X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmanagers%2Fregistry_manager.py;h=b49507a05336bc5ed45bc1215715090e3b4d9c13;hb=c69a6abf9d9438c95031debede437213582cd932;hp=a94a039c22cfc1afb76c4ccebd19ef0497ee8a9b;hpb=deb92672c27722a042c1b590174ad0b3b1cfda3e;p=sfa.git diff --git a/sfa/managers/registry_manager.py b/sfa/managers/registry_manager.py index a94a039c..b49507a0 100644 --- a/sfa/managers/registry_manager.py +++ b/sfa/managers/registry_manager.py @@ -17,12 +17,16 @@ from sfa.trust.credential import Credential from sfa.trust.certificate import Certificate, Keypair, convert_public_key from sfa.trust.gid import create_uuid -from sfa.storage.model import make_record, RegRecord, RegAuthority, RegUser, RegSlice, RegKey -from sfa.storage.alchemy import dbsession +from sfa.storage.model import make_record, RegRecord, RegAuthority, RegUser, RegSlice, RegKey, \ + augment_with_sfa_builtins +### the types that we need to exclude from sqlobjects before being able to dump +# them on the xmlrpc wire +from sqlalchemy.orm.collections import InstrumentedList class RegistryManager: - def __init__ (self, config): pass + def __init__ (self, config): + logger.info("Creating RegistryManager[%s]"%id(self)) # The GENI GetVersion call def GetVersion(self, api, options): @@ -36,30 +40,33 @@ class RegistryManager: 'urn':xrn.get_urn(), 'peers':peers}) - def GetCredential(self, api, xrn, type, caller_xrn=None): + def GetCredential(self, api, xrn, input_type, caller_xrn=None): # convert xrn to hrn - if type: - hrn = urn_to_hrn(xrn)[0] + if input_type: + hrn, _ = urn_to_hrn(xrn) + type = input_type 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 + # However if input_type is specified + if type == 'sliver' or ( not input_type and '-' in Xrn(hrn).leaf): + slice_xrn = api.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: auth_hrn = hrn auth_info = api.auth.get_auth_info(auth_hrn) + # get record info + dbsession = api.dbsession() record=dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).first() if not record: raise RecordNotFound("hrn=%s, type=%s"%(hrn,type)) - # xxx for the record only - # used to call this, which was wrong, now all needed data is natively is our DB - # self.driver.augment_records_with_testbed_info (record.__dict__) - # likewise, we deprecate is_enabled which was not really useful - # if not self.driver.is_enabled (record.__dict__): ... - # xxx for the record only - # get the callers gid # if caller_xrn is not specified assume the caller is the record # object itself. @@ -104,8 +111,10 @@ class RegistryManager: return new_cred.save_to_string(save_parents=True) - def Resolve(self, api, xrns, type=None, full=True): + # the default for full, which means 'dig into the testbed as well', should be false + def Resolve(self, api, xrns, type=None, details=False): + dbsession = api.dbsession() if not isinstance(xrns, types.ListType): # try to infer type if not set and we get a single input if not type: @@ -142,7 +151,9 @@ class RegistryManager: credential = api.getCredential() interface = api.registries[registry_hrn] server_proxy = api.server_proxy(interface, credential) - peer_records = server_proxy.Resolve(xrns, credential,type) + # should propagate the details flag but that's not supported in the xmlrpc interface yet + #peer_records = server_proxy.Resolve(xrns, credential,type, details=details) + peer_records = server_proxy.Resolve(xrns, credential) # pass foreign records as-is # previous code used to read # records.extend([SfaRecord(dict=record).as_dict() for record in peer_records]) @@ -156,13 +167,17 @@ class RegistryManager: if type: local_records = local_records.filter_by(type=type) local_records=local_records.all() - logger.info("Resolve: local_records=%s (type=%s)"%(local_records,type)) + + for local_record in local_records: + augment_with_sfa_builtins (local_record) + + logger.info("Resolve, (details=%s,type=%s) local_records=%s "%(details,type,local_records)) local_dicts = [ record.__dict__ for record in local_records ] - if full: - # in full mode we get as much info as we can, which involves contacting the + if details: + # in details mode we get as much info as we can, which involves contacting the # testbed for getting implementation details about the record - self.driver.augment_records_with_testbed_info(local_dicts) + api.driver.augment_records_with_testbed_info(local_dicts) # also we fill the 'url' field for known authorities # used to be in the driver code, sounds like a poorman thing though def solve_neighbour_url (record): @@ -178,13 +193,15 @@ class RegistryManager: # xxx somehow here calling dict(record) issues a weird error # however record.todict() seems to work fine # records.extend( [ dict(record) for record in local_records ] ) - records.extend( [ record.todict() for record in local_records ] ) + records.extend( [ record.todict(exclude_types=[InstrumentedList]) for record in local_records ] ) + if not records: raise RecordNotFound(str(hrns)) return records def List (self, api, xrn, origin_hrn=None, options={}): + dbsession=api.dbsession() # load all know registry names into a prefix tree and attempt to find # the longest matching prefix hrn, type = urn_to_hrn(xrn) @@ -210,6 +227,7 @@ class RegistryManager: record_dicts = record_list # if we still have not found the record yet, try the local registry +# logger.debug("before trying local records, %d foreign records"% len(record_dicts)) if not record_dicts: recursive = False if ('recursive' in options and options['recursive']): @@ -221,10 +239,14 @@ class RegistryManager: if not api.auth.hierarchy.auth_exists(hrn): raise MissingAuthority(hrn) if recursive: - records = dbsession.query(RegRecord).filter(RegRecord.hrn.startswith(hrn)) + records = dbsession.query(RegRecord).filter(RegRecord.hrn.startswith(hrn)).all() +# logger.debug("recursive mode, found %d local records"%(len(records))) else: - records = dbsession.query(RegRecord).filter_by(authority=hrn) - record_dicts=[ record.todict() for record in records ] + records = dbsession.query(RegRecord).filter_by(authority=hrn).all() +# logger.debug("non recursive mode, found %d local records"%(len(records))) + # so that sfi list can show more than plain names... + for record in records: augment_with_sfa_builtins (record) + record_dicts=[ record.todict(exclude_types=[InstrumentedList]) for record in records ] return record_dicts @@ -243,24 +265,23 @@ class RegistryManager: #################### # utility for handling relationships among the SFA objects - # given that the SFA db does not handle this sort of relationsships - # it will rely on side-effects in the testbed to keep this persistent # 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_driver_relations (self, subject_obj, ref_obj): + # (to begin with, this is just the slice x person (researcher) and authority x person (pi) relationships) + def update_driver_relations (self, api, subject_obj, ref_obj): type=subject_obj.type #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') + self.update_driver_relation(api, 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') + self.update_driver_relation(api, 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_driver_relation (self, record_obj, hrns, target_type, relation_name): + def update_driver_relation (self, api, record_obj, hrns, target_type, relation_name): + dbsession=api.dbsession() # locate the linked objects in our db subject_type=record_obj.type subject_id=record_obj.pointer @@ -268,10 +289,11 @@ class RegistryManager: 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, relation_name, subject_id, link_ids) + api.driver.update_relation (subject_type, target_type, relation_name, subject_id, link_ids) def Register(self, api, record_dict): + dbsession=api.dbsession() hrn, type = record_dict['hrn'], record_dict['type'] urn = hrn_to_urn(hrn,type) # validate the type @@ -311,16 +333,17 @@ class RegistryManager: 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) # locate objects for relationships pi_hrns = getattr(record,'pi',None) - if pi_hrns is not None: record.update_pis (pi_hrns) + if pi_hrns is not None: record.update_pis (pi_hrns, dbsession) elif isinstance (record, RegSlice): researcher_hrns = getattr(record,'researcher',None) - if researcher_hrns is not None: record.update_researchers (researcher_hrns) + if researcher_hrns is not None: record.update_researchers (researcher_hrns, dbsession) elif isinstance (record, RegUser): # create RegKey objects for incoming keys @@ -329,18 +352,19 @@ class RegistryManager: record.reg_keys = [ RegKey (key) for key in record.keys ] # update testbed-specific data if needed - pointer = self.driver.register (record.__dict__, hrn, pub_key) + pointer = api.driver.register (record.__dict__, hrn, pub_key) record.pointer=pointer dbsession.add(record) dbsession.commit() # update membership for researchers, pis, owners, operators - self.update_driver_relations (record, record) + self.update_driver_relations (api, record, record) return record.get_gid_object().save_to_string(save_parents=True) def Update(self, api, record_dict): + dbsession=api.dbsession() assert ('type' in record_dict) new_record=make_record(dict=record_dict) (type,hrn) = (new_record.type, new_record.hrn) @@ -358,7 +382,7 @@ class RegistryManager: # is there a change in keys ? new_key=None if type=='user': - if getattr(new_key,'keys',None): + if getattr(new_record,'keys',None): new_key=new_record.keys if isinstance (new_key,types.ListType): new_key=new_key[0] @@ -371,8 +395,6 @@ class RegistryManager: urn = hrn_to_urn(hrn,type) gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey) gid = gid_object.save_to_string(save_parents=True) - record.gid = gid - dsession.commit() # xxx should do side effects from new_record to record # not too sure how to do that @@ -381,13 +403,11 @@ class RegistryManager: # 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() + if researcher_hrns is not None: record.update_researchers (researcher_hrns, dbsession) elif isinstance (record, RegAuthority): pi_hrns = getattr(new_record,'pi',None) - if pi_hrns is not None: record.update_pis (pi_hrns) - dbsession.commit() + if pi_hrns is not None: record.update_pis (pi_hrns, dbsession) # update the PLC information that was specified with the record # xxx oddly enough, without this useless statement, @@ -395,16 +415,24 @@ class RegistryManager: # 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") - + new_key_pointer = -1 + try: + (pointer, new_key_pointer) = api.driver.update (record.__dict__, new_record.__dict__, hrn, new_key) + except: + pass + if new_key and new_key_pointer: + record.reg_keys=[ RegKey (new_key, new_key_pointer)] + record.gid = gid + + dbsession.commit() # update membership for researchers, pis, owners, operators - self.update_driver_relations (record, new_record) + self.update_driver_relations (api, record, new_record) return 1 # expecting an Xrn instance def Remove(self, api, xrn, origin_hrn=None): + dbsession=api.dbsession() hrn=xrn.get_hrn() type=xrn.get_type() request=dbsession.query(RegRecord).filter_by(hrn=hrn) @@ -436,7 +464,7 @@ class RegistryManager: # call testbed callback first # IIUC this is done on the local testbed TOO because of the refreshpeer link - if not self.driver.remove(record.__dict__): + if not api.driver.remove(record.__dict__): logger.warning("driver.remove failed") # delete from sfa db @@ -447,13 +475,14 @@ class RegistryManager: # This is a PLC-specific thing, won't work with other platforms def get_key_from_incoming_ip (self, api): + dbsession=api.dbsession() # verify that the callers's ip address exist in the db and is an interface # for a node in the db (ip, port) = api.remote_addr - interfaces = self.driver.shell.GetInterfaces({'ip': ip}, ['node_id']) + interfaces = api.driver.shell.GetInterfaces({'ip': ip}, ['node_id']) if not interfaces: raise NonExistingRecord("no such ip %(ip)s" % locals()) - nodes = self.driver.shell.GetNodes([interfaces[0]['node_id']], ['node_id', 'hostname']) + nodes = api.driver.shell.GetNodes([interfaces[0]['node_id']], ['node_id', 'hostname']) if not nodes: raise NonExistingRecord("no such node using ip %(ip)s" % locals()) node = nodes[0]