+++ /dev/null
-from sfa.util.faults import *
-from sfa.util.method import Method
-from sfa.util.parameter import Parameter, Mixed
-from sfa.trust.auth import Auth
-from sfa.util.record import GeniRecord
-from sfa.util.genitable import GeniTable
-from sfa.util.debug import log
-from sfa.trust.credential import Credential
-from sfa.util.misc import *
-from types import StringTypes
-
-class remove_remote_object(Method):
- """
- Remove an object from the PLC records of a federated aggregate.
- This method will be called by registry.remove() while removing
- a record from the local aggreage's PLCDB and sfa table. This
- method need not be directly called by end-user.
-
- @param cred credential string
- @param hrn human readbale name of record to be removed
- @param record record as stored in the authoritative registry
-
- @return 1 if successful, faults otherwise
- """
-
- interfaces = ['registry']
-
- accepts = [
- Parameter(str, "Credential string"),
- Parameter(str, "Human readable name (hrn) of record to be removed"),
- Parameter(dict, "Record dictionary as stored in the authoritative registry")
- ]
-
- returns = Parameter(int, "1 if successful")
-
- def call(self, cred, hrn, record, caller_cred=None):
- self.api.auth.check(cred, "remove")
- if caller_cred==None:
- caller_cred=cred
-
- #log the call
- self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, Credential(string=caller_cred).get_gid_caller().get_hrn(), hrn, self.name))
- self.api.auth.verify_object_permission(hrn)
- type = record['type']
- peer=self.get_peer(hrn)
- if peer:
- if type == "user":
- peer_records = self.api.plshell.GetPersons(self.api.plauth, {'peer_person_id' : record['pointer']})
- if not peer_records:
- return 1
- peer_record=peer_records[0]
- self.api.plshell.UnBindObjectFromPeer(self.api.plauth, 'person', peer_record['person_id'], peer)
- self.api.plshell.DeletePerson(self.api.plauth, peer_record['person_id'])
- elif type == "slice":
- peer_records=self.api.plshell.GetSlices(self.api.plauth, {'peer_slice_id' : record['pointer']})
- if not peer_records:
- return 1
- peer_record=peer_records[0]
- self.api.plshell.UnBindObjectFromPeer(self.api.plauth, 'slice', peer_record['slice_id'], peer)
- self.api.plshell.DeleteSlice(self.api.plauth, peer_record['slice_id'])
- elif type == "authority":
- peer_records=self.api.plshell.GetSites(self.api.plauth, {'peer_site_id' : record['pointer']})
- if not peer_records:
- return 1
- peer_record=peer_records[0]
- self.api.plshell.UnBindObjectFromPeer(self.api.plauth, 'site', peer_record['site_id'], peer)
- self.api.plshell.DeleteSite(self.api.plauth, peer_record['site_id'])
- else:
- raise UnknownGeniType(type)
-
- return 1
-
- else:
- # Remove objects from remote agg. where no RefreshPeer Federation exists
- # yet to figure out the mechanism to identify the correct object in the PLCDB
- # on the remote aggregate
- pass
-
- def get_peer(self, hrn):
- # Becaues of myplc federation, we first need to determine if this
- # slice belongs to out local plc or a myplc peer. We will assume it
- # is a local site, unless we find out otherwise
- peer = None
- # get this slice's authority (site)
- slice_authority = get_authority(hrn)
-
- # get this site's authority (sfa root authority or sub authority)
- site_authority = get_authority(slice_authority).lower()
- if not site_authority:
- site_authority = slice_authority
-
- # check if we are already peered with this site_authority, if so
- peers = self.api.plshell.GetPeers(self.api.plauth, {}, ['peer_id', 'peername', 'shortname', 'hrn_root'])
- for peer_record in peers:
- names = [name.lower() for name in peer_record.values() if isinstance(name, StringTypes)]
- if site_authority in names:
- peer = peer_record['shortname']
-
- return peer
-
-