### $URL$
from sfa.util.faults 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.util.config import Config
from sfa.plc.nodes import Nodes
+# RSpecManager_pl is not used. This line is a check that ensures that everything is in place for the import to work.
+import sfa.rspecs.aggregates.rspec_manager_pl
+from sfa.trust.credential import Credential
+from sfatables.runtime import SFATablesRules
class get_resources(Method):
"""
accepts = [
Parameter(str, "Credential string"),
- Mixed(Parameter(str, "Human readable name (hrn)"),
- Parameter(None, "hrn not specified"))
+ Mixed(Parameter(str, "Human readable name (hrn or urn)"),
+ Parameter(None, "hrn not specified")),
+ Mixed(Parameter(str, "Human readable name of the original caller"),
+ Parameter(None, "Origin hrn not specified"))
]
returns = Parameter(str, "String representatin of an rspec")
- def call(self, cred, hrn=None):
-
+ def call(self, cred, xrn=None, origin_hrn=None):
+ hrn, type = urn_to_hrn(xrn)
+ user_cred = Credential(string=cred)
+
+ #log the call
+ if not origin_hrn:
+ origin_hrn = user_cred.get_gid_caller().get_hrn()
+ self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name))
+
+ # validate the cred
self.api.auth.check(cred, 'listnodes')
- nodes = Nodes(self.api)
- if hrn:
- rspec = nodes.get_rspec(hrn)
- else:
- nodes.refresh()
- rspec = nodes['rspec']
-
- return rspec
+
+ # send the call to the right manager
+ 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 = manager.get_rspec(self.api, xrn, origin_hrn)
+ outgoing_rules = SFATablesRules('OUTGOING')
+ 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 = manager.get_rspec(self.api, xrn, origin_hrn)
+ outgoing_rules = SFATablesRules('FORWARD-OUTGOING')
+
+ filtered_rspec = rspec
+ if outgoing_rules.sorted_rule_list:
+ request_context = manager.fetch_context(hrn, origin_hrn, outgoing_rules.contexts)
+ outgoing_rules.set_context(request_context)
+ filtered_rspec = outgoing_rules.apply(rspec)
+
+ return filtered_rspec