+ person_gid = hierarchy.create_gid(person_urn, create_uuid(), \
+ pkey)
+ if user_dict['email']:
+ logger.debug("__add_person_to_db \r\n \r\n \
+ IOTLAB IMPORTER PERSON EMAIL OK email %s "\
+ %(user_dict['email']))
+ person_gid.set_email(user_dict['email'])
+
+ user_record = RegUser(hrn=hrn , pointer= '-1', \
+ authority=get_authority(hrn), \
+ email=user_dict['email'], gid = person_gid)
+ user_record.reg_keys = [RegKey(user_dict['pkey'])]
+ user_record.just_created()
+ self.api.dbsession().add (user_record)
+ self.api.dbsession().commit()
+ return
+
+
+
+ def _sql_get_slice_info(self, slice_filter):
+ """
+ Get the slice record based on the slice hrn. Fetch the record of the
+ user associated with the slice by using joinedload based on the
+ reg_researcher relationship.
+
+ :param slice_filter: the slice hrn we are looking for
+ :type slice_filter: string
+ :returns: the slice record enhanced with the user's information if the
+ slice was found, None it wasn't.
+
+ :rtype: dict or None.
+ """
+ #DO NOT USE RegSlice - reg_researchers to get the hrn
+ #of the user otherwise will mess up the RegRecord in
+ #Resolve, don't know why - SA 08/08/2012
+
+ #Only one entry for one user = one slice in testbed_xp table
+ #slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
+ raw_slicerec = self.api.dbsession().query(RegSlice).options(joinedload('reg_researchers')).filter_by(hrn=slice_filter).first()
+ #raw_slicerec = self.api.dbsession().query(RegRecord).filter_by(hrn = slice_filter).first()
+ if raw_slicerec:
+ #load_reg_researcher
+ #raw_slicerec.reg_researchers
+ raw_slicerec = raw_slicerec.__dict__
+ logger.debug(" IOTLAB_API \t _sql_get_slice_info slice_filter %s \
+ raw_slicerec %s" % (slice_filter, raw_slicerec))
+ slicerec = raw_slicerec
+ #only one researcher per slice so take the first one
+ #slicerec['reg_researchers'] = raw_slicerec['reg_researchers']
+ #del slicerec['reg_researchers']['_sa_instance_state']
+ return slicerec
+
+ else:
+ return None
+
+ def _sql_get_slice_info_from_user(self, slice_filter):
+ """
+ Get the slice record based on the user recordid by using a joinedload
+ on the relationship reg_slices_as_researcher. Format the sql record
+ into a dict with the mandatory fields for user and slice.
+ :returns: dict with slice record and user record if the record was found
+ based on the user's id, None if not..
+ :rtype:dict or None..
+ """
+ #slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
+ raw_slicerec = self.api.dbsession().query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(record_id=slice_filter).first()
+ #raw_slicerec = self.api.dbsession().query(RegRecord).filter_by(record_id = slice_filter).first()
+ #Put it in correct order
+ user_needed_fields = ['peer_authority', 'hrn', 'last_updated',
+ 'classtype', 'authority', 'gid', 'record_id',
+ 'date_created', 'type', 'email', 'pointer']
+ slice_needed_fields = ['peer_authority', 'hrn', 'last_updated',
+ 'classtype', 'authority', 'gid', 'record_id',
+ 'date_created', 'type', 'pointer']
+ if raw_slicerec:
+ #raw_slicerec.reg_slices_as_researcher
+ raw_slicerec = raw_slicerec.__dict__
+ slicerec = {}
+ slicerec = \
+ dict([(k, raw_slicerec[
+ 'reg_slices_as_researcher'][0].__dict__[k])
+ for k in slice_needed_fields])
+ slicerec['reg_researchers'] = dict([(k, raw_slicerec[k])
+ for k in user_needed_fields])
+ #TODO Handle multiple slices for one user SA 10/12/12
+ #for now only take the first slice record associated to the rec user
+ ##slicerec = raw_slicerec['reg_slices_as_researcher'][0].__dict__
+ #del raw_slicerec['reg_slices_as_researcher']
+ #slicerec['reg_researchers'] = raw_slicerec
+ ##del slicerec['_sa_instance_state']
+
+ return slicerec
+
+ else:
+ return None
+
+
+
+ def _get_slice_records(self, slice_filter=None,
+ slice_filter_type=None):
+ """
+ Get the slice record depending on the slice filter and its type.
+ :param slice_filter: Can be either the slice hrn or the user's record
+ id.
+ :type slice_filter: string
+ :param slice_filter_type: describes the slice filter type used, can be
+ slice_hrn or record_id_user
+ :type: string
+ :returns: the slice record
+ :rtype:dict
+ .. seealso::_sql_get_slice_info_from_user
+ .. seealso:: _sql_get_slice_info
+ """
+
+ #Get list of slices based on the slice hrn
+ if slice_filter_type == 'slice_hrn':
+
+ #if get_authority(slice_filter) == self.root_auth:
+ #login = slice_filter.split(".")[1].split("_")[0]
+
+ slicerec = self._sql_get_slice_info(slice_filter)
+
+ if slicerec is None:
+ return None
+ #return login, None
+
+ #Get slice based on user id
+ if slice_filter_type == 'record_id_user':
+
+ slicerec = self._sql_get_slice_info_from_user(slice_filter)
+
+ if slicerec:
+ fixed_slicerec_dict = slicerec
+ #At this point if there is no login it means
+ #record_id_user filter has been used for filtering
+ #if login is None :
+ ##If theslice record is from iotlab
+ #if fixed_slicerec_dict['peer_authority'] is None:
+ #login = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0]
+ #return login, fixed_slicerec_dict
+ return fixed_slicerec_dict
+ else:
+ return None
+
+
+
+ def GetSlices(self, slice_filter=None, slice_filter_type=None,
+ login=None):
+ """Get the slice records from the iotlab db and add lease information
+ if any.
+
+ :param slice_filter: can be the slice hrn or slice record id in the db
+ depending on the slice_filter_type.
+ :param slice_filter_type: defines the type of the filtering used, Can be
+ either 'slice_hrn' or "record_id'.
+ :type slice_filter: string
+ :type slice_filter_type: string
+ :returns: a slice dict if slice_filter and slice_filter_type
+ are specified and a matching entry is found in the db. The result
+ is put into a list.Or a list of slice dictionnaries if no filters
+ arespecified.
+
+ :rtype: list
+
+ """
+ #login = None
+ authorized_filter_types_list = ['slice_hrn', 'record_id_user']
+ return_slicerec_dictlist = []
+
+ #First try to get information on the slice based on the filter provided
+ if slice_filter_type in authorized_filter_types_list:
+ fixed_slicerec_dict = self._get_slice_records(slice_filter,
+ slice_filter_type)
+ # if the slice was not found in the sfa db
+ if fixed_slicerec_dict is None:
+ return return_slicerec_dictlist
+
+ slice_hrn = fixed_slicerec_dict['hrn']
+
+ logger.debug(" IOTLAB_API \tGetSlices login %s \
+ slice record %s slice_filter %s \
+ slice_filter_type %s " % (login,
+ fixed_slicerec_dict, slice_filter,
+ slice_filter_type))
+
+
+ #Now we have the slice record fixed_slicerec_dict, get the
+ #jobs associated to this slice
+ leases_list = []
+
+ leases_list = self.testbed_shell.GetLeases(login=login)
+ #If no job is running or no job scheduled
+ #return only the slice record
+ if leases_list == [] and fixed_slicerec_dict:
+ return_slicerec_dictlist.append(fixed_slicerec_dict)
+
+ # if the jobs running don't belong to the user/slice we are looking
+ # for
+ leases_hrn = [lease['slice_hrn'] for lease in leases_list]
+ if slice_hrn not in leases_hrn:
+ return_slicerec_dictlist.append(fixed_slicerec_dict)
+ #If several jobs for one slice , put the slice record into
+ # each lease information dict
+ for lease in leases_list:
+ slicerec_dict = {}
+ logger.debug("IOTLAB_API.PY \tGetSlices slice_filter %s \
+ \t lease['slice_hrn'] %s"
+ % (slice_filter, lease['slice_hrn']))
+ if lease['slice_hrn'] == slice_hrn:
+ slicerec_dict['oar_job_id'] = lease['lease_id']
+ #Update lease dict with the slice record
+ if fixed_slicerec_dict:
+ fixed_slicerec_dict['oar_job_id'] = []
+ fixed_slicerec_dict['oar_job_id'].append(
+ slicerec_dict['oar_job_id'])
+ slicerec_dict.update(fixed_slicerec_dict)
+ #slicerec_dict.update({'hrn':\
+ #str(fixed_slicerec_dict['slice_hrn'])})
+ slicerec_dict['slice_hrn'] = lease['slice_hrn']
+ slicerec_dict['hrn'] = lease['slice_hrn']
+ slicerec_dict['user'] = lease['user']
+ slicerec_dict.update(
+ {'list_node_ids':
+ {'hostname': lease['reserved_nodes']}})
+ slicerec_dict.update({'node_ids': lease['reserved_nodes']})
+
+
+
+ return_slicerec_dictlist.append(slicerec_dict)
+ logger.debug("IOTLAB_API.PY \tGetSlices \
+ OHOHOHOH %s" %(return_slicerec_dictlist))
+
+ logger.debug("IOTLAB_API.PY \tGetSlices \
+ slicerec_dict %s return_slicerec_dictlist %s \
+ lease['reserved_nodes'] \
+ %s" % (slicerec_dict, return_slicerec_dictlist,
+ lease['reserved_nodes']))
+
+ logger.debug("IOTLAB_API.PY \tGetSlices RETURN \
+ return_slicerec_dictlist %s"
+ % (return_slicerec_dictlist))
+
+ return return_slicerec_dictlist
+
+
+ else:
+ #Get all slices from the iotlab sfa database ,
+ #put them in dict format
+ #query_slice_list = dbsession.query(RegRecord).all()
+ query_slice_list = \
+ self.api.dbsession().query(RegSlice).options(joinedload('reg_researchers')).all()
+
+ for record in query_slice_list:
+ tmp = record.__dict__
+ tmp['reg_researchers'] = tmp['reg_researchers'][0].__dict__
+ #del tmp['reg_researchers']['_sa_instance_state']
+ return_slicerec_dictlist.append(tmp)
+ #return_slicerec_dictlist.append(record.__dict__)
+
+ #Get all the jobs reserved nodes
+ leases_list = self.testbed_shell.GetReservedNodes()
+
+ for fixed_slicerec_dict in return_slicerec_dictlist:
+ slicerec_dict = {}
+ #Check if the slice belongs to a iotlab user
+ if fixed_slicerec_dict['peer_authority'] is None:
+ owner = fixed_slicerec_dict['hrn'].split(
+ ".")[1].split("_")[0]
+ else:
+ owner = None
+ for lease in leases_list:
+ if owner == lease['user']:
+ slicerec_dict['oar_job_id'] = lease['lease_id']
+
+ #for reserved_node in lease['reserved_nodes']:
+ logger.debug("IOTLAB_API.PY \tGetSlices lease %s "
+ % (lease))
+ slicerec_dict.update(fixed_slicerec_dict)
+ slicerec_dict.update({'node_ids':
+ lease['reserved_nodes']})
+ slicerec_dict.update({'list_node_ids':
+ {'hostname':
+ lease['reserved_nodes']}})
+
+ #slicerec_dict.update({'hrn':\
+ #str(fixed_slicerec_dict['slice_hrn'])})
+ #return_slicerec_dictlist.append(slicerec_dict)
+ fixed_slicerec_dict.update(slicerec_dict)
+
+ logger.debug("IOTLAB_API.PY \tGetSlices RETURN \
+ return_slicerec_dictlist %s \t slice_filter %s " \
+ %(return_slicerec_dictlist, slice_filter))
+
+ return return_slicerec_dictlist
+
+ def AddSlice(self, slice_record, user_record):
+ """
+
+ Add slice to the local iotlab sfa tables if the slice comes
+ from a federated site and is not yet in the iotlab sfa DB,
+ although the user has already a LDAP login.
+ Called by verify_slice during lease/sliver creation.
+
+ :param slice_record: record of slice, must contain hrn, gid, slice_id
+ and authority of the slice.
+ :type slice_record: dictionary
+ :param user_record: record of the user
+ :type user_record: RegUser
+
+ """
+
+ sfa_record = RegSlice(hrn=slice_record['hrn'],
+ gid=slice_record['gid'],
+ pointer=slice_record['slice_id'],
+ authority=slice_record['authority'])
+ logger.debug("IOTLAB_API.PY AddSlice sfa_record %s user_record %s"
+ % (sfa_record, user_record))
+ sfa_record.just_created()
+ self.api.dbsession().add(sfa_record)
+ self.api.dbsession().commit()
+ #Update the reg-researcher dependance table
+ sfa_record.reg_researchers = [user_record]
+ self.api.dbsession().commit()
+
+ return
+
git://git.onelab.eu / sfa.git / commitdiff