### $URL$
from sfa.util.faults import *
-from sfa.util.misc import *
+from sfa.util.namespace import *
from sfa.util.method import Method
from sfa.util.parameter import Parameter, Mixed
-from sfa.trust.auth import Auth
-from sfa.plc.slices import Slices
-from sfa.util.config import Config
-# RSpecManager_pl is not used. It's used to make sure the module is in place.
-import sfa.rspecs.aggregates.rspec_manager_pl
-from sfa.trust.credential import Credential
-from sfatables.runtime import SFATablesRules
+from sfa.methods.CreateSliver import CreateSliver
-
-class create_slice(Method):
+class create_slice(CreateSliver):
"""
+ Deprecated. Use CreateSliver instead.
Instantiate the specified slice according to whats defined in the specified rspec
@param cred credential string specifying the rights of the caller
- @param hrn human readable name of slice to instantiate
+ @param hrn human readable name of slice to instantiate (hrn or xrn)
@param rspec resource specification
@return 1 is successful, faults otherwise
"""
accepts = [
Parameter(str, "Credential string"),
- Parameter(str, "Human readable name of slice to instantiate"),
+ Parameter(str, "Human readable name of slice to instantiate (hrn or xrn)"),
Parameter(str, "Resource specification"),
- Mixed(Parameter(str, "Request hash"),
- Parameter(None, "Request hash not specified"))
+ Mixed(Parameter(str, "Human readable name of the original caller"),
+ Parameter(None, "Origin hrn not specified"))
]
returns = Parameter(int, "1 if successful")
-
- def call(self, cred, hrn, requested_rspec, request_hash=None, caller_cred=None):
- if caller_cred==None:
- caller_cred=cred
- # This cred will be an slice cred, not a user, so we cant use it to
- # authenticate the caller's request_hash. Let just get the caller's gid
- # from the cred and authenticate using that
- client_gid = Credential(string=cred).get_gid_caller()
- client_gid_str = client_gid.save_to_string(save_parents=True)
- self.api.auth.authenticateGid(client_gid_str, [cred, hrn, requested_rspec], request_hash)
- self.api.auth.check(cred, 'createslice')
-
- #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))
-
- sfa_aggregate_type = Config().get_aggregate_rspec_type()
- rspec_manager = __import__("sfa.rspecs.aggregates.rspec_manager_"+sfa_aggregate_type, fromlist = ["sfa.rspecs.aggregates"])
- #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
- request_context = rspec_manager.fetch_context(hrn, Credential(string=caller_cred).get_gid_caller().get_hrn(), contexts)
- incoming_rules.set_context(request_context)
- rspec = incoming_rules.apply(requested_rspec)
-
- # send the call to the right manager
- if sfa_aggregate_type not in ['pl']:
- # To clean up after July 21 - SB
- rspec = rspec_manager.create_slice(self.api, hrn, rspec)
- return 1
-
- manager_base = 'sfa.managers'
- if self.api.interface in ['aggregate']:
- mgr_type = self.api.config.SFA_AGGREGATE_TYPE
- manager_module = manager_base + ".agregate_manager_%s" % mgr_type
- manager = __import__(manager_module, manager_base)
- manager.create_slice(self.api, hrn, rspec)
- elif self.api.interface in ['slicemgr']:
- mgr_type = self.api.config.SFA_SM_TYPE
- manager_module = manager_base + ".slice_manager_%s" % mgr_type
- manager = __import__(manager_module, manager_base)
- manager.create_slice(self.api, hrn, rspec, caller_cred)
+ def call(self, cred, xrn, requested_rspec, origin_hrn=None):
- return 1
+ return CreateSliver.call(self, xrn, cred, requested_rspec, [])