import types
-import time
-
-from sfa.util.faults import *
+# for get_key_from_incoming_ip
+import tempfile
+import os
+import commands
+
+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.record import SfaRecord
-from sfa.util.table import SfaTable
-from sfa.util.record import SfaRecord
+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.trust.gid import GID
-from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn, urn_to_hrn
-from sfa.util.plxrn import hrn_to_pl_login_base
from sfa.trust.credential import Credential
-from sfa.trust.certificate import Certificate, Keypair
+from sfa.trust.certificate import Certificate, Keypair, convert_public_key
from sfa.trust.gid import create_uuid
-from sfa.util.version import version_core
-# The GENI GetVersion call
-def GetVersion(api):
- peers =dict ([ (peername,v._ServerProxy__host) for (peername,v) in api.registries.iteritems()
- if peername != api.hrn])
- xrn=Xrn(api.hrn)
- return version_core({'interface':'registry',
- 'hrn':xrn.get_hrn(),
- 'urn':xrn.get_urn(),
- 'peers':peers})
+from sfa.storage.model import make_record, RegRecord, RegAuthority, RegUser, RegSlice, RegKey
+from sfa.storage.alchemy import dbsession
-def get_credential(api, xrn, type, is_self=False):
- # convert xrn to hrn
- if type:
- hrn = urn_to_hrn(xrn)[0]
- else:
- hrn, type = urn_to_hrn(xrn)
-
- # 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
- # 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]
+class RegistryManager:
- # verify_cancreate_credential requires that the member lists
- # (researchers, pis, etc) be filled in
- api.fill_record_info(record)
- if record['type']=='user':
- if not record['enabled']:
- raise AccountNotEnabled(": PlanetLab account %s is not enabled. Please contact your site PI" %(record['email']))
+ def __init__ (self, config): pass
- # get the callers gid
- # if this is a self cred the record's gid is the caller's gid
- if is_self:
- 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()
+ # The GENI GetVersion call
+ 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})
- object_hrn = record.get_gid_object().get_hrn()
- 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'])
- 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_issuer_keys(auth_info.get_privkey_filename(), auth_info.get_gid_filename())
- #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']))
- 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))
- new_cred.encode()
- new_cred.sign()
-
- return new_cred.save_to_string(save_parents=True)
-
-
-def resolve(api, xrns, type=None, full=True):
-
- # load all known registry names into a prefix tree and attempt to find
- # the longest matching prefix
- if not isinstance(xrns, types.ListType):
- if not type:
- type = Xrn(xrns).get_type()
- xrns = [xrns]
- hrns = [urn_to_hrn(xrn)[0] for xrn in xrns]
- # create a dict where key is a registry hrn and its value is a
- # hrns at that registry (determined by the known prefix tree).
- xrn_dict = {}
- registries = api.registries
- tree = prefixTree()
- registry_hrns = registries.keys()
- tree.load(registry_hrns)
- for xrn in xrns:
- registry_hrn = tree.best_match(urn_to_hrn(xrn)[0])
- if registry_hrn not in xrn_dict:
- xrn_dict[registry_hrn] = []
- xrn_dict[registry_hrn].append(xrn)
+ def GetCredential(self, api, xrn, type, caller_xrn=None):
+ # convert xrn to hrn
+ if type:
+ 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:
+ auth_hrn = hrn
+ auth_info = api.auth.get_auth_info(auth_hrn)
+ # 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))
+
+ # 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.
+ if not caller_xrn:
+ caller_hrn = hrn
+ caller_gid = record.get_gid_object()
+ else:
+ 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("%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_issuer_keys(auth_info.get_privkey_filename(), auth_info.get_gid_filename())
+ #new_cred.set_pubkey(object_gid.get_pubkey())
+ new_cred.set_privileges(rights)
+ new_cred.get_privileges().delegate_all_privileges(True)
+ 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))
+ new_cred.encode()
+ new_cred.sign()
+
+ return new_cred.save_to_string(save_parents=True)
+
+
+ def Resolve(self, api, xrns, type=None, full=True):
+
+ if not isinstance(xrns, types.ListType):
+ # 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 list
+ # of hrns at that registry (determined by the known prefix tree).
+ xrn_dict = {}
+ registries = api.registries
+ tree = prefixTree()
+ registry_hrns = registries.keys()
+ tree.load(registry_hrns)
+ for xrn in xrns:
+ registry_hrn = tree.best_match(urn_to_hrn(xrn)[0])
+ if registry_hrn not in xrn_dict:
+ xrn_dict[registry_hrn] = []
+ xrn_dict[registry_hrn].append(xrn)
+
+ records = []
+ for registry_hrn in xrn_dict:
+ # skip the hrn without a registry hrn
+ # XX should we let the user know the authority is unknown?
+ if not registry_hrn:
+ continue
+
+ # if the best match (longest matching hrn) is not the local registry,
+ # forward the request
+ xrns = xrn_dict[registry_hrn]
+ if registry_hrn != api.hrn:
+ credential = api.getCredential()
+ interface = api.registries[registry_hrn]
+ server_proxy = api.server_proxy(interface, credential)
+ peer_records = server_proxy.Resolve(xrns, credential,type)
+ # 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]) )
+ #
+ 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()
+ logger.info("Resolve: local_records=%s (type=%s)"%(local_records,type))
+ local_dicts = [ record.__dict__ for record in local_records ]
- records = []
- for registry_hrn in xrn_dict:
- # skip the hrn without a registry hrn
- # XX should we let the user know the authority is unknown?
+ if full:
+ # in full 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)
+ # 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
+ for neighbour_dict in [ api.aggregates, api.registries ]:
+ if hrn in neighbour_dict:
+ record.url=neighbour_dict[hrn].get_url()
+ return
+ 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() for record in local_records ] )
+ if not records:
+ raise RecordNotFound(str(hrns))
+
+ return records
+
+ 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()
+ tree.load(registry_hrns)
+ registry_hrn = tree.best_match(hrn)
+
+ #if there was no match then this record belongs to an unknow registry
if not registry_hrn:
- continue
-
+ raise MissingAuthority(xrn)
# if the best match (longest matching hrn) is not the local registry,
# forward the request
- xrns = xrn_dict[registry_hrn]
+ record_dicts = []
if registry_hrn != api.hrn:
credential = api.getCredential()
- peer_records = registries[registry_hrn].Resolve(xrns, credential)
- records.extend([SfaRecord(dict=record).as_dict() for record in peer_records])
-
- # try resolving the remaining unfound records at the local registry
- remaining_hrns = set(hrns).difference([record['hrn'] for record in records])
- # convert set to list
- remaining_hrns = [hrn for hrn in remaining_hrns]
- table = SfaTable()
- local_records = table.findObjects({'hrn': remaining_hrns})
- if full:
- api.fill_record_info(local_records)
+ interface = api.registries[registry_hrn]
+ server_proxy = api.server_proxy(interface, 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
+ 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)
+ record_dicts=[ record.todict() for record in records ]
- # convert local record objects to dicts
- records.extend([dict(record) for record in local_records])
- if not records:
- raise RecordNotFound(str(hrns))
-
- if type:
- records = filter(lambda rec: rec['type'] in [type], records)
-
- return records
-
-def list(api, xrn, origin_hrn=None):
- hrn, type = urn_to_hrn(xrn)
- # load all know registry names into a prefix tree and attempt to find
- # the longest matching prefix
- records = []
- registries = api.registries
- registry_hrns = registries.keys()
- tree = prefixTree()
- tree.load(registry_hrns)
- registry_hrn = tree.best_match(hrn)
-
- #if there was no match then this record belongs to an unknow registry
- if not registry_hrn:
- raise MissingAuthority(xrn)
+ return record_dicts
- # if the best match (longest matching hrn) is not the local registry,
- # forward the request
- records = []
- if registry_hrn != api.hrn:
- credential = api.getCredential()
- record_list = registries[registry_hrn].List(xrn, credential)
- records = [SfaRecord(dict=record).as_dict() for record in record_list]
- # if we still have not found the record yet, try the local registry
- if not records:
- if not api.auth.hierarchy.auth_exists(hrn):
- raise MissingAuthority(hrn)
-
- table = SfaTable()
- records = table.find({'authority': hrn})
-
- return records
-
-
-def create_gid(api, xrn, cert):
- # get the authority
- authority = Xrn(xrn=xrn).get_authority_hrn()
- auth_info = api.auth.get_auth_info(authority)
- if not cert:
- pkey = Keypair(create=True)
- else:
- certificate = Certificate(string=cert)
- pkey = certificate.get_pubkey()
- gid = api.auth.hierarchy.create_gid(xrn, create_uuid(), pkey)
- return gid.save_to_string(save_parents=True)
+ def CreateGid(self, api, xrn, cert):
+ # get the authority
+ authority = Xrn(xrn=xrn).get_authority_hrn()
+ auth_info = api.auth.get_auth_info(authority)
+ if not cert:
+ pkey = Keypair(create=True)
+ else:
+ certificate = Certificate(string=cert)
+ pkey = certificate.get_pubkey()
+ gid = api.auth.hierarchy.create_gid(xrn, create_uuid(), pkey)
+ return gid.save_to_string(save_parents=True)
-def register(api, record):
-
- hrn, type = record['hrn'], record['type']
- urn = hrn_to_urn(hrn,type)
- # validate the type
- if type not in ['authority', 'slice', 'node', 'user']:
- raise UnknownSfaType(type)
+ ####################
+ # 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
- # check if record already exists
- table = SfaTable()
- existing_records = table.find({'type': type, 'hrn': hrn})
- if existing_records:
- raise ExistingRecord(hrn)
-
- record = SfaRecord(dict = record)
- record['authority'] = get_authority(record['hrn'])
- type = record['type']
- hrn = 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:
- uuid = create_uuid()
- pkey = Keypair(create=True)
- if 'key' in record and record['key']:
- if isinstance(record['key'], types.ListType):
- pub_key = record['key'][0]
- else:
- pub_key = record['key']
- 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)
-
- if type in ["authority"]:
- # 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
- gid = auth_info.get_gid_object()
- record.set_gid(gid.save_to_string(save_parents=True))
- pl_record = api.sfa_fields_to_pl_fields(type, hrn, record)
- sites = api.plshell.GetSites(api.plauth, [pl_record['login_base']])
- if not sites:
- pointer = api.plshell.AddSite(api.plauth, pl_record)
- else:
- pointer = sites[0]['site_id']
-
- record.set_pointer(pointer)
- record['pointer'] = pointer
-
- elif (type == "slice"):
- acceptable_fields=['url', 'instantiation', 'name', 'description']
- pl_record = api.sfa_fields_to_pl_fields(type, hrn, record)
- for key in pl_record.keys():
- if key not in acceptable_fields:
- pl_record.pop(key)
- slices = api.plshell.GetSlices(api.plauth, [pl_record['name']])
- if not slices:
- pointer = api.plshell.AddSlice(api.plauth, pl_record)
- else:
- pointer = slices[0]['slice_id']
- record.set_pointer(pointer)
- record['pointer'] = pointer
-
- elif (type == "user"):
- persons = api.plshell.GetPersons(api.plauth, [record['email']])
- if not persons:
- pointer = api.plshell.AddPerson(api.plauth, dict(record))
- else:
- pointer = persons[0]['person_id']
-
- if 'enabled' in record and record['enabled']:
- api.plshell.UpdatePerson(api.plauth, pointer, {'enabled': record['enabled']})
- # add this persons to the site only if he is being added for the first
- # time by sfa and doesont already exist in plc
- if not persons or not persons[0]['site_ids']:
- login_base = get_leaf(record['authority'])
- api.plshell.AddPersonToSite(api.plauth, pointer, login_base)
-
- # What roles should this user have?
- api.plshell.AddRoleToPerson(api.plauth, 'user', pointer)
- # Add the user's key
- if pub_key:
- api.plshell.AddPersonKey(api.plauth, pointer, {'key_type' : 'ssh', 'key' : pub_key})
-
- elif (type == "node"):
- pl_record = api.sfa_fields_to_pl_fields(type, hrn, record)
- login_base = hrn_to_pl_login_base(record['authority'])
- nodes = api.plshell.GetNodes(api.plauth, [pl_record['hostname']])
- if not nodes:
- pointer = api.plshell.AddNode(api.plauth, login_base, pl_record)
- else:
- pointer = nodes[0]['node_id']
-
- record['pointer'] = pointer
- record.set_pointer(pointer)
- record_id = table.insert(record)
- record['record_id'] = record_id
-
- # update membership for researchers, pis, owners, operators
- api.update_membership(None, record)
-
- return record.get_gid_object().save_to_string(save_parents=True)
-
-def update(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()
- # 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()
-
- # Update_membership needs the membership lists in the existing record
- # filled in, so it can see if members were added or removed
- api.fill_record_info(record)
-
- # 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']
- # update the PLC information that was specified with the record
-
- if (type == "authority"):
- api.plshell.UpdateSite(api.plauth, pointer, new_record)
-
- elif type == "slice":
- pl_record=api.sfa_fields_to_pl_fields(type, hrn, new_record)
- if 'name' in pl_record:
- pl_record.pop('name')
- api.plshell.UpdateSlice(api.plauth, pointer, pl_record)
-
- elif type == "user":
- # SMBAKER: UpdatePerson only allows a limited set of fields to be
- # updated. Ideally we should have a more generic way of doing
- # this. I copied the field names from UpdatePerson.py...
- update_fields = {}
- all_fields = new_record
- for key in all_fields.keys():
- if key in ['first_name', 'last_name', 'title', 'email',
- 'password', 'phone', 'url', 'bio', 'accepted_aup',
- 'enabled']:
- update_fields[key] = all_fields[key]
- api.plshell.UpdatePerson(api.plauth, pointer, update_fields)
-
- if 'key' in new_record and new_record['key']:
- # must check this key against the previous one if it exists
- persons = api.plshell.GetPersons(api.plauth, [pointer], ['key_ids'])
- person = persons[0]
- keys = person['key_ids']
- keys = api.plshell.GetKeys(api.plauth, person['key_ids'])
- key_exists = False
- if isinstance(new_record['key'], types.ListType):
- new_key = new_record['key'][0]
- else:
- new_key = new_record['key']
+ # 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):
+ 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_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
+ # 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_dict):
+
+ 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_dict already exists
+ existing_records = dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).all()
+ if existing_records:
+ raise ExistingRecord(hrn)
+
+ 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 not record.gid:
+ uuid = create_uuid()
+ pkey = Keypair(create=True)
+ 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]
+ 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
+
+ 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 ]
- # Delete all stale keys
- for key in keys:
- if new_record['key'] != key['key']:
- api.plshell.DeleteKey(api.plauth, key['key_id'])
- else:
- key_exists = True
- if not key_exists:
- api.plshell.AddPersonKey(api.plauth, pointer, {'key_type': 'ssh', 'key': new_key})
+ # update testbed-specific data if needed
+ pointer = self.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)
+
+ return record.get_gid_object().save_to_string(save_parents=True)
+
+ def Update(self, api, record_dict):
+ 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
+ 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()
+
+ # 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_key,'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:
# 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)
-
- elif type == "node":
- api.plshell.UpdateNode(api.plauth, pointer, new_record)
-
- else:
- raise UnknownSfaType(type)
-
- # update membership for researchers, pis, owners, operators
- api.update_membership(record, new_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")
- return 1
-
-# expecting an Xrn instance
-def remove(api, xrn, origin_hrn=None):
-
- table = SfaTable()
- filter = {'hrn': xrn.get_hrn()}
- hrn=xrn.get_hrn()
- type=xrn.get_type()
- if type and type not in ['all', '*']:
- filter['type'] = type
-
- records = table.find(filter)
- if not records: raise RecordNotFound(hrn)
- record = records[0]
- type = record['type']
-
- credential = api.getCredential()
- registries = api.registries
-
- # Try to remove the object from the PLCDB of federated agg.
- # This is attempted before removing the object from the local agg's PLCDB and sfa table
- if hrn.startswith(api.hrn) and type in ['user', 'slice', 'authority']:
- for registry in registries:
- if registry not in [api.hrn]:
- try:
- result=registries[registry].remove_peer_object(credential, record, origin_hrn)
- except:
- pass
- if type == "user":
- persons = api.plshell.GetPersons(api.plauth, record['pointer'])
- # only delete this person if he has site ids. if he doesnt, it probably means
- # he was just removed from a site, not actually deleted
- if persons and persons[0]['site_ids']:
- api.plshell.DeletePerson(api.plauth, record['pointer'])
- elif type == "slice":
- if api.plshell.GetSlices(api.plauth, record['pointer']):
- api.plshell.DeleteSlice(api.plauth, record['pointer'])
- elif type == "node":
- if api.plshell.GetNodes(api.plauth, record['pointer']):
- api.plshell.DeleteNode(api.plauth, record['pointer'])
- elif type == "authority":
- if api.plshell.GetSites(api.plauth, record['pointer']):
- api.plshell.DeleteSite(api.plauth, record['pointer'])
- else:
- raise UnknownSfaType(type)
+ # update membership for researchers, pis, owners, operators
+ self.update_driver_relations (record, new_record)
+
+ return 1
+
+ # expecting an Xrn instance
+ def Remove(self, api, xrn, origin_hrn=None):
+ hrn=xrn.get_hrn()
+ type=xrn.get_type()
+ request=dbsession.query(RegRecord).filter_by(hrn=hrn)
+ if type and type not in ['all', '*']:
+ request=request.filter_by(type=type)
+
+ record = request.first()
+ if not record:
+ msg="Could not find hrn %s"%hrn
+ if type: msg += " type=%s"%type
+ raise RecordNotFound(msg)
- table.remove(record)
+ type = record.type
+ if type not in ['slice', 'user', 'node', 'authority'] :
+ raise UnknownSfaType(type)
- return 1
+ credential = api.getCredential()
+ registries = api.registries
+
+ # Try to remove the object from the PLCDB of federated agg.
+ # This is attempted before removing the object from the local agg's PLCDB and sfa table
+ if hrn.startswith(api.hrn) and type in ['user', 'slice', 'authority']:
+ for registry in registries:
+ if registry not in [api.hrn]:
+ try:
+ result=registries[registry].remove_peer_object(credential, record, origin_hrn)
+ except:
+ pass
+
+ # 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__):
+ logger.warning("driver.remove failed")
+
+ # delete from sfa db
+ dbsession.delete(record)
+ dbsession.commit()
+
+ return 1
+
+ # 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.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'])
+ if not nodes:
+ raise NonExistingRecord("no such node using ip %(ip)s" % locals())
+ node = nodes[0]
+
+ # look up the sfa record
+ 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)
+ gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey)
+ gid = gid_object.save_to_string(save_parents=True)
+ record.gid = gid
+
+ # update the record
+ dbsession.commit()
+
+ # attempt the scp the key
+ # and gid onto the node
+ # this will only work for planetlab based components
+ (kfd, key_filename) = tempfile.mkstemp()
+ (gfd, gid_filename) = tempfile.mkstemp()
+ pkey.save_to_file(key_filename)
+ gid_object.save_to_file(gid_filename, save_parents=True)
+ host = node['hostname']
+ key_dest="/etc/sfa/node.key"
+ gid_dest="/etc/sfa/node.gid"
+ scp = "/usr/bin/scp"
+ #identity = "/etc/planetlab/root_ssh_key.rsa"
+ identity = "/etc/sfa/root_ssh_key"
+ scp_options=" -i %(identity)s " % locals()
+ scp_options+="-o StrictHostKeyChecking=no " % locals()
+ scp_key_command="%(scp)s %(scp_options)s %(key_filename)s root@%(host)s:%(key_dest)s" %\
+ locals()
+ scp_gid_command="%(scp)s %(scp_options)s %(gid_filename)s root@%(host)s:%(gid_dest)s" %\
+ locals()
+
+ all_commands = [scp_key_command, scp_gid_command]
+
+ for command in all_commands:
+ (status, output) = commands.getstatusoutput(command)
+ if status:
+ raise Exception, output
-def remove_peer_object(api, record, origin_hrn=None):
- pass
+ for filename in [key_filename, gid_filename]:
+ os.unlink(filename)
-def register_peer_object(api, record, origin_hrn=None):
- pass
+ return 1