X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmanagers%2Fregistry_manager.py;h=f17b3161f1bf03782d30a0beca702300dbd2c2d7;hb=20d2fdecbb5bf1412bc8ba99f7f31bd1926d4d8e;hp=958f243d8287a840cd8e325920886d20d3f37c91;hpb=1489b2d5fbc1e4ce3622fcff10efcee166394337;p=sfa.git diff --git a/sfa/managers/registry_manager.py b/sfa/managers/registry_manager.py index 958f243d..f17b3161 100644 --- a/sfa/managers/registry_manager.py +++ b/sfa/managers/registry_manager.py @@ -12,6 +12,8 @@ from sfa.util.xrn import Xrn, get_authority, hrn_to_urn, urn_to_hrn from sfa.util.version import version_core from sfa.util.sfalogging import logger +from sfa.util.printable import printable + from sfa.trust.gid import GID from sfa.trust.credential import Credential from sfa.trust.certificate import Certificate, Keypair, convert_public_key @@ -23,6 +25,47 @@ from sfa.storage.model import make_record, RegRecord, RegAuthority, RegUser, Reg # them on the xmlrpc wire from sqlalchemy.orm.collections import InstrumentedList +### historical note -- april 2014 +# the myslice chaps rightfully complained about the following discrepancy +# they found that +# * read operations (resolve) expose stuff like e.g. +# 'reg-researchers', or 'reg-pis', but that +# * write operations (register, update) need e.g. +# 'researcher' or 'pi' to be set - reg-* are just ignored +# +# the '_normalize_input' helper functions below aim at ironing this out +# however in order to break as few code as possible we essentially make sure that *both* fields are set +# upon entering the write methods (so again register and update) for legacy, as some driver code +# might depend on the presence of, say, 'researcher' + +# normalize an input record to a write method - register or update +# e.g. registry calls this 'reg-researchers' +# while some drivers call this 'researcher' +# we need to make sure that both keys appear and are the same +def _normalize_input (record, reg_key, driver_key): + # this looks right, use this for both keys + if reg_key in record: + # and issue a warning if they were both set and different + # as we're overwriting some user data here + if driver_key in record: + logger.warning ("normalize_input: incoming record has both values, using %s"%reg_key) + record[driver_key] = record[reg_key] + # we only have one key set, duplicate for the other one + elif driver_key in record: + logger.warning ("normalize_input: you should use '%s' instead of '%s'"%(reg_key,driver_key)) + record[reg_key] = record[driver_key] + +def normalize_input_record (record): + _normalize_input (record, 'reg-researchers','researcher') + _normalize_input (record, 'reg-pis','pi') + _normalize_input (record, 'reg-keys','keys') + # xxx the keys thing could use a little bit more attention: + # some parts of the code are using 'keys' while they should use 'reg-keys' + # but I run out of time for now + if 'reg-keys' in record: + record['keys'] = record['reg-keys'] + return record + class RegistryManager: def __init__ (self, config): @@ -32,25 +75,25 @@ class RegistryManager: def GetVersion(self, api, options): peers = dict ( [ (hrn,interface.get_url()) for (hrn,interface) in api.registries.iteritems() if hrn != api.hrn]) - xrn=Xrn(api.hrn) + xrn=Xrn(api.hrn,type='authority') return version_core({'interface':'registry', - 'sfa': 2, - 'geni_api': 2, + 'sfa': 3, 'hrn':xrn.get_hrn(), 'urn':xrn.get_urn(), 'peers':peers}) - def GetCredential(self, api, xrn, type, caller_xrn=None): - dbsession = api.dbsession() + 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 - if type == 'sliver' or '-' in Xrn(hrn).leaf: + # 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 @@ -59,7 +102,9 @@ class RegistryManager: 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)) @@ -197,8 +242,9 @@ class RegistryManager: return records - def List (self, api, xrn, origin_hrn=None, options={}): - dbsession=api.dbsession() + def List (self, api, xrn, origin_hrn=None, options=None): + if options is 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) @@ -247,7 +293,6 @@ class RegistryManager: return record_dicts - def CreateGid(self, api, xrn, cert): # get the authority authority = Xrn(xrn=xrn).get_authority_hrn() @@ -257,7 +302,15 @@ class RegistryManager: else: certificate = Certificate(string=cert) pkey = certificate.get_pubkey() - gid = api.auth.hierarchy.create_gid(xrn, create_uuid(), pkey) + + # Add the email of the user to SubjectAltName in the GID + email = None + hrn = Xrn(xrn).get_hrn() + dbsession = api.dbsession() + record=dbsession.query(RegUser).filter_by(hrn=hrn).first() + if record: + email = getattr(record,'email',None) + gid = api.auth.hierarchy.create_gid(xrn, create_uuid(), pkey, email=email) return gid.save_to_string(save_parents=True) #################### @@ -266,18 +319,19 @@ class RegistryManager: # 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 (researcher) and authority x person (pi) relationships) - def update_driver_relations (self, subject_obj, ref_obj, dbsession): + 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', dbsession) + 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', dbsession) + 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, dbsession): + 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 @@ -285,11 +339,15 @@ 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() + logger.debug("Register: entering with record_dict=%s"%printable(record_dict)) + normalize_input_record (record_dict) + logger.debug("Register: normalized record_dict=%s"%printable(record_dict)) + + dbsession = api.dbsession() hrn, type = record_dict['hrn'], record_dict['type'] urn = hrn_to_urn(hrn,type) # validate the type @@ -312,14 +370,14 @@ class RegistryManager: if not record.gid: uuid = create_uuid() pkey = Keypair(create=True) - if getattr(record,'keys',None): - pub_key=record.keys + pub_key=getattr(record,'reg-keys',None) + if pub_key is not None: # use only first key in record - if isinstance(record.keys, types.ListType): - pub_key = record.keys[0] + if pub_key and isinstance(pub_key, types.ListType): pub_key = pub_key[0] pkey = convert_public_key(pub_key) - gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey) + email = getattr(record,'email',None) + gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey, email = email) gid = gid_object.save_to_string(save_parents=True) record.gid = gid @@ -334,18 +392,21 @@ class RegistryManager: record.gid=gid.save_to_string(save_parents=True) # locate objects for relationships - pi_hrns = getattr(record,'pi',None) + pi_hrns = getattr(record,'reg-pis',None) if pi_hrns is not None: record.update_pis (pi_hrns, dbsession) elif isinstance (record, RegSlice): - researcher_hrns = getattr(record,'researcher',None) + researcher_hrns = getattr(record,'reg-researchers',None) if researcher_hrns is not None: record.update_researchers (researcher_hrns, dbsession) elif isinstance (record, RegUser): # create RegKey objects for incoming keys - if hasattr(record,'keys'): - logger.debug ("creating %d keys for user %s"%(len(record.keys),record.hrn)) - record.reg_keys = [ RegKey (key) for key in record.keys ] + if hasattr(record,'reg-keys'): + keys=getattr(record,'reg-keys') + # some people send the key as a string instead of a list of strings + if isinstance(keys,types.StringTypes): keys=[keys] + logger.debug ("creating %d keys for user %s"%(len(keys),record.hrn)) + record.reg_keys = [ RegKey (key) for key in keys ] # update testbed-specific data if needed pointer = api.driver.register (record.__dict__, hrn, pub_key) @@ -355,33 +416,38 @@ class RegistryManager: dbsession.commit() # update membership for researchers, pis, owners, operators - self.update_driver_relations (record, record, dbsession) + 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() + + logger.debug("Update: entering with record_dict=%s"%printable(record_dict)) + normalize_input_record (record_dict) + logger.debug("Update: normalized record_dict=%s"%printable(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) + 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() + record = dbsession.query(RegRecord).filter_by(type=type, hrn=hrn).first() if not record: - raise RecordNotFound("hrn=%s, type=%s"%(hrn,type)) + raise RecordNotFound("hrn={}, type={}".format(hrn, type)) record.just_updated() # 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 there a change in keys ? - new_key=None - if type=='user': - if getattr(new_record,'keys',None): - new_key=new_record.keys - if isinstance (new_key,types.ListType): - new_key=new_key[0] + new_key = None + if type == 'user': + if getattr(new_record, 'keys', None): + new_key = new_record.keys + if isinstance (new_key, types.ListType): + new_key = new_key[0] # take new_key into account if new_key: @@ -389,7 +455,11 @@ class RegistryManager: pkey = convert_public_key(new_key) uuid = create_uuid() urn = hrn_to_urn(hrn,type) - gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey) + + email = getattr(new_record, 'email', None) + if email is None: + email = getattr(record, 'email', None) + gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey, email = email) gid = gid_object.save_to_string(save_parents=True) # xxx should do side effects from new_record to record @@ -397,13 +467,23 @@ class RegistryManager: # 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) + if isinstance(record, RegSlice): + researcher_hrns = getattr(new_record, 'reg-researchers', None) + 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) + elif isinstance(record, RegAuthority): + pi_hrns = getattr(new_record, 'reg-pis', None) + if pi_hrns is not None: + record.update_pis(pi_hrns, dbsession) + name = getattr(new_record, 'name', None) + if name is not None: + record.name = name + + elif isinstance(record, RegUser): + email = getattr(new_record, 'email', None) + if email is not None: + record.email = email # update the PLC information that was specified with the record # xxx oddly enough, without this useless statement, @@ -417,18 +497,18 @@ class RegistryManager: except: pass if new_key and new_key_pointer: - record.reg_keys=[ RegKey (new_key, 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, dbsession) + 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() + dbsession = api.dbsession() hrn=xrn.get_hrn() type=xrn.get_type() request=dbsession.query(RegRecord).filter_by(hrn=hrn) @@ -471,7 +551,7 @@ 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() + 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 @@ -492,7 +572,9 @@ class RegistryManager: uuid = create_uuid() pkey = Keypair(create=True) urn = hrn_to_urn(record.hrn, record.type) - gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey) + + email = getattr(record, 'email', None) + gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey, email) gid = gid_object.save_to_string(save_parents=True) record.gid = gid