### $Id$
### $URL$
-
+import time
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.config import Config
+from sfa.trust.credential import Credential
from sfa.util.genitable import GeniTable
from sfa.util.sfaticket import SfaTicket
-from sfa.util.slices import Slices
+from sfa.plc.slices import Slices
from sfatables.runtime import SFATablesRules
+from sfa.util.rspec import *
class get_ticket(Method):
"""
@return the string representation of a ticket object
"""
- interfaces = ['registry', 'aggregate', 'slicemgr']
+ interfaces = ['aggregate', 'slicemgr']
accepts = [
Parameter(str, "Credential string"),
returns = Parameter(str, "String represeneation of a ticket object")
- def call(self, cred, hrn, rspec, request_hash=None):
+ def call(self, cred, hrn, rspec, request_hash=None, origin_hrn=None):
self.api.auth.authenticateCred(cred, [cred, hrn, rspec], request_hash)
self.api.auth.check(cred, "getticket")
self.api.auth.verify_object_belongs_to_me(hrn)
self.api.auth.verify_object_permission(hrn)
+
+ if origin_hrn==None:
+ origin_hrn=Credential(string=cred).get_gid_caller().get_hrn()
- # find record info
- table = GeniTable()
- records = table.findObjects({'hrn': hrn, 'type': 'slice'})
- if not records:
- raise RecordNotFound(hrn)
- record = records
- object_gid = record.get_gid_object()
- new_ticket = SfaTicket(subject = object_gid.get_subject())
- new_ticket.set_gid_caller(self.client_gid)
- new_ticket.set_gid_object(object_gid)
- new_ticket.set_issuer(key=auth_info.get_pkey_object(), subject=auth_hrn)
- new_ticket.set_pubkey(object_gid.get_pubkey())
-
- # determine aggregate tyep
- sfa_aggregate_type = Config().get_aggregate_rspec_type()
- rspec_manager = __import__("sfa.rspecs.aggregates.rspec_manager_"+sfa_aggregate_type, fromlist = ["sfa.rspecs.aggregates"])
+ #log the call
+ self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
+
+ # set the right outgoing rules
+ manager_base = 'sfa.managers'
+ if self.api.interface in ['aggregate']:
+ outgoing_rules = SFATablesRules('OUTGOING')
+ mgr_type = self.api.config.SFA_AGGREGATE_TYPE
+ manager_module = manager_base + ".aggregate_manager_%s" % mgr_type
+ manager = __import__(manager_module, fromlist=[manager_base])
+ elif self.api.interface in ['slicemgr']:
+ outgoing_rules = SFATablesRules('FORWARD-OUTGOING')
+ mgr_type = self.api.config.SFA_SM_TYPE
+ manager_module = manager_base + ".slice_manager_%s" % mgr_type
+ manager = __import__(manager_module, fromlist=[manager_base])
- # Fukter the incoming rspec using sfatables
+ # Filter the incoming rspec using sfatables
incoming_rules = SFATablesRules('INCOMING')
#incoming_rules.set_slice(hrn) # This is a temporary kludge. Eventually, we'd like to fetch the context requested by the match/target
contexts = incoming_rules.contexts
- caller_hrn = Credential(string=caller_cred).get_gid_caller().get_hrn())
- request_context = rspec_manager.fetch_context(hrn, caller_hrn, contexts)
+ caller_hrn = Credential(string=cred).get_gid_caller().get_hrn()
+ request_context = manager.fetch_context(hrn, caller_hrn, contexts)
incoming_rules.set_context(request_context)
- rspec = incoming_rules.apply(requested_rspec)
-
- # get sliver info
- slivers = Slices(self.api).get_slivers(hrn)
- if not slivers:
- raise SliverDoesNotExist(hrn)
- sliver = slivers[0]
-
- # get initscripts
- initscripts = None
- sliver['initscripts'] = initscripts
+ rspec = incoming_rules.apply(rspec)
+ # remove nodes that are not available at this interface from the rspec
+ valid_rspec = RSpec(xml=manager.get_rspec(self.api, None, origin_hrn))
+ valid_nodes = valid_rspec.getDictsByTagName('NodeSpec')
+ valid_hostnames = [node['name'] for node in valid_nodes]
+ rspec_object = RSpec(xml=rspec)
+ rspec_object.filter(tagname='NodeSpec', attribute='name', whitelist=valid_hostnames)
+ rspec = rspec_object.toxml()
+ ticket = manager.get_ticket(self.api, hrn, rspec, origin_hrn)
- new_ticket.set_attributes(sliver)
- new_ticket.set_rspec(rspec)
-
- new_ticket.set_parent(self.api.auth.hierarchy.get_auth_ticket(auth_hrn))
-
- new_ticket.encode()
- new_ticket.sign()
-
- return new_ticket.save_to_string(save_parents=True)
+ return ticket