import types
-import time
# for get_key_from_incoming_ip
import tempfile
import os
from sfa.util.faults import RecordNotFound, AccountNotEnabled, PermissionError, MissingAuthority, \
UnknownSfaType, ExistingRecord, NonExistingRecord
+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.record import SfaRecord
-from sfa.storage.table import SfaTable
+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:
- def __init__ (self): pass
+ def __init__ (self, config): pass
# The GENI GetVersion call
- def GetVersion(self, api, options={}):
+ 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)
return version_core({'interface':'registry',
+ 'sfa': 2,
+ 'geni_api': 2,
'hrn':xrn.get_hrn(),
'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]
auth_hrn = api.auth.get_authority(hrn)
if not auth_hrn or hrn == api.config.SFA_INTERFACE_HRN:
auth_hrn = hrn
- # get record info
auth_info = api.auth.get_auth_info(auth_hrn)
- table = SfaTable()
- records = table.findObjects({'type': type, 'hrn': hrn})
- if not records:
- raise RecordNotFound(hrn)
- record = records[0]
-
- # verify_cancreate_credential requires that the member lists
- # (researchers, pis, etc) be filled in
- self.driver.augment_records_with_testbed_info (record)
- if not self.driver.is_enabled (record):
- raise AccountNotEnabled(": PlanetLab account %s is not enabled. Please contact your site PI" %(record['email']))
-
+ # get record info
+ record=dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).first()
+ if not record:
+ raise RecordNotFound("hrn=%s, type=%s"%(hrn,type))
+
# 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()
+ # 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['name'])
-
- object_gid = GID(string=record['gid'])
+ 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)
new_cred.set_gid_object(object_gid)
#new_cred.set_pubkey(object_gid.get_pubkey())
new_cred.set_privileges(rights)
new_cred.get_privileges().delegate_all_privileges(True)
- if 'expires' in record:
- new_cred.set_expiration(int(record['expires']))
+ if hasattr(record,'expires'):
+ date = utcparse(record.expires)
+ expires = datetime_to_epoch(date)
+ new_cred.set_expiration(int(expires))
auth_kind = "authority,ma,sa"
# Parent not necessary, verify with certs
#new_cred.set_parent(api.auth.hierarchy.get_auth_cred(auth_hrn, kind=auth_kind))
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):
if not isinstance(xrns, types.ListType):
- xrns = [xrns]
# try to infer type if not set and we get a single input
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
# the longest matching prefix
- # create a dict where key is a registry hrn and its value is a
- # hrns at that registry (determined by the known prefix tree).
+ # create a dict where key is a registry hrn and its value is a list
+ # of hrns at that registry (determined by the known prefix tree).
xrn_dict = {}
registries = api.registries
tree = prefixTree()
credential = api.getCredential()
interface = api.registries[registry_hrn]
server_proxy = api.server_proxy(interface, credential)
+ # 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)
- records.extend([SfaRecord(dict=record).as_dict() for record in peer_records])
+ # 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]) )
#
- table = SfaTable()
- local_records = table.findObjects({'hrn': local_hrns})
+ local_records = dbsession.query(RegRecord).filter(RegRecord.hrn.in_(local_hrns))
+ if type:
+ local_records = local_records.filter_by(type=type)
+ local_records=local_records.all()
- if full:
- # in full mode we get as much info as we can, which involves contacting the
+ 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 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_records)
+ 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
def solve_neighbour_url (record):
- if not record['type'].startswith('authority'): return
- hrn=record['hrn']
+ if not record.type.startswith('authority'): return
+ hrn=record.hrn
for neighbour_dict in [ api.aggregates, api.registries ]:
if hrn in neighbour_dict:
- record['url']=neighbour_dict[hrn].get_url()
+ record.url=neighbour_dict[hrn].get_url()
return
- [ solve_neighbour_url (record) for record in local_records ]
-
-
-
- # convert local record objects to dicts
- records.extend([dict(record) for record in local_records])
- if type:
- records = filter(lambda rec: rec['type'] in [type], records)
-
+ for record in local_records: solve_neighbour_url (record)
+ # 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(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
- records = []
+ hrn, type = urn_to_hrn(xrn)
registries = api.registries
registry_hrns = registries.keys()
tree = prefixTree()
raise MissingAuthority(xrn)
# if the best match (longest matching hrn) is not the local registry,
# forward the request
- records = []
+ record_dicts = []
if registry_hrn != api.hrn:
credential = api.getCredential()
interface = api.registries[registry_hrn]
server_proxy = api.server_proxy(interface, credential)
- record_list = server_proxy.List(xrn, credential)
- records = [SfaRecord(dict=record).as_dict() for record in record_list]
+ 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
- if not records:
+ 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)
+ if recursive:
+ records = dbsession.query(RegRecord).filter(RegRecord.hrn.startswith(hrn))
+ else:
+ records = dbsession.query(RegRecord).filter_by(authority=hrn)
+ # 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 ]
- table = SfaTable()
- records = table.find({'authority': hrn})
-
- return records
+ return record_dicts
def CreateGid(self, api, xrn, cert):
####################
# 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_record, ref_record):
- type=subject_record['type']
- if type=='slice':
- self.update_relation(subject_record, 'researcher', ref_record.get('researcher'), 'user')
+ # (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
+ #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, sfa_record, 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=sfa_record['type']
- subject_id=sfa_record['pointer']
- table = SfaTable()
- link_sfa_records = table.find ({'type':target_type, 'hrn': hrns})
- link_ids = [ rec.get('pointer') for rec in link_sfa_records ]
- self.driver.update_relation (subject_type, target_type, subject_id, link_ids)
-
+ subject_type=record_obj.type
+ subject_id=record_obj.pointer
+ # get the 'pointer' field of all matching records
+ 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)
- def Register(self, api, record):
+ def Register(self, api, record_dict):
- hrn, type = record['hrn'], record['type']
+ hrn, type = record_dict['hrn'], record_dict['type']
urn = hrn_to_urn(hrn,type)
# validate the type
if type not in ['authority', 'slice', 'node', 'user']:
raise UnknownSfaType(type)
- # check if record already exists
- table = SfaTable()
- existing_records = table.find({'type': type, 'hrn': hrn})
+ # check if record_dict already exists
+ existing_records = dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).all()
if existing_records:
raise ExistingRecord(hrn)
- record = SfaRecord(dict = record)
- record['authority'] = get_authority(record['hrn'])
- auth_info = api.auth.get_auth_info(record['authority'])
+ assert ('type' in record_dict)
+ # returns the right type of RegRecord according to type in record
+ record = make_record(dict=record_dict)
+ record.just_created()
+ record.authority = get_authority(record.hrn)
+ auth_info = api.auth.get_auth_info(record.authority)
pub_key = None
# make sure record has a gid
- if 'gid' not in record:
+ if not record.gid:
uuid = create_uuid()
pkey = Keypair(create=True)
- if 'keys' in record and record['keys']:
- pub_key=record['keys']
+ if getattr(record,'keys',None):
+ pub_key=record.keys
# use only first key in record
- if isinstance(record['keys'], types.ListType):
- pub_key = record['keys'][0]
+ if isinstance(record.keys, types.ListType):
+ pub_key = record.keys[0]
pkey = convert_public_key(pub_key)
gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey)
gid = gid_object.save_to_string(save_parents=True)
- record['gid'] = gid
- record.set_gid(gid)
+ 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.set_gid(gid.save_to_string(save_parents=True))
+ 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, hrn, pub_key)
+ pointer = self.driver.register (record.__dict__, hrn, pub_key)
- record.set_pointer(pointer)
- record_id = table.insert(record)
- record['record_id'] = record_id
+ record.pointer=pointer
+ dbsession.add(record)
+ 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):
- new_record = SfaRecord(dict = record_dict)
- type = new_record['type']
- hrn = new_record['hrn']
- urn = hrn_to_urn(hrn,type)
- table = SfaTable()
+ assert ('type' in record_dict)
+ new_record=make_record(dict=record_dict)
+ (type,hrn) = (new_record.type, new_record.hrn)
+
# make sure the record exists
- records = table.findObjects({'type': type, 'hrn': hrn})
- if not records:
- raise RecordNotFound(hrn)
- record = records[0]
- record['last_updated'] = time.gmtime()
+ record = dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).first()
+ if not record:
+ 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']
+ pointer = record.pointer
- # is the a change in keys ?
+ # is there a change in keys ?
new_key=None
if type=='user':
- if 'keys' in new_record and new_record['keys']:
- new_key=new_record['keys']
+ if getattr(new_key,'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, new_record, hrn, new_key):
- logger.warning("driver.update failed")
-
# take new_key into account
if new_key:
# update the openssl key and gid
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)
gid = gid_object.save_to_string(save_parents=True)
- record['gid'] = gid
- record = SfaRecord(dict=record)
- table.update(record)
+ 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
# expecting an Xrn instance
def Remove(self, api, xrn, origin_hrn=None):
-
- table = SfaTable()
- filter = {'hrn': xrn.get_hrn()}
hrn=xrn.get_hrn()
type=xrn.get_type()
+ request=dbsession.query(RegRecord).filter_by(hrn=hrn)
if type and type not in ['all', '*']:
- filter['type'] = type
+ request=request.filter_by(type=type)
- records = table.find(filter)
- if not records: raise RecordNotFound(hrn)
- record = records[0]
- type = record['type']
-
+ record = request.first()
+ if not record:
+ msg="Could not find hrn %s"%hrn
+ if type: msg += " type=%s"%type
+ raise RecordNotFound(msg)
+
+ type = record.type
if type not in ['slice', 'user', 'node', 'authority'] :
raise UnknownSfaType(type)
# call testbed callback first
# IIUC this is done on the local testbed TOO because of the refreshpeer link
- if not self.driver.remove(record):
+ if not self.driver.remove(record.__dict__):
logger.warning("driver.remove failed")
# delete from sfa db
- table.remove(record)
+ dbsession.delete(record)
+ dbsession.commit()
return 1
- # This is a PLC-specific thing...
+ # This is a PLC-specific thing, won't work with other platforms
def get_key_from_incoming_ip (self, api):
# 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.GetInterfaces({'ip': ip}, ['node_id'])
+ interfaces = self.driver.shell.GetInterfaces({'ip': ip}, ['node_id'])
if not interfaces:
raise NonExistingRecord("no such ip %(ip)s" % locals())
- nodes = self.driver.GetNodes([interfaces[0]['node_id']], ['node_id', 'hostname'])
+ nodes = self.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]
# look up the sfa record
- table = SfaTable()
- records = table.findObjects({'type': 'node', 'pointer': node['node_id']})
- if not records:
- raise RecordNotFound("pointer:" + str(node['node_id']))
- record = records[0]
+ record=dbsession.query(RegRecord).filter_by(type='node',pointer=node['node_id']).first()
+ if not record:
+ raise RecordNotFound("node with pointer %s"%node['node_id'])
# generate a new keypair and gid
uuid = create_uuid()
pkey = Keypair(create=True)
- urn = hrn_to_urn(record['hrn'], record['type'])
+ urn = hrn_to_urn(record.hrn, record.type)
gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey)
gid = gid_object.save_to_string(save_parents=True)
- record['gid'] = gid
- record.set_gid(gid)
+ record.gid = gid
# update the record
- table.update(record)
+ dbsession.commit()
# attempt the scp the key
# and gid onto the node
git://git.onelab.eu / sfa.git / blobdiff