from sfa.util.sfatime import utcparse, datetime_to_epoch
from sfa.util.prefixTree import prefixTree
from sfa.util.xrn import Xrn, get_authority, hrn_to_urn, urn_to_hrn
-from sfa.util.plxrn import hrn_to_pl_login_base
from sfa.util.version import version_core
from sfa.util.sfalogging import logger
from sfa.trust.certificate import Certificate, Keypair, convert_public_key
from sfa.trust.gid import create_uuid
-from sfa.storage.persistentobjs import make_record,RegRecord
+from sfa.storage.model import make_record, RegRecord, RegAuthority, RegUser, RegSlice, RegKey, \
+ augment_with_sfa_builtins
from sfa.storage.alchemy import dbsession
+### 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:
'urn':xrn.get_urn(),
'peers':peers})
- def GetCredential(self, api, xrn, type, is_self=False):
+ def GetCredential(self, api, xrn, type, caller_xrn=None):
# convert xrn to hrn
if type:
hrn = urn_to_hrn(xrn)[0]
record=dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).first()
if not record:
raise RecordNotFound("hrn=%s, type=%s"%(hrn,type))
-
- # verify_cancreate_credential requires that the member lists
- # (researchers, pis, etc) be filled in
- logger.debug("get credential before augment dict, keys=%s"%record.__dict__.keys())
- self.driver.augment_records_with_testbed_info (record.__dict__)
- logger.debug("get credential after augment dict, keys=%s"%record.__dict__.keys())
- if not self.driver.is_enabled (record.__dict__):
- raise AccountNotEnabled(": PlanetLab account %s is not enabled. Please contact your site PI" %(record.email))
-
+
# get the callers gid
- # if this is a self cred the record's gid is the caller's gid
- if is_self:
+ # if caller_xrn is not specified assume the caller is the record
+ # object itself.
+ if not caller_xrn:
caller_hrn = hrn
caller_gid = record.get_gid_object()
else:
- caller_gid = api.auth.client_cred.get_gid_caller()
- caller_hrn = caller_gid.get_hrn()
-
+ caller_hrn, caller_type = urn_to_hrn(caller_xrn)
+ if caller_type:
+ caller_record = dbsession.query(RegRecord).filter_by(hrn=caller_hrn,type=caller_type).first()
+ else:
+ caller_record = dbsession.query(RegRecord).filter_by(hrn=caller_hrn).first()
+ if not caller_record:
+ raise RecordNotFound("Unable to associated caller (hrn=%s, type=%s) with credential for (hrn: %s, type: %s)"%(caller_hrn, caller_type, hrn, type))
+ caller_gid = GID(string=caller_record.gid)
+
object_hrn = record.get_gid_object().get_hrn()
- rights = api.auth.determine_user_rights(caller_hrn, record.__dict__)
+ # call the builtin authorization/credential generation engine
+ rights = api.auth.determine_user_rights(caller_hrn, record)
# make sure caller has rights to this object
if rights.is_empty():
- raise PermissionError(caller_hrn + " has no rights to " + record.hrn)
-
+ raise PermissionError("%s has no rights to %s (%s)" % \
+ (caller_hrn, object_hrn, xrn))
object_gid = GID(string=record.gid)
new_cred = Credential(subject = object_gid.get_subject())
new_cred.set_gid_caller(caller_gid)
return new_cred.save_to_string(save_parents=True)
- def Resolve(self, api, xrns, intype=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):
if not isinstance(xrns, types.ListType):
- xrns = [xrns]
# try to infer type if not set and we get a single input
- if not intype:
- intype = Xrn(xrns).get_type()
+ if not type:
+ type = Xrn(xrns).get_type()
+ xrns = [xrns]
hrns = [urn_to_hrn(xrn)[0] for xrn in xrns]
# load all known registry names into a prefix tree and attempt to find
credential = api.getCredential()
interface = api.registries[registry_hrn]
server_proxy = api.server_proxy(interface, credential)
- peer_records = server_proxy.Resolve(xrns, credential,intype)
+ # 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])
+ # not sure why the records coming through xmlrpc had to be processed at all
records.extend(peer_records)
# try resolving the remaining unfound records at the local registry
local_hrns = list ( set(hrns).difference([record['hrn'] for record in records]) )
- logger.info("Resolve: local_hrns=%s"%local_hrns)
#
local_records = dbsession.query(RegRecord).filter(RegRecord.hrn.in_(local_hrns))
- if intype:
- local_records = local_records.filter_by(type=intype)
+ if type:
+ local_records = local_records.filter_by(type=type)
local_records=local_records.all()
- logger.info("Resolve: local_records=%s (intype=%s)"%(local_records,intype))
+
+ 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
- for record in local_dicts: logger.debug("resolve augment %s"%record)
self.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
+ # 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):
if not record.type.startswith('authority'): return
hrn=record.hrn
# convert local record objects to dicts for xmlrpc
# 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( [ dict(record) 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):
- hrn, type = urn_to_hrn(xrn)
+ def List (self, api, xrn, origin_hrn=None, options={}):
# load all know registry names into a prefix tree and attempt to find
# the longest matching prefix
+ hrn, type = urn_to_hrn(xrn)
registries = api.registries
registry_hrns = registries.keys()
tree = prefixTree()
credential = api.getCredential()
interface = api.registries[registry_hrn]
server_proxy = api.server_proxy(interface, credential)
- record_list = server_proxy.List(xrn, credential)
+ record_list = server_proxy.List(xrn, credential, options)
+ # same as above, no need to process what comes from through xmlrpc
# pass foreign records as-is
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']):
+ recursive = True
+ elif hrn.endswith('*'):
+ hrn = hrn[:-1]
+ recursive = True
+
if not api.auth.hierarchy.auth_exists(hrn):
raise MissingAuthority(hrn)
- records = dbsession.query(RegRecord).filter_by(authority=hrn)
- record_dicts=[ record.todict() for record in records ]
+ if recursive:
+ 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).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
####################
# 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_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, 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):
gid = gid_object.save_to_string(save_parents=True)
record.gid = gid
- if type in ["authority"]:
+ if isinstance (record, RegAuthority):
# update the tree
if not api.auth.hierarchy.auth_exists(hrn):
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)
+
+ 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
+ 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 ]
+
# update testbed-specific data if needed
pointer = self.driver.register (record.__dict__, hrn, pub_key)
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
- # xxx might be simpler to just try to commit as this is a constraint in the db
- 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 getattr(new_record,'keys',None):
new_key=new_record.keys
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
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
+ # 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)
+
+ elif isinstance (record, RegAuthority):
+ pi_hrns = getattr(new_record,'pi',None)
+ if pi_hrns is not None: record.update_pis (pi_hrns)
+
+ # 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
+ (pointer, new_key_pointer) = self.driver.update (record.__dict__, new_record.__dict__, hrn, new_key)
+ 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_relations (record, new_record)
+ self.update_driver_relations (record, new_record)
return 1
raise RecordNotFound(msg)
type = record.type
+ if type not in ['slice', 'user', 'node', 'authority'] :
+ raise UnknownSfaType(type)
+
credential = api.getCredential()
registries = api.registries