X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmethods%2Fcreate_slice.py;h=a85e8e5066196677e819434676de41a9d38e2bf9;hb=25e4defe0cca44cc49a6c05c4bfe74b723ed14e6;hp=7c8374058817f30a23adbd9710ea1f8ec76490dd;hpb=7e5f036a09b01bcd29cf0d2e16bfec9ac2f01435;p=sfa.git diff --git a/sfa/methods/create_slice.py b/sfa/methods/create_slice.py index 7c837405..a85e8e50 100644 --- a/sfa/methods/create_slice.py +++ b/sfa/methods/create_slice.py @@ -8,12 +8,9 @@ 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 - class create_slice(Method): """ Instantiate the specified slice according to whats defined in the specified rspec @@ -35,7 +32,18 @@ class create_slice(Method): ] returns = Parameter(int, "1 if successful") - + + def __run_sfatables(self, manager, rules, hrn, origin_hrn, rspec): + if rules.sorted_rule_list: + contexts = rules.contexts + request_context = manager.fetch_context(hrn, origin_hrn, contexts) + rules.set_context(request_context) + newrspec = rules.apply(rspec) + else: + newrspec = rspec + return newrspec + + def call(self, cred, xrn, requested_rspec, origin_hrn=None): hrn, type = urn_to_hrn(xrn) user_cred = Credential(string=cred) @@ -47,40 +55,22 @@ class create_slice(Method): # validate the credential self.api.auth.check(cred, 'createslice') - 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 - if self.api.interface in ['slicemgr']: - incoming_rules = SFATablesRules('FORWARD-INCOMING') - elif self.api.interface in ['aggregate']: - incoming_rules = SFATablesRules('INCOMING') - - if incoming_rules.sorted_rule_list: - #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, origin_hrn, contexts) - incoming_rules.set_context(request_context) - rspec = incoming_rules.apply(requested_rspec) - else: - rspec = 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 + ".aggregate_manager_%s" % mgr_type manager = __import__(manager_module, fromlist=[manager_base]) + rspec = self.__run_sfatables(manager, + SFATablesRules('INCOMING'), + hrn, origin_hrn, requested_rspec) manager.create_slice(self.api, xrn, 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, fromlist=[manager_base]) + rspec = self.__run_sfatables(manager, + SFATablesRules('FORWARD-INCOMING'), + hrn, origin_hrn, requested_rspec) manager.create_slice(self.api, xrn, rspec, origin_hrn) return 1