hrn = urn_to_hrn(xrn)[0]
else:
hrn, type = urn_to_hrn(xrn)
-
+
+ # Slivers don't have credentials but users should be able to
+ # specify a sliver xrn and receive the slice's credential
+ if type == 'sliver' or '-' in Xrn(hrn).leaf:
+ slice_xrn = self.driver.sliver_to_slice_xrn(hrn)
+ hrn = slice_xrn.hrn
+
# Is this a root or sub authority
auth_hrn = api.auth.get_authority(hrn)
if not auth_hrn or hrn == api.config.SFA_INTERFACE_HRN:
# subject_record describes the subject of the relationships
# ref_record contains the target values for the various relationships we need to manage
# (to begin with, this is just the slice x person relationship)
- def update_relations (self, subject_obj, ref_obj):
+ def update_driver_relations (self, subject_obj, ref_obj):
type=subject_obj.type
- if type=='slice':
- self.update_relation(subject_obj, 'researcher', ref_obj.researcher, 'user')
+ #for (k,v) in subject_obj.__dict__.items(): print k,'=',v
+ if type=='slice' and hasattr(ref_obj,'researcher'):
+ self.update_driver_relation(subject_obj, ref_obj.researcher, 'user', 'researcher')
+ elif type=='authority' and hasattr(ref_obj,'pi'):
+ self.update_driver_relation(subject_obj,ref_obj.pi, 'user', 'pi')
# field_key is the name of one field in the record, typically 'researcher' for a 'slice' record
# hrns is the list of hrns that should be linked to the subject from now on
# target_type would be e.g. 'user' in the 'slice' x 'researcher' example
- def update_relation (self, record_obj, field_key, hrns, target_type):
+ def update_driver_relation (self, record_obj, hrns, target_type, relation_name):
# locate the linked objects in our db
subject_type=record_obj.type
subject_id=record_obj.pointer
link_id_tuples = dbsession.query(RegRecord.pointer).filter_by(type=target_type).filter(RegRecord.hrn.in_(hrns)).all()
# sqlalchemy returns named tuples for columns
link_ids = [ tuple.pointer for tuple in link_id_tuples ]
- self.driver.update_relation (subject_type, target_type, subject_id, link_ids)
+ self.driver.update_relation (subject_type, target_type, relation_name, subject_id, link_ids)
def Register(self, api, record_dict):
api.auth.hierarchy.create_auth(hrn_to_urn(hrn,'authority'))
# get the GID from the newly created authority
+ auth_info = api.auth.get_auth_info(hrn)
gid = auth_info.get_gid_object()
record.gid=gid.save_to_string(save_parents=True)
- elif isinstance (record, RegSlice):
# locate objects for relationships
- if hasattr (record, 'researcher'):
- # we get the list of researcher hrns as
- researcher_hrns = record.researcher
- # strip that in case we have <researcher> words </researcher>
- researcher_hrns = [ x.strip() for x in researcher_hrns ]
- logger.info ("incoming researchers %s"%researcher_hrns)
- request = dbsession.query (RegUser).filter(RegUser.hrn.in_(researcher_hrns))
- logger.info ("%d incoming hrns, %d matches found"%(len(researcher_hrns),request.count()))
- researchers = dbsession.query (RegUser).filter(RegUser.hrn.in_(researcher_hrns)).all()
- record.reg_researchers = researchers
+ pi_hrns = getattr(record,'pi',None)
+ if pi_hrns is not None: record.update_pis (pi_hrns)
+
+ elif isinstance (record, RegSlice):
+ researcher_hrns = getattr(record,'researcher',None)
+ if researcher_hrns is not None: record.update_researchers (researcher_hrns)
elif isinstance (record, RegUser):
# create RegKey objects for incoming keys
dbsession.commit()
# update membership for researchers, pis, owners, operators
- self.update_relations (record, record)
+ self.update_driver_relations (record, record)
return record.get_gid_object().save_to_string(save_parents=True)
def Update(self, api, record_dict):
assert ('type' in record_dict)
- new_record=RegRecord(dict=record_dict)
- type = new_record.type
- hrn = new_record.hrn
+ new_record=make_record(dict=record_dict)
+ (type,hrn) = (new_record.type, new_record.hrn)
# make sure the record exists
record = dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).first()
raise RecordNotFound("hrn=%s, type=%s"%(hrn,type))
record.just_updated()
- # validate the type
- if type not in ['authority', 'slice', 'node', 'user']:
- raise UnknownSfaType(type)
-
# Use the pointer from the existing record, not the one that the user
# gave us. This prevents the user from inserting a forged pointer
pointer = record.pointer
- # is the a change in keys ?
+ # is there a change in keys ?
new_key=None
if type=='user':
if getattr(new_key,'keys',None):
if isinstance (new_key,types.ListType):
new_key=new_key[0]
- # update the PLC information that was specified with the record
- if not self.driver.update (record.__dict__, new_record.__dict__, hrn, new_key):
- logger.warning("driver.update failed")
-
# take new_key into account
if new_key:
# update the openssl key and gid
record.gid = gid
dsession.commit()
+ # xxx should do side effects from new_record to record
+ # not too sure how to do that
+ # not too big a deal with planetlab as the driver is authoritative, but...
+
+ # update native relations
+ if isinstance (record, RegSlice):
+ researcher_hrns = getattr(new_record,'researcher',None)
+ if researcher_hrns is not None: record.update_researchers (researcher_hrns)
+ dbsession.commit()
+
+ elif isinstance (record, RegAuthority):
+ pi_hrns = getattr(new_record,'pi',None)
+ if pi_hrns is not None: record.update_pis (pi_hrns)
+ dbsession.commit()
+
+ # update the PLC information that was specified with the record
+ # xxx oddly enough, without this useless statement,
+ # record.__dict__ as received by the driver seems to be off
+ # anyway the driver should receive an object
+ # (and then extract __dict__ itself if needed)
+ print "DO NOT REMOVE ME before driver.update, record=%s"%record
+ if not self.driver.update (record.__dict__, new_record.__dict__, hrn, new_key):
+ logger.warning("driver.update failed")
+
# update membership for researchers, pis, owners, operators
- self.update_relations (record, new_record)
+ self.update_driver_relations (record, new_record)
return 1